CN102358590A - Suspended descending system - Google Patents
Suspended descending system Download PDFInfo
- Publication number
- CN102358590A CN102358590A CN2011103272413A CN201110327241A CN102358590A CN 102358590 A CN102358590 A CN 102358590A CN 2011103272413 A CN2011103272413 A CN 2011103272413A CN 201110327241 A CN201110327241 A CN 201110327241A CN 102358590 A CN102358590 A CN 102358590A
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- China
- Prior art keywords
- rope
- winding wheel
- wheel
- rope winding
- winding pulley
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a suspended descending system, which mainly comprises a rope winding pulley and a fixed device, wherein the rope winding pulley is provided with a rope groove for holding a rope; the fixed device mainly comprises a support, a rope winding pulley shaft, and a shaft seat for installing the rope winding pulley shaft; the shaft seat is fixed on the support; and the rope winding pulley is arranged on the rope winding pulley shaft. The suspended descending system is characterized by also being provided with a chain hoist, wherein a spline hole gear of the chain hoist is connected with the rope winding pulley shaft. A hand chain of the chain hoist is pulled to drive the spline hole gear to rotate; and because the spline hole gear of the chain hoist is connected with the rope winding pulley shaft, the rope winding pulley shaft and the rope winding pulley are driven to rotate together when the spline hole gear rotates. The chain hoist has reverse check braking function, and the rope winding pulley cannot rotate actively even under the action of human gravity, so control failure in the descending process is prevented and accidents can be effectively prevented.
Description
Technical field
The present invention relates to a kind of suspention decline system, relate in particular to a kind of with the body own wt be gravity, suspention decline system through hand control.
Background technology
In daily, cleaning outer wall is with the single suspender of using of seat board formula, selects a fixedly place of fastening rope earlier at the roof place, with all ropes take the angle, take rib, at the bottom of the place of taking eaves uses rubber pad, in case the friction wear lifting rope; Again with beating what a special knot in the drop device on the present formula boatswain chair of lifting rope.Because such one special knot is arranged, so at work, boatswain chair can be toward gliding, and the people controls rope, can free operant, briefly, when up rope, boatswain chair just toward gliding a bit, carry what sliding what, carry and how soon how soon sliding, until end-of-job.External rendering engineering in high-altitude also can be used this instrument.Because when using suspender, the user of service also will carry out constructing operation together except operation rope descends, owing to be aloft work, therefore work has certain danger.Using the single suspender high-altitude application of seat board formula person must be the male citizen over 18 one full year of life, and through physical examination and safety method training, can operation through passing the examination, and the workman is pre-job must not to drink, and has uncomfortable symptom such as flu just to suspend aloft work.The single advantage with suspender of seat board formula is simple in structure, and is easy to operate, if safety measure is done thoughtfully, it is very high to use safety.
Because the seat board formula is single to be in drop device, to beat what a special knot with suspender, and utilizes the weight of lower end rope self will tie tension, and seat board and human body are fixed and are hung in the air; When needs descend, must the lower end rope up be carried among the operator, described special knot is not tightened up; At this moment, human body descends, and how many ropes carries; How many human bodies glides, and how soon rope is carried, and how soon human body glides.Along with the continuous decline of human body, when human body was overhead nearer, the weight of the rope below the said special knot was more and more littler, and therefore the tightening force to special knot is also just more and more littler, need not upwards rope this moment, and human body just possibly descend fast, meets accident easily.
Summary of the invention
Now the seat board formula single with suspender when overhead near, the weight of the rope below the special knot is more and more littler, and is also just more and more littler to the tightening force of special knot; Meet accident easily, in order to overcome this problem, the present invention proposes a kind of suspention decline system; It is to utilize bottle gouard moved by hands to drive a rope-winding wheel; Twine rope on the rope-winding wheel, rope-winding wheel is provided with the grooving that holds rope and makes between rope and the rope-winding wheel and have friction force, prevents that rope from skidding on wheel; When the hand control bottle gouard moved by hands, when bottle gouard moved by hands rotated, rope-winding wheel rotated, and human body descends; When bottle gouard moved by hands stopped operating, rope-winding wheel also stopped operating, and human body stops to descend; Through manual operations, human body can descend gradually; Because bottle gouard moved by hands has reverse check brake function, even under the effect of human body gravity, rope-winding wheel can not active rotation, and therefore, it is out of control to guarantee that the decline process can not take place.
The technical scheme that technical solution problem of the present invention adopts is, a kind of suspention decline system that the present invention proposes mainly comprises rope, rope-winding wheel and anchor fitting; Said rope-winding wheel has the grooving that holds rope; Rope is wrapped on the said grooving with crossing the rope formula, and said anchor fitting mainly comprises bearing, rope-winding wheel wheel shaft, the axle bed of rope-winding wheel wheel shaft is installed, and axle bed is fixed on the bearing; Rope-winding wheel is installed on the rope-winding wheel wheel shaft; Drive rope-winding wheel when the rope-winding wheel wheel shaft rotates and rotate, it is characterized in that, bottle gouard moved by hands also is set; The splined hole gear of said bottle gouard moved by hands is connected with rope-winding wheel wheel axle mounting, drives the rope-winding wheel wheel shaft when splined hole gear rotates and rotates with rope-winding wheel.Start the bangle bar of cucurbit and drive the splined hole gear and rotate through draging, because the splined hole gear of bottle gouard moved by hands links together with rope-winding wheel wheel axle mounting, therefore, drive rope-winding wheel wheel shaft and rope-winding wheel rotated together when the splined hole gear rotated.Because bottle gouard moved by hands has reverse check brake function, even under the effect of human body gravity, rope-winding wheel can not active rotation, and it is out of control to guarantee that thus the decline process can not take place, and can effectively prevent accident.
The present invention's prompting, the preferred v-shaped structure of the grooving on the said rope-winding wheel.
The present invention's prompting; Rope-winding wheel is installed on the rope-winding wheel wheel shaft; Be in order to realize that the rope-winding wheel wheel shaft drives the purpose that rope-winding wheel rotates; Its connection mode can adopt bolted connection or key to connect, and also can adopt other known connection mode, just can meet the demands as long as its connection can make the rope-winding wheel wheel shaft drive the rope-winding wheel rotation.
The present invention's prompting; Mechanical connection between splined hole gear and the rope-winding wheel wheel shaft is in order to realize the purpose of splined hole gear driven rope-winding wheel wheel shaft; Its connection mode can adopt bolted connection or key to connect; Also can adopt other known connection mode, as long as its connection can make splined hole gear driven rope-winding wheel wheel shaft just can meet the demands.
The present invention's prompting, in existing bottle gouard moved by hands, chain hoist wheel is mounted on the splined hole gear; Therefore; When the bangle band is started sprocket rotation, friction lining ratchet, drg seat are pressed into one rotate jointly, the tooth major axis drives plate gear, tooth minor axis and splined hole gear and rotates together; Splined hole gear driven chain hoist wheel is rotated together, through lifting chain weight must be risen at last; In the present invention, bottle gouard moved by hands is not provided with chain hoist wheel and lifting chain; Bottle gouard moved by hands drives is not chain hoist wheel but rope-winding wheel wheel shaft.
Preferred version of the present invention: the entrance and exit place at rope-winding wheel also is provided with guide rope device, and guide rope device mainly comprises adapter plate and is fixed on U-shaped wire on the adapter plate.
The invention has the beneficial effects as follows that the present invention proposes a kind of suspention decline system, drive rope-winding wheel and rotate through bottle gouard moved by hands is set; Landing person can make through manual operations and self descend gradually; Because bottle gouard moved by hands has reverse check brake function, even under the effect of human body gravity, rope-winding wheel can not active rotation; It is out of control to guarantee that thus the decline process can not take place, and can effectively prevent accident.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention.
Fig. 2, Fig. 3 are the structural representation of second embodiment of the invention.
An illustration when Fig. 4 uses for the present invention.
Another illustration when Fig. 5 uses for the present invention.
Among the figure:
1. rope-winding wheel, 1.1 groovings, 2 anchor fittings, 2.1 bearings; 2.2 the rope-winding wheel wheel shaft, 2.3 axle beds, 3 bottle gouards moved by hands, 3.1 housings; 3.2 bangle, 3.3 splined hole gears, 4. rope, 5.1,5.2 guide rope devices; 5.1a, 5.2a permanent seat, 5.1b, 5.2b U-shaped wire, 6. human body, 7. connecting device, 8.1,8.2 adaptor unions.
The specific embodiment
Fig. 1 is the structural representation of first embodiment of the invention, shows among the figure, and present embodiment mainly comprises rope 4, rope-winding wheel 1 and anchor fitting 2; Said rope-winding wheel 1 has the grooving 1.1 that holds rope 4; Rope 4 is wrapped on the said grooving 1.1 with crossing the rope formula, and said anchor fitting 2 mainly comprises bearing 2.1, rope-winding wheel wheel shaft 2.2, the axle bed 2.3 of rope-winding wheel wheel shaft is installed, and axle bed 2.3 is fixed on the bearing 2.1; Rope-winding wheel 1 is installed on the rope-winding wheel wheel shaft 2.2; Rope-winding wheel wheel shaft 2.2 drives rope-winding wheel 1 and rotates when rotating, it is characterized in that, bottle gouard moved by hands 3 also is set; The splined hole gear 3.3 of said bottle gouard moved by hands 3 is installed with rope-winding wheel wheel shaft 2.2 and is connected, and splined hole gear 3.3 drives rope-winding wheel wheel shaft 2.2 and rotates with rope-winding wheel 1 when rotating; Start the bangle bar 3.2 of cucurbit and just can drive splined hole gear 3.3 and rotate through draging; Because the splined hole gear 3.3 of bottle gouard moved by hands 3 is installed with rope-winding wheel wheel shaft 2.2 and is linked together; Drive rope-winding wheel wheel shaft 2.2 when therefore, splined hole gear 3.3 rotates and take turns rotation together with wiring 1.
The present invention's prompting, the grooving 1.1 preferred v-shaped structures on the said rope-winding wheel 1.
The present invention's prompting; Rope-winding wheel 1 is installed on the rope-winding wheel wheel shaft 2.2; Be in order to realize that rope-winding wheel wheel shaft 2.2 drives the purpose that rope-winding wheel 1 rotates; Its connection mode can adopt bolted connection or key to connect, and also can adopt other known connection mode, just can meet the demands as long as its connection can make rope-winding wheel wheel shaft 2.2 drive rope-winding wheel 1 rotation.
The present invention's prompting; Mechanical connection between splined hole gear 3.3 and the rope-winding wheel wheel shaft 2.2 is in order to realize that splined hole gear 3.3 drives the purpose of rope-winding wheel wheel shaft 2.2; Its connection mode can adopt bolted connection or key to connect; Also can adopt other known connection mode, just can meet the demands as long as its connection can make splined hole gear 3.3 drive rope-winding wheel wheel shaft 2.2.
Because bottle gouard moved by hands is existing a kind of common tool, its internal structure structure is known for those skilled in the art, and therefore, in Fig. 1, bottle gouard moved by hands is a structural representation.
The present invention's prompting, in existing bottle gouard moved by hands, chain hoist wheel is mounted on the splined hole gear; Therefore; When the bangle band is started sprocket rotation, friction lining ratchet, drg seat are pressed into one rotate jointly, the tooth major axis drives plate gear, tooth minor axis and splined hole gear and rotates together; Splined hole gear driven chain hoist wheel is rotated together, through lifting chain weight must be risen at last; In the present invention, chain hoist wheel and lifting chain are not set in the bottle gouard moved by hands, what bottle gouard moved by hands drove is not chain hoist wheel, but the rope-winding wheel wheel shaft that is connected with the splined hole gear; Because bottle gouard moved by hands has reverse check brake function, even under the effect of human body gravity, rope-winding wheel can not active rotation, and it is out of control to guarantee that thus the decline process can not take place, and can effectively prevent accident.
Fig. 2, Fig. 3 are the structural representation of second embodiment of the invention; Show among the figure; Different with a last embodiment is; In the present embodiment, also be provided with guide rope device 5.1,5.2 respectively at the entrance and exit place of rope-winding wheel 1, guide rope device 5.1 mainly comprises adapter plate 5.1a, U-shaped wire 5.1b; In like manner, guide rope device 5.2 mainly comprises adapter plate 5.2a, U-shaped wire 5.2b.
The present invention's prompting, in second embodiment, guide rope device can adopt existing technique known.
The illustration that Fig. 4 uses for the present invention.Show among the figure that during use, rope 4 is fixed on eminence through adaptor union 8.2, human body 6 is fixed on the bearing 2.1 through connecting device 7, adaptor union 8.1, connecting device 7 can adopt safety strap, and adaptor union 8.1,8.2 can adopt safe button; During use, by landing person's hand control bottle gouard moved by hands, human body 6 descends with suspention decline system in the decline process, and rope 4 does not have relative motion with skin.
Another illustration that Fig. 5 uses for the present invention.Show among the figure; During use, will suspend the decline system in midair and be fixed on eminence, human body 6 will be fixed with an end of rope 4 through connecting device 7, adaptor union 8.1 through bearing 2.1, adaptor union 8.2; Connecting device 7 can adopt safety strap, and adaptor union 8.1,8.2 can adopt safe button; During use, need by pinnacled staff industry control system bottle gouard moved by hands, human body 6 descends and suspention decline system is fixed on eminence in the decline process, and there are relative motion in rope 4 and skin.
Claims (3)
1. a suspention decline system mainly comprises rope, rope-winding wheel and anchor fitting, and said rope-winding wheel has the grooving that holds rope; Rope is wrapped on the said grooving with crossing the rope formula, and said anchor fitting mainly comprises bearing, rope-winding wheel wheel shaft, the axle bed of rope-winding wheel wheel shaft is installed, and axle bed is fixed on the bearing; Rope-winding wheel is installed on the rope-winding wheel wheel shaft; Drive rope-winding wheel when the rope-winding wheel wheel shaft rotates and rotate, it is characterized in that, bottle gouard moved by hands also is set; The splined hole gear of said bottle gouard moved by hands is connected with rope-winding wheel wheel axle mounting, drives the rope-winding wheel wheel shaft when splined hole gear rotates and rotates with rope-winding wheel.
2. suspention decline according to claim 1 system is characterized in that the grooving on the said rope-winding wheel is a v-shaped structure.
3. suspention decline according to claim 1 system is characterized in that, also is provided with guide rope device at the entrance and exit place of rope-winding wheel, and said guide rope device mainly comprises adapter plate and is fixed on U-shaped wire on the adapter plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103272413A CN102358590A (en) | 2011-10-25 | 2011-10-25 | Suspended descending system |
| PCT/CN2011/081903 WO2013060046A1 (en) | 2011-10-25 | 2011-11-08 | Suspended lowering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103272413A CN102358590A (en) | 2011-10-25 | 2011-10-25 | Suspended descending system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102358590A true CN102358590A (en) | 2012-02-22 |
Family
ID=45583979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103272413A Pending CN102358590A (en) | 2011-10-25 | 2011-10-25 | Suspended descending system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102358590A (en) |
| WO (1) | WO2013060046A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166812A1 (en) * | 2012-05-10 | 2013-11-14 | He Shaodun | Suspension device |
| WO2014019273A1 (en) * | 2012-08-03 | 2014-02-06 | He Shaodun | Hanger |
| CN103721356A (en) * | 2012-10-16 | 2014-04-16 | 何少敦 | Overhanging device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226082A (en) * | 2000-02-15 | 2001-08-21 | Taisei Corp | Wire rope winding device |
| CN201047159Y (en) * | 2007-06-14 | 2008-04-16 | 汤文水 | Hand-operated type hoister |
| CN201052954Y (en) * | 2006-03-27 | 2008-04-30 | 韩永清 | Small-sized aloft work manual lifter |
| CN101190756A (en) * | 2006-11-28 | 2008-06-04 | 贵阳铝镁设计研究院 | Manual unloading device |
| CN201999600U (en) * | 2011-03-28 | 2011-10-05 | 江南嘉捷电梯股份有限公司 | Rescuing device for power cut of elevator without machine room |
| CN202296964U (en) * | 2011-10-25 | 2012-07-04 | 何少敦 | Overhanging landing system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005010767B4 (en) * | 2005-03-09 | 2007-01-11 | Mittelmann Sicherheitstechnik Gmbh & Co.Kg | Descender with winch function |
| DE102006009050A1 (en) * | 2006-02-27 | 2007-09-06 | Skylotec Gmbh | Gear-free descender |
| KR20080000544U (en) * | 2008-03-10 | 2008-04-18 | 오상형 | The pulley type escape safety Chuter for the fire refuge |
-
2011
- 2011-10-25 CN CN2011103272413A patent/CN102358590A/en active Pending
- 2011-11-08 WO PCT/CN2011/081903 patent/WO2013060046A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226082A (en) * | 2000-02-15 | 2001-08-21 | Taisei Corp | Wire rope winding device |
| CN201052954Y (en) * | 2006-03-27 | 2008-04-30 | 韩永清 | Small-sized aloft work manual lifter |
| CN101190756A (en) * | 2006-11-28 | 2008-06-04 | 贵阳铝镁设计研究院 | Manual unloading device |
| CN201047159Y (en) * | 2007-06-14 | 2008-04-16 | 汤文水 | Hand-operated type hoister |
| CN201999600U (en) * | 2011-03-28 | 2011-10-05 | 江南嘉捷电梯股份有限公司 | Rescuing device for power cut of elevator without machine room |
| CN202296964U (en) * | 2011-10-25 | 2012-07-04 | 何少敦 | Overhanging landing system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166812A1 (en) * | 2012-05-10 | 2013-11-14 | He Shaodun | Suspension device |
| WO2014019273A1 (en) * | 2012-08-03 | 2014-02-06 | He Shaodun | Hanger |
| CN103721356A (en) * | 2012-10-16 | 2014-04-16 | 何少敦 | Overhanging device |
| CN103721356B (en) * | 2012-10-16 | 2016-03-02 | 何少敦 | A kind of suspender |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013060046A1 (en) | 2013-05-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |