CN219636760U - Wire rope anti-drop device for crane - Google Patents
Wire rope anti-drop device for crane Download PDFInfo
- Publication number
- CN219636760U CN219636760U CN202320527880.2U CN202320527880U CN219636760U CN 219636760 U CN219636760 U CN 219636760U CN 202320527880 U CN202320527880 U CN 202320527880U CN 219636760 U CN219636760 U CN 219636760U
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- Prior art keywords
- shell
- wall
- wire rope
- fixed
- installation shell
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- 238000009434 installation Methods 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a wire rope anti-drop device for a crane, which relates to the technical field of cranes and comprises a shell, wherein a servo motor is arranged on one side of the shell, a first rotating rod is arranged at the output end of the servo motor, a first winding roller is arranged in the shell, one end of the first rotating rod extends to the shell, a steel cable is arranged on the outer wall of the first winding roller, a mounting shell is arranged below the shell, a roller is rotatably arranged in the mounting shell, the steel cable penetrates through the mounting shell, and a fixed block is arranged at the top end of the mounting shell. According to the utility model, the standby rope is connected with the top end of the installation shell, and the standby rope is kept in a loose state and is not stressed, so that the strength of the installation shell is ensured, when the steel rope falls off or breaks, the standby rope can be used for carrying out lifting operation, the ongoing lifting operation is temporarily completed, and the installation shell can be subsequently lowered to the lower position, so that the installation shell is convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a steel wire rope anti-drop device for a crane.
Background
The crane is a common large-scale device, it lifts by crane and transports the object through mobilizable couple, all have comparatively extensive use at building site, pier etc. place, hoist couple among the prior art is used wire rope to draw mostly, be provided with the recess with wire rope adaptation on its couple, and use some objects to carry out spacing to wire rope, so prevent wire rope because of beating and couple separation, but this kind of device has simply prevented, do not protect to the result that probably appears, once wire rope appears droing, the couple can not work, also be inconvenient for maintaining, in view of this, to above-mentioned problem, intensive research has the case to produce.
Disclosure of Invention
The utility model aims to provide a steel wire rope anti-falling device for a crane, which is used for solving the problem that the steel wire rope provided in the background art is inconvenient to process in case of falling.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a wire rope anticreep device for hoist, includes the shell, servo motor is installed to one side of shell, and servo motor's output installs first rotary rod, the one end of first rotary rod extends to the internally mounted of shell and has first wind-up roll, the cable wire is installed to the outer wall of first wind-up roll, the below of shell is provided with the installation shell, and installs the internal rotation of shell and install the gyro wheel, the cable wire runs through in the inside of installation shell, the fixed block is installed on the top of installation shell, and the inside of fixed block is provided with the baffle, the second rotary rod is installed through the pivot to the inside one end of shell, and the one end of second rotary rod outer wall is fixed with the second wind-up roll, reserve cable is installed to the outer wall of second wind-up roll, and the bottom of reserve cable is connected with the top of baffle, the other end of second rotary rod outer wall is fixed with driven gear, the outer wall of first rotary rod is fixed with the driving gear.
Preferably, the diameter of the driving gear is equal to half of the diameter of the driven gear, and the driving gear is meshed with the driven gear.
Preferably, the baffle is connected with the fixed block in a sliding manner, and the top end of the baffle is provided with a compression-resistant rubber ring.
Preferably, the bottom inside the installation shell is provided with an installation block, and the inner wall of the installation block is embedded with a plurality of balls.
Preferably, both sides on the top end of the installation shell are fixed with guide rollers through brackets, and the outer walls of the guide rollers are attached to the outer walls of the steel ropes.
Preferably, the bottom mounting of installation shell has the dead lever, and the both sides of dead lever are all set up flutedly, the hook is all installed to the both sides of dead lever, and one side of hook all rotates and install the mounting panel, the rotation axis is all installed through the pivot to the inside one end of mounting panel, and the outer wall of rotation axis all overlaps and is equipped with the movable block, the one end of movable block all is fixed with the mount, and the fixture block is all installed to the one end of mount, the one end of fixture block all extends to the inside of recess.
Preferably, the outer wall of rotation axis is fixed with driven bevel gear, the dwang is installed in the inner wall rotation of mounting panel one end, and the knob is installed to the outside that the one end of dwang extends to the mounting panel, the other end of dwang extends to the internally mounted of mounting panel and has initiative bevel gear, and meshes between initiative bevel gear and the driven bevel gear.
Preferably, the outer wall of the rotating shaft is provided with external threads, and the inner wall of the moving block is provided with internal threads matched with the external threads.
Compared with the prior art, the utility model has the beneficial effects that:
the standby rope is connected with the top end of the installation shell through the standby rope, the standby rope is kept in a loose state and is not stressed, so that the strength of the standby rope is guaranteed, the standby rope can be pulled to the installation shell to avoid falling when the steel rope falls off, the standby rope can be wound by means of rotation of the driving gear and the driven gear, the second winding roller can rotate to finish the lifting operation in progress temporarily, the installation shell can be lowered to the lower position subsequently, the maintenance is convenient, meanwhile, the standby rope can work when the steel rope breaks, and smooth running of the device is guaranteed.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a cross-sectional elevation of the mounting housing of the present utility model;
FIG. 3 is a schematic side sectional view of the mounting housing of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
fig. 5 is a schematic top view of a sectional structure of the combination of the fixing rod and the baffle plate of the present utility model.
In the figure: 1. a spare cable; 2. a housing; 3. a servo motor; 4. a wire rope; 5. a fixed block; 6. a baffle; 7. a mounting shell; 8. a hook; 9. a mounting plate; 10. a fixed rod; 11. a guide roller; 12. compression-resistant rubber rings; 13. a mounting block; 14. a roller; 15. a ball; 16. a second wind-up roll; 17. a first wind-up roll; 18. a drive gear; 19. a first rotating lever; 20. a second rotating lever; 21. a driven gear; 22. a groove; 23. a clamping block; 24. a fixing frame; 25. a rotation shaft; 26. a driven bevel gear; 27. a driving bevel gear; 28. a rotating lever; 29. and (5) moving the block.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-5, a wire rope anti-drop device for a crane comprises a housing 2, wherein a servo motor 3 is installed on one side of the housing 2, a first rotary rod 19 is installed at the output end of the servo motor 3, one end of the first rotary rod 19 extends to the inside of the housing 2 and is provided with a first winding roller 17, a steel rope 4 is installed on the outer wall of the first winding roller 17, an installation shell 7 is arranged below the housing 2, a roller 14 is rotatably installed in the installation shell 7, and the steel rope 4 penetrates through the installation shell 7;
specifically, as shown in fig. 1, 2 and 4, by starting the servo motor 3 to drive the first wind-up roller 17 to rotate, one end of the steel cable 4 can be pulled, so that the installation shell 7 is directly lifted, otherwise, the position of the installation shell 7 can be lowered, and lifting of the installation shell 7 is completed.
Guide rollers 11 are fixed on two sides of the top end of the installation shell 7 through brackets, and the outer walls of the guide rollers 11 are attached to the outer walls of the steel ropes 4;
specifically, as shown in fig. 1 and 2, the guide roller 11 can support the wire rope 4 to avoid friction between the wire rope 4 and the opening edge of the installation shell 7.
The bottom end inside the installation shell 7 is provided with an installation block 13, and a plurality of balls 15 are embedded in the inner wall of the installation block 13;
specifically, as shown in fig. 2 and 3, the mounting block 13 can limit the position of the steel cable 4, so as to prevent the steel cable 4 from falling off from the groove on the roller 14, and the balls 15 can reduce friction between the steel cable 4 and the mounting block 13;
the top end of the installation shell 7 is provided with a fixed block 5, the inside of the fixed block 5 is provided with a baffle 6, one end of the inside of the shell 2 is provided with a second rotary rod 20 through a rotary shaft, one end of the outer wall of the second rotary rod 20 is fixedly provided with a second wind-up roller 16, the outer wall of the second wind-up roller 16 is provided with a standby rope 1, the bottom end of the standby rope 1 is connected with the top end of the baffle 6, the other end of the outer wall of the second rotary rod 20 is fixedly provided with a driven gear 21, and the outer wall of the first rotary rod 19 is fixedly provided with a driving gear 18;
the diameter of the driving gear 18 is equal to half of the diameter of the driven gear 21, and the driving gear 18 is meshed with the driven gear 21;
specifically, as shown in fig. 1 and fig. 4, the standby rope 1 of the device is kept in a loose state and is not stressed, when the steel rope 4 is unhooked or even broken, the standby rope 1 is stressed to pull the top of the installation shell 7, and the second winding roller 16 can rotate to wind or release the standby rope 1 by means of rotation of the driving gear 18 and the driven gear 21, so that the installation shell 7 is lifted, and the lifting operation is temporarily completed.
The baffle 6 is connected with the fixed block 5 in a sliding way, and the top end of the baffle 6 is provided with a compression-resistant rubber ring 12;
specifically, as shown in fig. 1, when the steel cable 4 suddenly unhooks or breaks, the installation shell 7 falls down to cause the baffle 6 to slide relative to the fixed block 5, and the compression-resistant rubber ring 12 buffers to a certain extent, so that the baffle 6 is prevented from being damaged by impact, and the standby cable 1 is prevented from bearing excessive force instantaneously.
The bottom end of the installation shell 7 is fixedly provided with a fixing rod 10, grooves 22 are formed in two sides of the fixing rod 10, hooks 8 are arranged on two sides of the fixing rod 10, one side of each hook 8 is rotatably provided with an installation plate 9, one end inside each installation plate 9 is provided with a rotating shaft 25 through a rotating shaft, the outer wall of each rotating shaft 25 is sleeved with a moving block 29, one end of each moving block 29 is fixedly provided with a fixing frame 24, one end of each fixing frame 24 is provided with a clamping block 23, and one end of each clamping block 23 extends to the inside of each groove 22;
the outer wall of the rotating shaft 25 is fixed with a driven bevel gear 26, the inner wall of one end of the mounting plate 9 is rotatably provided with a rotating rod 28, a knob is arranged at one end of the rotating rod 28 extending to the outer side of the mounting plate 9, the other end of the rotating rod 28 extends to the inner side of the mounting plate 9 and is provided with a driving bevel gear 27, and the driving bevel gear 27 is meshed with the driven bevel gear 26;
the outer wall of the rotating shaft 25 is provided with external threads, and the inner wall of the moving block 29 is provided with internal threads matched with the external threads;
specifically, as shown in fig. 1 and 5, after the rope sling on the lifted object is hung on the hook 8, the mounting plate 9 can be rotated to be horizontal, then the rotating rod 28 is rotated, the rotating shaft 25 is caused to rotate by means of the cooperation between the driving bevel gear 27 and the driven bevel gear 26, so that the moving block 29 moves in the interior of the mounting plate 9 in a directional manner, the fixing frame 24 is driven to move, the clamping block 23 is caused to be inserted into the groove 22, the rotation of the mounting plate 9 is limited, and the hook 8, the mounting plate 9 and the fixing rod 10 can form a closed space, so that the rope sling is prevented from falling off from the hook 8.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A wire rope anticreep device for hoist, includes shell (2), servo motor (3) are installed to one side of shell (2), and first rotary rod (19) are installed to the output of servo motor (3), the internally mounted of one end extension to shell (2) of first rotary rod (19) has first wind-up roll (17), cable wire (4) are installed to the outer wall of first wind-up roll (17), the below of shell (2) is provided with installation shell (7), and the inside rotation of installation shell (7) installs gyro wheel (14), cable wire (4) run through in the inside of installation shell (7), its characterized in that: fixed block (5) are installed on the top of installation shell (7), and the inside of fixed block (5) is provided with baffle (6), second rotary rod (20) are installed through the pivot to the inside one end of shell (2), and the one end of second rotary rod (20) outer wall is fixed with second wind-up roll (16), reserve cable (1) are installed to the outer wall of second wind-up roll (16), and the bottom of reserve cable (1) is connected with the top of baffle (6), the other end of second rotary rod (20) outer wall is fixed with driven gear (21), the outer wall of first rotary rod (19) is fixed with driving gear (18).
2. The wire rope anti-drop device for a crane according to claim 1, wherein: the diameter of the driving gear (18) is equal to half of the diameter of the driven gear (21), and the driving gear (18) is meshed with the driven gear (21).
3. The wire rope anti-drop device for a crane according to claim 1, wherein: the baffle (6) is connected with the fixed block (5) in a sliding mode, and the top end of the baffle (6) is provided with a compression-resistant rubber ring (12).
4. The wire rope anti-drop device for a crane according to claim 1, wherein: the bottom inside installation shell (7) is installed installation piece (13), and the inner wall of installation piece (13) is embedded with a plurality of balls (15).
5. The wire rope anti-drop device for a crane according to claim 1, wherein: guide rollers (11) are fixed on two sides of the top end of the installation shell (7) through brackets, and the outer walls of the guide rollers (11) are attached to the outer walls of the steel ropes (4).
6. The wire rope anti-drop device for a crane according to claim 1, wherein: the utility model discloses a mounting shell, including installation shell (7), fixed rod (10), hook (8) are all installed to the both sides of fixed rod (10), and one side of hook (8) all rotates and installs mounting panel (9), rotation axis (25) are all installed through the pivot to the inside one end of mounting panel (9), and the outer wall of rotation axis (25) all overlaps and is equipped with movable block (29), the one end of movable block (29) all is fixed with mount (24), and fixture block (23) are all installed to the one end of mount (24), the one end of fixture block (23) all extends to the inside of recess (22).
7. The steel wire rope anti-drop device for a crane according to claim 6, wherein: the outer wall of rotation axis (25) is fixed with driven bevel gear (26), dwang (28) is installed in the inner wall rotation of mounting panel (9) one end, and the one end of dwang (28) extends to the outside of mounting panel (9) and install the knob, the internally mounted that the other end of dwang (28) extends to mounting panel (9) has initiative bevel gear (27), and meshes between initiative bevel gear (27) and driven bevel gear (26).
8. The steel wire rope anti-drop device for a crane according to claim 6, wherein: the outer wall of the rotating shaft (25) is provided with external threads, and the inner wall of the moving block (29) is provided with internal threads matched with the external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527880.2U CN219636760U (en) | 2023-03-17 | 2023-03-17 | Wire rope anti-drop device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527880.2U CN219636760U (en) | 2023-03-17 | 2023-03-17 | Wire rope anti-drop device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219636760U true CN219636760U (en) | 2023-09-05 |
Family
ID=87810456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320527880.2U Active CN219636760U (en) | 2023-03-17 | 2023-03-17 | Wire rope anti-drop device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219636760U (en) |
-
2023
- 2023-03-17 CN CN202320527880.2U patent/CN219636760U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |