CN102635678A - Single-pulley device with moveable side plates and manufacturing method of single-pulley device - Google Patents
Single-pulley device with moveable side plates and manufacturing method of single-pulley device Download PDFInfo
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- CN102635678A CN102635678A CN2011100370931A CN201110037093A CN102635678A CN 102635678 A CN102635678 A CN 102635678A CN 2011100370931 A CN2011100370931 A CN 2011100370931A CN 201110037093 A CN201110037093 A CN 201110037093A CN 102635678 A CN102635678 A CN 102635678A
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Abstract
The invention discloses a single-pulley device with moveable side plates and a manufacturing method of the single-pulley device. The single-pulley device with moveable side plates comprises a pulley, a connecting shaft and a first side plate and a second side plate which are oppositely arranged. Two ends of the connecting shaft are respectively fixed on the first moveable side plate and the second moveable side plate. The pulley is rotationally arranged on the connecting shaft. Closure holes which are used for locksets or ropes to pass through and be buckled and correspond to each other are arranged at the first moveable side plate and the second moveable side plate respectively. The single-pulley device with moveable side plates is light, has high sliding efficiency and can be combined with the ropes rapidly, and thus the operation and use are convenient to save time and improve safety performance in activities such as rescue.
Description
Technical field
The present invention relates to a kind of pulley gear, particularly a kind of movable side plate single pulley device that is used for activities such as high-lift operation, outdoor expansion, rescue and preparation method thereof.
Background technique
Pulley gear has application widely in production and sphere of life.It can be used for changing the direction of power, or is used to utilize the less power heavier object of slinging.In addition, because the characteristics of the rolling friction between pulley and the object (rope, guide rail etc.), pulley can be used for carrying object and move apace along rope, track etc.Existing pulley gear comprises that pulley is fixed on the biside plate through axle by base plate and two supporting frames that take the shape of the letter U basically that side plate constitutes, and pulley is positioned at opening one side of supporting frame.The base plate of supporting frame is provided with hook, and when using as static pulley, hook is used for suspended in the somewhere; When using as movable pulley, hook is used for the hook object.Existing pulley gear need penetrate from an end of rope, and can not pulley be arranged on the rope from the arbitrary position of rope in use, uses very inconvenient.Particularly the rescue and the climbing field, more need with pulley apace with cable tie altogether so that race against time.This just makes existing pulley gear more impracticable.The radiating effect of existing pulley gear is poor simultaneously, and the heat that produces during the pulley friction can not in time distribute, and the heat of accumulation can quicken the damage of pulley, reduces the working life of pulley.And existing pulley gear intensity is low, poor performance, quality problems such as not nimble are also given and climbed or the rescue user brings emergency risk.
Because the defective that above-mentioned existing pulley gear exists, the inventor actively studies innovation, in the hope of founding a kind of pulley gear of new structure, makes it have more safe, practical property.
Summary of the invention
Technical problem to be solved by this invention provides a kind of movable side plate single pulley device, and this activity side plate single pulley device can combine with rope apace, thereby has saved the time, and light weight, slip efficient are high, easy to install.
In order to solve the problems of the technologies described above; The present invention has adopted following technological scheme: movable side plate single pulley device; Comprise pulley, coupling shaft, the first movable side plate that is oppositely arranged and the second movable side plate; The two ends of said coupling shaft are separately fixed on the said first movable side plate and the second movable side plate, and said pulley rotating is arranged on the said coupling shaft, offer the corresponding locking holes that is used to wear padlock tool or rope on the said first movable side plate and the second movable side plate.
As preferably; Said coupling shaft is a rivet; Said pulley is assemblied on the said rivet through bearing; The end that said rivet has ailhead holds out against on the outer side surface of the said first movable side plate or the second movable side plate, and the other end of said rivet is riveted tightly with it after passing the said second movable side plate or the first movable side plate.
As preferably, have radiation hole on the said first movable side plate and the second movable side plate, the said radiation hole on the said first movable side plate and the second movable side plate all distributes around said coupling shaft.
As preferably, the radiation hole on the said first movable side plate and the second movable side plate is 2～8, and is that the center of circle evenly distributes with said coupling shaft.
As preferably, the said radiation hole on the said first movable side plate and the second movable side plate is 3.
As preferably, said pulley adopts No. 6061 aluminiums to process.
As preferably, the spacing of the said first movable side plate and the second movable side plate that said locking holes place is set is less than the first movable side plate that said pulley place is set and the spacing of the second movable side plate.
As preferably, the width at position that the said first movable side plate and the second movable side plate at said locking holes place are set is provided with the width at the position of said pulley less than the said first movable side plate and the second movable side plate.
The present invention provides a kind of making method of movable side plate single pulley device simultaneously, may further comprise the steps:
1) chooses No. 6061 aluminium of raw material, and strike out the blank of the first movable side plate, the second movable side plate and pulley respectively;
The blank of the said first movable side plate, the second movable side plate and the pulley that 2) step 1) is obtained carries out T6 heat treatment, and solid solubility temperature is 480～550 ℃, and solution time is 2～3 hours, and aging temp is 150～180 ℃, and aging time is 5～8 hours;
3) will pass through step 2) the said first movable side plate, the second movable side plate after the heat treatment and the pulley blank is cut edge respectively, punching, surface finish and anodizing, form the first movable side plate, second movable side plate and the pulley;
4) the said first movable side plate, the second movable side plate and the pulley that step 3) are obtained are assembled together through coupling shaft, pad and bearing, form described movable side plate single pulley device.
As preferably, the constituent of the said first movable side plate, the second movable side plate and pulley that step 3) obtains is:
Si：0.3-0.8％； Fe：0.1-0.5％； Cu：0.1-0.6％；
Mn：0.02-0.08％； Mg：0.8-1.5％； Zn：0.02-0.05％；
Nl：0.003-0.009％；Cr：0.08-0.15％；Ti：0.01-0.04％；
B：0.001-0.008％；?Ga：0.01-0.03％；Al：96-98％。
As preferably, the constituent of the said first movable side plate, the second movable side plate and pulley that step 3) obtains is:
Si：0.5656％； Fe：0.1763％； Cu：0.2394％；
Mn：0.0337％； Mg：0.9069％； Zn：0.0309％；
Nl：0.0056％； Cr：0.1047％； Ti：0.0165％；
B：0.0014％； Ga：0.0118％； Al：97.8892％。
Compared with prior art, beneficial effect of the present invention is:
1, movable side plate single pulley device of the present invention can be in the arbitrary position of rope quick mounting, pulley is combined with rope, thereby has saved the time of installing, and easy to use.
2, the pulley of movable side plate single pulley device of the present invention is connected with coupling shaft through the pulley copper sheathing, thereby has guaranteed splendid slip efficient.
3, the movable side plate of movable side plate single pulley device of the present invention adopts No. 6061 aluminiums to process, so wear resistance is good, and intensity is high.Simultaneously the diameter of pulley is bigger, and carries soon, easy for installation, is adapted at using (limit heavy burden can reach 32kN) under the occasion of high frequency and heavy burden.
4, movable side plate single pulley device of the present invention can be used as quiet pulley; Also can be used as movable pulley; When it is used on the rope or uses on the wire rope, main stressed on tiing a little, make it can set up the dissimilar pulley systems that pulls; And as the branch of pulley system, the rescue sheave block set up by supporting other pulley or the lifting tackle group is used.。
5, the movable side plate of movable side plate single pulley device of the present invention is provided with radiation hole, effectively distributes fricative heat, has prolonged working life, has effectively reduced the weight of movable side plate simultaneously.
Description of drawings
Fig. 1 is the perspective view of movable side plate single pulley device of the present invention.
Fig. 2 is the decomposition texture schematic representation of movable side plate single pulley device of the present invention.
Fig. 3 is the schematic representation of movable pulley use for movable side plate single pulley device of the present invention and cable tie cooperation.
Fig. 4 is the schematic representation of quiet pulley use for movable side plate single pulley device of the present invention and cable tie cooperation.
Fig. 5 is the making flow chart of movable side plate single pulley device of the present invention.
Description of symbols
The movable side plate single pulley of 100-device
The 1-locking holes 2-first movable side plate
The 3-radiation hole 4-second movable side plate
5-rope mounting groove 6-rivet
8-pulley 9-ball bearing
10-plastic spacer 11-stainless steel gasket
12-ailhead 13-rope
14-band button
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail, but not as to qualification of the present invention.
Fig. 1 is the structural representation of movable side plate single pulley device of the present invention.Fig. 2 is the decomposition texture schematic representation of movable side plate single pulley device of the present invention.As depicted in figs. 1 and 2; Movable side plate single pulley device of the present invention; Comprise pulley 8, coupling shaft, the first movable side plate 2 and the second movable side plate 4 (first side plate 2 is identical with the structure of second side plate 4) that are oppositely arranged; The two ends of said coupling shaft are separately fixed on the first movable side plate 2 and the second movable side plate 4, and pulley 8 rotates and is arranged on this coupling shaft, and can rotate around coupling shaft.Offer the corresponding locking holes 1 that is used to wear padlock tool or rope on the first movable side plate 2 and the second movable side plate 4.
In the present embodiment; As a kind of preferred version; Said coupling shaft is a rivet 6, and pulley 8 is assemblied on the rivet 6 through two ball bearings 9, between two ball bearings 9 side and the first movable side plate 2 and second movable side plate 4 outside pulley 8 plastic spacer 10 is set respectively.The end that rivet 6 has ailhead 12 holds out against on first movable side plate 2 outer side surfaces, between the ailhead 12 and the first movable side plate 2 stainless steel gasket 11 is set, and the other end of rivet 6 passes and stainless steel gasket 11 is set and punching press is riveted tightly behind the second movable side plate 4 above that.
Another preferred version as present embodiment; For movable side plate single pulley device is in use distributed rapidly because of the heat that friction produces; Thereby improve its usability, prolong its working life, effectively reduce the weight of the first movable side plate 2 and the second movable side plate 4 simultaneously.Have a plurality of radiation holes 3 on the first movable side plate 2 and the second movable side plate 4, in the present embodiment, radiation hole 3 is three, and three radiation holes 3 are that the center of circle evenly distributes with rivet 6.Locking holes 1 extends near the rivet 6, plays the effect of heat radiation simultaneously.
In order to improve the intensity and the wear resistance of movable side plate single pulley device, pulley 8 adopts No. 6061 aluminium manufacturings.And the spacing of the first movable side plate 2 and the second movable side plate 4 that locking holes 1 place is set is less than the first movable side plate 2 that pulley 8 places are set and the spacing of the second movable side plate 4.That is to say the part that locking holes 1 is set of the first movable side plate 2 and the second movable side plate 4 and be provided with between the part of pulley 8 and have inside kink.Be provided with like this two the first movable side plates 2 and the second movable side plate 4 are locked together in together with being more prone to, near the pulley between the first movable side plate 2 and the second movable side plate 4, be formed for rope mounting groove 5 ccontaining and that rope is passed simultaneously.The width that locking holes 1 place is set of the first movable side plate 2 is less than the width at the rivet that pulley 8 is set 6 places.Equally, the width that locking holes 1 place is set of the second movable side plate 4 is less than the width at the rivet that pulley 8 is set 6 places.
During use; The pulley 8 between the first movable side plate 2 and the second movable side plate 4 in the movable side plate single pulley device of the present invention is placed directly on the track (rope or guide rail etc.); Parts with lockset kind pass the locking holes 1 that lays respectively on the first movable side plate 2 and the second movable side plate 4 then, thereby movable side plate single pulley device of the present invention is combined with track rapidly.
Fig. 3 is the schematic representation of movable pulley use for movable side plate single pulley device of the present invention and cable tie cooperation.As shown in Figure 3; First movable side plate 2 of movable side plate single pulley device 100 of the present invention and the pulley 8 between the second movable side plate 4 are arranged on the rope 13; Pass locking holes 1 corresponding on the first movable side plate 2 and the second movable side plate 4 with band button 14 locksets such as grade or rope etc. then, thereby movable side plate single pulley device 100 of the present invention is used in combination with rope 13 safely.Can slide fast along rope through lockset or the corresponding object of band buckle.
Fig. 4 is the schematic representation of quiet pulley use for activity of the present invention movable side plate single pulley device and cable tie cooperation.As shown in Figure 4, movable side plate single pulley device 100 of the present invention also can be used for quiet pulley to be used.
Certainly, movable side plate single pulley device 100 of the present invention can use separately, also can use with other pulley combinations, thereby set up the dissimilar pulley systems that pulls, and has application fields.Fig. 5 is the making flow chart of movable side plate single pulley device of the present invention.As shown in Figure 5, the production method of movable side plate single pulley device 100 of the present invention comprises the steps:
1, chooses No. 6061 aluminium of raw material, and strike out the blank of first movable side plate 2, the second movable side plate 4 and pulley 8 respectively;
2, to carrying out T6 heat treatment through first movable side plate 2, the second movable side plate 4 of step 1 acquisition and the blank of pulley 8, solid solubility temperature is 480～550 ℃, is preferably 530 ℃; Solution time is 2～3 hours, is preferably 2 hours; Aging temp is 150～180 ℃, is preferably 180 ℃; Aging time is 5～8 hours; Be preferably 8 hours;
The blank that 3, will pass through first movable side plate 2, the second movable side plate 4 and pulley 8 after step 2 heat treatment is cut edge respectively, punching, surface finish and anodizing, forms first movable side plate 2, second movable side plate 4 and the pulley 8;
4, first movable side plate 2, the second movable side plate 4 and the pulley 8 that step 3 are obtained are assembled together through rivet 6, plastic spacer 10, stainless steel gasket 11 and ball bearing 9, promptly form movable side plate single pulley device 100 of the present invention.
The present invention carries out T6 heat treatment to first movable side plate 2, the second movable side plate 4 and pulley 8; Improved the defective of the die castings internal loose that other heat treatment modes of available technology adopting exist, the stability that pore and aeration die castings internal structure are arranged etc., made the internal structure of of the present invention first movable side plate 2, the second movable side plate 4 and pulley 8 more stable.T6 heat treatment is a kind of heat treatment process of wrought aluminium alloy (being different from cast aluminium alloy); It is the process of " solution treatment (being called " quenching ")+artificial aging " for this process of iron and steel; Wherein principal element is solid solubility temperature, solution time, aging temp, constant temperature time.The T6 heat treatment process is to solve intensity, the plasticity reasonably combined (high intensity and enough plasticity) of material and the key of corrosion resistance.
First movable side plate 2, the second movable side plate 4 that step 3 obtains and the constituent of pulley 8 are:
Si：0.3-0.8％； Fe：0.1-0.5％； Cu：0.1-0.6％；
Mn：0.02-0.08％； Mg：0.8-1.5％； Zn：0.02-0.05％；
Nl：0.003-0.009％； Cr：0.08-0.15％； Ti：0.01-0.04％；
B：0.001-0.008％； Ga：0.01-0.03％； Al：96-98％。
Preferred as further, first movable side plate 2, the second movable side plate 4 that step 3 obtains and the constituent of pulley 8 are:
Si：0.5656％； Fe：0.1763％； Cu：0.2394％；
Mn：0.0337％； Mg：0.9069％； Zn：0.0309％；
Nl：0.0056％； Cr：0.1047％； Ti：0.0165％；
B：0.0014％； Ga：0.0118％； Al：97.8892％。
Anodic oxidation in the said method of the present invention can form the aluminium oxide thin layer on the surface of first movable side plate 2, the second movable side plate 4 and pulley 8, its thickness is 5～20 microns, and horniness anode oxide film can reach 60～200 microns.Its hardness and wear resistance have been improved; Can reach 250～500 kilograms/square millimeter, good heat resistance, the horniness anode oxide film fusing point is up to 2320 ℃; Good insulating properties; Breakdown voltage resistant up to 2000V, strengthened corrosion resistance, in ω=0.03NaCl salt fog, do not corrode in thousand hours through 3000-4000.
Claims (10)
1. movable side plate single pulley device; It is characterized in that; Comprise pulley, coupling shaft, the first movable side plate that is oppositely arranged and the second movable side plate; The two ends of said coupling shaft are separately fixed on the said first movable side plate and the second movable side plate, and said pulley rotating is arranged on the said coupling shaft, offer the corresponding locking holes that is used to wear padlock tool or rope on the said first movable side plate and the second movable side plate.
2. movable side plate single pulley device according to claim 1; It is characterized in that; Said coupling shaft is a rivet; Said pulley is assemblied on the said rivet through bearing, and the end that said rivet has ailhead holds out against on the outer side surface of the said first movable side plate or the second movable side plate, and the other end of said rivet is riveted tightly with it after passing the said second movable side plate or the first movable side plate.
3. movable side plate single pulley device according to claim 1 and 2; It is characterized in that; Have radiation hole on the said first movable side plate and the second movable side plate, the said radiation hole on the said first movable side plate and the second movable side plate all distributes around said coupling shaft.
4. movable side plate single pulley device according to claim 3 is characterized in that the radiation hole on the said first movable side plate and the second movable side plate is 2～8, and is that the center of circle evenly distributes with said coupling shaft.
5. movable side plate single pulley device according to claim 4 is characterized in that the said radiation hole on the said first movable side plate and the second movable side plate is 3.
6. movable side plate single pulley device according to claim 1 and 2 is characterized in that, said pulley adopts No. 6061 aluminiums to process.
7. movable side plate single pulley device according to claim 1 and 2; It is characterized in that the spacing of the said first movable side plate and the second movable side plate that said locking holes place is set is less than the first movable side plate that said pulley place is set and the spacing of the second movable side plate.
8. movable side plate single pulley device according to claim 1 and 2; It is characterized in that the width at position that the said first movable side plate and the second movable side plate at said locking holes place are set is provided with the width at the position of said pulley less than the said first movable side plate and the second movable side plate.
9. the making method of each described movable side plate single pulley device in the claim 1 to 8 is characterized in that, comprises the steps:
1) chooses No. 6061 aluminium of raw material, and strike out the blank of the first movable side plate, the second movable side plate and pulley respectively;
The blank of the said first movable side plate, the second movable side plate and the pulley that 2) step 1) is obtained carries out T6 heat treatment, and solid solubility temperature is 480～550 ℃, and solution time is 2～3 hours, and aging temp is 150～180 ℃, and aging time is 5～8 hours;
3) will pass through step 2) the said first movable side plate, the second movable side plate after the heat treatment and the pulley blank is cut edge respectively, punching, surface finish and anodizing, form the first movable side plate, second movable side plate and the pulley;
4) the said first movable side plate, the second movable side plate and the pulley that step 3) are obtained are assembled together through coupling shaft, pad and bearing, form described movable side plate single pulley device.
10. the making method of the described movable side plate single pulley device of claim 9 is characterized in that, the constituent of the said first movable side plate, the second movable side plate and pulley that step 3) obtains is:
Si：0.3-0.8％
Fe：0.1-0.5％
Cu：0.1-0.6％
Mn：0.02-0.08％
Mg：0.8-1.5％
Zn：0.02-0.05％
Nl：0.003-0.009％
Cr：0.08-0.15％
Ti：0.01-0.04％
B：?0.001-0.008％
Ga：0.01-0.03％
Al：96-98％。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100370931A CN102635678A (en) | 2011-02-12 | 2011-02-12 | Single-pulley device with moveable side plates and manufacturing method of single-pulley device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100370931A CN102635678A (en) | 2011-02-12 | 2011-02-12 | Single-pulley device with moveable side plates and manufacturing method of single-pulley device |
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| CN2011100370931A Pending CN102635678A (en) | 2011-02-12 | 2011-02-12 | Single-pulley device with moveable side plates and manufacturing method of single-pulley device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014806A (en) * | 2012-09-05 | 2013-04-03 | 业纮企业股份有限公司 | Surface treatment method for aluminum alloy parts for valves |
Citations (7)
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|---|---|---|---|---|
| FR2702533A3 (en) * | 1993-03-12 | 1994-09-16 | Serrano Pierre | Pulley |
| US5845894A (en) * | 1996-04-25 | 1998-12-08 | Zedel | Pulley with a pivoting flange and built-in jammer |
| FR2828107A1 (en) * | 2001-08-02 | 2003-02-07 | Pierre Serrano | Pulley sheave for hazardous activities where a person is suspended from a rope |
| EP1329242A1 (en) * | 2002-01-22 | 2003-07-23 | Zedel | Self-locking descending device on tensioned rope |
| WO2009000059A1 (en) * | 2007-06-26 | 2008-12-31 | Ziptrek Ecotours, Inc. | Continuous assist zipline braking and control system |
| CN201666347U (en) * | 2010-03-12 | 2010-12-08 | 彭智强 | Wire-loading fixed pulley |
| CN201934629U (en) * | 2011-02-12 | 2011-08-17 | 刘文辉 | Single-pulley device with movable lateral plates |
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2011
- 2011-02-12 CN CN2011100370931A patent/CN102635678A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2702533A3 (en) * | 1993-03-12 | 1994-09-16 | Serrano Pierre | Pulley |
| US5845894A (en) * | 1996-04-25 | 1998-12-08 | Zedel | Pulley with a pivoting flange and built-in jammer |
| FR2828107A1 (en) * | 2001-08-02 | 2003-02-07 | Pierre Serrano | Pulley sheave for hazardous activities where a person is suspended from a rope |
| EP1329242A1 (en) * | 2002-01-22 | 2003-07-23 | Zedel | Self-locking descending device on tensioned rope |
| WO2009000059A1 (en) * | 2007-06-26 | 2008-12-31 | Ziptrek Ecotours, Inc. | Continuous assist zipline braking and control system |
| CN201666347U (en) * | 2010-03-12 | 2010-12-08 | 彭智强 | Wire-loading fixed pulley |
| CN201934629U (en) * | 2011-02-12 | 2011-08-17 | 刘文辉 | Single-pulley device with movable lateral plates |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国发展和改革委员会: "《中华人民共和国有色金属行业标准YS/T591-2006》", 30 November 2006 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103014806A (en) * | 2012-09-05 | 2013-04-03 | 业纮企业股份有限公司 | Surface treatment method for aluminum alloy parts for valves |
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Application publication date: 20120815 |