CN202526788U - Emergency safe escape descent control device - Google Patents
Emergency safe escape descent control device Download PDFInfo
- Publication number
- CN202526788U CN202526788U CN2012201534252U CN201220153425U CN202526788U CN 202526788 U CN202526788 U CN 202526788U CN 2012201534252 U CN2012201534252 U CN 2012201534252U CN 201220153425 U CN201220153425 U CN 201220153425U CN 202526788 U CN202526788 U CN 202526788U
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- CN
- China
- Prior art keywords
- safe escape
- wheel
- descending lifeline
- lower whorl
- hand grip
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- Expired - Fee Related
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Abstract
The utility model discloses an emergency safe escape descent control device, which aims at providing a descent control device, which is convenient to carry, move and use, can control speed and is low in cost. The emergency safe escape descent control device comprises a front handle, a rear handle, an upper wheel, a rotatable lower wheel, an outstanding brake block and a brake crank, wherein the rear handle is correspondingly connected with the front handle, the upper wheel is connected between the front handle and the rear handle, the rotatable lower wheel is connected between the front handle and the rear handle, the outstanding brake block is arranged on the edge of the lower wheel, can rotate along with the lower wheel to support the edge of the upper wheel, prevents the lower wheel from rotating sequentially and blocks a rope arranged between the upper wheel and the lower wheel, and the brake crank is fixedly connected with the lower wheel, is rotatably connected with the front handle, and drives the brake block to rotate along with the lower wheel to break away from the edge of the upper wheel when the brake crank rotates toward the direction superposed with the front handle. The emergency safe escape descent control device can be used for fire emergency evacuation.
Description
Technical field
The utility model relates to fire-fighting domain, especially relates to a kind of emergent safe escape descending lifeline.
Background technology
Catch fire in multilayer or skyscraper, when normal channel is sealed, can land to meet an urgent need safe escape from balcony, window etc. by rope through descending lifeline.
Existing descending lifeline all is to use general reduction gear box principle, and volume is big, and is heavy, is not easy to carry and moves use, and speed is uncontrollable, the cost height.Many people use cumbersome simultaneously.Especially existing to adopt the descending lifeline of reduction gear box principle all be to be fixed on a certain position usually, and when catching fire, if the descending lifeline position catches fire or to the access denial of descending lifeline, then descending lifeline does not have the effect of emergent safe escape.
The descending lifeline of rock-climbing usefulness such as existing mountain-climbing also can be used for emergent safe escape, and still, its principle that adopts is to slow down with holding tight strength, just as bicycle brake.From the angle analysis of human physiology reaction, common people's descending lifeline handgrip on the decline rope of habitually can holding with a firm grip in emergency escape is stuck in the air easily like this, is difficult to glide, even loses best escape chance.Therefore, these professional descending lifelines only are fit to use through the professional person, and are not suitable for general public and are used for emergent safe escape.
The utility model content
The utility model for solve the prior art descending lifeline and be not easy to carry and move use, speed is uncontrollable, the technical problem that cost is high provides a kind of emergent safe escape descending lifeline.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is a kind of emergent safe escape descending lifeline of design, said emergent safe escape descending lifeline comprise front hand grip, with front hand grip relatively the back handle that is connected, be connected between front hand grip and the back handle on take turns, be connected between front hand grip and the back handle and rotating lower whorl, be arranged on the edge of lower whorl and can turn to lower whorl prop up the wheel edge be used to prevent said lower whorl be rotated further and block upward take turns with lower whorl between the brake block of giving prominence to of rope turn to the brake lever of taking turns the edge in the disengaging with lower whorl with being fixedly connected with said lower whorl and being rotatably connected with said front hand grip and driving said brake block when rotating with the overlapping direction of said front hand grip in said brake lever court.
Said going up taken turns the top that is arranged on said lower whorl.
The said wheel of going up is fixed between said front hand grip and the back handle.
Said lower whorl edge also is provided with one and is used for when rope receives to lower pulling force, being beneficial to the stress surface that brake block props up the wheel edge.
Said stress surface is a plane or diameter greater than the cambered surface of wheel diameter down.
Said lower whorl comprises wheel body and is located at the race at wheel body edge, and said brake block is connected with said wheel body and crosses over said race.
Said emergent safe escape descending lifeline also comprises the handle that is used to grip that is arranged on the front hand grip.
Said emergent safe escape descending lifeline comprises that also one is arranged on the said brake lever and is positioned at the limit shaft that is used to limit the front hand grip rotational angle in the side outside of said front hand grip.
Said emergent safe escape descending lifeline also comprises hook and the rope that is connected and walks around said upward wheel and lower whorl with hook.
The utility model is through being provided with front hand grip, back handle, going up wheel, lower whorl, brake block and brake lever, thereby in real process, only need hook be fixed on the building; One end of rope is fixedly connected with hook, and the other end passes between wheel and the lower whorl from taking turns a side, again around lower whorl and on take turns one and enclose afterwards on the body of bolt the people; Not when holding tight brake lever, under people's gravity effect, the stressed pulling lower whorl of rope rotates; Drive brake block and prop up the wheel edge, chucking passes the rope between wheel and the lower whorl, and the people is stuck in the air; Be difficult to glide, when human was held tight brake lever, brake lever court rotated with the overlapping direction of said front hand grip; Drive said brake block and turn to upward wheel edge of disengaging with lower whorl, thereby unclamp the rope of chucking, the people glides with rope.The brake lever of holding with a firm grip more when nervous, downslide fast more, the speed with safety glides certainly, gently holds the speed that brake lever just can be controlled decline, meets hommization more.The utility model designed with simple, light, be easy to use, not only the professional person can use, and generally old, young, woman, scholar all can be used, and can apply to fire-fighting domain widely, are herbal safe escape non-defective units.And the utility model is simple in structure, compares the descending lifeline of Traditional use reduction gear box principle, and cost reduces greatly, helps marketing.In addition, the utility model only need adopt hook on building, thereby can move flexible use, makes the application of product wider.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated, wherein:
Fig. 1 is the front view of the emergent safe escape descending lifeline of the utility model;
Fig. 2 is the rearview of the emergent safe escape descending lifeline of the utility model;
Fig. 3 is the vertical view of the emergent safe escape descending lifeline of the utility model;
Fig. 4 is the explosive view of the emergent safe escape descending lifeline of the utility model.
The specific embodiment
See also Fig. 1 to Fig. 4.The emergent safe escape descending lifeline of the utility model comprise front hand grip 1, back handle 2, on take turns 3, lower whorl 4 and brake lever 5.Wherein:
Lower whorl 4 is connected between front hand grip and the back handle, and it can rotate relative to front hand grip.Lower whorl 4 comprises wheel body 41, be located at the race 42 at wheel body edge and be located at the outstanding brake block 43 at the edge of lower whorl.Race is mainly used in spacing rope.Brake block 43 can turn to lower whorl and prop up the wheel edge, is mainly used in and prevents that said lower whorl is rotated further and blocks the rope between wheel and the lower whorl.In this specific embodiment, brake block 43 is connected with said wheel body and crosses over said race.
For ease of when rope is stressed; Brake block is taken turns the edge under rope pull, better propping up; The edge of lower whorl 4 also be provided with one be used for when rope receives to lower pulling force, being beneficial to brake block stress surface 44, stressed 44 is a plane or diameter greater than the cambered surface of wheel diameter down.The utility model is preferably the stressed plane that is.
Brake lever 5 is fixedly connected with said lower whorl, and is rotatably connected with said front hand grip, is mainly used in to drive said brake block when rotating with the overlapping direction of said front hand grip in said brake lever court and turn to lower whorl and take turns the edge in the disengaging, thereby unclamps the rope of chucking.Rotational angle for restriction brake lever and lower whorl; Emergent safe escape descending lifeline comprises that also one is arranged on the said brake lever and is positioned at the limit shaft 6 that is used to limit the front hand grip rotational angle in the side outside of said front hand grip; Utilize the side of front hand grip to limit the rotational angle of limit shaft, thereby limit the rotational angle of brake lever and lower whorl.For ease of gripping, can also be provided with garment bag 51 on the brake lever.
In actual use; Emergent safe escape descending lifeline also comprises hook and the rope that is connected and walks around said upward wheel and lower whorl with hook; So that be fixed on the building through hook; End through rope is fixedly connected with hook, and the other end passes between wheel and the lower whorl from taking turns a side, again around lower whorl and on take turns one and enclose afterwards on the body of bolt the people.
The utility model is through being provided with front hand grip, back handle, going up wheel, lower whorl, brake block and brake lever, thereby in real process, only need hook be fixed on the building; One end of rope is fixedly connected with hook, and the other end passes between wheel and the lower whorl from taking turns a side, again around lower whorl and on take turns one and enclose afterwards on the body of bolt the people; Not when holding tight brake lever, under people's gravity effect, the stressed pulling lower whorl of rope rotates; Drive brake block and prop up the wheel edge, chucking passes the rope between wheel and the lower whorl, and the people is stuck in the air; Be difficult to glide, when human was held tight brake lever, brake lever court rotated with the overlapping direction of said front hand grip; Drive said brake block and turn to upward wheel edge of disengaging with lower whorl, thereby unclamp the rope of chucking, the people glides with rope.
The utlity model has following advantage:
1, use the principle of physical mechanics and mechanical mechanism cleverly, reverse thinking, reverse the deceleration principle, the brake lever of holding with a firm grip more when nervous, downslide fast more, the speed with safety glides certainly, gently holds the speed that brake lever just can be controlled decline, meets hommization more.
2, the utility model designed with simple is light, is easy to use, and not only the professional person can use, and generally old, young, woman, scholar all can be used, and can apply to fire-fighting domain widely, are herbal safe escape non-defective units.
3, the utility model is simple in structure, compares the descending lifeline of Traditional use reduction gear box principle, and cost reduces greatly, helps marketing.
4, the utility model only need adopt hook on building, thereby can move flexible use, makes the application of product wider.
The utility model is mainly used in fire-fighting domain, is applicable to various building environment, is the standing device in public place and family of multilayer, high-rise building.Catch fire normal channel when being sealed at multilayer or skyscraper, can escape body through the emergent safety of the utility model.The utility model also can be used for outdoor exercises such as mountain-climbing, rock-climbing.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. emergent safe escape descending lifeline is characterized in that: said emergent safe escape descending lifeline comprise front hand grip, with front hand grip relative to the back handle that is connected, be connected between front hand grip and the back handle on take turns, be connected between front hand grip and the back handle and rotating lower whorl, be arranged on the edge of lower whorl and can turn to lower whorl prop up the wheel edge be used to prevent that said lower whorl is rotated further and blocks the outstanding brake block of going up the rope between wheel and the lower whorl and turns to the brake lever of taking turns the edge in the disengaging with lower whorl with being fixedly connected with said lower whorl and being rotatably connected with said front hand grip and driving said brake block when rotating with the overlapping direction of said front hand grip in said brake lever court.
2. emergent safe escape descending lifeline according to claim 1 is characterized in that: said going up taken turns the top that is arranged on said lower whorl.
3. emergent safe escape descending lifeline according to claim 1 is characterized in that: the said wheel of going up is fixed between said front hand grip and the back handle.
4. emergent safe escape descending lifeline according to claim 1 is characterized in that: said lower whorl edge also is provided with one and is used for when rope receives to lower pulling force, being beneficial to the stress surface that brake block props up the wheel edge.
5. emergent safe escape descending lifeline according to claim 4 is characterized in that: said stress surface is a plane or diameter greater than the cambered surface of wheel diameter down.
6. emergent safe escape descending lifeline according to claim 1 is characterized in that: said lower whorl comprises wheel body and is located at the race at wheel body edge, and said brake block is connected with said wheel body and crosses over said race.
7. emergent safe escape descending lifeline according to claim 1 is characterized in that: said emergent safe escape descending lifeline also comprises the handle that is used to grip that is arranged on the front hand grip.
8. emergent safe escape descending lifeline according to claim 1 is characterized in that: said emergent safe escape descending lifeline comprises that also one is arranged on the said brake lever and is positioned at the limit shaft that is used to limit the front hand grip rotational angle in the side outside of said front hand grip.
9. emergent safe escape descending lifeline according to claim 1 is characterized in that: said emergent safe escape descending lifeline also comprises hook and the rope that is connected and walks around said upward wheel and lower whorl with hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201534252U CN202526788U (en) | 2012-04-12 | 2012-04-12 | Emergency safe escape descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201534252U CN202526788U (en) | 2012-04-12 | 2012-04-12 | Emergency safe escape descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202526788U true CN202526788U (en) | 2012-11-14 |
Family
ID=47127996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201534252U Expired - Fee Related CN202526788U (en) | 2012-04-12 | 2012-04-12 | Emergency safe escape descent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202526788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646828A (en) * | 2019-01-18 | 2019-04-19 | 浙江冰峰户外用品有限公司 | A kind of drop device |
-
2012
- 2012-04-12 CN CN2012201534252U patent/CN202526788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646828A (en) * | 2019-01-18 | 2019-04-19 | 浙江冰峰户外用品有限公司 | A kind of drop device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20140412 |