Disc hoisting protection tool

Abstract

The invention relates to the technical field of rotor sail disc hoisting, in particular to a disc hoisting protection tool which comprises a protection sleeve, the section of the protection sleeve is of a T-shaped structure, two installation grooves are formed in the outer wall of the top of the protection sleeve, and adjusting mechanisms are installed on the inner walls of the two installation grooves. The outer wall of the protective sleeve is provided with two symmetrically-arranged arc-shaped openings, the inner walls of the two arc-shaped openings are fixedly connected with pressing assemblies, the edge of the bottom end of the outer wall of the protective sleeve is provided with an annular groove, and the inner wall of the annular groove is sleeved with a protective rubber ring. The defects in the prior art are overcome, the protective sleeve is arranged, the tool is conveniently inserted into a disc hole before hoisting, the protective sleeve protects the disc hole, the situation that a hoisting rope damages the disc hole can be effectively avoided, the adjusting mechanism is arranged in the protective sleeve, the hoisting rope can be conveniently fixed in an auxiliary mode through the adjusting mechanism, and the hoisting efficiency is improved. The lifting rope is prevented from shaking during lifting.

Description

TECHNICAL FIELD

[0001] The present application relates to the rotor sail disc hoisting technical field, in particular to a disc hoisting protection tool. BACKGROUND

[0002] The rotor sail is a kind of wind energy auxiliary propulsion device installed on the deck of a ship, which generates thrust by rotating a cylindrical rotor using wind energy, and has the characteristics of energy saving and emission reduction, intelligent operation, etc.

[0003] The AMT 5x35 meter rotor sail weighs about 160 tons, the total height is about 38 meters, the middle circular hole of the disc is 1000mm in diameter, the disc material is glass fiber reinforced plastic, the center of gravity is deviated from the oil cylinder side, the equipment is shipped and shipped by single lifting point hoisting, the lifting point is about 8 meters below the disc, after the equipment is lifted, due to the eccentricity of the center of gravity, the lifting rope is very close to the edge of the disc hole, and the floating crane shakes during hoisting, which may damage the paint on the edge of the disc. SUMMARY

[0004] The present application aims to solve or at least alleviate the problems existing in the prior art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a disc hoisting protection tool, comprising a protective sleeve, the cross section of the protective sleeve is T-shaped structure, two installation grooves are arranged on the outer wall of the top of the protective sleeve, and the inner walls of the two installation grooves are both provided with adjusting mechanisms, two symmetrical arc-shaped openings are arranged on the outer wall of the protective sleeve, and the inner walls of the two arc-shaped openings are both fixedly connected with pressing assemblies, a ring groove is arranged on the outer wall of the bottom edge of the protective sleeve, and a protective rubber ring is sleeved on the inner wall of the ring groove, two symmetrical lifting lugs are fixedly connected with the outer wall of the top of the protective sleeve, two symmetrical circular grooves one are arranged on the outer wall of the top of the protective sleeve, and rotating columns one are rotatably connected with the bottom inner walls of the two circular grooves one, two symmetrical circular grooves two are arranged on the outer wall of the protective sleeve, and rotating columns two are rotatably connected with the inner walls of the two circular grooves two, the rotating columns one are connected with the pressing assemblies, the rotating columns two are connected with the adjusting mechanisms, and two symmetrical supporting rubber pads are bonded with the outer wall of the bottom of the protective sleeve.

[0006] By adopting the above structure, the disc hole is conveniently protected by the protective sleeve, the installation grooves on the protective sleeve facilitate the installation of the adjusting mechanisms, the two adjusting mechanisms facilitate the fixation of the auxiliary hoisting ropes, the hoisting ropes are prevented from shaking greatly, the protective rubber ring at the bottom of the protective sleeve effectively reduces the abrasion of the protective sleeve, the protective sleeve is conveniently fixed in the disc hole by the pressing assemblies, and therefore the protective sleeve can be prevented from falling off.

[0007] In a possible implementation, the adjusting mechanism comprises an adjusting box fixedly connected to the inner wall of the mounting groove, and a support column is arranged on one side of the outer wall of the adjusting box, one end of the support column is fixedly connected with a U-shaped frame, and the U-shaped frame is rotatably connected with the same roller shaft on the opposite side of the outer wall.

[0008] By adopting the above structure, the support column is conveniently mounted through the arrangement of the adjusting box, the U-shaped frame on the support column is conveniently mounted, and the roller shaft is conveniently mounted to assist the fixing of the hoisting rope, thereby avoiding the influence of hoisting caused by the swinging of the hoisting rope.

[0009] In a possible implementation, one side of the inner wall of the adjusting box is rotatably connected with a driving disc, one end of the transmission shaft of the driving disc is fixedly connected with a worm gear, one side of the inner wall of the adjusting box is rotatably connected with a worm, and the worm and the worm gear are in meshing relationship, and one end of the transmission shaft of the second rotating column is fixedly connected to the worm.

[0010] By adopting the above structure, the worm is driven to rotate by the second rotating column, the worm drives the worm gear to rotate, and the worm gear directly drives the driving disc to rotate when rotating.

[0011] In a possible implementation, the inner wall of the adjusting box is slidably mounted with an adjusting assembly, one side of the outer wall of the driving disc is eccentrically rotatably connected with a connecting rod, and one end of the connecting rod is rotatably connected to the adjusting assembly.

[0012] By adopting the above structure, the adjusting assembly is directly pulled to move by the rotating cooperation of the driving disc and the connecting rod, so that the position of the roller shaft is conveniently adjusted, and different specifications of hoisting ropes are conveniently adapted.

[0013] In a possible implementation, the adjusting assembly comprises an adjusting seat slidably connected to the inner wall of the adjusting box, the adjusting seat is rotatably connected to the connecting rod, a groove is formed in one side of the outer wall of the adjusting seat, a connecting column is slidably connected to the inner wall of the groove, the connecting column is fixedly connected to the support column, two first springs are fixedly connected to the inner wall of the groove, and one end of each of the two first springs is fixedly connected to the connecting column.

[0014] By adopting the above structure, the adjusting seat is conveniently slidably mounted through the arrangement of the adjusting box, the connecting rod is conveniently arranged to pull the adjusting seat to move, the two first springs are conveniently arranged to support the connecting column, and the connecting column is conveniently arranged to assist the adjusting position of the roller shaft in cooperation with the support column.

[0015] In a possible implementation, the pressing assembly comprises a pressing box fixedly connected to the inner wall of the arc-shaped opening, a rotating shaft is rotatably connected to the top outer wall of the pressing box, the same double screw rod is rotatably connected to the inner walls on both sides of the pressing box, one end of the double screw rod is fixedly connected to the rotating shaft, two symmetrically arranged trapezoidal blocks are slidably connected to one side of the inner wall of the pressing box, the two trapezoidal blocks are screwed on the double screw rod, and a supporting assembly is mounted on one side of the inner wall of the pressing box.

[0016] By adopting the above structure, the installation of the bidirectional screw is facilitated by the setting of the compression box, and the two trapezoidal blocks are conveniently driven to move towards or away from each other when the bidirectional screw rotates, and the setting of the supporting assembly facilitates the installation of the bidirectional screw.

[0017] In a possible implementation, the compression box is provided with two symmetrically arranged strip-shaped openings in the inner wall of one side, and the inner wall of each of the two strip-shaped openings is slidably connected with a fixing seat. The outer wall of one side of each of the two fixing seats is bonded with a compression rubber pad, and the outer wall of the other side of each of the two fixing seats is fixedly connected with the same sliding frame. The outer wall of one side of the sliding frame is fixedly connected with two symmetrically arranged adjusting frames, and the outer wall of one side of each of the two adjusting frames is rotatably connected with a roller. The roller is in contact with the trapezoidal block, and one end of the rotating shaft is fixedly connected to the rotating column.

[0018] By adopting the above structure, the sliding installation of the fixing seat is facilitated by the setting of the strip-shaped openings on the compression box. The compression rubber pad on the fixing seat is in contact with the inner wall of the disc hole, so that the protective sleeve can be conveniently fixed to the inner wall of the disc hole. When the two trapezoidal blocks are driven to move away from each other by the bidirectional screw, the sliding frame is directly moved by the roller cooperating with the adjusting frame, thereby facilitating the fixed installation of the protective sleeve.

[0019] In a possible implementation, the supporting assembly comprises a supporting frame fixedly connected to the inner wall of the compression box, and the outer wall of one side of the supporting frame is fixedly connected with a supporting seat. The bidirectional screw is rotatably connected to the supporting frame. The outer wall of one side of the supporting seat is provided with an opening, and the inner wall of the opening is slidably connected with a sliding column. One end of the sliding column is fixedly connected to the sliding frame.

[0020] By adopting the above structure, the installation of the bidirectional screw is facilitated by the setting of the supporting frame in the supporting assembly. The sliding installation of the sliding column is facilitated by the setting of the supporting seat, and the sliding column is conveniently moved when sliding.

[0021] In a possible implementation, the inner wall of the supporting seat is fixedly connected with two symmetrically arranged fixing rods, and the outer wall of each of the two fixing rods is sleeved with a spring two. The sliding column is slidably connected to the outer wall of each of the two fixing rods.

[0022] By adopting the above structure, the installation of the spring two is facilitated by the setting of the fixing rod. When the sliding frame drives the supporting seat to extend, the spring two on the two fixing rods is compressed at this time.

[0023] In a possible implementation, the two inner walls of the supporting seat are fixedly connected with a supporting rod, and the outer wall of the supporting rod is slidably connected with two symmetrically arranged sliding sleeves. The outer wall of each of the two sliding sleeves is rotatably connected with a supporting plate, and one end of each of the two supporting plates is rotatably connected to the sliding column. The outer wall of the supporting rod is sleeved with two symmetrically arranged springs three.

[0024] By adopting the above structure, when the fixed seat is extended by the sliding frame, the support rod pulls the sliding sleeve to compress the spring three, and when the fixed seat is reset, the spring three returns to the original position.

[0025] Compared with the prior art, the present application has the following advantages: The protective sleeve is provided, the tool is inserted into the disc hole before lifting, the protective sleeve protects the disc hole, so that the disc hole is effectively prevented from being damaged by the lifting rope, the adjusting mechanism is arranged in the protective sleeve, the adjusting mechanism is arranged to assist the fixing of the lifting rope, and the lifting rope is prevented from shaking during lifting; The adjusting mechanism is arranged on the roller shaft, the fixing of the lifting rope is assisted, the spring one is arranged in the adjusting seat, the support column has a certain range of movement, so that the range of movement of the lifting rope is ensured, the roller shaft is arranged to contact the lifting rope, the wear of the lifting rope is effectively reduced, the service life of the lifting rope is improved, the cooperation between the worm and the driving disc and the connecting rod in the adjusting box is facilitated, the position of the adjusting seat is adjusted, so that the distance between the two roller shafts is adjusted, and different specifications of the lifting rope are adapted; The two compression assemblies are arranged on the protective sleeve, the compression assemblies are arranged to assist the fixing of the protective sleeve in the disc hole, when the fixed seat is extended by the sliding frame, the compression rubber pad is compressed on the inner wall of the disc hole, so that the stability of the protective sleeve is ensured, and the protective sleeve is prevented from being separated from the hole. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the overall structure of the present application; Figure 3 It is a schematic diagram of the adjusting mechanism structure of the present application; Figure 4 It is a schematic diagram of the adjusting mechanism structure of the present application; Figure 5 It is a schematic diagram of the adjusting mechanism structure of the present application; Figure 6 It is a schematic diagram of the adjusting mechanism structure of the present application; Figure 7 It is a schematic diagram of the adjusting mechanism structure of the present application; Figure 8 It is a schematic diagram of the adjusting mechanism structure of the present application; Figure 9 It is a schematic diagram of the adjusting mechanism structure of the present application.

[0027] In the figure: 1, protective sleeve; 2, adjusting mechanism; 3, lifting lug; 4, compression assembly; 5, protective rubber ring; 6, rotating column one; 7, rotating column two; 8, supporting rubber pad; 9, adjusting box; 10, supporting column; 11, U-shaped frame; 12, roller shaft; 13, adjusting assembly; 14, connecting rod; 15, driving disc; 16, worm; 17, worm; 18, adjusting seat; 19, groove; 20, spring one; 21, connecting column; 22, compression box; 23, rotating shaft; 24, compression rubber pad; 25, sliding frame; 26, fixed seat; 27, adjusting frame; 28, roller; 29, bidirectional screw; 30, trapezoidal block; 31, supporting assembly; 32, supporting frame; 33, supporting seat; 34, fixed rod; 35, spring two; 36, sliding column; 37, supporting rod; 38, sliding sleeve; 39, supporting plate; 40, spring three. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Embodiment one Please refer to Figures 1-8 A disc hoisting protection tool includes a protective sleeve 1, the cross section of the protective sleeve 1 is T-shaped structure, two installation grooves are formed in the outer wall of the top of the protective sleeve 1, and the inner walls of the two installation grooves are both provided with an adjusting mechanism 2, two symmetrical arc-shaped openings are formed in the outer wall of the protective sleeve 1, and the inner walls of the two arc-shaped openings are both fixedly connected with a compression assembly 4, a ring-shaped groove is formed in the outer wall of the bottom edge of the protective sleeve 1, and the inner wall of the ring-shaped groove is sleeved with a protective rubber ring 5, two symmetrical lifting lugs 3 are fixedly connected to the outer wall of the top of the protective sleeve 1, two symmetrical circular grooves one are formed in the outer wall of the top of the protective sleeve 1, and the bottom inner walls of the two circular grooves one are both rotatably connected with a rotating column one 6, two symmetrical circular grooves two are formed in the outer wall of the protective sleeve 1, and the inner walls of the two circular grooves two are both rotatably connected with a rotating column two 7, the rotating column one 6 is connected with the compression assembly 4, the rotating column two 7 is connected with the adjusting mechanism 2, and two symmetrical supporting rubber pads 8 are bonded to the outer wall of the bottom of the protective sleeve 1.

[0030] When in use, the protective sleeve 1 is arranged to protect the disc hole, the installation groove on the protective sleeve 1 is arranged to facilitate the installation of the adjusting mechanism 2, the two adjusting mechanisms 2 are arranged to facilitate the fixing of the hoisting rope, the protective rubber ring 5 at the bottom of the protective sleeve 1 effectively reduces the wear of the protective sleeve 1, and the compression assembly 4 is arranged to facilitate the fixing of the protective sleeve 1 in the disc hole, so that the protective sleeve 1 can be prevented from falling off.

[0031] Specifically, please refer to Figures 3-5 The adjusting mechanism 2 comprises an adjusting box 9 fixedly connected to the inner wall of the installation groove, a support column 10 arranged on one side of the adjusting box 9, a U-shaped frame 11 fixedly connected to one end of the support column 10, and a same roller shaft 12 rotatably connected to the opposite side of the U-shaped frame 11. The adjusting box 9 is arranged to facilitate the installation of the support column 10, the U-shaped frame 11 on the support column 10 is arranged to facilitate the installation of the roller shaft 12, the roller shaft 12 is arranged to facilitate the fixing of the hoisting rope, the hoisting rope is prevented from shaking and affecting hoisting, one side of the inner wall of the adjusting box 9 is rotatably connected to a driving disc 15, one end of the transmission shaft of the driving disc 15 is fixedly connected to a worm wheel 16, one side of the inner wall of the adjusting box 9 is rotatably connected to a worm 17, the worm 17 and the worm wheel 16 are meshed with each other, one end of the transmission shaft of the rotating column two 7 is fixedly connected to the worm 17, the worm 17 is driven to rotate by the rotating column two 7, the worm 17 drives the worm wheel 16 to rotate, the worm wheel 16 directly drives the driving disc 15 to rotate when rotating, the inner wall of the adjusting box 9 is slidably installed with an adjusting assembly 13, one side of the outer wall of the driving disc 15 is eccentrically rotatably connected to a connecting rod 14, one end of the connecting rod 14 is rotatably connected to the adjusting assembly 13, the adjusting assembly 13 is directly pulled to move by the driving disc 15 rotating in cooperation with the connecting rod 14, so that the position of the roller shaft 12 is conveniently adjusted, and different specifications of hoisting ropes are conveniently adapted.

[0032] Specifically, please refer to Figures 4-5 The adjusting assembly 13 comprises an adjusting seat 18 slidably connected to the inner wall of the adjusting box 9, the adjusting seat 18 is rotatably connected to the connecting rod 14, a recess 19 is formed in one side of the outer wall of the adjusting seat 18, a connecting column 21 is slidably connected to the inner wall of the recess 19, the connecting column 21 is fixedly connected to the support column 10, two springs one 20 are fixedly connected to the inner wall of the recess 19, and one end of each of the two springs one 20 is fixedly connected to the connecting column 21. The adjusting box 9 is arranged to facilitate the sliding installation of the adjusting seat 18, the connecting rod 14 is arranged to facilitate the movement of the adjusting seat 18, the two springs one 20 are arranged to facilitate the support of the connecting column 21, and the connecting column 21 is arranged to facilitate the adjustment of the position of the roller shaft 12 in cooperation with the support column 10.

[0033] Specifically, please refer to Figures 6-7The compression assembly 4 comprises a compression box 22 fixedly connected to the inner wall of the arc-shaped opening, and the top outer wall of the compression box 22 is rotatably connected with a rotating shaft 23, the two side inner walls of the compression box 22 are rotatably connected with a same bidirectional screw rod 29, one end of the bidirectional screw rod 29 is fixedly connected to the rotating shaft 23, one side inner wall of the compression box 22 is slidably connected with two symmetrically arranged trapezoidal blocks 30, the two trapezoidal blocks 30 are all screwed on the bidirectional screw rod 29, one side inner wall of the compression box 22 is provided with a supporting assembly 31, the setting of the compression box 22 facilitates the installation of the bidirectional screw rod 29, the rotation of the bidirectional screw rod 29 facilitates the driving of the two trapezoidal blocks 30 to move towards or away from each other, the setting of the supporting assembly 31 facilitates the installation of the bidirectional screw rod 29, one side inner wall of the compression box 22 is provided with two symmetrically arranged strip-shaped openings, the inner walls of the two strip-shaped openings are all slidably connected with fixing seats 26, one side outer wall of each of the two fixing seats 26 is bonded with a compression rubber pad 24, the other side outer wall of each of the two fixing seats 26 is fixedly connected with a same sliding frame 25, one side outer wall of the sliding frame 25 is fixedly connected with two symmetrically arranged adjusting frames 27, one side outer wall of each of the two adjusting frames 27 is rotatably connected with a roller 28, the roller 28 is in contact with the trapezoidal block 30, one end of the rotating shaft 23 is fixedly connected to the rotating column 6, the setting of the strip-shaped opening on the compression box 22 facilitates the sliding installation of the fixing seat 26, the compression rubber pad 24 on the fixing seat 26 is in contact with the inner wall of the disc hole, so that the protective sleeve 1 is conveniently fixed to the inner wall of the disc hole, when the bidirectional screw rod 29 drives the two trapezoidal blocks 30 to move away from each other, the sliding frame 25 is directly moved through the cooperation of the roller 28 and the adjusting frame 27, thereby facilitating the installation of the protective sleeve 1.

[0034] Specifically, please refer to Figures 7-8 The supporting assembly 31 comprises a supporting frame 32 fixedly connected to the inner wall of the compression box 22, one side outer wall of the supporting frame 32 is fixedly connected with a supporting seat 33, the bidirectional screw rod 29 is rotatably connected to the supporting frame 32, one side outer wall of the supporting seat 33 is provided with an opening, the inner wall of the opening is slidably connected with a sliding column 36, one end of the sliding column 36 is fixedly connected to the sliding frame 25, the setting of the supporting frame 32 in the supporting assembly 31 facilitates the installation of the bidirectional screw rod 29, the setting of the supporting seat 33 facilitates the sliding installation of the sliding column 36, the sliding of the sliding column 36 facilitates the movement of the sliding frame 25, the inner wall of the supporting seat 33 is fixedly connected with two symmetrically arranged fixing rods 34, the outer walls of the two fixing rods 34 are all sleeved with spring two 35, the sliding column 36 is slidably connected to the outer walls of the two fixing rods 34, the setting of the fixing rod 34 facilitates the installation of the spring two 35, when the sliding frame 25 drives the supporting seat 33 to extend out, the spring two 35 on the two fixing rods 34 is compressed at this time.

[0035] Specifically, please refer to Figures 3-4 .

[0036] Embodiment two Based on embodiment 1, this embodiment introduces a specific structure of the support assembly 31 in the disc hoisting protection tool, Figure 9 As shown, the two side inner walls of the support seat 33 are fixedly connected with support rods 37, the outer walls of the support rods 37 are slidably connected with two symmetrically arranged sliding sleeves 38, the outer walls of the two sliding sleeves 38 are rotatably connected with support plates 39, one end of the two support plates 39 is rotatably connected with the sliding column 36, the outer wall of the support rod 37 is sleeved with two symmetrically arranged spring threes 40, when the fixed seat 26 is extended by the sliding frame 25, the support rod 37 pulls the sliding sleeve 38 to compress the spring three 40, when the fixed seat 26 is reset, the spring three 40 returns to the original position.

[0037] Working principle: in use, first insert the protective sleeve 1 into the disc hole, then rotate the two rotating columns 6, when the rotating column 6 rotates, it drives the bidirectional screw rod 29 to rotate, when the bidirectional screw rod 29 rotates, it drives the two trapezoidal blocks 30 to move towards each other, when the two trapezoidal blocks 30 move away from each other, the roller 28 drives the sliding frame 25 to push the two fixed seats 26 to extend, when the fixed seat 26 extends, it is pressed against the inner wall of the disc hole through the compression of the rubber pad 24, thereby facilitating the fixation of the protective sleeve 1 in the disc hole, at the same time, the support rubber pad 8 on the protective sleeve 1 contacts the surface of the disc, thereby avoiding damage to the paint on the top of the disc during installation of the protective sleeve 1, after installation of the protective sleeve 1 is completed, the hoisting rope is passed through the protective sleeve 1, the hoisting rope is passed between the two roller shafts 12, when the hoisting rope swings, the spring one 20 is compressed through the support column 10 and the connecting column 21, thereby ensuring that the hoisting rope swings within a certain range, when it is necessary to adjust the position of the roller shaft 12, the rotating column 7 rotates the worm 17 to drive the worm wheel 16 to rotate, when the worm wheel 16 rotates, it directly drives the driving disc 15 to rotate, when the driving disc 15 rotates, it pulls the adjusting seat 18 to move through the connecting rod 14, when the adjusting seat 18 slides, it adjusts the position of the roller shaft 12 in cooperation with the adjusting seat 18 and the support column 10, thereby facilitating the adaptation of different specifications of hoisting ropes, when it is necessary to disassemble the protective sleeve 1, reverse rotation is performed, thereby driving the two trapezoidal blocks 30 to move towards each other, at this time, the spring two 35 in the support assembly 31 drives the sliding column 36 to return to the original position, thereby pulling the fixed seat 26 to reset, or the spring three 40 in the support seat 33 drives the two sliding sleeves 38 to move away from each other, thereby pulling the sliding column 36 to reset in cooperation with the support plate 39.

[0038] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A disc hoisting protection tool comprising a protective sleeve (1), characterized in that: The cross section of the protective sleeve (1) is T-shaped structure, two installation grooves are arranged on the outer wall of the top of the protective sleeve (1), and the inner walls of the two installation grooves are both provided with an adjusting mechanism (2), two symmetrical arc-shaped openings are arranged on the outer wall of the protective sleeve (1), and the inner walls of the two arc-shaped openings are both fixedly connected with a pressing assembly (4), an annular groove is arranged on the bottom edge of the outer wall of the protective sleeve (1), and the inner wall of the annular groove is sleeved with a protective rubber ring (5), two symmetrical lifting lugs (3) are fixedly connected to the outer wall of the top of the protective sleeve (1), two symmetrical circular grooves are arranged on the outer wall of the top of the protective sleeve (1), and the bottom inner walls of the two circular grooves are both rotatably connected with a rotating column (6), two symmetrical circular grooves are arranged on the outer wall of the protective sleeve (1), and the inner walls of the two circular grooves are both rotatably connected with a rotating column (7), the rotating column (6) is connected with the pressing assembly (4), the rotating column (7) is connected with the adjusting mechanism (2), and the bottom outer wall of the protective sleeve (1) is bonded with two symmetrical supporting rubber pads (8).

2. The disc hoisting protection tool according to claim 1, wherein: The adjusting mechanism (2) comprises an adjusting box (9) fixedly connected to the inner wall of the installation groove, and a supporting column (10) is arranged on one side of the outer wall of the adjusting box (9), one end of the supporting column (10) is fixedly connected with a U-shaped frame (11), and the opposite side of the outer wall of the U-shaped frame (11) is rotatably connected with the same roller shaft (12).

3. The disc hoisting protection tool according to claim 2, wherein: One side of the inner wall of the adjusting box (9) is rotatably connected with a driving disc (15), one end of the transmission shaft of the driving disc (15) is fixedly connected with a worm gear (16), one side of the inner wall of the adjusting box (9) is rotatably connected with a worm (17), and the worm (17) and the worm gear (16) are meshed with each other, and one end of the transmission shaft of the rotating column (7) is fixedly connected to the worm (17).

4. The disc hoisting protection tool according to claim 3, wherein: The inner wall of the adjusting box (9) is slidably provided with an adjusting assembly (13), and one side of the outer wall of the driving disc (15) is eccentrically rotatably connected with a connecting rod (14), and one end of the connecting rod (14) is rotatably connected to the adjusting assembly (13).

5. The disc hoisting protection tool according to claim 4, wherein: The adjusting assembly (13) comprises an adjusting seat (18) slidably connected to the inner wall of the adjusting box (9), and the adjusting seat (18) is rotatably connected to the connecting rod (14), a recess (19) is arranged on one side of the outer wall of the adjusting seat (18), the inner wall of the recess (19) is slidably connected with a connecting column (21), the connecting column (21) is fixedly connected to the supporting column (10), two spring (20) are fixedly connected to the inner wall of the recess (19), and one end of the two spring (20) is fixedly connected to the connecting column (21).

6. The disc hoisting protection tool according to claim 5, wherein: The compression assembly (4) comprises a compression box (22) fixedly connected to the inner wall of the arc-shaped opening, and the top outer wall of the compression box (22) is rotatably connected with a rotating shaft (23), the two side inner walls of the compression box (22) are rotatably connected with a same bidirectional screw rod (29), one end of the bidirectional screw rod (29) is fixedly connected to the rotating shaft (23), one side inner wall of the compression box (22) is slidably connected with two symmetrically arranged trapezoidal blocks (30), and the two trapezoidal blocks (30) are screwed on the bidirectional screw rod (29), and one side inner wall of the compression box (22) is provided with a supporting assembly (31).

7. The disc hoisting protection tool according to claim 6, wherein: The compression box (22) is provided with two symmetrically arranged strip-shaped openings on one side inner wall, and the inner walls of the two strip-shaped openings are slidably connected with fixing seats (26), one side outer wall of the two fixing seats (26) is bonded with compression rubber pads (24), the other side outer wall of the two fixing seats (26) is fixedly connected with a same sliding frame (25), one side outer wall of the sliding frame (25) is fixedly connected with two symmetrically arranged adjusting frames (27), one side outer wall of the two adjusting frames (27) is rotatably connected with rollers (28), the rollers (28) are in contact with the trapezoidal blocks (30), and one end of the rotating shaft (23) is fixedly connected to the rotating column (6).

8. The disc hoisting protection tool according to claim 7, wherein: The supporting assembly (31) comprises a supporting frame (32) fixedly connected to the inner wall of the compression box (22), and one side outer wall of the supporting frame (32) is fixedly connected with a supporting seat (33), the bidirectional screw rod (29) is rotatably connected to the supporting frame (32), one side outer wall of the supporting seat (33) is provided with an opening, and the inner wall of the opening is slidably connected with a sliding column (36), and one end of the sliding column (36) is fixedly connected to the sliding frame (25).

9. The disc hoisting protection tool according to claim 8, wherein: The inner wall of the supporting seat (33) is fixedly connected with two symmetrically arranged fixing rods (34), and the outer walls of the two fixing rods (34) are sleeved with springs (35), and the sliding column (36) is slidably connected to the outer walls of the two fixing rods (34).

10. The disc hoisting protection tool according to claim 9, wherein: The two side inner walls of the supporting seat (33) are fixedly connected with supporting rods (37), and the outer walls of the supporting rods (37) are slidably connected with two symmetrically arranged sliding sleeves (38), the outer walls of the two sliding sleeves (38) are rotatably connected with supporting plates (39), and one end of the two supporting plates (39) is rotatably connected to the sliding column (36), and the outer walls of the supporting rods (37) are sleeved with two symmetrically arranged springs (40).

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