CN218964625U - Lifting movable type booster arm for dismounting and mounting large-torque bolt of mining heavy mechanical equipment - Google Patents

Abstract

The utility model discloses a lifting movable booster arm for dismounting a large-torque bolt of mining heavy machinery equipment, which comprises a base, a dismounting arm of force and a suspension arm of force; the disassembly force arms and the suspension mechanical arms are fixed on the base through screws, the number of the disassembly force arms is 2, and the disassembly force arms are respectively arranged on two sides of the suspension mechanical arms. The beneficial effects of the utility model are as follows: the maintenance efficiency is effectively improved, the labor intensity of workers is reduced, the time rate of tire and electric wheel replacement is improved, and the maintenance quality is higher. The hands of the worker are liberated, the weight of the large-torque pneumatic wrench and the reaction force during working are not born any more, and the safety risk of the worker and the occupational injury possibly caused can be effectively eliminated. Can be operated by multiple persons at the same time, and the efficiency is improved. Flexible, the degree of freedom is high, is convenient for get into narrow and small space. Can bear the reaction force of a large torque wrench, has high temperature difference in severe field environment, high dust content and no rain-proof continuous and stable operation.

Description

Lifting movable type booster arm for dismounting and mounting large-torque bolt of mining heavy mechanical equipment

Technical Field

The utility model relates to the field of disassembly and assembly of hubs of mining vehicles, in particular to a lifting movable booster arm for disassembly and assembly of a high-torque bolt of mining heavy mechanical equipment.

Background

At present, a large electric wheel dump truck is adopted in the coal mining process, the carrying capacity of the truck is more than 220 tons, and the average daily running time of the truck is more than 15 hours, so that truck tires and electric wheels often run for a long time under high load, the truck tires and the electric wheels need to be overhauled on time, and the overhauling task is quite heavy. The existing maintenance mode is traditional manual disassembly, cleaning and assembly, only the tire and the electric bolt are disassembled, a maintainer is required to hold 15 kg of pneumatic wrench for continuous operation for 30 minutes, the labor intensity reaches four levels, the labor intensity is high, the labor intensity is required to be divided into three groups for alternate operation, the operator is required to hold the pneumatic wrench for a long time, palm tingling occurs under severe vibration, the arm pain occurs, and the arm vibration disease possibly occurs to the maintainer from years of practice.

Disclosure of Invention

In order to solve the problems, the utility model provides a lifting movable booster arm for dismounting and mounting a large-torque bolt of mining heavy machinery equipment.

The technical scheme of the utility model is as follows: the lifting movable booster arm comprises a base, a dismounting arm and a suspension arm; the disassembly force arms and the suspension mechanical arms are fixed on the base through screws, and the number of the disassembly force arms is 2 and the disassembly force arms are respectively arranged at two sides of the suspension mechanical arms;

the suspension mechanical arm sequentially comprises: the pneumatic balance crane comprises an upright post assembly, a connecting piece, a rear cantilever, a front cantilever, a suspension pneumatic wrench and a pneumatic balance crane arranged at the rear end of the front cantilever; the upright post component, the rear cantilever and the front cantilever are connected through a bearing and a pin shaft; the pneumatic balance crane is connected with a hanging pneumatic wrench through a steel wire rope; the rear end of the front cantilever, namely the end close to the rear cantilever, is fixedly provided with a support, and the support is used for fixing the pneumatic balance crane; the upper end of the connecting piece is fixedly provided with a rear cantilever through a pin shaft and a bearing, and the lower end of the connecting piece is connected with a supporting arm through the pin shaft and the bearing; the front end of the front cantilever is provided with a fixed pulley through which the steel wire rope slides;

the pneumatic balance crane is a cylinder type;

the disassembly force arm sequentially comprises: the device comprises a stand column, a lifting adjusting assembly, a left-right adjusting assembly, a transition connecting seat, an up-down swinging assembly, a snake-shaped joint assembly, a pneumatic wrench assembly and a sleeve;

the lower end of the upright post is provided with a square connecting part, the middle part of the connecting part is fixedly provided with a square upright post, and N inner tooth threaded holes are uniformly formed from the middle part to the top end of the square upright post; the four surfaces of the lower end of the square upright post and the connecting part are fixedly provided with supporting feet;

the lifting adjusting component comprises a lifting seat and bearings which are integrally formed with the lifting seat and are arranged at the upper end and the lower end of the lifting seat; the lifting seat is in a shape of a' [ "; holes with the size and the distance corresponding to the size and the distance of the inner tooth threaded holes are formed in two sides of the side surface;

the lifting adjusting assembly is fixed on the upright post by bolts, the left adjusting assembly and the right adjusting assembly are fixed together by upper and lower pin shafts, the transition connecting seat is fixedly connected with the left adjusting assembly and the right adjusting assembly by bearings, and the upper and lower swinging assemblies are connected to the transition connecting seat by the pin shafts.

The base comprises a bottom and a fence, wherein the fence is a three-surface fence arranged on the edge of the upper part of the bottom.

The left and right adjusting component is L-shaped and comprises: the left adjusting arm and the right adjusting arm are arranged in the middle, the adjusting arm pin shafts are arranged at the two ends of the left adjusting arm and the right adjusting arm, and the two ends of the left adjusting arm and the right adjusting arm are fixed on the transition connecting seat and the lifting adjusting assembly through the adjusting arm pin shafts.

The up-and-down swinging component comprises: the swing support seat and the swing cylinder rod seat are arranged at one end of the swing support seat; the swing cylinder rod seat comprises a fixer and a rod seat; the fixer is in a downward opening shape, the rod seat is in a backward bending arc shape, and the fixer and the rod seat are fixed at the front end of the swing supporting seat through screws; the front end of the swing supporting seat is concave with a forward opening and is connected with the snake-shaped joint component through a pin shaft;

the lower tail end of the swing cylinder rod seat is connected with an up-down swing cylinder through a pin shaft, one end of the swing cylinder rod seat is connected with the lower end of the transition connecting seat through a pin shaft, and the upper end of the transition connecting seat is connected with the swing supporting seat through a pin shaft; the tail end of the swing supporting seat is connected with the snake-shaped joint component through a pin shaft; the tail end of the swing supporting seat is inverted concave.

The snake-shaped joint assembly is sequentially connected with a spanner supporting seat, a first snake-shaped joint, a second snake-shaped joint, a third snake-shaped joint and a fourth snake-shaped joint through pin shafts, wherein the third snake-shaped joint and the fourth snake-shaped joint are identical in shape, are of a reverse convex type at one end and a reverse concave type at one end, are connected through pin shafts, the second snake-shaped joint is of a reverse convex type at two ends, are respectively connected with the first snake-shaped joint and the third snake-shaped joint through pin shafts, the first snake-shaped joint is of a reverse concave type at one end and a plane at the other end, an inner tooth threaded hole is formed in the first snake-shaped joint, and the spanner supporting seat is fixed on the first snake-shaped joint through screws and the inner tooth threaded hole.

The pneumatic wrench assembly comprises a sleeve, a pneumatic wrench, a locking plate, a polyurethane buffer plate, a backing baffle, a side support plate and a connecting seat plate; the connecting seat board is provided with an NSK supporting bearing, an NSK bearing, an air inlet supporting plate and a rotary positioning plunger; the spanner supporting seat is inserted into the NSK bearing and is further supported by the NSK supporting bearing; the sleeve is connected to the front end of the pneumatic wrench, the rear end of the pneumatic wrench is inserted into the polyurethane buffer plates, namely the polyurethane buffer plates are arranged on the left side, the right side and the inner side of the side support plates of the pneumatic wrench and are restrained by N locking plates arranged up and down, and the locking plates are fixedly connected with the side support plates through bolts; an air inlet of the pneumatic wrench is connected with an air inlet pipe, a connecting seat plate is fixedly arranged between the tail ends of the two side support plates through screws, and an NSK support bearing is arranged in the connecting seat plate and corresponds to the NSK bearing; an air inlet supporting plate is fixedly arranged at the lower part of the connecting seat plate, and an air inlet pipe jack is arranged at the upper part of the air inlet supporting plate; the air inlet pipe is inserted into the air inlet pipe jack.

The upright post assembly comprises a connecting plate arranged at the bottom, and a square first suspension mechanical arm upright post is fixedly arranged at the upper part of the connecting plate; reinforcing ribs are fixedly arranged on four surfaces of the first suspension mechanical arm stand column, and penetrating holes are formed in the front surface and the back surface of the middle upper part of the first suspension mechanical arm stand column; a second suspension mechanical arm stand column is fixedly arranged above the first suspension mechanical arm stand column through a pin shaft; the diameter of the first suspension mechanical arm stand column is slightly larger than that of the second suspension mechanical arm stand column; holes are formed in the front face and the back face of the middle lower end of the second suspension mechanical arm upright post in a penetrating mode, correspond to the holes in the first suspension mechanical arm upright post, and can be inserted and fixed.

The connecting piece is I-shaped, the bearing is fixedly arranged in the middle of the upper part of the upright post component on the right side, the bearing is fixedly arranged at the lower part of the connecting piece through a pin shaft, the rear cantilever and the supporting arm, and the other end of the bearing is fixedly arranged on the rear cantilever through the pin shaft.

Compared with the prior art, the utility model has the beneficial effects that: the maintenance efficiency is effectively improved, the labor intensity of workers is reduced, the time rate of tire and electric wheel replacement is improved, and the maintenance quality is higher. The hands of the worker are liberated, the weight of the large-torque pneumatic wrench and the reaction force during working are not born any more, and the safety risk of the worker and the occupational injury possibly caused can be effectively eliminated. Can be operated by multiple persons at the same time, and the efficiency is improved. Flexible, the degree of freedom is high, is convenient for get into narrow and small space. Can bear the reaction force of a large torque wrench, has high temperature difference in severe field environment, high dust content and no rain-proof continuous and stable operation.

Description of the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of a suspension arm structure.

FIG. 3 is a schematic view of the structure of the dismounting arm of force of the present utility model.

FIG. 4 is a schematic illustration of the serpentine joint assembly of the present utility model.

Fig. 5 is a schematic diagram of a left-right adjusting component structure of the utility model.

Fig. 6 is a schematic top view of the left and right adjusting assembly of the present utility model.

FIG. 7 is a schematic view of the structure of the up-and-down swing assembly of the present utility model.

FIG. 8 is a schematic view of a lifting adjusting assembly according to the present utility model.

FIG. 9 is a schematic view of the pneumatic wrench assembly of the present utility model.

The specific embodiment is as follows:

as shown in the figure: the lifting movable booster arm for dismounting the large-torque bolt of the mining heavy mechanical equipment comprises a base 1, a dismounting arm 2 and a suspension mechanical arm 4; the disassembly force arms 2 and the suspension mechanical arms 4 are fixed on the base 1 through screws, and the number of the disassembly force arms 2 is 2 and are respectively arranged at two sides of the suspension mechanical arms 4;

the suspension mechanical arm 4 sequentially comprises: the pneumatic balance device comprises a column assembly 3, a connecting piece 41, a rear cantilever 5, a front cantilever 7, a suspension pneumatic wrench 8 and a pneumatic balance crane 6 arranged at the rear end of the front cantilever 7; the upright post component 3, the rear cantilever 5 and the front cantilever 7 are connected through bearings and pin shafts; the pneumatic balance crane 6 is connected with a hanging pneumatic wrench 8 through a steel wire rope 61; a support 62 is fixedly arranged at the rear end of the front cantilever 7, namely, at the end close to the rear cantilever 5, and the support 62 is used for fixing the pneumatic balance crane 6; the upper end of the connecting piece 41 is fixedly provided with a rear cantilever 5 through a pin shaft and a bearing, and the lower end of the connecting piece 41 is connected with a supporting arm 52 through the pin shaft and the bearing; the front end of the front cantilever 7 is provided with a fixed pulley 71, and the steel wire rope 61 slides through the fixed pulley 71;

the pneumatic balance crane 6 is a cylinder type;

the disassembly force arm 2 sequentially comprises: the lifting and lowering mechanism comprises a column 11, a lifting and lowering adjusting assembly 12, a left-right adjusting assembly 18, a transition connecting seat 13, an up-down swinging assembly 14, a snake-shaped joint assembly 15, a pneumatic wrench assembly 16 and a sleeve 17;

the lower end of the upright post 11 is provided with a square connecting part 111, the middle part of the connecting part 111 is fixedly provided with a square upright post 112, and N inner tooth threaded holes 113 are uniformly formed from the middle part to the top end of the square upright post 112; the four surfaces of the lower end of the square upright post 112 and the connecting part 111 are fixedly provided with supporting feet 114;

the lifting adjusting assembly 12 comprises a lifting seat 121 and bearings 122 integrally formed with the lifting seat and arranged at the upper end and the lower end of the lifting seat 121; the lifting seat 121 is "["; holes 123 corresponding to the size and the distance of the inner tooth threaded holes 113 are formed in two sides of the side surface;

the lifting adjusting component 12 is fixed on the upright post 11 by bolts, the left adjusting component 18 and the right adjusting component 12 are fixed together by upper and lower pin shafts, the transition connecting seat 13 and the left adjusting component 18 are fixedly connected by bearings, and the upper and lower swinging components are connected on the transition connecting seat 13 by pin shafts.

The base 1 comprises a bottom 9 and a fence 10, wherein the fence 10 is a three-surface fence arranged on the upper edge of the bottom 9.

The left and right adjusting assembly 18 is L-shaped and includes: the left and right adjusting arms 181 are arranged in the middle, and the adjusting arm pin shafts 182 are arranged at the two ends, and the two ends of the left and right adjusting arms are fixed on the transition connecting seat 13 and the lifting adjusting assembly 12 through the adjusting arm pin shafts 182.

The up-and-down swing assembly 14 includes: a swing support base 144, and a swing cylinder rod base 143 provided at one end of the swing support base 144; the swing cylinder rod seat 143 includes a holder 1431 and a rod seat 1432; the holder 1431 is a downward opening "[", the rod seat 1432 is a backward curved arc, and the holder 1431 and the rod seat 1432 are fixed at the front end of the swing support seat 144 through screws; the front end of the swing supporting seat 144 is concave with a forward opening and is connected with the snake-shaped joint assembly 15 through a pin shaft;

the lower tail end of the swing cylinder rod seat 143 is connected with an up-down swing cylinder 141 through a pin shaft, one end of the swing cylinder rod seat 143 is connected with the lower end of the transition connecting seat 13 through a pin shaft, and the upper end of the transition connecting seat 13 is connected with the swing supporting seat 144 through a pin shaft; the tail end of the swing support seat 144 is connected with the snake-shaped joint assembly 15 by a pin shaft; the tail end of the swing support 144 is inverted concave.

The snake-shaped joint assembly 15 is sequentially connected by a pin shaft to form a spanner supporting seat 155, a first snake-shaped joint (151), a second snake-shaped joint (152) and a third snake-shaped joint (153), and a fourth snake-shaped joint 154, wherein the third snake-shaped joint (153) and the fourth snake-shaped joint 154 have the same shape and are of an inverted convex end and an inverted concave end, and are connected by the pin shaft; the second serpentine joint (152) is inverted convex at two ends; is respectively connected with the first snake-shaped joint (151) and the third snake-shaped joint (153) through pin shafts; the first snake-shaped joint (151) is provided with an inner tooth threaded hole, one end of the first snake-shaped joint is inverted concave, the other end of the first snake-shaped joint is flat, and the spanner supporting seat 155 is fixed on the first snake-shaped joint (151) through screws and the inner tooth threaded hole.

The pneumatic wrench assembly 16 comprises a sleeve 17, a pneumatic wrench 162, a lock plate 163, a polyurethane buffer plate 164, a backing plate 165, a side support plate 166 and a connecting seat plate 167; the connecting seat board 167 is provided with an NSK supporting bearing 168, an NSK bearing 169, an air inlet supporting plate 170 and a rotary positioning plunger 160; the wrench support block 155 is inserted into the NSK bearing 169 and is further supported by the NSK support bearing 168; the sleeve 17 is connected to the front end of the pneumatic wrench 162, the rear end of the pneumatic wrench 162 is inserted into the polyurethane buffer plates 164, namely the polyurethane buffer plates 164 are arranged on the left side, the right side and the inner side of the side support plates 166 of the pneumatic wrench 162, and are restrained by N lock plates 163 arranged up and down, and the lock plates 163 are fixedly connected with the side support plates 166 through bolts; an air inlet of the pneumatic wrench 162 is connected with an air inlet pipe 171, a connecting seat plate 167 is fixedly arranged between the tail ends of the two side support plates 166 through screws, and an NSK support bearing 168 is arranged in the connecting seat plate 167 and corresponds to an NSK bearing 169; an air inlet supporting plate 170 is fixedly arranged at the lower part of the connecting seat plate 167, and an air inlet pipe jack 1701 is arranged at the upper part of the air inlet supporting plate 170; the intake pipe 171 is inserted into the intake pipe insertion hole 1701.

The upright post assembly 3 comprises a connecting plate 33 arranged at the bottom, and a square first suspension mechanical arm upright post 31 is fixedly arranged at the upper part of the connecting plate 33; the four surfaces of the first suspension mechanical arm upright post 31 are fixedly provided with reinforcing ribs 34, and the front surface and the back surface of the middle upper part of the first suspension mechanical arm upright post 31 are provided with penetrating holes; a second suspension mechanical arm upright post 32 is fixedly arranged above the first suspension mechanical arm upright post 31 through a pin shaft; the diameter of the first suspension arm column 31 is slightly larger than that of the second suspension arm column 32; holes are formed through the front and back surfaces of the middle lower end of the second suspension mechanical arm upright post 32, and corresponding to the holes on the first suspension mechanical arm upright post 31, a pin shaft can be inserted and fixed.

The connecting piece 41 is I-shaped, a bearing is fixedly arranged in the middle of the upper part of the upright post assembly 3 on the right side, the bearing is fixedly arranged at the lower part of the connecting piece 41 through a pin shaft, the rear cantilever 5 and the supporting arm 52, and the other end of the bearing is fixedly arranged on the rear cantilever 5 through a pin shaft.

When the tire dismounting device is used, the tire dismounting device is forked to the front of a tire to be dismounted by using a forklift, the sleeves on the two sides are approximately aligned with the grooves of the bolts to be dismounted, and the lifting adjusting seat is adjusted to be arranged at the upper end of the upright post. The middle part of the pneumatic wrench assembly is supported by one hand, the tail part of the wrench is supported by the other hand, the left-right adjusting assembly is adjusted, the swing cylinder is adjusted up and down, and the left-right fine adjustment is performed on the snakelike joint, so that the sleeve at the front part is aligned with the bolt to be disassembled; the pneumatic wrench switch is operated by the right hand, so that the sleeve is smoothly sleeved on the nut of the bolt, and then the pneumatic wrench is gradually held, so that the pneumatic wrench drives the sleeve to continuously impact the nut until the nut is unscrewed, the nut is not required to be unscrewed at the moment, and the nut is unscrewed by another wrench at the corresponding symmetrical position of the other side; therefore, after all nuts on the hub are unscrewed, all nuts are screwed out sequentially by using the sleeve, the hub pressing block is knocked by using the pneumatic wrench on the suspension mechanical arm, and after loosening, the pressing block falls off, so that the hub can be detached smoothly.

The foregoing is merely a preferred example of the present utility model and is not intended to limit the present utility model. It should be noted that other equivalent modifications and improvements will occur to those skilled in the art to which the present utility model pertains, and all of them should be regarded as the scope of the present utility model.

Claims (8)

1. The utility model provides a mining heavy machinery equipment big moment of torsion bolt dismouting liftable portable helping hand arm which characterized in that: comprises a base (1), a dismounting arm (2) and a suspension mechanical arm (4); the disassembly force arms (2) and the suspension mechanical arms (4) are fixed on the base (1) through screws, and the number of the disassembly force arms (2) is 2 and are respectively arranged at two sides of the suspension mechanical arms (4);

the suspension mechanical arm (4) sequentially comprises: the pneumatic balance device comprises a column assembly (3), a connecting piece (41), a rear cantilever (5), a front cantilever (7), a suspension pneumatic wrench (8) and a pneumatic balance crane (6) arranged at the rear end of the front cantilever (7); the upright post component (3), the rear cantilever (5) and the front cantilever (7) are connected with the pin shaft through bearings; the pneumatic balance crane (6) is connected with a hanging pneumatic wrench (8) through a steel wire rope (61); the rear end of the front cantilever (7), namely the end close to the rear cantilever (5), is fixedly provided with a support (62), and the support (62) is used for fixing the pneumatic balance crane (6); the upper end of the connecting piece (41) is fixedly provided with a rear cantilever (5) through a pin shaft and a bearing, and the lower end of the connecting piece (41) is connected with a supporting arm (52) through the pin shaft and the bearing; the front end of the front cantilever (7) is provided with a fixed pulley (71), and the steel wire rope (61) slides through the fixed pulley (71);

the pneumatic balance crane (6) is a cylinder type;

the disassembly force arm (2) sequentially comprises: the device comprises a stand column (11), a lifting adjusting component (12), a left-right adjusting component (18), a transition connecting seat (13), an up-down swinging component (14), a snake-shaped joint component (15), a pneumatic wrench component (16) and a sleeve (17);

the lower end of the upright post (11) is provided with a square connecting part (111), the middle part of the connecting part (111) is fixedly provided with a square upright post (112), and N inner thread holes (113) are uniformly formed from the middle part to the top end of the square upright post (112); the four surfaces at the lower end of the square upright post (112) and the connecting part (111) are fixedly provided with supporting feet (114);

the lifting adjusting assembly (12) comprises a lifting seat (121) and bearings (122) which are integrally formed with the lifting seat and are arranged at the upper end and the lower end of the lifting seat (121); the lifting seat (121) is in a shape of a' [ "; holes (123) with the size and the distance corresponding to the size and the distance of the inner tooth threaded holes (113) are formed in two sides of the side surface;

the lifting adjusting assembly (12) is fixed on the upright post (11) through bolts, the left adjusting assembly (18) and the right adjusting assembly (12) are fixed together through upper and lower pin shafts, the transition connecting seat (13) is fixedly connected with the left adjusting assembly and the right adjusting assembly (18) through bearings, and the upper and lower swinging assemblies are connected to the transition connecting seat (13) through the pin shafts.

2. The lifting movable booster arm for the disassembly and assembly of the high-torque bolt of the mining heavy machinery equipment according to claim 1, wherein: the base (1) comprises a bottom (9) and a fence (10), wherein the fence (10) is a three-surface fence arranged on the upper edge of the bottom (9).

3. The lifting movable booster arm for the disassembly and assembly of the high-torque bolt of the mining heavy machinery equipment according to claim 1, wherein: the left and right adjusting component (18) is L-shaped and comprises: the left adjusting arm (181) and the right adjusting arm (182) are arranged in the middle, and the two ends of the adjusting arm are fixed on the transition connecting seat (13) and the lifting adjusting component (12) through the adjusting arm pin (182).

4. The lifting movable booster arm for the disassembly and assembly of the high-torque bolt of the mining heavy machinery equipment according to claim 1, wherein: the up-and-down swinging assembly (14) comprises: a swing support base (144), and a swing cylinder rod base (143) provided at one end of the swing support base (144); the swing cylinder rod seat (143) comprises a fixer (1431) and a rod seat (1432); the fixer (1431) is in a downward opening shape, the rod seat (1432) is in a backward bending arc shape, and the fixer (1431) and the rod seat (1432) are fixed at the front end of the swing supporting seat (144) through screws; the front end of the swing supporting seat (144) is concave with a forward opening and is connected with the snake-shaped joint assembly (15) through a pin shaft;

the lower tail end of the swing cylinder rod seat (143) is connected with an up-down swing cylinder (141) through a pin shaft, one end of the swing cylinder rod seat (143) is connected with the lower end of the transition connecting seat (13) through a pin shaft, and the upper end of the transition connecting seat (13) is connected with the swing supporting seat (144) through a pin shaft; the tail end of the swing supporting seat (144) is connected with the snakelike joint assembly (15) through a pin shaft; the tail end of the swinging support seat (144) is inverted concave.

5. The lifting movable booster arm for the disassembly and assembly of the high-torque bolt of the mining heavy machinery equipment according to claim 1, wherein: the snake-shaped joint assembly (15) is sequentially connected by a spanner supporting seat (155), a first snake-shaped joint (151), a second snake-shaped joint (152) and a third snake-shaped joint (153) and a fourth snake-shaped joint (154), the third snake-shaped joint (153) and the fourth snake-shaped joint (154) have the same shape and are of a shape with one end being inverted convex and the other end being inverted concave, and the spanner supporting seat is connected by a pin shaft; the second serpentine joint (152) is inverted convex at two ends; is respectively connected with the first snake-shaped joint (151) and the third snake-shaped joint (153) through pin shafts; the first snake-shaped joint (151) is provided with an inner tooth threaded hole, one end of the first snake-shaped joint is inverted concave, the other end of the first snake-shaped joint is plane, and the spanner supporting seat (155) is fixed on the first snake-shaped joint (151) through screws and the inner tooth threaded hole.

6. The lifting movable booster arm for the disassembly and assembly of the high-torque bolt of the mining heavy machinery equipment according to claim 1, wherein: the pneumatic wrench assembly (16) comprises a sleeve (17), a pneumatic wrench (162), a lock plate (163), a polyurethane buffer plate (164), a backing baffle (165), a side support plate (166) and a connecting seat plate (167); the connecting seat board (167) is provided with an NSK supporting bearing (168), an NSK bearing (169), an air inlet supporting plate (170) and a rotary positioning plunger (160); the spanner support seat (155) is inserted into the NSK bearing (169) and is further supported by the NSK support bearing (168); the sleeve (17) is connected to the front end of the pneumatic wrench (162), the rear end of the pneumatic wrench (162) is inserted into the polyurethane buffer plate (164), namely the polyurethane buffer plate (164) is arranged on the left side and the right side of the pneumatic wrench (162) and on the inner side of the side support plate (166), and is restrained by N lock plates (163) arranged up and down, and the lock plates (163) are fixedly connected with the side support plate (166) through bolts; an air inlet of the pneumatic wrench (162) is connected with an air inlet pipe (171), a connecting seat plate (167) is fixedly arranged between the tail ends of the two side support plates (166) through screws, and an NSK support bearing (168) is arranged in the connecting seat plate (167) and at a position corresponding to the NSK bearing (169); an air inlet supporting plate (170) is fixedly arranged at the lower part of the connecting seat plate (167), and an air inlet pipe jack (1701) is arranged at the upper part of the air inlet supporting plate (170); the intake pipe (171) is inserted into the intake pipe insertion hole (1701).

7. The lifting movable booster arm for the disassembly and assembly of the high-torque bolt of the mining heavy machinery equipment according to claim 1, wherein: the upright post assembly (3) comprises a connecting plate (33) arranged at the bottom, and a square first suspension mechanical arm upright post (31) is fixedly arranged at the upper part of the connecting plate (33); reinforcing ribs (34) are fixedly arranged on four surfaces of the first suspension mechanical arm upright post (31), and penetrating holes are formed in the front surface and the back surface of the middle upper part of the first suspension mechanical arm upright post (31); a second suspension mechanical arm upright post (32) is fixedly arranged above the first suspension mechanical arm upright post (31) through a pin shaft; the diameter of the first suspension mechanical arm upright post (31) is slightly larger than that of the second suspension mechanical arm upright post (32); holes are formed in the front face and the back face of the middle lower end of the second suspension mechanical arm upright post (32) in a penetrating mode, and the holes correspond to the holes in the first suspension mechanical arm upright post (31) and can be used for inserting and fixing pins.

8. The lifting movable booster arm for the disassembly and assembly of the high-torque bolt of the mining heavy machinery equipment according to claim 1, wherein: the connecting piece (41) is I-shaped, the right side is fixedly arranged in the middle of the upper part of the upright post component (3) and is provided with a bearing, the rear cantilever (5) and the supporting arm (52) are fixedly arranged at the lower part of the connecting piece (41) through a pin shaft, and the other end of the bearing is fixed on the rear cantilever (5) through a pin shaft.

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