CN110775911A

CN110775911A - Maintenance platform with protection function for large mechanical equipment

Info

Publication number: CN110775911A
Application number: CN201911139430.0A
Authority: CN
Inventors: 姜小菁; 赵海霞; 李晓晖
Original assignee: Jinling Institute of Technology
Current assignee: Jinling Institute of Technology
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-02-11

Abstract

The invention discloses an overhaul platform with a protection function for large-scale mechanical equipment, which belongs to the technical field of equipment overhaul and comprises a lifting platform, wherein the upper surface of the lifting platform is fixedly connected with the lower surface of a shell through a support frame, the lower surface of the shell is fixedly connected with a driving device, an output shaft of the driving device is fixedly connected with a first rotating shaft, two first bearings are sleeved outside the first rotating shaft, the first bearings are arranged in the shell, the first rotating shaft is clamped in a rope reel, and four ropes are respectively wound outside the rope reel. This large-scale mechanical equipment is with maintenance platform that has protect function through mutually supporting between motor, first pivot, cable drum, rope, wind spring, second pivot, pull ring, slide bar and the bedplate to instrument or part drop when can preventing that the staff from overhauing, ensured below staff's personal safety, still can satisfy the demand of using for the place that the staff provided the rest simultaneously.

Description

Maintenance platform with protection function for large mechanical equipment

Technical Field

The invention belongs to the technical field of equipment maintenance, and particularly relates to a maintenance platform with a protection function for large-scale mechanical equipment.

Background

The main equipment is examining and repairing or when maintaining, the work of examining and repairing is accomplished to lift platform that need to examine and repair usually, but examine and repair lift platform and need rise certain height, make the staff examine and repair the equipment through the instrument when, part or instrument that dismantle on the equipment will drop from staff's hand carelessly slightly, thereby bring the injury for staff's the personal safety of below easily, staff examines and repair the equipment for a long time simultaneously, feel tired easily, and present maintenance lift platform does not have the place that provides the rest for the staff, thereby can not satisfy the demand of using.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides an overhaul platform with a protection function for large-scale mechanical equipment, and solves the problems that the existing lifting platform has no protection function, parts or tools are easy to fall off, personal safety of workers below is hurt, and meanwhile, a rest place cannot be provided for the workers.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a large-scale mechanical equipment is with overhauing platform that has protect function, includes lift platform, lift platform's upper surface passes through the lower fixed surface of support frame and casing and is connected, the lower fixed surface of casing is connected with drive arrangement, the first pivot of drive arrangement's the first pivot of output shaft fixedly connected with, two first bearings have been cup jointed outward to first pivot, first bearing sets up in the casing, first pivot joint is in the reel, the reel is outer to be twined respectively has four ropes, and four ropes pass the casing left and right sides face respectively and the through-hole that openly and the back was seted up and respectively with four protection network fixed connection.

The pulley is arranged in the through hole, the upper surface of one pulley slides on the lower surface of one rope, four protective nets are fixedly connected through four corner nets, the protective nets are clamped in the rotating device, the rotating device is fixedly connected with the front and the back of the protective nets through two coil springs, the coil springs are sleeved outside the rotating device, and the rotating device is arranged on the opposite surfaces of two connecting plates fixedly connected with the lower surface of the shell.

The last fixed surface of casing is connected with a supporting bench, the back of propping up supporting bench inner wall is provided with rotary device, the joint has the bedplate in the rotary device, the left surface of bedplate is seted up flutedly, be provided with the slide bar in the recess, the left end of slide bar is provided with the pull ring, the right flank of pull ring passes through the left surface fixed connection of spring and sliding sleeve, the sliding sleeve joint is at a supporting bench's left surface, sliding sleeve and spring all cup joint outside the slide bar.

As a further scheme of the invention: the driving device comprises a motor, an output shaft of the motor is fixedly connected to the bottom end of the first rotating shaft, the motor is arranged in the fixing frame, and the fixing frame is fixedly connected to the lower surface of the shell.

As a further scheme of the invention: the right side face of the inner wall of the support table is provided with a power supply, and the left side face of the power supply is provided with a switch.

As a further scheme of the invention: the rotating device comprises a first rotating shaft, the first rotating shaft is clamped in the protective net, two second bearings and two coil springs are respectively sleeved outside the first rotating shaft, opposite surfaces of the two second bearings are respectively fixedly connected with the front surface and the back surface of the protective net through the two coil springs, and the two second bearings are respectively arranged on the opposite surfaces of the two connecting plates.

As a further scheme of the invention: the rotating device comprises a third rotating shaft, the third rotating shaft is clamped in the seat plate, two third bearings are sleeved outside the third rotating shaft, and the two third bearings are arranged on the back face of the inner wall of the supporting table.

As a further scheme of the invention: the left side face and the right side face of the inner wall of the supporting table are provided with transverse plates, the right side face of the supporting table is provided with a tool box, and the supporting table is internally provided with an anti-slip mat.

(III) advantageous effects

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

1. the maintenance platform with the protection function for the large mechanical equipment is characterized in that a motor, a first rotating shaft, a rope reel, a rope, a coil spring, a second rotating shaft, a pull ring, a sliding rod and a seat plate are matched with each other, the first rotating shaft is driven to rotate to drive the rope reel to release the rope by controlling the motor to rotate reversely, the coil spring drives a protective net to incline downwards through the second rotating shaft by utilizing the pulling force of the coil spring, the corner net is unfolded, when the proper position is reached, the motor is controlled to stop working, the protective net and the corner net can be unfolded around a supporting table, the part is prevented from falling and smashing a worker below during maintenance, the pull ring is pulled to drive the sliding rod to be separated from a groove, the worker can rotate in a third bearing through a third rotating shaft, the seat plate inclines downwards, the seat plate can be placed on a transverse plate, and the worker can sit down to have, through the operation, tools or parts can be prevented from falling off when workers overhaul, personal safety of workers below is guaranteed, and meanwhile, places for the workers to have a rest can be provided, so that the use requirement is met.

2. This large-scale mechanical equipment is with maintenance platform that has protect function through setting up the pulley for when the protection network downward sloping was certain angle, the rope can slide outside the pulley, has reduced the wearing and tearing of the production when the rope slides, thereby can guarantee the life of rope.

3. This large-scale mechanical equipment is with maintenance platform that has protect function through setting up the toolbox for the staff can place the required instrument of maintenance through the toolbox, and also can deposit the part in the maintenance process, thereby makes things convenient for getting of staff to put.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic right-view structural view of the rotating device of the present invention;

FIG. 3 is a schematic top view of the present invention;

in the figure: 1 lifting platform, 2 supporting frames, 3 shells, 4 driving devices, 41 motors, 42 fixing frames, 5 first bearings, 6 first rotating shafts, 7 rope reels, 8 ropes, 9 through holes, 10 pulleys, 11 connecting plates, 12 protective nets, 13 rotating devices, 131 second rotating shafts, 132 second bearings, 14 coil springs, 15 corner nets, 16 supporting tables, 17 anti-slip pads, 18 rotating devices, 181 third rotating shafts, 182 third bearings, 19 seat plates, 20 grooves, 21 sliding rods, 22 sliding sleeves, 23 springs, 24 pull rings, 25 tool boxes, 26 transverse plates, 27 power supplies and 28 switches.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a maintenance platform with protection function for large-scale mechanical equipment comprises a lifting platform 1, the upper surface of the lifting platform 1 is fixedly connected with the lower surface of a shell 3 through a support frame 2, the lower surface of the shell 3 is fixedly connected with a driving device 4, the driving device 4 comprises a motor 41, the motor 41 can drive a first rotating shaft 6 to rotate through arranging the motor 41, so that the power output is convenient, an output shaft of the motor 41 is fixedly connected with the bottom end of the first rotating shaft 6, the motor 41 is arranged in a fixing frame 42, the fixing frame 42 can fix the motor 41 through arranging the fixing frame 42, so that the stable work of the motor 41 can be ensured, the fixing frame 42 is fixedly connected with the lower surface of the shell 3, the output shaft of the driving device 4 is fixedly connected with a first rotating shaft 6, two first bearings 5 are sleeved outside the first rotating shaft 6, through arranging the first rotating shaft 6 and the first bearing 5, make first pivot 6 more stable at the internal rotation of first bearing 5 to make reel 7 pivoted more stable, first bearing 5 sets up in casing 3, and 6 joints of first pivot are in reel 7, and reel 7 twines respectively outward has four ropes 8, and four ropes 8 pass the through-hole 9 that casing 3 left and right sides face and front and the back were seted up respectively and respectively with four protection network 12 fixed connection.

The pulleys 10 are arranged in the through holes 9, when the protective nets 12 are inclined downwards by a certain angle by arranging the pulleys 10, the ropes 8 can slide outside the pulleys 10, the abrasion generated when the ropes 8 slide is reduced, so that the service life of the ropes 8 can be ensured, the upper surface of one pulley 10 slides on the lower surface of one rope 8, the four protective nets 12 are fixedly connected through four corner nets 15, gaps at corners between the four protective nets 12 can be shielded by arranging the corner nets 15, the falling of parts is further reduced, the protective nets 12 are clamped in the rotating device 13, the rotating device 13 comprises a first rotating shaft 6, the first rotating shaft 6 is clamped in the protective nets 12, two second bearings 132 and two coil springs 14 are respectively sleeved outside the first rotating shaft 6, and opposite surfaces of the two second bearings 132 are respectively fixedly connected with the front and the back of the protective nets 12 through the two coil springs 14, through setting up second pivot 131 and second bearing 132, make second pivot 131 can be at the internal rotation of second bearing 132, thereby be convenient for protection network 12 to carry out the work of slope through second pivot 131, and two second bearings 132 set up the opposite face at two connecting plates 11 respectively, rotating device 13 is through the front and the back fixed connection of two coil springs 14 with protection network 12, coil spring 14 cup joints outside rotating device 13, rotating device 13 sets up the opposite face at two connecting plates 11 of 3 lower fixed surface of casing, through setting up connecting plate 11, thereby be convenient for fix second bearing 132, guarantee the normal cooperation work between second bearing 132 and the second pivot 131.

The upper surface of the shell 3 is fixedly connected with a support table 16, the right side surface of the inner wall of the support table 16 is provided with a power supply 27, the power supply 27 is arranged, so that the electric energy can be conveniently provided for the motor 41, and the normal work of the motor 41 is ensured, the output end of the power supply 27 is electrically connected with the input end of the switch 28 through a wire, the output end of the switch 28 is electrically connected with the input end of the motor 41 through a wire, the left side surface of the power supply 27 is provided with the switch 28, so that the control of the working state of the motor 41 by workers is facilitated, the left side surface and the right side surface of the inner wall of the support table 16 are both provided with transverse plates 26, so that the support for the seat plate 19 is facilitated through the arrangement of the transverse plates 26, the right side surface of the support table 16 is provided with a tool box 25, thereby facilitating the taking and placing of the working personnel, the non-slip mat 17 is arranged in the support table 16, the non-slip mat 17 is arranged, the friction force of the sole of the working personnel can be increased, the condition that the sole of the working personnel slides is avoided, the personal safety of the working personnel is further ensured, the back surface of the inner wall of the support table 16 is provided with the rotating device 18, the rotating device 18 comprises a third rotating shaft 181, the third rotating shaft 181 is clamped in the seat plate 19, two third bearings 182 are sleeved outside the third rotating shaft 181, the seat plate 19 can rotate in the third bearings 182 through the third rotating shaft 181, thereby the retracting and releasing work is convenient, the two third bearings 182 are both arranged on the back surface of the inner wall of the support table 16, the seat plate 19 is clamped in the rotating device 18, the left side surface of the seat plate 19 is provided with the groove 20, the groove 20 is internally provided with the slide bar 21, the left end of the, through setting up pull ring 24 to be convenient for provide the point of application of force for the staff, thereby make things convenient for the operating control of staff to slide bar 21 more, spring 23 and sliding sleeve 22's left surface fixed connection is passed through to pull ring 24's right flank, and sliding sleeve 22 joint is at the left surface of a supporting bench 16, and sliding sleeve 22 and spring 23 all cup joint outside slide bar 21.

The working principle of the invention is as follows:

s1, the first rotating shaft 6 is rotated to drive the rope reel 7 to release the rope 8 by controlling the motor 41 to rotate reversely, the coil spring 14 drives the protective net 12 to incline downwards through the second rotating shaft 131 by utilizing self pulling force, the corner net 15 is unfolded at the same time, and when the proper position is reached, the motor 41 is controlled to stop working, so that the protective net 12 and the corner net 15 can be unfolded around the support table 16, and parts are prevented from falling and smashing workers below during maintenance;

s2, pulling the pull ring 24 to make the pull ring 24 drive the slide rod 21 to disengage from the groove 20, so that the worker can rotate in the third bearing 182 by repeating the third rotating shaft 181, and the seat plate 19 is inclined downward, so that the seat plate 19 can be placed on the cross plate 26, and the worker can sit down to rest;

s3, when the seat plate 19 needs to be stored, the pull ring 24 is pulled, so that the pull ring 24 drives the slide rod 21 to move to one side, the spring 23 extends, the seat plate 19 is turned upwards, when the proper position is reached, the pull ring 24 is loosened, the spring 23 drives the slide rod 21 to be clamped into the groove 20 by utilizing the pulling force of the spring 23, and the storage of the seat plate 19 is completed.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a large-scale mechanical equipment is with maintenance platform that has protect function, includes lift platform (1), its characterized in that: the upper surface of the lifting platform (1) is fixedly connected with the lower surface of the shell (3) through a support frame (2), the lower surface of the shell (3) is fixedly connected with a driving device (4), an output shaft of the driving device (4) is fixedly connected with a first rotating shaft (6), two first bearings (5) are sleeved outside the first rotating shaft (6), the first bearings (5) are arranged in the shell (3), the first rotating shaft (6) is clamped in a rope disc (7), four ropes (8) are respectively wound outside the rope disc (7), and the four ropes (8) respectively penetrate through holes (9) formed in the left side surface, the right side surface, the front surface and the back surface of the shell (3) and are respectively and fixedly connected with four protective nets (12);

pulleys (10) are arranged in the through holes (9), the upper surface of one pulley (10) slides on the lower surface of one rope (8), four protective nets (12) are fixedly connected through four corner nets (15), the protective nets (12) are clamped in a rotating device (13), the rotating device (13) is fixedly connected with the front and the back of each protective net (12) through two coil springs (14), the coil springs (14) are sleeved outside the rotating device (13), and the rotating device (13) is arranged on the opposite surfaces of two connecting plates (11) fixedly connected with the lower surface of the shell (3);

the utility model discloses a novel bearing support for a ship, including casing (3), the last fixed surface of casing (3) is connected with brace table (16), the back of brace table (16) inner wall is provided with rotary device (18), rotary device (18) inside joint has bedplate (19), the left surface of bedplate (19) is seted up flutedly (20), be provided with slide bar (21) in recess (20), the left end of slide bar (21) is provided with pull ring (24), the right flank of pull ring (24) passes through the left surface fixed connection of spring (23) and sliding sleeve (22), sliding sleeve (22) joint is at the left surface of brace table (16), sliding sleeve (22) and spring (23) all cup joint outside slide bar (21).

2. The maintenance platform with protection function for large mechanical equipment according to claim 1, characterized in that: drive arrangement (4) include motor (41), the output shaft fixed connection of motor (41) is in the bottom of first pivot (6), motor (41) set up in mount (42), mount (42) fixed connection is at the lower surface of casing (3).

3. The maintenance platform with protection function for large mechanical equipment according to claim 2, characterized in that: the right side face of the inner wall of the support platform (16) is provided with a power supply (27), and the left side face of the power supply (27) is provided with a switch (28).

4. The maintenance platform with protection function for large mechanical equipment according to claim 1, characterized in that: rotating device (13) include first pivot (6), first pivot (6) joint is in protection network (12), two second bearings (132) and two coil springs (14) have been cup jointed respectively outward in first pivot (6), and the opposite face of two second bearings (132) is respectively through the front and the back fixed connection of two coil springs (14) with protection network (12), and two second bearings (132) set up the opposite face at two connecting plates (11) respectively.

5. The maintenance platform with protection function for large mechanical equipment according to claim 1, characterized in that: rotating device (18) include third pivot (181), third pivot (181) joint is in bedplate (19), it has two third bearings (182) to cup joint outward in third pivot (181), and two third bearings (182) all set up the back at brace table (16) inner wall.

6. The maintenance platform with protection function for large mechanical equipment according to claim 1, characterized in that: the left side and the right side of the inner wall of the supporting platform (16) are both provided with transverse plates (26), the right side of the supporting platform (16) is provided with a tool box (25), and the supporting platform (16) is internally provided with an anti-skid pad (17).