CN103100152A - Self-adaption elasticity continuous and slow descent fire protection escaping device - Google Patents
Self-adaption elasticity continuous and slow descent fire protection escaping device Download PDFInfo
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- CN103100152A CN103100152A CN 201310038536 CN201310038536A CN103100152A CN 103100152 A CN103100152 A CN 103100152A CN 201310038536 CN201310038536 CN 201310038536 CN 201310038536 A CN201310038536 A CN 201310038536A CN 103100152 A CN103100152 A CN 103100152A
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Abstract
A self-adaption elasticity continuous and slow descent fire protection escaping device comprises a housing, wherein a coiling shaft and a regulating shaft are arranged in the housing. A rotating speed adaptive regulation mechanism is arranged on the regulating shaft, the rotating speed adaptive regulation mechanism comprises a weight roller disc fixedly arranged on the regulating shaft, a friction disk I which is in sliding fit with the regulating shaft of unidirection and a friction disk II which is arranged relative to the friction disk I, wherein a weight roller arm assembly is arranged on a side, faced to the friction disk I, of the weight roller disc, the friction disk II is sleeved on the regulating shaft, and friction surfaces which are mutually matched are arranged between the friction disk I and the friction disk II. A spring seat is arranged on the housing, a spring which is used for the friction disk II being tightly pressed on the friction disk I is arranged in the spring seat, and a guide mechanism which is used for guiding the friction disk II and preventing the friction disk II from rotating is arranged between the spring seat and the friction disk II. A drive mechanism is arranged between the coiling shaft and the regulating shaft, a coiling disc and a handle mechanism which is used for driving the coiling disc to rotate are arranged on the coiling shaft, and a one-way clutch is arranged between the coiling disc and the drive mechanism.
Description
Technical field
The invention belongs to the fire-fighting equipment technical field, concrete falls fire-fighting escape device for a kind of self adaptation elastic force delays continuously.
Background technology
In scenes of the accident such as fire, when the skyscraper personnel can't extremely escape by the evacuation of fire floor, need to use the rescue that slow descending device is implemented personnel on skyscraper downstairs.Existing slow descending device generally is fixedly mounted on building window, balcony or building flat place, and when the condition of a disaster occuring and can't evacuate, people can utilize the slow descending device escape.
Existing slow descending device; complicated structure, and need to use power supply, when the condition of a disasters such as fire occur; usually can cut off the power supply in skyscraper; this just causes needs to use the slow descending device of power supply lost efficacy and effectiveness can not occur, and existing slow descending device complicated operation, when old man or child use the slow descending device escape; easily alarmed; complicated operation can be slowed down from dangerous speed, if operate miss on the contrary new dangerous situation can occur.
In view of this, the present invention is intended to explore a kind of self adaptation elastic force slow fire-fighting escape device that falls continuously, this self adaptation elastic force continuously slow fire-fighting escape device falls and can be in the situation that do not use power supply that high-rise personnel are gently escaped to downstairs, and do not want extra operation in the escape process, and can be repeatedly for many people.
Summary of the invention
The technical problem to be solved in the present invention is to propose a kind of self adaptation elastic force slow fire-fighting escape device that falls continuously, this self adaptation elastic force continuously slow fire-fighting escape device falls and can be in the situation that do not use power supply that high-rise personnel are gently escaped to downstairs, and do not want extra operation in the escape process, and can be repeatedly for many people.
Realize above-mentioned technical purpose, self adaptation elastic force of the present invention is slow continuously falls fire-fighting escape device, comprises housing, is provided with roll and speed governing axle in described housing;
described speed governing axle is provided with the rotating speed adaptive regulating mechanism, described rotating speed adaptive regulating mechanism comprises the moving bead disk that is fixedly mounted on described speed governing axle, the frictional disk I that is sleeved on the speed governing axle and is slidably matched with speed governing axle single-degree-of-freedom and with the frictional disk II of the corresponding setting of frictional disk I, described frictional disk I is between described moving bead disk and frictional disk II, described moving bead disk is provided with towards the side of described frictional disk I the Puli pearl arm component that slides to described frictional disk II for driving frictional disk I, described frictional disk II is sleeved on the speed governing axle, and be provided with the rubbing surface that cooperatively interacts between described frictional disk I and frictional disk II,
Described housing is provided with spring base, be provided with in described spring base for the spring that described frictional disk II is pressed on described frictional disk I, and be provided with for frictional disk II motion guide between described spring base and frictional disk II and prevent the guiding mechanism that frictional disk II rotates;
Be provided with transmission mechanism between described roll and speed governing axle, described roll is provided with for the wire spool of coiling escaping rope and is used for driving the handle mechanism of described wire spool rotation rolling escaping rope, and described roll is provided with the one-way clutch between described wire spool and described transmission mechanism.
Further, described Puli pearl arm component comprises uniform at least three the Puli pearl members that are arranged on described moving bead disk of annular, on described moving bead disk, with the described Puli pearl member corresponding mount pad that is provided with one by one, described Puli pearl member is hingedly mounted on described mount pad.
Further, described Puli pearl member is hingedly mounted on described mount pad away from an end at described moving bead disk center.
Further, described frictional disk I is provided with towards the side of described moving bead disk the smooth surface that coordinates with described Puli pearl member.
Further, described guiding mechanism comprises the gathering sill that is arranged on described spring base and is arranged on the guide post that described frictional disk II is upper and coordinate with gathering sill.
Further, described transmission mechanism comprises the driving gear that is arranged on described roll and the driven gear that is arranged on the speed governing axle, and the reference diameter of described driving gear is greater than the reference diameter of described driven gear.
Further, described spring is at least three, and uniform being arranged on described spring base of annular.
Further, described handwheel comprises handle, synchronize with handle the rolling gear that rotates and be arranged on described roll and with the synchronous accelerating gear that rotates of roll, described accelerating gear meshes with described rolling gear.
Beneficial effect of the present invention is:
self adaptation elastic force of the present invention is the slow fire-fighting escape device that falls continuously, by the rotating speed adaptive regulating mechanism is set on the speed governing axle, when people utilize this self adaptation elastic force fire-fighting life-saving descending lifeline escape, pull escaping rope, and drive roll rotation, drive the rotation of speed governing axle under the effect of transmission mechanism, and then drive moving bead disk rotation, under the effect of centrifugal force, Puli pearl arm component drives frictional disk I and moves to frictional disk II, increase the frictional force between frictional disk I and frictional disk II, until after frictional force and escape personnel's gravity is complementary, the rotation of keeping the speed governing axle is constant, be that the escape personnel can uniform descent,
By spring base and spring are set, can apply precompression in advance between frictional disk I and frictional disk II, prevent the escape personnel when take-off due to Action of Gravity Field fast-descending, and can regulate slow speed of falling;
By one-way clutch and handle mechanism are set on roll, it is closed that one-way clutch is set to the direction of rotation of pulling out at escaping rope, separates when the escaping rope rolling, can be with the last time along with the escaping rope rolling that the escape personnel elongates returns again to utilize;
Therefore, the self adaptation elastic force of the present invention continuously slow fire-fighting escape device that falls is simple in structure, lightweight, and does not need power supply, and the escape personnel can move it and slowly to suitable position fall escape, use flexible and changeable, and can be repeatedly for many people.
Description of drawings
Fig. 1 is the self adaptation elastic force of the present invention slow structural representation that falls fire-fighting escape device embodiment continuously.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
As shown in Figure 1, delay continuously for self adaptation elastic force of the present invention the structural representation that falls fire-fighting escape device embodiment.The self adaptation elastic force of the present embodiment is slow continuously falls fire-fighting escape device, comprises housing 1, is provided with roll 2 and speed governing axle 3 in housing 1.
Be provided with transmission mechanism between roll 2 and speed governing axle 3, roll 2 is provided with for the wire spool 19 of coiling escaping rope 4 and is used for driving the handle mechanism of wire spool 19 rotation rolling escaping ropes 4, and roll 2 is provided with the one-way clutch 20 between wire spool 19 and transmission mechanism.
the self adaptation elastic force of the present embodiment is the slow fire-fighting escape device that falls continuously, by the rotating speed adaptive regulating mechanism is set on speed governing axle 2, when people utilize this self adaptation elastic force fire-fighting life-saving descending lifeline escape, pull escaping rope 4, and drive roll 2 rotations, drive 3 rotations of speed governing axle under the effect of transmission mechanism, and then drive moving bead disk 5 rotations, under the effect of centrifugal force, Puli pearl arm component drives frictional disk I 6 to frictional disk II 7 motions, increase the frictional force between frictional disk I 6 and frictional disk II 7, until after frictional force and escape personnel's gravity is complementary, the rotation of keeping the speed governing axle is constant, be that the escape personnel can uniform descent.
By spring base 8 and spring 9 are set, can apply precompression in advance between frictional disk I 6 and frictional disk II 7, prevent the escape personnel when take-off due to Action of Gravity Field fast-descending, and can regulate slow speed of falling.
By one-way clutch 20 and handle mechanism are set on roll 2, one-way clutch 20 is set to the direction of rotation of pulling out at escaping rope 4 closed, separate when escaping rope 4 rolling, can be with the last time along with the escaping rope rolling that the escape personnel elongates returns again to utilize.
Therefore, the self adaptation elastic force of the present embodiment continuously slow fire-fighting escape device that falls is simple in structure, lightweight, and does not need power supply, and the escape personnel can move it and slowly to suitable position fall escape, use flexible and changeable, and can be repeatedly for many people.
further, Puli pearl arm component comprises uniform at least three the Puli pearl members 11 that are arranged on moving bead disk 5 of annular, on moving bead disk 5 with the Puli pearl member 11 corresponding mount pad 12 that is provided with one by one, Puli pearl member 11 is hingedly mounted on mount pad 12, the Puli pearl member 11 of the present embodiment and the jointed shaft between mount pad 12 are provided be used to the metallic sheath that reduces friction, and the Puli pearl member 11 of the present embodiment is set to three, under the effect of centrifugal force, the free end of Puli pearl member 11 is to frictional disk I 6 motions, drive frictional disk I 6 to frictional disk II 7 motions, increase frictional disk I 6 to the frictional force between frictional disk II 7.
Preferably, the present embodiment Puli pearl member 11 is hingedly mounted on mount pad 12 away from an end at moving bead disk 5 centers, and under the effect of centrifugal force, Puli pearl member 11 can rotatablely move with its jointed shaft.Preferably, frictional disk I 6 is provided with towards the side of moving bead disk 5 smooth surface 13 that coordinates with Puli pearl member 11, the free end of Puli pearl member 11 is provided be used to the roller 14 that reduces friction, and adopts the frictional disk I 6 of this structure, can reduce the resistance of motion of Puli pearl member 11.
Further, guiding mechanism comprises the gathering sill 15 that is arranged on spring base 8 and is arranged on frictional disk II 7 and the guide post 16 that coordinates with gathering sill 15, on the spring base 8 of the present embodiment, annular is laid with three gathering sills 15, corresponding, correspondingly with gathering sill 15 on frictional disk II 7 be provided with three guide posts 16, under the effect of gathering sill 15 and guide post 16, not only can be used for frictional disk II 7 motion guides, and can prevent that frictional disk II 7 and guide post 16 from producing relative rotation.
Further, transmission mechanism comprises the driving gear 17 that is arranged on roll 2 and the driven gear 18 that is arranged on speed governing axle 3, the reference diameter of driving gear 17 is greater than the reference diameter of driven gear 18, by suitable gearratio is set, when the slow reduction of speed degree that can regulate escaping rope 4 is safe speed range, make escape personnel's gravity and frictional force coupling.
Further, handwheel comprises handle 21, synchronize with handle 21 the rolling gear 22 that rotates and be arranged on roll 2 and with the synchronous accelerating gear 23 that rotates of roll 2, accelerating gear 23 and 22 engagements of rolling gear, adopt the handwheel of this structure, rotate rolling gear 22 by handle 21, and then drive wire spool 19 rotations, and under the effect of one-way clutch 20, transmission mechanism does not rotate, can be easily with escaping rope 4 rollings to wire spool 19, be convenient to recycling.Be set to desired value by the gearratio that will speed up gear 23 and rolling gear 22, can accelerate the rolling speed of escaping rope 4, save escape time.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (8)
1. fire-fighting escape device falls in continuous delaying of self adaptation elastic force, it is characterized in that: comprise housing, be provided with roll and speed governing axle in described housing;
described speed governing axle is provided with the rotating speed adaptive regulating mechanism, described rotating speed adaptive regulating mechanism comprises the moving bead disk that is fixedly mounted on described speed governing axle, the frictional disk I that is sleeved on the speed governing axle and is slidably matched with speed governing axle single-degree-of-freedom and with the frictional disk II of the corresponding setting of frictional disk I, described frictional disk I is between described moving bead disk and frictional disk II, described moving bead disk is provided with towards the side of described frictional disk I the Puli pearl arm component that slides to described frictional disk II for driving frictional disk I, described frictional disk II is sleeved on the speed governing axle, and be provided with the rubbing surface that cooperatively interacts between described frictional disk I and frictional disk II,
Described housing is provided with spring base, be provided with in described spring base for the spring that described frictional disk II is pressed on described frictional disk I, and be provided with for frictional disk II motion guide between described spring base and frictional disk II and prevent the guiding mechanism that frictional disk II rotates;
Be provided with transmission mechanism between described roll and speed governing axle, described roll is provided with for the wire spool of coiling escaping rope and is used for driving the handle mechanism of described wire spool rotation rolling escaping rope, and described roll is provided with the one-way clutch between described wire spool and described transmission mechanism.
2. fire-fighting escape device falls in continuous delaying of self adaptation elastic force according to claim 1, it is characterized in that: described Puli pearl arm component comprises uniform at least three the Puli pearl members that are arranged on described moving bead disk of annular, on described moving bead disk, with the described Puli pearl member corresponding mount pad that is provided with one by one, described Puli pearl member is hingedly mounted on described mount pad.
3. self adaptation elastic force according to claim 2 is slow continuously falls fire-fighting escape device, and it is characterized in that: described Puli pearl member is hingedly mounted on described mount pad away from an end at described moving bead disk center.
4. self adaptation elastic force according to claim 2 is slow continuously falls fire-fighting escape device, and it is characterized in that: described frictional disk I is provided with towards the side of described moving bead disk the smooth surface that coordinates with described Puli pearl member.
5. self adaptation elastic force according to claim 1 is slow continuously falls fire-fighting escape device, and it is characterized in that: described guiding mechanism comprises the gathering sill that is arranged on described spring base and is arranged on the guide post that described frictional disk II is upper and coordinate with gathering sill.
6. fire-fighting escape device falls in continuous delaying of self adaptation elastic force according to claim 1, it is characterized in that: described transmission mechanism comprises the driving gear that is arranged on described roll and the driven gear that is arranged on the speed governing axle, and the reference diameter of described driving gear is greater than the reference diameter of described driven gear.
7. self adaptation elastic force according to claim 1 is slow continuously falls fire-fighting escape device, and it is characterized in that: described spring is at least three, and uniform being arranged on described spring base of annular.
8. fire-fighting escape device falls in continuous delaying of according to claim 1-7 described self adaptation elastic force of any one, it is characterized in that: described handwheel comprises handle, synchronize with handle the rolling gear that rotates and be arranged on described roll and with the synchronous accelerating gear that rotates of roll, described accelerating gear meshes with described rolling gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310038536 CN103100152A (en) | 2013-02-01 | 2013-02-01 | Self-adaption elasticity continuous and slow descent fire protection escaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310038536 CN103100152A (en) | 2013-02-01 | 2013-02-01 | Self-adaption elasticity continuous and slow descent fire protection escaping device |
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| Publication Number | Publication Date |
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| CN103100152A true CN103100152A (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310038536 Pending CN103100152A (en) | 2013-02-01 | 2013-02-01 | Self-adaption elasticity continuous and slow descent fire protection escaping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830853A (en) * | 2014-03-03 | 2014-06-04 | 青岛亿和海丽安防科技有限公司 | Self-return type coaxial descent control device |
| CN111847108A (en) * | 2020-07-21 | 2020-10-30 | 湖州益浩毛纺原料有限公司 | Constant-speed spinning take-up roller fixing device based on circular linear velocity law |
| CN112225103A (en) * | 2020-09-16 | 2021-01-15 | 江苏日晨特种装备技术有限公司 | Flashlight integral type lift rescue device |
-
2013
- 2013-02-01 CN CN 201310038536 patent/CN103100152A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830853A (en) * | 2014-03-03 | 2014-06-04 | 青岛亿和海丽安防科技有限公司 | Self-return type coaxial descent control device |
| CN111847108A (en) * | 2020-07-21 | 2020-10-30 | 湖州益浩毛纺原料有限公司 | Constant-speed spinning take-up roller fixing device based on circular linear velocity law |
| CN112225103A (en) * | 2020-09-16 | 2021-01-15 | 江苏日晨特种装备技术有限公司 | Flashlight integral type lift rescue device |
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Application publication date: 20130515 |