CN108584735A - A kind of arm derrick crane revolution limiter - Google Patents
A kind of arm derrick crane revolution limiter Download PDFInfo
- Publication number
- CN108584735A CN108584735A CN201810728463.8A CN201810728463A CN108584735A CN 108584735 A CN108584735 A CN 108584735A CN 201810728463 A CN201810728463 A CN 201810728463A CN 108584735 A CN108584735 A CN 108584735A
- Authority
- CN
- China
- Prior art keywords
- ring
- card slot
- derrick crane
- internally provided
- friction plate
- 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.)
- Withdrawn
Links
- 230000036413 temperature sense Effects 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 239000002887 superconductor Substances 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Abstract
The invention discloses a kind of arm derrick crane revolution limiters,Including driving shaft,The side of shaft is driven to be provided with card slot,The side of card slot is provided with padlock ring,It drives and is provided with limitation ring at the top of shaft,Retaining ring is provided at the top of limitation ring,Retaining ring is internally provided with friction plate,Friction plate is internally provided with rotary shaft,Fixed disk is provided at the top of rotary shaft,It is respectively arranged with fixing bolt and nested rings at the top of fixed disk,Padlock bolt is internally provided with temperature inductor,Due to will produce heat under high-speed rotating running,When heat increases to certain altitude,The component of phase mutual friction will will appear distortion,The failures such as dislocation,And temperature inductor will carry out temperature sense when device works to it,And the information sensed is passed into control centre,When the temperature is excessively high,Control centre passes through transmitting information,Reduction of speed order is locked to reduce the friction between device,To reduce the generation of device accident.
Description
Technical field
The present invention relates to art of braking devices, specially a kind of arm derrick crane revolution limiter.
Background technology
Swing mechanism is that the rotating part of crane or other machineries is made to realize rotary motion around its centre of gyration line
Mechanism, coordinate other mechanisms complete cargo space transoportation task or other working cycles, by driving device, transmission device and
Pivoting support forms, and output pinion of the power through transmission device of driving device reaches the bull gear being fixed on vehicle frame, real
Existing turntable is rotated around its centre of gyration line, is divided into machine driving, electric transmission and hydraulic drive by kind of drive difference.
But existing arm derrick crane revolution limiter, due to the overwhelming majority, under the influence of high temperature, what device occurred
Situations such as dislocation, revolution, cannot prevent in advance, cause device occur accident frequency is high, security performance is low, be also exactly to make
When dynamic, brake component is very little, to increase the degree of wear of device.
So how to design a kind of arm derrick crane revolution limiter, becoming us will currently solve the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of arm derrick crane revolution limiters, to solve in above-mentioned background technology
It is proposed not have the systematic equipment occurred for plant failure under the influence of temperature and the slow problem of braking effect.
To achieve the above object, the present invention provides the following technical solutions：A kind of arm derrick crane revolution limiter, packet
Drive shaft is included, the side for driving shaft is provided with card slot, and the side of the card slot is provided with padlock ring, described
It drives and is provided with limitation ring at the top of shaft, retaining ring, the inside setting of the retaining ring are provided at the top of the limitation ring
There are friction plate, the friction plate to be internally provided with rotary shaft, fixed disk, the fixed disk are provided at the top of the rotary shaft
Top be respectively arranged with fixing bolt and nested rings, the padlock bolt is internally provided with temperature inductor, the temperature sense
The inside of device, which is respectively arranged with, steps up bar, control centre and movable disk, and the movable disk is internally provided with fastening item, the button
Tight item is internally provided with movable axis, and the limitation ring is internally provided with loose collar, and the inside of the loose collar is respectively set
There are built-in slot, ball and nested axis, the retaining ring to be internally provided with peripheral change, the inside of the periphery change is set respectively
It is equipped with drag friction ring and inner shaft.
Further, the drag friction ring is process by synthetic rubber, and the drag friction ring is in " annular shape ", together
Shi Suoshu drag friction rings are flexibly connected with inner shaft.
Further, the ball is uniformly distributed in the inside of built-in slot, and the ball is provided with multiple, while the rolling
Pearl is movably connected on the inside of built-in slot.
Further, the temperature inductor is process by superconductor material, and hollow out inside the temperature inductor, together
Shi Suoshu temperature inductors are fixedly connected with padlock ring.
Further, the fastening item is process by stainless steel alloy, and the buckle ring is perpendicular to the side of movable axis,
The buckle ring is closely welded in the side of movable disk simultaneously.
Further, it is described step up bar be symmetrical arranged and using control centre as symmetry axis, and it is described step up bar be in " rectangle ", together
Shi Suoshu steps up bar and is flexibly connected with control centre.
Further, it is in " groove profile " that card slot outer surface, which is recessed inwardly, and the card slot is perpendicular to the side with moving axis, while institute
Card slot is stated to fit closely in the side with moving axis.
Further, the friction plate is in " rectangle ", and the friction plate is provided with multiple, while the friction plate rotary shaft
Flexible connection.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of arm derrick crane revolution limiter, original
Increased on the basis of device and increased newly, this kind of arm derrick crane revolution limiter is provided with padlock ring, limitation
Ring, retaining ring, temperature inductor, card slot and peripheral shaft, padlock ring is internally provided with temperature inductor, when device works,
Due to will produce heat under high-speed rotating running, when heat increases to certain altitude, the component of phase mutual friction will go out
The failures such as now distortion, dislocation, and temperature inductor will carry out it when device works in temperature sense, and the letter that will be sensed
Breath passes to control centre, and when the temperature is excessively high, control centre reduces the friction between device by transmitting locking reduction of speed order, from
And the generation of device accident is reduced, padlock ring is internally provided with card slot, and card slot is in " same direction rotation ", when device is run
It waits, when driving shaft revolution, card slot will be to driving shaft to carry out clamping lock, and is locked, to prevent that shaft is driven to return
Turn, is provided with friction plate on the inside of retaining ring, when device will be braked or be turned round, friction plate retaining ring will inwardly be prohibited therewith
It plugs with molten metal, come the rotation of control device or revolution by way of increasing friction force, ball is provided in card slot, when device is run,
Ball rotates therewith, and frictional force between reducing component generates between component to increase the rotation of component and reduce because of friction
Temperature.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the temperature inductor structural schematic diagram of the present invention；
Fig. 3 is the loose collar structural schematic diagram of the present invention；
Fig. 4 is the peripheral change cross-sectional view of the present invention.
In figure：1, padlock ring, 101, temperature inductor, 102, step up bar, 103, control centre, 104, fastening item, 105,
Movable disk, 106, movable axis, 2, drive shaft, 3, card slot, 4, limitation ring, 401, loose collar, 402, card slot, 403, ball,
404, nested axis, 5, retaining ring, 501, peripheral change, 502, drag friction ring, 503, inner shaft, 6, nested axis, 7, fixing bolt, 8,
Fixed disk, 9, rotary shaft, 10, friction plate.
The model of temperature inductor is DCC100A in the embodiment of the present invention（The limited public affairs of Dongguan City legend intelligence science and technology
Department）.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of arm derrick crane revolution limiter, including
Padlock ring 1, temperature inductor 101 step up bar 102, control centre 103, fastening item 104, movable disk 105, movable axis 106, band
Turn axis 2, card slot 3, limitation ring 4, loose collar 401, card slot 402, ball 403, nested axis 404, retaining ring 5, peripheral change
501, drag friction ring 502, inner shaft 503, nested axis 6, fixing bolt 7, fixed disk 8, rotary shaft 9 and friction plate 10, drive shaft 2
Side be provided with card slot 3, it is in " groove profile " that 3 outer surface of card slot, which is recessed inwardly, and card slot 3 is perpendicular to the side with moving axis 2
Face, while card slot 3 is fitted closely in the side with moving axis 2, padlock ring 1 is internally provided with card slot 3, and card slot 3 is in " same direction revolves
Turn ", when device is run, when driving shaft 2 to turn round, card slot 3 will be to driving shaft 2 to carry out clamping lock, and is locked
Tightly, to prevent that shaft 2 is driven to turn round, the side of card slot 3 is provided with padlock ring 1, and the top of shaft 2 is driven to be provided with limitation ring
4, the top of limitation ring 4 is provided with retaining ring 5, and retaining ring 5 is internally provided with friction plate 10, and friction plate 10 is in " rectangle ", and
Friction plate 10 is provided with multiple, while 10 rotary shaft 9 of friction plate is flexibly connected, and the inside of retaining ring 5 is provided with friction plate 10, works as dress
It sets when will brake or turn round, friction plate 10 retaining ring 5 will inwardly be confined therewith, be controlled by way of increasing friction force
The rotation or revolution of device, friction plate 10 are internally provided with rotary shaft 9, and the top of rotary shaft 9 is provided with fixed disk 8, fixed
The top of disk 8 is respectively arranged with fixing bolt 7 and nested rings 6, and padlock bolt 1 is internally provided with temperature inductor 101, temperature sense
Device 101 is process by superconductor material, and 101 inside hollow out of temperature inductor, while temperature inductor 101 and padlock ring 1
It is fixedly connected, padlock ring 1 is internally provided with temperature inductor 101, when device works, due to the meeting under high-speed rotating running
Heat is generated, when heat increases to certain altitude, the component of phase mutual friction will will appear the failures such as distortion, dislocation, and temperature
Inductor 101 will carry out it when device works temperature sense, and the information sensed is passed to control centre 103,
When the temperature is excessively high, control centre 103 locks reduction of speed order to reduce the friction between device, to reduce dress by transmitting information
The generation of accident is set, the inside of temperature inductor 101, which is respectively arranged with, steps up bar 102, control centre 103 and movable disk 105, adds
Tight bar 102 is symmetrical arranged and is symmetry axis with control centre 103, and it is in " rectangle " to step up bar 102, while stepping up bar 102 and control
Center 103 processed is flexibly connected, and movable disk 105 is internally provided with fastening item 104, fastening item 104 processed by stainless steel alloy and
At, and buckle ring 104 is perpendicular to the side of movable axis 106, while buckle ring 104 is closely welded in the side of movable disk 105, button
Tight item 104 is internally provided with movable axis 106, and limitation ring 4 is internally provided with loose collar 401, the inside difference of loose collar 401
It is provided with built-in slot 402, ball 403 and nested axis 404, ball 403 is provided in card slot 402, when device is run, ball
403 rotate therewith, and frictional force between reducing component generates between component to increase the rotation of component and reduce because of friction
Temperature, ball 403 are uniformly distributed in the inside of built-in slot 402, and ball 403 is provided with multiple, while ball 403 is flexibly connected
In the inside of built-in slot 402, retaining ring 5 is internally provided with peripheral change 501, and the inside of peripheral change 501 is respectively arranged with
Drag friction ring 502 and inner shaft 503, drag friction ring 502 are process by synthetic rubber, and drag friction ring 502 is in " annulus
Shape ", while drag friction ring 502 is flexibly connected with inner shaft 503.
Operation principle：First, each component of device is investigated comprehensively, check each component with the presence or absence of damage or is loosened
, if any, to replace or repair in time, after adjusting device, staff by nested rings 6, drive shaft 2 coordinate remaining
Fixed component is fixed on what the device consolidated on instrument, starts operation after fixing device, when device works, due to portion
Phase mutual friction between part, component will will produce heat, when heat reaches a certain level, it will the hardness of device feature is influenced,
In the event of high temperatures, it drives component and rotatable parts that will will appear the danger of dislocation, revolution, and is arranged in padlock ring 1
Temperature inductor 101 will incude device feature temperature, and when device turns round, temperature inductor 101 will pierce
Swash control centre 103, control centre 103, which will control, steps up the inwardly propulsion of bar 102, and movable disk is pushed to step up bar 102
105, item 104 is fastened under the drive of movable disk 105, and inwardly fastening is fastening to be braked to movable axis 106 simultaneously
While item 104 is braked, the card slot 3 of 2 side of drive shaft of revolution will block the bossy body of 1 inside of padlock, and carry out phase
It mutually stings tightly, and retaining ring 5 drives friction plate 10 inwardly to fasten simultaneously under the stimulation of control centre 103, and pass through frictional force pair
Rotary shaft 9 is braked, and anti-rotation processing is carried out to device under the collective effect of multiple components.
It 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 variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of arm derrick crane revolution limiter, including drive shaft（2）, it is characterised in that：The drive shaft（2）
Side be provided with card slot（3）, the card slot（3）Side be provided with padlock ring（1）, the drive shaft（2）'s
Top is provided with limitation ring（4）, the limitation ring（4）Top be provided with retaining ring（5）, the retaining ring（5）Inside set
It is equipped with friction plate（10）, the friction plate（10）Be internally provided with rotary shaft（9）, the rotary shaft（9）Top be provided with
Fixed disk（8）, the fixed disk（8）Top be respectively arranged with fixing bolt（7）And nested rings（6）, the padlock bolt（1）It is interior
Portion is provided with temperature inductor（101）, the temperature inductor（101）Inside be respectively arranged with and step up bar（102）, in control
The heart（103）And movable disk（105）, the movable disk（105）Be internally provided with fastening item（104）, the fastening item（104）'s
It is internally provided with movable axis（106）, the limitation ring（4）Be internally provided with loose collar（401）, the loose collar（401）'s
Inside is respectively arranged with built-in slot（402）, ball（403）With nested axis（404）, the retaining ring（5）Be internally provided with it is outer
Enclose change（501）, the periphery change（501）Inside be respectively arranged with drag friction ring（502）And inner shaft（503）.
2. a kind of arm derrick crane according to claim 1 revolution limiter, it is characterised in that：The drag friction
Ring（502）It is process by synthetic rubber, and the drag friction ring（502）In " annular shape ", while the drag friction ring
（502）With inner shaft（503）Flexible connection.
3. a kind of arm derrick crane according to claim 1 revolution limiter, it is characterised in that：The ball
（403）It is uniformly distributed in built-in slot（402）Inside, and the ball（403）It is provided with multiple, while the ball（403）
It is movably connected on built-in slot（402）Inside.
4. a kind of arm derrick crane according to claim 1 revolution limiter, it is characterised in that：The temperature sense
Device（101）It is process by superconductor material, and the temperature inductor（101）Internal hollow out, while the temperature inductor
（101）With padlock ring（1）It is fixedly connected.
5. a kind of arm derrick crane according to claim 1 revolution limiter, it is characterised in that：The fastening item
（104）It is process by stainless steel alloy, and the buckle ring（104）Perpendicular to movable axis（106）Side, while the button
Tight ring（104）Closely it is welded in movable disk（105）Side.
6. a kind of arm derrick crane according to claim 1 revolution limiter, it is characterised in that：It is described to step up bar
（102）It is symmetrical arranged and with control centre（103）For symmetry axis, and described step up bar（102）In " rectangle ", while described stepping up
Bar（102）With control centre（103）Flexible connection.
7. a kind of arm derrick crane according to claim 1 revolution limiter, it is characterised in that：Card slot（3）Appearance
It is in " groove profile ", and the card slot towards sunken inside（3）Perpendicular to band moving axis（2）Side, while the card slot（3）It fits closely
In band moving axis（2）Side.
8. a kind of arm derrick crane according to claim 1 revolution limiter, it is characterised in that：The friction plate
（10）In " rectangle ", and the friction plate（10）It is provided with multiple, while the friction plate（10）Rotary shaft（9）Flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728463.8A CN108584735A (en) | 2018-07-05 | 2018-07-05 | A kind of arm derrick crane revolution limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728463.8A CN108584735A (en) | 2018-07-05 | 2018-07-05 | A kind of arm derrick crane revolution limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108584735A true CN108584735A (en) | 2018-09-28 |
Family
ID=63635317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728463.8A Withdrawn CN108584735A (en) | 2018-07-05 | 2018-07-05 | A kind of arm derrick crane revolution limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108584735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11772942B1 (en) * | 2019-07-26 | 2023-10-03 | Automatic Devices Company | Modular lift system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050058536A1 (en) * | 2003-09-16 | 2005-03-17 | Eurocopter Deutschland Gmbh | Rotor brake as well as rotor and rotary-wing aircraft with such a rotor brake |
| CN201925372U (en) * | 2010-12-11 | 2011-08-10 | 九江精密测试技术研究所 | Automatic locking mechanism for rotary shaft system |
| CN204675706U (en) * | 2014-08-21 | 2015-09-30 | 广州五羊建设机械有限公司 | A kind of electromagnetic type arm derrick crane revolution killer |
| CN108083145A (en) * | 2017-12-21 | 2018-05-29 | 合肥市春华起重机械有限公司 | A kind of loop wheel machine revolving support |
| CN208561509U (en) * | 2018-07-05 | 2019-03-01 | 江西飞达电气设备有限公司 | A kind of arm derrick crane revolution limiter |
-
2018
- 2018-07-05 CN CN201810728463.8A patent/CN108584735A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050058536A1 (en) * | 2003-09-16 | 2005-03-17 | Eurocopter Deutschland Gmbh | Rotor brake as well as rotor and rotary-wing aircraft with such a rotor brake |
| CN201925372U (en) * | 2010-12-11 | 2011-08-10 | 九江精密测试技术研究所 | Automatic locking mechanism for rotary shaft system |
| CN204675706U (en) * | 2014-08-21 | 2015-09-30 | 广州五羊建设机械有限公司 | A kind of electromagnetic type arm derrick crane revolution killer |
| CN108083145A (en) * | 2017-12-21 | 2018-05-29 | 合肥市春华起重机械有限公司 | A kind of loop wheel machine revolving support |
| CN208561509U (en) * | 2018-07-05 | 2019-03-01 | 江西飞达电气设备有限公司 | A kind of arm derrick crane revolution limiter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11772942B1 (en) * | 2019-07-26 | 2023-10-03 | Automatic Devices Company | Modular lift system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |