CN114162761B - Maintenance tool for bridge-door crane - Google Patents

Maintenance tool for bridge-door crane Download PDF

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Publication number
CN114162761B
CN114162761B CN202210129775.3A CN202210129775A CN114162761B CN 114162761 B CN114162761 B CN 114162761B CN 202210129775 A CN202210129775 A CN 202210129775A CN 114162761 B CN114162761 B CN 114162761B
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Prior art keywords
maintenance
box
displacement
fixed
maintenance platform
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CN202210129775.3A
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CN114162761A (en
Inventor
郑小燕
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Jiangsu Bohong Lifting Machinery Co ltd
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Jiangsu Bohong Lifting Machinery Co ltd
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Publication of CN114162761A publication Critical patent/CN114162761A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/042Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F13/00Common constructional features or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms

Abstract

The invention discloses a maintenance tool for a portal crane, relates to the technical field of maintenance of portal cranes, and particularly relates to an aerial ladder device, a fixed-point clamping strip and a filtrate braiding assembly. This gantry crane repair tools, maintenance platform can carry out the position adjustment of minim scope in the high altitude to maintenance personal is better towards the maintenance position, and maintenance personal dresses the protection braces and can avoid the high altitude to fall, but holds the instrument of maintenance tools and the spare part under the dismantlement in addition and hold box horizontal slip adjustment position, avoids hindering maintenance personal to remove, is favorable to providing good operational environment and comfort level for maintenance personal.

Description

Maintenance tool for bridge-door crane
Technical Field
The invention relates to the technical field of maintenance of bridge portal cranes, in particular to a maintenance tool for a bridge portal crane.
Background
The gantry bridge crane is also called a bridge crane, and is hoisting equipment for hoisting materials overhead in workshops, warehouses and material yards by a cross frame, because two ends of the gantry bridge crane are located on high cement columns or metal supports, the gantry bridge crane is shaped like a bridge and a door frame, the bridge frame of the bridge crane longitudinally runs along tracks laid on the high frames at two sides, the materials can be hoisted by fully utilizing the space below the bridge frame, and the gantry bridge crane is not blocked by ground equipment, is hoisting machinery with the widest application range and the largest quantity, and because the gantry bridge crane is large in size, a maintenance platform is often required to be carried by the aid of the aerial ladder equipment when maintenance is carried out, and maintenance personnel can reach a specified height to maintain a specified position.
The scaling ladder that current bridge portal crane used often only possesses raising and lowering functions, and is weak to the maintenance personal protection, and the required instrument of maintenance usefulness is more to occupy the space volume of maintenance platform easily, and the maintenance personal of not being convenient for extends the trick in maintenance platform, leads to the maintenance operation inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a maintenance tool for a gantry crane, which solves the problems that the scaling ladder used by the existing gantry crane in the background art only has a lifting function, the protection for maintenance personnel is weak, more tools needed for maintenance easily occupy the space volume of a maintenance platform, and the maintenance personnel are inconvenient to extend hands and feet on the maintenance platform, so that the maintenance operation is inconvenient.
In order to achieve the purpose, the invention is realized by the following technical scheme: a maintenance tool of a gantry crane comprises an aerial ladder device, a fixed-point clamping strip and a filtrate knitting assembly, wherein an X-axis sliding rail is fixed at the top of the aerial ladder device, a Y-axis sliding rail is arranged inside the X-axis sliding rail, a hydraulic cylinder is fixed on the right side of the Y-axis sliding rail, an electric control pulley is connected inside the Y-axis sliding rail, a maintenance platform is connected at the top of the electric control pulley, scissor lifts are fixed on two sides of the surface of the maintenance platform, a protective guard bar is fixed at the top of the scissor lifts, a multi-section telescopic rod is connected to the lower surface of the protective guard bar and positioned between the scissor lifts, a direction control box is arranged on the surface of the protective guard bar, a displacement inner groove is formed inside the protective guard bar, a displacement roller is arranged inside the displacement inner groove, and the fixed-point clamping strip is arranged on the surface of the right end of the displacement roller, the right side surface of displacement inside groove has seted up the fixed point draw-in groove, the right-hand member side of displacement gyro wheel is connected with the support slat, and the surface of supporting the slat is provided with liquid containing outer box, the connecting hole groove has been seted up to liquid containing outer box's bottom, and the inside in connecting hole groove is provided with connects the post of inserting, liquid containing outer box's inside is provided with the instrument and holds the box, filtrating line weaving subassembly sets up in the inner wall bottom that the instrument held the box, filtrating line weaving subassembly includes cavity glue line, adsorbs magnetic and hydrophobic coating, and the inside of cavity glue line is provided with the adsorption magnetic, the outer wall of cavity glue line is provided with hydrophobic coating, the outer wall that protects the fence cup joints elasticity stay cord, and the other end of elasticity stay cord is fixed with the protection braces.
Optionally, be welding integral structure between aerial ladder equipment and the X axial slide rail, and be fixed connection between pneumatic cylinder and the X axial slide rail, constitute sliding construction moreover between Y axial slide rail through pneumatic cylinder and the X axial slide rail.
Optionally, the maintenance platform passes through to constitute sliding construction between automatically controlled pulley and the Y axial slide rail, and about the vertical axis symmetric distribution of maintenance platform between the automatically controlled pulley, is the parallel form distribution between protection fence and the maintenance platform moreover.
Optionally, the protection fence is formed into a lifting structure between the scissor lift and the maintenance platform, and the multiple telescopic rods are equidistantly distributed on the lower surface of the protection fence.
Optionally, the displacement roller is movably connected with the supporting strip plate, and the supporting strip plate forms a sliding structure with the protective fence through the displacement roller, the displacement inner groove.
Optionally, the fixed point card strip is the annular form evenly distributed on the right-hand member surface of displacement gyro wheel, and the fixed point draw-in groove is equidistance form and distributes on the right side bottom surface of displacement inside groove, and the displacement gyro wheel passes through fixed point card strip, fixed point draw-in groove and protects and prevent constituting the block structure between the fence moreover.
Optionally, be fixed connection between connection post and the support slat, and the outer box of flourishing liquid passes through the connecting hole groove, connects and inserts and constitute the block structure between post and the support slat, and the instrument holds the box and is the gomphosis between the outer box of flourishing liquid in addition and is connected.
Optionally, the cavity glue line is netted distribution in the bottom that the instrument held the box, and adsorbs the magnetic powder and pass through the cavity glue line and constitute full surrounding structure, and the external diameter size of cavity glue line is 0.2 millimeters moreover.
Optionally, the protection braces and the protection fence form an elastic structure through the elastic pull rope, and the elastic pull rope is fixedly connected with the protection fence.
The invention provides a maintenance tool for a bridge-door crane, which has the following beneficial effects:
1. this bridge portal crane repair tools, after the maintenance platform reachd the assigned position, but follow Y axial slide rail through the steerable automatically controlled pulley of control key on the directional control box and make a round trip to slide or Y axial slide rail passes through the pneumatic cylinder and follows the inside slip of X axial slide rail, thereby be favorable to making the maintenance platform carry out the adjustment of minizone position on horizontal position, need not the ground personnel and control aerial ladder equipment and remove, and is more convenient, be favorable to making the maintenance platform carry the accurate assigned position that reachs of maintainer and maintain bridge portal crane.
2. This gantry crane repair tools, the instrument that maintenance personal maintained the usefulness can be arranged in with the spare part of dismantling the instrument and hold inside the box, because the cavity rubber thread is netted and is favorable to making fluid infiltration get into the outer box of flourishing liquid inside, avoid fluid to deposit the instrument and hold inside the box, and cavity rubber thread surface is provided with hydrophobic coating and can avoids fluid adhesion in cavity rubber thread surface, thereby keep cavity rubber thread clean and tidy in surface, and the inside packing of cavity rubber thread has the absorption magnetic to be favorable to adsorbing spare part and instrument in cavity rubber thread surface, avoid instrument or spare part to appear rocking or dropping because of the removal of maintenance platform.
3. This gantry crane repair tools, promote flourishing liquid outer box can make it slide along the displacement inside groove is inside through the displacement gyro wheel, be favorable to adjustment tool to hold the position of box, thereby avoid the instrument to hold the box and occupy the maintenance space when making things convenient for maintenance personal to take the instrument, and flourishing liquid outer box is stopping promoting back fixed point card strip card and is gone into the fixed point draw-in groove, because the fixed point draw-in groove forms for the electro-magnet fluting, can block strip outer wall magnetic adsorption with the fixed point through the circular telegram, no external force promotes again and can prevent the displacement gyro wheel and slide, thereby be favorable to holding the box with the instrument and settle in the assigned position and do not take place to slide.
4. This gantry crane repair tools, because the maintenance position to gantry crane is different, maintenance personal can adopt different maintenance postures, promptly stand the appearance, the appearance of squatting, position of sitting or lying, the height that prevents the fence is prevented in the steerable formula lift adjustment of cutting of control key on the directional control box according to the difference of maintenance posture this moment, thereby make things convenient for maintenance personal to get and put the instrument that the instrument held box inside, and maintenance personal need dress can just rise to the high altitude along with the maintenance platform after protecting the braces, it is connected with the protection fence to protect the braces through the elasticity stay cord, be favorable to guaranteeing maintenance personal's safety, avoid maintenance personal to fall from highly taking place.
5. This gantry crane repair tools, maintenance platform can carry out the position adjustment of minim scope in the high altitude to maintenance personal is better towards the maintenance position, and maintenance personal dresses the protection braces and can avoid the high altitude to fall, but holds the instrument of maintenance tools and the spare part under the dismantlement in addition and hold box horizontal slip adjustment position, avoids hindering maintenance personal to remove, is favorable to providing good operational environment and comfort level for maintenance personal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the protective fence of the present invention;
FIG. 3 is a schematic perspective view of a filtrate braiding assembly according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. aerial ladder equipment; 2. an X-axis slide rail; 3. a Y-axis slide rail; 4. an electrically controlled pulley; 5. maintaining the platform; 6. a scissor lift; 7. a protective fence; 8. a multi-section telescopic rod; 9. a displacement inner groove; 10. a displacement roller; 11. fixing point clamping strips; 12. supporting the ribbon board; 13. a liquid containing outer box; 14. a connecting hole groove; 15. connecting the inserted columns; 16. a tool holding box; 17. a filtrate braiding assembly; 1701. hollow glue lines; 1702. adsorbing magnetic powder; 1703. a hydrophobic coating; 18. a fixed-point clamping groove; 19. a direction control box; 20. an elastic pull rope; 21. a protective harness; 22. and a hydraulic cylinder.
Detailed Description
Referring to fig. 1 to 5, the present invention provides a technical solution: a maintenance tool for a gantry crane comprises an aerial ladder device 1, a fixed point clamping strip 11 and a filtrate knitting assembly 17, wherein an X-axis slide rail 2 is fixed at the top of the aerial ladder device 1, a Y-axis slide rail 3 is arranged inside the X-axis slide rail 2, a hydraulic cylinder 22 is fixed on the right side of the Y-axis slide rail 3, an electric control pulley 4 is connected inside the Y-axis slide rail 3, a maintenance platform 5 is connected at the top of the electric control pulley 4, scissor type elevators 6 are fixed on two sides of the surface of the maintenance platform 5, a protection fence 7 is fixed on the top of the scissor type elevators 6, a multi-section telescopic rod 8 is connected to the lower surface of the protection fence 7, the multi-section telescopic rod 8 is positioned between the scissor type elevators 6, a direction control box 19 is arranged on the surface of the protection fence 7, a displacement inner groove 9 is formed inside the protection fence 7, a displacement roller 10 is arranged inside the displacement inner groove 9, the fixed point clamping strip 11 is arranged on the right end surface of the displacement roller 10, a fixed point clamping groove 18 is formed in the right side surface of the displacement inner groove 9, a support lath 12 is connected to the right end side surface of the displacement roller 10, a liquid containing outer box 13 is arranged on the surface of the support lath 12, a connecting hole groove 14 is formed in the bottom of the liquid containing outer box 13, a connecting inserting column 15 is arranged inside the connecting hole groove 14, a tool containing box 16 is arranged inside the liquid containing outer box 13, a filtrate knitting assembly 17 is arranged at the bottom of the inner wall of the tool containing box 16, the filtrate knitting assembly 17 comprises a hollow rubber thread 1701, an adsorption magnetic powder 1702 and a hydrophobic coating 1703, the adsorption magnetic powder 1702 is arranged inside the hollow rubber thread 1701, the hydrophobic coating 1703 is arranged on the outer wall of the hollow rubber thread 1701, an elastic pull rope 20 is sleeved on the outer wall of the protective fence 7, and a protective strap 21 is fixed to the other end of the elastic pull rope 20;
the operation is as follows, the maintenance personnel need to wear the protective braces 21 and stand on the surface of the maintenance platform 5, the aerial ladder device 1 carries the maintenance platform 5 to be lifted to reach the approximate position of the gantry crane needing to be maintained, the hydraulic cylinder 22 is controlled by the direction control box 19 to push the Y-axis slide rail 3 to carry the maintenance platform 5 to slide back and forth along the X-axis slide rail 2, the electric control pulley 4 is controlled by the direction control box 19 to carry the maintenance platform 5 to slide back and forth along the Y-axis slide rail 3, so that the maintenance platform 5 can be adjusted in a small range of position on the horizontal position, the maintenance personnel can face the position to be maintained accurately, the scissor type lifter 6 can be controlled by the control key on the direction control box 19 to lift and adjust the height of the protective fence 7 according to the different maintenance postures, thereby the maintenance personnel can conveniently take and place tools in the tool holding box 16, and promote flourishing liquid outer box 13 can make it follow the inside slip of displacement inside groove 9 through displacement gyro wheel 10, be favorable to the adjustment tool to hold the position of box 16, thereby make things convenient for maintenance personal to take the instrument while avoid the instrument to hold box 16 and occupy the maintenance space, and flourishing liquid outer box 13 stops promoting the back fixed point card strip 11 card and go into fixed point draw-in groove 18, because fixed point draw-in groove 18 forms for the electro-magnet fluting, can block 11 outer wall magnetic adsorption with fixed point through the circular telegram, no external force promotes again and can prevent displacement gyro wheel 10 from sliding, thereby be favorable to holding box 16 with the instrument and settle in the assigned position and do not take place to slide, maintenance personal returns to the earth's surface after the maintenance finishes, it can to take out the instrument this moment and hold box 16 and pull down flourish liquid outer box 13 and empty its inside fluid.
As shown in fig. 1, the scaling ladder device 1 and the X-axis slide rail 2 are welded into an integral structure, the hydraulic cylinder 22 is fixedly connected with the X-axis slide rail 2, the Y-axis slide rail 3 forms a sliding structure with the X-axis slide rail 2 through the hydraulic cylinder 22, the maintenance platform 5 forms a sliding structure with the Y-axis slide rail 3 through the electric control pulley 4, the electric control pulleys 4 are symmetrically distributed about a vertical central axis of the maintenance platform 5, and the protection fence 7 and the maintenance platform 5 are distributed in parallel;
can promote Y axial slide rail 3 through control pneumatic cylinder 22 and carry maintenance platform 5 along the inside back and forth slip of X axial slide rail 2, and can control automatically controlled pulley 4 portability maintenance platform 5 through direction control box 19 and slide along the inside back and forth of Y axial slide rail 3 to make maintenance platform 5 carry out the adjustment of minizone position on horizontal position, it controls aerial ladder equipment 1 removal to need not the ground personnel, and is more convenient, be favorable to making maintenance platform 5 carry the accurate assigned position of reacing of maintenance personnel to maintain the gantry crane.
As shown in fig. 1-2 and 4-5, the protective fence 7 forms a lifting structure with the maintenance platform 5 through the scissor lift 6, and the multiple telescopic rods 8 are equidistantly distributed on the lower surface of the protective fence 7, the displacement roller 10 is movably connected with the support strip plate 12, and the support strip plate 12 forms a sliding structure with the protective fence 7 through the displacement roller 10 and the displacement inner groove 9;
the protection is prevented the surface of fence 7 and is provided with directional control box 19, the protection is prevented fence 7 and is passed through the liftable height-adjusting of formula lift 6, thereby adapt to the different maintenance posture of maintenance personal, make things convenient for maintenance personal to be able to put the instrument all the time and hold the inside instrument of box 16, and multisection telescopic link 8 prevents fence 7 along with the protection flexible and the cooperation of formula lift 6 is favorable to sealing the edge of maintenance platform 5 all the time, avoid appearing the breach, and promote flourishing liquid outer box 13 can make it pass through displacement gyro wheel 10 along the inside slip of displacement inside groove 9, be favorable to adjustment tool to hold the position of box 16, thereby avoid the instrument to hold box 16 and occupy the maintenance space when making things convenient for maintenance personal to take the instrument.
As shown in fig. 1 and 4, the fixed point clamping strips 11 are uniformly distributed on the right end surface of the displacement roller 10 in a ring shape, the fixed point clamping grooves 18 are equidistantly distributed on the right bottom surface of the displacement inner groove 9, the displacement roller 10 forms a clamping structure with the protective fence 7 through the fixed point clamping strips 11 and the fixed point clamping grooves 18, the connecting plug posts 15 are fixedly connected with the supporting strip plates 12, the liquid containing outer box 13 forms a clamping structure with the supporting strip plates 12 through the connecting hole grooves 14, and the tool containing box 16 is connected with the liquid containing outer box 13 in a jogged manner;
when the outer box 13 of flourishing liquid is arranged in and is supported slat 12 surface, thereby connect and insert post 15 and insert inside connecting hole groove 14 and be fixed in the outer box 13 of flourishing liquid and support slat 12 surface, avoid the outer box 13 of flourishing liquid to take place to drop, and be convenient for later stage dismouting to get and put outer box 13 of flourishing liquid, and outer box 13 of flourishing liquid stops promoting back fixed point card strip 11 card and goes into fixed point draw-in groove 18, because fixed point draw-in groove 18 forms for the electro-magnet fluting, can adsorb with fixed point card strip 11 outer wall magnetism through the circular telegram, can prevent displacement gyro wheel 10 from sliding under no external force promotes again, thereby be favorable to holding box 16 with the instrument and settle in the assigned position and do not take place to slide.
As shown in fig. 1 to 3, the hollow glue string 1701 is distributed at the bottom of the tool box 16 in a net shape, the adsorbed magnetic powder 1702 forms a full-enclosed structure through the hollow glue string 1701, the outer diameter of the hollow glue string 1701 is 0.2 mm, the protection back strap 21 forms an elastic structure through the elastic pull string 20 and the protection fence 7, and the elastic pull string 20 and the protection fence 7 are fixedly connected;
tools for maintenance by a maintenance person and disassembled parts can be placed inside the tool holding box 16, since the hollow rubber threads 1701 are formed in a net shape, it is advantageous to allow the oil to permeate into the liquid containing outer box 13, thereby preventing the oil from being accumulated in the tool containing box 16, and the surface of the hollow glue line 1701 is provided with the hydrophobic coating 1703 to prevent oil from adhering to the surface of the hollow glue line 1701, thereby keep the clean and tidy in cavity glue line 1701 surface, and cavity glue line 1701 is inside to be filled has the absorption magnetic powder 1702 and is favorable to adsorbing spare part and instrument on cavity glue line 1701 surface, avoid instrument or spare part to appear rocking or dropping because of maintenance platform 5's removal, maintenance person need dress protection braces 21 after just can rise to the sky along with maintenance platform 5, protection braces 21 is connected with protection fence 7 through elasticity stay cord 20, be favorable to ensureing maintenance person's safety, avoid maintenance person to fall from highly taking place.
To sum up, when the maintenance tool for the gantry bridge crane is used, firstly, a maintenance worker needs to wear the protective straps 21 and then stand on the surface of the maintenance platform 5, and the aerial ladder device 1 carries the maintenance platform 5 to lift the maintenance platform 5 to reach the approximate position of the part of the gantry bridge crane needing to be maintained;
then, a maintenance person can push the Y-axis slide rail 3 to carry the maintenance platform 5 to slide back and forth along the X-axis inside the slide rail 2 by controlling the hydraulic cylinder 22 through the direction control box 19, and can carry the maintenance platform 5 to slide back and forth along the Y-axis inside the slide rail 3 by controlling the electric control pulley 4 through the direction control box 19, so that the maintenance platform 5 can be adjusted in a small-range position on a horizontal position, and the maintenance person can accurately face a part to be maintained;
then, a maintenance worker can place a tool for maintenance and the detached parts in the tool containing box 16, oil on the surfaces of the parts slides down to enter the liquid containing outer box 13 through the hollow rubber wire 1701, and the parts and the tool are favorably adsorbed on the surfaces of the hollow rubber wire 1701 due to the fact that the adsorption magnetic powder 1702 is filled in the hollow rubber wire 1701, and the tools or the parts are prevented from shaking or falling due to the movement of the maintenance platform 5;
then, the scissor lift 6 can be controlled by a control key on the direction control box 19 to lift and adjust the height of the protective fence 7 according to different maintenance postures, so that maintenance personnel can conveniently take and place tools in the tool containing box 16, the liquid containing outer box 13 can be pushed to slide along the inside of the displacement inner groove 9 through the displacement roller 10, the position of the tool containing box 16 can be conveniently adjusted, the maintenance personnel can conveniently take the tools while the tool containing box 16 is prevented from occupying maintenance space, the fixed point clamping strip 11 is clamped into the fixed point clamping groove 18 after the pushing of the liquid containing outer box 13 is stopped, the fixed point clamping groove 18 is formed by slotting an electromagnet, the fixed point clamping strip 11 can be magnetically adsorbed on the outer wall of the fixed point clamping strip 11 through electrifying, and the displacement roller 10 can be prevented from sliding under the condition of no external force pushing, so that the tool containing box 16 can be conveniently placed at a specified position without sliding;
and finally, after the maintenance is finished, the maintenance personnel return to the ground surface, and the tool containing box 16 is taken out at the moment, and the liquid containing outer box 13 is detached to dump the oil liquid inside the tool containing box.

Claims (7)

1. Bridge portal crane repair tools, including aerial ladder equipment (1), fixed point card strip (11) and filtrating braid over one's shoulders line subassembly (17), its characterized in that: an X-axis sliding rail (2) is fixed at the top of the scaling ladder device (1), a Y-axis sliding rail (3) is arranged inside the X-axis sliding rail (2), a hydraulic cylinder (22) is fixed on the right side of the Y-axis sliding rail (3), an electric control pulley (4) is connected inside the Y-axis sliding rail (3), a maintenance platform (5) is connected at the top of the electric control pulley (4), scissor lifts (6) are fixed on two sides of the surface of the maintenance platform (5), a protective guard rail (7) is fixed at the top of the scissor lifts (6), a plurality of telescopic rods (8) are connected to the lower surface of the protective guard rail (7), the plurality of telescopic rods (8) are located between the scissor lifts (6), a direction control box (19) is arranged on the surface of the protective guard rail (7), and a displacement inner groove (9) is formed inside the protective guard rail (7), a displacement roller (10) is arranged in the displacement inner groove (9), the fixed point clamping strip (11) is arranged on the right end surface of the displacement roller (10), a fixed point clamping groove (18) is formed in the right side surface of the displacement inner groove (9), a supporting strip plate (12) is connected to the right end side surface of the displacement roller (10), a liquid containing outer box (13) is arranged on the surface of the supporting strip plate (12), a connecting hole groove (14) is formed in the bottom of the liquid containing outer box (13), a connecting plug column (15) is arranged in the connecting hole groove (14), a tool containing box (16) is arranged in the liquid containing outer box (13), a filtrate braiding wire component (17) is arranged at the bottom of the inner wall of the tool containing box (16), the filtrate braiding wire component (17) comprises a hollow rubber wire (1701), an adsorption magnetic powder (1702) and a hydrophobic coating (1703), and the adsorption magnetic powder (1702) is arranged in the hollow rubber wire (1701), the outer wall of the hollow rubber thread (1701) is provided with a hydrophobic coating (1703), the outer wall of the protective fence (7) is sleeved with an elastic pull rope (20), and the other end of the elastic pull rope (20) is fixed with a protective strap (21), the fixed point clamping strips (11) are uniformly distributed on the right end surface of the displacement roller (10) in a ring shape, and the fixed-point clamping grooves (18) are distributed on the right bottom surface of the displacement inner groove (9) in an equidistant manner, and the displacement roller (10) forms a clamping structure with the protective fence (7) through the fixed point clamping strip (11), the fixed point clamping groove (18), the connecting inserting columns (15) are fixedly connected with the supporting strip plate (12), and the liquid containing outer box (13) forms a clamping structure with the support strip plate (12) through the connecting hole slot (14) and the connecting inserting column (15), the tool storage box (16) and the liquid storage outer box (13) are connected in a jogged manner.
2. A bridge crane service tool according to claim 1, wherein: be welding integrated structure between aerial ladder equipment (1) and X axial slide rail (2), and be fixed connection between pneumatic cylinder (22) and X axial slide rail (2), constitute sliding structure in addition between Y axial slide rail (3) through pneumatic cylinder (22) and X axial slide rail (2).
3. A bridge crane service tool according to claim 1, wherein: the maintenance platform (5) forms a sliding structure through the electric control pulleys (4) and the Y-axis sliding rails (3), the electric control pulleys (4) are symmetrically distributed about a vertical central axis of the maintenance platform (5), and the protection fence (7) and the maintenance platform (5) are distributed in a parallel mode.
4. A bridge crane service tool according to claim 1, wherein: the protection fence (7) forms a lifting structure between the scissor type lifter (6) and the maintenance platform (5), and the multiple telescopic rods (8) are distributed on the lower surface of the protection fence (7) in an equidistant mode.
5. A bridge crane service tool according to claim 1, wherein: the displacement roller (10) is movably connected with the supporting strip plate (12), and the supporting strip plate (12) forms a sliding structure with the protective fence (7) through the displacement roller (10), the displacement inner groove (9).
6. A bridge crane service tool according to claim 1, wherein: the hollow glue line (1701) is distributed at the bottom of the tool containing box (16) in a net shape, the adsorbed magnetic powder (1702) forms a full-surrounding structure through the hollow glue line (1701), and the outer diameter of the hollow glue line (1701) is 0.2 mm.
7. A bridge crane service tool according to claim 1, wherein: the protection braces (21) form an elastic structure through the elastic pull rope (20) and the protection fence (7), and the elastic pull rope (20) is fixedly connected with the protection fence (7).
CN202210129775.3A 2022-02-11 2022-02-11 Maintenance tool for bridge-door crane Active CN114162761B (en)

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Application Number Priority Date Filing Date Title
CN202210129775.3A CN114162761B (en) 2022-02-11 2022-02-11 Maintenance tool for bridge-door crane

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CN114162761A CN114162761A (en) 2022-03-11
CN114162761B true CN114162761B (en) 2022-04-29

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