CN215626241U - Three-trolley two-beam six-rail casting crane - Google Patents
Three-trolley two-beam six-rail casting crane Download PDFInfo
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- CN215626241U CN215626241U CN202122477136.XU CN202122477136U CN215626241U CN 215626241 U CN215626241 U CN 215626241U CN 202122477136 U CN202122477136 U CN 202122477136U CN 215626241 U CN215626241 U CN 215626241U
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Abstract
A three-trolley two-beam six-rail casting crane comprises upper end beams, wherein a first main beam and a second main beam are arranged between the two upper end beams, the end parts of the first main beam and the second main beam are fixed on the upper end beams, a first walking track and a second walking track are laid at the top end of the first main beam, a third walking track and a fourth walking track are laid at the top end of the second main beam, a fifth walking track is arranged at the lower end of the first main beam, and a sixth walking track is arranged at the lower end of the second main beam; the bag turning device is characterized in that a first main trolley is arranged above the first main beam, a second main trolley is arranged above the second main beam, a main lifting appliance is arranged below the first main trolley and the second main trolley, an auxiliary trolley is arranged above the first main beam and the second main beam and assembled on the second walking track and the fourth walking track, a bag turning hook is arranged below the auxiliary trolley, and the bag turning hook is connected with the auxiliary trolley through a steel wire rope. The utility model has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of crane equipment, and particularly relates to a three-trolley two-beam six-rail casting crane.
Background
The casting crane works by means of longitudinal movement along the direction of a plant rail, transverse movement of a trolley and lifting movement of a lifting hook, is suitable for a metal smelting workshop, meets JB/T7688.1-2008 and JB/T7688.5-2012 standards, is a special crane for lifting molten metal, and is generally suitable for the environment temperature of-10 ℃ to +50 ℃ in metallurgical crane application. The existing casting crane mostly only has one crane trolley, the crane trolley is provided with two hoisting mechanisms, the main hoisting mechanism is used for hoisting a ladle, the auxiliary hoisting mechanism is provided with a ladle overturning hook, when the ladle is hoisted, the distance between the main hoisting mechanism and the auxiliary hoisting mechanism is relatively unchanged, when molten iron in the ladle is poured, a steel wire rope on the auxiliary hoisting mechanism is larger and larger along with the inclination angle of the ladle, the inclination angle of the steel wire rope is larger and larger, the traction force of the steel wire rope is increased, the ladle overturning hook is inconvenient to fetch, and the ladle overturning hook is easy to unhook, so that safety accidents are caused. Therefore, the existing casting crane is unreasonable in mechanism and cannot be well suitable for hoisting and taking the ladle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three-trolley two-beam six-rail casting crane for solving the technical problem of unreasonable structure of the existing casting crane, which comprises two upper end beams which are arranged in parallel at intervals and play a supporting role, a first main beam and a second main beam which are arranged in parallel at intervals are arranged between the two upper end beams, the first main beam and the second main beam are symmetrically arranged, and the end parts of the first main beam and the second main beam are correspondingly fixed on the upper end beam through the flange plates, the two ends of the upper end beam are respectively provided with a cart travelling mechanism, the cart travelling mechanisms are assembled on cart travelling rails on a steel structure factory building, the cart travelling mechanisms comprise cart travelling wheels and cart travelling motors which are assembled on the upper end beam, the cart travelling wheels are in rolling fit with the cart travelling rails, the cart travelling wheels are in transmission connection with the cart travelling motors through speed reducers, and the cart travelling motors are connected with a power supply and a PLC (programmable logic controller) through cables. The first walking track and the second walking track that two parallels and interval set up have been laid on the top of first girder, the third walking track and the fourth walking track that two parallels and interval set up have been laid on the top of second girder, and first walking track and third walking track symmetry set up, second walking track and fourth walking track symmetry set up, the lower extreme of keeping away from one side of second girder on the first girder is equipped with the fifth walking track, the sixth walking track that sets up with the fifth walking track symmetry on the first girder has been laid to the lower extreme of second girder. A first main trolley is arranged above the first main beam, the first main trolley is assembled on a first walking track and a fifth walking track, a second main trolley is arranged above the second main beam, the second main trolley is assembled on a third walking track and a sixth walking track, the first main trolley and the second main trolley are symmetrically arranged, the first main trolley and the second main trolley respectively comprise a main trolley frame, one side of the bottom end of the main trolley frame is provided with a trolley walking mechanism, the trolley walking mechanism of the first main trolley is assembled on the first walking track, the trolley walking mechanism of the second main trolley is assembled on the third walking track, the trolley walking mechanism comprises a trolley walking wheel and a trolley walking motor, the trolley walking motor is in transmission connection with the trolley walking wheel through a speed reducer, the bottom end of the other side of the main trolley frame is respectively fixed with two symmetrically arranged supporting legs, and the lower ends of the two supporting legs are respectively provided with a trolley walking wheel, trolley travelling wheels below the first main trolley are respectively in press fit with the fifth travelling track rollers, and trolley travelling wheels below the second main trolley are respectively in press fit with the sixth travelling track rollers; and the first main trolley and the second main trolley are respectively provided with a lifting mechanism, the lifting mechanism comprises a lifting motor and a lifting winding drum, the lifting motor and the lifting winding drum are connected through a speed reducer in a transmission manner, and the lifting winding drum is provided with a steel wire rope. A main lifting appliance is arranged below the position between the first main trolley and the second main trolley, the main lifting appliance comprises a horizontally arranged supporting beam, pulley blocks are arranged at two ends of the supporting beam, the pulley blocks are connected with the first main trolley and the second main trolley through steel wire ropes, and two main lifting hooks which are symmetrical and arranged at intervals are arranged on the supporting beam; the auxiliary trolley is arranged above the first main beam and the second main beam, the auxiliary trolley is assembled on the second walking track and the fourth walking track, the ladle turning hook is arranged below the auxiliary trolley and connected with the auxiliary trolley through a steel wire rope, the ladle turning hook is hung at the lower end of the ladle and matched with the main lifting hook to dump molten iron in the ladle, and the auxiliary trolley is provided with a lifting mechanism.
Preferably, the distance between the two main hooks is greater than the diameter of the ladle.
Preferably, the top ends of the first main beam and the second main beam are provided with protective railings for protection.
Preferably, the both ends of two upper end roof beams all can be dismantled and be fixed with the support column of level setting, and the one end and the upper end roof beam of support column are fixed, and the other end of support column is equipped with the buffer.
The scheme has the following advantages:
the first main trolley is arranged on the first main beam, the second main trolley is arranged on the second main beam, and the first main trolley and the second main trolley are matched for use, so that the main lifting appliance is more stable when a ladle is lifted, and compared with the existing method for lifting the ladle by using a single lifting winding drum, the swing and the shaking are reduced when the ladle is lifted, and the safety is higher; the auxiliary trolley is arranged, so that the position of the auxiliary trolley can be adjusted at any time relative to the existing casting crane, and when molten iron in a ladle is poured, the inclination angle of the steel wire rope is reduced, so that the traction force of the steel wire rope is reduced, and the unhooking of a ladle overturning hook is avoided; the protective guard plays a protective role; the buffer plays a role of buffering.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the present invention;
fig. 3 is a schematic top view of the present invention.
Reference numerals: 1. an upper end beam; 2. a first main beam; 3. a second main beam; 4. a first main trolley; 5. a second main trolley; 6. a secondary trolley; 7. a main spreader; 8. a ladle; 9. a wire rope; 11. a cart traveling mechanism; 12. protecting the fence; 13. a support pillar; 14. a buffer; 21. a first travel track; 22. a second travel track; 23. a fifth travel track; 31. a third travel track; 32. a fourth travel track; 33. a sixth travel track; 41. a main trolley frame; 42. supporting legs; 43. a trolley travelling wheel; 61. turning over the ladle hook; 71. a support beam; 72. a pulley block; 73. a main hook.
Detailed Description
As shown in figures 1-3, a three-trolley two-beam six-rail casting crane comprises two upper end beams 1 which are arranged in parallel and at intervals, wherein the upper end beams 1 play a supporting role, two first main beams 2 and two second main beams 3 which are arranged in parallel and at intervals are arranged between the two upper end beams 1, the first main beams 2 and the second main beams 3 are symmetrically arranged, and the tip of first girder 2 and second girder 3 all corresponds through the ring flange and fixes on upper beam 1, the both ends of upper beam 1 all are equipped with cart running gear 11, cart running gear 11 assembles on the cart walking track on the steel construction factory building, cart running gear 11 is including assembling cart walking wheel and cart walking motor on the upper beam, cart walking wheel and cart walking track roll-in cooperation, cart walking wheel and cart walking motor pass through the speed reducer transmission and are connected, cart walking motor passes through cable power and PLC controller. The top of the first main beam 2 is laid with two first walking tracks 21 and two second walking tracks 22 which are arranged in parallel and at intervals, the top of the second main beam 3 is laid with two third walking tracks 31 and four fourth walking tracks 32 which are arranged in parallel and at intervals, the first walking tracks 21 and the third walking tracks 31 are symmetrically arranged, the second walking tracks 22 and the fourth walking tracks 32 are symmetrically arranged, the lower end of one side of the first main beam 2, which is far away from the second main beam 3, is provided with a fifth walking track 23, and the second main beam 3 is laid with a sixth walking track 33 which is symmetrically arranged with the fifth walking track 23 on the first main beam 2. A first main trolley 4 is arranged above the first main beam 2, the first main trolley 4 is assembled on a first travelling rail 21 and a fifth travelling rail 23, a second main trolley 5 is arranged above the second main beam 3, the second main trolley 5 is assembled on a third travelling rail 31 and a sixth travelling rail 33, the first main trolley 4 and the second main trolley 5 are symmetrically arranged, the first main trolley 4 and the second main trolley 5 both comprise main trolley frames 41, a trolley travelling mechanism is arranged on one side of the bottom end of each main trolley frame 41, the trolley travelling mechanism of the first main trolley 4 is assembled on the first travelling rail 21, the trolley travelling mechanism of the second main trolley 5 is assembled on the third travelling rail 31, the trolley travelling mechanism comprises trolley travelling wheels and a trolley travelling motor, the trolley travelling motor is in transmission connection with the trolley travelling wheels through a speed reducer, two symmetrically arranged supporting legs 42 are fixed at the bottom end of the other side of each main trolley frame 41, the lower ends of the two supporting legs 42 are respectively provided with a trolley travelling wheel 43, the trolley travelling wheels 43 below the first main trolley 4 are respectively in rolling fit with the fifth travelling rail 23, and the trolley travelling wheels 43 below the second main trolley 5 are respectively in rolling fit with the sixth travelling rail 33; and the first main trolley 4 and the second main trolley 5 are both provided with hoisting mechanisms, each hoisting mechanism comprises a hoisting motor and a hoisting winding drum, the hoisting motors and the hoisting winding drums are connected through speed reducers in a transmission manner, and each hoisting winding drum is provided with a steel wire rope 9. A main lifting appliance 7 is arranged below the position between the first main trolley 4 and the second main trolley 5, the main lifting appliance 7 comprises a horizontally arranged supporting beam 71, pulley blocks 72 are arranged at two ends of the supporting beam 71, the pulley blocks 72 are connected with the first main trolley 4 and the second main trolley 5 through steel wire ropes 9, and two symmetrical main lifting hooks 73 which are arranged at intervals are arranged on the supporting beam 71; an auxiliary trolley 6 is arranged above the first main beam 2 and the second main beam 3, the auxiliary trolley 6 is assembled on the second walking track 22 and the fourth walking track 32, a ladle turning hook 61 is arranged below the auxiliary trolley 6, the ladle turning hook 61 is connected with the auxiliary trolley 6 through a steel wire rope 9, the ladle turning hook 61 is hung at the lower end of the ladle 8 and matched with the main lifting hook 7 to dump molten iron in the ladle 8, and a lifting mechanism is arranged on the auxiliary trolley 6.
Preferably, the distance between the two main hooks 73 is greater than the diameter of the ladle.
Preferably, the top ends of the first main beam 2 and the second main beam 3 are provided with protective guard rails 12.
Preferably, both ends of two upper end beams 1 can be dismantled and be fixed with the support column 13 of horizontal setting, and the one end and the upper end beam 1 of support column 13 are fixed, and the other end of support column 13 is equipped with buffer 14.
The use process comprises the following steps:
when the utility model is used, the cart traveling mechanism 11 is started, the cart traveling mechanism 11 drives the casting crane to move along the cart traveling track, when the casting crane moves to be right above a ladle 8 to be hoisted, the cart traveling mechanism 11 is stopped, the trolley traveling mechanisms on the first main trolley 4 and the second main trolley 5 are simultaneously started, the main lifting appliance 7 is moved to be right above the ladle 8, the lifting mechanisms on the first main trolley 4 and the second main trolley 5 are simultaneously started, the main lifting appliance 7 vertically falls, when the main lifting appliance 7 falls to the ladle 8, the two main lifting hooks 73 are respectively hung on lifting lugs on two sides of the ladle 8, the lifting mechanisms on the first main trolley 4 and the second main trolley 5 are simultaneously started, the main lifting appliance 7 lifts the ladle 8 to vertically move upwards, then the cart traveling mechanism 11 is started, the cart traveling mechanism 11 drives the ladle 8 to move to a specified position, the trolley travelling mechanism on the auxiliary trolley 6 is started, the auxiliary trolley 6 moves towards the first main trolley 4 and the second main trolley 5, after the auxiliary trolley 6 moves to a specified position, the hoisting mechanism on the auxiliary trolley 6 is started, the ladle turning hook 61 falls to a lifting lug capable of hanging the lower end of the ladle 8, the lifting lug at the lower end of the ladle 8 is hung by the ladle turning hook 61, the hoisting mechanism on the auxiliary trolley 6 is started, the ladle turning hook 61 and the two main lifting hooks 73 are matched for use, so that the ladle 8 is inclined, molten iron in the ladle 8 is poured out, when the ladle turning hook 61 is lifted, the position of the auxiliary trolley 6 can be timely adjusted as required, and the inclination angle of the steel wire rope 9 is reduced.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a six rail casting crane on two roof beams of three dollies, includes the upper end roof beam that two parallels and interval set up, be equipped with first girder and the second girder that two parallels and interval set up between two upper end roof beams, first girder and second girder symmetry set up, and the tip of first girder and second girder all corresponds through the ring flange and fixes on the upper end roof beam, the both ends of upper end roof beam all are equipped with cart running gear, cart running gear assembles on the cart walking track on the steel construction factory building, its characterized in that: the top end of the first main beam is paved with a first walking track and a second walking track which are parallel and arranged at intervals, the top end of the second main beam is paved with a third walking track and a fourth walking track which are parallel and arranged at intervals, the first walking track and the third walking track are symmetrically arranged, the second walking track and the fourth walking track are symmetrically arranged, the lower end of one side of the first main beam, which is far away from the second main beam, is provided with a fifth walking track, and the lower end of the second main beam is paved with a sixth walking track which is symmetrically arranged with the fifth walking track on the first main beam; a first main trolley is arranged above the first main beam, the first main trolley is assembled on a first walking track and a fifth walking track, a second main trolley is arranged above the second main beam, the second main trolley is assembled on a third walking track and a sixth walking track, a main lifting appliance is arranged below the first main trolley and the second main trolley, the main lifting appliance comprises a supporting beam which is horizontally arranged, both ends of the supporting beam are provided with pulley blocks, the pulley blocks are connected with the first main trolley and the second main trolley through steel wire ropes, and the supporting beam is provided with two main lifting hooks which are symmetrically arranged at intervals; and an auxiliary trolley is arranged above the first main beam and the second main beam, the auxiliary trolley is assembled on the second walking track and the fourth walking track, a ladle turning hook is arranged below the auxiliary trolley, and the ladle turning hook is connected with the auxiliary trolley through a steel wire rope.
2. The three-trolley two-beam six-rail foundry crane according to claim 1, wherein: the first main trolley and the second main trolley are symmetrically arranged and comprise main trolley frames, a trolley travelling mechanism is arranged on one side of the bottom end of each main trolley frame, the trolley travelling mechanism of the first main trolley is assembled on the first travelling rail, and the trolley travelling mechanism of the second main trolley is assembled on the third travelling rail; the bottom of the other side of the main trolley frame is fixed with two symmetrically arranged supporting legs, the lower ends of the two supporting legs are provided with trolley travelling wheels, the trolley travelling wheels below the first main trolley are respectively in press fit with the fifth travelling track roller, and the trolley travelling wheels below the second main trolley are respectively in press fit with the sixth travelling track.
3. The three trolley two beam six rail foundry crane of claim 2 wherein: the distance between the two main hooks is larger than the diameter of the ladle.
4. The three trolley two beam six rail foundry crane of claim 3 wherein: the top of first girder and second girder all is equipped with the rail guard that plays the guard action.
5. The three trolley two beam six rail foundry crane of claim 4 wherein: the support column that is fixed with the level setting all can be dismantled at the both ends of two upper end roof beams, and the one end and the upper end roof beam of support column are fixed, and the other end of support column is equipped with the buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477136.XU CN215626241U (en) | 2021-10-14 | 2021-10-14 | Three-trolley two-beam six-rail casting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477136.XU CN215626241U (en) | 2021-10-14 | 2021-10-14 | Three-trolley two-beam six-rail casting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626241U true CN215626241U (en) | 2022-01-25 |
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ID=79934986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122477136.XU Active CN215626241U (en) | 2021-10-14 | 2021-10-14 | Three-trolley two-beam six-rail casting crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626241U (en) |
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2021
- 2021-10-14 CN CN202122477136.XU patent/CN215626241U/en active Active
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