CN201001919Y - Hydraulic damping reciprocating life-saving slowly-falling device - Google Patents
Hydraulic damping reciprocating life-saving slowly-falling device Download PDFInfo
- Publication number
- CN201001919Y CN201001919Y CNU2005201463172U CN200520146317U CN201001919Y CN 201001919 Y CN201001919 Y CN 201001919Y CN U2005201463172 U CNU2005201463172 U CN U2005201463172U CN 200520146317 U CN200520146317 U CN 200520146317U CN 201001919 Y CN201001919 Y CN 201001919Y
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- Prior art keywords
- damping
- shell body
- control device
- hydraulic
- descent control
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- 238000013016 damping Methods 0.000 title claims abstract description 41
- 239000003921 oil Substances 0.000 claims abstract description 18
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic damping reciprocating rescue descending lifeline for fire rescue in a multistory building; wherein, a center gear shaft (2) is in rotary connection in a cavity formed by the involution of a left casing (1) and a right casing (9); at least two gear shafts (6) are connected on an end face of the left casing (1) of the cavity, and are supported and rotary connected with a planet gear (5); an internal end of the planet gear is engaged with the gears on the center gear shaft, and the external end is engaged with the internal gears (2) on the center gear; wire ropes (13) are connected in the groove of the internal gear, and are extended out of the casing through wire rope holes; a rotary damping impeller (12) is fixedly connected on the center gear shaft; an oil chamber formed by the involution of the right casing (9) and a right casing side seal cap (10) is filled with a hydraulic oil (16) meeting with the damping condition; the rotary damping impeller (12) is arranged in the oil chamber for rotating to produce the damping action; the uniform speed down can be reached through the hydraulic damping; the rescue descending lifeline has extremely low noise and the service life is about two to three times longer than the prior rescue descending lifeline.
Description
One, technical field
The utility model relates to the fire-extinguishing and lifesaving device, is specifically related to a kind of lifesaving descent control device that need succour when all kinds of building breaking out of fire for people.
Two, background technology
In the prior art, skyscraper, public place and the crowd is dense local when breaking out of fire people often can't from corridor, escape, and all there is such or such shortcoming in these methods, and utilize lifesaving descent control device to show its advantage as escaping tool, have advantages such as safety, quick, reciprocal relief.China's lifesaving descent control device rose in the 9's 0, the lifesaving descent control device overwhelming majority of domestic production is for quoting or copy the friction type lifesaving descent control device in Japan, the 8's 0 of Taiwan, the shortcoming that lifesaving descent control device ubiquity volume is big, the life-span is short, noise is big of this type, the reason that problem produces is the result who has adopted friction transmission mode.The deficiency of its existence: the one, thus product structure increases, the volume increase has improved manufacturing cost; The 2nd, friction block and metal shell that metal material constitutes rub mutually, and wearing and tearing are accelerated and reduced service life.And developed countries is progressively eliminated this series products, the substitute is the reciprocating type lifesaving descent control device of hydraulic damping, and the result shows that China does not have this product to come out as yet according to investigations.(investigation result gets from Shanghai fire-fighting equipment inspection center.This inspection center is that the unique lifesaving descent control device of doing of China detects unit, the domestic so far detection of not doing this series products as yet.) in sum, the reciprocating type lifesaving descent control device of hydraulic damping is compared with domestic like product prior art has fairly obvious beneficial effect.
Three, summary of the invention
The reciprocating type lifesaving descent control device purpose of the utility model hydraulic damping is need escape when relief as skyscraper floor breaking out of fire people, provides that a kind of compact conformation, volume are little, low cost of manufacture and the survival equipment in high service life.
For achieving the above object, the technical scheme of the reciprocating type lifesaving descent control device of the utility model hydraulic damping is achieved in that and comprises left and right housing and right shell body banding lid.Its improvement is: at described left shell with right shell body is involutory connects and composes in the inner chamber, the sun gear shaft two ends are connected in left shell respectively and the right shell body banding covers; On the left shell end face of described inner chamber, be connected with two rooted tooth wheel shafts at least, supporting is rotatably connected with planetary gear respectively; Described planetary the inner is meshed with gear on the sun gear shaft respectively.Its outer end is meshed with the internal gear that rotation is connected on the sun gear shaft respectively; Be fixed with the steel cable groove on the described middle gear axle, wire line thimble is placed in the steel cable groove, and extends to outside the housing by the steel cable hole; In the oil pocket that described right casing and right casing banding lid constitutes, be equipped with pin and be fixed on rotary damping impeller on the sun gear shaft, and in oil pocket, be full of the hydraulic oil 16 that meets damping condition.
When implementing technique scheme, the utility model damping impeller, usually adopt engineering plastics to constitute, therefore the utility model has fairly obvious beneficial effect owing to adopt said structure, mainly shows the following aspects: 1, owing to adopt the hydraulic damping technology, make this descending lifeline have no any loss, characteristics such as no abrasion, so be greatly improved service life, the like product life-span of comparable present prior art is improved 2-3 doubly.2, owing to adopt sealed oil pocket version, adopt rotary blade and hydraulic oil to produce slow motion structure form of falling resistance simultaneously, therefore do not exist dry type friction type that prior art adopts to produce suddenly when skidding and cause the malfunctioning serious consequence of descending lifeline, so have fool proof reliable advantage in brake pad and friction wall.3, owing to adopted the hydraulic damping technology, the damping that it is good can make small product size dwindle, thereby reduces manufacturing cost, therefore has the cost performance height, is convenient to the characteristics of producing and promoting.4, owing to adopt hydraulic oil as the medium that produces damping action, characteristics such as compared with prior art, it is steady to have decrease speed, and noise is extremely low.5, anufacturability is good, and the technical target of the product high conformity owing to adopt hydraulic oil as the dielectric material that produces resistance, therefore can need not anyly be aligned fully.(need align brake pad and wall contact condition, when reaching requirement, could operate as normal) as dry type that prior art adopted friction descending lifeline and as long as the hydraulic damping descending lifeline makes the interior fuel-flow control of seal oil chamber accurate, can reach uniformity to technical target of the product.Want the many of simple possible with the method that the method for advancing to take to control oil mass is aligned contact condition than prior art.Therefore have the good characteristics of anufacturability.
In a word, the reciprocating type lifesaving descent control device of hydraulic damping has not only progressively replaced the life-saving slow descending equipment of traditional structure abroad because the advantage of project organization, domesticly also will develop towards this direction.This will be a undisputable fact.
Four, description of drawings
Fig. 1 is the utility model cutaway view.
Fig. 2 is for being connected with the right view of sun gear shaft (6) and planetary gear (5) and directive wheel (7), guide spring (8) with reference to left shell among Fig. 1 (1) inner chamber.
Fig. 3 is with reference to the right cutaway view of removing right casing banding bottom (10) among Fig. 1.
Five, specific implementation method
Fig. 1-shown in Figure 3, the reciprocating type lifesaving descent control device of this hydraulic damping comprises the left shell 1 of aluminium alloy compression casting and right shell body 9 and right shell body banding lid 10; In described left shell 1 and the right shell body 9 involutory inner chambers that connect and compose, sun gear shaft 6 one ends rotate by bearing 4 and are connected on the left shell 1 of inner chamber, and its other end is connected in right shell body 9 by the bearing rotation equally and the right shell body banding covers on the right shell body banding lid 10 of the 10 involutory interior oil pockets that connect and compose.On left shell 1 end face of described inner chamber, be connected with three rooted tooth wheel shafts 6 by aluminium alloy compression casting, supporting is rotatably connected with planetary gear 5 respectively.The inner of described planetary gear 5 is meshed with gear on the central gear 6 respectively, its outer end respectively with rotate the internal gear 2 that is connected on the sun gear shaft 6 be meshed (Fig. 1, shown in Figure 2) by bearing.Parallel connection is provided with the steel cable groove on the described internal gear 2.For guaranteeing the flexible at work smooth and easy circulation of steel wire rope 13, above the wire rope hole of the involutory formation of described left and right housing, be rotatably connected with two directive wheels 7 respectively usually.For preventing that steel wire rope 13 from stretching at work or shrinking flexural deformation taking place to twine, in the wire rope hole of the involutory formation of left and right housing, is connected with guide spring pipe 8 respectively usually.Steel cable 13 ring sets place the steel cable groove, and enter by directive wheel 7 and to extend to housing outer (Fig. 1, shown in Figure 2) in guiding principle rope hole and the guide spring 8.On described sun gear shaft 6, be fixed with rotary damping impeller 12 by two pins 11; In right casing 9 and the right even oil pocket that capping 10 is formed, be full of the hydraulic oil 16 that meets damping condition; Rotary damping impeller 12 places in the described oil pocket (shown in Figure 3).Usually rotary damping impeller 12 places in the described oil pocket (shown in Figure 3).Usually the rotary damping impeller adopts engineering plastics to constitute.The length of the utility model steel wire rope 13, usually according to the height setting of floor in the scope of 15-100 rice.Before the use, an end that will be located on the steel wire rope 13 on the internal gear 2 steel cable grooves earlier is connected with life belt, and its other end also is connected with life belt and is connected on the rolling wheel by steel cable 13 windings of steel wire rope rolling wheel with certain-length.When the breaking out of fire of skyscraper floor needs oneself's relief, usually connecting hole of the present utility model and the fixed hook that is located in the floor are connected and fixed, the life belt of steel wire rope one end bundle is placed on the waist of human body and tightens up, open window, the rolling wheel of the steel wire rope 13 of rolling is lost to downstairs, required the salvor then to break away to fall from window.Just in moment that human body falls, by human body falling gravity effect pulling steel wire rope 13, driving internal gear 2 by steel wire rope groove rotates, and drive three planetary gears 5 respectively and do speedup and rotate, and make it with mesh the sun gear shaft 6 that links to each other on the gear quick rotation, be fixed on this moment the rotary damping impeller 12 on the sun gear shaft 6 quick rotation its go up fixing three blades (shown in Figure 3) hydraulic pressure in the oil pocket do not had 16 generation pressure, hydraulic oil 16 also produces reaction force to blade, the viscosity of hydraulic oil 16 and make rotary damping impeller 12 be subjected to bigger braking moment effect to the reaction force of blade, force sun gear shaft 6 to be a significant slowdown and do slow rotation, also rotate (Fig. 1-shown in Figure 3) simultaneously by doing even the deceleration with planetary gear 5 and the internal gear 2 that is meshed, slow to the speed that human body falls to setting until internal gear 2 rotating speeds, realized that Salvee person lands by steel wire rope 13 slowly decline safety.The life belt of steel wire rope 13 other ends also rises to the window place that Salvee person breaks away from floor simultaneously thereupon, stays the relief of being second escape personnel.And so forth, the life belt alternatively up and down that the steel wire rope two ends are connected with uses, and can make a plurality of Salvee persons break away from the scene of fire.Usually according to different Salvee persons' body wt, set the human body decrease speed usually in the height distance of per second 0.15-1.5 rice.
The above only is a preferred implementation of the present utility model.Be noted that for the person of ordinary skill of the art; under the prerequisite that does not break away from the principle of the invention; need not just can associate other technical characterictic through creative work; can also make some modification and improvement; these variations obviously all should be considered as equivalent feature, all belong within the protection domain of the utility model patent.
