CN203694439U - High building escaping device - Google Patents
High building escaping device Download PDFInfo
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- CN203694439U CN203694439U CN201420029435.4U CN201420029435U CN203694439U CN 203694439 U CN203694439 U CN 203694439U CN 201420029435 U CN201420029435 U CN 201420029435U CN 203694439 U CN203694439 U CN 203694439U
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- fixed pulley
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- 238000013016 damping Methods 0.000 claims abstract description 15
- 238000007667 floating Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 5
- 210000000481 breast Anatomy 0.000 claims description 4
- 229910001651 emery Inorganic materials 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
A high building escaping device is characterized in that a first fixed pulley shaft (6) and a second fixed pulley shaft (8) are respectively and horizontally installed in the middle inside an outer frame (1), the axis of the first fixed pulley shaft (6) is parallel to the axis of the second fixed pulley shaft (8), the first fixed pulley shaft (6) is provided with a first fixed pulley (5) through a bearing, the second fixed pulley shaft (8) is provided with a second fixed pulley (7) through a bearing, a cable deviator is installed over the position between the first fixed pulley shaft (6) and the second fixed pulley shaft (8), and a friction damping mechanism is installed under the position between the first fixed pulley shaft (6) and the second fixed pulley shaft (8). The high building escaping device is compact in structure, very high in safety performance and reliability and very convenient to use, a cable can synchronously move along with the rotation of pulley assemblies at a low speed all the time, a good cable falling decelerating purpose is achieved, and the high building escaping device is widely applied to high buildings and other high cable falling rescue.
Description
Technical field
The utility model relates to a kind of escape apparatus, relates in particular to a kind of high-rise building escape apparatus, belongs to rescue aid technical field.
Background technology
At present, skyscraper is more and more, once breaking out of fire or other emergency are positioned at personnel escape's difficulty on high building very large, building rescue escape also just seems more and more important.Once the disaster such as breaking out of fire or earthquake, power equipment often all can not work, so in the time there is disaster, a lot of rescue aids are not all used.Although have various high-altitudes rope to fall lifesaving appliance on market, the use of most equipment has significant limitation.Their most complex structures, safety and reliability is not high, and deceleration effect is bad, and the inhomogeneous operability that causes of decrease speed is not good.And existing product price is all very high, maintenance is inconvenient, and some descending lifeline also needs to accept training before use, if misoperation will produce serious consequence.
As China Patent Publication No.: CN 2593819Y, open day: the utility model patent on December 24th, 2003 discloses a kind of self dropping rope descending device, comprise dip rope, collection rope sheave, support and be contained in rotating disk and the friction belt on support, friction belt contacts with rotating disk, support is positioned at the both sides of rotating disk, on support, be provided with support ring, rotating disk is placed on support ring, cylindrical at rotating disk is provided with groove, dip rope is embedded in groove, this device only has a rotating disk, has reduced the weight and volume of device, and when one end of dip rope falls, the other end rises.But this apparatus structure is simple, safety and reliability is not high, and deceleration effect is bad, and the inhomogeneous operability that causes of decrease speed is not good, causes but also easily cause hawser directly to slide the inefficacy of slowing down.
Summary of the invention
The purpose of this utility model is to fall deceleration device complex structure for existing high-altitude rope, safety and reliability is not high, deceleration effect is bad, and the inhomogeneous operability that causes of decrease speed is not good, defect and deficiency that hawser inconvenience reciprocation cycle pulls, a kind of compact conformation is provided, safety and reliability is improved, and slows down effective, and decrease speed is even, operability is good, and hawser is convenient to a kind of high-rise building escape apparatus that reciprocation cycle pulls.
For achieving the above object, technical solution of the present utility model is: a kind of high-rise building escape apparatus, comprise outside framework, the bosom of described outside framework is horizontally installed with respectively the first fixed pulley axis and the second fixed pulley axis, the axis of the first fixed pulley axis and the second fixed pulley axis is parallel to each other, on the first fixed pulley axis, by bearing, the first fixed pulley is installed, on the second fixed pulley axis, by bearing, the second fixed pulley is installed, directly between the first fixed pulley axis and the second fixed pulley axis, hawser deviator is installed, under between the first fixed pulley axis and the second fixed pulley axis, frictional damping mechanism is installed, frictional damping mechanism is provided with two of left and right hawser and mounts friction position, hawser is respectively through the first fixed pulley, left side hawser mounts friction position, hawser deviator, right side hawser mounts friction position and the second fixed pulley.
Described hawser deviator is made up of angle pulley, angle pulley axle and inclined shaft seat, on angle pulley axle, by bearing, angle pulley is installed, between angle pulley axle and the first fixed pulley axis or the second fixed pulley axis, be 45 degree angles, the two ends of angle pulley axle are fixed on the inwall of outside framework by inclined shaft seat respectively.
Described frictional damping mechanism comprises brake pad, fixed bar, friction pulley assembly and floating bearing, the two ends of fixed bar are separately fixed on the inwall of outside framework, the axis of fixed bar parallels with the axis of the first fixed pulley axis and the second fixed pulley axis, and fixed bar is under between the first fixed pulley axis and the second fixed pulley axis, the centre of fixed bar is fixed with brake pad, the bottom of brake pad is provided with the arc surface with friction pulley assembly phase frictional fit, under fixed bar, be provided with friction pulley assembly, the two ends of friction pulley assembly are arranged on the inwall of outside framework by floating bearing respectively.
Described friction pulley assembly is the axle construction with two sheaves, on the sheave circumference of the friction pulley assembly left and right sides, be respectively arranged with V-type grooving, on axle circumference between two sheaves, be provided with friction anchor ring, the arc surface corresponding matching of friction anchor ring and brake pad.
Described brake pad adopts emery wheel material to make, and the radius of brake pad arc surface is identical with the exradius of friction anchor ring, and the outer round surface of friction anchor ring is suppressed with the lines of increasing friction force.
The axis of described friction pulley assembly parallels with the axis of fixed bar.
The upper end of described outside framework or side are symmetrically arranged with two hooks, and hook is connected to a fixed with extraneous body of wall or fixture respectively.
The beneficial effects of the utility model are:
1. the utility model is provided with the first fixed pulley assembly and the second fixed pulley assembly in outside framework, hawser deviator is installed above the first fixed pulley assembly and the second fixed pulley assembly and realizes hawser 90 and spend break-in, slow down by frictional damping winding machine simultaneously.
Friction anchor ring on the utility model friction pulley assembly can with the tight pressing of the arc surface of brake pad, friction pulley assembly can overcome very large frictional force in rotation process, the first fixed pulley and the second fixed pulley also can provide certain auxiliary frictional force for hawser simultaneously, hawser is closed-loop, is convenient to reciprocation cycle and pulls.
3. the utility model compact conformation, safety and reliability is all very high, use easily, hawser can remain compared with speed slowly and be synchronized with the movement along with the rotation of each pulley assembly, reach good rope and fallen deceleration object, in rescue falls in high-rise building and other high-altitude rope, be commonly employed.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is that the utility model is installed the first structural representation after hawser.
Fig. 3 is that the utility model is installed the second structural representation after hawser.
Fig. 4 is that the utility model is linked up with the schematic diagram while being arranged on the outside framework back side.
Fig. 5 is the structural representation of the utility model friction pulley assembly.
In figure: outside framework 1, angle pulley 2, angle pulley axle 3, inclined shaft seat 4, the first fixed pulley 5, the first fixed pulley axis 6, the second fixed pulley 7, the second fixed pulley axis 8, brake pad 9, fixed bar 10, friction pulley assembly 11, V-type grooving 12, friction anchor ring 13, floating bearing 14, hawser 15, hook 16.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 5, a kind of high-rise building escape apparatus of the present utility model, comprise outside framework 1, the bosom of described outside framework 1 is horizontally installed with respectively the first fixed pulley axis 6 and the second fixed pulley axis 8, the axis of the first fixed pulley axis 6 and the second fixed pulley axis 8 is parallel to each other, on the first fixed pulley axis 6, by bearing, the first fixed pulley 5 is installed, on the second fixed pulley axis 8, by bearing, the second fixed pulley 7 is installed, directly between the first fixed pulley axis 6 and the second fixed pulley axis 8, hawser deviator is installed, under between the first fixed pulley axis 6 and the second fixed pulley axis 8, frictional damping mechanism is installed, frictional damping mechanism is provided with two of left and right hawser and mounts friction position, hawser 15 is respectively through the first fixed pulley 5, left side hawser mounts friction position, hawser deviator, right side hawser mounts friction position and the second fixed pulley 7.
Described hawser deviator is made up of angle pulley 2, angle pulley axle 3 and inclined shaft seat 4, on angle pulley axle 3, by bearing, angle pulley 2 is installed, between angle pulley axle 3 and the first fixed pulley axis 6 or the second fixed pulley axis 8, be 45 degree angles, the two ends of angle pulley axle 3 are fixed on the inwall of outside framework 1 by inclined shaft seat 4 respectively.
Described frictional damping mechanism comprises brake pad 9, fixed bar 10, friction pulley assembly 11 and floating bearing 14, the two ends of fixed bar 10 are separately fixed on the inwall of outside framework 1, the axis of fixed bar 10 parallels with the axis of the first fixed pulley axis 6 and the second fixed pulley axis 8, and fixed bar 10 is under between the first fixed pulley axis 6 and the second fixed pulley axis 8, the centre of fixed bar 10 is fixed with brake pad 9, the bottom of brake pad 9 is provided with the arc surface with friction pulley assembly 11 phase frictional fit, under fixed bar 10, be provided with friction pulley assembly 11, the two ends of friction pulley assembly 11 are arranged on the inwall of outside framework 1 by floating bearing 14 respectively.
Described friction pulley assembly 11 is the axle construction with two sheaves, on the sheave circumference of friction pulley assembly 11 left and right sides, be respectively arranged with V-type grooving 12, on axle circumference between two sheaves, be provided with friction anchor ring 13, the arc surface corresponding matching of friction anchor ring 13 and brake pad 9.
Described brake pad 9 adopts emery wheel material to make, and the radius of brake pad 9 arc surfaces is identical with the exradius of friction anchor ring 13, and the outer round surface of friction anchor ring 13 is suppressed with the lines of increasing friction force.
The axis of described friction pulley assembly 11 parallels with the axis of fixed bar 10, be arranged in parallel and has avoided hawser 15 in reciprocal drawing process, be shifted and deviate from race.
The upper end of described outside framework 1 or side are symmetrically arranged with two hooks 16, and hook 16 is connected to a fixed with extraneous body of wall or fixture respectively.
Referring to Fig. 1, outside framework 1 is peripheral supporting construction of the present utility model and skeleton, can be convenient to install and fix other device, on the outer surface of outside framework 1, can be fixed with shell.The upper end of outside framework 1 or side are symmetrically arranged with two hooks 16, and hook 16 is connected to a fixed with extraneous body of wall or fixture respectively, are symmetrical arranged two hooks 16 and can improve the stability of fixing rear device.The bosom of outside framework 1 is horizontally installed with respectively the first fixed pulley axis 6 and the second fixed pulley axis 8, the axis of the first fixed pulley axis 6 and the second fixed pulley axis 8 is parallel to each other, on the first fixed pulley axis 6, be provided with on the first fixed pulley 5, the second fixed pulley axis 8, by bearing, the second fixed pulley 7 be installed by bearing.The first fixed pulley 5 is identical with the size of the second fixed pulley 7, and is positioned on same level height.
Directly between the first fixed pulley axis 6 and the second fixed pulley axis 8, hawser deviator is installed, hawser deviator is made up of angle pulley 2, angle pulley axle 3 and inclined shaft seat 4.Hawser deviator for hawser 15 break-ins 90 are spent, so just can be convenient to hawser 15 to be set to annular, that is: becket bridle, and realize reciprocation cycle and pull.Also hawser 15 can be set to the not form of connecting sealed, that is: single rope of two ends.On angle pulley axle 3, by bearing, angle pulley 2 is installed, between angle pulley axle 3 and the first fixed pulley axis 6 or the second fixed pulley axis 8, is 45 degree angles, the two ends of angle pulley axle 3 are fixed on the inwall of outside framework 1 by inclined shaft seat 4 respectively.Hawser deviator adopts pulley structure the most simple, and reliability is high.
Under between the first fixed pulley axis 6 and the second fixed pulley axis 8, frictional damping mechanism is installed, frictional damping mechanism is provided with two of left and right hawser and mounts friction position, and frictional damping mechanism effectively realizes by frictional force the deceleration that high-altitude rope falls.The specific embodiment is as follows: frictional damping mechanism comprises brake pad 9, fixed bar 10, friction pulley assembly 11 and floating bearing 14, the two ends of fixed bar 10 are separately fixed on the inwall of outside framework 1, the axis of fixed bar 10 parallels with the axis of the first fixed pulley axis 6 and the second fixed pulley axis 8, and fixed bar 10 is under between the first fixed pulley axis 6 and the second fixed pulley axis 8.The centre of fixed bar 10 is fixed with brake pad 9, and the bottom of brake pad 9 is provided with the arc surface with friction pulley assembly 11 phase frictional fit, and the radius of brake pad 9 arc surfaces is identical with the exradius of friction anchor ring 13.Brake pad 9 adopts emery wheel material to make, and the outer round surface of friction anchor ring 13 is suppressed with the lines of increasing friction force.
Under fixed bar 10, be provided with friction pulley assembly 11, the two ends of friction pulley assembly 11 are arranged on the inwall of outside framework 1 by floating bearing 14 respectively, under the effect of floating bearing 14, friction pulley assembly 11 can entirety move up and down within the specific limits.Friction pulley assembly 11 is the axle construction with two sheaves, on the sheave circumference of friction pulley assembly 11 left and right sides, be respectively arranged with V-type grooving 12, on axle circumference between two sheaves, be provided with friction anchor ring 13, the arc surface corresponding matching of friction anchor ring 13 and brake pad 9.The axis of friction pulley assembly 11 parallels with the axis of fixed bar 10, be arranged in parallel and has avoided hawser 15 in reciprocal drawing process, be shifted and deviate from race.Hawser 15 mounts friction position, hawser deviator, right side hawser through the first fixed pulley 5, left side hawser respectively and mounts friction and the second fixed pulley 7, the two ends of hawser 15 are fixedly connected to form closed-loop, there will not be like this situation about pulling, be convenient to reciprocation cycle and pull, can realize many people successively rope fall.
Basic principle of the present utility model is as follows: people is holding rope and falling from eminence, because hawser 15 is around angle pulley 2, the first fixed pulley 5, in two of left and right V-type grooving 12 on the second fixed pulley 7 and friction pulley assembly 11, can be by friction pulley assembly 11 at Action of Gravity Field lower cable 15, the first fixed pulley 5 and the second fixed pulley 7 are tied tight, force the pitch smaller between friction pulley assembly 11 and the first fixed pulley 5 and the second fixed pulley 7, because friction pulley assembly 11 is arranged on floating bearing 14, friction pulley assembly 11 certain distance that can entirety moves up like this.Now, friction anchor ring 13 meetings on friction pulley assembly 11 and the tight pressing of arc surface of brake pad 9, friction pulley assembly 11 can overcome very large frictional force in rotation process, but this frictional force is unlikely to again to make the complete locking of friction pulley assembly 11, complete hold after death hawser 15 stops, and rope falls also and stops thereupon.In the utility model, hawser 15 there will not be and skids, and remains compared with speed slowly and is synchronized with the movement along with the rotation of each pulley assembly.Meanwhile, the first fixed pulley 5 and the second fixed pulley 7 also can provide certain auxiliary frictional force for hawser 15, slow down effective, decrease speed is evenly controlled, reach good rope and fallen deceleration object, safety and reliability is all very high, does not need professional training just can operate, and in rescue falls in high-rise building and other high-altitude rope, is commonly employed.
Claims (7)
1. a high-rise building escape apparatus, comprise outside framework (1), it is characterized in that: the bosom of described outside framework (1) is horizontally installed with respectively the first fixed pulley axis (6) and the second fixed pulley axis (8), the axis of the first fixed pulley axis (6) and the second fixed pulley axis (8) is parallel to each other, the first fixed pulley axis (6) is upper is provided with the first fixed pulley (5) by bearing, the second fixed pulley axis (8) is upper is provided with the second fixed pulley (7) by bearing, directly between the first fixed pulley axis (6) and the second fixed pulley axis (8), hawser deviator is installed, under between the first fixed pulley axis (6) and the second fixed pulley axis (8), frictional damping mechanism is installed, frictional damping mechanism is provided with two of left and right hawser and mounts friction position, hawser (15) is respectively through the first fixed pulley (5), left side hawser mounts friction position, hawser deviator, right side hawser mounts friction position and the second fixed pulley (7).
2. a kind of high-rise building escape apparatus according to claim 1, it is characterized in that: described hawser deviator is made up of angle pulley (2), angle pulley axle (3) and inclined shaft seat (4), angle pulley axle (3) is upper is provided with angle pulley (2) by bearing, between angle pulley axle (3) and the first fixed pulley axis (6) or the second fixed pulley axis (8), be 45 degree angles, the two ends of angle pulley axle (3) are fixed on the inwall of outside framework (1) by inclined shaft seat (4) respectively.
3. a kind of high-rise building escape apparatus according to claim 1, it is characterized in that: described frictional damping mechanism comprises brake pad (9), fixed bar (10), friction pulley assembly (11) and floating bearing (14), the two ends of fixed bar (10) are separately fixed on the inwall of outside framework (1), the axis of fixed bar (10) parallels with the axis of the first fixed pulley axis (6) and the second fixed pulley axis (8), and fixed bar (10) be positioned between the first fixed pulley axis (6) and the second fixed pulley axis (8) under, the centre of fixed bar (10) is fixed with brake pad (9), the bottom of brake pad (9) is provided with the arc surface with friction pulley assembly (11) phase frictional fit, under fixed bar (10), be provided with friction pulley assembly (11), the two ends of friction pulley assembly (11) are arranged on the inwall of outside framework (1) by floating bearing (14) respectively.
4. a kind of high-rise building escape apparatus according to claim 3, it is characterized in that: described friction pulley assembly (11) is the axle construction with two sheaves, on the sheave circumference of friction pulley assembly (11) left and right sides, be respectively arranged with V-type grooving (12), on axle circumference between two sheaves, be provided with friction anchor ring (13), the arc surface corresponding matching of friction anchor ring (13) and brake pad (9).
5. a kind of high-rise building escape apparatus according to claim 3, it is characterized in that: described brake pad (9) adopts emery wheel material to make, the radius of brake pad (9) arc surface is identical with the exradius of friction anchor ring (13), and the outer round surface of friction anchor ring (13) is suppressed with the lines of increasing friction force.
6. a kind of high-rise building escape apparatus according to claim 3, is characterized in that: the axis of described friction pulley assembly (11) parallels with the axis of fixed bar (10).
7. a kind of high-rise building escape apparatus according to claim 1, is characterized in that: the upper end of described outside framework (1) or side are symmetrically arranged with two hooks (16), and hook (16) is connected to a fixed with extraneous body of wall or fixture respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029435.4U CN203694439U (en) | 2014-01-17 | 2014-01-17 | High building escaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029435.4U CN203694439U (en) | 2014-01-17 | 2014-01-17 | High building escaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694439U true CN203694439U (en) | 2014-07-09 |
Family
ID=51044943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029435.4U Expired - Fee Related CN203694439U (en) | 2014-01-17 | 2014-01-17 | High building escaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103768731A (en) * | 2014-01-17 | 2014-05-07 | 国家电网公司 | Escape device of high-rise building |
-
2014
- 2014-01-17 CN CN201420029435.4U patent/CN203694439U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103768731A (en) * | 2014-01-17 | 2014-05-07 | 国家电网公司 | Escape device of high-rise building |
| CN103768731B (en) * | 2014-01-17 | 2016-04-20 | 国家电网公司 | A kind of high-rise building escape apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |