CN217377020U - Special bridge crane for steel mill - Google Patents
Special bridge crane for steel mill Download PDFInfo
- Publication number
- CN217377020U CN217377020U CN202221306780.9U CN202221306780U CN217377020U CN 217377020 U CN217377020 U CN 217377020U CN 202221306780 U CN202221306780 U CN 202221306780U CN 217377020 U CN217377020 U CN 217377020U
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- steel
- wall
- fixed plate
- bridge crane
- mounting box
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 description 8
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a special bridge crane of steel mill relates to hoist technical field, including the girder, the internally mounted of girder has the trolley, and trolley's internally mounted has four cable wires, the bottom of cable wire all extends to the below of trolley is fixed with the fixed plate, the inner wall of fixed plate rotates installs the rotation axis, and the bottom of rotation axis extends to the below of fixed plate and installs the mounting box through the bolt, the inside of mounting box all is provided with the holder, the top welding that the top of rotation axis extends to the fixed plate has the rotary disk. The utility model discloses a rotatory rotary disk is fixed to it, makes its angle that changes the cavity through the rotation axis to change the position of splint, and when lifting by crane, use rocking of a plurality of cable wires restriction steel, thereby guarantee the end orientation of steel, avoid after the transportation is accomplished, the staff carries out adjustment by a wide margin to steel.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a special bridge crane of steel mill.
Background
The crane is a large-scale transporting device commonly used in a factory or a construction site, a corresponding bridge crane is commonly used in a steel mill to transport steel, the steel is generally limited by a tool and then moved to a proper position by the crane, but in the transporting process, the length of the steel is long, the direction of an end of the steel swings in the air, the direction is uncertain and difficult to control, and after the steel is transported to the proper position, the steel is easy to deflect, and the manual correction is very troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special bridge crane of steel factory to the problem of great deviation appears easily in its end orientation after the steel that provides transports the assigned position in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge crane special for a steel mill comprises a main beam, a crane trolley is arranged in the main beam, and four steel cables are arranged inside the trolley, the bottom ends of the steel cables extend to the lower part of the trolley and are fixed with a fixed plate, the inner wall of the fixed plate is rotatably provided with a rotating shaft, the bottom end of the rotating shaft extends to the lower part of the fixed plate and is provided with a mounting box through a bolt, the inside of the mounting box is provided with a clamp holder, the top end of the rotating shaft extends to the upper part of the fixed plate and is welded with a rotating disc, a plurality of through grooves vertically penetrate through the inner part of the rotating disc, limiting grooves are arranged on two sides of the inner wall of each through groove, fixing frames are arranged on two sides of the top end of each fixing plate through bolts, and the inside of mount all vertically runs through there is the gag lever post, the bottom of gag lever post all runs through to the below of leading to the groove, and two limiting plates have all been welded to the bottom of spacing groove outer wall.
Preferably, the holder includes the cavity, the cavity is all seted up in the inside of mounting box, two servo motor are installed through the bolt to the one end of mounting box, and servo motor's output installs the rotary rod, the one end of rotary rod all is connected with the inside one end of cavity through the bearing, two movable blocks are all installed to the outer wall of rotary rod, and the bottom of movable block all installs splint through the mounting, the bottom of splint all extends to the below of mounting box.
Preferably, two ends of the outer wall of the rotating rod are respectively provided with external threads in opposite directions, and the inner wall of the moving block is respectively provided with internal threads matched with the internal threads.
Preferably, guide grooves are formed in two sides of the inner wall of the cavity, guide blocks are mounted on two sides of the moving block, and the moving block is in sliding connection with the cavity through sliding fit between the guide blocks and the guide grooves.
Preferably, the shape of splint is type C, and the inner wall of splint all bonds and has the slipmat.
Preferably, the welding of the one end of mounting box has two rings, the other end ligature of mounting box has two ropes, and the couple is all installed to the bottom of rope.
Preferably, the inner diameter of the ring is larger than the diameter of the hook, and the centers of the ring and the rope are in the same vertical plane.
Preferably, the number of the through grooves is four, and the through grooves are distributed at equal angles with respect to the rotation center of the rotating disk.
Compared with the prior art, the beneficial effects of the utility model are that:
through rotatory rotary disk, make it change the angle of cavity through the rotation axis, thereby change the position of splint, after the rotary disk is rotatory to suitable angle, insert logical inslot portion and pass with the gag lever post, the limiting plate moves to the rotary disk below along the spacing groove and rotates quarter a week with the gag lever post afterwards, cause the rotary disk to block the limiting plate and move back, thereby restrict the rotation of rotary disk with the help of the cooperation of gag lever post and logical groove, when lifting by crane, the rocking of steel also can be restricted to a plurality of cable wires, thereby guarantee the end orientation of steel.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure of the combination of the stop lever and the fixing plate of the present invention viewed from the bottom;
fig. 4 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;
fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.
In the figure: 1. a main beam; 2. a trolley; 3. a steel cord; 4. mounting a box; 5. a fixed mount; 6. a limiting rod; 7. rotating the disc; 8. a fixing plate; 9. a servo motor; 10. a moving block; 11. a splint; 12. rotating the rod; 13. a cavity; 14. a circular ring; 15. a through groove; 16. a limiting groove; 17. a limiting plate; 18. hooking; 19. a rope; 20. a rotating shaft.
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.
Example (b): referring to fig. 1-5, a bridge crane special for a steel mill comprises a main beam 1, a trolley 2 is installed inside the main beam 1, four steel cables 3 are installed inside the trolley 2, the bottom ends of the steel cables 3 extend to the lower part of the trolley 2, a fixed plate 8 is fixed, a rotating shaft 20 is rotatably installed on the inner wall of the fixed plate 8, and a mounting box 4 is installed below the rotating shaft 20 by bolts;
two circular rings 14 are welded at one end of the mounting box 4, two ropes 19 are bound at the other end of the mounting box 4, and hooks 18 are mounted at the bottom ends of the ropes 19;
the inner diameter of the ring 14 is larger than the diameter of the hook 18, and the centers of the ring 14 and the rope 19 are in the same vertical plane;
specifically, as shown in fig. 1, 2 and 4, after the steel material is fixed, the rope 19 is wound around the bottom of the steel material, and the hook 18 is hung on the ring 14, at this time, the rope 19 is not in contact with the steel material, but it can perform some buffer support when the steel material slides from the clamping plate 11, so as to avoid the steel material from falling.
The mounting boxes 4 are internally provided with a clamp holder;
the clamp comprises cavities 13, the cavities 13 are all arranged in the mounting box 4, one end of the mounting box 4 is provided with two servo motors 9 through bolts, the output ends of the servo motors 9 are provided with rotary rods 12, one ends of the rotary rods 12 are connected with one ends in the cavities 13 through bearings, the outer walls of the rotary rods 12 are provided with two movable blocks 10, the bottom ends of the movable blocks 10 are provided with clamping plates 11 through fixing parts, and the bottom ends of the clamping plates 11 extend to the lower side of the mounting box 4;
two ends of the outer wall of the rotating rod 12 are respectively provided with external threads in opposite directions, and the inner wall of the moving block 10 is respectively provided with internal threads matched with the external threads;
guide grooves are formed in two sides of the inner wall of the cavity 13, guide blocks are arranged on two sides of the moving block 10, and the moving block 10 is in sliding connection with the cavity 13 through sliding fit between the guide blocks and the guide grooves;
the shape of the splint 11 is similar to C, and anti-skid pads are bonded on the inner wall of the splint 11;
specifically, as shown in fig. 1, 2 and 3, the steel material to be transported is located between two clamping plates 11, and then the servo motor 9 is started to drive the rotating rod 12 to rotate, so that the two moving blocks 10 are directionally moved under the limitation of the cavity 13, and the two clamping plates 11 are driven to move towards each other, so that the steel material is clamped, and the end heads of the steel material are determined to face.
The rotary plate 7 is welded at the top end of the rotary shaft 20, which extends to the upper part of the fixed plate 8, a plurality of through grooves 15 vertically penetrate through the inside of the rotary plate 7, limiting grooves 16 are respectively formed in two sides of the inner wall of each through groove 15, fixed frames 5 are respectively installed on two sides of the top end of the fixed plate 8 through bolts, limiting rods 6 vertically penetrate through the insides of the fixed frames 5, the bottom ends of the limiting rods 6 respectively penetrate through the lower parts of the through grooves 15, and two limiting plates 17 are welded at the bottom ends of the outer walls of the limiting grooves 16;
the number of the through grooves 15 is four, and the through grooves 15 are distributed at equal angles with respect to the rotation center of the rotating disc 7;
specifically, as shown in fig. 1, 2, 3 and 5, the rotating disc 7 is rotated to change the angle of the cavity 13 through the rotating shaft 20, so as to change the position of the clamping plate 11, after the rotating disc 7 rotates to a proper angle, the limiting rod 6 is inserted into the through groove 15 and passes through, the limiting plate 17 moves to the lower part of the rotating disc 7 along the limiting groove 16, and then the limiting rod 6 rotates for a quarter of a circle, so that the rotating disc 7 blocks the limiting plate 17 to move back, so as to limit the rotation of the rotating disc 7 by means of the matching of the limiting rod 6 and the through groove 15, and when the steel wire rope 3 is lifted, the shaking of the steel can be limited, so as to ensure the end head of the steel to face.
The working principle is as follows: when the device is used, the steel cable 3 is released firstly, so that the mounting box 4 is lowered to a lower height, the steel to be transported is positioned between the two clamping plates 11, then the servo motor 9 is started to drive the rotating rod 12 to rotate, the two moving blocks 10 are driven to move directionally under the limitation of the cavity 13 and drive the two clamping plates 11 to move oppositely so as to clamp the steel, then the rope 19 is wound around the bottom of the steel, the hook 18 is hung on the ring 14, the rope 19 is not in contact with the steel at the moment, but the rope can perform some buffer support when the steel slides down from the clamping plates 11, the steel is prevented from falling, and then the steel can be moved by the movement of the main beam 1 and the lifting trolley 2;
if the end orientation of the steel is required to be changed, the rotating disc 7 can be rotated before the steel is clamped, the rotating disc 7 is enabled to change the angle of the cavity 13 through the rotating shaft 20, so that the position of the clamping plate 11 is changed, after the rotating disc 7 rotates to a proper angle, the limiting rod 6 is inserted into the through groove 15 and penetrates through the through groove, the limiting plate 17 moves to the position below the rotating disc 7 along the limiting groove 16, then the limiting rod 6 rotates for a quarter of a circle, the rotating disc 7 blocks the limiting plate 17 to move back, the rotation of the rotating disc 7 is limited through the matching of the limiting rod 6 and the through groove 15, and the steel ropes 3 can also limit the shaking of the steel during hoisting, so that the end orientation of the steel is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a special bridge crane of steel mill, includes girder (1), its characterized in that: the crane trolley is characterized in that a crane trolley (2) is mounted inside the girder (1), four steel cables (3) are mounted inside the crane trolley (2), a fixed plate (8) is fixed below the crane trolley (2) and extends to the bottom of each steel cable (3), a rotating shaft (20) is mounted on the inner wall of each fixed plate (8) in a rotating mode, a mounting box (4) is mounted below the corresponding rotating shaft (20) and extends to the lower portion of the corresponding fixed plate (8) through bolts, clamping devices are arranged inside the mounting boxes (4), a rotating disc (7) is welded above the top end of each rotating shaft (20) and extends to the upper portion of the corresponding fixed plate (8), a plurality of through grooves (15) vertically penetrate through the inside of the rotating disc (7), limiting grooves (16) are formed in two sides of the inner wall of each through groove (15), and fixing frames (5) are mounted on two sides of the top end of each fixed plate (8) through bolts, and the inside of mount (5) is all vertical to run through there is gag lever post (6), the bottom of gag lever post (6) all runs through to the below that leads to groove (15), and two limiting plates (17) have all been welded to the bottom of spacing groove (16) outer wall.
2. The bridge crane special for steel mills according to claim 1, characterized in that: the clamp holder includes cavity (13), the inside in mounting box (4) is all seted up in cavity (13), two servo motor (9) are installed through the bolt to the one end of mounting box (4), and the output of servo motor (9) installs rotary rod (12), the one end of rotary rod (12) all is connected with the inside one end of cavity (13) through the bearing, two movable block (10) are all installed to the outer wall of rotary rod (12), and splint (11) are all installed through the mounting in the bottom of movable block (10), the bottom of splint (11) all extends to the below of mounting box (4).
3. The bridge crane special for steel mills according to claim 2, characterized in that: two ends of the outer wall of the rotating rod (12) are respectively provided with external threads in opposite directions, and the inner wall of the moving block (10) is respectively provided with internal threads matched with the internal threads.
4. The bridge crane special for steel mills according to claim 2, characterized in that: guide grooves are formed in two sides of the inner wall of the cavity (13), guide blocks are mounted on two sides of the moving block (10), and the moving block (10) is in sliding connection with the cavity (13) through sliding fit between the guide blocks and the guide grooves.
5. The bridge crane special for steel mills according to claim 2, characterized in that: the shape of splint (11) is similar to C style of calligraphy, and the inner wall of splint (11) all bonds and has the slipmat.
6. The bridge crane special for steel mills according to claim 1, characterized in that: the one end welding of mounting box (4) has two rings (14), the other end ligature of mounting box (4) has two ropes (19), and couple (18) are all installed to the bottom of rope (19).
7. The bridge crane special for steel mills according to claim 6, wherein: the inner diameter of the circular ring (14) is larger than the diameter of the hook (18), and the centers of the circular ring (14) and the rope (19) are in the same vertical plane.
8. The bridge crane special for steel mills according to claim 1, characterized in that: the number of the through grooves (15) is four, and the through grooves (15) are distributed at equal angles relative to the rotation center of the rotating disc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221306780.9U CN217377020U (en) | 2022-05-28 | 2022-05-28 | Special bridge crane for steel mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221306780.9U CN217377020U (en) | 2022-05-28 | 2022-05-28 | Special bridge crane for steel mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217377020U true CN217377020U (en) | 2022-09-06 |
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ID=83089274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221306780.9U Active CN217377020U (en) | 2022-05-28 | 2022-05-28 | Special bridge crane for steel mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217377020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116750625A (en) * | 2023-08-18 | 2023-09-15 | 山东理工职业学院 | An electromechanical integrated hoisting equipment |
-
2022
- 2022-05-28 CN CN202221306780.9U patent/CN217377020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116750625A (en) * | 2023-08-18 | 2023-09-15 | 山东理工职业学院 | An electromechanical integrated hoisting equipment |
| CN116750625B (en) * | 2023-08-18 | 2023-11-03 | 山东理工职业学院 | Electromechanical integrated hoisting equipment |
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