CN106429929A - Lifting machine - Google Patents
Lifting machine Download PDFInfo
- Publication number
- CN106429929A CN106429929A CN201610708838.5A CN201610708838A CN106429929A CN 106429929 A CN106429929 A CN 106429929A CN 201610708838 A CN201610708838 A CN 201610708838A CN 106429929 A CN106429929 A CN 106429929A
- Authority
- CN
- China
- Prior art keywords
- cable
- cable cylinder
- described cable
- ways
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a lifting machine. The lifting machine comprises a cable barrel, an offset mechanism and a plurality of guide components, wherein the cable barrel is provided with a cable barrel surface used for supporting a cable wound on the cable barrel; the cable is provided with an anchoring end and a free end; and the multiple guide components are rotatable and are connected with the offset mechanism so as to be offset towards the cable barrel, so that a part of the first circle and a part of the last circle of the cable are fastened around the cable barrel, and the fastened parts of the cable are attached to the cable barrel surface.
Description
Technical field
Present invention relates in general to load to promote, more specifically, relate to a kind of elevator being promoted load by cable.
Background technology
The elevator being promoted load by cable has been existed for a long time.Generally, the operating principle of elevator be based on
Cable, and cable is by attaching to be driven on the cable cylinder of elevator.Cable cylinder holds cable by friction, as tracting cable
Rope is wound around the major impetus device of cable cylinder.Tension force with being applied on cable increases, rope stretch, thus its linear speed fall
Low.
The species of elevator is a lot, including winch (winch) and capstan winch (capstan).Winch is used for being wound around cable, wherein
One end of cable is fixing, and cable is commonly stored on the cable cylinder of winch.Except for example at aspects such as jack lifts
Outside commercial Application, winch is also used for the vehicle aspect of towing motorcar and boats and ships.Owing to winch brings mechanical dominance to user, because of
This winch is widely used in promoting load.But, use the shortcoming of lifting of winch load to be must keep enough incessantly
Tension force so that cable is wound around rightly and leaves on cable cylinder.Generally, as cable is wound onto on cable cylinder, Guiding machine
Structure is used for progressively guiding cable across the length around cable cylinder.
Capstan winch is similar to winch, and except for the difference that the cable of capstan winch is not stored on cable cylinder.So, there are not needs not in capstan winch
Enough tension force is kept to make cable be wound around rightly and leave the problem on cable cylinder in discontinuously.Capstan winch is for other yuan
Part applies the rotating machinery of power, is commonly used for boats and ships and dock wall, to pull rope, cable and anchor chain or to change theirs
Direction.When capstan winch is on-stream, only a part for cable is wrapped on the cable cylinder of capstan winch.Load can be with a freedom
End connects so that capstan winch promotes load.But, driven owing to cable is attached by the cable cylinder of cable and capstan winch, therefore, be
Operating capstan winch, needs enough frictional force between cable and cable cylinder.
The Japanese patent application No.20040163404 of Fumiaki discloses a kind of electrodeless formula winch, and it has and can lead to
The parts crossed around the drive mechanism utilizing existing winch draw and drive winch and are not necessarily to be wound around the construction of rope.Electrodeless formula
Winch includes winding reel, a pair rope clamping leading block and the supporting frame in periphery with rope passage.This pair rope
The tight leading block of cord clip is arranged on the position that rope is wound around around the rope passage being wound around reel, thus increases rope passage pair
The contact friction force of rope.But, as rope is because reducing and elastic deflation through electrodeless its tension force of formula winch, rope
Length is continually changing.The rope passage that rope props up winding reel slides to adapt to the change of rope lengths, thus causes rope
Abrasion and rupture.Rope can be increased guide sliding with rope clamping additionally, rope props up the slip of rope passage being wound around reel
Sliding between wheel.
Accordingly, it would be desirable to a kind of elevator that can solve the problem that at least one the problems referred to above.
Content of the invention
Embodiment of the invention discloses that a kind of elevator being promoted load by cable.
According to the present invention, providing a kind of elevator, it includes cable cylinder, biasing mechanism and multiple ways.Described cable
Cylinder includes the cable cylinder face for supporting the cable being wrapped on it, and described cable has anchored end and free end.The plurality of lead
Be rotating to component and be connected with described biasing mechanism, with towards the biasing of described cable cylinder, make described cable first lap and
A part for last lap buckles around described cable cylinder, thus the part that is clasped of described cable is attached to described cable cylinder face
On.
According to the first aspect of the invention, provide a kind of elevator, it include cable cylinder, biasing mechanism and at least one lead
To part.Described cable cylinder includes the cable cylinder face for supporting cable on it, and described cable has anchored end.Described at least one lead
Be connected with described biasing mechanism to part, described biasing mechanism for will at least one guide described towards described cable cylinder bias with
At least a portion of described cable is buckled between at least one guide described and described cable cylinder.This is substantially by described cable
At least a portion being clasped attaches on described cable cylinder face.When described cable extends between described anchored end and described cable cylinder
When being partially under tension force, the sliding between at least a portion that described cable cylinder face and described cable are clasped substantially is hindered
Only, and described cable cylinder can by rotation displacement with at least a portion that described cable is clasped is displaced away from described at least one
Guide.
According to the second aspect of the invention, providing a kind of elevator, it includes cable cylinder, multiple guide, guide support
Part and bias unit.Described cable cylinder includes the cable cylinder face for supporting cable on it, and described cable has anchored end.Described lead
To support member for being connected with each other with the plurality of guide.Described bias unit coordinates with described guide support, and being used for will
The plurality of guide biases towards described cable cylinder to buckle described cable between the plurality of guide and described cable cylinder
At least partially.At least a portion that described cable is clasped substantially is attached on described cable cylinder face by this.When described cable
When being partially under tension force of extension between described anchored end and described cable cylinder, described cable cylinder face and described cable are clasped
Sliding between Zhi Shaoyibufen is substantially prevented, and described cable cylinder can be by rotation displacement to be clasped described cable
At least a portion is displaced away from the plurality of guide.
According to the third aspect of the invention we, providing a kind of cable adhering device, it includes multiple guide, guide support
Part and bias unit.Described guide support is for being connected with each other with the plurality of guide and being connected with described bias unit.
Described bias unit can be connected with the cable cartridge module including cable cylinder.Described cable cylinder has the cable cylinder for supporting cable on it
Face, described cable has anchored end.Described bias unit coordinates with described guide support, for by the plurality of guide court
Bias to described cable cylinder to buckle at least a portion of described cable between the plurality of guide and described cable cylinder.This is basic
On attach at least a portion that described cable is clasped on described cable cylinder face.When described cable described anchored end with described
When being partially under tension force of extension between cable cylinder, the cunning between at least a portion that described cable cylinder face and described cable are clasped
Shifting is substantially prevented, and described cable cylinder can be by rotation displacement to be displaced away from least a portion that described cable is clasped
Multiple guides.
According to the fourth aspect of the invention, providing a kind of elevator, it includes cable cylinder and multiple ways.Described cable
Cylinder includes the cable cylinder face for supporting cable on it, and described cable has anchored end.The plurality of ways can be towards institute
State cable cylinder face bias and described cable cylinder face can be displaced away from.The plurality of ways includes that the first ways and second guides
Component.Described first ways is for introducing described cable cylinder by described cable, and described second ways is for described the
At least a portion of described cable is buckled between two ways and described cable cylinder.Via described first ways to described cable
Described second ways is biased by the guiding of rope towards described cable cylinder face, thus is substantially clasped at least described cable
A part attaches on described cable cylinder face.When what described cable extended between described anchored end and described cable cylinder is partially in
When under power, the sliding between at least a portion that described cable cylinder face and described cable are clasped is substantially prevented, and described
Cable cylinder can be by rotation displacement to be displaced away from the plurality of ways by least a portion that described cable is clasped.
According to the fifth aspect of the invention, providing a kind of elevator, it includes cable cylinder, multiple ways and biasing dress
Put.Described cable cylinder includes the cable cylinder face for supporting cable on it, and described cable has anchored end.The plurality of ways
Can bias towards described cable cylinder face and described cable cylinder face can be displaced away from.The plurality of ways include the first ways and
Second ways.Described first ways is for introducing described cable cylinder by described cable, and described second ways is used for
At least a portion of described cable is buckled between described second ways and described cable cylinder.Described bias unit with described many
Individual ways coordinates so that described second ways is towards opening in the described bias unit of biasing release in described cable cylinder face
Power, and described second ways produces tension force away from the displacement in described cable cylinder face in described bias unit.When described cable
Rope extend between described anchored end and described cable cylinder when being partially under tension force, described cable cylinder face is clasped with described cable
At least a portion between sliding be substantially prevented, and described cable cylinder can be by rotation displacement to be clasped described cable
At least a portion be displaced away from described second guide member.
Brief description
With reference to the accompanying drawings, embodiments of the invention are described, in the accompanying drawings：
Fig. 1 is the front view showing elevator according to an embodiment of the invention；
Fig. 2 is the sectional view of the line A-A along elevator shown in Fig. 1；
Fig. 3 is the side view showing the first construction of elevator according to another embodiment of the present invention, this first structure
Make and include cable cylinder, bias unit, multiple guide, multiple guide support and leverage component；
Fig. 4 is the sectional view of the B-B ' line along elevator shown in Fig. 3；And
The side view of Fig. 5 the second construction of elevator shown in display Fig. 3, wherein, several cables is wrapped in cable cylinder
On.
Detailed description of the invention
Describe a kind of elevator being promoted load by cable below, be used for solving at least one the problems referred to above.
In order to succinct and clear, hereafter the description of this invention is limited to the application relevant with elevator.But, this does not arrange
Except various embodiments in other application for the present invention.The basic conception of various embodiments of the present invention has altogether in embodiments
Property.
With reference to Fig. 1 and Fig. 2, the first embodiment of the present invention being described below in detail, wherein, similar elements is with identical accompanying drawing
Mark instruction.
With reference to Fig. 1 and Fig. 2, show elevator 10 according to a first embodiment of the present invention.Elevator 10 generally includes cable
Cylinder the 12nd, bias unit the 14th, multiple guides the 16th, guide support 18 and housing 19.Bias unit 14 and guide support 18 shape
Become biasing mechanism.Elevator 10 also includes actuator (not shown), and it can be operated to control the rotation displacement of cable cylinder 12.This cause
Dynamic device is preferably motor.Selectively, this actuator includes the crank assemblies that can be operated to cable cylinder 12 rotation displacement.Cable
Cylinder 12 includes the cable cylinder face 20 for supporting the cables such as rope 22, and wherein cable 22 has anchored end 24 and free end 26.
Preferably, as in figure 2 it is shown, cable 22 is wound around three times around cable cylinder 12.But, cable 22 also can be wound around around cable cylinder 12 and be more than three
Secondary.Selectively, cable 22 is only wound around once around cable cylinder 12.Preferably, cable cylinder face 20 is substantially cylindrical.Optional
Ground, cable cylinder face 20 substantially hyperboloid shape.
Additionally, cable cylinder 12 preferably includes to be formed on cable cylinder face 20 and spirals groove (not shown) repeatedly around cable cylinder 12.
This groove is for being positioned at cable 22 in groove when cable 22 is wrapped on cable cylinder 12.This is to stop when cable cylinder 12
By cable during rotation displacement 22 horizontal sliding or be moved out cable cylinder face 20.In addition, this groove is preferably coated with one layer for firmly
Change the material of groove surfaces.The surface of this groove is preferably smooth after being applied, so can reduce cable 22 and groove it
Between friction, thus reduce the abrasion of cable 22 and rupture when cable cylinder 12 is by rotation displacement.
Selectively, the groove being formed on cable cylinder face 20 spirals only about cable cylinder 12 and once cable 22 is positioned at groove
In.Therefore, cable 22 is only wound around once around cable cylinder 12.
The guide support such as chain or roller chain 18 includes the first end 28 and the second end 30, and preferably elongation
's.Guide support 18 is used for being connected with each other each guide 16.Preferably, each guide 16 is rotatable with guide support 18
The roller that ground connects.
Guide support 18 is also connected with bias unit 14.Bias unit 14 is preferably one or more by a volume metal wire
Or the assembly of spring that elastomeric material (such as polyurethane) is made.Bias unit 14 is at the first end 28 and the second end 30s and guiding
Support member 18 connects, and is used for making the first end 28 be biased away from the second end 30.Biasing mechanism is connected with housing 19 and by housing 19
Support, housing 19 is connected with cable cylinder 12.Selectively, housing 19 is not connected with cable cylinder 12 and is connected with framework (not shown).Can grasp
Making ground, bias unit 14 biases towards cable cylinder 12 to be directed to part 16 for coordinating with guide support 18, thus buckles cable
22 parts between guide 16 and cable cylinder 12.This substantially attaches to the part that is clasped of cable 22 on cable cylinder face 20.
In addition, the more than one part of cable 22 can be clasped between guide 16 and cable cylinder 12.In order to buckle cable
The more than one part of 22, needs to use more than one bias unit 14 and a guide support 18.As in figure 2 it is shown, its
Middle cable 22 is wound around three times around cable cylinder 12, it is preferable that two parts of cable 22 substantially attach on cable cylinder face 20, wherein
Each part in the two part of cable 22 is all buckled by a bias unit 14 even same guide support 18.Especially
Ground, the two is clasped the part that one of part part is the first lap around cable cylinder 12 for the cable 22, and the two is clasped portion
Another part in Fen is the part of the last lap around cable cylinder 12 for the cable 22.This ensure that the free end 26 of cable 22 exists
After moving through guide 16 during the rotation displacement of cable cylinder 12, free end 26 continues the part winding around cable cylinder 12.
Preferably, the biasing mechanism biasing towards cable cylinder 12 for being directed to part 16 includes bias unit 14 and guide support
Part 18.Selectively, the another type of biasing mechanism biasing towards cable cylinder 12 for being directed to part 16 can include multiple
Bias arm, such as lever arm (not shown).Each guide 16 is connected with each bias arm, each bias arm for by each guide towards
Cable cylinder 12 biases.
Elevator (not shown) according to a second embodiment of the present invention includes cable cylinder the 12nd, bias unit the 14th, guide support
18 and housing 19, wherein bias unit 14 and guide support 18 form biasing mechanism, with the elevator 10 shown in Fig. 1 and Fig. 2
Difference be, this elevator includes a guide 16, rather than multiple guide 16.Further, since only one of which
Guide 16 is connected with guide support 18, therefore guide support 18 only coordinate with bias unit 14 be directed to part 16 towards
Cable cylinder 12 biases.
Selectively, can not use and include bias unit 14 and guide support 18 to be directed to part 16 towards cable cylinder 12
The biasing mechanism of biasing, and use another type of biasing mechanism to be used for being directed to part 16 and bias towards cable cylinder 12, this biasing
Mechanism includes the bias arm (not shown) being connected with guide 16.
In addition, it is known in the art that inclined except described in first embodiment of the invention and the second embodiment
Put outside mechanism, other kinds of biasing mechanism can also be used to be used for being directed to part 16 and bias towards cable cylinder 12.Furthermore, the present invention
Preferred embodiment be the elevator 10 according to described by first embodiment of the invention, it includes guide 16 and that includes partially
Put device 14 and the biasing mechanism of guide support 18.
With reference to Fig. 1 and Fig. 2, when elevator 10 is when being used for promoting load (not shown), cable 22 is at anchored end 24 and cable
What the part extending between cylinder 12 and cable 22 were wound in groove is partially under tension force.Therefore, cable cylinder face 20 and cable
Two slidings being clasped between part of 22 are substantially prevented.Furthermore, cable cylinder 12 can be by rotation displacement with by cable 22
Two are clasped transposition of partial with away from guide 16.Cable 22 is applied enough by the guide 16 being biased on cable 22
Power so that cable 22 attaches on cable cylinder face 20, and do not hinder when cable cylinder 12 by rotation displacement to promote load when cable 22 warp
Cross the movement of guide 16.In addition, as cable cylinder 12 is by rotation displacement, can use wheel car (not shown) to collect cable 22 from
By end 26.
Fig. 3, Fig. 4 and Fig. 5 show elevator 40 according to a third embodiment of the present invention.Elevator 40 is preferably with Fig. 3 institute
The second construction 40b shown in 40a and Fig. 5 for the first construction showing implements.
The side view of the first construction 40a that Fig. 3 is display elevator 40, Fig. 4 is the first construction along elevator 40
The sectional view of the B-B ' line of 40a.The side view of the second construction 40b that Fig. 5 is display elevator 40.
With reference to Fig. 3, the first construction 40a includes cable cylinder the 12nd, multiple guides the 16th, multiple guide support 18 and lever structure
Part 42.Multiple guides 16 preferably include the first ways 16a and the second ways 16b.Multiple guide support 18 are excellent
Choosing at least includes the first guide support component 18a and the second guide support component 18b.The first construction 40a also includes biasing dress
Put the 14th, one or more hold-down rollers the 44th, the first barrier structure 46a and the second barrier structure 46b.First guide support component 18a
It is all connected with each other with the second ways 16b with the second guide support component 18b.
First guide support component 18a, the second guide support component 18b and leverage component 42 are preferably by the first connection structure
Part 48a is connected with each other.Leverage component 42 is preferably connected with sharing structure 50 also by the second connecting elements 48b.Second connection structure
Part 48b is preferably pivot pin, and leverage component 42 pivots around it.Preferably, the first barrier structure 46a also with sharing structure 50
Connect.
Hold-down roller 44 is connected along its periphery with cable cylinder 12.Each hold-down roller 44 is connected with the periphery of cable cylinder 12 preferably respectively.Can
Selectively, before connecting along the periphery of cable cylinder 12, each hold-down roller 44 is interconnected to form hold-down roller unit (not shown).Respectively
Hold-down roller 44 is connected with each other by such as chain or roller chain.In a deformation, each hold-down roller 44 has substantially smooth
Surface.In an alternative variation, each hold-down roller 44 includes multiple groove (not shown) so that each hold-down roller 44 has groove type table
Face.
Second ways 16b is rotating, and a part for cable 22 is between the second ways 16b and cable cylinder 12
It is clasped.The part that is clasped of cable 22 substantially attaches on cable cylinder face 20.If being clasped of cable 22 be not partly complete
Entirely attach on cable cylinder face 20, then hold-down roller 44 is for attaching to cable cylinder face 20 by the part that is clasped of cable 22 further
On.
In one example, the first guide support component 18a, the second guide support component 18b and leverage component 42 are formed
Biasing mechanism.In another example, bias unit the 14th, the first guide support component 18a, the second guide support component 18b, thick stick
Bar component the 42nd, the first barrier structure 46a and the second barrier structure 46b forms biasing mechanism.Bias unit 14 can be for example bullet
Spring component, compressed bias unit 14 and provided tension force by biasing mechanism.
Include the of the first guide support component 18a, the second guide support component 18b and leverage component 42 at biasing mechanism
In one exemplary operation, before cable 22 being introduced cable cylinder 12 by such as gravity, the second ways 16b is by towards cable cylinder
The cable cylinder face 20 of 12 biases.In this illustration, biasing mechanism is substantially tension-free.
After cable 22 being introduced cable cylinder 12 via the first ways 16a, leverage component 42 is around the second connecting elements 48b
Pivot.Cable 22 introduces preferably via the first ways 16a, and this makes cable 22 compress the first ways 16a.With
Cable 22 and compressing the first ways 16a, the second ways 16b is biased by the cable cylinder face 20 further towards cable cylinder 12.
For example can load cable 22 and towards the first ways 16a biasing by using pulley (not shown), thus
Cable 22 is made to compress the first ways 16a.
Cable 22 contacts the second ways 16b, and this makes the second ways 16b be displaced away from the cable cylinder face of cable cylinder 12
20.Therefore, biasing mechanism provides tension force, thus attaches to the part that is clasped of cable 22 on cable cylinder face 20 further.
Biasing mechanism in first exemplary operation also includes bias unit the 14th, the first barrier structure 46a and second resistance
In the second exemplary operation of gear component 46b, with pivoting of leverage component 42, the second barrier structure 46b is towards first
Barrier structure 46a moves, and this makes the second ways 16b be displaced away from the cable cylinder face 20 of cable cylinder 12.Therefore, bias unit 14
Compressed between the first barrier structure 46a and the second barrier structure 46b.As bias unit 14 is compressed, biasing mechanism carries
For tension force.
As it was earlier mentioned, the tension force providing is for attaching to cable cylinder face 20 by the part that is clasped of cable 22 further.
From the discussion above it is apparent that the second ways 16b can serve as the fulcrum of lever part 42.By regulation fulcrum and the
The displacement of two connecting elements 48b, can control provided Tensity size.
Fig. 5 is the side view of display the second construction 40b.As it can be seen, several cables 22 is wrapped on cable cylinder face 20.
Described in exemplary operation by the first construction 40a, tension force is applied on the every cables in several cables 22.
Elevator 10 and elevator 40 can use the different modes described in following three exemplary configuration implement with
Promote load (not shown).In each exemplary configuration, load is can to hang along a face of fixed structure (such as building)
Gondola (gondola) with positioning.Below for elevator 10, exemplary configuration is described.It is understood that elevator 40 can
It is similar to elevator 10 to implement.
In the first exemplary construction for implementing elevator 10, anchored end 24 is anchored into structure (such as building)
Top, elevator 10 is installed on gondola.
In the second exemplary construction for implementing elevator 10, anchored end 24 is anchored on gondola, elevator 10
It is installed to the top of building.
In the 3rd exemplary configuration for implementing elevator 10, anchored end 24 and elevator 10 are anchored respectively and pacify
Install to the top of building.The part that cable 22 extends between anchored end 24 and cable cylinder 12 forms ring, and pulley is installed to
In a part for ring.This pulley is installed on gondola, thus is connected gondola with elevator 10 by cable 22.
These three exemplary configuration each construction in, when elevator 10 in the running, gondola can be along the table of building
Face positions, thus the object accommodating in promoting or reducing gondola or individual.
In aforesaid way, solving at least for the elevator promoting load according to described by various embodiments of the present invention
One foregoing problems.Although present invention discloses only some embodiments, but the invention is not restricted to described concrete form or parts
Arrange, and it will be apparent to one skilled in the art that and disclosure can be made a variety of changes and/or improve,
Without departing from scope and spirit of the present invention.
Claims (10)
1. an elevator, it includes：
Cable cylinder, described cable cylinder has for supporting the cable cylinder face of cable being wrapped on it, described cable have anchored end and from
By holding；
Biasing mechanism；And
Multiple ways, the plurality of ways is rotating and is connected with described biasing mechanism, with towards described cable
Cylinder biasing, makes the first lap of described cable and a part for last lap buckle around described cable cylinder, thus by described cable
It is clasped part to attach on described cable cylinder face.
2. elevator according to claim 1, also includes hold-down roller, and described hold-down roller is connected with the periphery of described cable cylinder,
Described cable to be attached to further on described cable cylinder face.
3. elevator according to claim 2, wherein each described hold-down roller is connected with each other.
4. elevator according to claim 1, wherein said biasing mechanism includes：Bias unit；And guide support,
It is elongation and has the first end and the second end, and the plurality of ways is connected with described guide support, described guiding
Support member is connected with described bias unit further；Wherein, described bias unit is for by described the of described guide support
One end is biased away from described second end, and coordinate with described guide support with by the plurality of ways towards described cable
Cylinder biasing.
5. elevator according to claim 4, the wherein described second ways release towards the biasing of described cable cylinder face
Tension force in described bias unit, and away from described cable cylinder face displacement described second ways in described bias unit
Produce tension force.
6. elevator according to claim 1, also includes the first guiding structure for described cable introduces described cable cylinder
Part, described ways is biased towards described cable cylinder face by wherein said first ways by directed described cable.
7. elevator according to claim 1, wherein said anchored end is anchored on load or fixed structure.
8. elevator according to claim 1, wherein when described cable cylinder is by rotation displacement, uses wheel car to collect described
Free end.
9. elevator according to claim 1, wherein said cable cylinder face is formed with groove, and described groove is used for positioning described
Cable, to stop described cable horizontal sliding to stride across described cable cylinder face.
10. elevator according to claim 9, wherein said groove has coat, with reduce described cable with described
Friction between groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708838.5A CN106429929A (en) | 2016-11-05 | 2016-11-05 | Lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708838.5A CN106429929A (en) | 2016-11-05 | 2016-11-05 | Lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106429929A true CN106429929A (en) | 2017-02-22 |
Family
ID=58181704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610708838.5A Pending CN106429929A (en) | 2016-11-05 | 2016-11-05 | Lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106429929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155200A (en) * | 2018-03-01 | 2019-08-23 | 宁波畅易行电动车科技有限公司 | Light-duty rope goes up and down equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146293A1 (en) * | 2013-03-22 | 2014-09-25 | Gao Zehang | Endless rope-based lifting system, and elevator and hoister having such lifting system |
| CN104627885A (en) * | 2015-01-29 | 2015-05-20 | 徐工集团工程机械股份有限公司 | Guiding device for optimizing steel wire rope elevation angle |
| CN104860219A (en) * | 2008-01-30 | 2015-08-26 | 箫中民 | Hoist |
-
2016
- 2016-11-05 CN CN201610708838.5A patent/CN106429929A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860219A (en) * | 2008-01-30 | 2015-08-26 | 箫中民 | Hoist |
| WO2014146293A1 (en) * | 2013-03-22 | 2014-09-25 | Gao Zehang | Endless rope-based lifting system, and elevator and hoister having such lifting system |
| CN104627885A (en) * | 2015-01-29 | 2015-05-20 | 徐工集团工程机械股份有限公司 | Guiding device for optimizing steel wire rope elevation angle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155200A (en) * | 2018-03-01 | 2019-08-23 | 宁波畅易行电动车科技有限公司 | Light-duty rope goes up and down equipment |
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Application publication date: 20170222 |