CN220684510U - Anti-blocking electric hoist - Google Patents
Anti-blocking electric hoist Download PDFInfo
- Publication number
- CN220684510U CN220684510U CN202321857663.6U CN202321857663U CN220684510U CN 220684510 U CN220684510 U CN 220684510U CN 202321857663 U CN202321857663 U CN 202321857663U CN 220684510 U CN220684510 U CN 220684510U
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- chain
- chain case
- bottom plate
- fixed mounting
- driving
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- 238000007789 sealing Methods 0.000 claims abstract description 22
- 240000009087 Crescentia cujete Species 0.000 claims abstract description 7
- 235000005983 Crescentia cujete Nutrition 0.000 claims abstract description 7
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an anti-blocking electric hoist, and relates to the field of electric hoists. Including the calabash body, be connected with the hoist chain on the calabash body, hoist chain end fixed mounting has the lifting hook, and calabash body one side fixed mounting has the chain case, and chain case bottom is equipped with release mechanism, loose axle movable mounting in chain case bottom, loose epaxial fixed mounting has sealed bottom plate, and sealed bottom plate end fixedly mounted has driving rope, and location axle movable mounting is inboard in the chain case, drives epaxial movable mounting of location and has the leading wheel, and the chain case outside is equipped with actuating mechanism. The drive gear rotates and then drives the drive shaft on the driven gear to rotate, and the drive shaft rotates and then drives the wind-up roll to rotate, so that the drive rope is retracted or released, the sealing bottom plate is opened after the drive rope is released, the lifting chain falls down after the sealing bottom plate is opened, the lifting chain can be scattered under the action of gravity, and the locked lifting chain can be released.
Description
Technical Field
The utility model relates to the field of electric hoists, in particular to an anti-blocking electric hoist.
Background
The electric hoist is special hoisting equipment, is arranged on the crown block and the gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for places such as industrial and mining enterprises, storage, wharfs and the like. The electric hoist has compact structure, and the electric hoist with the motor axis vertical to the axis of the winding drum adopts a worm gear transmission device. The lifting weight is generally 0.3-80 tons, and the lifting height is 3-30 meters. The device consists of a motor, a transmission mechanism and a winding drum or a chain wheel, and is divided into two types of steel wire rope electric hoist and endless chain electric hoist. When the electric hoist is lifted, the lifting chain on the electric hoist can be released into the material strip box, the lifting chain can be wound together when the electric hoist is subjected to severe vibration, and the whole lifting chain wound together when the lifting hook is released can be lifted, so that the lifting chain is blocked and cannot be released, and therefore, the anti-blocking electric hoist is needed.
Disclosure of Invention
The utility model mainly aims to provide an anti-blocking electric hoist which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an anti-sticking dead electric block, includes the calabash body, be connected with the hoist chain on the calabash body, the terminal fixed mounting of hoist chain has the lifting hook, hoist body one side fixed mounting has the chain case, chain case bottom is equipped with release mechanism, release mechanism includes sealing bottom plate, loose axle, leading wheel, drive rope and locating shaft, loose axle movable mounting is in chain case bottom, fixed mounting has sealing bottom plate on the loose axle, sealing bottom plate terminal department fixed mounting has drive rope, locating shaft movable mounting is in chain case inboard, drives epaxial movable mounting of locating guide wheel, the chain case outside is equipped with actuating mechanism, actuating mechanism includes wind-up roll, drive shaft, servo motor, drive gear and driven gear, drive shaft movable mounting is in chain case outside, drive shaft both ends department fixed mounting has the wind-up roll, drive shaft intermediate position fixed mounting has driven gear, servo motor fixed mounting is in chain case outside, servo motor's output end fixed mounting has drive gear.
Further, a movable hole is formed in the bottom of the chain box, and the movable shaft is movably mounted at the bottom of the chain box through the movable hole.
Furthermore, the sealing bottom plate is movably arranged at the bottom of the chain box through a movable shaft, the guide wheel is movably arranged at the inner side of the chain box through a positioning shaft, one end of the driving rope is connected to the sealing bottom plate, and the other end of the driving rope is connected to the winding roller.
Further, a motor frame is arranged on the outer side of the chain box, and the servo motor is fixed on the outer side of the chain box through the motor frame.
Furthermore, the wind-up roll is movably arranged outside the chain box through a driving shaft, the driven gear is movably arranged outside the chain box through the driving shaft, the driving gear is meshed with the driven gear, and the driving gear can drive the driving shaft on the driven gear to rotate after the driving gear rotates.
Further, a through hole is formed in the chain box, and the lifting chain passes through the chain box through the through hole.
Compared with the prior art, the utility model has the following beneficial effects:
when the lifting chain is wound together, the servo motor can be started, the servo motor can drive the driving gear to rotate, the driving gear can drive the driving shaft on the driven gear to rotate after the driving gear rotates, and the driving shaft can drive the wind-up roller to rotate after the driving shaft rotates, so that the driving rope is retracted or released, the sealing bottom plate can be opened after the driving rope is released, the lifting chain can fall down after the sealing bottom plate is opened, the lifting chain can be scattered under the action of gravity, and the blocked lifting chain can be released.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of a release mechanism according to the present utility model;
fig. 4 is a schematic view of a driving mechanism according to the present utility model.
In the figure: 1. a gourd body; 2. a hoisting chain; 3. a lifting hook; 4. a chain case; 5. a release mechanism; 501. sealing the bottom plate; 502. a movable shaft; 503. a guide wheel; 504. a drive rope; 505. positioning a shaft; 6. a driving mechanism; 601. a wind-up roll; 602. a drive shaft; 603. a servo motor; 604. a drive gear; 605. a driven gear.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, an anti-blocking electric hoist comprises a hoist body 1, a hoist chain 2 is connected to the hoist body 1, a lifting hook 3 is fixedly arranged at the tail end of the hoist chain 2, a chain box 4 is fixedly arranged on one side of the hoist body 1, a release mechanism 5 is arranged at the bottom of the chain box 4, the release mechanism 5 comprises a sealing bottom plate 501, a movable shaft 502, a guide wheel 503, a driving rope 504 and a positioning shaft 505, a driving mechanism 6 is arranged on the outer side of the chain box 4, the driving mechanism 6 comprises a winding roller 601, a driving shaft 602, a servo motor 603, a driving gear 604 and a driven gear 605, a through hole is formed in the chain box 4, and the hoist chain 2 penetrates through the chain box 4 through the through hole.
The bottom of the chain case 4 is provided with a release mechanism 5, the release mechanism 5 comprises a sealing bottom plate 501, a movable shaft 502, guide wheels 503, a driving rope 504 and a positioning shaft 505, the movable shaft 502 is movably arranged at the bottom of the chain case 4, the sealing bottom plate 501 is fixedly arranged on the movable shaft 502, the driving rope 504 is fixedly arranged at the tail end of the sealing bottom plate 501, the positioning shaft 505 is movably arranged at the inner side of the chain case 4, the guide wheels 503 are movably arranged on the positioning shaft 505, the driving mechanism 6 is arranged at the outer side of the chain case 4, the driving mechanism 6 comprises a winding roller 601, a driving shaft 602, a servo motor 603, a driving gear 604, a driven gear 605, the servo motor 603 is fixedly arranged at the outer side of the chain case 4, the driving end of the servo motor 603 is fixedly arranged with the driving gear 604, the driving gear 604 is driven to rotate after the servo motor 603 is started, the driving shaft 602 is driven to rotate, the winding roller 601 is driven to rotate after the driving shaft 602 is driven to rotate, the winding roller 504 is driven to retract, the driving rope 504 is released, the winding roller is driven to release the sealing bottom plate 501, the lifting chain can be released, the lifting chain can fall down by the sealing effect 2, and the lifting chain can be released, and the lifting mechanism 2 can be opened.
In practical use, the servo motor 603 is started, the motor frame is arranged on the outer side of the chain case 4, the servo motor 603 is fixed on the outer side of the chain case 4 through the motor frame, the winding roller 601 is movably arranged on the outer side of the chain case 4 through the driving shaft 602, the driven gear 605 is movably arranged on the outer side of the chain case 4 through the driving shaft 602, the driving gear 604 is meshed with the driven gear 605, the driving gear 604 is driven to rotate after the servo motor 603 is started, the driving gear 604 drives the driving shaft 602 on the driven gear 605 to rotate after the driving gear 604 rotates, the winding roller 601 is driven to rotate after the driving shaft 602 rotates, so that the driving rope 504 is retracted or released, the movable shaft 502 is movably arranged on the bottom of the chain case 4 through the movable hole, the sealing bottom plate 501 is movably arranged on the bottom of the chain case 4 through the movable shaft 502, the guide wheel 503 is movably arranged on the inner side of the chain case 4 through the positioning shaft 505, one end of the driving rope 504 is connected to the sealing bottom plate 501, the other end of the driving rope 504 is connected to the winding roller 601, and then the sealing bottom plate 501 is opened after the driving rope 504 is released, the sealing bottom plate 501 is opened, and the chain can be opened, so that the chain can be closed, and the chain can be closed 2 can fall down, and the lifting 2 can be released.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An anti-sticking dead electric block, its characterized in that: including calabash body (1), be connected with hoist chain (2) on calabash body (1), hoist chain (2) end fixed mounting has lifting hook (3), hoist body (1) one side fixed mounting has chain case (4), chain case (4) bottom is equipped with release mechanism (5), release mechanism (5) include sealed bottom plate (501), loose axle (502), leading wheel (503), driving rope (504) and locating shaft (505), loose axle (502) movable mounting is in chain case (4) bottom, fixed mounting has sealed bottom plate (501) on loose axle (502), sealed bottom plate (501) end fixed mounting has driving rope (504), locating shaft (505) movable mounting is inboard in chain case (4), drives movable mounting leading wheel (503) on locating shaft (505), the outside of chain case (4) is equipped with actuating mechanism (6), actuating mechanism (6) are including wind-up roll (601), driving gear (605), servo motor (603) and driven gear (605), driving shaft (602) movable mounting is in two fixed mounting in chain case (602) outside fixed mounting, driven gear (605) is fixed in the intermediate position of drive shaft (602), servo motor (603) fixed mounting is in chain case (4) outside, the output end fixed mounting of servo motor (603) has driving gear (604).
2. The anti-seize electric block as set forth in claim 1, wherein: the bottom of the chain box (4) is provided with a movable hole, and the movable shaft (502) is movably arranged at the bottom of the chain box (4) through the movable hole.
3. The anti-seize electric block as set forth in claim 2, wherein: sealing bottom plate (501) is through loose axle (502) movable mounting in chain case (4) bottom, leading wheel (503) are through locating shaft (505) movable mounting in chain case (4) inboard, drive rope (504) one end is connected on sealing bottom plate (501), drive rope (504) other end is connected on wind-up roll (601).
4. The anti-seize electric block as set forth in claim 3, wherein: the outside of chain case (4) is equipped with the motor frame, servo motor (603) are fixed in the outside of chain case (4) through the motor frame.
5. The anti-seize electric block of claim 4, wherein: the wind-up roll (601) is movably mounted on the outer side of the chain box (4) through a driving shaft (602), the driven gear (605) is movably mounted on the outer side of the chain box (4) through the driving shaft (602), and the driving gear (604) is meshed with the driven gear (605) mutually.
6. The anti-seize electric block of claim 5, wherein: the chain box (4) is provided with a through hole, and the lifting chain (2) passes through the chain box (4) through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857663.6U CN220684510U (en) | 2023-07-14 | 2023-07-14 | Anti-blocking electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857663.6U CN220684510U (en) | 2023-07-14 | 2023-07-14 | Anti-blocking electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684510U true CN220684510U (en) | 2024-03-29 |
Family
ID=90405381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321857663.6U Active CN220684510U (en) | 2023-07-14 | 2023-07-14 | Anti-blocking electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684510U (en) |
-
2023
- 2023-07-14 CN CN202321857663.6U patent/CN220684510U/en active Active
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