Accessory bracket assembly

Abstract

The utility model provides an accessory bracket assembly, which belongs to the field of accessory brackets, and comprises a bottom base A, a mechanical arm mechanism, an accessory frame body assembly, an accessory base fixing assembly and a lifting driving mechanism. When the vehicle runs, the bracket upper assembly is separated from the frame body upper clamping sleeve, the accessory frame body assembly can be detached from the vehicle body, and the accessory frame body assembly can be detached from the vehicle body, so that the accessory frame body assembly can be detached from the vehicle body. The bottom base A and the bottom base B are connected to the vehicle, so that the vehicle can directly carry the accessory frame assembly, manpower and material resource consumption can be reduced, and the problem that in the prior art, an accessory bracket is connected to a vehicle body, and independent carrying through a forklift is not needed can be solved.

Description

Technical Field

[0001] The utility model belongs to the field of accessory brackets, and in particular relates to an accessory bracket assembly. Background Art

[0002] An attachment bracket usually refers to a rack that can be used to place attachments. It is often used to place and carry attachments of excavators and engineering vehicles, thereby realizing quick replacement of attachments in engineering equipment construction projects.

[0003] The attachment bracket is separated from the vehicle body and needs to be transported separately. When the road conditions are good, forklifts and other handling equipment can be used for transportation. However, if you encounter mountain roads or construction in the field, transportation is very inconvenient and requires more manpower and material resources. In addition, if accessories need to be replaced during the construction process, it is necessary to return to the attachment placement point or transport the accessories to the vicinity of the vehicle to achieve the attachment replacement. Therefore, the existing technology has the disadvantages of high labor consumption, low handling efficiency, and slow attachment switching. Utility Model Content

[0004] The utility model aims to provide an accessory bracket assembly, aiming to solve the problem in the prior art that the accessory bracket is connected to the vehicle body and does not need to be transported separately by a forklift.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] Attachment bracket assembly, including:

[0007] The bottom base A is provided with two;

[0008] A mechanical arm mechanism, provided on two bottom bases A;

[0009] The attachment frame assembly is connected to the mechanical arm mechanism through a clamping sleeve on the upper part of the frame, and two limit pins are inserted into the attachment frame assembly and the mechanical arm mechanism;

[0010] An accessory base fixing assembly, which is detachably connected to the accessory frame assembly; and

[0011] The lifting drive mechanism is arranged on the mechanical arm mechanism, and is used to drive the attachment frame assembly to lift.

[0012] As a preferred solution of the utility model, the mechanical arm mechanism includes:

[0013] A frame component, disposed on the accessory frame assembly; and

[0014] The cantilever components are provided in two groups, each group of the cantilever components is provided on each bottom base A, and each group of the cantilever components is connected to the frame component.

[0015] As a preferred solution of the utility model, the frame component includes a bracket upper assembly, a vertical plate A, an axis B and a U-shaped bracket. The bracket upper assembly is arranged on one side of the accessory frame assembly. Two U-shaped brackets are provided, and the two U-shaped brackets are fixedly connected to one side end of the bracket upper assembly, and the two U-shaped brackets are movably mounted on the accessory frame assembly. Two vertical plates A are provided, and the two vertical plates A are fixedly connected to one side end of the bracket upper assembly, and the two vertical plates A are symmetrically arranged, and the axis B is rotatably connected between the two axes B.

[0016] As a preferred solution of the utility model, each group of the cantilever components includes an axis A, a hinged rod A, a vertical plate B, an axis C, a vertical plate C and a hinged rod B. Two axes A are provided, and the two axes A are rotatably connected to the bottom base A. The vertical plate B is fixedly connected to the side end of the upper assembly of the bracket, the vertical plate C is fixedly connected to the side end of the upper assembly of the bracket, and the vertical plate C is movably sleeved on the axis B, and the axis C is rotatably connected between the vertical plates B and C. One end of the hinged rod A is rotatably sleeved on one of the axes A, and the other end of the hinged rod A is rotatably sleeved on the axis B. One end of the hinged rod B is rotatably sleeved on one of the axes A, and the other end of the hinged rod B is rotatably sleeved on the axis C.

[0017] As a preferred solution of the utility model, the attachment base fixing assembly includes:

[0018] A bottom plate, which is fixedly connected to the attachment frame assembly by bolts;

[0019] There are three limit blocks, and the three limit blocks are detachably connected to the top of the bottom plate by bolts;

[0020] The slide rail mechanism is provided with three groups, and the three groups of the slide rail mechanism are all arranged on the top of the bottom plate;

[0021] Three top blocks are provided, each of which is provided on each set of slide rail mechanisms; and

[0022] The transmission link mechanism is arranged on the bottom plate, and the transmission link mechanism is connected with the three top blocks, and is used for driving the three top blocks to move.

[0023] As a preferred solution of the utility model, each group of the slide rail mechanism includes a pressure block and a top block slide groove, the top block slide groove is opened at the top of the base plate, two pressure blocks are provided, the two pressure blocks are detachably connected to the top of the base plate by screws, and the two pressure blocks are symmetrically arranged on both sides of the top of the top block slide groove.

[0024] As a preferred scheme of the utility model, the transmission connecting rod mechanism includes a top block, a turntable, a rotating shaft, a connecting plate, a reinforcing plate, a connecting ring and a sleeve, the rotating shaft is rotatably connected to the top of the base plate, and one end of the rotating shaft rotates through the base plate and extends to the lower side of the base plate, the connecting ring is fixedly connected to the bottom of the rotating shaft, the connecting plate is detachably connected to the bottom of the connecting ring by screws, the top block, the turntable and the sleeve, the sleeve is movably sleeved on the rotating shaft, and the sleeve and the rotating shaft are detachably connected by screws, the turntable is fixedly connected to the circumferential surface of the sleeve, three connecting rods are provided, each of the connecting rods is rotatably connected to the turntable through the rotating shaft, and each connecting rod is rotatably connected to each top block through the rotating shaft, two reinforcing plates are provided, and the two reinforcing plates are fixedly connected to the surface of the connecting plate.

[0025] As a preferred solution of the utility model, the lifting drive mechanism includes a cylinder and a bottom base B, the bottom base B is arranged on the lower side of the two bottom bases A, one end of the cylinder is hinged to the shaft B through a hinge, and the extended end of the cylinder is hinged to the bottom base B through a hinge.

[0026] As a preferred solution of the utility model, four supporting feet are fixedly connected to the bottom of the accessory frame assembly, and the four supporting feet are evenly distributed.

[0027] As a preferred solution of the utility model, the accessory base fixing assembly is fixedly connected to the accessory frame assembly by bolts.

[0028] Compared with the prior art, the beneficial effects of the utility model are:

[0029] 1. In this scheme, the articulated rod A and the articulated rod B can be rotated through the axis A by contracting the oil cylinder, and the upper assembly of the bracket can be lowered by rotating the articulated rod A and the articulated rod B. The lowering of the upper assembly of the bracket drives the accessory frame assembly to lower until the four supporting feet are in contact with the ground. The accessory frame assembly is supported by the four supporting feet, and then the limit pins on the two limit pins are manually pulled out so that the limit pins can be removed from the upper assembly of the bracket. The vehicle is driven, so that the upper assembly of the bracket is disengaged from the upper sleeve of the frame, so that the accessory frame assembly can be removed from the vehicle body.

[0030] 2. In this solution, the bottom base A and the bottom base B are connected to the vehicle, so that the vehicle can directly carry the accessory frame assembly, which can reduce the consumption of manpower and material resources. The upper assembly of the bracket is separated from the upper sleeve of the frame, so that the accessory frame assembly can be removed from the vehicle body, and the accessories can be quickly replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0032] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0033] Figure 2 It is an exploded view of the utility model;

[0034] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0035] Figure 4 It is a structural schematic diagram of the upper assembly of the bracket of the utility model;

[0036] Figure 5 It is a structural schematic diagram of the limit pin of the utility model;

[0037] Figure 6 It is a three-dimensional structural schematic diagram of the base fixing assembly of the utility model;

[0038] Figure 7 It is a structural schematic diagram of the utility model with a base fixing assembly from another perspective;

[0039] Figure 8 It is an exploded view of the top block of the utility model.

[0040] In the figure: 1. bottom base A; 2. shaft A; 3. hinged rod A; 4. upper bracket assembly; 5. vertical plate A; 6. shaft B; 7. vertical plate B; 8. shaft C; 9. vertical plate C; 10. cylinder; 11. bottom base B; 12. accessory frame assembly; 13. accessory base fixing assembly; 14. supporting foot; 15. U-shaped bracket; 16. limit pin; 17. upper frame sleeve; 18. hinged rod B; 21. bottom plate; 22. limit block; 23. top block; 24. pressure block; 25. connecting rod; 26. rotating shaft; 27. turntable; 28. connecting plate; 29. ​​reinforcing plate; 30. connecting ring; 31. top block slide groove; 32. arc hole; 33. sleeve. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] Example 1

[0043] See also Figure 1-Figure 8 , the technical solution provided by this embodiment is as follows:

[0044] The accessory bracket assembly is composed of a bottom base A1, a robotic arm mechanism, an accessory frame assembly 12, an accessory base fixing assembly 13 and a lifting drive mechanism. The accessory frame assembly 12 is connected to the robotic arm mechanism through an upper frame clamping sleeve 17. Two limit pins 16 are inserted on the accessory frame assembly 12 and the robotic arm mechanism. The accessory base fixing assembly 13 is detachably connected to the accessory frame assembly 12.

[0045] In a specific embodiment of the utility model, the upper frame sleeve 17 is fixedly connected to the top of the accessory frame assembly 12, and the upper frame sleeve 17 is clamped on the top of the bracket upper assembly 4. The accessory frame assembly 12 is used to connect the accessory base fixing assembly 13. The two limit pins 16 are movably inserted into the bracket upper assembly 4, and the two limit pins 16 are movably penetrated through the bracket upper assembly 4 and inserted into the accessory frame assembly 12. The two limit pins 16 are movably inserted into the bracket upper assembly 4, and the two limit pins 16 are movably penetrated through the bracket upper assembly 4 and extended to the outside of the bracket upper assembly 4. A limit pin is inserted into the limit pin 16 to prevent the limit pin 16 from being removed from the bracket upper assembly 4.

[0046] Specifically, the frame component is arranged on the accessory frame assembly 12, and the frame component includes a bracket upper assembly 4, a vertical plate A5, an axis B6 and a U-shaped bracket 15. The bracket upper assembly 4 is arranged on one side of the accessory frame assembly 12, two U-shaped brackets 15 are provided, and the two U-shaped brackets 15 are both fixedly connected to one side end of the bracket upper assembly 4, and the two U-shaped brackets 15 are both movably mounted on the accessory frame assembly 12, two vertical plates A5 are provided, and the two vertical plates A5 are both fixedly connected to one side end of the bracket upper assembly 4, and the two vertical plates A5 are symmetrically arranged, and the axis B6 is rotatably connected between the two axes B6.

[0047] In a specific embodiment of the present utility model, the bracket upper assembly 4 and the U-shaped bracket 15 are configured to connect the accessory frame assembly 12 , the two vertical plates A5 are configured to connect the shaft B6 , and the shaft B6 is configured to connect the articulated rod A3 and the cylinder 10 .

[0048] Specifically, two groups of cantilever components are provided, each group of cantilever components is provided on each bottom base A1, and each group of cantilever components is connected to the frame component, each group of cantilever components includes an axis A2, a hinged rod A3, a vertical plate B7, an axis C8, a vertical plate C9 and a hinged rod B18, two axes A2 are provided, both axes A2 are rotatably connected to the bottom base A1, the vertical plate B7 is fixedly connected to the side end of the bracket upper assembly 4, the vertical plate C9 is fixedly connected to the side end of the bracket upper assembly 4, and the vertical plate C9 is movably sleeved on the axis B6, and the axis C8 is rotatably connected between the vertical plate B7 and the vertical plate C9, one end of the hinged rod A3 is rotatably sleeved on one of the axes A2, and the other end of the hinged rod A3 is rotatably sleeved on the axis B6, one end of the hinged rod B18 is rotatably sleeved on one of the axes A2, and the other end of the hinged rod B18 is rotatably sleeved on the axis C8.

[0049] In a specific embodiment of the present utility model, the setting of axis A2 is used to connect the articulated rod A3 and the articulated rod B18, so that the articulated rod A3 and the articulated rod B18 can be rotated through the axis A2, the setting of the vertical plate B7 and the vertical plate C9 is used to connect the axis C8, and the setting of the axis C8 is used to connect the articulated rod A3 and the articulated rod B18. The setting of the articulated rod A3 and the articulated rod B18 is used to support the upper assembly 4 of the bracket, and the setting of the axis C8 allows the articulated rod A3 and the upper assembly 4 of the bracket to rotate.

[0050] Specifically, the attachment base fixing assembly 13 includes:

[0051] The bottom plate 21 is fixedly connected to the attachment frame assembly 12 by bolts;

[0052] There are three limit blocks 22, and the three limit blocks 22 are detachably connected to the top of the bottom plate 21 by bolts;

[0053] The slide rail mechanism is provided with three groups, and the three groups of slide rail mechanisms are all arranged on the top of the bottom plate 21;

[0054] Three top blocks 23 are provided, each of which is provided on each set of slide rail mechanisms; and

[0055] The transmission link mechanism is arranged on the bottom plate 21 , and the transmission link mechanism is connected to the three top blocks 23 , and is used to drive the three top blocks 23 to move.

[0056] In a specific embodiment of the utility model, the bottom plate 21 is used to install an accessory locking mechanism, each top block 23 is slidably connected in each top block slot 31, and each top block 23 is restricted by two pressure blocks 24, so that the top block 23 can only slide in the top block slot 31, and the top block 23 moves and cooperates with the limit block 22 to achieve the locking of the hole-opening and coring accessory and the accessory base fixing assembly. Three arc holes 32 are opened on the top of the bottom plate 21, and the three arc holes 32 are evenly distributed.

[0057] Specifically, each set of slide rail mechanisms includes a pressure block 24 and a top block slide groove 31. The top block slide groove 31 is opened at the top of the bottom plate 21. Two pressure blocks 24 are provided. The two pressure blocks 24 are detachably connected to the top of the bottom plate 21 by screws, and the two pressure blocks 24 are symmetrically arranged on both sides of the top of the top block slide groove 31.

[0058] In a specific embodiment of the utility model, the top block slot 31 is used to slidably connect the top block 23 , and the top block 23 can be pressed by the two pressing blocks 24 so that the top block 23 can only slide in the top block slot 31 .

[0059] Specifically, the transmission connecting rod mechanism includes a top block 23, a rotating disk 27, a rotating shaft 26, a connecting plate 28, a reinforcing plate 29, a connecting ring 30 and a sleeve 33. The rotating shaft 26 is rotatably connected to the top of the bottom plate 21, and one end of the rotating shaft 26 rotates through the bottom plate 21 and extends to the lower side of the bottom plate 21. The connecting ring 30 is fixedly connected to the bottom of the rotating shaft 26. The connecting plate 28 is detachably connected to the bottom of the connecting ring 30 by screws. The top block 23, the rotating disk 27 and the sleeve 33, the sleeve 33 is movably sleeved on the rotating shaft 26, and the sleeve 33 and the rotating shaft 26 are detachably connected by screws. The rotating disk 27 is fixedly connected to the circumferential surface of the sleeve 33. Three connecting rods 25 are provided, each of which is rotatably connected to the rotating disk 27 through a rotating shaft, and each of the connecting rods 25 is rotatably connected to each top block 23 through a rotating shaft. Two reinforcing plates 29 are provided, and the two reinforcing plates 29 are fixedly connected to the surface of the connecting plate 28.

[0060] In a specific embodiment of the utility model, the rotating shaft 26 is used to connect the connecting ring 30 and the sleeve 33. The connecting ring 30 is used to connect the connecting plate 28. By the connecting plate 28 being fixedly connected to the connecting ring 30, the connecting ring 30 can be fixedly connected. The connecting plate 28 can rotate to drive the connecting ring 30 to rotate. By the connecting ring 30 being fixedly connected to the rotating shaft 26, the connecting ring 30 can rotate to drive the rotating shaft 26. The sleeve 33 is used to connect the turntable 27. By the rotating shaft 26 being connected to the sleeve 33, the rotating shaft 26 can rotate to drive the sleeve 33 to rotate. By the fixed connection of the sleeve 33 to the turntable 27, the rotating sleeve 33 can rotate to drive the turntable 27. By the turntable 27 being rotationally connected to the connecting rod 25, the rotation of the turntable 27 drives the connecting rod 25 to move. By the connecting rod 25 being rotationally connected to the top block 23, the movement of the connecting rod 25 drives the top block 23 to move.

[0061] Specifically, the lifting drive mechanism is arranged on the mechanical arm mechanism, and the lifting drive mechanism is used to drive the attachment frame assembly 12 to lift and lower. The lifting drive mechanism includes a cylinder 10 and a bottom base B11. The bottom base B11 is arranged on the lower side of the two bottom bases A1. One end of the cylinder 10 is hinged to the shaft B6 through a hinge, and the extended end of the cylinder 10 is hinged to the bottom base B11 through a hinge.

[0062] In the specific embodiment of the present invention, the bottom base B11 is used to connect the oil cylinder 10. The bottom base B11 can be connected to the rear of the vehicle body by bolts. The lifting and lowering of the bracket upper assembly 4 can be achieved by contracting the oil cylinder 10. The working principle and internal structure of the oil cylinder 10 are common knowledge to those skilled in the art, so they will not be described in detail.

[0063] Specifically, four supporting legs 14 are fixedly connected to the bottom of the attachment frame assembly 12, and the four supporting legs 14 are evenly distributed.

[0064] In a specific embodiment of the present invention, the support legs 14 are provided to support the accessory frame assembly 12 so that the accessory frame assembly 12 does not contact the ground.

[0065] Specifically, the accessory base fixing assembly 13 is fixedly connected to the accessory frame assembly 12 by bolts.

[0066] In a specific embodiment of the present invention, the accessory base fixing assembly 13 is fixedly connected to the accessory frame assembly 12 by bolts.

[0067] The working principle or working process of the attachment bracket assembly provided by the utility model is as follows: the two bottom bases A1 and the bottom base B11 on the attachment bracket assembly are connected to the rear of the vehicle body by bolts, and the hinged rod A3 and the hinged rod B18 can be rotated through the shaft A2 under the contraction of the oil cylinder 10, and the upper bracket assembly 4 can be lowered by the rotation of the hinged rod A3 and the hinged rod B18, and the lowering of the upper bracket assembly 4 drives the attachment frame assembly 12 to lower until the four supporting feet 14 contact the ground, and the attachment frame assembly 12 is supported by the four supporting feet 14, and then the limit pins on the two limit pins 16 are manually pulled out. , so that the limit pin 16 can be removed from the upper assembly of the bracket 4, and the vehicle is moving, so that the upper assembly of the bracket 4 is disengaged from the upper sleeve 17 of the frame, so that the tool frame assembly 12 can be removed from the vehicle body, and the connecting plate 28 is rotated. The rotation of the connecting plate 28 drives the rotating shaft 26 to rotate, and the rotation of the rotating shaft 26 drives the sleeve 33 to rotate. The rotation of the sleeve 33 drives the turntable 27 to rotate, and the rotation of the turntable 27 drives the three connecting rods 25 to move at the same time. The movement of the connecting rod 25 drives the top block 23 to move. The three top blocks 23 move and cooperate with the three limit blocks 22, so that the top block 23 cooperates with the limit blocks 22 to lock the hole opening and coring tool.

[0068] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. The attachment bracket assembly is characterized by: include: The bottom base A (1) is provided with two; A mechanical arm mechanism is mounted on two bottom bases A (1); The accessory frame assembly (12) is clamped on the mechanical arm mechanism through a clamping sleeve (17) on the upper part of the frame, and two limit pins (16) are inserted into the accessory frame assembly (12) and the mechanical arm mechanism; An accessory base fixing assembly (13) which is detachably connected to the accessory frame assembly (12); and The lifting drive mechanism is arranged on the mechanical arm mechanism, and is used to drive the attachment frame assembly (12) to lift and lower.

2. The attachment bracket assembly according to claim 1, characterized in that: The mechanical arm mechanism comprises: A frame component, arranged on the accessory frame assembly (12); and The cantilever components are provided in two groups, each group of the cantilever components is provided on each bottom base A (1), and each group of the cantilever components is connected to the frame component.

3. The attachment bracket assembly according to claim 2, characterized in that: The frame component comprises an upper bracket assembly (4), a vertical plate A (5), a shaft B (6) and a U-shaped bracket (15); the upper bracket assembly (4) is arranged on one side of the accessory frame assembly (12); two U-shaped brackets (15) are provided, and the two U-shaped brackets (15) are both fixedly connected to one side end of the upper bracket assembly (4), and the two U-shaped brackets (15) are both movably sleeved on the accessory frame assembly (12); two vertical plates A (5) are provided, and the two vertical plates A (5) are both fixedly connected to one side end of the upper bracket assembly (4), and the two vertical plates A (5) are symmetrically arranged; and the shaft B (6) is rotatably connected between the two shafts B (6).

4. The attachment bracket assembly according to claim 3, characterized in that: Each set of the cantilever components comprises an axis A (2), a hinge rod A (3), a vertical plate B (7), an axis C (8), a vertical plate C (9) and a hinge rod B (18), wherein two axes A (2) are provided, and the two axes A (2) are rotatably connected to the bottom base A (1), the vertical plate B (7) is fixedly connected to the side end of the bracket upper assembly (4), the vertical plate C (9) is fixedly connected to the side end of the bracket upper assembly (4), and the vertical plate C (8) is fixedly connected to the side end of the bracket upper assembly (4), and the vertical plate C (9) is fixedly connected to the side end of the bracket upper assembly (4), and the vertical plate C (9) is fixedly connected to the side end of the bracket upper assembly (4). (9) is movably sleeved on the shaft B (6), the shaft C (8) is rotatably connected between the vertical plate B (7) and the vertical plate C (9), one end of the hinged rod A (3) is rotatably sleeved on one of the shafts A (2), and the other end of the hinged rod A (3) is rotatably sleeved on the shaft B (6), one end of the hinged rod B (18) is rotatably sleeved on one of the shafts A (2), and the other end of the hinged rod B (18) is rotatably sleeved on the shaft C (8).

5. The attachment bracket assembly according to claim 4, characterized in that: The attachment base fixing assembly (13) comprises: A bottom plate (21) fixedly connected to the attachment frame assembly (12) by means of bolts; There are three limit blocks (22), and the three limit blocks (22) are all detachably connected to the top of the bottom plate (21) by bolts; A slide rail mechanism, which is provided with three groups, and the three groups of the slide rail mechanisms are all arranged on the top of the bottom plate (21); Three top blocks (23) are provided, and each of the top blocks (23) is provided on each set of slide rail mechanisms; and The transmission connecting rod mechanism is arranged on the bottom plate (21), and the transmission connecting rod mechanism is connected to the three top blocks (23) and is used to drive the three top blocks (23) to move.

6. The attachment bracket assembly according to claim 5, characterized in that: Each group of the slide rail mechanisms comprises a pressure block (24) and a top block slide groove (31), wherein the top block slide groove (31) is opened at the top of the bottom plate (21), and two pressure blocks (24) are provided. The two pressure blocks (24) are detachably connected to the top of the bottom plate (21) by screws, and the two pressure blocks (24) are symmetrically arranged on both sides of the top of the top block slide groove (31).

7. The attachment bracket assembly according to claim 6, characterized in that: The transmission connecting rod mechanism comprises a top block (23), a rotating disk (27), a rotating shaft (26), a connecting plate (28), a reinforcing plate (29), a connecting ring (30) and a sleeve (33); the rotating shaft (26) is rotatably connected to the top of the bottom plate (21), and one end of the rotating shaft (26) rotates through the bottom plate (21) and extends to the lower side of the bottom plate (21); the connecting ring (30) is fixedly connected to the bottom of the rotating shaft (26); the connecting plate (28) is detachably connected to the bottom of the connecting ring (30) by means of screws; the top block (23), the rotating disk (27) and the sleeve (33), the sleeve (33) is movably sleeved on the rotating shaft (26), and the sleeve (33) and the rotating shaft (26) are detachably connected by screws, the rotating disk (27) is fixedly connected to the circumferential surface of the sleeve (33), three connecting rods (25) are provided, each of the connecting rods (25) is rotatably connected to the rotating disk (27) through the rotating shaft, and each connecting rod (25) is rotatably connected to each top block (23) through the rotating shaft, and two reinforcing plates (29) are provided, and the two reinforcing plates (29) are fixedly connected to the surface of the connecting plate (28).

8. The attachment bracket assembly according to claim 7, characterized in that: The lifting drive mechanism comprises an oil cylinder (10) and a bottom base B (11), wherein the bottom base B (11) is arranged on the lower side of the two bottom bases A (1), one end of the oil cylinder (10) is hinged to the shaft B (6) through a hinge, and the extended end of the oil cylinder (10) is hinged to the bottom base B (11) through a hinge.

9. The attachment bracket assembly according to claim 8, characterized in that: Four supporting feet (14) are fixedly connected to the bottom of the accessory frame assembly (12), and the four supporting feet (14) are evenly distributed.

10. The attachment bracket assembly according to claim 9, characterized in that: The accessory base fixing assembly (13) is fixedly connected to the accessory frame assembly (12) by means of bolts.

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