CN112850534A - High bearing capacity's protection device for electric block - Google Patents
High bearing capacity's protection device for electric block Download PDFInfo
- Publication number
- CN112850534A CN112850534A CN202110288461.3A CN202110288461A CN112850534A CN 112850534 A CN112850534 A CN 112850534A CN 202110288461 A CN202110288461 A CN 202110288461A CN 112850534 A CN112850534 A CN 112850534A
- Authority
- CN
- China
- Prior art keywords
- protection device
- lifting
- winding drum
- protection
- bearing capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- 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
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a high-bearing capacity protection device for an electric hoist, which comprises a winding drum device, wherein the winding drum device is connected with a lifting hook through a lifting rope, a plurality of protection devices and a lifting device are sequentially arranged between the winding drum device and the lifting hook, partition plates are arranged at the upper end and the lower end of each protection device, pulleys are arranged between the partition plates and the top and the bottom of each protection device, the partition plates at the upper end and the lower end are connected through springs, lifting rope pipes are arranged inside the springs, a movable pulley is arranged at the upper end of each lifting device, an upper partition plate is arranged at the bottom of each movable pulley and is connected with a connecting plate at the top of the lifting hook through a partition plate spring The fixing effect is better, and the design of separating the spring has certain cushioning effect, improves the security performance greatly.
Description
Technical Field
The invention relates to a high-bearing-capacity protection device for an electric hoist.
Background
The general electric hoist has no rope breaking (wire rope) protection function when adopting a balance pulley. And use electric block to adopt the balancing pole for increasing disconnected rope protect function in important occasion, utilize wire rope both ends fixed method respectively to realize, but its installation and debugging are more complicated, need guarantee absolute synchronization height to the adjustment range is limited, when electric block handling heavy object, because rock or incline the reason of hanging to one side and easily cause the balancing pole swing and make the high difference of wire rope aggravate the unbalance of hoist, arouse the inconvenience of using, increase the potential safety hazard.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a high-bearing-capacity electric hoist protection device which is convenient to connect.
The utility model provides a high bearing capacity's protection device for electric block, includes the reel device, the reel device pass through the lifting rope and link to each other with the lifting hook, be equipped with a plurality of protection device, elevating gear between reel device and the lifting hook in proper order, protection device's upper end, lower extreme all be equipped with the division board, all be equipped with the pulley between division board and protection device's top, the bottom, all link to each other through the spring between the division board of upper end, lower extreme, the inside of spring all be equipped with the lifting rope pipe, elevating gear's upper end be equipped with the movable pulley, the bottom of movable pulley is equipped with the baffle, the connecting plate at the top of baffle spring and lifting hook link to each other through the last.
As a further improvement, a speed reducer is arranged on the left side of the winding drum device, a motor is arranged on the right side of the winding drum device, and a connecting frame is arranged at the upper end of the winding drum device.
As a further improvement, the surface of the winding drum device is provided with a nameplate.
As a further improvement, the upper end and the lower end of the sling pipe are respectively connected with the partition plates at the upper end and the lower end.
As a further improvement, grooves are arranged on two sides of the lower end of the lifting device, and the connecting plate and the lifting device are connected with the connecting plate in a matched mode through the grooves.
As a further improvement, the number of the protection devices is 2.
Has the advantages that:
this device is equipped with protection device, and protection device simple structure, convenient operation, spring design among the protection device can protect the lifting rope, prevents to split, alleviates the buffering, makes the thing of hanging steady, and recess and connecting plate in the elevating gear cooperate, and stability is better, and fixed effect is better, and the design of separating the spring has certain cushioning effect, improves the security performance greatly, gets and trades the convenience.
Drawings
Fig. 1 is a general structural schematic diagram of a high-bearing-capacity protection device for an electric hoist;
FIG. 2 is a schematic view of the overall construction of the lifting device;
1. the motor 2, the winding drum device 3, the connecting frame 4, the speed reducer 5, the protection device 6, the lifting rope 7, the lifting device 8, the lifting hook 9, the spring 10, the pulley 11, the lifting rope pipe 12, the movable pulley 13, the connecting plate 14, the upper partition plate 15, the partition plate spring 16, the groove 17 and the partition plate.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, the protection device for the electric hoist with high bearing capacity comprises a motor 1, a winding drum device 2, a connecting frame 3, a speed reducer 4, a protection device 5, a lifting rope 6, a lifting device 7, a lifting hook 8, a spring 9, a pulley 10, a lifting rope pipe 11, a movable pulley 12, a connecting plate 13, an upper partition plate 14, a partition plate spring 15, a groove 16 and a partition plate 17.
A high bearing capacity protection device for an electric hoist comprises a drum device 2, a speed reducer 4 is arranged on the left side of the drum device 2, a motor 1 is arranged on the right side of the drum device 2, a connecting frame 3 is arranged at the upper end of the drum device 2, the drum device 2 is connected with a lifting hook 8 through a lifting rope 6, a plurality of protection devices 5 and lifting devices 7 are sequentially arranged between the drum device 2 and the lifting hook 8, nameplates are arranged on the surface of the drum device 2, the number of the protection devices 5 is 2, partition plates 17 are arranged at the upper end and the lower end of the protection device 5, pulleys 10 are arranged between the partition plates 17 at the top and the bottom of the protection device 5, the partition plates 17 at the upper end and the lower end are connected through springs 9, a lifting rope pipe 11 is arranged inside the springs 9, and the upper end and the lower end of the lifting rope pipe 11 are respectively connected with the partition plates 17 at the upper end and, the upper end of the lifting device 7 is provided with a movable pulley 12, the bottom of the movable pulley 12 is provided with an upper partition plate 14, the upper partition plate 14 is connected with a connecting plate 13 at the top of the lifting hook 8 through a partition plate spring 15, two sides of the lower end of the lifting device 7 are provided with grooves 16, and the connecting plate 13 and the lifting device 7 are connected with the connecting plate 13 through the grooves 16 in a matched mode.
During the use, motor and reduction gear cooperate and control the work of reel device, and the protection device on the reel device carries out certain protection to the lifting rope, and the lifting rope passes protection device through the lifting rope pipe, and the reducible buffering of spring in the protection device is more steady during the hanging, and recess and connecting plate in the elevating gear cooperate and can make the cooperation more stable, and fixed effect is better, get and trade the convenience, and the protection lifting hook that baffle spring can be better simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a high bearing capacity's protection device for electric block, a serial communication port, including the reel device, the reel device pass through the lifting rope and link to each other with the lifting hook, be equipped with a plurality of protection device, elevating gear between reel device and the lifting hook in proper order, protection device's upper end, lower extreme all be equipped with the division board, all be equipped with the pulley between division board and protection device's top, the bottom, all link to each other through the spring between the division board of upper end, lower extreme, the inside of spring all be equipped with the lifting rope pipe, elevating gear's upper end be equipped with movable pulley, movable pulley's bottom is equipped with the baffle, the baffle pass through the connecting plate at the top of baffle spring and lifting hook and link to.
2. The protection device for the electric hoist with the high bearing capacity as claimed in claim 1, wherein a speed reducer is arranged on the left side of the winding drum device, a motor is arranged on the right side of the winding drum device, and a connecting frame is arranged at the upper end of the winding drum device.
3. The high-bearing-capacity protection device for the electric hoist as claimed in claim 1, wherein a nameplate is arranged on the surface of the winding drum device.
4. The protection device for the electric block with high bearing capacity as claimed in claim 1, wherein the upper end and the lower end of the sling pipe are respectively connected with the partition plate of the upper end and the lower end.
5. The protection device for the electric hoist with the high bearing capacity as claimed in claim 1, wherein grooves are formed in two sides of the lower end of the lifting device, and the connecting plate and the lifting device are connected with the connecting plate in a matched mode through the grooves.
6. The protection device for the high-bearing-capacity electric hoist as claimed in claim 1, wherein the number of the protection devices is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288461.3A CN112850534A (en) | 2021-03-18 | 2021-03-18 | High bearing capacity's protection device for electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288461.3A CN112850534A (en) | 2021-03-18 | 2021-03-18 | High bearing capacity's protection device for electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112850534A true CN112850534A (en) | 2021-05-28 |
Family
ID=75995219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110288461.3A Pending CN112850534A (en) | 2021-03-18 | 2021-03-18 | High bearing capacity's protection device for electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112850534A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002137893A (en) * | 2000-11-06 | 2002-05-14 | Sumitomo Heavy Industries Construction Crane Co Ltd | Apparatus for preventing over-hoisting by hoisting device |
| CN202245895U (en) * | 2011-07-07 | 2012-05-30 | 贾新天 | Upper limiting protection device for miniature steel wire rope electric block |
| CN203667876U (en) * | 2013-11-12 | 2014-06-25 | 八达机电有限公司 | Electric hoist |
| CN203754324U (en) * | 2014-01-02 | 2014-08-06 | 武汉船用机械有限责任公司 | Rope-breaking protecting device for steel wire rope |
| CN204689385U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of open type load hook |
| CN204980850U (en) * | 2015-08-21 | 2016-01-20 | 久业科技（天津）有限公司 | Multi -functional safety hook |
| CN107285225A (en) * | 2017-08-08 | 2017-10-24 | 冠亚机械工业（昆山）有限公司 | A kind of electric block with breaking rope protecting function |
| CN207738318U (en) * | 2017-12-29 | 2018-08-17 | 四川钟鸣建设工程有限公司 | Crawler crane and its dropping-proof hook |
| CN108675164A (en) * | 2018-07-25 | 2018-10-19 | 黄灵 | A kind of building hanging basket for house construction engineering |
| CN111071917A (en) * | 2019-12-26 | 2020-04-28 | 方昌俭 | Hoisting accessory is used to refined bismuth ingot casting |
| CN211470548U (en) * | 2019-11-08 | 2020-09-11 | 中国二冶集团有限公司 | Self-adaptive anti-falling hook of hydraulic crane |
| CN211594778U (en) * | 2019-09-23 | 2020-09-29 | 阮晶晶 | Lifting hook device for crane |
-
2021
- 2021-03-18 CN CN202110288461.3A patent/CN112850534A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002137893A (en) * | 2000-11-06 | 2002-05-14 | Sumitomo Heavy Industries Construction Crane Co Ltd | Apparatus for preventing over-hoisting by hoisting device |
| CN202245895U (en) * | 2011-07-07 | 2012-05-30 | 贾新天 | Upper limiting protection device for miniature steel wire rope electric block |
| CN203667876U (en) * | 2013-11-12 | 2014-06-25 | 八达机电有限公司 | Electric hoist |
| CN203754324U (en) * | 2014-01-02 | 2014-08-06 | 武汉船用机械有限责任公司 | Rope-breaking protecting device for steel wire rope |
| CN204689385U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of open type load hook |
| CN204980850U (en) * | 2015-08-21 | 2016-01-20 | 久业科技（天津）有限公司 | Multi -functional safety hook |
| CN107285225A (en) * | 2017-08-08 | 2017-10-24 | 冠亚机械工业（昆山）有限公司 | A kind of electric block with breaking rope protecting function |
| CN207738318U (en) * | 2017-12-29 | 2018-08-17 | 四川钟鸣建设工程有限公司 | Crawler crane and its dropping-proof hook |
| CN108675164A (en) * | 2018-07-25 | 2018-10-19 | 黄灵 | A kind of building hanging basket for house construction engineering |
| CN211594778U (en) * | 2019-09-23 | 2020-09-29 | 阮晶晶 | Lifting hook device for crane |
| CN211470548U (en) * | 2019-11-08 | 2020-09-11 | 中国二冶集团有限公司 | Self-adaptive anti-falling hook of hydraulic crane |
| CN111071917A (en) * | 2019-12-26 | 2020-04-28 | 方昌俭 | Hoisting accessory is used to refined bismuth ingot casting |
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