CN102423514A - Rope winding wheel of rope descent control device - Google Patents
Rope winding wheel of rope descent control device Download PDFInfo
- Publication number
- CN102423514A CN102423514A CN2011102544904A CN201110254490A CN102423514A CN 102423514 A CN102423514 A CN 102423514A CN 2011102544904 A CN2011102544904 A CN 2011102544904A CN 201110254490 A CN201110254490 A CN 201110254490A CN 102423514 A CN102423514 A CN 102423514A
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- China
- Prior art keywords
- rope
- winding wheel
- superimposed
- circular slab
- descending lifeline
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/04—Friction sheaves; "Koepe" pulleys
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/50—Features essential to rope pulleys
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A rope winding wheel of a rope descent control device aims to overcome the problem that the production cost and difficulty are increased because a concave wear-resistant rubber layer is required to be arranged on the outer surface of the rope winding wheel of the existing rope descent control device with a rope passing structure. The invention discloses the rope winding wheel of the rope descent control device, wherein the rope race of the rope winding wheel is arranged into a V-shaped structure, when the rope is stressed, the rope is pressed into the slit of the V-shaped groove, when the rope bears more force, the compression depth of the rope into the V-shaped groove is larger, the two sides of the V-shaped groove generate strong pressure onto the rope, so enough directional force is ensured to exist between the rope and the rope winding wheel.
Description
Technical field
The present invention relates to a kind of rope slow descending device, relate in particular to a kind of rope-winding wheel of rope descending lifeline.
Background technology
In daily life or work, people face a danger through regular meeting aloft, if when not having other method to escape; Need be by the escape of aerial landing-gear, known aerial landing-gear comprises friction speed-limited, hand brake speed-limited and hydraulic damping speed-limited, the above two shortcomings are poor reliability; The latter is relatively simple for structure; Performance is also reliable, and CN87216143 discloses and a kind ofly plays the aerial landing-gear of speed limit effect with piston and cam, but cam only bears pressure; Do not bear pulling force, in the landing process, exist speed limit inhomogeneous; ZL2003101127389 discloses a kind of principle that adopts bent axle to be connected with Hydraulic Adjustable Speed formula controller respectively with ZL2003201232361, but owing to adopt chain ladder, descent altitude is restricted; ZL2007202016917 discloses the aerial downfall equipment of a kind of hydraulic pressure speed-limited, and its structure was the rope formula, and key issue of rope descending lifeline of crossing rope-like structure is how to guarantee that enough frictional force is arranged between rope and the rope-winding wheel.In order to increase the frictional force between rope and the rope-winding wheel; It discloses a kind of rope rope-winding wheel technology; The outer surface that promptly is rope-winding wheel is provided with the abrasive rubber layer that is concave surface, and still, there is very big problem in this technology; To increase manufacturing cost and manufacture difficulty because the abrasive rubber layer of concave surface is set on the outer surface of rope-winding wheel, bring adverse influence for the manufacturing of whole device.
Summary of the invention
For on the outer surface that overcame now the rope descending lifeline rope-winding wheel of crossing rope-like structure because the abrasive rubber layer of concave surface need be set; Increase the problem of manufacturing cost and manufacture difficulty, the present invention discloses a kind of rope-winding wheel of rope descending lifeline, is arranged to v-shaped structure on the grooving with rope-winding wheel; When rope is stressed; Rope is pressed in the slit of V-shaped groove, and stressed when big more when rope, and its degree of depth that is pressed into V-shaped groove is just big more; Two sides of V-shaped groove will produce powerful pressure to rope, thereby guarantee to have enough frictional force between rope and the rope-winding wheel.
The technical scheme that technical solution problem of the present invention adopts is that the rope-winding wheel of a kind of rope descending lifeline that the present invention proposes comprises that mainly wheel body is used on the wheel body wheel body is installed in the installing hole on the parts with being arranged on, and is characterized in that wheel body is provided with V-arrangement wiring groove.
One of preferred version of the present invention: the V-arrangement wiring groove of wheel body does not have the bottom surface, and two prisms of V-shaped groove produce powerful pressure to rope, guarantee to have enough frictional force between rope and the rope-winding wheel thus.
Two of preferred version of the present invention: the V-arrangement wiring groove of wheel body has the bottom surface, and two prisms of V-shaped groove produce powerful pressure to rope, guarantee to have enough frictional force between rope and the rope-winding wheel thus.
Three of preferred version of the present invention: to be integral structure formed and had a V-shaped groove by the mode manufacturing of casting or processing wheel body.
Four of preferred version of the present invention: wheel body is by the superimposed back-to-back fabricated structure that fixedly forms through the securing member that is arranged on the said superimposed fixing hole afterwards of two circular slabs with prism, installing hole and superimposed fixing hole, and the superimposed fixing hole on the said circular slab is circle distribution and the superimposed prism afterwards of said circular slab constitutes V-arrangement wiring groove.
Five of preferred version of the present invention: between said two circular slabs, also be provided with middleware, said middleware can be a middle splint, also can be middle clamp; Said middle splint can also be provided with installing hole corresponding with circular slab and superimposed fixing hole.
Six of preferred version of the present invention: said wheel body is superimposed back-to-back afterwards by the elastic compression combined member pressing and fixing that is arranged on the superimposed fixing hole by two said circular slabs; Said elastic compression combined member mainly comprises rod member, elastic component and compressing member; Said rod member passes the superimposed fixing hole of two circular slabs from the outside of a circular slab, elastic component is socketed on the rod member and an end is pressed on the outside of another circular slab and the other end is fixed by compressing member.
Seven of preferred version of the present invention: be positioned at the rubbing hole that also is provided with circle distribution on the rope contact position at said circular slab, increase the frictional force between rope and the rope-winding wheel thus, guarantee between rope and the rope-winding wheel non-slip.
Eight of preferred version of the present invention: said wheel body is that integral structure and said installing hole are the central shaft hole structure.
Nine of preferred version of the present invention: the installing hole of said fabricated structure wheel body is made up of several.
The invention has the beneficial effects as follows that the present invention proposes a kind of rope-winding wheel of rope descending lifeline,, can increase the frictional force between rope and the rope-winding wheel through V-shaped groove is set, guarantee safe in utilization, simple in structure, reliable in quality, easy to process, low cost of manufacture.
Description of drawings
Fig. 1, Fig. 2 are the structural representation of first embodiment of the invention, and Fig. 1 is a front view, and Fig. 2 is the stereogram of this embodiment.
Fig. 3 is the structural representation of second embodiment of the invention.
Fig. 4, Fig. 5, Fig. 6 are the structural representation of third embodiment of the invention, and wherein Fig. 4 is for taking figure apart, and Fig. 5 is a stereogram, and Fig. 6 is a front view.
Fig. 7, Fig. 8 are the structural representation of four embodiment of the invention, and wherein Fig. 7 is for taking figure apart, and Fig. 8 is a stereogram.
Fig. 9, Figure 10, Figure 11 are the structural representation of fifth embodiment of the invention, and wherein Fig. 9 is for taking figure apart, and Figure 10 is a stereogram, and Figure 11 is a front view.
Figure 12, Figure 13 are the structural representation of sixth embodiment of the invention, and wherein Figure 12 is for taking figure apart, and Figure 13 is a front view.
Figure 14 is the structural representation of seventh embodiment of the invention, and Figure 14 is a cutaway view.
Figure 15, Figure 16 are the structural representation of eighth embodiment of the invention.
Figure 17 is the structural representation of nineth embodiment of the invention.
Among the figure:
1 wheel body, 1a, 1b circular slab, 1.1 center mounting holes, 1a1,1b1 installing hole, 1a2, the superimposed fixing hole of 1b2; 1.3V the shape groove, 1a3,1b3. prism, 1.4 bottom surfaces, 1a31,1b31 rubbing hole, 2.1 middle splint; 2.11 installing hole, 2.12 superimposed fixing holes, 2.2,2.3 middle clamps, 3 securing members; 4 elastic compression combined members, 4.1 rod members, 4.2 elastic components, 4.3 compressing members.
The specific embodiment
Fig. 1, Fig. 2 are the structural representation of first embodiment of the invention, and Fig. 1 is a front view, and Fig. 2 is the stereogram of this embodiment.In Fig. 1, show; Mainly comprise wheel body 1 at this embodiment, wheel body 1 is provided with the V-shaped groove 1.3 that is used to twine rope, and prism 1a3, prism 1b3 are arranged on the V-shaped groove 1.3; In Fig. 2, show, also be provided with on the wheel body 1 and be used for rope-winding wheel 1 is installed in the center mounting hole 1.1 on the parts.When rope is stressed; Rope is pressed in the slit of V-shaped groove 1.3, and prism 1a3, the 1b3 of V-shaped groove 1.3 will produce powerful pressure to rope, thereby guarantees to have enough frictional force between rope and the rope-winding wheel; Show that in Fig. 1 the V-shaped groove 1.3 of this embodiment does not have the bottom surface.
In first embodiment, wheel body 1 is an integral structure, can adopt the mode of casting or processing to process.
The present invention's prompting in first embodiment, can also be provided with keyway on the installing hole 1.1 of wheel body 1.
Fig. 3 is the structural representation of second embodiment of the invention.Show among the figure; Different with first embodiment is; The V-shaped groove 1.3 of this embodiment has bottom surface 1.4, and when rope was stressed, rope was pressed in the slit of V-shaped groove 1.3; Two prism 1a3 of V-shaped groove 1.3,1b3 will produce powerful pressure to rope, thereby guarantee to have enough frictional force between rope and the rope-winding wheel.
Fig. 4, Fig. 5, Fig. 6 are the structural representation of third embodiment of the invention, and wherein Fig. 4 is for taking figure apart, and Fig. 5 is a stereogram, and Fig. 6 is a front view.Show that in Fig. 4 the wheel body of this embodiment is the fabricated structure that is formed by stacking back-to-back by circular slab 1a and circular slab 1b, circular slab 1a is provided with prism 1a3, installing hole 1a1, superimposed fixing hole 1a2; In like manner, circular slab 1b is provided with prism 1b3, installing hole 1b1, superimposed fixing hole 1b2; In Fig. 5, show; After circular slab 1a and 1b are superimposed; Superimposed fixing hole 1a2, superimposed fixing hole 1b2 are in correspondence with each other; With two superimposed being fixed together of circular slab, superimposed fixing hole 1a2, superimposed fixing hole 1b2 are circle distribution to securing member 3 through the coincidence of a correspondence fixing hole, guarantee that the superimposed of circular slab 1a and 1b fixedly is firm; After superimposed the fixing, installing hole 1a1 and installing hole 1b1 have constituted installing hole in correspondence with each other, and several installing holes that constitute thus are installed in rope-winding wheel on the parts; Show that in Fig. 6 after circular slab 1a and 1b superimposed, prism 1a3, prism 1b3 constitute V-shaped groove 1.3.When rope was stressed, rope was pressed in the slit of V-shaped groove 1.3, and two prism 1a3 of V-shaped groove 1.3,1b3 will produce powerful pressure to rope, thereby guaranteed to have enough frictional force between rope and the rope-winding wheel.
The present invention prompting, in the 3rd embodiment, securing member 3 can comprise that blind rivet, rivet, spiral shell known connection securing member such as order.
Fig. 7, Fig. 8 are the structural representation of four embodiment of the invention, and wherein Fig. 7 is for taking figure apart, and Fig. 8 is a stereogram.Show that in the drawings different with the 3rd embodiment is, in this embodiment, circular slab 1b is the hollow ring structure, circular slab 1a and circular slab 1b are superimposed fix after, through some installing hole 1a1 rope-winding wheel is installed in the installing hole on the parts.
Fig. 9, Figure 10, Figure 11 are the structural representation of fifth embodiment of the invention, and wherein Fig. 9 is for taking figure apart, and Figure 10 is a stereogram, and Figure 11 is a front view.Show among Fig. 9, Figure 10; Different with the 3rd embodiment is; This embodiment also is provided with middle splint 2.1, and middle splint 2.1 is provided with installing hole 2.11 and superimposed fixing hole 2.12, after circular slab 1a, middle splint 2.1, circular slab 1b three are superimposed; Superimposed fixing hole 1a2, superimposed fixing hole 2.12, superimposed fixing hole 1b2 three in correspondence with each other, securing member 3 through the coincidence of a correspondence fixing hole with two circular slabs with middle splint is superimposed is fixed together; After superimposed the fixing, installing hole 1a1, installing hole 2.11, installing hole 1b1 three have constituted installing hole in correspondence with each other, and several installing holes that constitute thus are installed in rope-winding wheel on the parts; Show that in Figure 11 after circular slab 1a and 1b superimposed, prism 1a3, prism 1b3 constitute V-shaped groove 1.3.
Figure 12, Figure 13 are the structural representation of sixth embodiment of the invention.Show among Figure 12; Different with the 5th embodiment is; This embodiment is improved to some middle clamps 2.2 with middle splint; Circular slab 1a, also be provided with in the middle of when circular slab 1b is superimposed some in the middle of clamps 2.2 and middle clamp 2.3, superimposed fixing hole 1a2, middle clamp 2.2, superimposed fixing hole 1b2 three in correspondence with each other, securing member 3 through the coincidence of a correspondence fixing hole with two superimposed being fixed together of circular slab; After superimposed the fixing, installing hole 1a1, middle clamp 2.3, installing hole 1b1 three have constituted installing hole in correspondence with each other, and several installing holes that constitute thus are installed in rope-winding wheel on the parts; Show that in Figure 13 after circular slab 1a and circular slab 1b superimposed, prism 1a3, prism 1b3 constitute V-shaped groove 1.3.
Figure 14 is the structural representation of seventh embodiment of the invention, and Figure 14 is a cutaway view.Show among Figure 14; Different with the 3rd embodiment is; After the circular slab 1a of this embodiment and circular slab 1b are superimposed back-to-back, be to form through elastic compression combined member 4 pressing and fixing, described elastic compression combined member mainly comprises rod member 4.1, elastic component 4.2, compressing member 4.3; Rod member 4.1 passes superimposed fixing hole 1a2 and superimposed fixing hole 1b2 from the outside of circular slab 1a, elastic component 4.2 is socketed on the rod member 4.1, and an end is pressed on the outside of circular slab 1b, and the other end is fixed by compressing member 4.3.
Figure 15, Figure 16 are the structural representation of eighth embodiment of the invention; Show among Figure 15 that different with the 3rd embodiment is, also be provided with the rubbing hole 1a31 of circle distribution on the prism 1a3 of circular slab 1a with on the rope contact position; In like manner; Also being provided with the rubbing hole 1b31 of circle distribution on the prism 1b3 on the circular slab 1b with on the rope contact position, increase the frictional force between rope and the rope-winding wheel thus, guarantee between rope and the rope-winding wheel non-slip; Show among Figure 16 that after circular slab 1a and circular slab 1b were superimposed, prism 1a3, prism 1b3 constituted V-shaped groove 1.3.When rope was stressed, rope was pressed in the slit of V-shaped groove 1.3, and two prism 1a3 of V-shaped groove 1.3,1b3 will produce powerful pressure to rope, thereby guaranteed to have enough frictional force between rope and the rope-winding wheel.
Figure 17 is the structural representation of nineth embodiment of the invention.Show among Figure 17 that different with the 5th embodiment is, also be provided with the rubbing hole 1a31 of circle distribution on the circular slab 1a with on the rope contact position, in like manner, also be provided with the rubbing hole 1b31 of circle distribution on the circular slab 1b with on the rope contact position.
Claims (10)
1. the rope-winding wheel of a rope descending lifeline comprises that mainly wheel body is used on the wheel body wheel body is installed in the installing hole on the parts with being arranged on, and is characterized in that wheel body is provided with V-arrangement wiring groove.
2. the rope-winding wheel of rope descending lifeline according to claim 1 is characterized in that: said wheel body is that integral structure and said installing hole are the central shaft hole structure.
3. the rope-winding wheel of rope descending lifeline according to claim 1; It is characterized in that: said wheel body is by the superimposed back-to-back fabricated structure that fixedly forms through the securing member that is arranged on the said superimposed fixing hole afterwards of two circular slabs with prism, installing hole and superimposed fixing hole, and the superimposed fixing hole on the said circular slab is circle distribution and the superimposed prism afterwards of said circular slab constitutes V-arrangement wiring groove.
4. the rope-winding wheel of rope descending lifeline according to claim 3 is characterized in that: between said two circular slabs, also be provided with middleware.
5. the rope-winding wheel of rope descending lifeline according to claim 4 is characterized in that: said middleware is a middle splint.
6. the rope-winding wheel of rope descending lifeline according to claim 4 is characterized in that: said middleware is some middle clamps.
7. the rope-winding wheel of rope descending lifeline according to claim 5 is characterized in that: on said middle splint, can also be provided with installing hole corresponding with circular slab and superimposed fixing hole.
8. the rope-winding wheel of rope descending lifeline according to claim 3; It is characterized in that: said wheel body is superimposed back-to-back afterwards by the elastic compression combined member pressing and fixing that is arranged on the superimposed fixing hole by two said circular slabs; Said elastic compression combined member mainly comprises rod member, elastic component and compressing member; Said rod member passes the superimposed fixing hole of two circular slabs from the outside of a circular slab, elastic component is socketed on the rod member and an end is pressed on the outside of another circular slab and the other end is fixed by compressing member.
9. according to the rope-winding wheel of claim 3,4,5,6,7,8 each described rope descending lifelines, it is characterized in that: the installing hole of said fabricated structure wheel body is made up of several.
10. the rope-winding wheel of rope descending lifeline according to claim 3 is characterized in that: be positioned at the rubbing hole that also is provided with circle distribution on the rope contact position at said circular slab.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102544904A CN102423514A (en) | 2011-08-31 | 2011-08-31 | Rope winding wheel of rope descent control device |
| PCT/CN2011/079798 WO2013029288A1 (en) | 2011-08-31 | 2011-09-19 | Rope winding wheel for rope descending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102544904A CN102423514A (en) | 2011-08-31 | 2011-08-31 | Rope winding wheel of rope descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102423514A true CN102423514A (en) | 2012-04-25 |
Family
ID=45957598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102544904A Pending CN102423514A (en) | 2011-08-31 | 2011-08-31 | Rope winding wheel of rope descent control device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102423514A (en) |
| WO (1) | WO2013029288A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014063385A1 (en) * | 2012-10-26 | 2014-05-01 | He Shaodun | Variable cross-section cable-reeling sheave and hanger thereof |
| CN103785122A (en) * | 2012-10-26 | 2014-05-14 | 何少敦 | Cross-section-variable rope reel and hanging device thereof |
| CN103785120A (en) * | 2012-10-26 | 2014-05-14 | 何少敦 | Cross-section-variable rope reel and hanging device thereof |
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| US6405833B1 (en) * | 2000-01-06 | 2002-06-18 | Otis Elevator Company | Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties |
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- 2011-08-31 CN CN2011102544904A patent/CN102423514A/en active Pending
- 2011-09-19 WO PCT/CN2011/079798 patent/WO2013029288A1/en active Application Filing
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| CN2699933Y (en) * | 2004-05-28 | 2005-05-18 | 李景海 | A slow descending device in uniform velocity for life saving |
| CN2780248Y (en) * | 2005-03-28 | 2006-05-17 | 李巍巍 | Reciprocating type life saving device |
| CN2920301Y (en) * | 2006-05-25 | 2007-07-11 | 毛必伟 | Gently gliding device with back-and-forth gliding unit |
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| CN101961531A (en) * | 2010-10-14 | 2011-02-02 | 西北工业大学 | Controllable permanent magnet eddy escape device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014063385A1 (en) * | 2012-10-26 | 2014-05-01 | He Shaodun | Variable cross-section cable-reeling sheave and hanger thereof |
| CN103785122A (en) * | 2012-10-26 | 2014-05-14 | 何少敦 | Cross-section-variable rope reel and hanging device thereof |
| CN103785120A (en) * | 2012-10-26 | 2014-05-14 | 何少敦 | Cross-section-variable rope reel and hanging device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013029288A1 (en) | 2013-03-07 |
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Application publication date: 20120425 |