CN110407119B - Chain type electric hoist - Google Patents
Chain type electric hoist Download PDFInfo
- Publication number
- CN110407119B CN110407119B CN201910610723.6A CN201910610723A CN110407119B CN 110407119 B CN110407119 B CN 110407119B CN 201910610723 A CN201910610723 A CN 201910610723A CN 110407119 B CN110407119 B CN 110407119B
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- CN
- China
- Prior art keywords
- chain
- block
- groove
- shaping
- piece
- 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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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000007493 shaping process Methods 0.000 claims abstract description 33
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 20
- 239000010687 lubricating oil Substances 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 239000000725 suspension Substances 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/26—Other details, e.g. housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/33—Chains
Abstract
The invention discloses a chain type electric hoist which comprises a speed reducing mechanism, a manganese steel chain and a hook mechanism, wherein the manganese steel chain is penetratingly arranged in an inner cavity of the speed reducing mechanism through a synchronous gear; the lifting hook mechanism comprises a lifting hook piece, a suspension shaft, a guide pulley, a plastic block and an even smearing mechanism, wherein the plastic block is arranged on the outer wall of the guide pulley at equal intervals, the even smearing mechanism is arranged on the front surface and the back surface of the plastic block, the chain type electric block is provided with the shaping mechanism at equal intervals outside the guide pulley, the shaping mechanism is always clamped with a manganese steel chain in sequence in the motion process, the gravity of a hanging object is matched, the hanging object is gradually deep along the hole of the chain, the chain section which is pulled to generate deformation is expanded again for shaping, the action is carried out when the chain section of the even smearing mechanism is clamped and stressed in the X-axis direction, the chain section which is attached to the Y-axis direction slides, and the chain section is evenly smeared with accumulated lubricating oil.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a chain type electric hoist.
Background
The electric hoist is an auxiliary device for hoisting heavy objects on hoisting machinery, is widely used in the field of hoisting equipment, and is mainly matched with a crown block and a gantry crane for use, and the electric hoist has the types of steel wire rope type, circular chain type and the like.
No matter the electric hoist is of a steel wire rope type or a ring chain type, the working environment is severe mostly, when the electric hoist is used for a long time, the steel wire rope or the chain is corroded through continuous friction, so when the electric hoist is used, a layer of lubricating oil is always arranged on the surface of the steel wire rope or the chain, on one hand, the smoothness of the electric hoist is increased, and meanwhile, the corrosion is prevented, but when the chain rotates in a continuous circulating mode, the lubricating oil can be accumulated to fall to cause uneven coating, meanwhile, when the chain is used for a long time, the chain is easy to pull and deform due to the load bearing reason, the situation cannot be avoided, the normal use and the service life of the electric hoist are affected, and the problem that how to enable the lubricating oil adhered to the chain ring to be kept in a uniform coating state all the time and prevent the chain from being pulled and deformed needs to be solved urgently is solved, thereby improving the working efficiency and the service life of the chain type electric hoist.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a chain type electric hoist, which solves the problems that the chain lubricating oil of the chain type electric hoist is unevenly smeared due to the influence of gravity, and the service life and the smoothness are influenced due to the deformation of a chain ring easily caused when the chain is suspended and hoisted.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a chain type electric hoist comprises a speed reducing mechanism, a manganese steel chain and a hook mechanism, wherein the manganese steel chain is penetratingly mounted in an inner cavity of the speed reducing mechanism through a synchronous gear, and the hook mechanism is arranged at the bottom of the manganese steel chain;
the lifting hook mechanism comprises a lifting hook part, a suspension shaft, a guide pulley, a shaping block and an even smearing mechanism, wherein the back surface of the suspension shaft is fixedly welded with the inner wall of the lifting hook part, the guide pulley is sleeved on the outer ring of the suspension shaft, the shaping block is arranged on the outer wall of the guide pulley at equal intervals, the even smearing mechanism is arranged on the front surface and the back surface of the shaping block, the outer ring of the shaping block is used for clamping and fixing each chain ring, the transverse clamping grooves at the two ends are used for fixing the chain rings in the X-axis direction, when the chain rings are clamped on the fast-moving outer ring, the chain rings can be always kept in the rotating process of the guide pulley without deflection, similarly, the friction force between the lifting hook mechanism and the chain rings can be increased when heavy objects are suspended, the slippage is avoided, the action of the even smearing mechanism is matched, the chain rings can be extruded and expanded along the outer surface of the plastic, the sliding piece can exert pushing force from the inner ring of the chain ring to enable the chain ring to expand towards the outer side, the action can occur in each chain ring in the Y-axis direction, and the chain ring deformed by the pulling force generated by the chain ring can be reshaped through the cooperation of the sliding piece and the chain ring.
