Side wing shovel with controllable opening and closing angle

Abstract

The utility model discloses a side wing shovel with a controllable opening and closing angle, and relates to the technical field of snow removal equipment, the side wing shovel comprises a front-end girder fixing frame and a rear-end girder fixing frame, the front-end girder fixing frame and the rear-end girder fixing frame are both fixedly connected with a vehicle, one end of the front-end girder fixing frame is fixedly connected with an oil cylinder connecting plate, and the other end of the front-end girder fixing frame is fixedly connected with an oil cylinder. The lower end of the oil cylinder connecting plate is rotationally connected with a second front-end connecting rod, the position, located above the second front-end connecting rod, of the oil cylinder connecting plate is rotationally connected with a first front-end connecting rod, and a third front-end connecting rod is arranged between the ends, away from the oil cylinder connecting plate, of the first front-end connecting rod and the second front-end connecting rod. Two ends of the third front-end connecting rod are rotationally connected with the first front-end connecting rod and the second front-end connecting rod The front end and the rear end of the side wing shovel are simultaneously and stably lifted, the front lifting oil cylinder and the rear lifting oil cylinder control the side wing shovel, the snow plate direct-pushing type opening and closing structure is adopted, and the swing oil cylinder randomly controls the opening and closing angle.

Description

TECHNICAL FIELD

[0001] The utility model relates to a snow removing equipment technical field, specifically is a side wing shovel of opening and closing angle controllable. BACKGROUND

[0002] The snow removing vehicle is a kind of vehicle for removing road snow, and the snow removing vehicle pushes snow to one side or both sides of the line by ploughshare snow remover at the front end, and the side of the vehicle is also provided with openable wing plate to increase the snow removing surface.In addition, there is a rotary wheel type snow removing vehicle, which is provided with a rotary wheel perpendicular to the center line of the line at the front end, and when the rotary wheel is driven by the power on the vehicle, the blades on the rotary wheel will scrape and throw the snow out of the road.

[0003] Domestic side wing shovel is generally rotary lifting, only by the action of one lifting cylinder at the front end, and the rear end is an active support rod, when the vehicle runs, the snow shovel is very unstable due to lifting, and there is a safety hazard.The opening angle is also limited by the length of the rear end support rod during snow removing work, and it is inconvenient to adjust the working angle, and due to the structural limitation, spring obstacle avoidance needs to be added, and there are still great defects in application, therefore, we provide a side wing shovel with controllable opening and closing angle to solve the problems existing in the prior art. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a side wing shovel with controllable opening and closing angle to solve the problems proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A side wing shovel with controllable opening and closing angle, comprising front end girder fixed frame and rear end girder fixed frame, the front end girder fixed frame and rear end girder fixed frame are fixedly connected with vehicle, one end of the front end girder fixed frame is fixedly connected with oil cylinder connecting plate, the lower end of oil cylinder connecting plate is rotatably connected with second front end connecting rod, the position of oil cylinder connecting plate above second front end connecting rod is rotatably connected with first front end connecting rod, third front end connecting rod is arranged between the end of first front end connecting rod and second front end connecting rod away from oil cylinder connecting plate, and the two ends of third front end connecting rod are rotatably connected with first front end connecting rod and second front end connecting rod;

[0007] One end of the rear end girder fixed frame is fixedly connected with L-shaped support, main longitudinal beam is arranged between L-shaped support and third front end connecting rod, connector for connection is arranged between main longitudinal beam and third front end connecting rod, and the upper end of oil cylinder connecting plate is provided with first lifting assembly for lifting one end of main longitudinal beam;

[0008] The end of L-shaped support away from rear end girder fixed frame is provided with second lifting assembly for lifting the other end of main longitudinal beam;

[0009] One end of the main longitudinal beam is provided with a fourth rotating base, a connecting back plate is rotatably connected to the fourth rotating base, a side wing shovel plate is mounted on the connecting back plate, the other end of the main longitudinal beam is provided with an adjusting assembly for adjusting the opening angle of the side wing shovel plate, and both ends of the side wing shovel plate are provided with shovel plate supports.

