Mounting auxiliary support

Abstract

The utility model relates to the technical field of installation supports, in particular to an auxiliary installation support which comprises a working plate and a frame plate arranged at the bottom of the working plate, adjusting assemblies are symmetrically arranged at the bottom of the middle of the working plate, a lifting assembly is arranged below the frame plate, and hinges are symmetrically arranged at the bottom of the front side of the working plate. The adjusting assembly comprises symmetrically-arranged upper fixing plates and connecting rods rotationally connected with the upper fixing plates, the height of the overall installation auxiliary support is adjusted by arranging the lifting assembly, an output shaft of the rotating motor drives a worm to rotate, and the worm rotates to drive worm wheels on the two sides to rotate in the opposite directions; worm wheels rotate to drive round rods to rotate oppositely, the round rods rotate to drive inserting rods at the two ends to rotate, one end of each inserting rod is arranged to be in a U shape so that the inserting rods can be rotationally connected with a U-shaped frame, and the position of a lifting assembly can be adjusted according to different machining requirements of accessories; and when the supporting joint moves to a required position, the rotating motor is closed.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary brackets, in particular to an installation auxiliary bracket. Background Art

[0002] The installation auxiliary bracket is a device that assists in installing, fixing or supporting other objects. It is used to assist in completing the installation work, so that the installed objects are in the correct position, help bear the weight of the objects, share the pressure, ensure that they are fixed and protected during the installation process, and improve the installation efficiency.

[0003] The utility model with the announcement number CN216371813U discloses an auxiliary mounting bracket, including a bracket bottom plate, a positioning hole is arranged at the center of the bracket bottom plate, and positioning holes are evenly arranged near the edge of the bracket bottom plate; a support column is installed on the positioning hole, and is used to support the needle plate bottom plate of the PCB board test frame. After the needle plate bottom plate is supported and fixed, a tool can be used to tighten the screw. The support column is in the shape of a column and is divided into two sections. The diameter of the section close to the bracket bottom plate is larger than the diameter of the section away from the bracket bottom plate.

[0004] In the above technical scheme, although the auxiliary mounting bracket can use a pneumatic screwdriver to tighten the screws when installing the fixed column of the needle disk base plate, thereby reducing the vibration when tightening the screws and preventing the fixed column from falling off the needle disk base plate when tightening the screws, thereby improving the efficiency of assembling the needle disk; however, when the auxiliary mounting bracket assists in supporting the PCB board, when encountering operators of different heights, the operators need to bend over to perform PCB board processing operations, which is inconvenient to adjust the height of the auxiliary bracket and perform processing comfortably. In addition, when encountering processing and cooperation in different directions of the PCB board, it is inconvenient to adjust the angle and cannot better adapt to the user's processing cooperation. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary mounting bracket to solve the problem raised in the above-mentioned background technology that when the auxiliary mounting bracket is used to assist in supporting a PCB board, operators of different heights are encountered, and the operators need to bend over to perform PCB board processing operations, which is inconvenient to adjust the height of the auxiliary bracket and to perform processing cooperation comfortably. In addition, when processing and coordinating in different directions of the PCB board, it is inconvenient to adjust the angle and cannot better adapt to the processing cooperation of the user.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The lifting mechanism is a kind of lifting mechanism that is more convenient to use and can be used for the lifting of the vehicle body under the supporting tractor, and the supporting tractor has the advantages of being easy to operate and can be used for the lifting of the vehicle body under the supporting tractor.

[0008] Preferably, a limiting strip is provided on the top surface of the working plate, and the limiting strip is bonded and fixed to the working plate.

[0009] In the utility model, the setting of the limit strip helps to fix the position of the objects placed on the working board, and the adhesive fixation helps to increase the overall structural stability of the limit strip and the working board.

[0010] Preferably, the hinge is fixedly connected to the bottom end of the working plate by screws, and the hinge is fixedly connected to the front side of the frame plate by screws.

[0011] In the utility model, the screw fixed connection increases the overall structural strength of the hinge and the working plate, the screw fixed connection increases the overall structural stability of the hinge and the frame plate, the provision of the screw holes facilitates the inspection and replacement of the hinge, the hinge is rotatably connected by a pin shaft, and the provision of the pin shaft helps the hinge to adjust the angle consistent with the working plate.

[0012] Preferably, the upper fixing plate is fixedly connected to the bottom of the working plate by screws, and the connecting rod is rotatably connected to the middle of the upper fixing plate by a pin.

[0013] In the utility model, the screw fixed connection increases the overall structural strength of the upper fixed plate and the working plate, a pin shaft is set to realize the rotational connection between the upper fixed plate and the connecting rod, the upper fixed plate and the connecting rod are coaxially connected to realize the smooth rotation of the connecting rod, and at the same time, the connecting rod rotates to adjust the angle to realize the inclination adjustment of the working plate connected to the upper fixed plate.

[0014] Preferably, a V-shaped clamping column is provided at the bottom of the connecting rod, and a V-shaped groove is opened on the lower fixed plate corresponding to the V-shaped clamping column, the V-shaped clamping column is engaged with the V-shaped groove, the end of the lower fixed plate is fixedly connected to the frame plate by screws, and sliding rails are provided on both sides of the inner wall of the lower fixed plate, and the bottom of the sliding rail is welded and fixed to the inner wall of the lower fixed plate, and a sliding block is provided on the side wall of the connecting rod corresponding to the sliding rail, and the sliding block is slidably connected to the sliding rail.

[0015] In the utility model, the V-shaped clamping column and the bottom end of the connecting rod are rotationally connected by a circular shaft. The rotational connection enables the connecting rod to flexibly move and adjust the angle. The snap-fitting is convenient for taking out and replacing the position of the V-shaped clamping column. The slide rail is arranged to fix the position of the V-shaped clamping column. The welding fixation increases the overall structural strength of the slide rail and the lower fixed plate. The sliding connection enables the V-shaped clamping column connected to the slider to move smoothly on the slide rail.

[0016] Preferably, the lower fixing plate is fixedly connected to the inner wall of the frame plate by screws, a fixing strip is provided at the bottom of the lower fixing plate, the fixing strip connects two sides of the frame plate, and the lower fixing plate is fixedly connected to the fixing strip by screws.

[0017] In the utility model, a fixing strip is provided to provide a stable supporting surface for the lower fixing plate, and the fixing strip is fixedly connected to both sides of the frame plate by screws. The screw fixing connection increases the overall structural stability of the lower fixing plate and the frame plate, and the screw fixing connection facilitates timely disassembly and replacement of the fixing strip.

[0018] Preferably, the support section is welded and fixed to the inner wall of the frame plate, the support section is welded and fixed to the U-shaped frame, a support foot is provided below the support column, and the bottom of the support column is welded and fixed to the top of the support foot.

[0019] In the utility model, welding fixation increases the overall structural strength of the support section and the frame plate, and welding fixation increases the overall structural strength of the support section and the U-shaped frame. The outer diameter of the support section is matched with the inner diameter of the support column, which is convenient for the support section to move up and down inside the support column. A fixed column is provided in the middle of the U-shaped frame, and both sides of the fixed column are welded and fixed to the inner wall of the U-shaped frame. Welding fixation increases the structural strength of the fixed column and the U-shaped frame, and support feet are provided to provide stable support for the support columns. Welding fixation increases the structural strength of the support columns and the support feet.

[0020] Preferably, the rotary motor is fixedly connected to the connecting plate by screws, the worm penetrates the connecting plate and meshes with the worm wheel, the worm wheel is fixed to the round rod by welding, and the round rod and the insert rod are an integrally formed structure.

[0021] In the utility model, the screw fixing connection facilitates the disassembly and maintenance of the rotating motor, and the meshing realizes the precise clamping of the two sides of the worm with the worm wheel at the same time. Starting the rotating motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the worm to rotate and cooperate. The rotation of the worm drives the worm wheels on both sides to rotate and cooperate at the same time, and the welding fixation increases the overall structural strength of the worm wheel and the round rod.

[0022] Preferably, symmetrical support seats are sleeved on the front and rear of the round rods, the two round rods are rotatably connected to the support seats through holes, and the bottom of the support seat is welded and fixed to the connecting plate.

[0023] In the utility model, a support seat is provided to provide stable support for the round rod, a rotating connection realizes a smooth rotation of the round rod, and welding fixation increases the overall structural strength of the support seat and the connecting plate.

[0024] Preferably, the insertion rod is U-shaped, and the insertion rod is inserted into the round-head rectangular hole and is rotatably connected to the U-shaped frame.

[0025] In the utility model, a U-shaped insertion rod is provided to realize a rotational connection with the U-shaped frame, a round-headed rectangular hole is provided to realize convenient movement of the insertion rod inside the support column, and the rotational connection realizes smooth rotation of the insertion rod. At the same time, the rotation of the worm gear drives the round rod to rotate, and the round rod drives the insertion rod to swing up and down. The swing of the insertion rod drives the U-shaped frame and the support section to move up and down, and the entire installation auxiliary bracket can realize height adjustment.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] 1. The utility model adjusts the height of the overall installation auxiliary bracket by setting a lifting assembly. The output shaft of the rotating motor drives the worm to rotate. The rotation of the worm drives the worm wheels on both sides to rotate towards each other. The rotation of the worm wheels drives the round rod to rotate towards each other. The rotation of the round rod drives the plug rods at both ends to rotate. The round-headed rectangular hole is set to realize the up and down swing of the plug rod inside the support column. The U-shaped shape of one end of the plug rod is helpful for plugging and matching with the U-shaped frame at the bottom of the support section. The lifting assembly can adjust the position according to different processing requirements of the accessories. When the support section needs to move, the rotating motor is started, and when the support section moves to the required position, the rotating motor is turned off;

[0028] 2. The utility model facilitates the adjustment of the angle of the working plate by setting an adjustment component. The top end of the connecting rod is coaxially connected to the upper fixed plate and the bottom end of the connecting rod is coaxially connected to the lower fixed plate, so that the connecting rod can rotate smoothly. With the cooperation of the slider and the slide rail, the connecting rod drives the V-shaped clamping column to translate on the slide rail to adjust the angle of the working plate. The angle of the working plate is fixed by setting a V-shaped clamping column and a V-shaped groove for clamping and fixing. A hinge is provided to realize convenient angle adjustment of the front end of the working plate. A fixing strip is provided at the bottom of the lower fixed plate to help increase the structural stability of the working plate after the angle is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the overall structure of the auxiliary mounting bracket of the utility model;

[0030] Figure 2 This is a schematic diagram of the lifting state of the lifting component of the utility model;

[0031] Figure 3 This is a schematic diagram of the lifting assembly structure of the utility model;

[0032] Figure 4 This is a schematic diagram of the lifting and adjusting state of the installation auxiliary bracket of the utility model;

[0033] Figure 5 This is a schematic diagram of the angle adjustment structure of the working plate of the utility model;

[0034] Figure 6 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0035] Figure 7 This is a schematic diagram of the combined structure of the plug rod and the U-shaped frame of the utility model;

[0036] Figure 8 It is a schematic diagram of the hinge structure of the present utility model.

[0037] The meaning of each number in the figure is:

[0038] 1. Working board; 10. Limiting strip;

[0039] 2. Frame board; 20. Hinge;

[0040] 3. Adjustment assembly; 30. Upper fixing plate; 31. Connecting rod; 32. Lower fixing plate;

[0041] 4. Lifting assembly; 40. Support section; 400. U-shaped frame; 41. Support column; 410. Round-head rectangular hole; 42. Support foot; 43. Connecting plate; 44. Rotating motor; 440. Worm; 45. Worm wheel; 450. Round rod; 451. Support seat; 46. Insert rod. DETAILED DESCRIPTION

[0042] 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.

[0043] See also Figure 1-8 , this embodiment provides a technical solution:

[0044] An auxiliary mounting bracket comprises a working plate 1. A limiting strip 10 is arranged on the top surface of the working plate 1. The limiting strip 10 is bonded and fixed to the working plate 1.

[0045] In the utility model, the setting of the limit strip 10 helps to fix the position of the objects placed on the working plate 1, and the adhesive fixation helps to increase the overall structural stability of the limit strip 10 and the working plate 1.

[0046] Secondly, a lifting assembly 4 is provided under the frame plate 2, and the lifting assembly 4 includes support columns 41 provided under each corner of the frame plate 2, and round-headed rectangular holes 410 are opened on the support columns 41, and a support section 40 is provided inside each support column 41, and a U-shaped frame 400 is provided at the bottom of the support section 40, and a connecting plate 43 is provided between the support columns 41, and a rotating motor 44 is provided at the center of the connecting plate 43, and the output shaft of the rotating motor 44 is coaxially connected with a worm 440, and worm wheels 45 are provided on both sides of the worm 440, and round rods 450 are provided in the middle of the two worm wheels 45, and plug rods 46 are provided at both ends of the round rods 450, and the plug rods 46 are rotatably connected to the U-shaped frame 400, the support section 40 is welded and fixed to the inner wall of the frame plate 2, and the support section 40 is welded and fixed to the U-shaped frame 400, and a supporting foot 42 is provided under the support column 41, and the bottom of the support column 41 is welded and fixed to the top of the supporting foot 42.

[0047] In the utility model, welding fixation increases the overall structural strength of the support section 40 and the frame plate 2, and welding fixation increases the overall structural strength of the support section 40 and the U-shaped frame 400. The outer diameter of the support section 40 is adapted to the inner diameter of the support column 41, so that the support section 40 can move up and down inside the support column 41. A fixed column is provided in the middle of the U-shaped frame 400, and both sides of the fixed column are welded and fixed to the inner wall of the U-shaped frame 400. Welding fixation increases the structural strength of the fixed column and the U-shaped frame 400. Support feet 42 are provided to provide stable support for the support columns 41, and welding fixation increases the structural strength of the support columns 41 and the support feet 42.

[0048] Furthermore, the rotating motor 44 is fixedly connected to the connecting plate 43 by screws, the worm 440 passes through the connecting plate 43 and meshes with the worm wheel 45, the worm wheel 45 is welded and fixed to the round rod 450, the round rod 450 and the insert rod 46 are an integrally formed structure, and the round rod 450 is provided with symmetrical support seats 451 at the front and back, the two round rods 450 are rotatably connected to the support seats 451 through holes, and the bottom of the support seat 451 is welded and fixed to the connecting plate 43.

[0049] In the utility model, the screw fixing connection facilitates the disassembly and maintenance of the rotating motor 44, and the meshing realizes the precise clamping of the worm 440 on both sides with the worm wheel 45 at the same time. The rotating motor 44 is started to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the worm 440 to rotate and cooperate. The rotation of the worm 440 drives the worm wheels 45 on both sides to rotate and cooperate at the same time. The welding fixation increases the overall structural strength of the worm wheel 45 and the round rod 450, and the support seat 451 is provided to provide stable support for the round rod 450. The rotating connection realizes the smooth rotation of the round rod 450, and the welding fixation increases the overall structural strength of the support seat 451 and the connecting plate 43.

[0050] It is worth adding that the insertion rod 46 is U-shaped, and the insertion rod 46 passes through the round-head rectangular hole 410 and is rotatably connected to the U-shaped frame 400.

[0051] In the utility model, a U-shaped insertion rod 46 is provided to realize a rotational connection with the U-shaped frame 400, and a round-headed rectangular hole 410 is provided to realize the convenient movement of the insertion rod 46 inside the support column 41. The rotational connection realizes the smooth rotation of the insertion rod 46. At the same time, the rotation of the worm gear 45 drives the round rod 450 to rotate, and the round rod 450 drives the insertion rod 46 to swing up and down. The swing of the insertion rod 46 drives the U-shaped frame 400 and the support section 40 to move up and down, and the entire installation auxiliary bracket can realize height adjustment.

[0052] Among them, a frame plate 2 is provided at the bottom of the working plate 1, and a hinge 20 is symmetrically provided at the bottom of the front side of the working plate 1. The hinge 20 is fixedly connected to the bottom end of the working plate 1 by screws, and the hinge 20 is fixedly connected to the front side of the frame plate 2 by screws.

[0053] In the utility model, the screw-fixed connection increases the overall structural strength of the hinge 20 and the working plate 1, and the screw-fixed connection increases the overall structural stability of the hinge 20 and the frame plate 2. The provision of the screw holes facilitates the inspection and replacement of the hinge 20. The hinge 20 is rotatably connected by a pin shaft, and the provision of a pin shaft helps the hinge 20 to adjust the angle consistent with the working plate 1.

[0054] Specifically, an adjustment assembly 3 is symmetrically provided at the bottom middle of the working plate 1, and the adjustment assembly 3 includes symmetrically provided upper fixing plates 30 and connecting rods 31 rotatably connected to each upper fixing plate 30, and a lower fixing plate 32 is provided at the bottom end of each connecting rod 31, the upper fixing plate 30 is fixedly connected to the bottom of the working plate 1 by screws, and the connecting rod 31 is rotatably connected to the middle of the upper fixing plate 30 by a pin shaft, a V-shaped clamping column is provided at the bottom of the connecting rod 31, a V-shaped groove is provided on the lower fixing plate 32 at a position corresponding to the V-shaped clamping column, the V-shaped clamping column is engaged with the V-shaped groove, the end of the lower fixing plate 32 is fixedly connected to the frame plate 2 by screws, and slide rails are provided on both sides of the inner wall of the lower fixing plate 32, the bottom of the slide rail is welded and fixed to the inner wall of the lower fixing plate 32, and a slider is provided on the side wall of the connecting rod 31 at a position corresponding to the slide rail, and the slider is slidably connected to the slide rail.

[0055] In the utility model, the screw fixing connection increases the overall structural strength of the upper fixing plate 30 and the working plate 1, a pin is set to realize the rotational connection between the upper fixing plate 30 and the connecting rod 31, the upper fixing plate 30 and the connecting rod 31 are coaxially connected to realize the smooth rotation of the connecting rod 31, and at the same time, the connecting rod 31 rotates to adjust the angle to realize the inclination adjustment of the working plate 1 connected to the upper fixing plate 30, the V-shaped clamping column and the bottom end of the connecting rod 31 are rotationally connected through a circular shaft, and the rotational connection realizes the flexible movement of the connecting rod 31 to adjust the angle, the snap-fitting is convenient for removing and replacing the V-shaped clamping column, the slide rail is set to facilitate fixing the position of the V-shaped clamping column, the welding fixation increases the overall structural strength of the slide rail and the lower fixing plate 32, and the sliding connection realizes the smooth movement of the V-shaped clamping column connected to the slider on the slide rail.

[0056] In addition, the lower fixing plate 32 is fixedly connected to the inner wall of the frame plate 2 by screws, a fixing strip is provided at the bottom of the lower fixing plate 32, the fixing strip connects the two sides of the frame plate 2, and the lower fixing plate 32 is fixedly connected to the fixing strip by screws.

[0057] In the utility model, a fixing strip is provided to provide a stable supporting surface for the lower fixing plate 32, and the fixing strip is fixedly connected to the two sides of the frame plate 2 by screws. The screw fixing connection increases the overall structural stability of the lower fixing plate 32 and the frame plate 2, and the screw fixing connection facilitates the timely disassembly and replacement of the fixing strip.

[0058] When the installation auxiliary bracket of this embodiment is used, the user first places the processing element on one side of the limit strip 10, starts the rotating motor 44 to drive the worm 440 to rotate, the rotation of the worm 440 drives the worm wheels 45 on both sides to rotate towards each other, the rotation of the worm wheels 45 drives the round rod 450 to rotate towards each other, the rotation of the round rod 450 drives the plug rods 46 at both ends to swing up and down, the up and down swing of the plug rod 46 realizes the up and down movement of the support section 40 inside the support column 41, and the rotating motor 44 is turned off when the support section 40 moves to a fixed position;

[0059] When the user needs to adjust the angle, first lift the rear end of the working plate 1. At this time, the position of the upper fixed plate 30 connected to the bottom of the working plate 1 changes, and the connecting rod 31 coaxially connected to the upper fixed plate 30 starts to rotate. As the rear end of the working plate 1 is lifted, the angle between the working plate 1 and the frame plate 2 gradually increases. At the same time, the hinge 20 at the bottom of the front side of the working plate 1 rotates around the pin shaft, and the connecting rod 31 drives the V-shaped clamping column to move to the desired position along the direction of the slide rail, and then the V-shaped clamping column is inserted into the V-groove at the bottom of the lower fixed plate 32 and fixed. At this time, the working plate 1 completes the angle adjustment.

Claims

1. An auxiliary mounting bracket, comprising a working plate (1) and a frame plate (2) provided at the bottom of the working plate (1), an adjusting assembly (3) symmetrically provided at the bottom of the middle of the working plate (1), and a lifting assembly (4) provided below the frame plate (2), characterized in that: The front bottom of the working plate (1) is symmetrically provided with hinges (20); the adjusting assembly (3) comprises symmetrically provided upper fixing plates (30) and connecting rods (31) rotatably connected to each upper fixing plate (30); each connecting rod (31) is provided with a lower fixing plate (32) at the bottom end; the lifting assembly (4) comprises a supporting column (41) provided below each corner of the frame plate (2); each supporting column (41) is provided with a round-headed rectangular hole (410); each supporting column (41) is provided with a supporting joint (40 ), a U-shaped frame (400) is provided at the bottom of the support section (40), and a connecting plate (43) is provided between the support columns (41), a rotating motor (44) is provided at the center of the connecting plate (43), an output shaft of the rotating motor (44) is coaxially connected to a worm (440), and worm wheels (45) are provided on both sides of the worm (440), a round rod (450) is provided in the middle of the two worm wheels (45), and plug rods (46) are provided at both ends of the round rods (450), and the plug rods (46) are rotatably connected to the U-shaped frame (400).

2. The auxiliary mounting bracket according to claim 1, characterized in that: A limiting strip (10) is provided on the top surface of the working plate (1), and the limiting strip (10) is bonded and fixed to the working plate (1).

3. The auxiliary mounting bracket according to claim 2, characterized in that: The hinge (20) is fixedly connected to the bottom end of the working plate (1) by means of screws, and the hinge (20) is fixedly connected to the front side of the frame plate (2) by means of screws.

4. The auxiliary mounting bracket according to claim 1, characterized in that: The upper fixing plate (30) is fixedly connected to the bottom of the working plate (1) by means of screws, and the connecting rod (31) is rotationally connected to the middle of the upper fixing plate (30) by means of a pin.

5. The auxiliary mounting bracket according to claim 4, characterized in that: A V-shaped clamping column is provided at the bottom of the connecting rod (31), and a V-shaped groove is provided on the lower fixing plate (32) at a position corresponding to the V-shaped clamping column, and the V-shaped clamping column is engaged with the V-shaped groove. The end of the lower fixing plate (32) is fixedly connected to the frame plate (2) by screws, and slide rails are provided on both sides of the inner wall of the lower fixing plate (32). The bottom of the slide rail is welded and fixed to the inner wall of the lower fixing plate (32), and a sliding block is provided on the side wall of the connecting rod (31) at a position corresponding to the sliding rail, and the sliding block is slidably connected to the sliding rail.

6. The auxiliary mounting bracket according to claim 5, characterized in that: The lower fixing plate (32) is fixedly connected to the inner wall of the frame plate (2) by means of screws. A fixing strip is provided at the bottom of the lower fixing plate (32). The fixing strip is connected to two sides of the frame plate (2). The lower fixing plate (32) is fixedly connected to the fixing strip by means of screws.

7. The auxiliary mounting bracket according to claim 1, characterized in that: The support section (40) is welded and fixed to the inner wall of the frame plate (2), the support section (40) is welded and fixed to the U-shaped frame (400), a support foot (42) is provided below the support column (41), and the bottom of the support column (41) is welded and fixed to the top of the support foot (42).

8. The auxiliary mounting bracket according to claim 1, characterized in that: The rotating motor (44) is fixedly connected to the connecting plate (43) by screws, the worm (440) passes through the connecting plate (43) and meshes with the worm wheel (45), the worm wheel (45) is fixedly welded to the round rod (450), and the round rod (450) and the insert rod (46) are an integrally formed structure.

9. The auxiliary mounting bracket according to claim 8, characterized in that: Symmetrical support seats (451) are sleeved on the front and rear of the round rods (450); the two round rods (450) are rotatably connected to the support seats (451) through holes; and the bottom of the support seats (451) is welded and fixed to the connecting plate (43).

10. The auxiliary mounting bracket according to claim 1, characterized in that: The insertion rod (46) is U-shaped, and the insertion rod (46) passes through the round-head rectangular hole (410) and is rotatably connected to the U-shaped frame (400).

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