Disclosure of Invention
The invention aims to provide a lifting device with a safety protection mechanism for overhead operation in power equipment maintenance, which aims to solve the problem that the power maintenance cannot protect constructors in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a lifting device with a safety protection mechanism for high-altitude operation of power equipment maintenance comprises a mounting frame, a lifting mechanism, a clamping block and rollers, wherein the lifting mechanism is sleeved on the outer surface of the mounting frame and comprises an upper block, the bottom end of the upper block is connected with a lower block, the outer side of the lower block is fixedly connected with a bottom plate, the top end of the bottom plate is fixedly connected with a support frame, the inner side of the support frame is connected with a protection door, the front surface of the lower block is connected with a bolt, the outer surface of the upper block is fixedly connected with a handrail, the inner wall of the upper block is fixedly connected with a non-slip mat, a threaded bolt is inserted into the bolt, the inner wall of the upper block is fixedly connected with a clamping mechanism, the clamping mechanism comprises a fixing buckle, the fixing buckle is fixedly connected onto the inner wall of the upper block, the inner part of the upper block is fixedly connected with a fixing block, and the bottom end of the fixing block is fixedly connected with, the output end of the first motor is connected with a lead screw which is sleeved inside the mounting sleeve, the top end of the mounting sleeve is fixedly provided with a fixed block, the inner wall of the upper block is connected with a connecting rod, the outer surface of the clamping block is fixedly connected with a rubber mat, one end of the connecting rod, far away from the upper block, is connected with a clamping block, the bottom end of the upper block is fixedly connected with a driving mechanism, the driving mechanism comprises a top block, the bottom end of the upper block is fixedly connected with a top block, the inner cavity wall of the lower block is fixedly connected with a cushion block, the top end of the cushion block is fixedly connected with a sleeve, an inserting rod is inserted into the sleeve, the top end of the inserting rod is fixedly connected with the top block, a toothed rod is embedded into the sleeve, the top end of the cushion block is fixedly connected with a sliding groove, a rack is embedded into the sliding groove, the top end of the cushion block is fixedly connected with a, the bottom of awl tooth is connected with fastening device, fastening device includes the taper rod, the inside embedding of cushion has the taper rod, the bottom of taper rod has linked firmly the gear, the gear embedding is in the inside of cushion, the recess has been seted up to the inside of cushion, the inside embedding of recess has the slip strip, the bottom of slip strip has linked firmly the pull rod, be connected with branch on the inner chamber wall of kicking block, one side that the cushion was kept away from to branch is connected with the fastening disk, one side of grip block is connected with anti-skidding mechanism, anti-skidding mechanism includes the center pin, the both ends of center pin link firmly the surface at the grip block, the surface of center pin is connected with the dead lever, one side that the center pin was kept away from to the dead lever is connected with the antiskid sheets, the surface of center pin has cup jointed the spring, logical groove has.
Preferably, the upper block and the lower block are connected with the mounting rack through rotating shafts, and the upper block and the lower block are connected with the mounting rack in a rotating mode.
Preferably, the upper block and the lower block are in the shape of a semicircle with the same size, and the upper block and the lower block are both provided with two groups.
Preferably, the front surface of the upper block is provided with a deep hole, a threaded bolt is connected inside the deep hole, a hole is formed inside the bolt, and the threaded bolt penetrates through the bolt and extends into the deep hole formed inside the upper block.
Preferably, the non-slip mat is arc-shaped, and the inner wall of the non-slip mat is provided with circular convex blocks with different sizes.
Preferably, an inner thread is formed on the inner wall of the mounting sleeve, an outer thread is formed on the outer wall of the screw rod, and the mounting sleeve is in threaded connection with the screw rod.
Preferably, the connecting rod is fixedly connected to the inner wall of the mounting frame through a hinge shaft, and one end of the connecting rod, which is far away from the upper block, is connected with the clamping block through a movable rotating shaft.
Preferably, the two ends of the toothed bar are provided with toothed blocks, the toothed blocks are in contact with the inserted bar, and the toothed bar penetrates through the outer wall of the sleeve and extends to the inner wall of the sleeve.
Preferably, the sliding strip is connected with the groove in a sliding mode, the bottom end of the cushion block is provided with a long groove, and the pull rod penetrates through the long groove and is fixedly connected with the sliding strip.
Preferably, the outer surface of the roller is provided with a notch, the inside of the central shaft is hollow, a movable rod is inserted into the inside of the central shaft, and the movable rod extends to the outer wall of the central shaft from the inside of the central shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. this power equipment maintenance high altitude construction is with lifting device who has safety protection mechanism fastens overhead piece and undermount piece through bolt and screw bolt, through simple and easy installation, makes its maintenance device can be steady lift, in addition through the connection of sectional type, when overhead piece is ascending, undermount piece and mounting bracket are in the state of pressing from both sides tightly, and the operation of lifting that advances one by one has increaseed the security of lifting work, has increaseed the protection to constructor simultaneously.
2. This power equipment maintenance high altitude construction passes through the connection of axis of rotation and bottom plate with lifting device who has safety protection mechanism, when the personnel stand in the upper end of bottom plate, the rotation of bottom plate has been driven through manual movement, it is more convenient to have brought for power maintenance equipment through rotating, adjust the position of standing through rotating, it is more convenient to operate, in addition when maintenance personnel stand high altitude construction, the protection through the support frame blocks, the protection to the staff has been strengthened, the infringement that the power maintenance personnel is out of order and falls and cause personal safety has been avoided.
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. 1-7, an embodiment of the present invention is shown:
a lifting device with a safety protection mechanism for high-altitude operation of power equipment maintenance comprises a mounting frame 1, a lifting mechanism 2, a clamping block 360 and rollers 610, wherein the lifting mechanism 2 is sleeved on the outer surface of the mounting frame 1, the lifting mechanism 2 comprises an upper block 210, the bottom end of the upper block 210 is connected with a lower block 220, the bottom end of the upper block 210 is inserted into the lower block 220 and connected with the lower block 220 in an inserting manner, so that the connection stability is improved, the outer side of the lower block 220 is fixedly connected with a bottom plate 240, the top end of the bottom plate 240 is fixedly connected with a support frame 230, the support frame 230 plays a protection role, the inner side of the support frame 230 is connected with a protection door 250, the protection door 250 bears larger load through triangular support connection, the protection door 250 is designed to improve the protection for personnel, the personnel can conveniently enter and exit, the transportation is facilitated through a detachable structure, handrails 270 are fixedly connected to the outer surface of the, the hand handrail 270 of accessible rotates, and manual operation rotates, and the controllability is higher, has linked firmly slipmat 280 when rising on the inner wall of overhead piece 210, has increaseed frictional force, has avoided the landing of equipment, and the inside of bolt 260 is inserted and is equipped with threaded bolt 290, has increaseed the connection, has avoided the not hard up of bolt 260 simultaneously.
Clamping mechanism 3 has been linked firmly on the inner wall of overhead piece 210, clamping mechanism 3 includes fixed knot 310, static friction through fixed knot 310, the connection has been increaseed, upper end pressure is when big more, static friction is big more, the connection has been increaseed, fixed knot 310 links firmly on the inner wall of overhead piece 210, fixed block 320 has been linked firmly on the inside of overhead piece 210, the bottom of fixed block 320 has linked firmly first motor 330, first motor 330 output is connected with lead screw 350, lead screw 350 cup joints the inside at installation cover 340, the top of installation cover 340 is fixed with fixed block 320, be connected with connecting rod 370 on the inner wall of overhead piece 210, the surface of grip block 360 has linked firmly cushion 380, the one end that the overhead piece 210 was kept away from to connecting rod 370 is connected with grip block 360, when grip block 360 connects, through the centre gripping of grip block 360, make its connection more firm, personnel's protection has been increaseed simultaneously.
The bottom end of the upper block 210 is fixedly connected with a driving mechanism 4, the driving mechanism 4 comprises a top block 410, the bottom end of the upper block 210 is fixedly connected with the top block 410, the inner cavity wall of the lower block 220 is fixedly connected with a cushion block 420, the top end of the cushion block 420 is fixedly connected with a sleeve 430, an insert rod 440 is inserted into the sleeve 430, the top end of the insert rod 440 is fixedly connected with the top block 410, a toothed rod 450 is embedded into the sleeve 430, the top end of the cushion block 420 is fixedly connected with a sliding groove 460, a rack 470 is embedded into the sliding groove 460, the top end of the cushion block 420 is fixedly connected with a second motor 480, the output end of the second motor 480 is fixedly connected with a conical tooth 490, when the electric vehicle works, the upper block 210 and the fixing buckle 310 inside the lower block 220 are clamped, when the vehicle ascends, the lower block 220 is clamped on the mounting rack 1, the lower block 220 is in a clamping state, the clamping is carried out through the fixing buckle 310 and the clamping block 360 inside the upper block 210, thereby realizing the ascending operation and increasing the safety performance by moving one by one.
The bottom of awl tooth 490 is connected with fastening device 5, fastening device 5 includes awl pole 510, the inside embedding of cushion 420 has awl pole 510, the bottom of awl pole 510 has linked firmly gear 520, the inside at cushion 420 is embedded into to gear 520, recess 570 has been seted up to the inside of cushion 420, the inside embedding of recess 570 has slide bar 550, the bottom of slide bar 550 has linked firmly pull rod 530, be connected with branch 560 on the inner chamber wall of kicking block 410, one side that cushion 420 was kept away from to branch 560 is connected with fastening disc 540, rotation through gear 520, the removal of fastening disc 540 has been promoted, make its centre gripping on the outer wall of mounting bracket 1, transmission between the device, the sensitivity has been increaseed, the security performance has been increaseed simultaneously.
One side of grip block 360 is connected with anti-skidding mechanism 6, anti-skidding mechanism 6 includes center pin 620, the both ends of center pin 620 link firmly at the surface of grip block 360, the surface connection of center pin 620 has dead lever 650, one side that center pin 620 was kept away from to dead lever 650 is connected with antiskid sheet 630, spring 660 has been cup jointed to the surface of center pin 620, logical groove 640 has been seted up to one side of gyro wheel 610, when fastening, through stretching out of antiskid sheet 630 having increaseed the connection, the stability ability that equipment rose has been increaseed.
Further: the upper block 210 and the lower block 220 are connected with the mounting rack 1 through rotating shafts, the upper block 210 and the lower block 220 are connected with the mounting rack 1 in a rotating mode, and when maintenance is conducted through the rotating shafts, any position of equipment can be overhauled through rotation, and work difficulty is reduced.
Further: the upper block 210 and the lower block 220 are semicircular in the same size, and the upper block 210 and the lower block 220 are both provided with two groups of semicircular designs, so that convenience is brought to disassembly.
Further: the front of overhead piece 210 has seted up the deep hole, and the internal connection of its deep hole has screw bolt 290, and the hole has been seted up to the inside of bolt 260, and screw bolt 290 runs through the inside of the deep hole that overhead piece 210 was inside to be seted up that screw bolt 290 runs through bolt 260, and through the design of deep hole, screw bolt 290's design has played spacing effect, makes it can be more firm after connecting.
Further: the non-slip mat 280 is arc-shaped, circular convex blocks with different sizes are arranged on the inner wall of the non-slip mat 280, the circular convex blocks are designed, and the tightness of connection can be still ensured through the convex blocks with different sizes.
Further: the inner wall of the mounting sleeve 340 is provided with an inner thread, the outer wall of the screw rod 350 is provided with an outer thread, the mounting sleeve 340 is in threaded connection with the screw rod 350, connection tightness is improved through threaded connection, and the screw rod 350 is driven to move to clamp under the meshing of the threads.
Further: the connecting rod 370 is fixedly connected to the inner wall of the mounting frame 1 through a hinge shaft, and one end of the connecting rod 370, which is far away from the upper block 210, is connected with the clamping block 360 through a movable rotating shaft, and through the connection of the hinge shaft, the flexibility of connection can be still ensured while connection is carried out.
Further: the tooth piece has been seted up at the both ends of ratch 450, and tooth piece and inserted bar 440 contact, and ratch 450 runs through the outer wall of sleeve 430 and extends to the inner wall of sleeve 430, through running through sleeve 430, fixes ratch 450's position for driven effect is better.
Further: the sliding strip 550 is connected with the groove 570 in a sliding mode, the bottom end of the cushion block 420 is provided with a long groove, and the pull rod 530 penetrates through the long groove and is fixedly connected with the sliding strip 550, so that the rotating flexibility is improved.
Further: the outer surface of the roller 610 is provided with a notch, the inside of the central shaft 620 is hollow, the inside of the central shaft 620 is inserted with a movable rod, the movable rod extends to the outer wall of the central shaft 620 from the inside of the central shaft 620, and the anti-slip sheets 630 are extruded, so that the lifting is more stable.
The working principle is as follows: when lifting work power equipment maintenance is carried out, the upper block 210 and the lower block 220 are respectively clamped on the mounting frame 1, the bolt 260 is embedded in the upper block 210, connection is enlarged through meshing between threads, after connection is finished, the threaded bolt 290 is inserted in the bolt 260 to complete equipment installation, after installation, the threaded bolt is clamped on the outer wall of the mounting frame 1 through the fixing buckle 310, connection is firmer through clamping, a maintenance worker stands at the upper end of the bottom plate 240, movement on the mounting frame 1 is completed through the lifting of the upper block 210, when the second motor 480 is powered on to start working while lifting, the rotation of the toothed bar 450 is driven, when the toothed bar 450 rotates, the lifting of the inserted bar 440 is driven, when the inserted bar 440 is lifted, the lifting of the top block 410 is pushed, and further the lifting of the upper block 210 is driven, meanwhile, the rotation of the second motor 480 drives the rotation of the bevel teeth 490, and further drives the rotation of the bevel rod 510, when the gear 520 rotates, the sliding bar 550 is driven to move inside the groove 570, and when the sliding bar moves, the pull rod 530 is driven to move, when the fastening disc 540 is tightly extruded on the outer wall of the mounting rack 1, the fastening disc 540 is fixed, the fastening disc is reinforced by the fixing buckle 310 installed inside the lower placing block 220, when the lower end is fixed, the upper placing block 210 is pushed upwards, when the upper placing block rises to a certain position, the rotation of the first motor 330 drives the rotation of the screw rod 350, when the screw rod 350 rotates, the clamping block 360 is driven to be extruded on the outer wall of the mounting rack 1, and the fastening connection is carried out by the fixing buckle 310 inside the upper placing block 210, when the upper end is fixed, the cushion block 420 is driven to rise by the reverse rotation of the second motor 480, the lifting of the base plate 240 is further driven, and the lifting can be completed by repeating the above-mentioned actions.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.