CN212315358U - Special casting double-beam bridge crane for steel mill - Google Patents
Special casting double-beam bridge crane for steel mill Download PDFInfo
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- CN212315358U CN212315358U CN202021046021.4U CN202021046021U CN212315358U CN 212315358 U CN212315358 U CN 212315358U CN 202021046021 U CN202021046021 U CN 202021046021U CN 212315358 U CN212315358 U CN 212315358U
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Abstract
The utility model discloses a special casting double beam bridge crane of steel factory, stride the mechanism including girder, support frame and accent, the equal fixedly connected with girder in both ends on support frame top, the equal fixedly connected with little ladder of opposite side of girder bottom, equal fixedly connected with transfers and strides the mechanism between the inner wall of girder bottom both sides, the top of girder all is provided with the spout, the inboard of spout is all through removing a round fixedly connected with dolly, the first motor of one side inner wall fixedly connected with of dolly, and one side fixedly connected with pivot of first motor, the equal fixedly connected with grip block of both sides outer wall of pivot, the outer wall fixedly connected with rope of pivot, and the bottom fixedly connected with side pressure case of rope. The utility model discloses hang the heavy object on the couple, three regulating arm forms triangle-shaped, plays balanced stable effect, avoids the heavy object to take place to incline when lifting by crane, and the security is higher.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a special casting double beam bridge crane of steel mill.
Background
In recent years, the production and the use condition of the bridge crane and the beam crane in China are investigated and analyzed, foreign crane products are researched, the use performance, the safety and the reliability of the crane and the main matching suitable national conditions are started, and the defects of professional standardization and low cooperation degree of the old hoist crane are overcome. With the rapid development of modern industry, steel mills have special cranes for hoisting steel, so that the working efficiency is improved.
With the continuous installation and use of the special casting double-beam bridge crane in a steel mill, the following problems are found in the use process:
1. some existing cast double-beam bridge cranes special for steel plants do not have an overweight alarm function in the daily use process, so that the devices are damaged by overpressure.
2. And the special casting double-beam bridge crane for the steel mill does not have the function of span adjustment in the use process, can not be adjusted and installed in different sizes of spaces of the steel mill, and has poor applicability.
3. In addition, the cast double-beam bridge crane special for the steel mill is unstable in hoisting heavy objects and is easy to incline in the using process, so that the safety is not high.
Therefore, a special casting double-beam bridge crane for a steel mill needs to be designed for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special casting double beam bridge crane of steel mill to provide the special casting double beam bridge crane of steel mill who has now in solving above-mentioned background art and do not have overweight warning, adjust the span and lift by crane the problem of stable balance.
In order to achieve the above object, the utility model provides a following technical scheme: a special casting double-beam bridge crane for a steel mill comprises a main beam, a support frame and a span adjusting mechanism, wherein two ends of the top end of the support frame are fixedly connected with the main beam, guard rails are fixedly welded at the top end of the main beam, one side of the bottom end of the main beam is fixedly connected with an operating room, one end of the operating room is fixedly connected with a staircase, the inner side of the operating room is fixedly connected with a controller, the other side of the bottom end of the main beam is fixedly connected with a small ladder, the span adjusting mechanism is fixedly connected between the inner walls of two sides of the bottom end of the main beam, the top end of the main beam is provided with a sliding chute, the inner side of the sliding chute is fixedly connected with a trolley through a movable wheel, the inner wall of one side of the trolley is fixedly connected with a first motor, one side of the first motor is fixedly connected with a rotating, and the bottom end of the rope is fixedly connected with a side pressure box.
Preferably, transfer the inside of striding the mechanism and set gradually lead screw, connecting rod, slider, second motor and adjust the seat, the equal fixed connection of lead screw is between the inner wall of girder bottom both sides, the equal fixedly connected with second motor of one side of lead screw, the equal swing joint of outer wall of lead screw has the slider, the seat is all adjusted through connecting rod fixedly connected with in the bottom of slider.
Preferably, a movable plate is fixedly connected between the inner walls of the side pressing boxes, two sides of the bottom end of the movable plate are fixedly connected to the bottom end inside the side pressing boxes through reset springs, and the bottom end of the movable plate is fixedly connected with an installation block through a pull rope.
Preferably, the bottom end of the inside of the side pressing box is fixedly connected with a bottom plate, pressure sensors are fixedly connected to two sides of the top end of the bottom plate, and a buzzer is fixedly connected to one side of the side pressing box.
Preferably, the both sides of installation piece are all articulated to have the regulating arm, the equal fixedly connected with couple in bottom of regulating arm.
Preferably, the inside top fixedly connected with pneumatic telescopic link of installation piece, and the outer wall fixedly connected with movable plate of pneumatic telescopic link below, the both sides of movable plate all activity hinge has the hinge bar, and the bottom of hinge bar all activity hinge in the outer wall of regulating arm.
Compared with the prior art, the beneficial effects of the utility model are that: this special casting double beam bridge crane of steel mill is rational in infrastructure, has following advantage:
(1) the weight is hoisted through the installation block, the pull rope drives the movable plate to move downwards under the action of gravity, when the movable plate descends and touches the pressure sensor, the pressure of the weight is detected through the pressure sensor, and when the pressure exceeds the pressure, a buzzer alarms to remind a worker, so that the device is prevented from being damaged due to overpressure;
(2) the second motor is used for rotating the screw rod, the sliding block can move leftwards or rightwards on the screw rod, and meanwhile, the connecting rod drives the adjusting seat to move leftwards or rightwards, so that the span of the device is adjusted, and the applicability is better;
(3) through installing couple and regulating arm, through hanging the heavy object on the couple, three regulating arm forms triangle-shaped, plays balanced stable effect, avoids the heavy object to take place the slope when lifting by crane, and the security is higher.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is a schematic top view of the apparatus of the present invention;
FIG. 3 is a schematic structural view of the span adjusting mechanism of the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
In the figure: 1. an escalator; 2. an operation chamber; 3. a controller; 4. protecting the fence; 5. a trolley; 6. a first motor; 7. a clamping block; 8. a rotating shaft; 9. a rope; 10. a chute; 11. a small ladder; 12. a main beam; 13. a support frame; 14. moving the plate; 15. mounting blocks; 16. hooking; 17. a pneumatic telescopic rod; 18. an adjusting arm; 19. a hinged lever; 20. a span adjusting mechanism; 2001. a screw rod; 2002. a connecting rod; 2003. a slider; 2004. a second motor; 2005. an adjusting seat; 21. a movable plate; 22. a side pressing box; 23. a buzzer; 24. a return spring; 25. a pressure sensor; 26. a base plate; 27. and pulling a rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a special casting double-beam bridge crane for a steel mill comprises a main beam 12, a support frame 13 and a span adjusting mechanism 20, wherein the two ends of the top end of the support frame 13 are fixedly connected with the main beam 12, guard rails 4 are fixedly welded on the top end of the main beam 12, an operation chamber 2 is fixedly connected to one side of the bottom end of the main beam 12, one end of the operation chamber 2 is fixedly connected with a staircase 1, a controller 3 is fixedly connected to the inner side of the operation chamber 2, the type of the controller 3 can be ARGUS, a small staircase 11 is fixedly connected to the other side of the bottom end of the main beam 12, and the span adjusting mechanism 20 is fixedly connected between the inner walls of the two sides of the;
a screw rod 2001, a connecting rod 2002, a sliding block 2003, a second motor 2004 and an adjusting seat 2005 are sequentially arranged in the span adjusting mechanism 20, the screw rod 2001 is fixedly connected between the inner walls of the two sides of the bottom end of the main beam 12, one side of the screw rod 2001 is fixedly connected with the second motor 2004, the type of the second motor 2004 can be Y90S-2, the sliding block 2003 is movably connected to the outer wall of the screw rod 2001, and the bottom end of the sliding block 2003 is fixedly connected with the adjusting seat 2005 through the connecting rod 2002;
specifically, as shown in fig. 3, when the structure is used, the second motor 2004 rotates the screw rod 2001 through the operation of the second motor 2004, and the screw threads are matched, so that the sliding block 2003 can move leftwards or rightwards on the screw rod 2001, and meanwhile, the connecting rod 2002 drives the adjusting seat 2005 to move leftwards or rightwards, the span of the device is adjusted, and the device is suitable for steel mills of different sizes, and has better applicability;
the top end of the main beam 12 is provided with a sliding chute 10, the inner sides of the sliding chutes 10 are fixedly connected with a trolley 5 through a moving wheel, the inner wall of one side of the trolley 5 is fixedly connected with a first motor 6, the model of the first motor 6 can be Y315M-2, one side of the first motor 6 is fixedly connected with a rotating shaft 8, the outer walls of two sides of the rotating shaft 8 are fixedly connected with clamping blocks 7, the outer wall of the rotating shaft 8 is fixedly connected with a rope 9, and the bottom end of the rope 9 is fixedly connected with a side pressure box 22;
a movable plate 21 is fixedly connected between the inner walls of the side pressure boxes 22, two sides of the bottom end of the movable plate 21 are fixedly connected to the bottom end inside the side pressure boxes 22 through return springs 24, and the bottom end of the movable plate 21 is fixedly connected with a mounting block 15 through a pull rope 27;
specifically, as shown in fig. 1 and 4, when the structure is used, a heavy object is lifted through the mounting block 15, the pull rope 27 drives the movable plate 21 to move downwards under the action of gravity, and the return spring 24 is extruded and deformed;
the bottom end inside the side pressure box 22 is fixedly connected with a bottom plate 26, two sides of the top end of the bottom plate 26 are fixedly connected with pressure sensors 25, the type of each pressure sensor 25 can be MPX10, one side of the side pressure box 22 is fixedly connected with a buzzer 23, and the type of each buzzer 23 can be LTE-1101;
specifically, as shown in fig. 1 and 4, when the movable plate 21 descends and touches the pressure sensor 25, the pressure sensor 25 detects the pressure of the movable plate 21, so as to detect the pressure of the heavy object, and when the pressure exceeds the pressure, the buzzer 23 gives an alarm to remind a worker, so as to avoid the damage of the device;
both sides of the mounting block 15 are movably hinged with adjusting arms 18, and the bottom ends of the adjusting arms 18 are fixedly connected with hooks 16;
specifically, as shown in fig. 1, when the structure is used, a heavy object is hung on the hook 16, and the three adjusting arms 18 form a triangle, so that the effect of balancing and stabilizing is achieved, the heavy object is prevented from inclining when being lifted, and the safety is higher;
the top end inside the mounting block 15 is fixedly connected with a pneumatic telescopic rod 17, the type of the pneumatic telescopic rod 17 can be ANT-35, the outer wall below the pneumatic telescopic rod 17 is fixedly connected with a movable plate 14, two sides of the movable plate 14 are movably hinged with hinged rods 19, and the bottom ends of the hinged rods 19 are movably hinged with the outer wall of the adjusting arm 18;
specifically, as shown in fig. 1, when the structure is used, the pneumatic telescopic rod 17 drives the moving plate 14 to move upwards or downwards through the work of the pneumatic telescopic rod 17, and the size of the opening of the adjusting arm 18 is adjusted through the change of the position of the hinged rod 19, so that the distance between the hooks 16 can be adjusted conveniently;
the single chip microcomputer in the controller 3 is electrically connected with the first motor 6, the pneumatic telescopic rod 17, the second motor 2004 and the buzzer 23 through wires, and is electrically connected with the pressure sensor 25.
The working principle is as follows: when the device is used, firstly, the second motor 2004 enables the screw rod 2001 to rotate and is in threaded fit, so that the sliding block 2003 can move leftwards or rightwards on the screw rod 2001, the connecting rod 2002 drives the adjusting seat 2005 to move leftwards or rightwards, the span of the device is adjusted, the device is suitable for steel mills of different sizes, the applicability is better, then the trolley 5 moves in the sliding groove 10, and then the first motor 6 enables the rotating shaft 8 to rotate, so that the rope 9 drives the hook 16 to descend to lift heavy objects;
then, the heavy object is hoisted through the mounting block 15, the pull rope 27 drives the movable plate 21 to move downwards under the action of gravity, the return spring 24 is extruded and deformed, when the movable plate 21 descends to touch the pressure sensor 25, the pressure of the movable plate 21 is detected through the pressure sensor 25, so that the pressure of the heavy object is detected, and when the pressure exceeds, a buzzer 23 gives an alarm to remind a worker, so that the damage of the device is avoided;
finally, through the work of pneumatic telescopic link 17, pneumatic telescopic link 17 drives movable plate 14 and upwards or moves down, and the size of 18 mouths of adjusting arm is adjusted in the change of articulated rod 19 position simultaneously, is convenient for adjust the distance between couple 16, through hanging the heavy object on couple 16, three adjusting arm 18 forms triangle-shaped, plays balanced stable effect, avoids the heavy object to take place the slope when lifting, and the security is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special casting double beam bridge crane of steel mill, includes girder (12), support frame (13) and transfers and stride mechanism (20), its characterized in that: the two ends of the top end of the support frame (13) are fixedly connected with a main beam (12), the top end of the main beam (12) is fixedly welded with a protective guard (4), one side of the bottom end of the main beam (12) is fixedly connected with an operation chamber (2), one end of the operation chamber (2) is fixedly connected with an escalator (1), the inner side of the operation chamber (2) is fixedly connected with a controller (3), the other side of the bottom end of the main beam (12) is fixedly connected with a small ladder (11), span adjusting mechanisms (20) are fixedly connected between the inner walls of the two sides of the bottom end of the main beam (12), the top end of the main beam (12) is provided with a sliding chute (10), the inner side of the sliding chute (10) is fixedly connected with a trolley (5) through a moving wheel, the inner wall of one side of the trolley (5) is fixedly connected with a first motor (6), and one, the equal fixedly connected with grip block (7) of both sides outer wall of pivot (8), the outer wall fixedly connected with rope (9) of pivot (8), and the bottom fixedly connected with side of rope (9) presses case (22).
2. The casting double-beam bridge crane special for steel mills according to claim 1, characterized in that: the span adjusting mechanism (20) is internally provided with a screw rod (2001), a connecting rod (2002), a sliding block (2003), a second motor (2004) and an adjusting seat (2005) in sequence, the screw rod (2001) is fixedly connected between the inner walls of two sides of the bottom end of the main beam (12), the second motor (2004) is fixedly connected to one side of the screw rod (2001), the sliding block (2003) is movably connected to the outer wall of the screw rod (2001), and the adjusting seat (2005) is fixedly connected to the bottom end of the sliding block (2003) through the connecting rod (2002).
3. The casting double-beam bridge crane special for steel mills according to claim 1, characterized in that: the movable plate (21) is fixedly connected between the inner walls of the side pressing boxes (22), the two sides of the bottom end of the movable plate (21) are fixedly connected to the bottom end inside the side pressing boxes (22) through return springs (24), and the bottom end of the movable plate (21) is fixedly connected with a mounting block (15) through a pull rope (27).
4. The casting double-beam bridge crane special for steel mills according to claim 1, characterized in that: the bottom end of the inside of the side pressing box (22) is fixedly connected with a bottom plate (26), pressure sensors (25) are fixedly connected to the two sides of the top end of the bottom plate (26), and a buzzer (23) is fixedly connected to one side of the side pressing box (22).
5. The casting double-beam bridge crane special for steel mills according to claim 3, wherein: the both sides of installation piece (15) all swing joint have regulating arm (18), the equal fixedly connected with couple (16) in bottom of regulating arm (18).
6. The casting double-beam bridge crane special for steel mills according to claim 3, wherein: the pneumatic telescopic rod (17) is fixedly connected to the top end of the inner portion of the mounting block (15), the movable plate (14) is fixedly connected to the outer wall of the lower portion of the pneumatic telescopic rod (17), hinged rods (19) are hinged to the two sides of the movable plate (14) in a movable mode, and the bottom ends of the hinged rods (19) are hinged to the outer wall of the adjusting arm (18) in a movable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046021.4U CN212315358U (en) | 2020-06-09 | 2020-06-09 | Special casting double-beam bridge crane for steel mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046021.4U CN212315358U (en) | 2020-06-09 | 2020-06-09 | Special casting double-beam bridge crane for steel mill |
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| CN212315358U true CN212315358U (en) | 2021-01-08 |
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| CN202021046021.4U Active CN212315358U (en) | 2020-06-09 | 2020-06-09 | Special casting double-beam bridge crane for steel mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682969A (en) * | 2021-07-16 | 2021-11-23 | 鹤壁天宏钢结构有限公司 | Be suitable for effectual large-span steel construction crane structure |
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2020
- 2020-06-09 CN CN202021046021.4U patent/CN212315358U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682969A (en) * | 2021-07-16 | 2021-11-23 | 鹤壁天宏钢结构有限公司 | Be suitable for effectual large-span steel construction crane structure |
| CN113682969B (en) * | 2021-07-16 | 2023-12-08 | 鹤壁天宏钢结构有限公司 | Be suitable for effectual large-span steel construction crane structure |
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