CN102247664A - Escape device for high-rise buildings - Google Patents
Escape device for high-rise buildings Download PDFInfo
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- CN102247664A CN102247664A CN2011101959500A CN201110195950A CN102247664A CN 102247664 A CN102247664 A CN 102247664A CN 2011101959500 A CN2011101959500 A CN 2011101959500A CN 201110195950 A CN201110195950 A CN 201110195950A CN 102247664 A CN102247664 A CN 102247664A
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- pulley
- horizontal plane
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- box body
- leading block
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Abstract
The invention discloses an escape device for high-rise buildings, which is convenient to operate and control, can control the fall velocity of an escaper, is safe and reliable and suitable for ordinary people. The escape device is characterized in that a main pulley, a guide pulley pair, at least two pulley blocks and a first guide pulley are arranged in sequence from top to bottom in the inner cavity of a box body; the axle centers of the main pulley and the first guide pulley are positioned on a y-coordinate axis which is located in the box body and passes through the center point O of the box body; each pulley block comprises two pulleys positioned on an upper horizontal plane and two pulleys positioned on a lower horizontal plane, which are symmetrical and have equal distance with the y-axis respectively; the distance between the axle centers of the two pulleys on the upper horizontal plane is more than that of the two pulleys on the lower horizontal plane; an escape rope enters from one side of the first guide pulley, passes by the pulleys in the box body and the main pulley in a zigzag shape and goes out from the other side of the first guide pulley; safety hooks are arranged at the two ends of the escape rope and at the top of the box body respectively; and a brake mechanism is arranged between the surface of the main pulley and the box body.
Description
Technical field
The present invention relates to the escape apparatus technical field, particularly relate to a kind of high-rise escape apparatus.
Background technology
Existing a kind of lifesaving descent control device, mainly form by one group of accelerating gear group, escaping rope, movable film, escaping rope one end is connected with this accelerating gear group power shaft, the survivor holds the escaping rope other end, accelerating gear group output shaft is equipped with movable Jiao Pian And and contacts with wall, and the frictional force that this contact produces is little, only has about ten kilograms, when the survivor was in unsettled inactive state, its frictional force did not have substantially.Have only certain decrease speed can produce frictional force, reduction of speed is big more, and frictional force is also big more.This lifesaving descent control device reduction of speed is fast, can reach about 0.5 meter of per second, moreover does not have speed governing again, the system of a stopping device, so non-pro crowd is difficult to control.And the price height, thousand yuan in every hundreds of unit to two.Stand in great numbers in the face of present high building, fire takes place frequently, the time reality that has some casualties, provide safety, effectively the cry of escape apparatus is more and more stronger.
Summary of the invention
The object of the present invention is to provide a kind of high-rise escape apparatus of controlling conveniently, can controlling survivor's decrease speed, safe and reliable, suitable general population's use.
Technical solution proposed by the invention is such: a kind of high-rise escape apparatus, comprise box body (12), escaping rope 8 and safety door hook, described box body 12 inner chambers are equipped with head pulley 2, leading block from top to bottom successively to, at least two group assembly pulleys, the 1st leading block 4, described head pulley 2 axle center and the 1st leading block 4 axle center are positioned at box body 12 to be crossed on the y axes of coordinates of its central point 0, and the composition leading block is right and axle center and described main shaft that be positioned at the 2nd, the 3rd leading block on the same horizontal plane are equidistant; Described assembly pulley is made up of with two pulleys that are positioned at lower horizontal plane two pulleys that are positioned at upper horizontal plane, two the pulley axle center and the described y axle of upper horizontal plane are equidistant, two the pulley axle center and the described y axes of coordinates of lower horizontal plane are equidistant, and distance is greater than distance between two pulley axle center of lower horizontal plane between two pulley axle center of upper horizontal plane; Described escaping rope penetrates pulley with this side that detours in a zigzag from the 1st leading block 4 one sides, walk around head pulley 2 again, to detour in the pulley of the 1st leading block 4 opposite sides in a zigzag, pass from the 1st leading block 4 opposite sides, all tightened up safety door hook at these escaping rope 8 both ends, the box body upper top also is fixed with safety door hook; Between described head pulley 2 surfaces and box body 12, also be provided with the arrestment mechanism of forming by braking hoop 15, head pulley 2 and handle.
In described box body 12 inner chambers the 1st leading block 4 and leading block between equidistant 2-5 group assembly pulleys that are provided with.The distance of shaft centers of two pulleys of described lower horizontal plane is from being equal to or slightly greater than this diameter of pulley and the 1st leading block diameter sum, from sum, the vertical range between the axial connecting line of two pulleys of described upper horizontal plane and the axial connecting line of two pulleys of lower horizontal plane is equal to or slightly greater than this diameter of pulley to the distance of shaft centers of two pulleys of described upper horizontal plane from the distance of shaft centers that is equal to or slightly greater than this diameter of pulley and two pulleys of lower horizontal plane.Braking hoop 15 in the described arrestment mechanism places head pulley 2 semi-circumference surface periphery, braking hoop 15 1 ends are fixed on the box body 12, its other end is fixedlyed connected with flexible handle 14 stiff ends, and the handle of being made up of fixed handle 13 and flexible handle 14 is fixed on the box body 12 and has part to stretch out outside the box body 12.
Compared with prior art, the present invention has following remarkable result:
High-rise escape apparatus of the present invention is to utilize escaping rope to wear around the suitable configurations by adjacent pulleys and the escaping rope that twines between each pulley of one or more groups assembly pulley.And the bigger frictional force of generation, the survivor is descended with a proper speed to escape, in the same escape apparatus except that head pulley, the diameter of all the other each pulleys should be identical, going up the mutual alignment and the distance between the adjacent pulleys group of two pulleys in plane and two pulleys of lower plane in the assembly pulley determines by design, calculating, so that be fit to the unequally loaded requirement, for example, 40kg or 60kg or 80kg etc.Setting up of the 1st leading block is the escaping rope standard, smooth and easy that guarantees from bottom turnover escape apparatus.The head pulley diameter is bigger, and its effect has two, one, as the main support point of escape apparatus load, and the 2nd, as the brake rim of arrestment mechanism, play a part to slow down or braking.That this high-rise escape apparatus has is simple in structure, cost is low, safe and reliable, control conveniently, survivor's decrease speed can be regulated, can the many people of confession wait for remarkable results such as escape in turn.
Description of drawings
Fig. 1 is the high-rise escape apparatus structural representation of one embodiment of the invention.
Fig. 2 is the profile schematic diagram of high-rise escape apparatus shown in Figure 1.
Fig. 3 is the arrestment mechanism structural representation of high-rise escape apparatus shown in Figure 1, and this moment, arrestment mechanism was in free state.
Fig. 4 is the arrestment mechanism structural representation that is in on-position in the high-rise escape apparatus shown in Figure 1.
The specific embodiment
By following embodiment the present invention is further elaborated.
Referring to Fig. 1-shown in Figure 4, a kind of high-rise escape apparatus by box body 12, escaping rope 8, be contained in head pulley 2 that box body 12 inner chambers arrange from top to bottom successively, leading block, 2-5 group pulleys formed, the 1st leading block 4 and arrestment mechanism.The axle center of the axle center of head pulley 2 and the 1st leading block is positioned at box body 12 and crosses on the y axes of coordinates of its central point 0, forms the axle center and the y axes of coordinates symmetry, equidistant of right and the 2nd, the 3rd leading block 3,11 that be positioned at same horizontal plane of leading block.Present embodiment adopts two groups of assembly pulleys that structure is identical, i.e. the 1st assembly pulley 10 and the 2nd assembly pulley 9, it is as follows to be with the 2nd assembly pulley 9 that example is set forth its structure: this group assembly pulley 9 is made up of two pulleys that are positioned at upper horizontal plane 16 and two pulleys being positioned at lower horizontal plane 17, two the pulley axle center and the y axes of coordinates of upper horizontal plane 16 are equidistant, two the pulley axle center and the y axes of coordinates of lower horizontal plane 17 are equidistant, and distance is greater than the distance between 17 two pulley axle center of lower horizontal plane between two pulley axle center of upper horizontal plane 16.Escaping rope 8 penetrates from the 1st leading block 4 left sides with the detour pulley of this side of " it " font, walk around head pulley 2 again, detour in the pulley on the 1st leading block 4 right sides with " it " font, pass from the 1st leading block 4 right sides, be fixed with the 2nd safety door hook 5 and the 3rd safety door hook 6 respectively at escaping rope 8 both ends, box body 12 upper tops also are fixed with the 1st safety door hook 1.
In the present embodiment, except that head pulley 2, the structure of all the other each pulleys and size are all identical.Therefore, be to consider like this during the arranging of four pulleys in every group of assembly pulley of design: the distance of shaft centers of 17 two pulleys of lower horizontal plane is from being equal to or slightly greater than this diameter of pulley and the 1st leading block diameter sum, from sum, the vertical range between the axial connecting line of the axial connecting line of 16 two pulleys of upper horizontal plane and 17 two pulleys of lower horizontal plane is equal to or slightly greater than this diameter of pulley to the distance of shaft centers of 16 two pulleys of upper horizontal plane from the distance of shaft centers that is equal to or slightly greater than this diameter of pulley and 17 two pulleys of lower horizontal plane.In the present embodiment, diameter of pulley is ф 24mm, head pulley 2 diameters are ф 80mm, escaping rope 8 diameters are ф 8mm, escaping rope 8 length are this number of floor levels X3m, 1st, the distance of shaft centers of 10,9 above the average 16 two pulleys of 2 assembly pulleys is from being 90mm, 1st, the distance of shaft centers of 17 two pulleys of 2 assembly pulleys, 10,9 middle and lower level faces from, the 2nd, 3 leading blocks 3,11 distances of shaft centers from being 60mm, cloth come on the adjacent level face of box body 12 inner chambers in twos between the pulley axial connecting line vertical range be 27mm.The center of escaping rope 8 is a steel wire rope, and the outside weaves with single, but for the escaping rope 8 lift heavy 100kg of ф 8mm diameter.The high-rise escape apparatus that above-mentioned parameter is worked it out its specified frictional force after debugging is 40kg, and body weight can the tractive tail rope or utilize arrestment mechanism to regulate decrease speed the survivor of 40kg ± 6kg scope.
This high-rise escape apparatus also is provided with arrestment mechanism, it is made up of head pulley 2, braking hoop 15, handle, braking hoop 15 places head pulley 2 semi-circumference surface periphery, the one end is fixed on the box body 12, and the other end is fixedlyed connected with flexible handle 14 stiff ends, and handle is made up of flexible handle 14 and fixed handle 15, this flexible handle 14 is fixed on the box body 12 by hinges, fixed handle 15 also is fixed on the box body 12, and flexible handle 14, fixed handle 15 parts are stretched out box body 12 outsides, conveniently control.
During emergency escape, the 1st safety door hook 1 of high-rise escape apparatus is hooked on the upper fixed point of this floor available for export, the 2nd safety door hook 5 of escaping rope 8 front ends is connected on survivor's safety belt on one's body, the other staff that still stay this floor assist tractive escaping rope 8 tails of rope or control arrestment mechanism, treat just to allow when the decline personnel leave platform him slowly descend.If the building height is at the 13 floor, then used escaping rope 8 length are 39m, escaping rope 8 can roll with receiving twine carrier 7, when the 1st people lands, escaping rope 8 just draws to the greatest extent, at this moment the 2nd people on the 13 layer is attached at the 3rd safety door hook 6 of escaping rope 8 tail ends on one's body the safety belt again, uses with quadrat method to descend.So move in circles, for other people escape of this floor.When remaining last man-hour of this floor, just escape apparatus can be taken off, the 1st safety door hook 1 is attached on one's body the safety belt, at this moment, escaping rope 8 rests on safety door hook on this floor and just is hooked on for export the upper fixed point, survivor and escape apparatus leave platform together and descend, and the survivor holds the handle of escape apparatus and arrestment mechanism, controls decrease speed voluntarily.Body weight can bear an amount of weight during less than the specified frictional force of escape apparatus or water bag descends at a slow speed.
Claims (4)
1. high-rise escape apparatus, comprise box body (12), escaping rope (8) and safety door hook, it is characterized in that: described box body (12) inner chamber is equipped with head pulley (2), leading block from top to bottom successively to, at least two group assembly pulleys, the 1st leading block (4), described head pulley (2) axle center and the 1st leading block (4) axle center are positioned at box body (12) to be crossed on the y axes of coordinates of its central point, and it is equidistant to form right and axle center that be positioned at the 2nd, the 3rd leading block on the same horizontal plane of leading block and described y axes of coordinates; Described assembly pulley is made up of with two pulleys that are positioned at lower horizontal plane two pulleys that are positioned at upper horizontal plane, two the pulley axle center and the described y axle of upper horizontal plane are equidistant, two the pulley axle center and the described y axle of lower horizontal plane are equidistant, and distance is greater than distance between two pulley axle center of lower horizontal plane between two pulley axle center of upper horizontal plane; Described escaping rope penetrates pulley with this side that detours in a zigzag from the 1st leading block (4) one sides, walk around head pulley (2) again, to detour in the pulley of the 1st leading block (4) opposite side in a zigzag, pass from the 1st leading block (4) opposite side, all tightened up safety door hook at this escaping rope (8) both ends, the box body upper top also is fixed with safety door hook, also is provided with the arrestment mechanism of being made up of braking hoop (15), head pulley (2) and handle between described head pulley (2) surface and box body (12).
2. high-rise escape apparatus according to claim 1 is characterized in that: in described box body (12) inner chamber the 1st leading block (4) and leading block between equidistant 2-5 group assembly pulleys that are provided with.
3. high-rise escape apparatus according to claim 1 and 2, it is characterized in that: the distance of shaft centers of two pulleys of described lower horizontal plane is from being equal to or slightly greater than this diameter of pulley and the 1st leading block diameter sum, from sum, the vertical range between the axial connecting line of two pulleys of described upper horizontal plane and the axial connecting line of two pulleys of lower horizontal plane is equal to or slightly greater than this diameter of pulley to the distance of shaft centers of two pulleys of described upper horizontal plane from the distance of shaft centers that is equal to or slightly greater than this diameter of pulley and two pulleys of lower horizontal plane.
4. high-rise escape apparatus according to claim 1, it is characterized in that: the braking hoop (15) in the described arrestment mechanism places head pulley (2) semi-circumference surface periphery, braking hoop (15) one ends are fixed on the box body (12), its other end is fixedlyed connected with flexible handle (14) stiff end, and the handle of being made up of fixed handle (13) and flexible handle (14) is fixed on box body (12) and goes up and have part to stretch out outside the box body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101959500A CN102247664A (en) | 2011-07-13 | 2011-07-13 | Escape device for high-rise buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101959500A CN102247664A (en) | 2011-07-13 | 2011-07-13 | Escape device for high-rise buildings |
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| Publication Number | Publication Date |
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| CN102247664A true CN102247664A (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101959500A Pending CN102247664A (en) | 2011-07-13 | 2011-07-13 | Escape device for high-rise buildings |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000881A (en) * | 1975-06-19 | 1977-01-04 | Matsumoto Kiko Co., Ltd. | Slowdown escaping apparatus |
| EP0157150A1 (en) * | 1984-03-02 | 1985-10-09 | Gerd-Eberhard Wagner | Descending device |
| US4603759A (en) * | 1985-01-28 | 1986-08-05 | Akio Hamada | Fire escape descender |
| CN2684864Y (en) * | 2004-03-08 | 2005-03-16 | 耿连起 | Building life-saving device |
| CN101143247A (en) * | 2007-09-03 | 2008-03-19 | 常州市立元机械配件有限公司 | Wire rope slow drop-down apparatus |
| CN101279121A (en) * | 2008-06-03 | 2008-10-08 | 吴育添 | Life saving device in high building |
| EP2011546A1 (en) * | 2007-07-03 | 2009-01-07 | Gamesystem | Anti-fall device and safety installation including such a device |
-
2011
- 2011-07-13 CN CN2011101959500A patent/CN102247664A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000881A (en) * | 1975-06-19 | 1977-01-04 | Matsumoto Kiko Co., Ltd. | Slowdown escaping apparatus |
| EP0157150A1 (en) * | 1984-03-02 | 1985-10-09 | Gerd-Eberhard Wagner | Descending device |
| US4603759A (en) * | 1985-01-28 | 1986-08-05 | Akio Hamada | Fire escape descender |
| CN2684864Y (en) * | 2004-03-08 | 2005-03-16 | 耿连起 | Building life-saving device |
| EP2011546A1 (en) * | 2007-07-03 | 2009-01-07 | Gamesystem | Anti-fall device and safety installation including such a device |
| CN101143247A (en) * | 2007-09-03 | 2008-03-19 | 常州市立元机械配件有限公司 | Wire rope slow drop-down apparatus |
| CN101279121A (en) * | 2008-06-03 | 2008-10-08 | 吴育添 | Life saving device in high building |
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Application publication date: 20111123 |