CN201963847U - Fixed side plate double-pulley device - Google Patents

Fixed side plate double-pulley device Download PDF

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Publication number
CN201963847U
CN201963847U CN201120038905XU CN201120038905U CN201963847U CN 201963847 U CN201963847 U CN 201963847U CN 201120038905X U CN201120038905X U CN 201120038905XU CN 201120038905 U CN201120038905 U CN 201120038905U CN 201963847 U CN201963847 U CN 201963847U
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CN
China
Prior art keywords
side plate
pulley
plate
pulley device
fixed lateral
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Expired - Lifetime
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CN201120038905XU
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Chinese (zh)
Inventor
刘文辉
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FUJIAN DONGSHAN COUNTY HUIYONGTAI SPORTS GOODS Co Ltd
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Individual
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Abstract

The utility model discloses a fixed side plate double-pulley device, which comprises two pulleys, two mutually parallel connecting shafts, a first side plate and a second side plate, wherein the first side plate and the second side plates are oppositely arranged, and one ends of both the first side plate and the second side plate are connected; and two ends of the connecting shafts are fixed on the first side plate and the second side plate respectively, the two pulleys are rotatably arranged on the connecting shaft respectively, and corresponding locking holes used for allowing a lock or rope to penetrate are formed at the free ends of the first side plate and the second side plate. The fixed side plate double-pulley device slides flexibly, has high strength and can be rapidly combined with the rope, thereby saving installation time and enhancing safety performance.

Description

Fixed lateral plate double pulley device
Technical field
The utility model relates to a kind of pulley gear, particularly a kind of fixed lateral plate double pulley device that is used for activities such as high-lift operation, outdoor expansion, rescue.
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 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 by axle by base plate and two supporting frames that take the shape of the letter U substantially 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.And low, low, the Heavy Weight of slip efficient of existing fixed side plate double pulley device bearing load, the radiating effect of existing pulley gear is poor simultaneously, the heat that produces during the pulley friction can not in time distribute, the heat of accumulation can quicken the damage of pulley, reduce the working life of pulley, the problems referred to above bring great harm especially for the safety of activities such as rock-climbing, rescue, can not guarantee to climb or rescuer safe in utilization.
Because the defective that above-mentioned existing pulley gear exists, the utility model people is actively studied innovation, in the hope of founding a kind of pulley gear of new structure, makes it have more safe, practical property.
The model utility content
Technical problem to be solved in the utility model provides a kind of fixed lateral plate double pulley device, this fixed lateral plate double pulley device can combine with rope apace, thereby can save installation time, and easy to install, intensity is high, slip is flexible, Safety performance is good.
In order to solve the problems of the technologies described above, the utility model has adopted following technological scheme:
Fixed lateral plate double pulley device, fixed lateral plate double pulley device, fixed lateral plate double pulley device, comprise two pulleys, two coupling shafts that are parallel to each other, be oppositely arranged and first side plate and second side plate that an end connects, the two ends of described coupling shaft are separately fixed on described first side plate and second side plate, described two pulleys rotate respectively and are arranged on the described coupling shaft, and the free end of described first side plate and second side plate is offered the corresponding locking holes that is used to wear padlock tool or rope.
As preferably, described coupling shaft is a rivet, the middle part of the center hole of described pulley is provided with and is used for described pulley is assembled to ball bearing on the described rivet, be embedded a side that is positioned at described ball bearing on the inwall of the center hole of described pulley and prevent that described ball bearing from axially movable bearing baffle ring sheet taking place, the seal lubrication cover that is placed on the described rivet is set respectively in the center hole of the described pulley of described ball bearing both sides, described seal lubrication cover protrudes from the center hole of described pulley, the end that described rivet has ailhead holds out against on the outer side surface of described first side plate or second side plate, and the other end of described rivet is riveted tightly with it after passing described second side plate or first side plate.
As preferably, described first side plate is identical with second lateral plate structure and all be heart type.
As preferably, also offer the corresponding button hole that is connected on described first side plate and second side plate, described connection button hole is positioned at first side plate side that is connected with second side plate, connects button hole and locking holes all on the center line between two pulleys.
As preferably, have a plurality of radiation holes on described first side plate and second side plate, the radiation hole on described first side plate and second side plate all distributes around axle.
As preferably, described pulley adopts stainless steel to make, and described first side plate and second side plate adopt No. 6061 aluminiums to make.
As preferably, described first side plate at described locking holes place and the distance between second side plate are set less than the distance between first side plate that described pulley place is set and second side plate.
As preferably, the width of described first side plate that described locking holes place is set is less than the width of described first side plate that described pulley place is set; The width of described second side plate that described locking holes place is set is less than the width of described second side plate that described pulley place is set.
As preferably, the same plate bending of described first side plate and second side plate forms.
Compared with prior art, the beneficial effects of the utility model are:
1, fixed lateral plate double pulley device of the present utility model can make pulley combine with rope in the arbitrary position of rope quick mounting, saved the time of installing, and performance easy to use, safe is good.
2, fixed lateral plate single pulley device of the present utility model adopts the stainless steel pulley of diameter 26mm to be installed on the ball bearing, and the efficient height that therefore slides is in light weight.
3, fixed lateral plate double pulley device of the present utility model can be at any position of rope quick mounting, intensity height, wear-resisting; Its movable pulley that both can be used as sheave block uses, and can be used as quiet pulley again and uses: can promote weight or set up technical pulling system as sheave block.
4, fixed lateral plate double pulley device of the present utility model can use in built on stilts the crossing of rescue, rescue group can set up a built on stilts rescue system of crossing fast on rope or wire rope, carry the wounded and cross over rugged environment, the complex-terrain that is not easy to pass through, rapid evacuation the wounded.
Description of drawings
Fig. 1 looks schematic representation for the master of fixed lateral plate double pulley device of the present utility model.
Fig. 2 is the schematic side view of fixed lateral plate double pulley device of the present utility model.
Fig. 3 is the decomposition texture schematic representation of fixed lateral plate double pulley device of the present utility model.
Fig. 4 is provided with the schematic representation of safety button for fixed lateral plate double pulley device of the present utility model.
Fig. 5 is the structural representation of the bearing baffle ring sheet of fixed lateral plate double pulley device of the present utility model.
Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11 are respectively the user mode figure of fixed lateral plate double pulley device of the present utility model.
Description of symbols
100-fixed lateral plate double 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-ball car is by holding the 10-center hole
11-pad 12-ailhead
13-rope 14-safety is buckled
15-bearing baffle ring sheet 16-seal lubrication cover
17-connects button hole 18-annular groove
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.
Fig. 1 looks schematic representation for the master of fixed lateral plate double pulley device of the present utility model.Fig. 2 is the schematic side view of fixed lateral plate double pulley device of the present utility model.Fig. 3 is the decomposition texture schematic representation of fixed lateral plate double pulley device of the present utility model.As shown in Figure 1 to Figure 3, fixed lateral plate double pulley device of the present utility model, comprise two pulleys 8, two coupling shafts that are parallel to each other, be oppositely arranged and first side plate 2 and second side plate 4 that an end connects, the two ends of described coupling shaft are separately fixed on first side plate 2 and second side plate 4, two pulleys 8 rotate respectively and are arranged on the described coupling shaft, offer 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.The identical heart type that is of first side plate 2 in the present embodiment with second side plate, 4 structures.Locking holes 1 is opened in the position of the apex of the heart, and pulley 8 is arranged on the two ends of the position relative with the apex of the heart.Pulley 8 adopts stainless steel to make, and first side plate 2 and second side plate 4 adopt No. 6061 aluminiums to make, and have improved intensity and serviceability.
In the present embodiment, as a kind of preferred version, as shown in Figure 3, described coupling shaft is a rivet 6, the middle part of the center hole 10 of pulley 8 is provided with and is used for pulley 8 is assembled to ball bearing 9 on the rivet 6, the inwall of center hole 10 of pulley 8 that is positioned at a side of ball bearing 9 is provided with annular groove 18, be provided with in the annular groove 18 and prevent that ball bearing 9 from axially movable bearing baffle ring sheet 15 taking place, the seal lubrication cover 16 that is placed on the rivet 6 is set respectively in the center hole 10 of the pulley 8 of ball bearing 9 both sides, seal lubrication cover 16 protrudes from the center hole 10 of pulley 8, 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 pad 11 is set, the other end of rivet 6 passes and pad 11 is set behind second side plate 4 thereon and rivets tightly with second side plate 4.Each pulley 8 adopts a ball bearing 9 and copper seal lubrication cover 16 modes that match to be assembled on the rivet 6, alleviate the weight of whole fixed lateral plate double pulley device, cooperated stainless steel pulley 8 again, effectively reduced wearing and tearing, make and operate steadily efficiently, sliding speed can reach 20 meter per seconds.
Another kind of preferred version as present embodiment, for fixed lateral plate double pulley device of the present utility model can be connected at diverse location with a plurality of locksets, also offer the corresponding button hole 17 that is connected on first side plate 2 and second side plate 4, connect button hole 17 and be positioned at first side plate 2 side that is connected with second side plate 4, connect button hole 17 and locking holes 1 all on the center line between two pulleys 8.
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 alleviating the weight of the integral body of fixed lateral plate double pulley device of the present utility model, the radiation hole 3 that has on first side plate 2 and second side plate 4 on radiation hole 3, the first side plates 2 and second side plate 4 all distributes around rivet 6.As preferably, all be evenly distributed with six radiation holes 3 around each rivet 6 on first side plate 2 and second side plate 4.
As another preferred version of present embodiment, first side plate 2 at locking holes 1 place and the distance between second side plate 4 are set 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 lockset or rope etc. more easily, near the pulley 8 between first side plate 2 and second side plate 4, be formed for rope mounting groove 7 ccontaining and that rope is passed simultaneously.The width at the position that locking holes 1 is set of first side plate 2 is less than the width at the position that pulley 8 is set; The width at the position that locking holes 1 is set of second side plate 4 is less than the width at the position that pulley 8 is set.First side plate 2 and second side plate 4 are symplex structure.As preferably, first side plate 2 and second side plate 4 are formed by same plate bending, have simplified course of working, effectively improve material and are subjected to force intensity.
Fig. 4 is provided with the schematic representation of three safety buttons for fixed lateral plate double pulley device of the present utility model.As shown in Figure 4, the end that fixed lateral plate double pulley device of the present utility model can not be connected with second side plate 4 from first side plate 2 is that opening end is arranged on wire rope or the rope etc., pass locking holes 1 corresponding on first side plate 2 and second side plate 4 with lockset or safety button 14 etc. then, make the opening end locking of first side plate 2 and second side plate 4, thereby fixed lateral plate double pulley device of the present utility model is used in combination safely with rope.Connecting corresponding object by lockset or safety button 14 etc. can slide fast along rope.
Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11 are respectively the user mode figure of fixed lateral plate double pulley device of the present utility model.As shown in Figure 6, fixed lateral plate double pulley device of the present utility model adopts the stainless steel pulley 8 of diameter 26mm to be installed on the ball bearing 9,95% slip efficient is arranged, can use on the rope or on the wire rope, main stressed on tiing a little, cooperate with other pulleys and can set up the dissimilar pulley systems that pulls.As shown in Figure 7, fixed lateral plate double pulley device of the present utility model can use built on stilts the crossing in the evacuation in rescue, rescue team can (according to model) set up a built on stilts rescue system of crossing fast on rope or wire rope, carry the wounded and cross over rugged environment, the complex-terrain that is not easy to pass through, rapid evacuation the wounded.As Fig. 8 and shown in Figure 9, fixed lateral plate double pulley device of the present utility model can be in any position of rope quick mounting, cooperate with other pulleys and to form the sheave block that promotes weight or set up technical pulling system, it both can do the movable pulley use in sheave block, can make quiet pulley again and use be static pulley in Fig. 8, be movable pulley in Fig. 9.As shown in Figure 10 and Figure 11, when using on overhead cable, fixed lateral plate double pulley device of the present utility model should be controlled in the maximum speed of 20 meters/per second, in order to avoid excessive velocities is damaged pulley.Certainly, fixed lateral plate double pulley device of the present utility model can use separately, also can use with other pulley combinations, is with a wide range of applications.

Claims (9)

1. fixed lateral plate double pulley device, it is characterized in that, comprise two pulleys, two coupling shafts that are parallel to each other, be oppositely arranged and first side plate and second side plate that an end connects, the two ends of described coupling shaft are separately fixed on described first side plate and second side plate, described two pulleys rotate respectively and are arranged on the described coupling shaft, and the free end of described first side plate and second side plate is offered the corresponding locking holes that is used to wear padlock tool or rope.
2. fixed lateral plate double pulley device according to claim 1, it is characterized in that, described coupling shaft is a rivet, the middle part of the center hole of described pulley is provided with and is used for described pulley is assembled to ball bearing on the described rivet, be embedded a side that is positioned at described ball bearing on the inwall of the center hole of described pulley and prevent that described ball bearing from axially movable bearing baffle ring sheet taking place, the seal lubrication cover that is placed on the described rivet is set respectively in the center hole of the described pulley of described ball bearing both sides, described seal lubrication cover protrudes from the center hole of described pulley, the end that described rivet has ailhead holds out against on the outer side surface of described first side plate or second side plate, and the other end of described rivet is riveted tightly with it after passing described second side plate or first side plate.
3. fixed lateral plate double pulley device according to claim 1 is characterized in that, described first side plate is identical with second lateral plate structure and all be heart type.
4. fixed lateral plate double pulley device according to claim 1, it is characterized in that, also offer the corresponding button hole that is connected on described first side plate and second side plate, described connection button hole is positioned at first side plate side that is connected with second side plate, connects button hole and locking holes all on the center line between two pulleys.
5. fixed lateral plate double pulley device according to claim 1 is characterized in that, has a plurality of radiation holes on described first side plate and second side plate, and the radiation hole on described first side plate and second side plate all distributes around axle.
6. fixed lateral plate double pulley device according to claim 1 is characterized in that, described pulley adopts stainless steel to make, and described first side plate and second side plate adopt No. 6061 aluminiums to make.
7. fixed lateral plate double pulley device according to claim 1 is characterized in that, described first side plate at described locking holes place and the distance between second side plate is set less than the distance between first side plate that described pulley place is set and second side plate.
8. fixed lateral plate double pulley device according to claim 1 is characterized in that, the width of described first side plate that described locking holes place is set is less than the width of described first side plate that described pulley place is set; The width of described second side plate that described locking holes place is set is less than the width of described second side plate that described pulley place is set.
9. fixed lateral plate double pulley device according to claim 1 is characterized in that, described first side plate and second side plate are formed by same plate bending.
CN201120038905XU 2011-02-15 2011-02-15 Fixed side plate double-pulley device Expired - Lifetime CN201963847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120038905XU CN201963847U (en) 2011-02-15 2011-02-15 Fixed side plate double-pulley device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120038905XU CN201963847U (en) 2011-02-15 2011-02-15 Fixed side plate double-pulley device

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CN201963847U true CN201963847U (en) 2011-09-07

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CN201120038905XU Expired - Lifetime CN201963847U (en) 2011-02-15 2011-02-15 Fixed side plate double-pulley device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635680A (en) * 2011-02-15 2012-08-15 刘文辉 Dual-pulley device with fixed side plates and manufacturing method of dual-pulley device
CN114194075A (en) * 2021-12-06 2022-03-18 柳州桂通精密铸造有限公司 Double-row wheel type cross cable eccentric wear processing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635680A (en) * 2011-02-15 2012-08-15 刘文辉 Dual-pulley device with fixed side plates and manufacturing method of dual-pulley device
CN114194075A (en) * 2021-12-06 2022-03-18 柳州桂通精密铸造有限公司 Double-row wheel type cross cable eccentric wear processing device

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Dual-pulley device with fixed side plates and manufacturing method of dual-pulley device

Effective date of registration: 20121127

Granted publication date: 20110907

Pledgee: Bank of Communications Ltd Zhangzhou branch

Pledgor: Liu Wenhui

Registration number: 2012350000004

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140128

Granted publication date: 20110907

Pledgee: Bank of Communications Ltd Zhangzhou branch

Pledgor: Liu Wenhui

Registration number: 2012350000004

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EE01 Entry into force of recordation of patent licensing contract

Assignee: FUJIAN DONGSHAN COUNTY HUIYONGTAI SPORTS GOODS CO., LTD.

Assignor: Liu Wenhui

Contract record no.: 2014350000014

Denomination of utility model: Dual-pulley device with fixed side plates and manufacturing method of dual-pulley device

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Record date: 20140213

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Owner name: FUJIAN DONGSHAN HUIYONGTAI SPORTS GOODS INDUSTRIAL

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Effective date: 20140609

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Address after: 363401 industry and Trade Zone, Tongling Town, Dongshan County, Fujian province (FAI Yongtai company)

Patentee after: FUJIAN DONGSHAN COUNTY HUIYONGTAI SPORTS GOODS CO., LTD.

Address before: 363401 Tongling Town, Dongshan County, Zhangzhou City, Fujian province (FAI Yongtai factory building)

Patentee before: Liu Wenhui

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Dual-pulley device with fixed side plates and manufacturing method of dual-pulley device

Effective date of registration: 20150717

Granted publication date: 20110907

Pledgee: Industrial Commercial Bank of China Ltd Dongshan Branch

Pledgor: FUJIAN DONGSHAN COUNTY HUIYONGTAI SPORTS GOODS CO., LTD.

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PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20160316

Granted publication date: 20110907

Pledgee: Industrial Commercial Bank of China Ltd Dongshan Branch

Pledgor: FUJIAN DONGSHAN COUNTY HUIYONGTAI SPORTS GOODS CO., LTD.

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