CN114105021B - Winding engine - Google Patents
Winding engine Download PDFInfo
- Publication number
- CN114105021B CN114105021B CN202111470187.8A CN202111470187A CN114105021B CN 114105021 B CN114105021 B CN 114105021B CN 202111470187 A CN202111470187 A CN 202111470187A CN 114105021 B CN114105021 B CN 114105021B
- Authority
- CN
- China
- Prior art keywords
- rope
- guide wheel
- guide
- rocker arm
- seat
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 238000005299 abrasion Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000009191 jumping Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 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
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
- B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
Abstract
The invention relates to a winch which comprises a winding drum, a rope passing pulley and a rope arrangement device, wherein a steel wire rope is wound on the winding drum through the rope arrangement device after wound around the rope passing pulley, the rope arrangement device comprises a support and an offset device, the offset device is slidingly assembled on the support, the offset device comprises an offset seat and a rope arrangement guide wheel, the rope arrangement guide wheel is rotatably arranged on the offset seat, an arc-shaped guide rail is arranged at the upper end of the support, a front guide wheel and a rear guide wheel are arranged on the offset seat, the arc-shaped guide rail is arranged between the front guide wheel and the rear guide wheel, and a prompt mechanism for prompting the abrasion degree of the steel wire rope is further arranged on the offset seat. The invention controls deflection of the rope-arranging guide wheel through the arc-shaped guide rail, controls the rope-entering deflection angle of the winding wire rope wound by the winding wire rope groove winding drum in an optimal interval at any time, ensures regular winding of the wire rope, avoids rope disorder, is provided with a prompting mechanism, automatically monitors abrasion of the wire rope, reminds operators when the abrasion degree reaches the limit, and ensures the use safety of the winch.
Description
Technical Field
The invention relates to the technical field of hoisting machinery, in particular to a winch.
Background
The hoist is a light and small hoisting device which winds ropes of various materials by a reel mechanism to lift or pull heavy objects. The hoist may vertically lift, horizontally or obliquely drag the weight. The existing winch is generally driven by electric power or a plunger motor, can be used independently, can also be used as a component part in machinery such as lifting, road building, mines and the like, is widely applied due to simple operation, large rope winding quantity and convenient displacement, and is mainly applied to lifting or flat dragging of materials such as buildings, hydraulic engineering, forestry, mines, code heads and the like.
In the working process of the winding machine, the steel wire rope needs to be wound in multiple layers in the winding drum, so that the requirement of large rope capacity of the winding machine is met, the service life of the steel wire rope is effectively guaranteed, the steel wire rope needs to be wound in multiple layers on the winding drum, and in the prior art, the winding drum with the broken line rope grooves can realize the regular winding of the steel wire rope in multiple layers, so that the winding drum with the double broken line rope grooves is widely applied to the fields of petroleum drilling, mining industry, building construction, aviation lifting, lifting and the like, and particularly, the application of the winding drum with the double broken line rope grooves is more common. However, in many practical applications, problems such as rapid wire breakage and rope disorder of the steel wire rope often occur, even if the rope arranging device is configured, the winding condition of the steel wire rope is often not improved well, and the steel wire rope is worn after long-time use, so that the safety is affected, but the steel wire rope is inconvenient to check due to long length, and the wearing condition of the steel wire rope is not easy to judge by naked eyes.
Disclosure of Invention
The invention aims to provide a winch for solving the problems that a steel wire rope is wound around a disordered rope and the abrasion of the steel wire rope cannot be found in time.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the winch comprises a winding drum, a rope passing pulley and a rope arrangement device, wherein a steel wire rope is wound on the winding drum through the rope arrangement device after winding around the rope passing pulley, the rope arrangement device comprises a bracket and an offset device, and the offset device is assembled on the bracket in a sliding manner; the deflection device comprises a deflection seat and a rope guide wheel, and the rope guide wheel is rotatably arranged on the deflection seat; the upper end of the bracket is provided with an arc guide rail, the offset seat is provided with a front guide wheel and a rear guide wheel, the arc guide rail is arranged between the front guide wheel and the rear guide wheel, and the offset seat is slidably assembled on the arc guide rail through the front guide wheel and the rear guide wheel; the rope guide wheel is arranged at the front side of the offset seat, and the rotation plane of the rope guide wheel and the track axis of the guide rail are mutually perpendicular; and a prompting mechanism for prompting the abrasion degree of the steel wire rope is further arranged on the deviation seat.
Further preferably, buffer blocks are arranged at two ends of the arc-shaped guide rail.
Further preferably, the offset seat comprises an offset seat body and a rope guide pulley rocker arm, the rope guide pulley is installed on the offset seat body through the rope guide pulley rocker arm, wherein the rope guide pulley is installed at one end of the rope guide pulley rocker arm, the other end of the rope guide pulley is hinged with the offset seat body, and the rope guide pulley rocker arm is used for driving the rope guide pulley to swing up and down by taking a hinge shaft as a rotating shaft.
Further preferably, the offset seat body is provided with a limiting part for limiting the up-down swinging range of the rope guide pulley rocker arm.
Further preferably, the side of the limiting part, which is contacted with the rope guide wheel rocker arm, is obliquely arranged, and a buffer cushion is arranged at the contact position.
Further preferably, the rope guide wheel rocker arm is provided with rope blocking rods which are respectively arranged above and below the rope guide wheel.
Further preferably, the prompting mechanism comprises a prompting guide wheel, the prompting guide wheel is arranged on the rope-discharging guide wheel rocker arm, the rotation plane of the prompting guide wheel is consistent with that of the rope-discharging guide wheel, and the steel wire rope is clamped between the rope-discharging guide wheel and the prompting guide wheel.
Further preferably, a sliding groove is formed in the rope guide wheel rocker arm along the length direction of the rope guide wheel rocker arm, and the prompting guide wheel is slidably installed in the sliding groove.
Further preferably, a spring is installed on the rope guide wheel rocker arm, one end of the spring is fixed on the spring installation seat, and the other end of the spring is installed on the rotating shaft of the prompting guide wheel.
Further preferably, a plurality of friction blocks are circumferentially arranged on the edge of the prompting guide wheel.
The invention has the beneficial effects that:
according to the winch, deflection of the rope-arranging guide wheel is controlled through the arc-shaped guide rail, the rope-entering deflection angle of the winding wire rope wound by the winding wire rope groove winding drum is controlled in an optimal interval at any time, the wire rope can be protected to the greatest extent, the risk of breakage caused by abrasion and deformation is reduced, meanwhile, regular winding of the wire rope is ensured, and rope disorder is avoided.
Further, the steel wire rope winding machine is provided with a prompting guide wheel, abrasion of the steel wire rope is automatically monitored, and after the abrasion degree reaches the limit, the steel wire rope winding machine is warned through sound, so that the use safety of the winding machine is ensured.
Drawings
FIG. 1 is a schematic view of the state of use of the hoist of the present invention;
FIG. 2 is a schematic view of a rope guide in the hoist of the present invention;
FIG. 3 is a schematic view of the rope guide of the hoist of the present invention with the bracket removed;
FIG. 4 is a schematic view of the structure of an arc-shaped guide rail in the hoist of the present invention;
FIG. 5 is a schematic view of the structure of a hint guide wheel in the hoist of the present invention;
fig. 6 is a schematic view of the state of use of the hoist of the present invention.
Name corresponding to each label in the figure:
1. the device comprises a winding drum, 2, a rope passing pulley, 3, a support, 31, an arc-shaped guide rail, 311, a buffer block, 4, a deviation device, 41, a deviation seat, 411, a front guide wheel, 412, a rear guide wheel, 42, a rope arranging guide wheel, 421, a rope blocking rod, 43, a deviation seat body, 431, a hinging seat, 4311, a limiting part, 44, a rope arranging guide wheel rocker arm, 441, a sliding groove, 442, a spring mounting seat, 5, a prompting guide wheel, 51, a friction block, 6, a spring, 7 and a steel wire rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1 of the present invention:
the winch comprises a winding drum 1, a rope passing pulley 2 and a rope arrangement device, wherein a steel wire rope 7 sequentially winds around the rope passing pulley 2 and the rope arrangement device and then winds on the winding drum 1, dislocation and rope disorder of the steel wire rope on the winding drum 1 are avoided, the service life of the steel wire rope is ensured, and meanwhile, a steel wire rope abrasion prompt mechanism is further arranged on the rope arrangement device, so that the abrasion degree of the steel wire rope can be effectively monitored, and the use safety is ensured.
Specifically, as shown in fig. 2, the rope arranging device comprises a bracket 3 and a deviation device 4, the deviation device 4 is slidably assembled on the bracket 3, the deviation device 4 comprises a deviation seat 41 and a rope arranging guide wheel 42, the rope arranging guide wheel 42 is rotatably installed on the deviation seat 41, and the rope arranging guide wheel 42 can rotate on a vertical plane.
The upper end of the bracket 3 is provided with an arc guide rail 31, the offset seat 41 reciprocates on the arc guide rail 31 to realize the rope arrangement purpose, the offset seat 41 moves on the arc guide rail 31 through guide wheels, as shown in fig. 3 and 4, the offset seat 41 is provided with a front guide wheel 411 and a rear guide wheel 412, the arc guide rail 31 is arranged between the front guide wheel 411 and the rear guide wheel 412, the offset seat 41 is slidably assembled on the arc guide rail 31 through the front guide wheel 411 and the rear guide wheel 412, in the embodiment, the front guide wheel 411 and the rear guide wheel 412 are both provided with two guide wheels, the running stability is ensured, the guide wheels are prevented from slipping off the arc guide rail 31, the front guide wheel 411 and the rear guide wheel 412 are both arranged on the offset seat 41 through bolts, the installation is convenient, and the guide wheels can be conveniently replaced after being worn.
As shown in fig. 2, the rope guide wheel 42 is disposed at the front side of the offset seat 41, and the rotation plane of the rope guide wheel 42 is perpendicular to the track axis of the arc-shaped guide rail 31, so as to ensure the stability of rope discharge.
In this embodiment, the winding drum 1 adopts a winding drum with a broken line rope groove, the winding device cooperates with the winding drum with a broken line rope groove and a rope passing pulley 2 to complete the winding work, and the specific installation structure is that, as shown in fig. 1, the support 3, the winding drum with the broken line rope groove and the rope passing pulley 2 are fixedly arranged, the winding drum with the broken line rope groove 1 is positioned below the side of the rope discharging guide wheel 42, the rope passing pulley 2 is positioned above the side of the rope discharging guide wheel 42, the winding drum with the broken line rope groove 1 and the rope passing pulley 2 are positioned at one side far away from the arc guide rail 31, the rotation shafts of the winding drum with the broken line rope groove 1, the rope passing pulley 2 and the rope discharging guide wheel 42 are arranged in parallel, the winding drum with the broken line rope groove 1 and the rope discharging guide wheel 42 are arranged at the middle position of the arc guide rail surface, and the distance between the winding drum with the broken line rope groove 1 and the rope discharging guide wheel 42 is larger than the distance between the rope passing pulley 2 and the rope discharging guide wheel 42.
In actual use, the wire rope 7 is led out from the broken line rope groove drum 1, then passed around the rope groove of the rope guide wheel 42, and then passed out from the rope groove of the rope pulley 2. The rope guide 42 divides the wire rope 7 between the broken line groove drum and the rope passing pulley 2 into two sections of different lengths. The rope guide wheel 42 drives the deflection device 4 to reciprocate on the arc-shaped guide rail 31 along with the winding of the steel wire rope 7 on the broken line rope groove drum 1 under the axial combined force of the two sections of steel wire ropes 7. The reciprocating movement of the offset device 4 in the arc-shaped guide rail 31 is mainly realized by the matched rolling of the front guide wheel 411 and the rear guide wheel 412. If the deviation device 4 starts to arrange ropes when being positioned at the center of the arc-shaped guide rail 31, along with the circular motion of the deviation device 4 on the arc-shaped guide rail 31, the deflection angle of the rope arranging guide wheel 42 relative to the axle center of the broken line rope groove winding drum 1 is continuously increased until the central line of the deviation device 4 reaches the end of the arc-shaped guide rail 31, as shown in fig. 6, the deflection angle of the rope arranging guide wheel 42 reaches the maximum and is not changed any more, and after the deviation device 4 moves reversely circularly on the arc-shaped guide rail 31, the deflection angle of the rope arranging guide wheel 42 starts to be gradually reduced until the deflection angle becomes zero after returning to the center of the arc-shaped guide rail 31. As the winding of the steel wire rope 7 proceeds, after the center line of the deviation device 4 slides across the other end part of the arc-shaped guide rail 31, the deflection angle of the rope-arranging guide wheel 42 reaches the maximum and is not changed any more, thereby realizing the function of circularly arranging ropes.
In this embodiment, the offset seat 41 includes an offset seat body 43 and a rope guide rocker arm 44, the rope guide 42 is mounted on the offset seat body 43 through the rope guide rocker arm 44, the offset seat body 43 is provided with a hinge seat 431, one end of the rope guide rocker arm is hinged on the hinge seat 431, the other end of the rope guide arm is mounted with the rope guide 42, the rope guide rocker arm 44 can swing up and down by taking the hinge shaft as a rotation shaft to a certain extent, the hinge seat 431 is provided with an upper limit part 4311 and a lower limit part 4311 for limiting the up and down swing range of the rope guide rocker arm 44, and meanwhile, a buffer pad is arranged at the position of the limit part 4311 contacting with the rope guide rocker arm 44 to relieve the impact of the rope guide rocker arm 44 when swinging. After the rope guide wheel 42 is hinged on the hinging seat 431 through the rope guide wheel rocker arm 44, the rope guide wheel 42 can automatically swing up and down for adjustment when the broken line rope groove winding drum performs multi-layer winding, so that the axial lead of the arc-shaped guide rail 31 is ensured to vertically intersect with the action line of the radial combined force of the steel wire ropes 7 at the two ends.
In this embodiment, the two ends of the arc-shaped guide rail 31 are both provided with the buffer blocks 311, which limit the movement limit position of the offset seat 41 on one hand, and slow down the impact of the offset seat 41 on the other hand.
The rope blocking rods 421 are arranged above and below the rope guide wheels 42, the rope blocking rods 421 are fixed on the rope guide wheel rocker arms 44, and the rope blocking rods 421 are used for preventing the steel wire ropes 7 from jumping out of the wheel grooves of the rope guide wheels 42 when the ropes are arranged, so that the use safety is ensured.
After the steel wire rope 7 is used for a long time, abrasion is easy to generate, burrs are generated on the outer surface firstly during the use process, abrasion is accelerated, the rope diameter of the steel wire rope 7 is reduced, the strength is reduced, and under normal conditions, when the rope diameter of the steel wire rope 7 is reduced by ten percent, the steel wire rope can reach the abrasion standard and needs to be replaced, but when the steel wire rope is in actual use, the thickness of the steel wire rope 7 cannot be accurately distinguished by naked eyes, the strength of the steel wire rope 7 is not found, and serious accidents are caused by breakage of the steel wire rope 7 due to continuous use.
In this embodiment, through setting up wire rope wearing and tearing suggestion mechanism, after the wearing and tearing of wire rope 7 surpass certain scope, produce and remind, remind to change wire rope 7.
Specifically, the steel wire rope abrasion prompting mechanism is arranged on one side of the rope guiding wheel 42, the steel wire rope abrasion prompting mechanism comprises a prompting guiding wheel 5, the prompting guiding wheel 5 is arranged on the rope guiding wheel rocker arm 44, as shown in figure 3, a sliding groove 441 is arranged on the rope guiding wheel rocker arm 44 along the length direction of the rope guiding wheel rocker arm 44, the prompting guiding wheel 5 is slidably arranged in the sliding groove 441, two side surfaces of the rope guiding wheel rocker arm 44 are respectively provided with a spring mounting seat 442, a spring 6 is arranged on the spring mounting seats 442 along the length direction of the rope guiding wheel rocker arm 44, one end of the spring 6 is fixed on the spring mounting seats 442, the other end of the spring 6 is fixed on a wheel shaft of the prompting guiding wheel 5, in actual operation, the steel wire rope 7 is clamped between the prompting guiding wheel 5 and the rope guiding wheel 42 due to the action of the spring 6, the prompting guide wheel 5 is always clung to the steel wire rope 7, and rotates along with the movement of the steel wire rope 7, when the rope diameter of the steel wire rope 7 is in a reasonable range, the prompting guide wheel 5 and the rope guide wheel 42 cannot be contacted due to the fact that the steel wire rope 7 is clamped between the prompting guide wheel 5 and the rope guide wheel 42, the rope diameter of the steel wire rope 7 is gradually reduced along with the abrasion of the steel wire rope 7, when the abrasion is excessive, the prompting guide wheel 5 can be contacted with the rope guide wheel 42, a plurality of friction blocks 51 are arranged on the side surface, contacted with the rope guide wheel 42, of the prompting guide wheel 5, when the friction blocks 51 are contacted with the rope guide wheel 42, the voice of harsher metal scraping is generated due to friction, and the excessive abrasion of the steel wire rope 7 is reminded to operators, so that the use safety is ensured.
According to the winch, deflection of the rope arranging guide wheels is controlled through the arc-shaped guide rails, the rope entering deflection angle of the winding wire rope wound by the winding wire rope groove winding drum is controlled in an optimal interval at any time, the wire rope can be protected to the greatest extent, the risk of breakage caused by abrasion and deformation is reduced, meanwhile, regular winding of the wire rope is ensured, rope disorder is avoided, meanwhile, the prompting guide wheels are arranged, abrasion of the wire rope is automatically monitored, and when the abrasion degree reaches the limit, the use safety of the winch is ensured through sound alarm prompt.
Claims (5)
1. A hoist, characterized in that: the device comprises a winding drum, a rope passing pulley and a rope arranging device, wherein the steel wire rope is wound on the winding drum through the rope arranging device after winding the rope passing pulley, the rope arranging device comprises a bracket and an offset device, and the offset device is assembled on the bracket in a sliding manner; the deflection device comprises a deflection seat and a rope guide wheel, and the rope guide wheel is rotatably arranged on the deflection seat; the upper end of the bracket is provided with an arc-shaped guide rail, the offset seat is provided with a front guide wheel and a rear guide wheel, the arc-shaped guide rail is arranged between the front guide wheel and the rear guide wheel, the offset seat is slidably assembled on the arc-shaped guide rail through the front guide wheel and the rear guide wheel, the front guide wheel and the rear guide wheel are both provided with two, and the front guide wheel and the rear guide wheel are both installed on the offset seat through bolts; the rope guide wheel is arranged at the front side of the offset seat, and the rotation plane of the rope guide wheel and the track axis of the guide rail are mutually perpendicular; the deflection seat is also provided with a prompt mechanism for prompting the abrasion degree of the steel wire rope; the deflection seat comprises a deflection seat body and a rope guide pulley rocker arm, the rope guide pulley is arranged on the deflection seat body through the rope guide pulley rocker arm, a hinge seat is arranged on the deflection seat body, one end of the rope guide pulley is hinged on the hinge seat, the other end of the rope guide pulley is provided with the rope guide pulley, an upper limit part and a lower limit part are arranged on the hinge seat and used for limiting the up-down swinging range of the rope guide pulley rocker arm, and a buffer cushion is arranged at the position, which is contacted with the rope guide pulley rocker arm, of the limit part; the prompting mechanism comprises a prompting guide wheel, the prompting guide wheel is arranged on a rocker arm of the rope-discharging guide wheel, the rotation plane of the prompting guide wheel is consistent with that of the rope-discharging guide wheel, and the steel wire rope is clamped between the rope-discharging guide wheel and the prompting guide wheel; a chute is arranged on the rope-discharging guide wheel rocker arm along the length direction of the rope-discharging guide wheel rocker arm, and the prompting guide wheel is slidably arranged in the chute; a spring is arranged on the rocker arm of the rope-arranging guide wheel, one end of the spring is fixed on the spring mounting seat, and the other end of the spring is arranged on the rotating shaft of the prompting guide wheel; a plurality of friction blocks are circumferentially arranged at the edge of the prompting guide wheel; and rope blocking rods are arranged above and below the rope guide wheels and are fixed on the rocker arms of the rope guide wheels, and are used for preventing the steel wire ropes from jumping out of the wheel grooves of the rope guide wheels during rope arrangement.
2. The hoist as claimed in claim 1, wherein: buffer blocks are arranged at two ends of the arc-shaped guide rail.
3. The hoist as claimed in claim 1, wherein: the deflection seat comprises a deflection seat body and a rope guide pulley rocker arm, the rope guide pulley is installed on the deflection seat body through the rope guide pulley rocker arm, the rope guide pulley is installed at one end of the rope guide pulley rocker arm, the other end of the rope guide pulley is hinged with the deflection seat body, and the rope guide pulley rocker arm is used for driving the rope guide pulley to swing up and down by taking a hinge shaft as a rotating shaft.
4. The hoist as claimed in claim 1, wherein: and the offset seat body is provided with a limiting part for limiting the up-and-down swinging range of the rope guide pulley rocker arm.
5. The hoist as claimed in claim 4, wherein: and one side of the limiting part, which is contacted with the rocker arm of the rope-arranging guide wheel, is obliquely arranged, and a buffer cushion is arranged at the contact position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470187.8A CN114105021B (en) | 2021-12-03 | 2021-12-03 | Winding engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470187.8A CN114105021B (en) | 2021-12-03 | 2021-12-03 | Winding engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114105021A CN114105021A (en) | 2022-03-01 |
| CN114105021B true CN114105021B (en) | 2023-11-14 |
Family
ID=80366683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111470187.8A Active CN114105021B (en) | 2021-12-03 | 2021-12-03 | Winding engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114105021B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002951536A0 (en) * | 2002-09-20 | 2002-10-03 | Permo-Drive Research And Development Pty Ltd | Drive mechanism with regenerative drive system for performance augmentation |
| CN101704482A (en) * | 2009-08-31 | 2010-05-12 | 朱建华 | Chain lifting device provided with safe descending stroke |
| CN105712229A (en) * | 2016-04-13 | 2016-06-29 | 中国电子科技集团公司第八研究所 | Reducing force measurement cable arrangement structure |
| CN107500164A (en) * | 2017-10-13 | 2017-12-22 | 四川建设机械（集团）股份有限公司 | Bent axle rope winding jib and its mounting structure |
| CN112830409A (en) * | 2020-12-04 | 2021-05-25 | 李永前 | Crane steel wire winding mechanism for engineering machinery |
-
2021
- 2021-12-03 CN CN202111470187.8A patent/CN114105021B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002951536A0 (en) * | 2002-09-20 | 2002-10-03 | Permo-Drive Research And Development Pty Ltd | Drive mechanism with regenerative drive system for performance augmentation |
| CN101704482A (en) * | 2009-08-31 | 2010-05-12 | 朱建华 | Chain lifting device provided with safe descending stroke |
| CN105712229A (en) * | 2016-04-13 | 2016-06-29 | 中国电子科技集团公司第八研究所 | Reducing force measurement cable arrangement structure |
| CN107500164A (en) * | 2017-10-13 | 2017-12-22 | 四川建设机械（集团）股份有限公司 | Bent axle rope winding jib and its mounting structure |
| CN112830409A (en) * | 2020-12-04 | 2021-05-25 | 李永前 | Crane steel wire winding mechanism for engineering machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114105021A (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210505338U (en) | Hoist engine for building | |
| CN101575073A (en) | Spiral rope groove drum with wedge-shaped groove | |
| CN114105021B (en) | Winding engine | |
| CN204111230U (en) | Multilayer cable drum rope guide | |
| CN102756984B (en) | Digital intelligent rope winding jib | |
| CN213537043U (en) | Electric single-beam bridge crane | |
| CN107907052B (en) | Device and method for monitoring rope outlet state of winding drum rope | |
| CN214359962U (en) | Rope disorder prevention device for steel wire rope of winch | |
| CN204727525U (en) | A kind of high-lift electric hoist is wound around rope guide | |
| CN203728434U (en) | Crane movable pulley device provided with broken rope protection and falling prevention mechanism | |
| CN103373674A (en) | Multi-drum constant-speed constant-tension hydraulic windlass | |
| CN203212258U (en) | Mechanical rope arrangement device | |
| CN104261289B (en) | Multilamellar cable drum rope guide | |
| CN201305412Y (en) | Electroplating driving trolley hoisting transmission gear | |
| CN110562826A (en) | tractor overhead construction elevator suitable for building well | |
| CN206955500U (en) | A kind of hoist engine rope guide of derrick crane | |
| CN218950729U (en) | Traction steel wire rope detection protection device | |
| CN111186748B (en) | Elevator composite belt transmission system | |
| CN212245731U (en) | Automatic winding device for replacing steel wire rope of crane | |
| CN210214472U (en) | Double-winding type hoistway lifter with traction system arranged on top and used for building construction | |
| CN218025167U (en) | Rope skipping prevention device for winding multilayer steel wire rope by duplex winding drum and crane | |
| CN212101760U (en) | Novel combined rope supporting roller | |
| CN217996632U (en) | Rope core-taking winch | |
| CN218025172U (en) | Bridge crane wire rope space bar abrasionproof decreases device | |
| CN219452793U (en) | Chain tensioning protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |