CN219885544U - Crane driving equipment with self-braking function - Google Patents
Crane driving equipment with self-braking function Download PDFInfo
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- CN219885544U CN219885544U CN202320638970.9U CN202320638970U CN219885544U CN 219885544 U CN219885544 U CN 219885544U CN 202320638970 U CN202320638970 U CN 202320638970U CN 219885544 U CN219885544 U CN 219885544U
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- rod
- frame
- self
- unwinding
- winding
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- 238000004804 winding Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to crane driving equipment with a self-braking function, which aims to solve the technical problem that the current rope winding and unwinding can not be self-braked, and comprises a frame body, a supporting rod, a hydraulic rod and a rope winding and unwinding device; the utility model has the advantages that the rope winding and unwinding device is arranged on the frame body, the transmission rod is arranged in the winding and unwinding frame, the brake disc and the winch disc are sleeved on the transmission rod, the limiting block is arranged on the inner wall of the winding and unwinding frame, the pull rod is connected with the limiting block, the disc ladder type protruding block is arranged at the other end of the pull rod, and the brake disc is rubbed by pulling the pull rod, so that the effect of rapidly braking and stopping a pull rope is achieved.
Description
Technical Field
The utility model relates to the technical field of crane driving, in particular to crane driving equipment with a self-braking function.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and is also called crown block, aerial crane and crane. Traditional hoist includes heavy machine base, jib loading boom, control room, carries the goods through controlling the rope on the jib loading boom during the use, but current hoist is when aiming at different goods, because the reason of goods gravity can not effectually receive and release the rope and carry out from the brake, probably can cause certain potential safety hazard. In view of this, we propose a crane drive device with a self-braking function.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide crane driving equipment with a self-braking function so as to solve the technical problem that the current rope winding and unwinding cannot be self-braked.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the crane driving equipment with the self-braking function comprises a frame body, a supporting rod, a hydraulic rod and a rope winding and unwinding device;
the movable assembly is connected to the bottom of the frame body, the top of the frame body is connected with the supporting rod, one side of the frame body is movably connected with one end of the hydraulic rod, the other end of the hydraulic rod is movably connected with the supporting rod, and the side wall of the frame body is fixedly connected with the rope winding and unwinding device.
Preferably, the movable assembly comprises two bottom rods, pulleys and universal wheels, wherein the two bottom rods are fixedly connected to the bottom of the frame body in an included angle structure, the pulleys are fixedly connected to the movable end of the bottom rods, and the universal wheels are movably connected with the fixed ends of the bottom rods through limiting rods.
Preferably, the rope winding and unwinding device comprises a crank, a chain, a rotating rod, a winding and unwinding frame, a screw rod and a movable rod;
the crank connecting end is movably connected with the rotating rod input shaft, the rotating rod is arranged in the winding and unwinding frame in a penetrating mode, one side of the rotating rod is sleeved with a driving wheel, a brake disc is sleeved inside the rotating rod relative to the winding and unwinding frame, a stranded wire disc is sleeved on one side of the rotating rod relative to the brake disc, the screw rod is arranged at two ends of the bottom of the winding and unwinding frame in a penetrating mode, one end of the screw rod extends to the outer side of the winding and unwinding frame and is sleeved with a driven wheel, the chain is meshed with the driving wheel and the driven wheel, and the other end of the screw rod is in transmission connection with an output shaft of a motor.
Preferably, the rope winding and unwinding device further comprises a brake disc, a limiting block and a pull rod;
the clamping block is arranged on the inner side of the upper part of the retractable frame, a round hole is formed in the circumference of the brake disc, the round hole is in plug-in fit with the limiting block, and the pull rod is movably connected with the pull rod through a rotating shaft in the limiting block.
Preferably, one end of the pull rod is provided with a disc ladder-shaped protruding block, and the other side of the pull rod is in buckling connection with the clamping block.
Preferably, the lead screw is sleeved with a wire arranging block, one side of the wire arranging block is sleeved with a movable rod, and the movable rod is sleeved on two sides of the winding and unwinding frame and is parallel to the lead screw.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the rope winding and unwinding device is arranged on the frame body, the transmission rod is arranged in the winding and unwinding frame, the brake disc and the winch disc are sleeved on the transmission rod, the limiting block is arranged on the inner wall of the winding and unwinding frame, the pull rod is connected to the limiting block, the disc ladder type protruding block is arranged at the other end of the pull rod, and the brake disc is rubbed by pulling the pull rod, so that the effect of rapidly braking and stopping the pull rope is achieved.
2. According to the utility model, the motor is arranged on the other side of the winding and unwinding frame and is in transmission connection with the screw rod, the screw rod rotates to drive the driven wheel to rotate, the driven wheel drives the driving wheel to rotate the rotating rod through the chain, the winding drum achieves the purpose of winding and unwinding wires, meanwhile, when the motor works, the winding and unwinding wires can be wound and unwound through rotating the crank, and the occurrence of potential safety hazards is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a sectional structure of a rope winding and unwinding device according to the present utility model;
FIG. 3 is a schematic diagram of a brake disc structure according to the present utility model;
FIG. 4 is a schematic view of a pull rod according to the present utility model;
in the figure: 1. a frame body; 2. a moving assembly; 3. a support rod; 4. a hydraulic rod; 5. a rope winding and unwinding device;
201. a bottom bar; 202. a pulley; 203. a universal wheel;
501. a crank; 502. a driving wheel; 503. driven wheel; 504. a chain; 505. a rotating rod, 506, a brake disc; 507. a retractable frame; 508. a screw rod; 509. a movable rod; 510. a wire reel; 511. a motor; 512. a clamping block; 513. a limiting block; 514. a pull rod; 515. and a wire arranging block.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1: a crane driving device with a self-braking function, see fig. 1 to 4, comprising a frame body 1, a supporting rod 3, a hydraulic rod 4 and a rope winding and unwinding device 5;
the utility model discloses a cable winding and unwinding device, including support body 1, motor 511, screw 508, driven wheel 503, drive action wheel 502 through chain 504 and rotate dwang 505, the purpose of receiving and releasing wires is reached to hank reel 510, and the during operation of motor 511 breaks down, can receive and release wires to hank reel 510 through rotating crank 501, has avoided the emergence of potential safety hazard.
Specifically, the moving assembly 2 comprises a bottom rod 201, pulleys 202 and universal wheels 203, two bottom rods 201 are arranged, the bottom rods 201 are fixedly connected to the bottom of the frame body 1 in an included angle structure, the pulleys 202 are fixedly connected to the movable end of the bottom rod 201, and the universal wheels 203 are movably connected with the fixed end of the bottom rod 201 through limiting rods.
Further, the rope winding and unwinding device 5 comprises a crank 501, a chain 504, a rotating rod 505, a winding and unwinding frame 507, a screw rod 508 and a movable rod 509;
the crank 501 link and dwang 505 input shaft swing joint, dwang 505 wears to establish in receive and release frame 507, dwang 505 one side has cup jointed action wheel 502, dwang 505 has cup jointed the brake disc 506 relatively to receive and release frame 507 inside, dwang 505 has cup jointed stranded conductor disc 510 relatively to brake disc 506 one side, lead screw 508 wears to establish at receive and release frame 507 bottom both ends, lead screw 508 one end extends to receive and release frame 507 outside and has cup jointed from the driving wheel 503, chain 504 is connected with action wheel 502 and from the meshing of driving wheel 503, the lead screw 508 other end and motor 511 output shaft transmission are connected, through installing receive and release rope device 5 on support body 1, through installing the transfer line in receive and release frame 507, cup jointed brake disc 506 and stranded conductor disc 510 on the transfer line, through installing stopper 513 on receive and release frame 507 inner wall, be connected with pull rod 514 on the stopper 513, the dish ladder type lug is installed to the pull rod 514 through pulling the pull rod 514, carries out friction to brake disc 506, reaches the effect of stopping fast.
Still further, the rope winding and unwinding device 5 further comprises a brake disc 506, a limiting block 513 and a pull rod 514;
the clamping block 512 is arranged on the inner side above the retractable frame 507, a round hole is formed in the circumference of the brake disc 506, the round hole is in plug-in fit with the limiting block 513, and the pull rod 514 is movably connected through a rotating shaft in the limiting block 513.
It should be noted that, the disc ladder type protruding block is installed at one end of the pull rod 514, the other side of the pull rod 514 is connected with the clamping block 512 in a clamping manner, and the disc ladder type protruding block is arranged at one end of the pull rod 514, so that the brake disc 506 can be quickly braked.
Notably, the lead screw 508 is sleeved with a wire arranging block 515, one side of the wire arranging block 515 is sleeved with a movable rod 509, and the movable rod 509 is sleeved on two sides of the winding and unwinding frame 507 and is parallel to the lead screw 508.
Working principle: when the device is used, the device is pulled to a place where a heavy object is to be carried through the pulley 202, then the motor 511 is arranged on one side of the winding and unwinding frame 507, the motor 511 is in transmission connection with the screw rod 508, the screw rod 508 rotates to drive the driven wheel 503 to rotate, the driven wheel 503 drives the driving wheel 502 to rotate the rotating rod 505 through the chain 504, the winding drum 510 achieves the purpose of winding and unwinding, meanwhile, when the motor 511 works, faults occur, the winding drum 510 can be wound and unwound through the rotating crank 501, potential safety hazards are avoided, a limiting block 513 is arranged on the inner wall of the winding and unwinding frame 507, a pull rod 514 is connected to the limiting block 513, a disc ladder-shaped lug is arranged at the other end of the pull rod 514, and the braking drum 506 is rubbed by pulling the pull rod 514, so that the effect of rapidly braking and stopping a pull rope is achieved.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (6)
1. The crane driving device with the self-braking function is characterized by comprising a frame body (1), a supporting rod (3), a hydraulic rod (4) and a rope winding and unwinding device (5);
the movable support is characterized in that a movable assembly (2) is connected to the bottom of the support body (1), the top of the support body (1) is connected with a supporting rod (3), one side of the support body (1) is movably connected with one end of a hydraulic rod (4), the other end of the hydraulic rod (4) is movably connected with the supporting rod (3), and the side wall of the support body (1) is fixedly connected with a rope winding and unwinding device (5).
2. The crane driving device with the self-braking function according to claim 1, wherein the moving assembly (2) comprises a bottom rod (201), pulleys (202) and universal wheels (203), the two bottom rods (201) are arranged, the two bottom rods are fixedly connected to the bottom of the frame body (1) in an included angle structure, the pulleys (202) are fixedly connected to the movable end of the bottom rod (201), and the universal wheels (203) are movably connected with the fixed end of the bottom rod (201) through limiting rods.
3. A crane driving apparatus with a self-braking function as claimed in claim 1, characterized in that the rope winding and unwinding device (5) comprises a crank (501), a chain (504), a rotating rod (505), a winding and unwinding frame (507), a screw (508) and a movable rod (509);
crank (501) link and dwang (505) input shaft swing joint, dwang (505) wear to establish in receive and release frame (507), action wheel (502) have been cup jointed to dwang (505) one side, inside brake dish (506) of having cup jointed of dwang (505) relative receive and release frame (507), stranded conductor dish (510) have been cup jointed to dwang (505) relative brake dish (506) one side, lead screw (508) wear to establish in receive and release frame (507) bottom both ends, lead screw (508) one end extends to receive and release frame (507) outside and has cup jointed from driving wheel (503), chain (504) are connected with action wheel (502) and from driving wheel (503) meshing, the lead screw (508) other end is connected with motor (511) output shaft transmission.
4. A crane driving apparatus with a self-braking function as claimed in claim 3, characterized in that the rope reeling and unreeling device (5) further comprises a brake disc (506), a stopper (513) and a pull rod (514);
the inner side of the upper part of the retractable frame (507) is provided with a clamping block (512), the circumference of the brake disc (506) is provided with a round hole, the round hole is in plug-in fit with the limiting block (513), and the pull rod (514) is movably connected with the rotating shaft in the limiting block (513).
5. The crane driving device with the self-braking function according to claim 4, wherein a disc ladder type protruding block is installed at one end of the pull rod (514), and the other side of the pull rod (514) is in buckling connection with the clamping block (512).
6. A crane driving device with a self-braking function as claimed in claim 3, characterized in that the screw rod (508) is sleeved with a wire arranging block (515), one side of the wire arranging block (515) is sleeved with a movable rod (509), and the movable rod (509) is sleeved on two sides of the winding and unwinding frame (507) and is parallel to the screw rod (508).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638970.9U CN219885544U (en) | 2023-03-28 | 2023-03-28 | Crane driving equipment with self-braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638970.9U CN219885544U (en) | 2023-03-28 | 2023-03-28 | Crane driving equipment with self-braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885544U true CN219885544U (en) | 2023-10-24 |
Family
ID=88395954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320638970.9U Active CN219885544U (en) | 2023-03-28 | 2023-03-28 | Crane driving equipment with self-braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885544U (en) |
-
2023
- 2023-03-28 CN CN202320638970.9U patent/CN219885544U/en active Active
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