CN113479761A

CN113479761A - Bridge crane clamp body supporting structure

Info

Publication number: CN113479761A
Application number: CN202111040861.9A
Authority: CN
Inventors: 张涛; 冯亮; 孙军
Original assignee: Xuzhou Wanxu Machinery Co ltd
Current assignee: Xuzhou Wanxu Machinery Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-10-08

Abstract

The invention discloses a bridge crane clamp body supporting structure, which relates to the technical field of bridge cranes and comprises a main beam, a connecting bridge, two lifting devices, a warning device and an adjusting device, wherein the two lifting devices are fixedly arranged at two ends of the main beam, the lifting devices are used for lifting the height of a lifted object, the connecting bridge is fixedly arranged below the lifting devices and used for lifting the horizontal displacement of the object, the connecting bridge and the warning devices are slidably arranged, the warning devices are used for warning and lifting the object, changing the moment and reducing the force required for lifting the lifted object, the adjusting device is slidably arranged below the warning devices and used for clamping the lifted object, adjusting the clamping height of the lifted object and righting the object.

Description

Bridge crane clamp body supporting structure

Technical Field

The invention relates to the technical field of bridge cranes, in particular to a bridge crane clamp body supporting structure.

Background

A bridge crane is also called a bridge crane, which is a hoisting device for hoisting materials in a workshop, a warehouse and a stock yard by a cross frame, because two ends of the bridge crane are positioned on a high cement column or a metal bracket and are shaped like a bridge, the bridge frame of the bridge crane longitudinally runs along a track laid on the high frames at two sides, the space below the bridge frame can be fully utilized for hoisting the materials without being blocked by ground equipment, the bridge crane is a hoisting machine with the widest application range and the largest quantity, and at present, the clamp body supporting structure of the bridge crane has a single function and needs to use larger force to hoist the materials.

The invention discloses a lifting mechanism of a hydraulic-electric hybrid drive bridge crane, which comprises a cross beam, a guide groove, a first end cover, a first hydraulic pump, a spline shaft, a first transmission gear, a screw rod, a second end cover, a third oil pipe, a fourth oil pipe, a second reversing valve, a second hydraulic pump, a connecting gear, a second transmission gear, a winding drum, a motor and the like. Therefore, the invention provides a bridge crane clamp body supporting structure.

Disclosure of Invention

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a bridge crane pincers body bearing structure, including the girder, the connecting bridge, hoisting device, warning device, adjusting device, hoisting device has two, fixed mounting is at the both ends of girder, hoisting device is used for promoting the height of hoist and mount article, hoisting device below fixed mounting has the connecting bridge, the connecting bridge is used for hoist and mount article horizontal direction's displacement, connecting bridge and warning device slidable mounting, warning device is used for hoist and mount article warning suggestion, and change the moment of force, reduce the power that promotes hoist and mount article needs, warning device's below slidable mounting has adjusting device, adjusting device is used for centre gripping hoist and mount article, the height of centre gripping of adjustment hoist and mount article, with article just.

The lifting device comprises an upper sleeve, a connecting wire and a steel ball, wherein the upper sleeve and the fixed rod are rotatably installed, the first end of the upper sleeve and the first end of the connecting wire are rotatably installed, the second end of the connecting wire and the lower sleeve are rotatably installed, the steel ball is fixedly installed in the middle of the connecting wire, the lower sleeve and the stop rod are fixedly installed, the disc and the slider are fixedly installed, the slider and the lower sleeve are rotatably installed, and the slider and the fixed rod are rotatably installed.

The warning device comprises a fixed hanging tong and a movable hanging tong, wherein the fixed hanging tong and the movable hanging tong are rotatably installed, the fixed hanging tong and the bearing box are slidably installed, the bearing box and the mounting frame are slidably installed, an alarm lamp is fixedly installed on the mounting frame and is lightened through a control assembly, the sliding plate is slidably installed on the connecting bridge, and the sliding plate is slidably installed through a transmission assembly and the mounting frame.

Further, last sleeve fixed mounting have driven gear, driven gear and driving gear mesh mutually, driving gear and promotion motor fixed mounting, promote the motor through promoting motor support fixed mounting in the dead lever side, dead lever and girder fixed mounting, circular telegram wire, stop coil and promotion motor fixed mounting stop the steel ball rotation through the circuit, reduce hoist and mount article height.

Furthermore, both ends of the stopping rod are fixedly provided with a rebound spring, the rebound spring and the stopping block are fixedly arranged, the circle center of the stopping block and the circle center of the disc are on the same vertical line, the sliding block and the first end of the connecting block are rotatably arranged, and the second end of the connecting block and the connecting bridge are rotatably arranged for assisting the steel ball to stop rotating.

Further, the control assembly include round bar, circular telegram piece, mounting bracket and round bar support fixed mounting, round bar and round bar support slidable mounting, reset spring both ends and round bar, round bar support fixed mounting, round bar and circular telegram piece fixed mounting, the first end fixed mounting of circular telegram piece and coil, the second end and the coil support fixed mounting of coil, the coil winding is in the coil support outside, coil support fixed mounting is in the mounting bracket top, through the circuit control alarm lamp, when overweight, the alarm lamp is bright.

Further, the transmission assembly include the runner, around the wheel, wire rope support fixed mounting is in the mounting bracket top, around the wheel have threely, two are taken turns and wire rope support rotation installation, a is taken turns and the slide rotates the installation, wire rope winding is taken turns to, wire rope's first end and slide fixed mounting, wire rope's second end rotates and installs on the runner, according to the weight of hoist and mount article, adjustment moment reduces the power that hoist and mount article rise needs.

Furthermore, the adjusting device comprises a second gear and a first gear, a rack is meshed with the first gear and the second gear, the first gear is fixedly installed with the first round shaft, the second gear is fixedly installed with the second round shaft, the number of the limiting columns is four, the limiting columns are fixedly installed on two sides of the first gear, the limiting columns are fixedly installed on two sides of the second gear, and the height of the hanging tongs is controlled through the movement of the rack.

Further, circle axle one and turbine first fixed mounting, circle axle two and turbine two fixed mounting, the worm rotates with the regulation support and installs, regulation support top fixed mounting has connecting rod two, spring one both ends and support, connecting rod one fixed mounting, spring two both ends and connecting rod two, support fixed mounting, electro-magnet one, two first halves of electro-magnet and support fixed mounting, electro-magnet one, two latter halves of electro-magnet and regulation support fixed mounting, through the meshing of electromagnetic control turbine worm, and then the lift of control rack, adjustment rack gradient.

Furthermore, friction pads are arranged on the inner sides of the fixed hanging tongs and the movable hanging tongs and used for clamping and fixing objects.

Compared with the prior art, the invention has the beneficial effects that: (1) according to the invention, the lifting devices are respectively arranged on two sides of the main beam, and the sliding plate slides on the connecting bridge under the influence of gravity due to the difference of the heights of the two ends, and the lifting devices on the two sides are simultaneously lifted to hoist articles; (2) the steel ball is fixedly installed through the connecting wire, the gear is meshed to drive the upper sleeve and the small sleeve to rotate, the rotating speed of the gear is changed, the steel ball is subjected to different centrifugal forces, the connecting bridge is lifted, and a hoisted object is lifted; (3) according to the invention, through circuit control, when the rotation of the steel ball stops, the stop coil provides alternating current to assist the steel ball to stop, and meanwhile, the stop block rubs the disc under the action of the rebound spring to stop the steel ball from rotating; (4) according to the invention, the pressure is generated by hoisting the article through the hanging tongs, the alarm lamp is turned on in combination with circuit control, the overweight is prompted, the steel wire rope rotates, the torque is increased, the force for lifting the article is reduced, and the characteristics of time saving and labor saving are achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the lifting device of the present invention.

FIG. 3 is a schematic structural diagram of a warning device according to the present invention.

FIG. 4 is a schematic structural diagram of a warning device according to the present invention.

FIG. 5 is a schematic structural diagram of a warning device according to the present invention.

FIG. 6 is a schematic view of the adjusting device of the present invention.

FIG. 7 is a schematic view of the adjusting device of the present invention.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b): as shown in fig. 1, the bridge crane caliper body supporting structure includes a main beam 1, a connecting bridge 2, two lifting devices 3, a warning device 4, and an adjusting device 5, wherein the lifting devices 3 are fixedly installed at two ends of the main beam 1.

As shown in FIG. 2, in the lifting device 3, a fixed rod 301 is fixedly installed on the lower surface of a main beam 1, a lifting motor bracket 302 and the fixed rod 301 are fixedly installed, a lifting motor 303 and the lifting motor bracket 302 are fixedly installed, a driving gear 304 and a rotating shaft of the lifting motor 303 are fixedly installed, a driven gear 305 and the driving gear 304 are engaged with each other, the driven gear 305 and an upper sleeve 306 are fixedly installed, a first end of a connecting wire 307 and the upper sleeve 306 are rotatably installed, a second end of the connecting wire 307 and a lower sleeve 309 are rotatably installed, a steel ball 308 is fixedly installed in the middle of the connecting wire 307, the upper sleeve 306 and the fixed rod 301 are rotatably installed, the lower sleeve 309 and a stopping rod 310 are fixedly installed, a disc 313 and a slider 314 are fixedly installed, the slider 314 and the lower sleeve 309 are rotatably installed, the slider 314 and the fixed rod 301 are slidably installed, two rebounding springs 311 are provided, two ends of the rebounding spring 311 and the stopping blocks 312 and the stopping rod 310 are fixedly installed, the rebound spring 311 is arc-shaped, the circle center of the rebound spring and the circle center of the disc 313 are on the same vertical line, the connecting block 315 is rotatably installed below the sliding block 314, the connecting bridge 2 is rotatably installed below the connecting block 315, the stop coil 316 and the lifting motor 303 are fixedly installed, and the electrifying wire 317 and the lifting motor 303 are fixedly installed.

Referring to fig. 3, 4 and 5, the warning device 4, the fixed hanging clamp 401 and the movable hanging clamp 402 are rotatably installed, friction pads are arranged on the fixed hanging clamp 401 and the movable hanging clamp 402 for clamping an object, a weighing block is arranged inside the bearing box 403, the weighing block is retractable, the fixed hanging clamp 401 and the weighing block are fixedly installed, the fixed hanging clamp 401 and the bearing box 403 are slidably installed, the upper part of the bearing box 403 is fixedly installed with the rack 404, the rack 404 is slidably installed with the mounting frame 405, the upper part of the mounting frame 405 is fixedly installed with the round bar bracket 408, the round bar bracket 408 is slidably installed with the round bar 406, the two ends of the reset spring 407 are fixedly installed with the round bar 406 and the round bar bracket 408, the round bar 406 and the energizing block 409 are fixedly installed, the energizing block and the first end of the coil 410 are fixedly installed, the second end of the coil 410 is fixedly installed with the coil bracket 411, the coil bracket 411 is fixedly installed above the mounting frame 405, and the coil 410 is retractable, alarm lamp 412 is fixedly mounted on the upper surface of mounting bracket 405, wire rope support 413 and mounting bracket 405 are fixedly mounted, there are three around wheels 414, two are rotatably mounted around wheels 414 and wire rope support 413, one is rotatably mounted around wheels 414 and sliding plate 416, wire rope 415 is wound around wheels 414, first end of wire rope 415 and sliding plate 416 are fixedly mounted, second end of wire rope 415 is wound on rotating wheel 417, rotating wheel 417 and motor 418 rotating shaft are fixedly mounted, sliding plate 416 is slidably mounted on bridge 2, sliding plate 416 is laterally fixedly mounted with motor support 419, and motor support 419 and motor 418 are fixedly mounted.

As shown in the adjusting device 5 shown in fig. 6 and 7, a bracket 501 and a mounting rack 405 are fixedly installed, the upper half parts of a first electromagnet 502 and a second electromagnet 503 are fixedly installed on the bracket 501, the bracket 501 is provided with two long grooves, a first connecting rod 504 and a second connecting rod 506 slide in the long grooves, two ends of a first spring 505 are fixedly installed with the first connecting rod 504 and the bracket 501, two ends of a second spring 507 are fixedly installed with the second connecting rod 506 and the bracket 501, an adjusting bracket 508 is fixedly installed below the second connecting rod 506 and the first connecting rod 504, the lower half parts of the first electromagnet 502 and the second electromagnet 503 are fixedly installed on the side surface of the adjusting bracket 508, an adjusting motor 509 and the adjusting bracket 508 are fixedly installed, a worm 510 and an adjusting motor 509 rotating shaft are fixedly installed, when the first electromagnet 502 is adsorbed and the second electromagnet 503 is opened, the worm 510 and a second worm wheel 512 are engaged, conversely, the worm 510 and the first worm wheel 511 are engaged, the first electromagnet 502, the second electromagnet 502 and the second worm wheel 511 are engaged, and the second electromagnet 502 and the second wheel 512 are engaged, When the second electromagnet 503 is opened, the worm 510 is meshed with the first worm wheel 511 and the second worm wheel 512 at the same time, the first worm wheel 511 is fixedly installed with the first circular shaft 513, the second worm wheel 512 is fixedly installed with the second circular shaft 514, the first gear 516 is fixedly installed with the first circular shaft 513, the limiting columns 515 are fixedly installed on two sides of the first gear 516, the second gear 517 is fixedly installed with the second circular shaft 514, the limiting columns 515 are fixedly installed on two sides of the second gear 517, and the first gear 516, the second gear 517 are meshed with the rack 404.

The working principle of the bridge crane clamp body supporting structure disclosed by the invention is as follows: when an object needs to be lifted, the object is clamped by the fixed hanging clamp 401 and the movable hanging clamp 402, the fixed hanging clamp 401 descends, the load bearing box 403 is compressed, the coil 410 is electrified, the load bearing box 403 and the electrifying block 409 are connected through a lead, according to the electromagnetic induction principle, the heavier the load bearing box 403 is, the electrifying block 409 is driven to move rightwards, the coil 410 is driven to compress, the density is increased, the resistance is increased, the corresponding voltage is increased, the current is increased through the coil 410, the alarm lamp 412 is lightened to prompt that the object is overweight, meanwhile, the motor 418 is started, the rotating wheel 417 is driven to rotate, the steel wire rope 415 is driven to rotate, the winding wheel 414 is driven to rotate, the mounting frame 405 descends, the force distance is increased, the force needed for lifting is reduced, when the height of the hanging clamp needs to be adjusted, the first electromagnet 502 and the second electromagnet 503 are controlled by the current, the first electromagnet 502 is adsorbed, the second electromagnet 503 is opened, the bracket 501 is inclined, the worm 510 is meshed with the second turbine 512, starting the adjusting motor 509 to drive the worm 510 to rotate, driving the second worm wheel 512 to rotate, driving the second gear 517 to rotate, driving the rack 404 to move upwards, driving the fixed hanging clamp 401 to move upwards, otherwise, driving the fixed hanging clamp 401 to move downwards, turning off the adjusting motor 509, opening the first electromagnet 502 and the second electromagnet 503, meshing the worm 510 with the first worm wheel 511 and the second worm wheel 512, fixing the rack 404, connecting the lifting motor 303 with direct current through the conducting wire 317, starting the lifting motors 303 on both sides, driving the driving gear 304 to rotate, driving the driven gear 305 to rotate, driving the upper sleeve 306 to rotate, driving the connecting wire 307 to rotate, driving the steel ball 308 to rotate, driving the lower sleeve 309 to rotate, driving the stopping block 312 to rotate, driving the disc 313 to slide upwards, driving the sliding block 314 to slide upwards, driving the connecting bridge 2 to slide upwards through the connecting block 315, and driving the lifting devices 3 on both sides to move upwards simultaneously, the sliding plate 416 is driven to move upwards, the left lifting device 3 moves upwards, the right lifting device is not moved and is influenced by gravity, the sliding plate 416 is driven to move rightwards, otherwise, the sliding plate 416 moves leftwards, the rotating speeds of the lifting motor 303 are different, the steel ball 308 is subjected to different centrifugal forces, the corresponding sliding blocks 314 are different in lifting height, when stopping is needed, the electrified lead 317 is not electrified, the stopping coil 316 generates alternating current and is connected with the electrified lead 317, the rotating speed of the driving gear 304 is slowed down, meanwhile, the stopping block 312 is reduced by the centrifugal forces, the stopping block 312 rubs the disc 313, the rotating speed of the steel ball 308 is reduced, and the steel ball 308 stops rotating.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.

Claims

1. The utility model provides a bridge crane pincers body bearing structure, includes girder, connecting bridge, its characterized in that: the lifting device is fixedly arranged at two ends of the main beam, the lifting device is used for lifting the height of a lifted object, a connecting bridge is fixedly arranged below the lifting device and used for lifting the horizontal displacement of the object, the connecting bridge and the warning device are slidably arranged, the warning device is used for alarming and prompting the lifted object, the moment is changed, the force required for lifting the lifted object is reduced, the adjusting device is slidably arranged below the warning device and used for clamping the lifted object, adjusting the clamping height of the lifted object and righting the object;

the lifting device comprises an upper sleeve, a connecting wire and a steel ball, wherein the upper sleeve and a fixed rod are rotatably mounted, the first ends of the upper sleeve and the connecting wire are rotatably mounted, the second end of the connecting wire and a lower sleeve are rotatably mounted, the steel ball is fixedly mounted in the middle of the connecting wire, the lower sleeve and a stop rod are fixedly mounted, a disc and a sliding block are fixedly mounted, the sliding block and the lower sleeve are rotatably mounted, and the sliding block and the fixed rod are rotatably mounted;

2. The bridge crane caliper support structure of claim 1, wherein: the upper sleeve is fixedly provided with a driven gear, the driven gear is meshed with the driving gear, the driving gear is fixedly installed with a lifting motor, the lifting motor is fixedly installed on the side face of a fixed rod through a lifting motor support, the fixed rod is fixedly installed with a main beam, and an electrified wire, a stop coil and the lifting motor are fixedly installed.

3. The bridge crane caliper support structure of claim 1, wherein: the two ends of the stop rod are fixedly provided with the rebound springs, the rebound springs and the stop blocks are fixedly arranged, the circle centers of the stop blocks and the circle center of the disc are on the same vertical line, the sliding blocks and the first ends of the connecting blocks are rotatably arranged, and the second ends of the connecting blocks and the connecting bridge are rotatably arranged.

4. The bridge crane caliper support structure of claim 1, wherein: the control assembly comprises a round rod, an electrifying block, a mounting frame and a round rod support fixed mounting, the round rod and the round rod support are slidably mounted, two ends of a reset spring and the round rod support are fixedly mounted, the round rod and the electrifying block are fixedly mounted, the first ends of the electrifying block and a coil are fixedly mounted, the second end of the coil and the coil support are fixedly mounted, the coil is wound outside the coil support, and the coil support is fixedly mounted above the mounting frame.

5. The bridge crane caliper support structure of claim 1, wherein: the transmission assembly comprises a rotating wheel and winding wheels, the steel wire rope support is fixedly arranged above the mounting frame, the number of the winding wheels is three, the two winding wheels and the steel wire rope support are rotatably arranged, one winding wheel and the sliding plate are rotatably arranged, the steel wire rope is wound on the winding wheel, the first end of the steel wire rope and the sliding plate are fixedly arranged, and the second end of the steel wire rope is rotatably arranged on the rotating wheel.

6. The bridge crane caliper support structure of claim 1, wherein: the adjusting device comprises a second gear and a first gear, a rack is meshed with the first gear and the second gear, the first gear is fixedly installed with a first round shaft, the second gear is fixedly installed with a second round shaft, four limiting columns are fixedly installed on two sides of the first gear, and the limiting columns are fixedly installed on two sides of the second gear.

7. The bridge crane caliper support structure of claim 6, wherein: the device comprises a first round shaft, a second turbine, a worm, an adjusting support, a second connecting rod and a first spring, wherein the first round shaft and the first turbine are fixedly installed, the second round shaft and the second turbine are fixedly installed, the worm and the adjusting support are rotatably installed, the second connecting rod and the first spring are fixedly installed above the adjusting support, the two ends of the first spring and the support and the first connecting rod and the second connecting rod and the support are fixedly installed, the first electromagnet and the second electromagnet are fixedly installed, and the lower half part of the first electromagnet and the second electromagnet and the adjusting support are fixedly installed.

8. A bridge crane caliper support structure as defined in any one of claims 1 to 7, wherein: the inner sides of the fixed hanging tongs and the movable hanging tongs are provided with friction pads.