Claims (7)
1, the reciprocating type lifesaving descent control device of a kind of hydraulic damping, comprise left shell (1) and right shell body (9) and right shell body banding lid (10), it is characterized in that: in described left shell (1) and the involutory inner chamber that connects and composes of right shell body (9), match with the bearing (4) that left shell (1) and right shell body banding cover on (10) respectively in central gear (6) two ends, on left shell (1) end face of described inner chamber, be connected with two rooted tooth wheel shafts (3) at least, supporting is rotatably connected with planetary gear (5) respectively, be meshed with gear on the sun gear shaft (6) respectively, its outer end is meshed with the internal gear (2) that rotation is connected on the sun gear shaft (6) respectively, form planetary transmission system, described internal gear is connected with the steel cable groove on (2), steel cable (13) is located in the steel cable groove and by the steel cable hole and extends to outside the housing, goes up at described central shaft (6) and is fixed with rotary damping impeller (12) with two opening pins (11).And in the oil pocket that right shell body (9) and right shell body banding lid (10) is constituted, rotate, make rotary damping impeller (12) blade in the oil pocket the hydraulic oil of annotating (16) generation thrust.
2, the reciprocating type lifesaving descent control device of hydraulic damping according to claim 1, it is characterized in that: above the steel cable hole of the involutory formation of described left and right housing, be rotatably connected with directive wheel (7), in described steel cable hole, be connected with guide spring pipe (8), steel wire rope (13) is located in the steel cable groove, and enters in wire rope hole and guide spring pipe (8) hole by directive wheel (7) and to extend to outside the housing.
3, the reciprocating type lifesaving descent control device of hydraulic damping according to claim 1 and 2, it is characterized in that: inner chamber of being made up of left shell (1) and right casing (9) and the oil pocket of being made up of right casing (9) and right shell body banding (10) are isolated with oil-resistant seal ring (14), and right shell body (9) and right shell body banding cover between (10) does sealing with oil resistant plain seal circle (15).
4, the reciprocating type lifesaving descent control device of hydraulic damping according to claim 1 and 2 is characterized in that: on described inner chamber left shell (9) end face, be connected with three rooted tooth wheel shafts (3) and support respectively and be rotatably connected with planetary gear (5).
5, according to the reciprocating type lifesaving descent control device of the described hydraulic damping of claim 3, it is characterized in that: in the oil pocket that described right casing (9) and right casing banding lid (10) is constituted, the hydraulic oil (16) that viscosity meets damping condition is housed.
6, the reciprocating type lifesaving descent control device of hydraulic damping according to claim 5 is characterized in that: be fixed with rotary damping impeller (12) on sun gear shaft (6).
7, the reciprocating type lifesaving descent control device of hydraulic damping according to claim 6 is characterized in that: described rotary damping impeller (12) is to be made of engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201463172U CN201001919Y (en) | 2005-12-08 | 2005-12-08 | Hydraulic damping reciprocating life-saving slowly-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201463172U CN201001919Y (en) | 2005-12-08 | 2005-12-08 | Hydraulic damping reciprocating life-saving slowly-falling device |
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| Publication Number | Publication Date |
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| CN201001919Y true CN201001919Y (en) | 2008-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2005201463172U Expired - Fee Related CN201001919Y (en) | 2005-12-08 | 2005-12-08 | Hydraulic damping reciprocating life-saving slowly-falling device |
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| CN (1) | CN201001919Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068770A (en) * | 2011-02-14 | 2011-05-25 | 张家港市泰山科技有限公司 | Damp uncoiling device and high-rise escape device |
| CN102247663A (en) * | 2011-06-26 | 2011-11-23 | 青岛海丽花边织带有限公司 | Self-cooled high-rise building escape descent control device |
| CN102274592A (en) * | 2011-07-26 | 2011-12-14 | 沈景才 | Liquid damping mechanism |
| CN102824701A (en) * | 2012-08-28 | 2012-12-19 | 肖琛 | Negative-pressure safety lifesaving apparatus |
| CN102872548A (en) * | 2012-10-08 | 2013-01-16 | 铜陵市久泰重型工矿设备有限公司 | Escape equipment for tall building |
| CN102935269A (en) * | 2012-12-04 | 2013-02-20 | 洛阳聚慧投资股份有限公司 | High building escape device with triple damping superimposed on each other |
| CN104998357A (en) * | 2015-08-14 | 2015-10-28 | 北京诺安舟应急缓降机械装置有限公司 | High-altitude escape descent control device and escape system |
| CN107542828A (en) * | 2017-09-29 | 2018-01-05 | 胡骏 | The hydraulic damper of energy automatic uniform speed during a kind of rope with release |
| CN107781388A (en) * | 2017-11-28 | 2018-03-09 | 江龙船艇科技股份有限公司 | A sealed wire pulley assembly |
| CN111298311A (en) * | 2020-02-28 | 2020-06-19 | 王绍伟 | Descent control device and escape device |
| CN111776116A (en) * | 2020-06-04 | 2020-10-16 | 解永安 | Automatic speed reduction safety wheel for children's vehicle |
| CN113559428A (en) * | 2021-07-30 | 2021-10-29 | 蔡正晨 | Fire-fighting fire-proof rope descent control device |
| CN114962526A (en) * | 2022-04-14 | 2022-08-30 | 徐州恒倍舒医疗科技有限公司 | Safety damping device of wheelchair leg guard belt |
-
2005
- 2005-12-08 CN CNU2005201463172U patent/CN201001919Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068770A (en) * | 2011-02-14 | 2011-05-25 | 张家港市泰山科技有限公司 | Damp uncoiling device and high-rise escape device |
| CN102068770B (en) * | 2011-02-14 | 2012-06-27 | 张家港市泰山科技有限公司 | Damp uncoiling device and high-rise escape device |
| CN102247663A (en) * | 2011-06-26 | 2011-11-23 | 青岛海丽花边织带有限公司 | Self-cooled high-rise building escape descent control device |
| CN102274592A (en) * | 2011-07-26 | 2011-12-14 | 沈景才 | Liquid damping mechanism |
| CN102824701A (en) * | 2012-08-28 | 2012-12-19 | 肖琛 | Negative-pressure safety lifesaving apparatus |
| CN102872548A (en) * | 2012-10-08 | 2013-01-16 | 铜陵市久泰重型工矿设备有限公司 | Escape equipment for tall building |
| CN102935269A (en) * | 2012-12-04 | 2013-02-20 | 洛阳聚慧投资股份有限公司 | High building escape device with triple damping superimposed on each other |
| CN104998357A (en) * | 2015-08-14 | 2015-10-28 | 北京诺安舟应急缓降机械装置有限公司 | High-altitude escape descent control device and escape system |
| CN107542828A (en) * | 2017-09-29 | 2018-01-05 | 胡骏 | The hydraulic damper of energy automatic uniform speed during a kind of rope with release |
| CN107781388A (en) * | 2017-11-28 | 2018-03-09 | 江龙船艇科技股份有限公司 | A sealed wire pulley assembly |
| CN111298311A (en) * | 2020-02-28 | 2020-06-19 | 王绍伟 | Descent control device and escape device |
| CN111298311B (en) * | 2020-02-28 | 2021-08-31 | 王绍伟 | Descent control device and escape device |
| CN111776116A (en) * | 2020-06-04 | 2020-10-16 | 解永安 | Automatic speed reduction safety wheel for children's vehicle |
| CN111776116B (en) * | 2020-06-04 | 2021-06-15 | 山东光明园迪儿童家具科技有限公司 | Automatic speed reduction safety wheel for children's vehicle |
| CN113559428A (en) * | 2021-07-30 | 2021-10-29 | 蔡正晨 | Fire-fighting fire-proof rope descent control device |
| CN114962526A (en) * | 2022-04-14 | 2022-08-30 | 徐州恒倍舒医疗科技有限公司 | Safety damping device of wheelchair leg guard belt |
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| 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: 20080109 Termination date: 20131208 |