CN205730003U - The rope of a kind of high-rise circulation escape device slows down and recovery structure - Google Patents
The rope of a kind of high-rise circulation escape device slows down and recovery structure Download PDFInfo
- Publication number
- CN205730003U CN205730003U CN201620312989.4U CN201620312989U CN205730003U CN 205730003 U CN205730003 U CN 205730003U CN 201620312989 U CN201620312989 U CN 201620312989U CN 205730003 U CN205730003 U CN 205730003U
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- China
- Prior art keywords
- rope
- spring
- escape device
- support bar
- targeting port
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Abstract
The rope that the utility model discloses a kind of high-rise circulation escape device slows down and recovery structure, including circulation escape device, rope rotary shaft is fixed in circulation escape device, fixed pan scroll spring in rope rotary shaft, the working end of this plane scroll spring is fixed for the rope of escape, bottom circulation escape device, arrange rope targeting port and this rope derive from rope targeting port, in targeting port lateral symmetry, spring or fluid pressure type support bar are set, the afterbody of this spring loaded support bar is respectively hinged at targeting port both sides, the end arranging rubber blanket and this spring loaded support bar in the end of spring loaded support bar is close to the sidewall of rubber blanket, this rubber blanket is enclosed within rope, and circular knot is set at rope afterbody interval, this utility model simple in construction, easy to make, practical.
Description
Technical field
This utility model relates to high building escape equipment technical field, and the rope of a kind of high-rise circulation escape device slows down
And recovery structure.
Background technology
Increasingly stronger in safety consciousness, today that floor covers higher and higher, high-rise life saving problem has become one not allow legibility
But the most very important problem, during 5 days 9 November in 2010 about 17 points, there is fire in Chuanying District, Jilin City, Jilin Province commercial mansion
Calamity, causes 19 people dead altogether, and the 24 injured hospitalization of people it is reported, totally five layers of this market, construction area about 42000 square metres,
Wherein managing household electrical appliances, cosmetics for one layer, manage clothing for two, three layers, manage bedding for four layers, manage case and bag for five layers, local is
Children's paradise, fire location is in one layer, and one to four layer is all overdoed, and overdoing in five layers of local, the skyscraper number of plies is many, evacuating personnel
Distance, causes the spent time the most elongated, and personnel concentrate, evacuate difficulty greatly, also easily cause particularly serious personnel wound
Die;Additionally, the city that major part has skyscraper does not has truck, even if having, the most inadequate, it is impossible to meet safety and dredge
The demand dissipated, climbs difficulty greatly, and malfunctioning without Special fire-fighting elevator or Fire lift, fire fighter can only from stair on foot
Rescue upstairs, not only " can clash " with the crowd evacuated downwards, affect rescue efficiency, and limited by physical factor, climb on foot
After stepping on certain altitude, heart rate and accelerated breathing, physically-draining, it is unfavorable for carrying out fire fighting and rescue movable, existing high-rise life saving fills
Put, mostly can only first use, rescue interval time longer, rescue efficiency is too low, for the high level of the fire spreads quickly,
Human life can not be effectively guaranteed safely.
Summary of the invention
Technical problem to be solved in the utility model is: providing a kind of structure letter to answer, practical high-rise circulation is escaped
The rope of raw device slows down and recovery structure, to overcome the deficiencies in the prior art.
This utility model is achieved in that
The rope of a kind of high-rise circulation escape device slows down and recovery structure, and including circulation escape device, rope rotary shaft is fixed
In circulation escape device, fixed pan scroll spring in rope rotary shaft, the working end of this plane scroll spring is fixed for
The rope of escape, arranging rope targeting port and this rope bottom circulation escape device derives from rope targeting port, at targeting port two
Side is symmetrical arranged spring or fluid pressure type support bar, and the afterbody of this spring loaded support bar is respectively hinged at targeting port both sides, at bullet
The end of spring formula support bar arranges the end of rubber blanket and this spring loaded support bar and is close to the sidewall of rubber blanket, this rubber cushion cover
On rope, and circular knot is set at rope afterbody interval, when escape personnel is declined near ground by rope, circular knot
Contact generation friction with rubber blanket and this circle knot moves in rubber blanket successively, reduced by friction mode in the process and escape
Stranger person's kinetic energy (and falling speed of escape personnel), and this spring loaded support bar is it also occur that shrink and by personnel's kinetic energy part
The kinetic energy of throw over spring formula support bar, rotates simultaneously as this spring loaded support bar is hinged side at spring loaded support bar
Formula makes spring loaded support bar to rotate, and during design, the maximum rotation angle size of this spring loaded support bar can not make
Spring loaded support bar is vertical with rope, and when spring loaded support bar rotates, rubber can be compressed in the end of this spring loaded support bar
Rubber cushion so that rubber blanket headroom size diminishes, thus with next one circle knot contact process, more increase rubbing against one another
Power, thus complete the deceleration to circulation escape device rope, and scroll spring unlike common spring only in transverse compression and elongation,
It has in radially stretchable characteristic, and one end of scroll spring is connected with bobbin, and fastens, and other end is connected with cotton rope.
When there being survivor's practicality, owing to its gravity is more than the elastic force of scroll spring, therefore can decline smoothly and escape;When survivor's safety
Arrive ground, when unclamping safety rope, owing to stress disappears, scroll spring restitution, safety rope can be made to rebound rapidly, for next
The safe escape of position survivor is ready.
The rope of aforesaid a kind of high-rise circulation escape device slows down and in recovery structure, arranges thick below rope targeting port
Compression spring, is connected with circulation escape device by connecting rod in thick compression spring both sides and realizes the fixing of thick compression spring, rope
Penetrate in thick compression spring and clamp be set bottom thick compression spring, by arranging thick compression spring, when rope return
Buffer, be prevented effectively from rope and directly snap in circulation escape device because speed is excessive during return.
The rope of aforesaid a kind of high-rise circulation escape device slows down and in recovery structure, the tail end at rope arranges handle
Handle, by arranging handle, not only facilitates escape personnel to arrest rope, and this handle coordinates with the clamp in thick compression spring, makes
After obtaining return, rope can be returned to initially set up position.
Owing to have employed technique scheme, compared with prior art, this utility model is sent out by circular bound rubber pad
Raw sliding friction, thus reach to reduce rope kinetic energy, simultaneously by arranging spring loaded support bar, the part kinetic energy of rope can be turned
The potential energy turning to spring loaded support bar stores, thus efficiently accomplishes the deceleration to rope, and by arranging at rope end
Scroll spring so that, after completing escape, rope can rely on potential energy that scroll spring self stores by rope returning quickly,
It is greatly saved escape time, this utility model simple in construction, easy to make, practical.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the A-A enlarged drawing of accompanying drawing 1.
Detailed description of the invention
Embodiment of the present utility model: the rope of a kind of high-rise circulation escape device slows down and recovery structure, escapes including circulation
Raw device 3, it is characterised in that: rope rotary shaft 11 is fixed in circulation escape device 3, fixed pan scrollwork in rope rotary shaft 11
Spring 12, the working end of this plane scroll spring 12 is fixed for the rope 1 of escape, arranges rope bottom circulation escape device 3
Targeting port 2 and this rope 1 are derived from rope targeting port 2, arrange spring or fluid pressure type support bar 4 in targeting port 2 lateral symmetry,
The afterbody of this spring loaded support bar 4 is respectively hinged at targeting port 2 both sides, arrange in the end of spring loaded support bar 4 rubber blanket 5 and
The end of this spring loaded support bar 4 is close to the sidewall of rubber blanket 5, and this rubber blanket 5 is enclosed within rope 1, and between rope 1 afterbody
Every arranging circular knot 6, when escape personnel is declined near ground by rope, circular knot contacts with rubber blanket and rubs
And this circle knot move successively in rubber blanket, in the process by friction mode reduce escape personnel's kinetic energy (and escape people
The falling speed of member), and this spring loaded support bar is it also occur that shrink and by personnel's kinetic energy fractional conversion spring loaded support bar
Kinetic energy, rotates simultaneously as this spring loaded support bar is articulated manner makes spring loaded support bar at spring loaded support bar
Can rotate, during design, the maximum rotation angle size of this spring loaded support bar can not make spring loaded support bar and rope
Vertically, when spring loaded support bar rotates, the end meeting compressing rubber pad of this spring loaded support bar so that rubber blanket headroom
Size diminishes, thus with next one circle knot contact process, more increases power rubbing against one another, thus complete circulation escape
The deceleration of device rope, and scroll spring unlike common spring only in transverse compression and elongation, it has radially the most stretchable
Characteristic, one end of scroll spring is connected with bobbin, and fastens, and other end is connected with cotton rope.When there being survivor's practicality, due to
Its gravity is more than the elastic force of scroll spring, therefore can decline smoothly and escape;When survivor arrives safe and sound ground, unclamp safety rope
Time, owing to stress disappears, scroll spring restitution, safety rope can be made to rebound rapidly, for the safe escape of next bit survivor
Ready.
Thick compression spring 7 is wherein set below rope targeting port 2, passes through connecting rod 8 in thick compression spring 7 both sides and follow
Ring escape apparatus 3 connection realizes the fixing of thick compression spring 7, in rope 1 penetrates thick compression spring 7 and bottom thick compression spring 7
Clamp 9 is set, by arranging thick compression spring, buffers when rope return, be prevented effectively from rope during return
Directly snapping in circulation escape device because speed is excessive, the tail end at rope arranges handle 10, by arranging handle, not only
Facilitate escape personnel to arrest rope, and this handle coordinates with the clamp in thick compression spring so that after return, rope can be returned to
Initially set up position.
Time specifically used,
In the spring loaded support bar of the present embodiment, spring tension is 369.2N, and deceleration device is mainly by circle knot, spring
Formula support bar and thick compression spring composition, two hairspring formula support bars are all 60 ° of angles with safety rope, and hairspring connects with safety rope
The one end touched equipped with rubber blanket (increase coefficient of friction effect), the rubber blanket end of two hairsprings in the same horizontal line, 2 springs
Become symmetrical distribution.
Its operation principle is as follows:
Design requirement is landing 6m front reduction gear, and then the rope at last 6m is provided with circular knot every half meter, circular knot
Diameter is slightly larger than the distance of two hairspring rubber blanket ends, and a diameter of 0.8cm of circular knot, the distance of two hairspring rubber blanket ends is
0.5 centimetre.When survivor escapes with this device, when the 6m of ground, circular knot and the rubber blanket end in contact of two hairsprings, generation rubs
Wipe (loss rope part potential energy), and spring loaded support bar contraction simultaneously makes kinetic energy transfer elastic potential energy to, reaches to allow safety rope subtract
The purpose of speed, so that it is to be unlikely to excessive velocities to cause damage that survivor arrives ground, due to shape and the two thin bullets of node
The relation of spring angle, node can be relatively easily through the gap between two hairsprings, not only can be with the length of fully utilized safety rope
Degree, but also serve the effect of deceleration, due to the angular relationship of two hairsprings, 2, rubber blanket end creates bigger extruding
Power, further increases friction, makes safety rope reduce speed now, and when arriving ground, speed is about 1m/s, as first survivor
Arrive safe and sound behind ground, and unclamp handle, owing to safety rope is no longer influenced by the gravity of human body, only controlled by circulation escape device
System, so safety rope starts return, during position when handle arrives initial, due to buffer unit (i.e. thick compression spring, card
Plate and handle) effect, the speed of handle can be made to tend to 0m/s in very short time, follow-up treats that survivor just may be used
Repeat the action escape of above survivor.
Scroll spring is unlike common spring only in transverse compression and elongation, and it has in radially stretchable characteristic.Whirlpool
One end of coil spring is connected with bobbin, and fastens, and other end is connected with cotton rope.When there being survivor's practicality, due to its gravity
More than the elastic force of scroll spring, therefore can decline smoothly and escape;When survivor arrives safe and sound ground, when unclamping safety rope, due to
Stress disappears, and scroll spring restitution can make safety rope rebound rapidly, and the safe escape for next bit survivor carries out standard
Standby.
The description of such scheme is the utility model being understood that for ease of those skilled in the art and using.
Embodiment obviously easily can be made various amendment by person skilled in the art.Therefore, this utility model does not limits
In above-mentioned solid yardage case, those skilled in the art, according to method of the present utility model, are made without departing from this utility model category
Improve and amendment all should be within protection domain of the present utility model.
Claims (3)
1. the rope of high-rise circulation escape device slows down and a recovery structure, including circulation escape device (3), it is characterised in that: rope
Sub-rotary shaft (11) is fixed in circulation escape device (3), and at the upper fixed pan scroll spring (12) of rope rotary shaft (11), this is put down
The working end of face scroll spring (12) is fixed for the rope (1) of escape, arranges rope targeting port in circulation escape device (3) bottom
(2) and this rope (1) from rope targeting port (2) derive, in targeting port (2) lateral symmetry, spring or fluid pressure type support bar are set
(4), the afterbody of this spring loaded support bar (4) is respectively hinged at targeting port (2) both sides, sets in the end of spring loaded support bar (4)
The end putting rubber blanket (5) and this spring loaded support bar (4) is close to the sidewall of rubber blanket (5), and this rubber blanket (5) is enclosed within rope
(1) on, and circular knot (6) is set at rope (1) afterbody interval.
The rope of a kind of high-rise circulation escape device the most according to claim 1 slows down and recovery structure, it is characterised in that:
Rope targeting port (2) lower section arranges thick compression spring (7), in thick compression spring (7) both sides by connecting rod (8) and circulation escape
Device (3) connection realizes the fixing of thick compression spring (7), in rope (1) penetrates thick compression spring (7) and in thick compression spring (7)
Bottom arranges clamp (9).
The rope of a kind of high-rise circulation escape device the most according to claim 1 slows down and recovery structure, it is characterised in that:
The tail end of rope arranges handle (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620312989.4U CN205730003U (en) | 2016-04-14 | 2016-04-14 | The rope of a kind of high-rise circulation escape device slows down and recovery structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620312989.4U CN205730003U (en) | 2016-04-14 | 2016-04-14 | The rope of a kind of high-rise circulation escape device slows down and recovery structure |
Publications (1)
Publication Number | Publication Date |
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CN205730003U true CN205730003U (en) | 2016-11-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620312989.4U Expired - Fee Related CN205730003U (en) | 2016-04-14 | 2016-04-14 | The rope of a kind of high-rise circulation escape device slows down and recovery structure |
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CN (1) | CN205730003U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105688342A (en) * | 2016-04-14 | 2016-06-22 | 贵州大学 | Rope decelerating and recycling structure for high-rise circulation escaping devices |
-
2016
- 2016-04-14 CN CN201620312989.4U patent/CN205730003U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105688342A (en) * | 2016-04-14 | 2016-06-22 | 贵州大学 | Rope decelerating and recycling structure for high-rise circulation escaping devices |
CN105688342B (en) * | 2016-04-14 | 2020-12-11 | 贵州大学 | Rope speed reduction and recovery structure of high-rise circulating escape device |
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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: 20161130 |
|
CF01 | Termination of patent right due to non-payment of annual fee |