Preferably, the uniform smearing mechanism comprises a smearing groove, a sliding sheet for smearing lubricating oil, a transverse clamping groove and a clamping and sealing plate, the smearing grooves are equidistantly arranged on the two sides of the front surface and the back surface of the shaping block, the sliding piece is movably clamped in the inner cavity of the smearing groove, the transverse clamping grooves are formed in the top and the bottom of the right side of the shaping block, the clamping and sealing plates are installed at the openings of the transverse clamping grooves through hinges, wherein the depth of the transverse clamping groove is only half of the height of the shaping block, the thickness or the height is set mainly by considering the position difference of two chain rings in the X-axis direction and the Y-axis direction, in this document, reference to an X-axis chain link means that the link mouth is on the X-axis, and a Y-axis chain link means that the link mouth is on the Y-axis, where the coordinates are chosen to be three-dimensional coordinates.
Preferably, hollow cavity has been seted up at the middle part of shaping piece, the inner wall fixed mounting in hollow cavity has spacing track, spacing orbital inner chamber through connection has the propelling movement piece, the back shaft is installed to the left side rotatable formula of propelling movement piece, the right side fixed mounting of propelling movement piece has powerful spring.
Preferably, a strip-shaped groove is formed in the middle of the inner wall of the smearing groove, the middle of one side, close to the strip-shaped groove, of the sliding sheet is fixedly connected with the pushing block through a transverse bolt, and the left side of the clamping and sealing plate is movably mounted with one end of the supporting shaft through an ear plate and the transverse bolt.
Preferably, the front and the back of shaping piece are the inclined plane, the inclination of shaping piece side is the same with the inclination of slide, adopts inclination's design, and in the in-process of using, along with the propelling movement and the extrusion of 3052 of slide, the inner circle receives expanded chain ring just can move on the outer wall of guide pulley 303 along the inclined plane in the shaping piece 304 outside to the expansion that expands gradually, this to chain ring expand moulding's action be need shaping piece and evenly paint the linkage of mutually supporting of mechanism and can accomplish.
(III) advantageous effects
The invention provides a chain type electric hoist. The method has the following beneficial effects:
(1) this chain electric block, the equidistant moulding mechanism in the leading pulley outside, the cooperation is played the gravity of hanging the thing with manganese steel chain block in proper order all the time in the motion process, and it is deep along chain hole department gradually, the motion of the plastic-block complex sliding plate that has the inclined plane is extruding the chain ring after the deformation gradually, will be dragged the chain festival that produces deformation and expand moulding again.
(2) This chain electric block evenly paints the mechanism and takes place the action when chain festival block atress in the X axle direction, hugs closely chain festival in the Y axle direction and slides, has accumulational lubricating oil to evenly paint on the chain festival.
(3) This chain electric block, a plurality of moulding mechanism are when lifting by crane the heavy object or placing noon, incessant and chain festival block one by one all the time, have increased the frictional force between leading pulley and the manganese steel chain, have improved the stability of lifting by crane or placing the heavy object greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the hook mechanism of the present invention;
FIG. 3 is a schematic view of a plastic block structure according to the present invention;
fig. 4 is a schematic side view of the shaping block of the present invention.
In the figure: 1 speed reducing mechanism, 2 manganese steel chains, 3 lifting hook mechanisms, 301 lifting hook members, 302 suspension shafts, 303 guide pulleys, 304 plastic blocks, 3041 hollow cavities, 3042 limit rails, 3043 pushing blocks, 3044 support shafts, 3045 strong springs, 305 uniform coating mechanisms, 3051 coating grooves, 3052 sliding pieces, 3053 transverse clamping grooves and 3054 clamping and sealing plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a chain type electric hoist comprises a speed reducing mechanism 1, a manganese steel chain 2 and a hook mechanism 3, wherein the manganese steel chain 2 is penetratingly mounted in an inner cavity of the speed reducing mechanism 1 through a synchronous gear, and the hook mechanism 3 is arranged at the bottom of the manganese steel chain 2; the lifting hook mechanism 3 comprises a lifting hook piece 301, a suspension shaft 302, a guide pulley 303, a shaping block 304 and an even smearing mechanism 305, the back surface of the suspension shaft 302 is fixedly welded with the inner wall of the lifting hook piece 301, the guide pulley 303 is sleeved on the outer ring of the suspension shaft 302, the shaping block 304 is equidistantly arranged on the outer wall of the guide pulley 303, the even smearing mechanism 305 is arranged on the front surface and the back surface of the shaping block 304, the front surface and the back surface of the shaping block 304 are both inclined surfaces, the inclined angle of the side surface of the shaping block 304 is the same as the inclined angle of a sliding sheet 3052, the inclined angle design is adopted, in the using process, along with the pushing and extruding of the sliding sheet 3052, a chain ring with an expanded inner ring moves towards the outer wall of the guide pulley 303 along the inclined surface outside the shaping block 304 and is gradually expanded, and the action of expanding and shaping the chain ring can be completed by the mutual matching linkage of the shaping block, the outer ring of the shaping block 304 is used for clamping and fixing each chain ring, the transverse clamping grooves 3053 at two ends are used for fixing the chain rings in the X-axis direction, when the chain rings are clamped and connected on the fast-moving outer ring, the position of the chain rings can be always kept in the rotation process of the guide pulley, no offset occurs, similarly, the friction force between the hook mechanism and the ring chain can be increased when a heavy object is hung, the slipping is avoided, the chain rings can be extruded and expanded along the outer surface of the shaping block by matching with the action of the uniform smearing mechanism 305, the sliding sheet can apply thrust from the inner ring of the chain rings to expand the chain rings to the outer side, the action can occur to each chain ring in the Y-axis direction, the chain rings deformed by tensile force can be reshaped by matching of the chain rings, the middle part of the shaping block 304 is provided with a hollow cavity 3041, the inner wall of the hollow cavity 3041 is fixedly provided with a limit rail 3042, the inner cavity of the limit rail 3042 is connected with a pushing block 3043 in a penetrating way, the left side of the pushing block 3043 is rotatably provided with a support shaft 3044, the right side of the pushing block 3043 is fixedly provided with a strong spring 3045, the uniform coating mechanism 305 comprises a coating groove 3051, a sliding sheet 3052 for coating lubricating oil, a transverse clamping groove 3053 and a clamping seal plate 3054, the coating groove 3051 is equidistantly arranged on the two sides of the front surface and the back surface of the plastic block 304, the sliding sheet 3052 is movably clamped in the inner cavity of the coating groove 3051, the transverse clamping groove 3053 is arranged on the top and the bottom of the right side of the plastic block 304, wherein the depth of the transverse clamping groove 3053 is only half of the height of the plastic block 304, the thickness or the height is mainly set by considering the position difference of two chain rings in the X axial direction and the Y axial direction, what is expressed by the chain ring mouth in the X, the same Y axial chain ring expresses that the ring opening direction is located the Y axial direction, the coordinate here selects three-dimensional coordinate, the clamping shrouding 3054 is installed at the opening part of horizontal joint groove 3053 through the hinge, the middle part of daubing groove 3051 inner wall has seted up the bar groove 3055, the middle part that the slide 3052 is close to bar groove 3055 one side is through horizontal bolt and propelling movement piece 3043 fixed connection, the left side of clamping shrouding 3054 is through otic placode and horizontal bolt and the one end movable mounting of back shaft 3044.
When the chain type electric hoist works, firstly, a heavy object to be lifted is directly hung at the bottom of a lifting hook mechanism 3 through a hook, then the electric hoist is lifted and moved in position through a device such as a gantry, a speed reducing mechanism 1 in the electric hoist pulls a manganese steel chain 2 to lift the hook member 301 and the heavy object in height, the manganese steel chain 2 slides on the outer ring of a guide pulley 303 to drive the hook member 301 to move, a Y-axial chain ring is directly clamped on the outer ring of a plastic block 304, meanwhile, an X-axial chain ring is clamped and enters an inner cavity of a transverse clamping groove 3053 in a vertical state, at the same time, two clamping seal plates 3054 are directly extruded at first in the process of entering the chain 3053, the clamping seal plates 3054 drive a support shaft 3044 on the back side to perform extrusion movement, and a pushing block 3043 is driven to move when the support shaft 3044 moves, meanwhile, the sliding piece 3052 in the inner cavity of the smearing groove 3051 is also linked with the pushing block 3043, when the chain ring in the Y-axis direction is clamped on the outer ring of the plastic block 304, the sliding piece 3052 is tightly attached to the chain ring, so that the lubricating oil adhered to the outer surface of the chain ring and in a stacked state can be uniformly smeared by rolling when the sliding piece 3052 moves.
To sum up, this chain electric block, the shaping mechanism of guide pulley 303 outside equidistance, block in proper order with manganese steel chain 2 all the time in the motion process, the gravity of lifting by the cooperation thing, go deep along chain hole department gradually, will be dragged the chain festival that produces deformation and expand moulding again, evenly scribble the mechanism and take place the action when chain festival block atress in the X axle direction, hug closely chain festival in the Y axle direction and slide, evenly scribble the lubricating oil that has accumulational on the chain festival, a plurality of shaping mechanism lifts by crane the heavy object or places noon, incessantly block one by one with the chain festival all the time, increased the frictional force between guide pulley and the manganese steel chain, the stability of lifting by crane or placing the heavy object has been improved greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A chain electric block is characterized in that: the manganese steel chain type speed reducer comprises a speed reducing mechanism (1), a manganese steel chain (2) and a hook mechanism (3), wherein the manganese steel chain (2) is installed in an inner cavity of the speed reducing mechanism (1) in a penetrating mode through a synchronous gear, and the hook mechanism (3) is arranged at the bottom of the manganese steel chain (2);
hook mechanism (3) are including hook piece (301), hanging shaft (302), guide pulley (303), moulding piece (304) and evenly paint mechanism (305), the back of hanging shaft (302) and the fixed welding of the inner wall of hook piece (301), guide pulley (303) cup joint on the outer lane of hanging shaft (302), moulding piece (304) equidistance sets up on the outer wall of guide pulley (303), evenly paint mechanism (305) and set up at the front and the back of moulding piece (304).
2. The chain-type electric hoist according to claim 1, characterized in that: evenly paint mechanism (305) including scribbling groove (3051), slide (3052) that is used for scribbling lubricating oil, horizontal joint groove (3053), clamping shrouding (3054), scribble both sides that groove (3051) equidistance was seted up at the positive and back of shaping piece (304), the inner chamber in groove (3051) is scribbled in slide (3052) activity joint, top and bottom on shaping piece (304) right side are seted up in horizontal joint groove (3053), clamping shrouding (3054) are installed at the opening part in horizontal joint groove (3053) through the hinge.
3. The chain-type electric hoist according to claim 1, characterized in that: the middle of the plastic block (304) is provided with a hollow cavity (3041), the inner wall of the hollow cavity (3041) is fixedly provided with a limit track (3042), the inner cavity of the limit track (3042) is connected with a pushing block (3043) in a penetrating manner, the left side of the pushing block (3043) is rotatably provided with a support shaft (3044), and the right side of the pushing block (3043) is fixedly provided with a strong spring (3045).
4. The chain-type electric hoist according to claim 2, characterized in that: a strip-shaped groove (3055) is formed in the middle of the inner wall of the smearing groove (3051), the middle of one side, close to the strip-shaped groove (3055), of the sliding piece (3052) is fixedly connected with the pushing block (3043) through a transverse bolt, and the left side of the clamping sealing plate (3054) is movably mounted at one end of the supporting shaft (3044) through an ear plate and the transverse bolt.
5. The chain-type electric hoist according to claim 1, characterized in that: the front surface and the back surface of the shaping block (304) are both inclined surfaces, and the inclined angle of the side surface of the shaping block (304) is the same as that of the sliding sheet (3052).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028861.2A CN112141921A (en) | 2019-07-08 | 2019-07-08 | Chain type electric hoist and method |
| CN201910610723.6A CN110407119B (en) | 2019-07-08 | 2019-07-08 | Chain type electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610723.6A CN110407119B (en) | 2019-07-08 | 2019-07-08 | Chain type electric hoist |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028861.2A Division CN112141921A (en) | 2019-07-08 | 2019-07-08 | Chain type electric hoist and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110407119A CN110407119A (en) | 2019-11-05 |
| CN110407119B true CN110407119B (en) | 2020-11-20 |
Family
ID=68360601
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910610723.6A Active CN110407119B (en) | 2019-07-08 | 2019-07-08 | Chain type electric hoist |
| CN202011028861.2A Withdrawn CN112141921A (en) | 2019-07-08 | 2019-07-08 | Chain type electric hoist and method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028861.2A Withdrawn CN112141921A (en) | 2019-07-08 | 2019-07-08 | Chain type electric hoist and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110407119B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141921A (en) * | 2019-07-08 | 2020-12-29 | 陈思琪 | Chain type electric hoist and method |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026070Y2 (en) * | 1987-12-14 | 1990-02-14 | ||
| JP2597289B2 (en) * | 1993-07-02 | 1997-04-02 | 象印チエンブロック株式会社 | Manual chain block |
| DE9408398U1 (en) * | 1994-05-22 | 1994-07-28 | Satzinger Gmbh & Co | Device for lubricating the chain of a running chain drive |
| IT1285955B1 (en) * | 1996-06-18 | 1998-06-26 | Giuseppe Sorbara | DEVICE FOR THE LUBRICATION OF CHAINS OF TRANSFORMERS, OF CHAINS FOR TRANSMISSIONS AND SIMILAR |
| US6915745B2 (en) * | 2003-01-17 | 2005-07-12 | Tac Lube, Llc | Self-lubricating overhead conveyor system |
| DE102006008171A1 (en) * | 2006-02-22 | 2007-08-23 | Heinrich Abbrederis | Bicycle chain oiler e.g. for bicycles, motorcycles and other chain-propelled vehicles, has chain which can be lubricated and which runs over chain wheel |
| DE102006036162A1 (en) * | 2006-08-01 | 2008-02-07 | Stahl Crane Systems Gmbh | Chain nut with higher load capacity |
| CN101585479B (en) * | 2009-06-15 | 2011-05-18 | 煤炭科学研究总院太原研究院 | Hoist device of bracket transport vehicle |
| US8584551B2 (en) * | 2011-02-16 | 2013-11-19 | Wabtec Holding Corp | Railroad handbrake chain tension condition sensing device and method |
| DE102013203214A1 (en) * | 2012-03-12 | 2013-09-12 | Schaeffler Technologies AG & Co. KG | Method for producing a link chain |
| CN204217535U (en) * | 2014-11-14 | 2015-03-25 | 广东骏马精密工业有限公司 | A kind of lubricating oil output device of chain saw |
| US9791357B2 (en) * | 2015-07-28 | 2017-10-17 | Jpw Industries Inc. | Overload indicator for hoist |
| CN205592369U (en) * | 2016-04-25 | 2016-09-21 | 昆山市传动链厂有限公司 | Big torque transmission sprocket filling device of low -speed |
| CN107377651A (en) * | 2017-08-07 | 2017-11-24 | 天津长飞鑫茂光缆有限公司 | A kind of optical cable steel aluminium strip shaped device |
| CN109013731A (en) * | 2018-06-29 | 2018-12-18 | 南京中高知识产权股份有限公司 | A kind of robot electricity consumption core housing extrusion body |
| CN208761938U (en) * | 2018-08-15 | 2019-04-19 | 苏州富美达电梯部件有限公司 | It is a kind of for compensating the guiding device of chain |
| CN110407119B (en) * | 2019-07-08 | 2020-11-20 | 诸暨市智焘智能科技有限公司 | Chain type electric hoist |
-
2019
- 2019-07-08 CN CN201910610723.6A patent/CN110407119B/en active Active
- 2019-07-08 CN CN202011028861.2A patent/CN112141921A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141921A (en) * | 2019-07-08 | 2020-12-29 | 陈思琪 | Chain type electric hoist and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112141921A (en) | 2020-12-29 |
| CN110407119A (en) | 2019-11-05 |
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Effective date of registration: 20201103 Address after: 311800 207, 2 / F, building 5, Sox think tank, No. 535 Yongxin Road, Datang street, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Zhitao Intelligent Technology Co.,Ltd. Address before: 225002 Yangzhou Jun'an Crane Equipment Co., Ltd. of Yangzhou City, Jiangsu Province Applicant before: Chen Siqi |
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Effective date of registration: 20211130 Address after: 311800 122-2 BUSEN West Road, Fengqiao town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Address before: Room 207, 2nd floor, building 5, hosiery think tank, 535 Yongxin Road, Datang street, Zhuji City, Shaoxing City, Zhejiang Province 311800 Patentee before: Zhuji Zhitao Intelligent Technology Co.,Ltd. |
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Denomination of invention: Chain type electric hoist Effective date of registration: 20211207 Granted publication date: 20201120 Pledgee: Bank of China Limited Zhuji sub branch Pledgor: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Registration number: Y2021980014072 |
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Date of cancellation: 20230710 Granted publication date: 20201120 Pledgee: Bank of China Limited Zhuji sub branch Pledgor: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Registration number: Y2021980014072 |
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Denomination of invention: A chain electric hoist Effective date of registration: 20230712 Granted publication date: 20201120 Pledgee: Bank of China Limited Zhuji sub branch Pledgor: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Registration number: Y2023980048116 |
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