[0010] As a further scheme of the utility model, the connector comprises a connecting box, the connecting box is fixedly connected with the main longitudinal beam, a slot is formed in one side of the connecting box, a plug plate matched with the slot is fixedly connected to one side of the third front end connecting rod close to the main longitudinal beam, a lock hole is formed in the middle of the plug plate, a rectangular cylinder is fixedly connected to the upper end of the connecting box, and a locking assembly matched with the plug plate is arranged in the rectangular cylinder.

[0011] As a further scheme of the utility model, the locking assembly comprises a hollow plug column, the hollow plug column is slidably connected in the rectangular cylinder, a first threaded rod is rotatably connected to the upper end of the rectangular cylinder, a threaded sleeve is fixedly connected to the upper end of the hollow plug column, the first threaded rod is threadedly connected with the threaded sleeve, a turnover base is rotatably connected to the upper end of the first threaded rod, a rotating handle is fixedly connected to the turnover base, and a first elastic buckle for fixing the rotating handle is arranged on one side of the rectangular cylinder.

[0012] As a further scheme of the utility model, the first lifting assembly comprises a front end lifting oil cylinder, the front end lifting oil cylinder is rotatably connected to the position of the upper end of the oil cylinder connecting plate, a fourth front end connecting rod is rotatably connected to the output end of the front end lifting oil cylinder, and the lower end of the fourth front end connecting rod is rotatably connected with the first front end connecting rod.

[0013] As a further scheme of the utility model, the second lifting assembly comprises a rear end connecting rod, the rear end connecting rod is rotatably connected to the position of the lower end of the L-shaped support, a third rotating base is arranged at the end of the rear end connecting rod away from the L-shaped support, a special-shaped adapter seat is arranged in the third rotating base, the special-shaped adapter seat is mounted on the main longitudinal beam, a rear end lifting oil cylinder is rotatably connected to the end of the upper horizontal rod of the L-shaped support, a sixth rotating base is fixedly connected to the position of the main longitudinal beam close to the special-shaped adapter seat, the output end of the rear end lifting oil cylinder is arranged in the sixth rotating base, a rotating pin is arranged in each of the third rotating base and the sixth rotating base, the rotating pin is arranged in the special-shaped adapter seat and the output end of the rear end lifting oil cylinder respectively, anti-dropping clamps are arranged at the two ends of the rotating pin, and a rear end supporting leg is further arranged in the middle of the rear end connecting rod.

[0014] As a further scheme of the utility model, a foot plate is mounted at the lower end of the rear end supporting leg, and the two ends of the foot plate are in a raised state.

[0015] As a further scheme of the utility model: the adjusting assembly includes a second rotating base, the second rotating base is installed at one end of the main longitudinal beam away from the fourth rotating base, a buffer is rotationally connected to the second rotating base, a swing oil cylinder is installed on the buffer, a first rotating base is installed on the connecting back plate, and the swing oil cylinder is rotationally connected to the first rotating base.

[0016] As a further scheme of the utility model: the shovel plate support includes an internal hexagonal hollow column, the internal hexagonal hollow column is fixedly connected with the side wing shovel plate, a hollow telescopic column is slidably connected in the internal hexagonal hollow column, a foot disc is fixedly connected to the lower end of the hollow telescopic column, an internal hexagonal sliding block is fixedly connected to the upper end of the hollow telescopic column, a sliding cavity matched with the internal hexagonal sliding block is formed in the internal hexagonal hollow column, and an adjusting mechanism for adjusting the extension length of the hollow telescopic column is arranged at the upper end of the internal hexagonal hollow column.

[0017] As a further scheme of the utility model: the adjusting mechanism includes a second threaded rod, the second threaded rod is rotationally connected to the top of the internal hexagonal hollow column, the second threaded rod is threadedly connected with the internal hexagonal sliding block, a crank handle is rotationally connected to the upper end of the second threaded rod, and a second elastic buckle for fixing the crank handle is further fixedly connected to one side of the internal hexagonal hollow column.

[0018] As a further scheme of the utility model: a plurality of shovel plate guide supports are installed on the side of the connecting back plate close to the main longitudinal beam, and the edge of one end of the shovel plate guide support close to the main longitudinal beam is raised.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a side wing shovel plate is lifted stably at front and rear ends simultaneously, is controlled by front and rear lifting oil cylinders, has a snowboard straight push type opening and closing structure, and the swing oil cylinder controls the opening and closing angle at will. After work, the device is lifted to about 300mm from the ground, the whole device runs at a low position, and stability is good. The front end lifting oil cylinder drives a parallel four-bar linkage device, the rear end lifting oil cylinder drives a movable joint to lift, the snowboard has a guiding function when closing, when obstacles are encountered, the whole shovel plate can jump and avoid obstacles due to the movable type of the connecting plate at the front end four-bar linkage and the movable type of the rear end oil cylinder fixed seat, the snowboard rear end swing oil cylinder has a buffer, the whole equipment has high strength and good stability, the snowboard opening and closing angle is convenient and controllable. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model.

[0022] Figure 2 It is a structural schematic view of the other side of the utility model.

[0023] Figure 3 It is a structural schematic view of the shovel plate support in the utility model.

[0024] Figure 4 It is a sectional view structural schematic view of the inner hexagonal hollow column in the utility model.

[0025] Figure 5 It is a structural schematic view of the connector in the utility model.

[0026] Figure 6 It is a structural schematic view of the inside of the rectangular tube in the utility model.

[0027] Figure 7 It is a structural schematic view of the snow shoveling after the utility model is connected with the snow plow truck.

[0028] Figure 8 It is a structural schematic view of the snow shoveling after the utility model is connected with the snow plow truck.

[0029] Figure 9 It is a structural schematic view of the snow shoveling after the utility model is connected with the snow plow truck.

[0030] Figure 10 It is a structural schematic view of the snow shoveling after the utility model is connected with the snow plow truck.

[0031] Figure 11 It is a structural schematic view of the snow shoveling after the utility model is connected with the snow plow truck.

[0032] 1, front end girder fixing frame; 2, oil cylinder connecting plate; 3, front end lifting oil cylinder; 4, first front end connecting rod; 5, connector; 6, main longitudinal beam; 7, first rotating seat; 8, side wing shovel plate; 9, shovel plate support; 10, connecting back plate; 11, swing oil cylinder; 12, buffer; 13, second rotating seat; 14, special-shaped adapter; 15, third rotating seat; 16, rear end supporting foot; 17, rear end connecting rod; 18, L-shaped support; 19, rear end girder fixing frame; 20, second front end connecting rod; 21, third front end connecting rod; 22, fourth rotating seat; 23, rear end lifting oil cylinder; 24, fifth rotating seat; 25, sixth rotating seat; 26, rotating pin; 27, fourth front end connecting rod; 28, shovel plate guide support;

[0033] 50, first threaded rod; 51, connecting box; 52, rotating handle; 53, first elastic buckle; 54, turnover seat; 55, rectangular tube; 56, plug plate; 57, plug groove; 58, threaded sleeve; 59, hollow plug column;

[0034] 91, handle; 92, second elastic buckle; 93, foot disc; 94, inner hexagonal hollow column; 95, second threaded rod; 96, inner hexagonal sliding block; 97, hollow telescopic column. DETAILED DESCRIPTION

[0035] 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 the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] Please refer to Figures 1-11 In the embodiment of the present application, a side wing shovel with controllable opening and closing angle comprises a front end girder fixing frame 1 and a rear end girder fixing frame 19, the front end girder fixing frame 1 and the rear end girder fixing frame 19 are fixedly connected with a vehicle, one end of the front end girder fixing frame 1 is fixedly connected with an oil cylinder connecting plate 2, the lower end of the oil cylinder connecting plate 2 is rotatably connected with a second front end connecting rod 20, the position above the second front end connecting rod 20 is rotatably connected with a first front end connecting rod 4, a third front end connecting rod 21 is arranged between the ends of the first front end connecting rod 4 and the second front end connecting rod 20 away from the oil cylinder connecting plate 2, and the two ends of the third front end connecting rod 21 are rotatably connected with the first front end connecting rod 4 and the second front end connecting rod 20; one end of the rear end girder fixing frame 19 is fixedly connected with an L-shaped support 18, a main longitudinal beam 6 is arranged between the L-shaped support 18 and the third front end connecting rod 21, and a connector 5 for connection is arranged between the main longitudinal beam 6 and the third front end connecting rod 21; the main longitudinal beam 6 and the second front end connecting rod 20 can be conveniently split by the arranged connector 5, and convenient disassembly is achieved.

[0037] The connector 5 comprises a connecting box 51 fixedly connected with the main longitudinal beam 6, one side of the connecting box 51 is provided with a slot 57, the third front end connecting rod 21 is fixedly connected with a plug plate 56 matched with the slot 57 on one side close to the main longitudinal beam 6, a lock hole is formed in the middle of the plug plate 56, a rectangular cylinder 55 is fixedly connected to the upper end of the connecting box 51, and a locking assembly matched with the plug plate 56 is arranged in the rectangular cylinder 55; the locking assembly comprises a hollow plug column 59, the hollow plug column 59 is slidingly connected in the rectangular cylinder 55, a first threaded rod 50 is rotatably connected to the upper end of the rectangular cylinder 55, a threaded sleeve 58 is fixedly connected to the upper end of the hollow plug column 59, the first threaded rod 50 is threadedly connected with the threaded sleeve 58, a turnover seat 54 is rotatably connected to the upper end of the first threaded rod 50, a rotating handle 52 is fixedly connected to the turnover seat 54, and a first elastic buckle 53 for fixing the rotating handle 52 is arranged on one side of the rectangular cylinder 55; the plug plate 56 and the slot 57 are arranged to connect the main longitudinal beam 6 and the third front end connecting rod 21, when connecting, the plug plate 56 is inserted into the slot 57, then the rotating handle 52 is taken out of the first elastic buckle 53, after being taken out, the first threaded rod 50 is rotated to drive the threaded sleeve 58 to move downward to be inserted into the plug plate 56, and the locking connection of the third front end connecting rod 21 and the main longitudinal beam 6 is realized; when disassembling is needed, the first threaded rod 50 is reversed to pull out the hollow plug column 59 from the plug plate 56.

[0038] The upper end of the oil cylinder connecting plate 2 is provided with a first lifting assembly for lifting one end of the main longitudinal beam 6; the first lifting assembly comprises a front end lifting oil cylinder 3, the front end lifting oil cylinder 3 is rotatably connected to the position of the upper end of the oil cylinder connecting plate 2, a fourth front end connecting rod 27 is rotatably connected to the output end of the front end lifting oil cylinder 3, and the lower end of the fourth front end connecting rod 27 is rotatably connected with the first front end connecting rod 4; when working, the output end of the front end lifting oil cylinder 3 moves to drive the fourth front end connecting rod 27 to move correspondingly, the fourth front end connecting rod 27 moves to drive the first front end connecting rod 4 and the second front end connecting rod 20 to move correspondingly, and then the lifting of one end of the main longitudinal beam 6 is realized.

[0039] The L-shaped support 18 is provided with a second lifting assembly for lifting the other end of the main longitudinal beam 6 away from the rear end beam fixing frame 19; the second lifting assembly comprises a rear end connecting rod 17, which is rotationally connected at the position of the lower end of the L-shaped support 18, and the rear end connecting rod 17 is provided with a third rotating seat 15 at the end away from the L-shaped support 18, and the third rotating seat 15 is provided with a special-shaped adapter seat 14, which is installed on the main longitudinal beam 6, and the end of the upper horizontal rod of the L-shaped support 18 is rotationally connected with a rear end lifting oil cylinder 23, and the main longitudinal beam 6 is fixedly connected with a sixth rotating seat 25 at the position close to the special-shaped adapter seat 14, and the output end of the rear end lifting oil cylinder 23 is arranged in the sixth rotating seat 25, and the third rotating seat 15 and the sixth rotating seat 25 are both provided with rotating pins 26, which are respectively arranged in the special-shaped adapter seat 14 and the output end of the rear end lifting oil cylinder 23, and the two ends of the rotating pin 26 are both provided with anti-dropping clamps, and the rear end connecting rod 17 is further provided with a rear end supporting leg 16; the lower end of the rear end supporting leg 16 is provided with a foot plate, and the two ends of the foot plate are both in a raised state; in working, the output end of the rear end lifting oil cylinder 23 can drive the sixth rotating seat 25 and the main longitudinal beam 6 to be lifted, and the rotating pin 26 is detachable, which can be conveniently connected with the connector 5 to disassemble the main longitudinal beam 6, and the use is convenient.

[0040] One end of the main longitudinal beam 6 is provided with a fourth rotating seat 22, and the fourth rotating seat 22 is rotationally connected with a connecting back plate 10, and the connecting back plate 10 is provided with a side wing shovel plate 8, and the other end of the main longitudinal beam 6 is provided with an adjusting assembly for adjusting the opening angle of the side wing shovel plate 8, and the adjusting assembly comprises a second rotating seat 13, which is installed at the end of the main longitudinal beam 6 away from the fourth rotating seat 22, and the second rotating seat 13 is rotationally connected with a buffer 12, and the buffer 12 is provided with a swing oil cylinder 11, and the connecting back plate 10 is provided with a first rotating seat 7, and the swing oil cylinder 11 is rotationally connected with the first rotating seat 7; in working, the output end of the swing oil cylinder 11 can drive the side wing shovel plate 8 to move, and the opening angle of the side wing shovel plate 8 can be adjusted by controlling the extension length of the output end of the swing oil cylinder 11, and the buffer 12 can play a buffering role, and the damage to the oil cylinder can be reduced when encountering obstacles.

[0041] Both ends of the side wing shovel plate 8 are provided with shovel plate supports 9; the shovel plate support 9 comprises an internal hexagonal hollow column 94, the internal hexagonal hollow column 94 is fixedly connected with the side wing shovel plate 8, the internal hexagonal hollow column 94 is slidably connected with a hollow telescopic column 97, the lower end of the hollow telescopic column 97 is fixedly connected with a foot disc 93, the upper end of the hollow telescopic column 97 is fixedly connected with an internal hexagonal sliding block 96, a sliding cavity matched with the internal hexagonal sliding block 96 is formed in the internal hexagonal hollow column 94, and the upper end of the internal hexagonal hollow column 94 is provided with an adjusting mechanism for adjusting the extension length of the hollow telescopic column 97; the adjusting mechanism comprises a second threaded rod 95, the second threaded rod 95 is rotatably connected with the top of the internal hexagonal hollow column 94, the second threaded rod 95 is threadedly connected with the internal hexagonal sliding block 96, the upper end of the second threaded rod 95 is rotatably connected with a crank 91, and the side of the internal hexagonal hollow column 94 is also fixedly connected with a second elastic buckle 92 for fixing the crank 91; the foot disc 93 can play an auxiliary supporting role during work, when it is necessary to adjust the height, the crank 91 is taken out from the second elastic buckle 92, then the second threaded rod 95 is rotated, the second threaded rod 95 is driven to move downwards in cooperation with the internal hexagonal sliding block 96, and thus the lifting adjustment can be realized.

[0042] The connecting back plate 10 is provided with a plurality of shovel plate guide supports 28 on the side close to the main longitudinal beam 6, and the edge of one end of the shovel plate guide support 28 close to the main longitudinal beam 6 is upturned.

[0043] The working principle of the utility model is: the front end lifting oil cylinder 3 and the rear end lifting oil cylinder 23 are used for front and rear control, the side wing shovel plate 8 can be lifted according to the need, the side wing shovel plate 8 is opened and closed by the direct pushing type swing oil cylinder 11, the swing oil cylinder 11 can control the opening and closing angle at will, after work, the side wing shovel plate 8 can be lifted to make the height of the side wing shovel plate 8 from the ground about 300mm, the front end lifting oil cylinder 3 drives the parallel four-bar linkage structure formed by the first front end connecting rod 4, the third front end connecting rod 21, the second front end connecting rod 20 and the oil cylinder connecting plate 2, and the rear end lifting oil cylinder 23 drives the corresponding movable joint to lift, when shoveling snow, if obstacles are encountered, the front end four-bar linkage connecting plate is movable and the rear end oil cylinder fixed seat is movable, so that the whole snowboard device can bounce and avoid obstacles, the snowboard rear end swing oil cylinder 11 is provided with a buffer, impact damage can be avoided, and the connector 5 is used for facilitating quick disassembly.

[0044] It is apparent for a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Although the present specification is described in terms of embodiments, not every embodiment contains only one technical solution, and the description of the specification is only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A wing blade with controllable opening angle, comprising a front girder fixing frame (1) and a rear girder fixing frame (19), the front girder fixing frame (1) and the rear girder fixing frame (19) are fixedly connected with a vehicle, characterized in that, One end of the front end girder fixing frame (1) is fixedly connected with an oil cylinder connecting plate (2), the lower end of the oil cylinder connecting plate (2) is rotatably connected with a second front end connecting rod (20), the position above the second front end connecting rod (20) of the oil cylinder connecting plate (2) is rotatably connected with a first front end connecting rod (4), the first front end connecting rod (4) and the second front end connecting rod (20) are rotatably connected at the ends away from the oil cylinder connecting plate (2), and a third front end connecting rod (21) is arranged between the two ends. One end of the rear end girder fixing frame (19) is fixedly connected with an L-shaped support (18), a main longitudinal beam (6) is arranged between the L-shaped support (18) and the third front end connecting rod (21), a connector (5) for connection is arranged between the main longitudinal beam (6) and the third front end connecting rod (21), and the upper end of the oil cylinder connecting plate (2) is provided with a first lifting assembly for lifting one end of the main longitudinal beam (6). The end of the L-shaped support (18) away from the rear end girder fixing frame (19) is provided with a second lifting assembly for lifting the other end of the main longitudinal beam (6). One end of the main longitudinal beam (6) is provided with a fourth rotating seat (22), the fourth rotating seat (22) is rotatably connected with a connecting back plate (10), the connecting back plate (10) is provided with a wing blade (8), and the other end of the main longitudinal beam (6) is provided with an adjusting assembly for adjusting the opening angle of the wing blade (8). Both ends of the wing blade (8) are provided with blade supports (9).

2. The winged shovel with controllable opening angle according to claim 1, characterized in that, The connector (5) comprises a connecting box (51), the connecting box (51) is fixedly connected with the main longitudinal beam (6), a slot (57) is formed in one side of the connecting box (51), the side of the third front end connecting rod (21) close to the main longitudinal beam (6) is fixedly connected with an insertion plate (56) matched with the slot (57), a lock hole is formed in the middle of the insertion plate (56), the upper end of the connecting box (51) is fixedly connected with a rectangular cylinder (55), and the rectangular cylinder (55) is provided with a locking assembly matched with the insertion plate (56).

3. The winged spade according to claim 2, wherein, The locking assembly comprises a hollow insertion column (59), the hollow insertion column (59) is slidably connected in the rectangular cylinder (55), the upper end of the rectangular cylinder (55) is rotatably connected with a first threaded rod (50), the upper end of the hollow insertion column (59) is fixedly connected with a threaded sleeve (58), the first threaded rod (50) is threadedly connected with the threaded sleeve (58), the upper end of the first threaded rod (50) is rotatably connected with a turnover seat (54), the turnover seat (54) is fixedly connected with a rotating handle (52), and one side of the rectangular cylinder (55) is provided with a first elastic buckle (53) for fixing the rotating handle (52).

4. The winged shovel with controllable opening angle according to claim 1, characterized in that, The first lifting assembly comprises a front end lifting oil cylinder (3), the front end lifting oil cylinder (3) is rotatably connected at the position of the upper end of the oil cylinder connecting plate (2), and the output end of the front end lifting oil cylinder (3) is rotatably connected with a fourth front end connecting rod (27).

5. The winged shovel of claim 1, wherein, The second lifting assembly comprises a rear end connecting rod (17) which is rotationally connected at the lower end of an L-shaped support (18), one end of the rear end connecting rod (17) away from the L-shaped support (18) is provided with a third rotating seat (15), the third rotating seat (15) is internally provided with a special-shaped adapter (14), the special-shaped adapter (14) is mounted on the main longitudinal beam (6), the end of the upper horizontal rod of the L-shaped support (18) is rotationally connected with a rear end lifting oil cylinder (23), the main longitudinal beam (6) is fixedly connected with a sixth rotating seat (25) at the position close to the special-shaped adapter (14), the output end of the rear end lifting oil cylinder (23) is arranged in the sixth rotating seat (25), the third rotating seat (15) and the sixth rotating seat (25) are both internally provided with a rotating pin (26), the rotating pin (26) is respectively arranged in the special-shaped adapter (14) and the output end of the rear end lifting oil cylinder (23), the two ends of the rotating pin (26) are both provided with anti-drop clamping springs, and the middle of the rear end connecting rod (17) is further provided with a rear end supporting leg (16).

6. The winged spade of claim 5, wherein, The lower end of the rear end supporting leg (16) is mounted with a foot plate, and the two ends of the foot plate are both in a raised state.

7. The winged shovel of claim 1, wherein, The adjusting assembly comprises a second rotating seat (13) which is mounted at one end of the main longitudinal beam (6) away from the fourth rotating seat (22), a buffer (12) is rotationally connected to the second rotating seat (13), a swing oil cylinder (11) is mounted on the buffer (12), a first rotating seat (7) is mounted on the connecting back plate (10), and the swing oil cylinder (11) is rotationally connected with the first rotating seat (7).

8. The winged spade of claim 1, wherein, The shovel plate support (9) comprises an internal hexagonal hollow column (94) which is fixedly connected with the side wing shovel plate (8), the internal hexagonal hollow column (94) is slidably connected with a hollow telescopic column (97), the lower end of the hollow telescopic column (97) is fixedly connected with a foot disc (93), the upper end of the hollow telescopic column (97) is fixedly connected with an internal hexagonal sliding block (96), a sliding cavity matched with the internal hexagonal sliding block (96) is formed in the internal hexagonal hollow column (94), and the upper end of the internal hexagonal hollow column (94) is provided with an adjusting mechanism for adjusting the extension length of the hollow telescopic column (97).

9. The winged spade of claim 8, wherein, The adjusting mechanism comprises a second threaded rod (95) which is rotationally connected with the top of the internal hexagonal hollow column (94), the second threaded rod (95) is threadedly connected with the internal hexagonal sliding block (96), and the upper end of the second threaded rod (95) is rotationally connected with a crank handle (91); the internal hexagonal hollow column (94) is further fixedly connected with a second elastic buckle (92) on one side for fixing the crank handle (91).

10. The winged spade of claim 1, wherein, The connecting back plate (10) is mounted with a plurality of shovel plate guide supports (28) on the side close to the main longitudinal beam (6), and the edge of one end of the shovel plate guide support (28) close to the main longitudinal beam (6) is raised.

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