CN108996417A - A kind of redundancy structure steel-wire rope type electric block - Google Patents
A kind of redundancy structure steel-wire rope type electric block Download PDFInfo
- Publication number
- CN108996417A CN108996417A CN201811222616.8A CN201811222616A CN108996417A CN 108996417 A CN108996417 A CN 108996417A CN 201811222616 A CN201811222616 A CN 201811222616A CN 108996417 A CN108996417 A CN 108996417A
- Authority
- CN
- China
- Prior art keywords
- pulley
- electric block
- block
- traction rope
- reel
- 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.)
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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
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several 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
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
This application provides a kind of redundancy structure steel-wire rope type electric blocks, the electric block includes mounting rack, the mounting rack includes a crossbeam, the first reel and the second reel are separately installed at left and right sides of the crossbeam, the first fixing piece and the second fixing piece being arranged in left-right direction are additionally provided on the crossbeam, the electric block further includes a pulley assembly, first traction rope and the second traction rope, the pulley assembly includes the pulley of multiple coaxial arrangements, the one end coiling of first traction rope is on first reel, the other end bypasses the pulley, it is fixed on second fixing piece；For the one end coiling of second traction rope on second reel, the other end bypasses the pulley, is fixed on first fixing piece.A kind of electric block of the application, by using two sets of lifting mechanisms, using special baudrier, hauled load, raising cucurbit security performance are suitable for the very high occasion of safety requirements simultaneously.
Description
Technical field
This application involves a kind of redundancy structure steel-wire rope type electric blocks.
Background technique
Electric block is a kind of extraordinary lifting equipment, is mounted on overhead traveling crane, on gantry crane, electric block have it is small in size,
It is easy to operate from heavy and light, it is easy to use the features such as, be used for industrial and mining enterprises, storage, the places such as harbour.Electric block is compact-sized,
Electrical axis uses worm gearing perpendicular to the electric block of spool axis.Its disadvantage are as follows: length dimension is big, in terms of width
Size is big, and structure is clumsy, and mechanical efficiency is low, and it is more difficult etc. to process.Hydraulic system is double control, overflow regulating valve, magnetic contact pressure
Power table can be accurately controlled pressure.Electrical equipment control department controls using low-voltage, increases the peace of dominating system
Quan Xing.Conventional steel wires rope electric hoist is using wirerope as flexible element, when wirerope is broken in extreme circumstances, load
Can fall danger, endanger huge.
Summary of the invention
The application technical problems to be solved are to provide a kind of redundancy structure steel-wire rope type electric block.
In order to solve the above-mentioned technical problem, this application provides a kind of electric block, the electric block includes installation
Frame, the mounting rack include a crossbeam, are separately installed with the first reel and the second reel, institute at left and right sides of the crossbeam
The first fixing piece and the second fixing piece being arranged in left-right direction are additionally provided on the crossbeam stated, the electric block is also
Including a pulley assembly, the first traction rope and the second traction rope, the pulley assembly includes the pulley of multiple coaxial arrangements, institute
For the one end coiling for the first traction rope stated on first reel, the other end bypasses the pulley, is fixed on institute
On the second fixing piece stated；On second reel, the other end bypasses the one end coiling of second traction rope
The pulley is fixed on first fixing piece.
Preferably, the pulley assembly includes a shaft, is successively set in the shaft and can turn around the shaft
Dynamic first pulley, second pulley, third pulley and the 4th pulley, the first traction rope coiling is in first pulley and third
On pulley, the second traction rope coiling is in second pulley and the 4th pulley.
Preferably, it is additionally provided with a hook assembly on the downside of the pulley assembly, the hook assembly passes through installation part
It is fixed with the pulley assembly.
Preferably, the hook assembly include one in hook solid hook body, be spindle rotationally arranged in around an axis
Block piece in the hook body, the block piece has closed state and opening state, when the block piece is located at
When closed state, the block piece blocks the notch of the hook body；When the block piece is located at opening state,
The notch that the block piece inwardly turns to the hook body around the shaft is opened.
Preferably, a torsional spring is provided on the axis, the torsional spring is used under no external force will be described
Block piece maintain in off position, when the block piece is inwardly rotated by external force, the torsional spring is to described
Block piece apply a restoring force.
Preferably, the electric block further includes one for driving the first of first spool turns to drive electricity
Machine, the second driving motor for driving second spool turns, first driving motor and the second driving motor
It is arranged on the mounting rack.
Preferably, the electric block further includes for running simultaneously the first driving motor and the second driving motor
Encoder.
A kind of redundancy structure steel-wire rope type electric block of the application uses special wiring by using two sets of lifting mechanisms
Hauled load, raising cucurbit security performance are suitable for the very high occasion of safety requirements to mode simultaneously.
Detailed description of the invention
Fig. 1 is the side view of electric block；
Fig. 2 is the front view of electric block；
Fig. 3 is the top view of electric block.
Wherein: 1, mounting rack；11, the first fixing piece；12, the second fixing piece；2, the first reel；21, the first driving motor；
3, the second reel；31, the second driving motor；4, hook assembly；41, hook body；42, block piece；5, pulley assembly；51,
One pulley；52, second pulley；53, third pulley；54, the 4th pulley；55, shaft；6, installation part；71, the first traction rope；72,
Second traction rope.
Specific embodiment
The application is described further in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the application and can be practiced, but illustrated embodiment is not as the restriction to the application.
As shown in Figures 1 to 3, this application provides a kind of redundancy structure steel-wire rope type electric block, the electric block packets
Include mounting rack 1, the mounting rack 1 includes a crossbeam, and the first reel 2 and the are separately installed at left and right sides of the crossbeam
Two reels 3 are additionally provided with the first fixing piece 11 and the second fixing piece 12 being arranged in left-right direction, institute on the crossbeam
The electric block stated further includes a pulley assembly 5, the first traction rope 71 and the second traction rope 72, and the pulley assembly 5 includes
The pulley of multiple coaxial arrangements, the one end coiling of first traction rope 71 is on first reel 2, the other end
Around the pulley, it is fixed on second fixing piece 12；The one end coiling of second traction rope 72 is in institute
On the second reel 3 stated, the other end bypasses the pulley, is fixed on first fixing piece 11.The pulley
Component 5 includes a shaft 55, is successively set in the shaft 55 and is capable of the first pulley 51, second of 55 rotations around the shaft
Pulley 52, third pulley 53 and the 4th pulley 54,71 coiling of the first traction rope is in first pulley 51 and third pulley 53
On, 72 coiling of the second traction rope is in second pulley 52 and the 4th pulley 54.It is also set up on the downside of the pulley assembly 5
There is a hook assembly 4, the hook assembly 4 is fixed by installation part 6 and the pulley assembly 5.The electric block
Further include one for drive first reel 2 to rotate the first driving motor 21, for driving 3 turns of second reel
The second dynamic driving motor 31, first driving motor 21 and the second driving motor 31 are arranged on the mounting rack 1.
The electric block further includes the encoder for running simultaneously the first driving motor 21 and the second driving motor 31.
In an advantageous embodiment, it is in the hook body 41 of hook solid, around an axis that the hook assembly 4, which includes one,
The block piece 42 being spindle rotationally arranged in the hook body 41, the block piece 42 have closed state and open shape
State, when the block piece 42 is located at closed state, the block piece 42 blocks the notch of the hook body 41；When
When the block piece 42 is located at opening state, the block piece 42 inwardly turns to the suspension hook around the shaft 55
The notch of ontology 41 is opened.A torsional spring is provided on the axis, the torsional spring is used for institute under no external force
The block piece 42 stated maintains in off position, when the block piece 42 is inwardly rotated by external force, the torsional spring
One restoring force is applied to the block piece 42.
A kind of redundancy structure steel-wire rope type electric block of the application uses special wiring by using two sets of lifting mechanisms
Mode while hauled load, when wherein a traction rope is broken due to extreme case, another set of lifting mechanism can also be propped up
Rated load and normal use are propped up, realizes mechanical redundancy.Cucurbit security performance is improved, the very high field of safety requirements is suitable for
It closes.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the application, the protection model of the application
It encloses without being limited thereto.Those skilled in the art made equivalent substitute or transformation on the basis of the application, in the application
Protection scope within.The protection scope of the application is subject to claims.
Claims (7)
1. a kind of redundancy structure steel-wire rope type electric block, which is characterized in that the electric block includes mounting rack, the peace
It shelves including a crossbeam, is separately installed with the first reel and the second reel at left and right sides of the crossbeam, on the crossbeam
It is additionally provided with the first fixing piece and the second fixing piece being arranged in left-right direction,
The electric block further includes a pulley assembly, the first traction rope and the second traction rope, and the pulley assembly includes
The pulley of multiple coaxial arrangements,
For the one end coiling of first traction rope on first reel, the other end bypasses the pulley, Gu
It is scheduled on second fixing piece；
For the one end coiling of second traction rope on second reel, the other end bypasses the pulley, Gu
It is scheduled on first fixing piece.
2. a kind of redundancy structure steel-wire rope type electric block as described in claim 1, which is characterized in that the pulley assembly packet
Include a shaft, be successively set on the first pulley that in the shaft and can be rotated around the axis, second pulley, third pulley and
4th pulley, the first traction rope coiling is in first pulley and third pulley, and the second traction rope coiling is
On two pulleys and the 4th pulley.
3. a kind of redundancy structure steel-wire rope type electric block as claimed in claim 2, which is characterized in that under the pulley assembly
Side is additionally provided with a hook assembly, and the hook assembly is fixed by installation part and the pulley assembly.
4. a kind of redundancy structure steel-wire rope type electric block as claimed in claim 3, which is characterized in that the hook assembly packet
Include one in hook solid hook body, the block piece in the hook body, the resistance are spindle rotationally arranged in around an axis
Block piece has closed state and opening state, and when the block piece is located at closed state, the block piece blocks described
Hook body notch；When the block piece is located at opening state, the block piece inwardly turns around the shaft
It moves to the notch opening of the hook body.
5. a kind of redundancy structure steel-wire rope type electric block as claimed in claim 4, which is characterized in that be arranged on the axis
There is a torsional spring, the torsional spring is for maintaining the block piece in off position, when described under no external force
When block piece is inwardly rotated by external force, the torsional spring applies a restoring force to the block piece.
6. a kind of redundancy structure steel-wire rope type electric block as described in claim 1, which is characterized in that the electric block is also
Including one for drive first spool turns the first driving motor, for driving second spool turns
Two driving motors, first driving motor and the second driving motor are arranged on the mounting rack.
7. a kind of redundancy structure steel-wire rope type electric block as claimed in claim 6, which is characterized in that the electric block is also
Including the encoder for running simultaneously the first driving motor and the second driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222616.8A CN108996417A (en) | 2018-10-19 | 2018-10-19 | A kind of redundancy structure steel-wire rope type electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222616.8A CN108996417A (en) | 2018-10-19 | 2018-10-19 | A kind of redundancy structure steel-wire rope type electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108996417A true CN108996417A (en) | 2018-12-14 |
Family
ID=64590266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222616.8A Pending CN108996417A (en) | 2018-10-19 | 2018-10-19 | A kind of redundancy structure steel-wire rope type electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108996417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10882724B1 (en) | 2020-08-10 | 2021-01-05 | Wired Specialty Equipment, LLC | Redundant multi-point chain hoist apparatus |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201390628Y (en) * | 2009-04-03 | 2010-01-27 | 河南省东泰齿轮有限公司 | Double-drive electric block |
| CN203033704U (en) * | 2012-07-19 | 2013-07-03 | 河南德马科起重机械有限公司 | Novel electric hoist |
| CN203877775U (en) * | 2014-06-10 | 2014-10-15 | 四川川起起重设备有限公司 | Double-wire-rope failure warning crane cart |
| CN204508654U (en) * | 2015-02-03 | 2015-07-29 | 江苏海泰船舶成套设备有限公司 | A kind of electric block rotary crane |
| CN205616444U (en) * | 2016-04-23 | 2016-10-05 | 河南省通力起重机械有限公司 | Examine type electric block lifting hook in initiative |
| CN205973453U (en) * | 2016-08-11 | 2017-02-22 | 徐州重型机械有限公司 | Lifting hook and hoist |
| CN106744441A (en) * | 2017-01-11 | 2017-05-31 | 合肥意繁机电科技有限公司 | A kind of gin wheel being applied in heavy-duty machinery production |
| CN206244310U (en) * | 2016-10-31 | 2017-06-13 | 江阴市鼎力起重机械有限公司 | A kind of double end left-right rotary redundancy-type electric block |
| CN207090878U (en) * | 2017-07-28 | 2018-03-13 | 浙江双鸟起重设备有限公司 | A kind of electric block of galvanizing plating piece lifting |
| CN209177904U (en) * | 2018-10-19 | 2019-07-30 | 诺威起重设备（苏州）有限公司 | A kind of redundancy structure steel-wire rope type electric block |
-
2018
- 2018-10-19 CN CN201811222616.8A patent/CN108996417A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201390628Y (en) * | 2009-04-03 | 2010-01-27 | 河南省东泰齿轮有限公司 | Double-drive electric block |
| CN203033704U (en) * | 2012-07-19 | 2013-07-03 | 河南德马科起重机械有限公司 | Novel electric hoist |
| CN203877775U (en) * | 2014-06-10 | 2014-10-15 | 四川川起起重设备有限公司 | Double-wire-rope failure warning crane cart |
| CN204508654U (en) * | 2015-02-03 | 2015-07-29 | 江苏海泰船舶成套设备有限公司 | A kind of electric block rotary crane |
| CN205616444U (en) * | 2016-04-23 | 2016-10-05 | 河南省通力起重机械有限公司 | Examine type electric block lifting hook in initiative |
| CN205973453U (en) * | 2016-08-11 | 2017-02-22 | 徐州重型机械有限公司 | Lifting hook and hoist |
| CN206244310U (en) * | 2016-10-31 | 2017-06-13 | 江阴市鼎力起重机械有限公司 | A kind of double end left-right rotary redundancy-type electric block |
| CN106744441A (en) * | 2017-01-11 | 2017-05-31 | 合肥意繁机电科技有限公司 | A kind of gin wheel being applied in heavy-duty machinery production |
| CN207090878U (en) * | 2017-07-28 | 2018-03-13 | 浙江双鸟起重设备有限公司 | A kind of electric block of galvanizing plating piece lifting |
| CN209177904U (en) * | 2018-10-19 | 2019-07-30 | 诺威起重设备（苏州）有限公司 | A kind of redundancy structure steel-wire rope type electric block |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10882724B1 (en) | 2020-08-10 | 2021-01-05 | Wired Specialty Equipment, LLC | Redundant multi-point chain hoist apparatus |
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