CN108862068B - Hoisting mechanism for crane - Google Patents
Hoisting mechanism for crane Download PDFInfo
- Publication number
- CN108862068B CN108862068B CN201810669751.0A CN201810669751A CN108862068B CN 108862068 B CN108862068 B CN 108862068B CN 201810669751 A CN201810669751 A CN 201810669751A CN 108862068 B CN108862068 B CN 108862068B
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- Prior art keywords
- wall
- heat dissipation
- motor
- clamping groove
- groove
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 33
- 238000005260 corrosion Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 20
- 239000010959 steel Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a hoisting mechanism for a crane, and relates to the technical field of auxiliary accessories of hoisting equipment. The anti-slip crane comprises a body, wherein the outer wall of the bottom of the body is provided with a non-slip mat, the outer walls of the bottoms of two sides of the body are welded with extension plates, the extension plates are connected with the inner wall of the bottom of a lifting groove of a crane through locking bolts, the outer wall of the upper part of the body is provided with a clamping groove, the right side of the clamping groove and the inside of the body are provided with a heat dissipation net, the outer wall of the upper part of the heat dissipation net is provided with a limiting groove, the limiting groove is provided with a motor, and heat dissipation windows. According to the invention, by arranging the heat dissipation window and the heat dissipation net, a large amount of hot air can be generated when the motor works normally, and the heat dissipation window can effectively accelerate the exchange speed of the hot air and cooling air in the external environment, so that the normal working efficiency and the working time of the motor are ensured, and meanwhile, the heat dissipation net can also be used for cooling the motor to avoid the problem of abnormal working state or burnout caused by overhigh temperature.
Description
Technical Field
The invention relates to the technical field of auxiliary accessories of hoisting equipment, in particular to a hoisting mechanism for a crane.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane; one of the most important parts of the crane is a hoisting mechanism, which is a basic component of the crane essential for lifting and lowering objects, and the hoisting mechanism drives a winding drum to rotate through a coupling via a hollow shaft of a speed reducer by a hoisting motor, so that a steel wire rope/cable wound on the winding drum drives a hook device to ascend or descend.
The traditional crane hoisting mechanism has the following defects: thereby the problem of thereby increasing its production burden and reducing life is rubbed with hoisting mechanism easily to the steel cable among the conventional equipment, and traditional hoist hoisting mechanism also has its can produce a large amount of steam and lead to equipment to cross to scald easily and arouse staff's scald and equipment abnormal work's problem after long-term work simultaneously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hoisting mechanism for a crane, which solves the problems that a steel rope in the traditional hoisting mechanism of the crane is easy to rub against the hoisting mechanism, so that the production burden is increased, and the service life is reduced, and also solves the problems that the traditional hoisting mechanism of the crane generates a large amount of hot air after working for a long time, so that equipment is easy to scald due to excessive scalding of workers, and the equipment is not normally operated.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hoisting mechanism for hoist, includes the body, be provided with the slipmat on the bottom outer wall of body, and the welding has the extension board on the both sides bottom outer wall of body, the extension board passes through the jack-up tank bottom inner wall connection of locking bolt with the hoist, the draw-in groove has been seted up on the top outer wall of body, and the right side of draw-in groove, the internally mounted of body have the radiator-grid, the spacing groove has been seted up on the top outer wall of radiator-grid, and is provided with the motor on the spacing groove, the right side outer wall of body has the side door to connect through the hinge, inlay on the top of motor, the top outer wall of body and have the heat dissipation window, the pivot of motor is connected with the bull stick through the shaft joint, and is provided with the bobbin on the outer wall of bull stick, the other end and the fixed axle of bull stick are connected, and, The anti-corrosion winding device is characterized in that a base plate is arranged on the outer wall of the upper portion of the body and connected with the limiting plate through a locking bolt, a rubber pad is arranged on the outer wall of the limiting plate, a winding groove is formed in the winding drum, and an anti-corrosion pad is arranged on the inner wall of the winding groove.
Preferably, the heat dissipation window is located on the right side of the right limiting plate above the body, and the cavity where the motor is located is communicated with the external environment through the heat dissipation window.
Preferably, the number of the limiting plates is two, and the limiting plates are symmetrical left and right about a longitudinal central axis of the clamping groove.
Preferably, the inner wall of the center of the fixing shaft is stranded with an internal thread, and the fixing shaft is in meshed connection with the external thread on the outer wall of the tail end of the rotating rod through the internal thread.
Preferably, the outer wall of the rotating rod is provided with outer teeth, and the rotating rod is in occlusion connection with the inner teeth on the central inner wall of the bobbin through the outer teeth.
Preferably, the rubber pad is connected with the outer wall of the limiting plate through melting adhesion, and the anti-corrosion pad is connected with the inner wall of the winding groove through melting adhesion.
The invention provides a hoisting mechanism for a crane, which has the following beneficial effects:
(1) according to the invention, by arranging the heat dissipation window and the heat dissipation net, a large amount of hot air can be generated when the motor works normally, and the heat dissipation window can effectively accelerate the exchange speed of the hot air and cooling air in the external environment, so that the normal working efficiency and the working time of the motor are ensured, and meanwhile, the heat dissipation net can also be used for cooling the motor to avoid the problem of abnormal working state or burnout caused by overhigh temperature.
(2) According to the invention, the limiting plate, the backing plate and the rubber pad are arranged, and the limiting plate is connected with the equipment body through the backing plate, so that the steel rope in the clamping groove can be effectively protected by the limiting plate, the problem that the safety performance is reduced and the service life is reduced due to the fact that the limiting plate is directly exposed in the air environment and subjected to solarization and shock cooling is solved, and the friction between the limiting plate and the steel rope can be reduced when the steel rope is placed down and recovered through the rubber pad, so that the limiting plate is protected, and meanwhile.
(3) According to the invention, the winding grooves and the anti-corrosion pad are arranged, and the winding grooves are formed in the outer wall of the winding drum, so that the steel ropes can be orderly arranged on the outer wall of the winding drum during winding operation, the problem of blocked wire winding and unwinding operation caused by irregular arrangement of the steel ropes is avoided, and meanwhile, the anti-corrosion pad effectively avoids the problem of abrasion of the steel ropes caused by direct contact of the steel ropes and the winding grooves.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the structure of the present invention;
fig. 3 is an enlarged view of the bobbin of the present invention.
In the figure: 1. a body; 2. a non-slip mat; 3. an extension plate; 4. locking the bolt; 5. a card slot; 6. a heat-dissipating web; 7. a limiting groove; 8. a side door; 9. a motor; 10. a heat dissipation window; 11. a rotating rod; 12. a bobbin; 13. a fixed shaft; 14. a base plate; 15. a limiting plate; 16. a rubber pad; 17. a winding slot; 18. an antiseptic pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention provides a technical solution: a hoisting mechanism for a crane comprises a body 1, wherein a non-slip mat 2 is arranged on the outer wall of the bottom of the body 1, extension plates 3 are welded on the outer walls of the bottoms of two sides of the body 1, the extension plates 3 are connected with the inner wall of the bottom of a hoisting groove of the crane through locking bolts 4, a clamping groove 5 is formed in the outer wall of the upper part of the body 1, the right side of the clamping groove 5 is provided with a heat radiating net 6, a limiting groove 7 is formed in the outer wall of the upper part of the heat radiating net 6, a motor 9 is arranged on the limiting groove 7, the outer wall of the right side of the body 1 is connected with a side door 8 through a hinge, a heat radiating window 10 is embedded above the motor 9 and on the outer wall of the upper part of the body 1, the heat radiating window 10 is positioned on the right side of a right limiting plate 15 above the body 1, a cavity where the motor 9 is positioned is communicated with the external environment through the heat radiating window 10, the, thereby ensuring the normal working efficiency and working time of the motor 9, and simultaneously, the heat dissipation net 6 can also cool down the motor 9 to avoid the problem that the motor 9 is abnormal in working state or burnt out due to overhigh temperature, the rotating shaft of the motor 9 is connected with the rotating rod 11 through the coupling, the outer teeth are arranged on the outer wall of the rotating rod 11, the rotating rod 11 is connected with the inner teeth on the central inner wall of the winding cylinder 12 in an occlusion way through the outer teeth, the winding cylinder 12 is arranged on the outer wall of the rotating rod 11, the other end of the rotating rod 11 is connected with the fixed shaft 13, the inner wall of the central part of the fixed shaft 13 is twisted with the inner threads, the fixed shaft 13 is connected with the outer threads on the outer wall of the tail end of the rotating rod 11 in an occlusion way through the inner threads, the limiting plate 15 is connected with the equipment body 1 through the backing plate 14, and then the limiting plate 15 can effectively protect the steel ropes in the clamping grooves 5, the steel rope is protected while the limiting plate 15 is protected by reducing friction between the rubber pad 16 and the limiting plate 15 when the steel rope is placed and recycled, the fixing shaft 13 is embedded in the inner wall of the left side of the clamping groove 5, the left side and the right side of the clamping groove 5 and the upper outer wall of the body 1 are provided with the backing plates 14, the backing plates 14 are connected with the limiting plate 15 through the locking bolts 4, the number of the limiting plates 15 is two, the limiting plates 15 are bilaterally symmetrical about the longitudinal central axis of the clamping groove 5, the outer wall of the limiting plate 15 is provided with the rubber pad 16, and the winding groove 17 is formed in the outer wall of the winding drum 12, so that the steel ropes can be orderly arranged on the outer wall of the winding drum 12 when winding is carried out, the problem that the winding and unwinding work are blocked due to irregular arrangement of the steel ropes is avoided, and meanwhile, the problem that the abrasion, rubber pad 16 is connected with the outer wall of limiting plate 15 through melting the bonding, and anticorrosive pad 18 is connected with the inner wall of wire winding groove 17 through melting the bonding, has seted up wire winding groove 17 of bobbin 12, and is provided with anticorrosive pad 18 on the inner wall of wire winding groove 17.
When the device is used, the anti-slip mat 2 at the bottom of the body 1 can effectively increase the friction force between the device and the crane to avoid the displacement of the device, the extension plate 3 is fixed on the crane through the locking bolt 4 for double protection to ensure the stable fixation of the device, the motor 9 adopts a 220V conventional alternating current voltage type, the motor 9 can generate a large amount of hot air during normal work, the heat dissipation window 10 can effectively accelerate the exchange speed of the hot air and cooling gas in the external environment, so that the normal work efficiency and the work time of the motor 9 are ensured, meanwhile, the heat dissipation net 6 can also carry out cooling treatment on the motor 9 to avoid the problem that the motor 9 is abnormal in work state or burnt out due to overhigh temperature, the motor can be subjected to daily maintenance work by opening the side door 8, the limiting plate 15 is connected with the device body 1 through the backing plate 14, and then the limiting plate 15 can effectively protect the steel ropes in the clamping grooves 5 from being directly exposed in the air environment and lead to the problem that its security performance reduces life and reduces, carry out the steel cable through rubber pad 16 and transfer the friction between the recovery during operation reducible it and limiting plate 15 and also protected the steel cable when protecting limiting plate 15, wire winding groove 17 is seted up on the outer wall of bobbin 12 to the feasible range that guarantees the steel cable can be orderly is on the outer wall of bobbin 12 carrying out wire winding during operation, thereby avoids the steel cable irregular arrangement to lead to receiving and releasing the obstructed problem of line work.
In summary, the heat dissipation window 10 and the heat dissipation net 6 are arranged, the motor 9 can generate a large amount of hot air during normal operation, the heat dissipation window 10 can effectively accelerate the exchange speed of the hot air and the cooling air in the external environment, so that the normal working efficiency and the working time of the motor 9 are ensured, and the heat dissipation net 6 can cool the motor 9 per se to avoid the problem of abnormal working state or burnout caused by over-high temperature.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a hoisting mechanism for hoist, includes body (1), its characterized in that:
the anti-skid device is characterized in that the outer wall of the bottom of the body (1) is provided with an anti-skid pad (2), the outer walls of the bottoms of two sides of the body (1) are welded with extension plates (3), and the extension plates (3) are connected with the inner wall of the bottom of a lifting slot of the crane through locking bolts (4);
a clamping groove (5) is formed in the outer wall of the upper portion of the body (1), a heat dissipation net (6) is mounted on the right side of the clamping groove (5) and inside the body (1), a limiting groove (7) is formed in the outer wall of the upper portion of the heat dissipation net (6), and a motor (9) is arranged on the limiting groove (7);
the outer wall of the right side of the body (1) is connected with a side door (8) through a hinge, a heat dissipation window (10) is inlaid on the outer wall above the motor (9) and the outer wall above the body (1), a rotating shaft of the motor (9) is connected with a rotating rod (11) through a coupling, a winding reel (12) is arranged on the outer wall of the rotating rod (11), the other end of the rotating rod (11) is connected with a fixed shaft (13), and the fixed shaft (13) is inlaid in the inner wall of the left side of the clamping groove (5);
the anti-corrosion winding device comprises a body (1), a clamping groove (5), a limiting plate (15), a rubber gasket (16), a winding drum (12), a rubber gasket (14), a corrosion-resistant gasket (18), a locking bolt (4), a rubber gasket (14), a rubber gasket (16), a winding groove (17) and a corrosion-resistant gasket (18), wherein the clamping groove (5) is formed in the left side and the right side of the clamping groove, and the outer wall of the upper portion of the body (1);
the rubber pad (16) is connected with the outer wall of the limiting plate (15) through melting adhesion, and the anti-corrosion pad (18) is connected with the inner wall of the winding groove (17) through melting adhesion.
2. A hoisting mechanism for a crane according to claim 1, characterized in that: the heat dissipation window (10) is located on the right side of the right limiting plate (15) above the body (1), and a cavity where the motor (9) is located is communicated with the external environment through the heat dissipation window (10).
3. A hoisting mechanism for a crane according to claim 1, characterized in that: the number of the limiting plates (15) is two, and the limiting plates (15) are symmetrical left and right about a longitudinal central axis of the clamping groove (5).
4. A hoisting mechanism for a crane according to claim 1, characterized in that: the inner wall of the center of the fixed shaft (13) is stranded with an internal thread, and the fixed shaft (13) is meshed and connected with the external thread on the outer wall of the tail end of the rotating rod (11) through the internal thread.
5. A hoisting mechanism for a crane according to claim 1, characterized in that: outer teeth are arranged on the outer wall of the rotating rod (11), and the rotating rod (11) is connected with inner teeth on the central inner wall of the winding drum (12) in an occlusion mode through the outer teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669751.0A CN108862068B (en) | 2018-06-26 | 2018-06-26 | Hoisting mechanism for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669751.0A CN108862068B (en) | 2018-06-26 | 2018-06-26 | Hoisting mechanism for crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108862068A CN108862068A (en) | 2018-11-23 |
| CN108862068B true CN108862068B (en) | 2020-08-28 |
Family
ID=64295800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669751.0A Active CN108862068B (en) | 2018-06-26 | 2018-06-26 | Hoisting mechanism for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108862068B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632469A (en) * | 1994-09-15 | 1997-05-27 | Mannesmann Aktiengesellschaft | Electric hoist with speed control, a protective housing and a swivelable circuit board in the housing |
| US7527245B2 (en) * | 2005-04-29 | 2009-05-05 | Gerald Lesko | Electric drawworks for a drilling rig |
| CN203699788U (en) * | 2013-12-20 | 2014-07-09 | 诺威起重设备（苏州）有限公司 | Dustproof electric hoist for clean room |
| CN204474214U (en) * | 2015-02-03 | 2015-07-15 | 黄宏 | A kind of planetary reduction gear bont with free bearing |
| CN204999535U (en) * | 2015-09-09 | 2016-01-27 | 淮南鑫启发机电制造有限公司 | Variable frequency speed governing(VFSG) drawing hoist with dustproof function |
| CN206188279U (en) * | 2016-10-11 | 2017-05-24 | 杭州锦昌起重机械有限公司 | Lever block winch noise protector |
| CN207330197U (en) * | 2017-10-17 | 2018-05-08 | 河南省志方起重设备有限公司 | A kind of miniature electric low noise hoist engine |
| CN207390892U (en) * | 2017-06-30 | 2018-05-22 | 解亚洲 | A kind of intelligentized road and bridge hoist engine |
-
2018
- 2018-06-26 CN CN201810669751.0A patent/CN108862068B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632469A (en) * | 1994-09-15 | 1997-05-27 | Mannesmann Aktiengesellschaft | Electric hoist with speed control, a protective housing and a swivelable circuit board in the housing |
| US7527245B2 (en) * | 2005-04-29 | 2009-05-05 | Gerald Lesko | Electric drawworks for a drilling rig |
| CN203699788U (en) * | 2013-12-20 | 2014-07-09 | 诺威起重设备（苏州）有限公司 | Dustproof electric hoist for clean room |
| CN204474214U (en) * | 2015-02-03 | 2015-07-15 | 黄宏 | A kind of planetary reduction gear bont with free bearing |
| CN204999535U (en) * | 2015-09-09 | 2016-01-27 | 淮南鑫启发机电制造有限公司 | Variable frequency speed governing(VFSG) drawing hoist with dustproof function |
| CN206188279U (en) * | 2016-10-11 | 2017-05-24 | 杭州锦昌起重机械有限公司 | Lever block winch noise protector |
| CN207390892U (en) * | 2017-06-30 | 2018-05-22 | 解亚洲 | A kind of intelligentized road and bridge hoist engine |
| CN207330197U (en) * | 2017-10-17 | 2018-05-08 | 河南省志方起重设备有限公司 | A kind of miniature electric low noise hoist engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108862068A (en) | 2018-11-23 |
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