CN221397002U - Device for preventing rail type gantry crane lifting appliance from being blocked - Google Patents
Device for preventing rail type gantry crane lifting appliance from being blocked Download PDFInfo
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- CN221397002U CN221397002U CN202323147041.7U CN202323147041U CN221397002U CN 221397002 U CN221397002 U CN 221397002U CN 202323147041 U CN202323147041 U CN 202323147041U CN 221397002 U CN221397002 U CN 221397002U
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- gantry crane
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- 230000005484 gravity Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 14
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-blocking device for a rail type gantry crane lifting tool, which comprises a gantry crane supporting frame, wherein a driving mechanism is arranged on the upper end face of the gantry crane supporting frame, a sliding rail is fixedly connected to one side of the upper end face of the driving mechanism, a lifting mechanism is arranged on the lower end face of the sliding rail, the lifting mechanism comprises a connecting plate, the cross section of the connecting plate is in a U-shaped row, a group of first guide wheels are sequentially connected to two wall faces on the inner side of the connecting plate in a rotating mode, and each group of first guide wheels is multiple. The lifting mechanism not only can play a role in lifting and lowering the lifting piece, but also can carry out emergency stop and lowering treatment on the overweight lifting piece, so that the safety problem that the train derailment prevention device is damaged or the whole lifting of the collecting card seriously affects the container loading and unloading operation when the device carries out train flat card operation or collecting card operation can be avoided.
Description
Technical Field
The utility model relates to the technical field of gantry cranes, in particular to a device for preventing a rail type gantry crane lifting tool from being blocked.
Background
The gantry crane is also called a gantry crane, and is mainly used for the loading and unloading operation of outdoor goods yards, stock yards and bulk goods, and the rail type gantry crane is one type of gantry crane.
When the rail type gantry crane is used for carrying out train flat card operation or collecting card operation, the train derailment prevention device is sometimes damaged or the collecting card is wholly lifted, so that the safety of container loading and unloading operation is seriously influenced, and the accident frequency is not effectively restrained. So that the accident of 'box-linked clamping hanging' of the gantry crane happens frequently in all ports of the country. For this reason we propose a device for rail mounted gantry crane hoist anti-seize.
Disclosure of utility model
The utility model aims to provide a device for preventing a rail-mounted gantry crane lifting appliance from being blocked, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a device for rail mounted gantry crane hoist anti-sticking, includes the gantry crane support frame, the up end of gantry crane support frame is equipped with actuating mechanism, actuating mechanism's up end one side fixedly connected with is equipped with the slide rail, the lower terminal surface of slide rail is equipped with hoisting mechanism.
As still further scheme of the utility model, the hoisting mechanism comprises a connecting plate, the cross section of the connecting plate is U-shaped, two wall surfaces on the inner side of the connecting plate are respectively and sequentially connected with a group of first guide wheels in a rotating way, and each group of first guide wheels is multiple.
As still further scheme of the utility model, two groups of first guide wheels are respectively and slidably connected to two side wall surfaces of the sliding rail, one side of the lower end surface of the connecting plate is connected with a lifting rope body, one side of the lower end surface of the connecting plate is fixedly connected with a lifting rope winding box, and one side wall surface of the lifting rope winding box is fixedly connected with a first driving motor.
As still further scheme of the utility model, the lifting rope body is hung with a lifting wheel, the lifting wheel is fixedly connected with a gravity sensor, the lower end surface of the lifting wheel is hung with a lifting hook, a side wall surface of the first driving motor is fixedly connected with a signal receiver, and the signal receiver is electrically connected with the gravity sensor and the first driving motor.
As a still further scheme of the utility model, a driver is fixedly connected with one side wall surface of the connecting plate, and the output end of the driver is in butt joint with a first guide wheel on the inner side of the connecting plate.
As a still further scheme of the utility model, the driving mechanism comprises two protection boxes, the two protection boxes respectively slide on two sides of the upper end face of the gantry crane support frame through pulleys, the sliding rail is fixedly connected to one side of the upper end faces of the two protection boxes, two second guide wheels are rotatably connected to two sides of the lower end face of the two protection boxes, and the two second guide wheels on two sides of the lower end face of the protection boxes are clamped on the gantry crane support frame.
As a still further scheme of the utility model, one side of the upper end surfaces of the two protection boxes is fixedly connected with a connecting cross rod, one side wall surface of the connecting cross rod is fixedly connected with a second driving motor, and one side between the two protection boxes is provided with a transmission shaft.
As a still further proposal of the utility model, two ends of the transmission shaft are respectively in butt joint with pulleys in two protection boxes, and the second driving motor is connected with the transmission shaft through a chain.
The beneficial effects of the utility model are as follows:
Through the setting of hoist mechanism, not only can play the effect of hanging down to the hoist and mount piece, but also can carry out emergency stop and decline processing to overweight hoist and mount piece, can avoid the device like this when carrying out train flat card operation or collection card operation, cause train anticreep rail device to damage or collection card whole to hang up, seriously influence the safety problem of container loading and unloading operation.
Drawings
FIG. 1 is a first view of a schematic overall structure of an anti-seize device for a rail-mounted gantry crane spreader;
FIG. 2 is a second view of the overall structure of a device for preventing jamming of a rail-mounted gantry crane spreader;
FIG. 3 is a perspective view of a lifting mechanism of a device for preventing jamming of a rail-mounted gantry crane lifting appliance;
FIG. 4 is a front cross-sectional view of a hanging wheel of an apparatus for anti-seize of a rail gantry crane hanger;
FIG. 5 is a perspective view of a drive mechanism for a rail gantry crane spreader anti-seize device;
fig. 6 is an electrical signal transmission diagram for the anti-seize function of the rail-mounted gantry crane spreader.
In the figure: 1. a gantry crane support frame; 2. a driving mechanism; 201. a protective box; 202. a second guide wheel; 203. connecting the cross bars; 204. a second driving motor; 205. a transmission shaft; 3. a hoisting mechanism; 303. a connecting plate; 304. a first guide wheel; 305. a lifting rope body; 306. a lifting rope winding box; 308. a first driving motor; 309. hanging wheels; 310. a gravity sensor; 311. a lifting hook; 312. a signal receiver; 313. a driver; 4. a slide rail.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present utility model, a device for preventing a rail-type gantry crane lifting tool from being blocked includes a gantry crane supporting frame 1, a driving mechanism 2 is disposed on an upper end surface of the gantry crane supporting frame 1, a sliding rail 4 is fixedly connected to one side of the upper end surface of the driving mechanism 2, and a lifting mechanism 3 is disposed on a lower end surface of the sliding rail 4.
As shown in fig. 3, 4 and 6, the hoisting mechanism 3 includes a connection plate 303, the cross section of the connection plate 303 is in a U-shaped row, two wall surfaces on the inner side of the connection plate 303 are respectively and sequentially connected with a group of first guide wheels 304 in a rotating manner, and each group of first guide wheels 304 is multiple. Two groups of first guide wheels 304 are respectively and slidably connected to two side wall surfaces of the sliding rail 4, a lifting rope body 305 is connected to one side of the lower end surface of the connecting plate 303, a lifting rope winding box 306 is fixedly connected to one side of the lower end surface of the connecting plate 303, and a first driving motor 308 is fixedly connected to one side wall surface of the lifting rope winding box 306. Hanging wheel 309 is hung on hanging rope body 305, gravity sensor 310 is fixedly connected in hanging wheel 309, hanging hook 311 is hung on the lower end face of hanging wheel 309, signal receiver 312 is fixedly connected with one side wall face of first driving motor 308, and signal receiver 312 is electrically connected with gravity sensor 310 and first driving motor 308. A driver 313 is fixedly connected to one side wall surface of the connecting plate 303, and an output end of the driver 313 is in butt joint with a first guide wheel 304 on the inner side of the connecting plate 303. When the lifting piece is required to be lifted, firstly, the lifting hook 311 is hung on the lifting piece, then the first driving motor 308 is started anticlockwise, the first driving motor 308 is started to drive the winding wheel in the lifting rope winding box 306, the winding wheel rotates to wind the lifting rope body 305, the lifting piece is lifted by the winding of the lifting rope body 305, the gravity sensor 310 is arranged in the lifting wheel 309, when the lifting piece is lifted, the gravity sensor 310 can carry out gravity detection on the lifting piece, if the weight of the lifting piece is overweight, the gravity sensor 310 can transmit an electric signal to the signal receiver 312, the signal receiver 312 controls the first driving motor 308 to be closed through the electric signal, the closing of the first driving motor 308 can stop lifting piece to rise, and then the lifting piece lifted can be lowered by starting the first driving motor 308 clockwise until the lifting piece is placed on the ground. Through the setting of hoist mechanism 3, not only can play the effect of hanging down to the hoist and mount spare, but also can carry out emergency stop and decline processing to overweight hoist and mount spare, can avoid the device like this when carrying out train flat card operation or collection card operation, cause train derailment prevention device to damage or collection card whole to hang up, seriously influence the safety problem of container loading and unloading operation.
As shown in fig. 5, the driving mechanism 2 includes two protection boxes 201, the two protection boxes 201 slide on two sides of an upper end surface of the gantry crane supporting frame 1 respectively through pulleys, the slide rail 4 is fixedly connected to one side of the upper end surfaces of the two protection boxes 201, two second guide wheels 202 are rotatably connected to two sides of a lower end surface of the two protection boxes 201, and the two second guide wheels 202 on two sides of the lower end surface of the protection boxes 201 are clamped on the gantry crane supporting frame 1. The connecting cross rod 203 is fixedly connected to one side of the upper end surfaces of the two protective boxes 201, a second driving motor 204 is fixedly connected to one side wall surface of the connecting cross rod 203, and a transmission shaft 205 is arranged on one side between the two protective boxes 201. Two ends of the transmission shaft 205 are respectively in butt joint with pulleys in the two protective boxes 201, and the second driving motor 204 is connected with the transmission shaft 205 through a chain. When the hoisting piece hoisted on the hoisting mechanism 3 is required to move left and right, the second driving motor 204 is started to drive the transmission shaft 205 to rotate through a chain, the rotation of the transmission shaft 205 drives the pulley in the protective box 201 to rotate, the pulley rotates to drive the two protective boxes 201 to move left and right on the upper end face of the gantry crane supporting frame 1, the two protective boxes 201 can drive the hoisting mechanism 3 to move left and right on the upper end face of the gantry crane supporting frame 1, and the hoisting mechanism 3 is driven to move until the hoisting piece is moved to a proper position. The lifting piece lifted by the lifting mechanism 3 is conveniently driven to move left and right through the arrangement of the driving mechanism 2, and the structure and the operation are simple and convenient.
The working principle of the utility model is as follows:
When the lifting piece is required to be lifted, firstly, the lifting hook 311 is hung on the lifting piece, then the first driving motor 308 is started anticlockwise, the first driving motor 308 is started to drive the winding wheel in the lifting rope winding box 306, the winding wheel rotates to wind the lifting rope body 305, the lifting piece is lifted by the winding of the lifting rope body 305, the gravity sensor 310 is arranged in the lifting wheel 309, when the lifting piece is lifted, the gravity sensor 310 can carry out gravity detection on the lifting piece, if the weight of the lifting piece is overweight, the gravity sensor 310 can transmit an electric signal to the signal receiver 312, the signal receiver 312 controls the first driving motor 308 to be closed through the electric signal, the closing of the first driving motor 308 can stop lifting piece to rise, and then the lifting piece lifted can be lowered by starting the first driving motor 308 clockwise until the lifting piece is placed on the ground. When the hoisting piece hoisted on the hoisting mechanism 3 is required to move left and right, the second driving motor 204 is started to drive the transmission shaft 205 to rotate through a chain, the rotation of the transmission shaft 205 drives the pulley in the protective box 201 to rotate, the pulley rotates to drive the two protective boxes 201 to move left and right on the upper end face of the gantry crane supporting frame 1, the two protective boxes 201 can drive the hoisting mechanism 3 to move left and right on the upper end face of the gantry crane supporting frame 1, and the hoisting mechanism 3 is driven to move until the hoisting piece is moved to a proper position.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a device for rail mounted gantry crane hoist anti-sticking, includes gantry crane support frame (1), its characterized in that: the lifting device is characterized in that a driving mechanism (2) is arranged on the upper end face of the gantry crane supporting frame (1), a sliding rail (4) is fixedly connected to one side of the upper end face of the driving mechanism (2), and a lifting mechanism (3) is arranged on the lower end face of the sliding rail (4).
2. The device for preventing clamping of a rail-mounted gantry crane sling according to claim 1, wherein the lifting mechanism (3) comprises a connecting plate (303), the cross section of the connecting plate (303) is in a U-shaped row, a group of first guide wheels (304) are sequentially connected to two wall surfaces on the inner side of the connecting plate (303) in a rotating mode, and each group of first guide wheels (304) is multiple.
3. The device for preventing clamping of a rail-mounted gantry crane lifting appliance according to claim 2, wherein two groups of first guide wheels (304) are respectively and slidably connected to two side wall surfaces of a sliding rail (4), a lifting rope body (305) is connected to one side of the lower end surface of the connecting plate (303), a lifting rope winding box (306) is fixedly connected to one side of the lower end surface of the connecting plate (303), and a first driving motor (308) is fixedly connected to one side wall surface of the lifting rope winding box (306).
4. A device for preventing a rail-mounted gantry crane lifting appliance from being blocked according to claim 3, characterized in that a lifting wheel (309) is hung on the lifting rope body (305), a gravity sensor (310) is fixedly connected in the lifting wheel (309), a lifting hook (311) is hung on the lower end surface of the lifting wheel (309), a signal receiver (312) is fixedly connected with one side wall surface of the first driving motor (308), and the signal receiver (312) is electrically connected with the gravity sensor (310) and the first driving motor (308).
5. The device for preventing clamping of a rail-mounted gantry crane lifting appliance according to claim 2, wherein a driver (313) is fixedly connected to a side wall surface of the connecting plate (303), and an output end of the driver (313) is in butt joint with a first guide wheel (304) on the inner side of the connecting plate (303).
6. The device for preventing the clamping of the rail-type gantry crane lifting tool according to claim 2, wherein the driving mechanism (2) comprises two protection boxes (201), the two protection boxes (201) slide on two sides of the upper end face of the gantry crane supporting frame (1) respectively through pulleys, the sliding rail (4) is fixedly connected to one side of the upper end face of the two protection boxes (201), two second guide wheels (202) are rotatably connected to two sides of the lower end face of the two protection boxes (201), and the two second guide wheels (202) on two sides of the lower end face of the protection boxes (201) are clamped on the gantry crane supporting frame (1).
7. The device for preventing clamping of a rail-mounted gantry crane lifting appliance according to claim 6, wherein a connecting cross rod (203) is fixedly connected to one side of the upper end surfaces of the two protecting boxes (201), a second driving motor (204) is fixedly connected to one side wall surface of the connecting cross rod (203), and a transmission shaft (205) is arranged on one side between the two protecting boxes (201).
8. The device for preventing the clamping of the rail type gantry crane lifting appliance according to claim 7, wherein two ends of the transmission shaft (205) are respectively in butt joint with pulleys in two protection boxes (201), and the second driving motor (204) is connected with the transmission shaft (205) through a chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147041.7U CN221397002U (en) | 2023-11-22 | 2023-11-22 | Device for preventing rail type gantry crane lifting appliance from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147041.7U CN221397002U (en) | 2023-11-22 | 2023-11-22 | Device for preventing rail type gantry crane lifting appliance from being blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221397002U true CN221397002U (en) | 2024-07-23 |
Family
ID=91916605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323147041.7U Active CN221397002U (en) | 2023-11-22 | 2023-11-22 | Device for preventing rail type gantry crane lifting appliance from being blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221397002U (en) |
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2023
- 2023-11-22 CN CN202323147041.7U patent/CN221397002U/en active Active
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