CN103721356B - A kind of suspender - Google Patents
A kind of suspender Download PDFInfo
- Publication number
- CN103721356B CN103721356B CN201210391361.4A CN201210391361A CN103721356B CN 103721356 B CN103721356 B CN 103721356B CN 201210391361 A CN201210391361 A CN 201210391361A CN 103721356 B CN103721356 B CN 103721356B
- Authority
- CN
- China
- Prior art keywords
- rope
- suspender
- working
- winding wheel
- human body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- A62B1/14—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Emergency Lowering Means (AREA)
Abstract
A kind of suspender, have any problem to solve 8 word ring type suspender self-lockings now, the shortcoming of certain potential safety hazard is there is during use, a kind of suspender that the present invention proposes, U-shaped wire rope handling part is set hanging on body, the U-shaped mouth of U-shaped wire rope handling part with hang body and form lacing hole, also be provided with rope-winding wheel hanging on body, rope-winding wheel is provided with the groove being wound around rope, the lifting hole(eyelet) of carrying human body weight is arranged on amesiality position, the control handle controlling suspender deflection is also provided with at lifting hole(eyelet) opposite side, during use, working rope passes from lacing hole and walks around rope-winding wheel and is wrapped in rope groove, working rope stiff end is fixed on eminence, working rope free end hangs down to lower, human body and lifting hole(eyelet) are connected and fixed, when human body separately by lifting hole(eyelet) hold hang time, working rope stiff end and working rope free end slide owing to mutually compressing, stoping working rope between the two, and human body hovers over eminence, suspender is in self-locking state, when human body applies pulling force by control handle to suspender, suspender deflects and working rope stiff end and working rope free end pressure is between the two reduced or makes both be separated, and rope starts to slide, human body decline.
Description
Technical field
The present invention relates to a kind of suspender, particularly relate to a kind of with human body own wt be gravity, by the suspender of hand-guided.
Background technology
The feature of 8 word ring type suspenders is that structure is simple now, easy and simple to handle, therefore under rock-climbing, exploratory heading, work high above the ground, highwire, degradation is all widely used, the shortcoming of existing 8 word ring type suspenders is that self-locking is had any problem, during use, people must could control decrease speed to the pulling force that working rope free end applies to continue, if need to hover for a long time, working rope free end must be fixed process aloft; Therefore, due to operational inconvenience, for the personnel not being subject to professional training, use existing 8 word ring type suspenders to there is certain potential safety hazard.
Summary of the invention
To have any problem to solve 8 word ring type suspender self-lockings now, existing when using the shortcoming of certain potential safety hazard.A kind of suspender that the present invention proposes, U-shaped wire rope handling part is set hanging on body, the U-shaped mouth of U-shaped wire rope handling part with hang body and form lacing hole, also be provided with rope-winding wheel hanging on body, rope-winding wheel is provided with the groove being wound around rope, the lifting hole(eyelet) of carrying human body weight is arranged on amesiality position, the control handle controlling suspender deflection is also provided with at lifting hole(eyelet) opposite side, during use, working rope passes from lacing hole and walks around rope-winding wheel and is wrapped in rope groove, working rope stiff end is fixed on eminence, and working rope free end hangs down to lower, and human body and lifting hole(eyelet) are connected and fixed; When human body separately by lifting hole(eyelet) hold hang time, working rope stiff end and working rope free end slide owing to mutually compressing, stoping working rope between the two, and human body hovers over eminence, suspender is in self-locking state; When human body applies pulling force by control handle to suspender, suspender deflects and working rope stiff end and working rope free end pressure is between the two reduced or makes both be separated, and rope starts to slide, human body decline.
The technical scheme that the present invention deals with problems is, suspender is by having hanging body and be arranged on the U-shaped wire rope handling part hung on body and forming of lifting hole(eyelet), the U-shaped mouth of U-shaped wire rope handling part with hang body and form lacing hole, also be provided with rope-winding wheel hanging on body, rope-winding wheel is provided with the groove being wound around rope, described lifting hole(eyelet) is arranged on amesiality position, the control handle controlling suspender deflection is also provided with at the opposite side hanging body, during use, working rope passes from lacing hole and walks around rope-winding wheel and is wrapped in rope groove, working rope stiff end is fixed on eminence through lacing hole, working rope free end hangs down to lower through lacing hole, human body is connected and fixed by connector and lifting hole(eyelet), when human body separately by lifting hole(eyelet) hold hang time, working rope stiff end and working rope free end contact with each other between the two and compress, working rope is stoped to slide, human body is made to be in floating state, when human body is deflected to suspender during suspender applying pulling force by control handle, working rope stiff end and working rope free end pressure are between the two reduced, or make both be separated, rope starts to slide, human body declines.
Preferred version of the present invention is: to be that circular steel is bending form described U-shaped wire rope handling part, described in hang on body and be provided with fixed jack, two pins of described U-shaped wire rope handling part to insert respectively in the middle of described fixed jack and are welded and fixed.
Preferred version of the present invention is: the V-shaped structure of described rope channel section.
Preferred version of the present invention is: described rope channel section is locally ellipticity shape structure.
Preferred version of the present invention is: the V-shaped structure of described rope channel section and bottom land is fillet.
Preferred version of the present invention is: the V-shaped structure of described rope channel section and bottom land is plane.
Preferred version of the present invention is: described rope-winding wheel wheel body is integral type structure.
Preferred version of the present invention is: described rope-winding wheel wheel body by revolver sheet, right take turns sheet fit fixedly give box-like structure, revolver sheet, right take turns sheet laminating fix after form vee-rope groove.
Preferred version of the present invention is: described in hang body a face be provided with the first U-shaped wire rope handling part, the first rope-winding wheel, and the second U-shaped wire rope handling part, the second rope-winding wheel are set on another face of hanging body, first U-shaped wire rope handling part and hang between body and form the first lacing hole, the second U-shaped wire rope handling part and hang between body and form the second lacing hole.
Preferred version of the present invention is: described rope-winding wheel by securing member with hang body and fix.
Preferred version of the present invention is: described rope-winding wheel in a welding manner with hang body and fix.
The invention has the beneficial effects as follows, the suspender that the present invention proposes, owing to arranging the control handle of amesiality lifting hole(eyelet) and the deflection of operation suspender, make suspender have auto-lock function, the safety of user can be guaranteed; When needs decline, only need apply pulling force by control handle to suspender, suspender be deflected and can remove self-locking and human body is declined, simple to operation.
Accompanying drawing explanation
Fig. 1, Fig. 2, Fig. 3 are the structural representation of existing 8 word ring type suspenders; Wherein Fig. 1 is perspective view, Fig. 2 is planar structure schematic diagram, and Fig. 3 is structural representation when using.
Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 are the structural representation of first embodiment of the invention; Wherein Fig. 4, Fig. 5, Fig. 6, Fig. 7 are structural representation, and Fig. 4 is stereogram, and Fig. 5 is plane, and Fig. 6, Fig. 7 are partial structurtes schematic diagram; Structural representation when Fig. 8, Fig. 9 are use, structural representation when Fig. 8 is hovering, structural representation when Fig. 9 is decline.
Figure 10 is the structural representation of second embodiment of the invention.
Figure 11 is the structural representation of third embodiment of the invention.
Figure 12 is the structural representation of four embodiment of the invention.
Figure 13 is the structural representation of fifth embodiment of the invention.
Figure 14 is the structural representation of sixth embodiment of the invention.
In figure:
1. hang body, 1.1 lacing holes, 1.1A first lacing hole, 1.1B second lacing hole, 1.2 lifting hole(eyelet)s, 1.3 waists, 1.4 control handles, 1.5.1,1.5.2 fixed jack;
2.U shape wire rope handling part, 2A first U-shaped wire rope handling part, 2B second U-shaped wire rope handling part, 2.1,2.2 pins;
3.1 working rope stiff ends, 3.2 working rope free ends;
4. connector;
5. human body, 5.1 staff;
6. rope-winding wheel, 6.1AV connected in star, 6.1A1 fillet, 6.1A2 plane, 6.1B oval-shaped groove, 6.2 installing holes, 6A first rope-winding wheel, 6B second rope-winding wheel, 61 revolver sheets, 62 rightly take turns sheet;
7. securing member.
Detailed description of the invention
Fig. 1, Fig. 2, Fig. 3 are the structural representation of existing 8 word ring type suspenders; Wherein Fig. 1 is perspective view, Fig. 2 planar structure schematic diagram, structural representation when Fig. 3 is use.
Show in Fig. 1, Fig. 2, existing 8 word ring type suspenders by having lacing hole 1.1, the body 1 that hangs of lifting hole(eyelet) 1.2 forms.
Structural representation when Fig. 3 is use, show in Fig. 3, during use, working rope passes and is socketed in and hangs on body waist 1.3 from lacing hole 1.1, working rope stiff end 3.1 is fixed on eminence through lacing hole 1.1, working rope free end 3.2 hangs down to lower through lacing hole 1.1, and human body 5 is connected and fixed by connector 4 and lifting hole(eyelet) 1.2.During use, because existing 8 word ring type suspender self-lockings are had any problem, therefore user is in decline process, decrease speed must be could controlled to the pulling force that working rope free end 3.2 applies to continue, if need long-time hovering, working rope free end process must be fixed, therefore, due to operational inconvenience, for the personnel not being subject to professional training, during use, there is certain potential safety hazard.
Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 are the structural representation of one embodiment of the invention; Wherein Fig. 4, Fig. 5, Fig. 6, Fig. 7 are structural representation, and Fig. 4 is stereogram, and Fig. 5 is plane, and Fig. 6, Fig. 7 are partial structurtes schematic diagram; Structural representation when Fig. 8, Fig. 9 are use, structural representation when Fig. 8 is hovering, structural representation when Fig. 9 is decline.
At Fig. 4, show in Fig. 5, in the present embodiment, suspender is by having hanging body 1 and be arranged on the U-shaped wire rope handling part 2 hung on body and forming of lifting hole(eyelet) 1.2, U-shaped wire rope handling part 2 forms for circular steel is bending, hang on body and be provided with fixed jack 1.5.1, 1.5.2, two pins 2.1 of U-shaped wire rope handling part, 2.2 insert fixed jack 1.5.1 respectively, 1.5.2 be weldingly fixed on and hang on body 1 in the middle of, the U-shaped mouth of U-shaped wire rope handling part 2 and hang between body and form lacing hole 1.1, also be provided with rope-winding wheel 6 hanging on body, the lifting hole(eyelet) 1.2 of carrying human body weight is arranged on amesiality position, the control handle 1.4 controlling suspender deflection is also provided with at lifting hole(eyelet) 1.2 opposite side, show in Fig. 6, Fig. 7, rope-winding wheel 6 is provided with the groove and some installing holes 6.2 that are wound around rope, Fig. 4, Fig. 5 show, and rope-winding wheel 6 is fixed on and hangs on body 1 by securing member 7.
Structural representation when Fig. 8, Fig. 9 are use, structural representation when Fig. 8 is hovering, during use, working rope passes from lacing hole 1.1 and walks around rope-winding wheel 6 and is wrapped in rope groove, working rope stiff end 3.1 is fixed on eminence, working rope free end 3.2 hangs down to lower, and human body 5 is connected and fixed by connector 4 and lifting hole(eyelet) 1.2; When human body 5 separately by lifting hole(eyelet) 1.2 hold hang time, working rope stiff end 3.1 and working rope free end 3.2 slide owing to mutually compressing, stoping working rope between the two, and human body 5 hovers over eminence, suspender is in self-locking state.Structural representation when Fig. 9 is decline, show in figure, when needs decline, when staff 5.1 applies pulling force by control handle 1.4 pairs of suspenders, suspender deflects and working rope stiff end 3.1 and working rope free end 3.2 pressure is between the two reduced or makes both be separated, and rope starts to slide, human body declines.
Show in Fig. 6, Fig. 7, in the present embodiment, rope-winding wheel 6 is integral type structure, and the V-shaped structure in cross section of rope groove, rope sheave 6 has v-depression 6.1A.
Figure 10 is the structural representation of second embodiment of the invention, with first embodiment unlike, a described face of hanging body 1 is provided with the first U-shaped wire rope handling part 2A, the first rope-winding wheel 6A, and the second U-shaped wire rope handling part 2B, the second rope-winding wheel 6B are set on another face of hanging body 1, this is the suspender of a two working rope, first U-shaped wire rope handling part 2A and hang between body 1 and form the first lacing hole 1.1A, the second U-shaped wire rope handling part 2B and hang between body 1 and form the second lacing hole 1.1B.During use, first working rope passes from the first lacing hole 1.1A and walks around rope-winding wheel 6A and be wrapped in rope groove, and its stiff end is fixed on eminence, and free end hangs down to lower; In like manner, second working rope passes from the second lacing hole 1.1B and walks around rope-winding wheel 6B and be wrapped in rope groove, and its stiff end is fixed on eminence, and free end hangs down to lower; Human body is connected and fixed by connector and lifting hole(eyelet); When human body separately by lifting hole(eyelet) hold hang time.During use, working rope stiff end and working rope free end slide owing to mutually compressing, stoping working rope between the two, and human body hovers over eminence, suspender is in self-locking state.When needing to decline, staff applies pulling force by control handle to suspender, and suspender deflects and working rope stiff end and working rope free end pressure between the two reduced or makes both be separated, and rope starts to slide, human body decline.
Figure 11 is the structural representation of third embodiment of the invention, with first embodiment unlike, in the present embodiment, rope-winding wheel rope channel section is locally ellipticity shape structure, and rope sheave 6 has oval-shaped groove 6.1B.
Figure 12 is the structural representation of four embodiment of the invention, with first embodiment unlike, in the present embodiment, the V-shaped structure of rope-winding wheel rope channel section, rope sheave 6 has v-depression 6.1A and bottom land is fillet 6.1A1.
Figure 13 is the structural representation of fifth embodiment of the invention, with first embodiment unlike, in the present embodiment, the V-shaped structure of rope-winding wheel rope channel section, rope sheave 6 has v-depression 6.1A and bottom land is plane 6.1A2.
Figure 14 is the structural representation of sixth embodiment of the invention, with first embodiment unlike, in the present embodiment, rope-winding wheel 6 is by revolver sheet 61, the right fabricated structure of taking turns sheet 61 and fitting fixedly, and revolver sheet 61, right wheel after sheet 61 laminating is fixed form v-depression 6.1A.The present invention points out, and combined type rope-winding wheel can be applied in other embodiments of the invention.
The present invention points out, and in other embodiments, the cross section of rope-winding wheel groove also can be other arcuate structure.
The present invention points out, and in other embodiments, can adopt and arrange the mode of stay cord to control suspender deflection, as long as the control mode that can control suspender deflection just can realize object of the present invention at the opposite side of lifting hole(eyelet).
The present invention points out, in other embodiments, U-shaped wire rope handling part with to hang between body except adopting the mode of welding, other known form also can be adopted to fix.
The present invention points out, and in other embodiments, rope-winding wheel and to hang between body except adopting except securing member fixes, also can adopt to comprise and be welded on other interior known fixed form.
Claims (10)
1. a suspender, it is characterized in that, suspender is by having hanging body and be arranged on the U-shaped wire rope handling part hung on body and forming of lifting hole(eyelet), the U-shaped mouth of U-shaped wire rope handling part with hang body and form lacing hole, also be provided with rope-winding wheel hanging on body, rope-winding wheel is provided with the groove being wound around rope, described lifting hole(eyelet) is arranged on amesiality position, the control handle controlling suspender deflection is also provided with at the opposite side hanging body, during use, working rope passes from lacing hole and walks around rope-winding wheel and is wrapped in rope groove, working rope stiff end is fixed on eminence through lacing hole, working rope free end hangs down to lower through lacing hole, human body is connected and fixed by connector and lifting hole(eyelet), when human body separately by lifting hole(eyelet) hold hang time, working rope stiff end and working rope free end contact with each other between the two and compress, working rope is stoped to slide, human body is made to be in floating state, when human body is deflected to suspender during suspender applying pulling force by control handle, working rope stiff end and working rope free end pressure are between the two reduced, or make both be separated, rope starts to slide, human body declines.
2. suspender according to claim 1, is characterized in that, to be that circular steel is bending form described U-shaped wire rope handling part, described in hang on body and be provided with fixed jack, two pins of described U-shaped wire rope handling part to insert respectively in the middle of described fixed jack and are welded and fixed.
3. suspender according to claim 1, it is characterized in that, a described face of hanging body is provided with the first U-shaped wire rope handling part, the first rope-winding wheel, and the second U-shaped wire rope handling part, the second rope-winding wheel are set on another face of hanging body, first U-shaped wire rope handling part and hang between body and form the first lacing hole, the second U-shaped wire rope handling part and hang between body and form the second lacing hole.
4. suspender according to claim 1, is characterized in that, the V-shaped structure of described rope channel section.
5. suspender according to claim 1, is characterized in that, described rope channel section is locally ellipticity shape structure.
6. suspender according to claim 4, is characterized in that, the V-shaped structure of described rope channel section and bottom land is fillet.
7. suspender according to claim 4, is characterized in that, the V-shaped structure of described rope channel section and bottom land is plane.
8. the suspender according to the arbitrary claim of claim 1-7, is characterized in that, described rope-winding wheel wheel body is integral type structure.
9. the suspender according to the arbitrary claim of claim 1-7, is characterized in that, described rope-winding wheel wheel body by revolver sheet, right take turns sheet fit fixedly give box-like structure, revolver sheet, right take turns sheet laminating fix after form vee-rope groove.
10. the suspender according to the arbitrary claim of claim 1-7, is characterized in that, described rope-winding wheel by securing member with hang body and fix.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391361.4A CN103721356B (en) | 2012-10-16 | 2012-10-16 | A kind of suspender |
| PCT/CN2012/083697 WO2014059696A1 (en) | 2012-10-16 | 2012-10-29 | Suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391361.4A CN103721356B (en) | 2012-10-16 | 2012-10-16 | A kind of suspender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103721356A CN103721356A (en) | 2014-04-16 |
| CN103721356B true CN103721356B (en) | 2016-03-02 |
Family
ID=50445809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210391361.4A Expired - Fee Related CN103721356B (en) | 2012-10-16 | 2012-10-16 | A kind of suspender |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103721356B (en) |
| WO (1) | WO2014059696A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204411530U (en) * | 2014-12-30 | 2015-06-24 | 何少敦 | A kind of rope hanging device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046682A (en) * | 1989-04-29 | 1990-11-07 | 洪启发 | Climbing string device |
| CN201132025Y (en) * | 2007-12-24 | 2008-10-15 | 宋建忠 | Magnetic eccentric wheel brake |
| CN102358590A (en) * | 2011-10-25 | 2012-02-22 | 何少敦 | Suspended descending system |
| CN202844414U (en) * | 2012-10-16 | 2013-04-03 | 何少敦 | Suspension device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19516645C1 (en) * | 1995-05-05 | 1996-09-12 | Miroslav Dipl Ing Pejcinovic | Self-blocking rope brake for self-securing during climbing |
| CN201216823Y (en) * | 2007-05-21 | 2009-04-08 | 施云宝 | Security self-saving cable device for building |
| US20090120720A1 (en) * | 2007-11-13 | 2009-05-14 | Johnny Wayne Arms | Frictionless descender for abseiling along a rope |
| CN202015430U (en) * | 2011-03-17 | 2011-10-26 | 浙江左易电力设备有限公司 | Descender |
| CN102716554B (en) * | 2012-06-05 | 2015-07-22 | 何少敦 | Suspension device |
| CN202844415U (en) * | 2012-10-26 | 2013-04-03 | 何少敦 | Variable cross-section rope wheel and suspension device thereof |
-
2012
- 2012-10-16 CN CN201210391361.4A patent/CN103721356B/en not_active Expired - Fee Related
- 2012-10-29 WO PCT/CN2012/083697 patent/WO2014059696A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046682A (en) * | 1989-04-29 | 1990-11-07 | 洪启发 | Climbing string device |
| CN201132025Y (en) * | 2007-12-24 | 2008-10-15 | 宋建忠 | Magnetic eccentric wheel brake |
| CN102358590A (en) * | 2011-10-25 | 2012-02-22 | 何少敦 | Suspended descending system |
| CN202844414U (en) * | 2012-10-16 | 2013-04-03 | 何少敦 | Suspension device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103721356A (en) | 2014-04-16 |
| WO2014059696A1 (en) | 2014-04-24 |
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Granted publication date: 20160302 Termination date: 20211016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |