CN108002260A - A kind of crane transmission device - Google Patents
A kind of crane transmission device Download PDFInfo
- Publication number
- CN108002260A CN108002260A CN201711243593.4A CN201711243593A CN108002260A CN 108002260 A CN108002260 A CN 108002260A CN 201711243593 A CN201711243593 A CN 201711243593A CN 108002260 A CN108002260 A CN 108002260A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- wire rope
- winding drum
- electric block
- spare
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 66
- 239000010959 steel Substances 0.000 claims abstract description 66
- 238000004804 winding Methods 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 240000009087 Crescentia cujete Species 0.000 description 2
- 235000005983 Crescentia cujete Nutrition 0.000 description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- 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
-
- 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
-
- 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
-
- 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
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/485—Control devices automatic electrical
-
- 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
-
- 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
- B66D2700/0125—Motor operated winches
- B66D2700/0141—Electrically actuated
-
- 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
-
- 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
- B66D2700/0191—Cable guiding during winding or paying out
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a kind of crane transmission device, including electric block casing, thread groove, spare steel wire rope and velocity sensor, the electric block casing is internally provided with winding drum, the provided circumferentially about of the winding drum has thread groove, and the centre of the winding drum is provided with spare steel wire rope.The beneficial effects of the invention are as follows：Velocity sensor is set on contiguous block by being linked up with lifting, monitor the translational speed of hook in real time, after the translational speed of hook exceedes a certain limit value, electromagnetic brake can be by final drive shaft locking, the freely falling body that effectively prevent hook threatens surface personnel, adds the security performance of whole equipment；Groove is threaded on roller so that steel wire rope orderly can be arranged in roller during withdrawal, is not occurred at the situation that somewhere is accumulated on roller, is not interfered with the transmission of whole equipment more, has ensured being smoothed out for work.
Description
Technical field
The invention belongs to technical field of crane equipment, and in particular to a kind of crane transmission device.
Background technology
Electric block is a kind of extraordinary lifting equipment, on overhead traveling crane, gantry crane, electric block have it is small,
It is easy to operate from heavy and light, it is easy to use the features such as, for industrial and mining enterprises, storage, the place such as harbour.Electric block is compact-sized,
Electrical axis use worm gearing perpendicular to the electric block of spool axis.The chief component of steel-wire rope type electric block
Including:Retarder, travelling mechanism, roll device, hook gear, shaft coupling, flexible-cable electric current introducer, limiter etc..Steel wire rope
Electric block is one of common lifting equipment such as factory, mine, harbour, warehouse, goods yard, shop, is to improve labor efficiency, change
The indispensability machinery of kind working condition.Steel-wire rope type electric block lifting speed is 8 ms/min, and lifting weight is at 0.5 ton to 10 tons, steel
The length of cord can carry out customized according to customer requirement.It is light-weight, small, compact-sized, description is more, operation is flat
Surely, it is easy to operate, it is easy to use.They can do straight, curved, circulation overhead rail at grade and use,
Can also be using I-steel to be used on the cranes such as the electric single-beam of track, manual single-beam, bridge-type, suspension, cantilever, gantry.
Electric block is widely used in the occasions such as factory, warehouse, harbour, power station, logging headquarter.
There are problems with for the lifting equipment of the prior art：1st, electric block break down and it is unattended when, main transmission
Axis may quick rotation, cause lifting hook rapidly fall downwards, threaten to the staff on ground；2nd, steel wire rope
During rising is wrapped in roller, since wirerope-winding is uneven steel wire rope may be caused to block roller, influenced
The even running of internal main shaft, the serious damage that can cause equipment.
The content of the invention
It is proposed in the above background technology to solve the problems, such as.The present invention provides a kind of crane transmission device, have
The characteristics of security performance is high.
To achieve the above object, the present invention provides following technical solution：A kind of crane transmission device, including electronic calabash
Reed casing, thread groove, spare steel wire rope and velocity sensor, the electric block casing are internally provided with winding drum, institute
Stating the provided circumferentially about of winding drum has thread groove, and the centre of the winding drum is provided with spare steel wire rope, the spare steel
The side of cord is provided with the first steel wire rope, and the opposite side of spare steel wire rope is provided with the second steel wire rope, first steel wire
Rope, the second steel wire rope and spare steel wire rope are installed on thread groove, and the winding drum is internally provided with main shaft, described
The side of winding drum is provided with shaft coupling, and the opposite side of the shaft coupling is provided with electromagnetic brake, the electromagnetic brake
It is installed in shaft coupling on the circumference of main shaft, the side of the electric block casing is provided with sun nut, and electronic calabash
The opposite side of reed casing is provided with motor, and the motor is connected on main shaft, is set at the top of the electric block casing
Two symmetrical sliding connection blocks are equipped with, four symmetrical pulleys are provided between two sliding connection blocks
Group, is provided with contiguous block below the electric block casing, velocity sensor, the contiguous block is provided with the contiguous block
Lower section be provided with lifting hook.
Preferably, the contiguous block is connected to winding drum by the first steel wire rope, the second steel wire rope and spare steel wire rope
On.
Preferably, the connection mode of the thread groove and the first steel wire rope, the second steel wire rope and spare steel wire rope is card
Close connection.
Preferably, controlled and connected by PLC controller between the velocity sensor and electromagnetic brake and motor.
Preferably, the connection mode of the main shaft and shaft coupling, electromagnetic brake and winding drum is socket.
Preferably, the electric block casing is an integral structure with sliding connection block.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention sets velocity sensor by being linked up with lifting on contiguous block, monitors the translational speed of hook in real time,
After the translational speed of hook exceedes a certain limit value, final drive shaft locking can be effectively prevent hook oneself by electromagnetic brake
Threatened by falling bodies to surface personnel, add the security performance of whole equipment.
2nd, the present invention is threaded groove on roller so that what steel wire rope can be orderly during withdrawal is arranged in roller
In, the situation that somewhere is accumulated on roller is not occurred at, does not interfere with the transmission of whole equipment more, has ensured the smooth of work
Carry out.
3rd, the present invention is provided with three strand steel wire ropes on roller and is connected with hook, adds hook and is moved in thing of freighting is hooked
Stability, middle steel wire rope does spare, and when other two steel wire ropes are broken, it immediately can sustain pulling force so that
The operation of equipment is more safe and reliable.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the top view of the present invention；
In figure：1st, sun nut；2nd, electromagnetic brake；3rd, shaft coupling；4th, main shaft；5th, sliding connection block；6th, pulley blocks；
7th, winding drum；8th, electric block casing；9th, thread groove；10th, motor；11st, the first steel wire rope；12nd, velocity sensor；13、
Lifting is linked up with；14th, the second steel wire rope；15th, spare steel wire rope；16th, contiguous block.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides following technical scheme：A kind of crane transmission device, including electric block
Casing 8, thread groove 9, spare steel wire rope 15 and velocity sensor 12, electric block casing 8 are internally provided with winding drum 7,
The provided circumferentially about of winding drum 7 has thread groove 9, and the centre of winding drum 7 is provided with spare steel wire rope 15, spare steel wire rope
15 side is provided with the first steel wire rope 11, and the opposite side of spare steel wire rope 15 is provided with the second steel wire rope 14, the first steel wire
The 11, second steel wire rope 14 of rope and spare steel wire rope 15 are installed on thread groove 9,9 and first steel wire rope 11 of thread groove, the second steel
Cord 14 and the connection mode of spare steel wire rope 15 are to be connected together, and winding drum 7 is internally provided with main shaft 4, coiling
The side of roller 7 is provided with shaft coupling 3, and the opposite side of shaft coupling 3 is provided with electromagnetic brake 2, electromagnetic brake 2 and shaft coupling
3 are installed on the circumference of main shaft 4, and main shaft 4 and the connection mode of shaft coupling 3, electromagnetic brake 2 and winding drum 7 are equal
For socket, the side of electric block casing 8 is provided with sun nut 1, and the opposite side of electric block casing 8 is provided with motor
10, controlled and connected by PLC controller between velocity sensor 12 and electromagnetic brake 2 and motor 10, motor 10 connects
It is connected on main shaft 4, the top of electric block casing 8 is provided with two symmetrical sliding connection blocks 5, electric block casing
8 are an integral structure with sliding connection block 5, and four symmetrical pulley blocks 6 are provided between two sliding connection blocks 5, electricity
The lower section of dynamic cucurbit casing 8 is provided with contiguous block 16, and contiguous block 16 passes through the first steel wire rope 11, the second steel wire rope 14 and spare steel
Cord 15 is connected on winding drum 7, and velocity sensor 12 is provided with contiguous block 16, and the lower section of contiguous block 16 has been provided with
13 are linked up with again.
Electromagnetic brake 2 is disclosed extensive utilization and the known technology of daily life in the present invention, electromagnetic braking
Device is a kind of connector that master end torsion is communicated to passive side, can be cut off or brake, have according to free combination is needed
Compact-sized, easy to operate, response is sensitive, and the service life is permanent, using reliable, it is easy to accomplish the advantages that far distance controlled.Electromagnetic system
Dynamic device is a kind of preferably automated execution element in modern industry, and passing power and control are mainly played in machine driven system
The effect such as movement.
The operation principle and process for using of the present invention：The present invention by the article that need to be allocated and transported in use, be placed on lifting hook
On 13, open motor 10 so that whole equipment brings into operation, motor 10 drive main shaft 4 operate, main shaft 4 drive around
The operating of line roller 7, rotating and reverse for winding drum 7 drive the first steel wire rope 11, the second steel wire rope 14 and spare steel wire rope
15 raising and lowering, that is, drive the raising and lowering of article, when article rises, the first steel wire rope 11,14 and of the second steel wire rope
Spare steel wire rope 15 can be fastened in the thread groove 9 on winding drum 7, when device fails lifting hook 13 is uncontrolled
Velocity sensor 12 can experience abnormal speed during the generation movement of falling object, and signal is occurred to electromagnetic brake 2
With motor 10, the main shaft 4 allow stops operating rapidly, to prevent security incident occurs.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of crane transmission device, including electric block casing (8), thread groove (9), spare steel wire rope (15) and speed
Sensor (12), it is characterised in that：The electric block casing (8) is internally provided with winding drum (7), the winding drum
(7) provided circumferentially about has thread groove (9), and the centre of the winding drum (7) is provided with spare steel wire rope (15), described spare
The side of steel wire rope (15) is provided with the first steel wire rope (11), and the opposite side of spare steel wire rope (15) is provided with the second steel wire rope
(14), first steel wire rope (11), the second steel wire rope (14) and spare steel wire rope (15) are installed on thread groove (9), institute
That states winding drum (7) is internally provided with main shaft (4), and the side of the winding drum (7) is provided with shaft coupling (3), described
The opposite side of shaft coupling (3) is provided with electromagnetic brake (2), and the electromagnetic brake (2) and shaft coupling (3) are installed in main turn
On the circumference of axis (4), the side of the electric block casing (8) is provided with sun nut (1), and electric block casing (8)
Opposite side is provided with motor (10), and the motor (10) is connected on main shaft (4), the electric block casing (8)
Top is provided with two symmetrical sliding connection blocks (5), is provided between two sliding connection blocks (5) symmetrically
Four pulley blocks (6), contiguous block (16) is installed below the electric block casing (8), is set on the contiguous block (16)
Velocity sensor (12) is equipped with, lifting hook (13) is provided with below the contiguous block (16).
A kind of 2. crane transmission device according to claim 1, it is characterised in that：The contiguous block (16) passes through
One steel wire rope (11), the second steel wire rope (14) and spare steel wire rope (15) are connected on winding drum (7).
A kind of 3. crane transmission device according to claim 1, it is characterised in that：The thread groove (9) and first
The connection mode of steel wire rope (11), the second steel wire rope (14) and spare steel wire rope (15) is to be connected together.
A kind of 4. crane transmission device according to claim 1, it is characterised in that：The velocity sensor (12) with
Controlled and connected by PLC controller between electromagnetic brake (2) and motor (10).
A kind of 5. crane transmission device according to claim 1, it is characterised in that：The main shaft (4) and shaft coupling
The connection mode of device (3), electromagnetic brake (2) and winding drum (7) is socket.
A kind of 6. crane transmission device according to claim 1, it is characterised in that：The electric block casing (8)
It is an integral structure with sliding connection block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243593.4A CN108002260A (en) | 2017-11-30 | 2017-11-30 | A kind of crane transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243593.4A CN108002260A (en) | 2017-11-30 | 2017-11-30 | A kind of crane transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108002260A true CN108002260A (en) | 2018-05-08 |
Family
ID=62055541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243593.4A Pending CN108002260A (en) | 2017-11-30 | 2017-11-30 | A kind of crane transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108002260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694011A (en) * | 2019-02-18 | 2019-04-30 | 台州博能起重机械设备有限公司 | A kind of explosion-proof electric block combination unit of anti-rock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020089620A (en) * | 2001-05-23 | 2002-11-30 | 두산중공업 주식회사 | Hoisting Drive System Of Electric Overhead Traveling Crane Winch is able to Prevent the Dropping Of Road |
| CN202022692U (en) * | 2011-03-01 | 2011-11-02 | 南通力威机械有限公司 | Winding drum of winch for large-scale crane installation engineering |
| CN103523691A (en) * | 2013-09-13 | 2014-01-22 | 开原星都起重设备有限公司 | Steel-wire rope type electric block |
| CN106629392A (en) * | 2017-01-18 | 2017-05-10 | 浙江大学 | Crane hook oscillating control device |
| CN206336955U (en) * | 2016-12-30 | 2017-07-18 | 青岛港国际股份有限公司 | Automatic luffing brake apparatus and wheel-mounted crane for wheel-mounted crane |
| CN206345621U (en) * | 2016-11-21 | 2017-07-21 | 河南卫华机械工程研究院有限公司 | A kind of c-type structure double-brake electric hoist |
| CN207645683U (en) * | 2017-11-30 | 2018-07-24 | 无锡市汇鼎金属制管有限公司 | A kind of crane transmission device |
-
2017
- 2017-11-30 CN CN201711243593.4A patent/CN108002260A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020089620A (en) * | 2001-05-23 | 2002-11-30 | 두산중공업 주식회사 | Hoisting Drive System Of Electric Overhead Traveling Crane Winch is able to Prevent the Dropping Of Road |
| CN202022692U (en) * | 2011-03-01 | 2011-11-02 | 南通力威机械有限公司 | Winding drum of winch for large-scale crane installation engineering |
| CN103523691A (en) * | 2013-09-13 | 2014-01-22 | 开原星都起重设备有限公司 | Steel-wire rope type electric block |
| CN206345621U (en) * | 2016-11-21 | 2017-07-21 | 河南卫华机械工程研究院有限公司 | A kind of c-type structure double-brake electric hoist |
| CN206336955U (en) * | 2016-12-30 | 2017-07-18 | 青岛港国际股份有限公司 | Automatic luffing brake apparatus and wheel-mounted crane for wheel-mounted crane |
| CN106629392A (en) * | 2017-01-18 | 2017-05-10 | 浙江大学 | Crane hook oscillating control device |
| CN207645683U (en) * | 2017-11-30 | 2018-07-24 | 无锡市汇鼎金属制管有限公司 | A kind of crane transmission device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694011A (en) * | 2019-02-18 | 2019-04-30 | 台州博能起重机械设备有限公司 | A kind of explosion-proof electric block combination unit of anti-rock |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180508 |
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| WD01 | Invention patent application deemed withdrawn after publication |