CN204864585U - Flee and slowly fall ware - Google Patents
Flee and slowly fall ware Download PDFInfo
- Publication number
- CN204864585U CN204864585U CN201520651899.3U CN201520651899U CN204864585U CN 204864585 U CN204864585 U CN 204864585U CN 201520651899 U CN201520651899 U CN 201520651899U CN 204864585 U CN204864585 U CN 204864585U
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- CN
- China
- Prior art keywords
- rotating disk
- plate
- friction plate
- interior
- latch friction
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- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of the equipment slowly falls and specifically relates to a flee and slowly fall ware. Radially throw away through the centrifugal fly -weight, rely on the carousel to support and prize the inside and outside latch friction disc that the pressure disk compressed tightly alternate superpose, created one kind and converted radial centrifugal force to the frictional damping's of many dishs group of axial lever braking speed control mechanism, solved and received the potential safety hazard that the influence of lubricated liquid appears skidding, realized all fast slowly fall stabilize the effect. If because of certain reason falling speed exceeds the speed limit unusually, then the night bolt will block from the cartoon groove that the casing was scurried into to the spout of carousel and carry out the safety shut -down, but automatic re -setting continues work after coming to a complete stop. The utility model provides a multiple insurance, do not receive lubricated liquid to influence, slowly fall stable delaying to fall speed governing technology, application scope is wide, use simple and convenient, safe and reliable.
Description
Technical field:
The utility model relates to descending lifeline material field, and especially fire of high-rise building is escaped a kind of escaping descent control device of taking refuge.
Background technology:
The meet accident possibility of fire of skyscraper increases successively, but people's awareness of the importance of fire prevention falls behind, and fire tragedy is frequent shows.The crowd lived in skyscraper is badly in need of a kind of safe and convenient, is fled from the scene of a fire rapidly without the need to the emergency escape instrument of power, power supply, pure machinery.The many employings of control device of the escaping descent control device inside of current use make centrifugal-block have larger centrifugal force to radially slide the frictional resistance directly produced with wheel hub by speed increasing mechanism to slow down.But due to decline time acceleration of gravity make decline faster rotational speed, friction outside centrifugal pan and between wheel hub is accelerated, effective frictional resistance is produced with wheel hub outside the centrifugal-block that the minimizing of friction area and coefficient of friction causes the centrifugal force increased can not make to run up, slowing effect is not obvious, time emergent, overload uses or is lubricated by profit and just there will be skidding, slow down entirely ineffective, cause injures and deaths to user.So there is serious potential safety hazard in above-mentioned escaping descent control device.
Summary of the invention:
The purpose of this utility model is: in order to solve the potential safety hazard of above-mentioned background technology, there is provided a kind of to fall in process not by gravity effect slow, be subject to profit lubrication or overburden etc. is unexpected still can back and forth average rate be slow falls, can play slow that insurance brakes when decrease speed exceedes speed limit and fall speed adjusting technique.
Realizing a kind of escaping descent control device scheme of the present utility model is: be made up of housing, central shaft, rope sheave, speed regulator, capsule plate; Described central shaft runs through rope sheave and is fixed in housing with speed regulator by being connected capsule plate; Described housing is provided with ring gear, interior cartoon groove and cord hole; Described speed regulator is made up of rotating disk, platen, hammer plate, outer latch friction plate, interior latch friction plate, flyball and night bolt; Described hammer plate is bolted platen; Described rotating disk is provided with central gear, wild card groove, chute and fan blade; Described night bolt coordinates with chute and assembles; Described rope sheave is provided with planetary gear; Described central gear, planetary gear are connected with ring gear engagement rotation; Described interior latch friction plate is alternate with outer latch friction plate to be stacked between rotating disk and platen, and interior latch friction plate coordinates with the wild card groove of rotating disk and assembles, and the interior cartoon slot fit of outer latch friction plate and housing assembles; The rarest two bottoms be distributed on around central shaft in rotating disk of described flyball, its turning point is pivot point with the pin joint bottom rotating disk, and its end, turning and hammer plate abut against.
Upper described rotating disk comprises centre wheel, wild card groove, chute, fan blade are structure as a whole.
Upper described housing bag ring gear, interior cartoon groove and cord hole are structure as a whole.
Upper described fan blade and chute stagger mutually and are no less than the end face that two are distributed on rotating disk, and when rotating, the windage that fan blade is subject to adds brake force, and the wind-force simultaneously produced helps speed regulator heat radiation.
Upper described capsule plate is provided with hanger and press rope wheel.
Take technique scheme, the utility model creates a kind of centrifugal force radial direction and converts axial axis to and compress alternate stacked outer latch friction plate and interior latch friction plate to lever brake force and forms the frictional damping of DVD multidisc group and carry out speed governing, and can insure the slow of brake at once when occurring that exception exceeds the speed limit and fall speed adjusting technique.Its operation principle is: during work, rotating disk is rotated by the planetary gear speedup of rope sheave, flyball synchronous high-speed rotates, the radial direction of tup center of gravity centrally axle is thrown away, rely on simultaneously carousel supports prize described hammer plate force platen vertically mobile compress in latch friction plate and outer latch friction plate form axial lever frictional damping brake force and carry out speed governing.Rotating speed raises, then the centrifugal force suffered by centrifugal fly-weight increases, and the axis braking damping acting on DVD multidisc group friction plate increases, and rotating speed falls after rise.Otherwise more hour, the braking damping formed is less for rotating speed.Achieve average rate and delay the stablizing effect fallen.If because of the abnormal hypervelocity of certain reason, then latch centrifugal force increases, and the elastic force overcoming spring blocks from the cartoon groove that housing scurried into by the chute of rotating disk and carries out safety shut-down, and can automatically reset after coming to a complete stop works on.
The beneficial effects of the utility model are: the utility model provide a kind of simple and practical, constant speed is stablized, do not affect by lubricating fluid, possess DVD multidisc group frictional damping that automatic regulating shaft brakes to lever and abnormal hypervelocity can insure the slow of brake instantaneously and fall speed adjusting technique.Especially fall-slowing device for rescuing from high building, maxi-mum height is high.When user slow fall in process rescue people temporarily or rope increases the weight of suddenly or many people are overloaded Emergency uses such as use time, the utility model all two-way constraint can brake slow falling, eliminate the potential safety hazard of acceleration of gravity, though for a long time, meet profit, uninterrupted back and forth use also there will not be any unsafe condition.As occur abnormal hypervelocity also can moment skidding safety locking motion.Compensate for current fall-slowing device for rescuing from high building do not have the sense of security, risk use, complex structure, do not exceed the speed limit the shortcomings such as control, safety coefficient are not high.Enhance the safety guarantee of current descending lifeline, realize the new invention that safe rescue and science and technology are pacified by force, be one and effectively take precautions against and the scientific and technical innovation of containment security incident.
Accompanying drawing illustrates:
In conjunction with the drawings embodiment of the present utility model is described, enable those skilled in the art to the utility model have clearly with thorough understanding.Wherein:
Fig. 1 is structure sectional view of the present utility model;
Fig. 2 is part-structure exploded view of the present utility model;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of speed regulator of the present utility model;
Fig. 4 is the fundamental diagram of the utility model embodiment.
Detailed description of the invention:
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that embodiment is mentioned is not to restriction of the present utility model.
As shown in Figures 1 to 4: a kind of escaping descent control device, be made up of housing 1, central shaft 2, rope sheave 3, capsule plate 4, speed regulator 5; Described central shaft 2 runs through rope sheave 3 and is connected capsule plate 4 with speed regulator 5 and is fixed in housing 1; Described housing 1 comprises ring gear 11, interior cartoon groove 12 and cord hole 13 and is structure as a whole; Described capsule plate 4 is provided with hanger 42 and press rope wheel 41; Described speed regulator 5 is made up of rotating disk 51, platen 52, hammer plate 53, outer latch friction plate 54, interior latch friction plate 55, flyball 56, night bolt 57; Described hammer plate 53 is bolted platen 52; Described rotating disk 51 comprises central gear 511, wild card groove 512, chute 513 and fan blade 514 and is structure as a whole; Described night bolt 57 is arranged in chute 513; Described rope sheave 3 is provided with planetary gear 31; Described central gear 511, planetary gear 31 are connected with ring gear 11 engagement rotation; Described interior latch friction plate 55 is alternate with outer latch friction plate 54 to be stacked between rotating disk 51 and platen 52, and interior latch friction plate 55 coordinates with wild card groove 512 and assembles, and outer latch friction plate 54 coordinates with interior cartoon groove 11 and assembles; The rarest two bottoms be distributed on around central shaft 2 in rotating disk 51 of described flyball 56, its turning point is pivot point with the pin joint bottom rotating disk 51, and its end, turning and hammer plate 53 abut against; Described fan blade 514 and chute 513 stagger mutually and are no less than the end face that two are distributed on rotating disk 51.
Operation principle of the present utility model: as shown in Figure 4, when rotation rope sheave 3, by planetary gear 31 and central gear 511 and ring gear 11 engagement rotation, speed regulator 5 speedup is operated, the rarest two of the flyball 56 being distributed on the bottom in rotating disk 51 is thrown away around central shaft 2 radial direction, the turning point of flyball 56 is pivot point with the pin joint bottom rotating disk 51, its end, turning relies on rotating disk 51 support to prize described hammer plate 53 and forces the platen 52 interior latch friction plate 53 of mobile compression and outer latch friction plate 54 vertically, create a kind of speed adjusting gear radial centrifugal force being converted to the DVD multidisc group frictional damping of axial lever braking.Rotating speed raises, then centrifugal force suffered by centrifugal fly-weight increases, and the axis braking damping acting on DVD multidisc group friction plate increases, and rotating speed falls after rise, otherwise more hour, the braking damping formed is less, achieves average rate and delays the stablizing effect fallen for rotating speed.If because of the abnormal hypervelocity of certain reason decrease speed, then the centrifugal force suffered by night bolt 57 in chute 513 increases, and overcome spring force and scurry into cartoon groove 12 from chute 513 and block and carry out safety shut-down, can automatically reset after coming to a complete stop works on.
Claims (2)
1. an escaping descent control device, be made up of housing (1), central shaft (2), rope sheave (3), capsule plate (4), speed regulator (5), it is characterized in that: described central shaft (2) connects capsule plate (4) and is arranged in housing (1) through rope sheave (3) and speed regulator (5); Described housing (1) comprises ring gear (11), interior cartoon groove (12) and cord hole (13) and is structure as a whole; Described capsule plate (4) is provided with hanger (42) and press rope wheel (41); Described speed regulator (5) is made up of rotating disk (51), platen (52), hammer plate (53), outer latch friction plate (54), interior latch friction plate (55), flyball (56), night bolt (57); Described hammer plate (53) connects platen (52); Described rotating disk (51) comprises central gear (511), wild card groove (512), chute (513) and fan blade (514) and is structure as a whole; Described night bolt (57) is arranged in chute (513); Described rope sheave (3) is provided with planetary gear (31); Described central gear (511), planetary gear (31) are connected with ring gear (11) engagement rotation; Described interior latch friction plate (55) is alternate with outer latch friction plate (54) to be stacked between rotating disk (51) and platen (52), interior latch friction plate (55) coordinates with wild card groove (512) assembles, and outer latch friction plate (54) coordinates with interior cartoon groove (11) assembles; Described flyball (56) is in " J " type, the rarest two bottoms be distributed on around central shaft (2) in rotating disk (51), its turning point is pivot point with the pin joint of rotating disk (51) bottom, its end, turning and hammer plate (53) abut against, when rotating disk (51) rotates, flyball (56) radial direction is thrown away, radial centrifugal force is converted to the DVD multidisc group frictional damping of axial lever braking.
2. a kind of escaping descent control device according to claim 1, is characterized in that: described fan blade (514) end face that be distributed on rotating disk (51) alternate with chute (513).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651899.3U CN204864585U (en) | 2015-08-20 | 2015-08-20 | Flee and slowly fall ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651899.3U CN204864585U (en) | 2015-08-20 | 2015-08-20 | Flee and slowly fall ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864585U true CN204864585U (en) | 2015-12-16 |
Family
ID=54809024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520651899.3U Withdrawn - After Issue CN204864585U (en) | 2015-08-20 | 2015-08-20 | Flee and slowly fall ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056415A (en) * | 2015-08-20 | 2015-11-18 | 林谊忠 | Slow-descent speed regulating technology |
| CN106364581A (en) * | 2016-08-30 | 2017-02-01 | 山东交通学院 | Domestic escape device |
-
2015
- 2015-08-20 CN CN201520651899.3U patent/CN204864585U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056415A (en) * | 2015-08-20 | 2015-11-18 | 林谊忠 | Slow-descent speed regulating technology |
| CN105056415B (en) * | 2015-08-20 | 2022-05-03 | 林谊忠 | Slow descending speed regulating technology |
| CN106364581A (en) * | 2016-08-30 | 2017-02-01 | 山东交通学院 | Domestic escape device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20220503 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20220503 |