CN102635679A - Single-pulley device with fixed side plates and manufacturing method of single-pulley device - Google Patents
Single-pulley device with fixed side plates and manufacturing method of single-pulley device Download PDFInfo
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- CN102635679A CN102635679A CN2011100385937A CN201110038593A CN102635679A CN 102635679 A CN102635679 A CN 102635679A CN 2011100385937 A CN2011100385937 A CN 2011100385937A CN 201110038593 A CN201110038593 A CN 201110038593A CN 102635679 A CN102635679 A CN 102635679A
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Abstract
The invention discloses a single-pulley device with fixed side plates and a manufacturing method of the single-pulley device. The device comprises a pulley, a connecting shaft and a first side plate and a second side plate which are oppositely arranged and one end of the first side plate is connected with one end of the second side plate. Two ends of the connecting shaft are respectively fixed on the first side plate and the second 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 free ends of the first side plate and the second side plate respectively. The single-pulley device with fixed side plates is small and portable, has high strength and 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 climbing or rescue.
Description
Technical field
The present invention relates to a kind of pulley gear, particularly a kind of fixed lateral 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 for the less power heavier object of slinging.In addition, because the characteristics of the rolling friction between pulley and the track (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; Or 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 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 practicability.
Summary of the invention
Technical problem to be solved by this invention provides a kind of fixed lateral plate single pulley device, and this fixed lateral plate single pulley device can combine with rope apace, thereby can save time, and easy to install, in light weight, wear-resisting, slip efficient height.
In order to solve the problems of the technologies described above; The present invention has adopted following technological scheme: fixed lateral plate single pulley device; Comprise pulley, coupling shaft, be oppositely arranged and first side plate and second side plate that an end is connected; The two ends of said coupling shaft are separately fixed on said first side plate and second 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 free end of said first side plate and second side plate respectively.
As preferably; Said coupling shaft is a rivet; Fixed cover is provided with the rivet cover on the said rivet, is provided with the seal lubrication cover in the center hole of said pulley, and said pulley is sleeved on said rivet through said seal lubrication cover and puts; The end that said rivet has ailhead holds out against on the outer side surface of said first side plate or second side plate, and the other end of said rivet is riveted tightly with it after passing said second side plate or first side plate.
As preferably; Said seal lubrication cover is two and all adopts copper material to process; Said seal lubrication cover comprises insertion part and blocked part, and said insertion part is cylindric, and said blocked part is circular; The diameter of said insertion part is less than the diameter of said blocked part, and said insertion part and said blocked part have the through hole that is used to wear coupling shaft of perforation; The insertion part of two said seal lubrication covers extend in the said center hole from the both sides of the center hole of said pulley respectively, and keep out respectively on the outer of the center hole of said pulley said blocked part.
As preferably, have 4～8 radiation holes on said first side plate and second side plate, the said radiation hole on said first side plate and second side plate all distributes around said coupling shaft.
As preferably, said pulley adopts No. 6061 aluminiums to process.
As preferably, the spacing of said first side plate and second side plate that said locking holes place is set is less than the spacing of first side plate that said pulley place is set and second side plate.
As preferably, the width of locking holes portion that said first side plate and second side plate at said locking holes place are set is provided with the width of the said sheave portion at said pulley place less than said first side plate and second side plate.
As preferably, said first side plate and second side plate are formed by same plate bending.
The present invention discloses the making method of said fixing side plate single pulley device, comprise the steps:
1) chooses No. 6061 aluminium of raw material, and strike out the blank of first side plate, second side plate and pulley respectively;
The blank of said first side plate, second 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) said first side plate, second side plate and pulley blank after the heat treatment cut edge respectively, punching, surface finish and anodizing, forms first side plate, second side plate and pulley;
4) said first side plate, second side plate and the pulley that step 3) are obtained are assemblied in together through coupling shaft, axle sleeve and seal lubrication cover, form described fixed lateral plate single pulley device.
As preferably, the constituent of said first side plate, second 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 said first side plate, second 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, fixed lateral 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, fixed lateral plate single pulley device of the present invention small volume and less weight, the construction of conditions such as the transportation when particularly suitable is urgent, rescue sheave block is used.
3, as the branch of pulley system, fixed lateral plate single pulley device of the present invention can be set up the rescue sheave block or promote the weight sheave block by supporting other pulley.
4, fixed lateral plate single pulley device of the present invention can be used as quiet pulley, also can be used as movable pulley.
5, the side plate of fixed lateral 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 side plate simultaneously.
Description of drawings
Fig. 1 is the structural representation of fixed lateral plate single pulley device of the present invention.
Fig. 2 is the side structure schematic representation of fixed lateral plate single pulley device of the present invention.
Fig. 3 is the decomposition texture schematic representation of fixed lateral plate single pulley device of the present invention.
The schematic representation that Fig. 4 is used in combination with rope for fixed lateral plate single pulley device of the present invention.
Fig. 5, Fig. 6, Fig. 7 and Fig. 8 are respectively the user mode figure of fixed lateral plate single pulley device of the present invention.
Fig. 9 is the making flow chart of fixed lateral plate single pulley device of the present invention.
Description of symbols
100-fixed lateral plate single pulley device
1-locking holes 2-first side plate
3-radiation hole 4-second side plate
5-rope mounting groove 6-rivet
7-rivet cover 8-pulley
9-seal lubrication cover 11-stainless steel gasket
12-ailhead 13-rope
14-lockset 15-insertion part
The 16-blocked part
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 fixed lateral plate single pulley device of the present invention.Fig. 2 is the side structure schematic representation of fixed lateral plate single pulley device of the present invention.Fig. 3 is the decomposition texture schematic representation of fixed lateral plate single pulley device of the present invention.Extremely shown in Figure 2 like Fig. 1; The fixed lateral plate single pulley device of embodiments of the invention; Comprise pulley 8, coupling shaft, be oppositely arranged and first side plate 2 and second side plate 4 (first side plate 2 is identical with the structure of second side plate 4) that an end is connected; The two ends of said coupling shaft are separately fixed on first side plate 2 and second side plate 4, and pulley 8 rotates and is arranged on the said coupling shaft, offers the corresponding locking holes 1 that is used to wear lockset or rope on the free end of first side plate 2 and second side plate 4 respectively.
In the present embodiment, as a kind of preferred version, as shown in Figure 3; Said coupling shaft is a rivet 6; Fixed cover is provided with rivet cover 7 on the rivet 6, is provided with seal lubrication cover 9 in the center hole of pulley 8, and pulley 8 is sleeved on the rivet cover 7 through seal lubrication cover 9; The end that rivet 6 has ailhead 12 holds out against on the outer side surface of first side plate 2, between the ailhead 12 and first side plate 2 stainless steel gasket 11 is set.The other end of rivet 6 passes and stainless steel gasket 11 is set and punching press is riveted tightly behind second side plate 4 above that.
During use; Fixed lateral plate single pulley device of the present invention is placed on the track (rope or guide rail etc.) from the side that side plate is provided with locking holes 1; Parts with lockset kind pass locking holes 1 then, thereby fixed lateral plate single pulley device of the present invention is combined with track rapidly.
A kind of preferred version as present embodiment; For fixed lateral 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 first side plate 2 and second side plate 4 simultaneously.And then alleviate the weight of the integral body of fixed lateral plate single pulley device of the present invention, have a plurality of radiation holes 3 on first side plate 2 and second side plate 4.In the present embodiment, radiation hole 3 is six, and six radiation holes 3 are that the center of circle evenly distributes with rivet 6.
For the intensity that improves fixed lateral plate single pulley device, wear-resisting and corrosion resistance, pulley 8 adopts No. 6061 aluminium manufacturings.And first side plate 2 and the distance between second side plate 4 that locking holes 1 place is set are less than the distance between first side plate 2 that pulley 8 places are set and second side plate 4.Just, the position that locking holes 1 is set of first side plate 2 and second side plate 4 and be provided with between the position of pulley 8 and have inside kink.Be provided with like this first side plate 2 and second side plate 4 are locked together in together with being more prone to, near the pulley 8 between first side plate 2 and second side plate 4, be formed for rope mounting groove 5 ccontaining and that rope is passed simultaneously.The width at the position that locking holes 1 is set of first side plate 2 and second side plate 4 is less than the width at the position that pulley 8 is set.
As the further preferred version of present embodiment, first side plate 2 and second side plate 4 are formed by same plate bending, have simplified course of working, have effectively improved material monolithic and have received force intensity.
The schematic representation that Fig. 4 is used in combination with rope for fixed lateral plate single pulley device of the present invention.As shown in Figure 4; Fixed lateral plate single pulley device 100 of the present invention is arranged on the rope 13 from the opening between first side plate 2 and second side plate 4; Pass locking holes 1 corresponding on first side plate 2 and second side plate 4 with lockset 14 or band button etc. then; Make the opening locking between first side plate 2 and second side plate 4, thereby fixed lateral plate single pulley device of the present invention can be installed on the rope 13 on any a section of rope 13 rapidly.Can slide fast along rope 13 through lockset or the corresponding object of band buckle.
Fig. 5, Fig. 6, Fig. 7 and Fig. 8 are respectively the user mode figure of fixed lateral plate single pulley device of the present invention.As shown in Figure 5, fixed lateral plate single pulley device 100 of the present invention can be used as the supporting pulley of the overhead cable use that is based upon on the rope.As shown in Figure 6, fixed lateral plate single pulley device 100 of the present invention is as the branch of pulley system, and supporting other pulley can be set up rescue sheave block or lifting tackle group.Like Fig. 7 and shown in Figure 8, fixed lateral plate single pulley device of the present invention 100 is because comparatively light and handy, can be suitable in the construction of transportation urgent time the, rescue sheave block to use as quiet pulley or movable pulley.Fixed lateral plate single pulley device as can be seen from the figure of the present invention can use separately, or uses with other pulley combinations, is with a wide range of applications.
Fig. 9 is the making flow chart of fixed lateral plate single pulley device of the present invention.As shown in Figure 9, the production method of fixed lateral plate single pulley device 100 comprises the steps:
1, chooses No. 6061 aluminium of raw material, and strike out the blank of first side plate 2, second side plate 4 and pulley 8 respectively;
2, the blank to first side plate 2, second side plate 4 and the pulley 8 that obtain through step 1 carries out T6 heat treatment, and 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 side plate 2, second side plate 4 and pulley 8 after step 2 heat treatment is cut edge respectively, punching, surface finish and anodizing, forms first side plate 2, second side plate 4 and pulley 8;
4, first side plate 2, second side plate 4 and the pulley 8 that step 3 are obtained are assembled together through rivet 6, rivet cover 7, seal lubrication cover 9 and stainless steel gasket 11, promptly form fixed lateral plate single pulley device 100 of the present invention.
The present invention carries out T6 heat treatment to first side plate 2, second 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 first side plate 2 of the present invention, second 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.
The constituent of first side plate 2, second side plate 4 and pulley 8 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％。
Preferred as further, the constituent of first side plate 2, second side plate 4 and pulley 8 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％。
Anodic oxidation in the said method of the present invention can form the aluminium oxide thin layer on the surface of first side plate 2, second 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. fixed lateral plate single pulley device; It is characterized in that; Comprise pulley, coupling shaft, be oppositely arranged and first side plate and second side plate that an end is connected; The two ends of said coupling shaft are separately fixed on said first side plate and second 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 free end of said first side plate and second side plate respectively.
2. fixed lateral plate single pulley device according to claim 1; It is characterized in that said coupling shaft is a rivet, fixed cover is provided with the rivet cover on the said rivet; Be provided with the seal lubrication cover in the center hole of said pulley; Said pulley is sleeved on said rivet through said seal lubrication cover and puts, and the end that said rivet has ailhead holds out against on the outer side surface of said first side plate or second side plate, and the other end of said rivet is riveted tightly with it after passing said second side plate or first side plate.
3. fixed lateral plate single pulley device according to claim 1 and 2; It is characterized in that said seal lubrication cover is two and all adopts copper material to process that said seal lubrication cover comprises insertion part and blocked part; Said insertion part is cylindric; Said blocked part is circular, and the diameter of said insertion part is less than the diameter of said blocked part, and said insertion part and said blocked part have the through hole that is used to wear coupling shaft of perforation; The insertion part of two said seal lubrication covers extend in the said center hole from the both sides of the center hole of said pulley respectively, and keep out respectively on the outer of the center hole of said pulley said blocked part.
4. fixed lateral plate single pulley device according to claim 1 is characterized in that, has 4～8 radiation holes on said first side plate and second side plate, and the said radiation hole on said first side plate and second side plate all distributes around said coupling shaft.
5. fixed lateral plate single pulley device according to claim 1 and 2 is characterized in that, said pulley adopts No. 6061 aluminiums to process.
6. fixed lateral plate single pulley device according to claim 1 and 2 is characterized in that, the spacing of said first side plate and second side plate that said locking holes place is set is less than the spacing of first side plate that said pulley place is set and second side plate.
7. fixed lateral plate single pulley device according to claim 1 and 2; It is characterized in that the width of locking holes portion that said first side plate and second side plate at said locking holes place are set is provided with the width of the said sheave portion at said pulley place less than said first side plate and second side plate.
8. fixed lateral plate single pulley device according to claim 1 and 2 is characterized in that, said first side plate and second side plate are formed by same plate bending.
9. the making method of each described fixed lateral 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 first side plate, second side plate and pulley respectively;
The blank of said first side plate, second 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) said first side plate, second side plate and pulley blank after the heat treatment cut edge respectively, punching, surface finish and anodizing, forms first side plate, second side plate and pulley;
4) said first side plate, second side plate and the pulley that step 3) are obtained are assemblied in together through coupling shaft, axle sleeve and seal lubrication cover, form described fixed lateral plate single pulley device.
10. the making method of the described fixed lateral plate single pulley of claim 9 device is characterized in that, the constituent of said first side plate, second 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 |
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| CN2011100385937A CN102635679A (en) | 2011-02-15 | 2011-02-15 | Single-pulley device with fixed side plates and manufacturing method of single-pulley device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100385937A CN102635679A (en) | 2011-02-15 | 2011-02-15 | Single-pulley device with fixed side plates and manufacturing method of single-pulley device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR372495A (en) * | 1906-02-05 | 1907-04-09 | Victor Kobler Stauder | Rescue device |
| FR2702533A3 (en) * | 1993-03-12 | 1994-09-16 | Serrano Pierre | Pulley |
| EP0803268A1 (en) * | 1996-04-25 | 1997-10-29 | Zedel | Pulley with pivoting side plate and integral clamp |
| FR2828107A1 (en) * | 2001-08-02 | 2003-02-07 | Pierre Serrano | Pulley sheave for hazardous activities where a person is suspended from a rope |
| DE202008002077U1 (en) * | 2007-03-14 | 2008-04-24 | Singing Rock S.R.O. | Device for securing persons at heights |
| CN201982619U (en) * | 2011-02-15 | 2011-09-21 | 刘文辉 | Single-pulley device with fixed side plates |
-
2011
- 2011-02-15 CN CN2011100385937A patent/CN102635679A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR372495A (en) * | 1906-02-05 | 1907-04-09 | Victor Kobler Stauder | Rescue device |
| FR2702533A3 (en) * | 1993-03-12 | 1994-09-16 | Serrano Pierre | Pulley |
| EP0803268A1 (en) * | 1996-04-25 | 1997-10-29 | Zedel | Pulley with pivoting side plate and integral clamp |
| FR2828107A1 (en) * | 2001-08-02 | 2003-02-07 | Pierre Serrano | Pulley sheave for hazardous activities where a person is suspended from a rope |
| DE202008002077U1 (en) * | 2007-03-14 | 2008-04-24 | Singing Rock S.R.O. | Device for securing persons at heights |
| CN201982619U (en) * | 2011-02-15 | 2011-09-21 | 刘文辉 | Single-pulley device with fixed side plates |
Non-Patent Citations (2)
| 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》", 25 May 2006, article "变形铝及铝合金热处理", pages: 4-7,15 * |
| 中华人民共和国国家质量监督检验检疫总局: "《变形铝及铝合金化学成分》", 17 June 2008, article "变形铝及铝合金化学成分" * |
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Application publication date: 20120815 |