阅读说明：本技术 一种可调式电力检修设备 (Adjustable electric power overhaul equipment ) 是由 李九莲 王晶 卢珊 于 2021-08-24 设计创作，主要内容包括：本发明公开了一种可调式电力检修设备,包括底框,所述底框的内底部固定连接有两个活动杆,两个所述活动杆的顶部固定连接有支撑座,所述支撑座顶部固定连接有固定轨道,所述固定轨道内壁转动安装有活动轨道,所述活动轨道与固定轨道之间设置有阻尼环,所述支撑座内壁设置有使安装板固定的锁定机构,所述底框的底部安装有用于支撑座升降和主动齿转动的驱动机构。本发明通过结构的设置,只有当锁定机构使得安装板发生固定时,此时通过从动齿与齿牙之间的啮合作用,可进一步使得活动轨道克服与固定轨道之间的阻尼,发生自身转动,从而可告知检修人员该点处以完成固定限位,便于后续安全施工。(The invention discloses adjustable electric power overhaul equipment which comprises a bottom frame, wherein two movable rods are fixedly connected to the inner bottom of the bottom frame, supporting seats are fixedly connected to the tops of the two movable rods, fixed rails are fixedly connected to the tops of the supporting seats, movable rails are rotatably installed on the inner walls of the fixed rails, damping rings are arranged between the movable rails and the fixed rails, locking mechanisms for fixing mounting plates are arranged on the inner walls of the supporting seats, and driving mechanisms for lifting the supporting seats and rotating driving teeth are installed at the bottom of the bottom frame. According to the invention, through the arrangement of the structure, only when the mounting plate is fixed by the locking mechanism, the movable rail can further overcome the damping between the movable rail and the fixed rail through the meshing action between the driven teeth and the teeth, and the self-rotation is generated, so that a maintainer can be informed of the point to complete the fixing and limiting, and the subsequent safe construction is facilitated.)

1. The utility model provides an electric power overhauls equipment with adjustable, includes underframe (9), its characterized in that: two movable rods (14) of interior bottom fixedly connected with of underframe (9), two the top fixedly connected with supporting seat (16) of movable rod (14), supporting seat (16) top fixedly connected with trapped orbit (17), trapped orbit (17) inner wall rotates and installs movable track (21), be provided with the damping ring between movable track (21) and trapped orbit (17), the upper surface of supporting seat (16) rotates through the through-hole and installs adapter sleeve (31), adapter sleeve (31) top fixedly connected with mounting panel (5), mounting panel (5) are close to the upper surface rotation at middle part and install initiative tooth (4), the upper surface array of mounting panel (5) has follow-up tooth (18) with initiative tooth (4) meshing, movable track (21) inner wall is fixed with tooth (20) with follow-up tooth (18) meshing, a locking mechanism for fixing the mounting plate (5) is arranged on the inner wall of the supporting seat (16), and a driving mechanism for lifting the supporting seat (16) and rotating the driving teeth (4) is arranged at the bottom of the bottom frame (9);

the last fixed surface of initiative tooth (4) is connected with bracing piece (22), bracing piece (22) outer wall cover is equipped with lantern ring (19), the outer wall of lantern ring (19) is connected with installing frame (3), be provided with the protection machanism who is used for the maintainer to construct on installing frame (3), be connected with the horizontal migration mechanism who is used for the protection machanism operation on installing frame (3).

2. The adjustable electrical service equipment of claim 1, wherein: the locking mechanism comprises two piston sleeves (6) and an air bag (35), the air bag (35) is arranged between a connecting sleeve (31) and a supporting seat (16), the piston sleeves (6) are fixedly arranged on the lower surface of the supporting seat (16), a piston plate (30) is arranged in each piston sleeve (6) in a sliding mode, a one-way air inlet valve used for air inlet is arranged on the outer wall of each piston sleeve (6), a piston rod (32) is fixedly arranged on each opposite surface of each piston plate (30), a spring (29) is sleeved on the outer wall of each piston rod (32) between each piston plate (30) and each piston sleeve (6), each opposite surface of each piston rod (32) penetrates through the side wall of each piston sleeve (6) and is fixedly connected with a supporting block (33), a guide pipe is respectively communicated between each piston sleeve (6) and the air bag (35), and a one-way valve used for flowing to the inside of the air bag (35) is arranged on each guide pipe, and a pressure release valve is fixedly connected to the lower surface of the air bag (35).

3. The adjustable electrical service equipment of claim 1, wherein: actuating mechanism includes first screw rod (13), first screw rod (13) are rotated and are installed the interior bottom at underframe (9), first screw rod (13) outer wall threaded connection has first rod cover (8), the top of first rod cover (8) pass mounting panel (5) and with the bottom fixed connection of initiative tooth (4), the outer wall of first rod cover (8) is fixed with cam (34) that are used for supporting piece (33) motion, the bottom is connected with the driving source in underframe (9), locking mechanical system's lower fixed surface has the stop gear who is used for the spacing gliding of first rod cover (8).

4. The adjustable electrical service equipment of claim 3, wherein: the driving source comprises a first motor (11), the first motor (11) is fixedly installed at the inner bottom of the bottom frame (9), and a belt (12) is connected between an output shaft of the first motor (11) and the first screw (13).

5. The adjustable electrical service equipment of claim 3, wherein: stop gear includes two electric telescopic handle (7), two electric telescopic handle (7) are installed at the lower surface of two piston sleeves (6) respectively through the fixed block, two the output end fixedly connected with gag lever post (15) of electric telescopic handle (7), the outer wall of first rod cover (8) seted up with gag lever post (15) assorted slot.

6. The adjustable electrical service equipment of claim 1, wherein: protection machanism includes movable block (24), connecting axle (37) are installed to movable block (24) internal rotation, the top fixedly connected with brace table (1) of connecting axle (37), be connected with a plurality of elastic bandage (2) on brace table (1).

7. The adjustable electrical service equipment of claim 6, wherein: the bottom end of the movable block (24) is fixedly connected with a first magnetic block (36), the upper surface of the movable rail (21) is fixedly provided with a magnetic strip, and the upper surface of the driven tooth (18) is fixedly provided with a second magnetic block (38).

8. The adjustable electrical service equipment of claim 1, wherein: horizontal migration mechanism includes fixed plate (26), fixed plate (26) fixed connection is on the outer wall of installing frame (3), rotate through the through-hole on fixed plate (26) and install second screw rod (27), the outer wall threaded connection of second screw rod (27) has second rod cover (25), the outer wall and the movable block (24) outer wall of second rod cover (25) are fixed, the back fixed mounting of fixed plate (26) has second motor (28), the output shaft and second screw rod (27) fixed connection of second motor (28).

9. The adjustable electrical service equipment of claim 1, wherein: the top of the supporting rod (22) is fixedly connected with a placing frame (23) for placing an electric power tool.

10. The adjustable electrical service equipment of claim 1, wherein: the outer wall of the bottom frame (9) close to the bottom is connected with a universal wheel (10) used for driving the device to move.

Technical Field

The invention relates to the technical field of electric power overhaul, in particular to adjustable electric power overhaul equipment.

Background

Along with the rapid development of an electric power system, the scale of the system is continuously enlarged, the number of equipment in the system is rapidly increased, when high-altitude electric power equipment is overhauled, a worker is often required to climb to a high-altitude fault place for operation in order to conveniently approach a fault position, the operation is very unsafe, the conventional adjustable electric power overhauling equipment is lack of a self locking function when reaching a certain height for construction, the slippage is easy to occur, and accidents are easy to occur.

Disclosure of Invention

The invention aims to provide adjustable electric power overhaul equipment, which is characterized in that through the arrangement of the structure, only when a mounting plate is fixed through a locking mechanism, the damping between a movable rail and a fixed rail can be further overcome through the meshing action between a driven tooth and a tooth, and the movable rail rotates per se, so that an overhaul worker can be informed of the point to complete the fixing and limiting, the subsequent safe construction is facilitated, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable electric power overhaul device comprises a bottom frame, wherein the inner bottom of the bottom frame is fixedly connected with two movable rods, the tops of the two movable rods are fixedly connected with a supporting seat, the top of the supporting seat is fixedly connected with a fixed track, the inner wall of the fixed track is rotatably provided with a movable track, a damping ring is arranged between the movable track and the fixed track, a connecting sleeve is rotatably arranged on the upper surface of the supporting seat through a through hole, the top of the connecting sleeve is fixedly connected with a mounting plate, the upper surface of the mounting plate close to the middle part is rotatably provided with a driving tooth, driven teeth meshed with the driving teeth are arrayed on the upper surface of the mounting plate, teeth meshed with the driven teeth are fixed on the inner wall of the movable track, a locking mechanism for fixing the mounting plate is arranged on the inner wall of the supporting seat, and a driving mechanism for lifting the supporting seat and rotating the driving teeth is arranged at the bottom of the bottom frame;

the upper surface fixed connection of initiative tooth has the bracing piece, bracing piece outer wall cover is equipped with the lantern ring, the outer wall connection of lantern ring has the installing frame, be provided with the protection machanism who is used for the maintainer to construct on the installing frame, be connected with the horizontal migration mechanism that is used for protection machanism to move on the installing frame.

Preferably, locking mechanical system includes two piston sleeves and gasbag, the gasbag sets up between adapter sleeve and supporting seat, two piston sleeve fixed mounting is at the lower surface of supporting seat, two the equal slidable mounting in inside of piston sleeve has a piston board, two the piston sleeve outer wall is provided with the one-way admission valve that is used for admitting air, two the opposite face of piston board all is fixed with the piston rod, two piston board and two piston rod outer wall cover between the piston sleeve is equipped with the spring, the opposite face of piston rod passes the lateral wall and the fixedly connected with support block of piston sleeve, two communicate respectively between piston sleeve and the gasbag has the pipe, install on the pipe and be used for flowing to the inside check valve of gasbag, the lower fixed surface of gasbag is connected with the relief valve.

Preferably, actuating mechanism includes first screw rod, first screw rod rotates the interior bottom of installing at the underframe, first screw rod outer wall threaded connection has first rod cover, the top of first rod cover pass the mounting panel and with the bottom fixed connection of initiative tooth, the outer wall of first rod cover is fixed with the cam that is used for supporting the piece motion, the bottom is connected with the driving source in the underframe, locking mechanism's lower fixed surface is used for the spacing gliding stop gear of first rod cover.

Preferably, the driving source includes a first motor, the first motor is fixedly mounted at the inner bottom of the bottom frame, and a belt is connected between an output shaft of the first motor and the first screw rod.

Preferably, stop gear includes two electric telescopic handle, two electric telescopic handle installs the lower surface at two piston sleeves respectively through the fixed block, two electric telescopic handle's output fixedly connected with gag lever post, the outer wall of first rod cover seted up with gag lever post assorted slot.

Preferably, the protection mechanism includes the movable block, the connecting axle is installed to the inside rotation of movable block, the top fixedly connected with brace table of connecting axle, be connected with a plurality of elastic bandage on the brace table.

Preferably, the bottom end of the movable block is fixedly connected with a first magnetic block, the upper surface of the movable rail is fixed with a magnetic strip, and the upper surface of the driven tooth is fixed with a second magnetic block.

Preferably, the horizontal migration mechanism includes the fixed plate, fixed plate fixed connection is on the outer wall of installing frame, rotate through the through-hole on the fixed plate and install the second screw rod, the outer wall threaded connection of second screw rod has the second rod cover, the outer wall and the movable block outer wall of second rod cover are fixed, the back fixed mounting of fixed plate has the second motor, the output shaft and the second screw rod fixed connection of second motor.

Preferably, the top of the supporting rod is fixedly connected with a placing frame for placing an electric power tool.

Preferably, the outer wall of the bottom frame close to the bottom is connected with universal wheels for driving the device to move.

Compared with the prior art, the invention has the following beneficial effects:

1. through the structural arrangement, when a first motor is driven to work, the first screw rod is rotated to further drive the first rod sleeve to rotate, on one hand, the driving tooth and the mounting plate on the driving tooth can be driven to rotate, on the other hand, the cam can be driven to rotate, when the cam rotates, the abutting blocks on two sides can be driven to move, so that the piston plate is driven to move back and forth in the piston sleeve, air in the piston sleeve can be extruded and enters the air bag through the connecting action of the guide pipe, the connecting sleeve is fixed with the mounting plate on the connecting sleeve through the expansion and extrusion of the air bag, at the moment, the first rod sleeve continues to drive the driving tooth to rotate, due to the fixing of the mounting plate, due to the meshing between the driving tooth and the driven tooth, when the driving tooth drives the driven tooth to rotate, through the meshing between the driven tooth and the tooth, the movable rail can further overcome the damping between the fixed rail and the fixed rail, self-rotation occurs, so that the maintainers can be informed of the point to complete fixing and limiting, and subsequent safe construction is facilitated.

2. According to the invention, through the arranged driving mechanism, when the limiting rod is inserted into the slot arranged on the outer wall of the first rod sleeve, the first rod sleeve is in a limiting state, when the first screw rod rotates, the first rod sleeve can be driven to move upwards, the supporting seat and the protection mechanism at the top of the supporting seat can move upwards together through the upward movement of the first rod sleeve, so that the adjustment of the height position can be conveniently realized, the limiting rod can be driven to be separated from the slot arranged on the outer wall of the first rod sleeve by driving the electric telescopic rod to work, the limiting effect of the first rod sleeve is relieved at the moment, then the first motor is driven to work again, so that the first screw rod rotates to further drive the first rod sleeve to rotate, the fixed limiting of the corresponding position is facilitated, and the energy utilization rate is further improved.

3. According to the invention, through the arrangement of the horizontal transmission mechanism, when the adjusting position of the supporting table needs to be changed, the second motor can be driven to work, the second motor can further drive the second screw rod to rotate, and due to the arrangement of the second rod sleeve, the movable block can be further driven to move, so that the horizontal position of the supporting table can be changed, and the working range is effectively improved.

4. According to the invention, through further arrangement of the structure, when the movable block moves to the upper surface of the movable track, the magnetic strips arranged on the first magnetic block and the movable track attract each other, and at the moment, the support table body can rotate around the support rod by rotating the movable track by itself in cooperation with the rotating arrangement of the lantern ring, so that the support table can move to different directions.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial perspective cross-sectional structure of the present invention;

FIG. 3 is a schematic side-view perspective cross-sectional structure of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a partial perspective view of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a support table; 2. an elastic band; 3. installing a frame; 4. a driving tooth; 5. mounting a plate; 6. a piston sleeve; 7. an electric telescopic rod; 8. a first rod sleeve; 9. a bottom frame; 10. a universal wheel; 11. a first motor; 12. a belt; 13. a first screw; 14. a movable rod; 15. a limiting rod; 16. a supporting seat; 17. fixing a track; 18. a driven tooth; 19. a collar; 20. teeth; 21. a movable track; 22. a support bar; 23. placing a rack; 24. a movable block; 25. a second rod sleeve; 26. a fixing plate; 27. a second screw; 28. a second motor; 29. a spring; 30. a piston plate; 31. connecting sleeves; 32. a piston rod; 33. a resisting block; 34. a cam; 35. an air bag; 36. a first magnetic block; 37. a connecting shaft; 38. a second magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: an adjustable electric power overhaul device comprises a bottom frame 9, wherein two movable rods 14 are fixedly connected to the inner bottom of the bottom frame 9, supporting seats 16 are fixedly connected to the tops of the two movable rods 14, fixed rails 17 are fixedly connected to the tops of the supporting seats 16, movable rails 21 are rotatably installed on the inner walls of the fixed rails 17, damping rings are arranged between the movable rails 21 and the fixed rails 17, connecting sleeves 31 are rotatably installed on the upper surfaces of the supporting seats 16 through holes, mounting plates 5 are fixedly connected to the tops of the connecting sleeves 31, driving teeth 4 are rotatably installed on the upper surfaces, close to the middle portions, of the mounting plates 5, driven teeth 18 meshed with the driving teeth 4 are arrayed on the upper surfaces of the mounting plates 5, teeth 20 meshed with the driven teeth 18 are fixed to the inner walls of the movable rails 21, locking mechanisms enabling the mounting plates 5 to be fixed are arranged on the inner walls of the supporting seats 16, and driving mechanisms for lifting of the supporting seats 16 and rotating the driving teeth 4 are installed at the bottom of the bottom frame 9;

the last fixed surface of initiative tooth 4 is connected with bracing piece 22, and bracing piece 22 outer wall cover is equipped with lantern ring 19, and the outer wall connection of lantern ring 19 has installing frame 3, is provided with the protection machanism who is used for the maintainer to construct on the installing frame 3, is connected with the horizontal migration mechanism that is used for protection machanism to move on the installing frame 3.

Through the locking mechanical system who sets up, make adapter sleeve 31 take place fixedly rather than last mounting panel 5, at this moment, first rod cover 8 continues to drive tooth 4 and rotates, because mounting panel 5 is fixed, because mesh between drive tooth 4 and the driven tooth 18, when drive tooth 4 drives driven tooth 18 self and rotates, through the meshing effect between driven tooth 18 and the tooth 20, can further make movable rail 21 overcome and the fixed track 17 between the damping, take place self and rotate, thereby can inform maintainer this point department in order to accomplish fixed spacing, be convenient for follow-up safe construction.

Further, locking mechanical system includes two piston sleeves 6 and gasbag 35, gasbag 35 sets up between adapter sleeve 31 and supporting seat 16, two piston sleeves 6 fixed mounting are at the lower surface of supporting seat 16, the equal slidable mounting in inside of two piston sleeves 6 has piston plate 30, two piston sleeve 6 outer walls are provided with the one-way admission valve that is used for admitting air, two piston plate 30's opposite face all is fixed with piston rod 32, the piston rod 32 outer wall cover between two piston plates 30 and two piston sleeves 6 is equipped with spring 29, the opposite face of piston rod 32 passes piston sleeve 6's lateral wall and fixedly connected with supports piece 33, it has the pipe to communicate respectively between two piston sleeves 6 and the gasbag 35, install the check valve that is used for flowing to gasbag 35 inside on the pipe, the lower fixed surface of gasbag 35 is connected with the relief valve.

When the cam 34 rotates, the abutting blocks 33 on both sides can be driven to move, so as to drive the piston plate 30 to move back and forth in the piston sleeve 6, air in the piston sleeve 6 can be extruded and enters the air bag 35 through the connection effect of the guide pipe, and the connecting sleeve 31 and the mounting plate 5 on the connecting sleeve are fixed through the expansion extrusion of the air bag 35.

Further, actuating mechanism includes first screw rod 13, and first screw rod 13 rotates and installs the interior bottom at underframe 9, and first screw rod 13 outer wall threaded connection has first rod cover 8, and mounting panel 5 and the bottom fixed connection of driving tooth 4 are passed at the top of first rod cover 8, and the outer wall of first rod cover 8 is fixed with the cam 34 that is used for supporting the motion of piece 33, and the bottom is connected with the driving source in underframe 9, and locking mechanical system's lower fixed surface has the spacing gliding stop gear who is used for first rod cover 8.

When first rod cover 8 is in spacing state, when first screw 13 takes place to rotate, can drive first rod cover 8 upward movement, through the upward movement of first rod cover 8, can realize supporting seat 16 and the protection machanism at top upward movement together, be convenient for realize the regulation of high position, when first rod cover 8 removes spacing effect, later drive first motor 11 work once more for first screw 13 rotates and further drives first rod cover 8 and takes place to rotate, can drive on the one hand initiative tooth 4 and the last mounting panel 5 of it rotates.

Further, the driving source comprises a first motor 11, the first motor 11 is fixedly installed at the inner bottom of the bottom frame 9, and a belt 12 is connected between an output shaft of the first motor 11 and the first screw 13.

By driving the first motor 11 to work, the first screw 13 can be further driven to rotate due to the connection effect of the belt 12.

Further, stop gear includes two electric telescopic handle 7, and two electric telescopic handle 7 are installed at the lower surface of two piston bushes 6 through the fixed block respectively, and two electric telescopic handle 7's output fixedly connected with gag lever post 15, the outer wall of first rod cover 8 seted up with gag lever post 15 assorted slot.

When the limiting rod 15 is inserted into the slot formed in the outer wall of the first rod sleeve 8, the first rod sleeve 8 is in a limiting state, when the electric telescopic rod 7 is driven to work, the limiting rod 15 and the slot formed in the outer wall of the first rod sleeve 8 can be driven to be separated, and the first rod sleeve 8 is relieved from limiting.

Further, the protection mechanism comprises a movable block 24, a connecting shaft 37 is rotatably mounted inside the movable block 24, a supporting table 1 is fixedly connected to the top end of the connecting shaft 37, and a plurality of elastic bands 2 are connected to the supporting table 1.

Through brace table 1 and a plurality of elastic bandage 2 that set up, the construction of the maintainer of being convenient for improves the security performance simultaneously.

Further, a first magnetic block 36 is fixedly connected to the bottom end of the movable block 24, a magnetic strip is fixed to the upper surface of the movable rail 21, and a second magnetic block 38 is fixed to the upper surface of the driven tooth 18.

When the movable block 24 moves to the upper surface of the movable rail 21, because the magnetic strips arranged on the first magnetic block 36 and the movable rail 21 are attracted to the first magnetic block 36, the magnetic strips rotate by the movable rail 21 and are matched with the rotating arrangement of the lantern ring 19, the support table 1 body can rotate around the supporting rod 22, so that the support table can be moved to different directions, and meanwhile, when the first magnetic block 36 moves to the upper surface of the second magnetic block 38, the second magnetic block 38 rotates by the self, the support table 1 can be further driven to rotate by own angle, and the support table can be conveniently adapted to different construction environments.

Further, horizontal migration mechanism includes fixed plate 26, and fixed plate 26 fixed connection is on the outer wall of installing frame 3, and install second screw 27 through the through-hole rotation on the fixed plate 26, and the outer wall threaded connection of second screw 27 has second rod cover 25, and the outer wall and the movable block 24 outer wall of second rod cover 25 are fixed, and the back fixed mounting of fixed plate 26 has second motor 28, and the output shaft and the second screw 27 fixed connection of second motor 28.

Through the horizontal drive mechanism who sets up, when the adjusting position of propping up supporting bench 1 needs to be changed, accessible drive second motor 28 work, and second motor 28 can further drive second screw rod 27 and rotate, because the setting of second rod cover 25, can further drive movable block 24 and take place to remove to alright make the horizontal position of propping up supporting bench 1 send out the change, effectively improved working range.

Further, a rack 23 for placing the electric power tool is fixedly connected to the top of the support rod 22.

The top fixedly connected with through bracing piece 22 is used for the rack 23 that electric power tool placed, and the manual work of being convenient for gets the instrument and takes.

Further, the outer wall of the bottom frame 9 near the bottom is connected with universal wheels 10 for driving the device to move.

Firstly, the electric power overhaul equipment is moved to a place to be overhauled through the arranged universal wheels 10.

The working principle is as follows: when the adjustable electric power overhaul equipment is used, firstly, the electric power overhaul equipment is moved to a position to be overhauled through the arranged universal wheel 10, then, the first motor 11 is driven to work, the first screw 13 can be further driven to rotate under the connecting action of the belt 12, the first rod sleeve 8 and the first screw 13 are in threaded connection, at the beginning, the limiting rod 15 is inserted into the slot formed in the outer wall of the first rod sleeve 8, at the moment, the first rod sleeve 8 is in a limiting state, when the first screw 13 rotates, the first rod sleeve 8 can be driven to move upwards, and through the upward movement of the first rod sleeve 8, the supporting seat 16 and a protection mechanism at the top of the supporting seat can move upwards together, so that the adjustment of the height position can be conveniently realized;

when the piston reaches a specified position, the first motor 11 stops working, the electric telescopic rod 7 is driven to work, the limiting rod 15 and the slot arranged on the outer wall of the first rod sleeve 8 can be driven to separate, at the moment, the first rod sleeve 8 releases the limiting effect, then the first motor 11 is driven to work again, the first screw 13 is driven to rotate to further drive the first rod sleeve 8 to rotate, on one hand, the driving tooth 4 and the mounting plate 5 on the driving tooth can be driven to rotate, on the other hand, the cam 34 can be driven to rotate, when the cam 34 rotates, the abutting blocks 33 on two sides can be driven to move, so that the piston plate 30 is driven to move back and forth in the piston sleeve 6, through the connection effect of the guide pipe, the air in the piston sleeve 6 can be extruded and enters the air bag 35, through the expansion extrusion of the air bag 35, the connecting sleeve 31 and the mounting plate 5 on the connecting sleeve are fixed, at the moment, the first rod sleeve 8 continues to drive the driving tooth 4 to rotate, due to the fixation of the mounting plate 5 and the meshing between the driving tooth 4 and the driven tooth 18, when the driving tooth 4 drives the driven tooth 18 to rotate, the movable rail 21 can further overcome the damping between the movable rail 21 and the fixed rail 17 through the meshing between the driven tooth 18 and the tooth 20, and the movable rail rotates per se, so that a maintainer can be informed of the position to complete the fixation and the limitation, and the subsequent safety construction is facilitated;

through the arranged horizontal transmission mechanism, when the adjusting position of the supporting table 1 needs to be changed, the second motor 28 can be driven to work, the second motor 28 can further drive the second screw 27 to rotate, and the movable block 24 can be further driven to move due to the arrangement of the second rod sleeve 25, so that the horizontal position of the supporting table 1 can be changed;

when the movable block 24 moves to the upper surface of the movable rail 21, because the magnetic strips arranged on the first magnetic block 36 and the movable rail 21 are attracted to the first magnetic block 36, the magnetic strips rotate by the movable rail 21 and are matched with the rotating arrangement of the lantern ring 19, the support table 1 body can rotate around the supporting rod 22, so that the support table can be moved to different directions, and meanwhile, when the first magnetic block 36 moves to the upper surface of the second magnetic block 38, the second magnetic block 38 rotates by the magnetic strips, and the support table 1 can be further driven to rotate by the angle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.