CN220950907U - Lifting device of European crane - Google Patents
Lifting device of European crane Download PDFInfo
- Publication number
- CN220950907U CN220950907U CN202323102800.8U CN202323102800U CN220950907U CN 220950907 U CN220950907 U CN 220950907U CN 202323102800 U CN202323102800 U CN 202323102800U CN 220950907 U CN220950907 U CN 220950907U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- fixed plate
- mounting bracket
- lifting device
- infrared
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000000670 limiting effect Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000003028 elevating effect Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a lifting device of an European crane, which relates to the technical field of European cranes and comprises a mounting frame, wherein the upper surface of the mounting frame is fixedly connected with a walking frame, the left side surface of the mounting frame is provided with a speed reducer, the left side of the speed reducer is provided with a driving motor, the output end of the driving motor is arranged in the speed reducer, and the inner side surface of the mounting frame is provided with a winding drum.
Description
Technical Field
The utility model relates to the technical field of European cranes, in particular to a lifting device of a European crane.
Background
The European crane mainly comprises: bridge crane, portal crane, cantilever crane, flexible beam crane, explosion-proof crane, etc.
In the lifting device of the European crane disclosed in the Chinese patent application publication CN213622945U, although the position of the steel wire rope is guided by the guide sleeve, the sliding sleeve and the guide rod, so that the height of the hook is convenient to adjust, lifting operation is formed, as one end of the steel wire rope is wound in the annular groove, the bottom end and one side of the steel wire rope are fixedly connected with the lock seat, so that the fixing effect of the steel wire rope is kept, the practicability is poor, the steel wire rope cannot be uniformly distributed on the winding drum due to shaking or uneven stress when the lifting device is wound on the winding drum in the running process, the conditions of damage to the lifting device caused by unbalanced load, damage to the steel wire rope, overload of a motor, uneven stress of a speed reducer and the like are caused, and in the running process, goods can shake in the air too much, rollover is caused, and the defect of poor safety performance exists.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a lifting device of an European crane, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a elevating gear of European hoist, includes the mounting bracket, the last fixed surface of mounting bracket is connected with the walking frame, and the walking wheel is installed to the medial surface of walking frame, and the reduction gear is installed to the left surface of mounting bracket, and driving motor is installed in the left side of reduction gear, and driving motor's output sets up in the reduction gear, and the reel is installed to the medial surface of mounting bracket, and the output and the reel fixed connection of reduction gear, the surface winding of reel have wire rope, and the lifting hook is installed to wire rope's lower part, and the lower fixed surface of mounting bracket is connected with the fixed plate, and the stopper is installed on the right side of mounting bracket.
Optionally, servo motor is installed to the lateral surface of fixed plate, and servo motor's output runs through the fixed plate and runs through the department and be provided with the bearing, servo motor's output fixedly connected with reciprocating screw, and reciprocating screw's the other end passes through the bearing and rotates with the fixed plate of opposite side and be connected, and reciprocating screw's surface threaded connection has the movable block.
Optionally, the medial surface fixedly connected with connecting plate of two fixed plates, the limit sliding groove has been seted up to the one side that the connecting plate is close to reciprocating screw, and the one side fixedly connected with limit slider that the movable block is close to the connecting plate, and the surface sliding connection of limit sliding groove has limit slider.
Optionally, a wire guide is formed on the surface of the moving block, the diameter of the wire guide is matched with the diameter of the steel wire rope, and the steel wire rope passes through the wire guide.
Optionally, infrared receiving arrangement is installed to the medial surface of fixed plate on left side, and infrared transmitting device is installed to the medial surface of fixed plate on right side, and scram control module is installed to the lateral surface of right side fixed plate, and infrared transmitting device and infrared receiving arrangement all pass through wire and scram control module electric connection, and scram control module passes through wire and stopper electric connection.
Optionally, the number of the infrared emitting devices and the infrared receiving devices is two, and the infrared emitting devices and the infrared receiving devices are two by two and are in one group, and the positions of the infrared emitting devices and the infrared receiving devices in each group are mutually matched.
The utility model provides a lifting device of an European crane, which has the following beneficial effects:
1. This elevating gear of European style hoist, through servo motor, reciprocating screw, movable block and connecting plate's setting, make elevating gear of this European style hoist possess even receipts unwrapping wire's effect, during the use, drive the reel through driving motor and reduction gear and rotate, receive and unwrap wire to wire rope, make the position of lifting hook change, the effect of lifting has been played, at the in-process of lifting, servo motor drives reciprocating screw and rotates, and then make reciprocating screw surface threaded connection's movable block carry out the side-to-side movement, the in-process of moving, the spacing slider on movable block surface slides in the spacing spout on connecting plate surface, the effect of spacing has been played, the removal through the movable block drives wire rope of wire hole inside and moves together, and then at the in-process of rolling wire rope, make wire rope evenly left and right movement in the below of reel, and then at the in-process of receiving and unwrapping wire rope, the effect of having avoided receiving and unwrapping wire rope, load balance has been played, reduce wire rope's wearing and overload, reduce motor atress even is reached the purpose that reduces the injury to elevating gear.
2. This elevating gear of European style hoist, through infrared emission device, infrared receiving device, emergency stop control module and stopper's setting, make elevating gear of this European style hoist possess the effect that improves the security when using, during the use, elevating gear is when the in-process that the effect removed, when taking place to rock the range too big, the staff of relevant field reduces the range of rocking through the direction of walking of control walking wheel, when rocking the range too greatly around, wire rope takes place to swing, wire rope passes through the region in the middle of infrared emission device and the infrared receiving device, infrared emission device can transmit the infrared signal of different frequencies and modes as required, infrared receiving device can be used for receiving the signal from infrared emission device, realize sensing function, when wire rope keeps off the infrared signal that infrared emission device sent when this region, infrared receiving device can not receive the infrared signal from infrared emission device, infrared receiving device feeds back the signal to the emergency stop control module, make the emergency stop control module control stopper lift intervenes during operation, the stopper passes through the friction disc and the brake, the emergency stop effect to realize the emergency stop effect that the emergency stop is carried out, the safety stop effect that the safety that has been reached, the safety stop effect that has been reached has been achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic top view of the present utility model in cross section;
FIG. 4 is a schematic top view of the scram control module of the present utility model.
In the figure: 1. a mounting frame; 2. a walking frame; 3. a walking wheel; 4. a speed reducer; 5. a driving motor; 6. a reel; 7. a wire rope; 8. a lifting hook; 9. a fixing plate; 10. a servo motor; 11. a reciprocating screw; 12. a moving block; 13. a connecting plate; 14. limiting sliding grooves; 15. a limit sliding block; 16. a wire guide; 17. an infrared emission device; 18. an infrared ray receiving device; 19. an emergency stop control module; 20. a brake.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: the utility model provides a elevating gear of European hoist, including mounting bracket 1, the upper surface fixedly connected with walking frame 2 of mounting bracket 1, walking wheel 3 is installed to walking frame 2's medial surface, the reduction gear 4 is installed to mounting bracket 1's left surface, driving motor 5 is installed in reduction gear 4's left side, driving motor 5's output sets up in reduction gear 4, reel 6 is installed to mounting bracket 1's medial surface, the output and the reel 6 fixed connection of reduction gear 4, wire rope 7 has been twined on reel 6's surface, lifting hook 8 is installed to wire rope 7's lower part, mounting bracket 1's lower surface fixedly connected with fixed plate 9, servo motor 10 is installed to the lateral surface of fixed plate 9, servo motor 10's output runs through fixed plate 9 and runs through the department and is provided with the bearing, servo motor 10's output fixedly connected with reciprocating screw 11, reciprocating screw 11's the other end passes through the bearing and is connected with fixed plate 9 rotation of opposite side, reciprocating screw 11's surface threaded connection has movable block 12, reel 6 is installed to the medial surface fixedly connected with connecting plate 13, limit chute 14 is seted up to one side 13 near reciprocating screw 11's one side, wire rope 12 is close to movable block 12 is close to wire rope's surface 13, limit wire rope's diameter 15 is connected with limit wire rope's diameter 16, limit wire rope 16 is connected with wire rope 16 diameter 15, limit slide hole 16 is seted up.
In order to achieve the purpose of reducing the damage to the lifting device, when the lifting device is used, the winding drum 6 is driven to rotate through the driving motor 5 and the speed reducer 4, the wire rope 7 is wound and unwound, the position of the lifting hook 8 is changed, the lifting effect is achieved, the servo motor 10 drives the reciprocating screw rod 11 to rotate in the lifting process, the moving block 12 in threaded connection with the surface of the reciprocating screw rod 11 is further moved left and right, the limiting slide block 15 on the surface of the moving block 12 slides in the limiting slide groove 14 on the surface of the connecting plate 13 in the moving process, the limiting effect is achieved, the wire rope 7 in the wire guide hole 16 is driven to move together through the movement of the moving block 12, the wire rope 7 is enabled to uniformly move left and right below the winding drum 6 in the winding process of winding the wire rope 7, the wire rope 7 can be uniformly distributed on the surface of the winding drum 6 in the winding and unwinding process, the uneven winding and unwinding effect is avoided, the wear of the wire rope 7 is reduced, the motor overload and the stress uniformity effect of the speed reducer 4 is reduced, and the damage to the lifting device is achieved.
Example 2
Referring to fig. 1, 2 and 4, the present utility model provides the following technical solutions: the utility model provides a elevating gear of European hoist, including mounting bracket 1, the last fixed surface of mounting bracket 1 is connected with walking frame 2, walking wheel 3 is installed to walking frame 2's medial surface, the reduction gear 4 is installed to mounting bracket 1's left side, driving motor 5 is installed in reduction gear 4's left side, driving motor 5's output sets up in reduction gear 4, reel 6 is installed to mounting bracket 1's medial surface, the output and the reel 6 fixed connection of reduction gear 4, the winding of reel 6's surface has wire rope 7, lifting hook 8 is installed to wire rope 7's lower part, mounting bracket 1's lower fixed surface is connected with fixed plate 9, brake 20 is installed on mounting bracket 1's right side, infrared ray receiving arrangement 18 is installed to the medial surface of fixed plate 9 on the left side, infrared ray transmitting arrangement 17 is installed to the medial surface on right side fixed plate 9, emergency stop control module 19 is installed to the lateral surface on right side fixed plate 9, infrared ray transmitting arrangement 17 and infrared ray receiving arrangement 18 all pass through wire and emergency stop control module 19 electric connection, emergency stop control module 19 passes through wire and brake 20 electric connection, infrared ray transmitting arrangement 17 and infrared ray receiving arrangement 18 are two sets of infrared ray receiving arrangement and two infrared ray receiving arrangement 17 each other, the two sets of infrared ray receiving arrangement are each other, two sets of infrared ray receiving arrangement are mutually.
In order to achieve the purpose of improving the safety of the lifting device, when the lifting device is used, in the process of acting and moving, when the swing amplitude is overlarge, a person in the related art reduces the swing amplitude by controlling the traveling direction of the traveling wheel 3, when the front swing amplitude and the rear swing amplitude are overlarge, the steel wire rope 7 swings, the steel wire rope 7 passes through the area between the infrared emitting device 17 and the infrared receiving device 18, the infrared emitting device 17 can emit infrared signals with different frequencies and modes according to requirements, the infrared receiving device 18 can be used for receiving signals from the infrared emitting device 17, a sensing function is realized, when the steel wire rope 7 passes through the area, the steel wire rope 7 stops to an infrared signal emitted by the infrared emitting device 17, at the moment, the infrared receiving device 18 can not receive the infrared signal from the infrared emitting device 17 temporarily, the infrared receiving device 18 feeds back the signal to the emergency stop control module 19, the emergency stop control module 19 immediately controls the operation of the brake 20 to be intervened and lifted, the brake 20 realizes the braking effect through friction between a brake disc and a brake 20 sheet, the automatic stop lifting and the lifting is stopped, the dangerous lifting and the aim of greatly improving the swing amplitude is achieved.
The foregoing 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 scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Lifting device of European crane, including the mounting bracket, its characterized in that: the upper surface fixedly connected with walking frame of mounting bracket, walking wheel is installed to the medial surface of walking frame, and the reduction gear is installed to the left surface of mounting bracket, and driving motor is installed in the left side of reduction gear, and driving motor's output sets up in the reduction gear, and the reel is installed to the medial surface of mounting bracket, and the output and the reel fixed connection of reduction gear, the surface winding of reel have wire rope, and the lifting hook is installed to wire rope's lower part, and the lower fixed surface of mounting bracket is connected with the fixed plate, and the stopper is installed on the right side of mounting bracket.
2. Lifting device of an euro crane according to claim 1, characterized in that: the servo motor is installed to the lateral surface of fixed plate, and servo motor's output runs through the fixed plate and runs through the department and be provided with the bearing, servo motor's output fixedly connected with reciprocating screw, and reciprocating screw's the other end passes through the bearing and rotates with the fixed plate of opposite side and be connected, and reciprocating screw's surface threaded connection has the movable block.
3. Lifting device of an euro crane according to claim 2, characterized in that: the inner side of the two fixing plates is fixedly connected with a connecting plate, one side of the connecting plate, which is close to the reciprocating screw rod, is provided with a limiting sliding groove, one side of the moving block, which is close to the connecting plate, is fixedly connected with a limiting sliding block, and the surface of the limiting sliding groove is slidably connected with the limiting sliding block.
4. Lifting device of an euro crane according to claim 2, characterized in that: and the surface of the moving block is provided with a wire guide, the diameter of the wire guide is matched with the diameter of the steel wire rope, and the steel wire rope passes through the wire guide.
5. Lifting device of an euro crane according to claim 1, characterized in that: the infrared receiving device is installed to the medial surface of fixed plate on the left side, and infrared transmitting device is installed to the medial surface of fixed plate on the right side, and scram control module is installed to the lateral surface of fixed plate on the right side, and infrared transmitting device and infrared receiving device all pass through wire and scram control module electric connection, and scram control module passes through wire and stopper electric connection.
6. The lifting device of an stacker crane according to claim 5, wherein: the number of the infrared transmitting devices and the number of the infrared receiving devices are two, and the infrared transmitting devices and the infrared receiving devices are two by two in one group, and the positions of the infrared transmitting devices and the infrared receiving devices in each group are mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323102800.8U CN220950907U (en) | 2023-11-17 | 2023-11-17 | Lifting device of European crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323102800.8U CN220950907U (en) | 2023-11-17 | 2023-11-17 | Lifting device of European crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950907U true CN220950907U (en) | 2024-05-14 |
Family
ID=91010392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323102800.8U Active CN220950907U (en) | 2023-11-17 | 2023-11-17 | Lifting device of European crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950907U (en) |
-
2023
- 2023-11-17 CN CN202323102800.8U patent/CN220950907U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106315349B (en) | A kind of depth vertical is restricted winding hoisting steel wire rope tension automatic equalization device and method more | |
| CN115676644B (en) | Anti-swing outdoor portal crane | |
| CN208037868U (en) | A kind of formwork of bridge rail peace is torn open and transfer device | |
| CN110951936B (en) | Double-pulley lifting device provided with balancer and oxygen lance device provided with same | |
| CN116119517A (en) | Automatic anti-torsion device for port crane lifting appliance | |
| CN214879790U (en) | Movable arm tower crane | |
| CN220950907U (en) | Lifting device of European crane | |
| CN117566609A (en) | Truck mounted crane control system and method | |
| CN220300191U (en) | Hoisting device of electric hoist gantry crane | |
| CN210764058U (en) | Special hoisting winch for hoisting trolley | |
| CN210084762U (en) | Single-boom crane | |
| CN216583864U (en) | Cable tensioning mechanism with adjustable device | |
| CN115303965B (en) | Flat-top tower crane balance arm assembly without tower top | |
| CN210150626U (en) | Lifting trolley for production of flotation equipment | |
| CN221459688U (en) | Hoisting device | |
| CN219156193U (en) | Cable winding and unwinding integrated structure for power construction | |
| CN219771557U (en) | Damping mechanism for grab crane | |
| CN218595947U (en) | Hoisting assembly based on crane frequency converter | |
| CN116730260B (en) | Hanging table for electric power construction | |
| CN214031433U (en) | Automatic change hoist and mount hoisting system of control | |
| CN217756649U (en) | Crane with cable stabilizing mechanism | |
| CN220165700U (en) | Automatic mine hoist for coal mine transportation | |
| CN111005984B (en) | Energy storage device of crane | |
| CN219194237U (en) | Crane end beam with balance adjusting function | |
| JPH10338126A (en) | Carriage and main rope supporting device for timber collecting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |