CN203001727U - Reciprocation type lifesaving descent control device - Google Patents
Reciprocation type lifesaving descent control device Download PDFInfo
- Publication number
- CN203001727U CN203001727U CN 201220731398 CN201220731398U CN203001727U CN 203001727 U CN203001727 U CN 203001727U CN 201220731398 CN201220731398 CN 201220731398 CN 201220731398 U CN201220731398 U CN 201220731398U CN 203001727 U CN203001727 U CN 203001727U
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- Prior art keywords
- baffle plate
- barrel
- type casing
- baffle
- gear shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a reciprocation type lifesaving descent control device. The reciprocation type lifesaving descent control device comprises a baffle A and a baffle B, a trunnion is arranged between the top of the baffle A and the top of the baffle B in a penetrating mode, and a cylindrical shell is arranged between the baffle A and the baffle B and below the trunnion. The reciprocation type lifesaving descent control device is characterized in that an internal gear is arranged on a side wall of a cavity of the cylindrical shell, a core shaft is arranged on portions, placed on the axial line of the cylindrical shell, of the baffle A and the baffle B, a line-passing wheel and a central gear shaft are arranged on the core shaft, a line-passing groove is formed in the line-passing wheel, and a steel wire rope is wound on the line-passing groove. Three guide wheels are arranged on the baffle B below the line-passing wheel, two ends of the steel wire rope respectively penetrate through two-two guide wheels and extend out of the cylindrical shell, and safety belts are arranged at end portions of the steel wire rope. A planet gear shaft is arranged on one side of the end portion of the line-passing wheel, a planet gear is arranged on the planet gear shaft, and the planet gear is respectively connected with the gear of the central gear shaft and an internal gear of the cylindrical shell. The central gear shaft is fixedly provided with a set of braking mechanisms. The reciprocation type lifesaving descent control device is symmetrical in structure, attractive in appearance, small in size and safe to use.
Description
Technical field
The utility model relates to fire-extinguishing and lifesaving equipment technology field, especially a kind of reciprocating descent rescue device.
Background technology
At present, after the breaking out of fire of skyscraper floor, people often can't escape from corridor, need to adopt lifesaving descent control device to be down to the ground relief of escaping by indoor window outside boundary is slow.
Retrieval by the Chinese patent net, two kinds of lifesaving descent control devices using have at present commonplacely been found, the planet gear reducing mechanism of the first lifesaving descent control device adopts the transmission connecting structure of a plurality of one-level gears to become, because the gear-driven rotating ratio of one-level is lower, in order to reach the slow purpose of falling of slowing down, can only realize by the syndeton that increases travelling gear, the structure of product has just increased like this, and cost has increased.the second is " friction reciprocating descent rescue device ", the patent No. is " 200520082803.2 ", this friction reciprocating descent rescue device comprises left shell and right shell body, in left shell and the involutory inner chamber that connects and composes of right shell body, the sun gear shaft two ends are rotated and are connected on the left shell and right shell body of inner chamber, be connected with three rooted tooth wheel shafts on the left shell end face of described inner chamber, three rooted tooth wheel shafts support rotating respectively are connected with planetary gear, planetary the inner respectively with sun gear shaft on gear engagement join, its outer end is connected with the internal gear engagement that rotation is connected on sun gear shaft respectively, be connected with the steel cable groove on internal gear, wire line thimble is placed in the steel cable groove and extends to outside housing by the steel cable hole, be fixed with two friction driver plates on sun gear shaft, in the chute of friction driver plate end face, at least being provided with two frictions flies piece and slides and to be placed in one.The friction of this structure flies piece and adopts plastic production, runs into water and oil and will lose stopping power.Therefore, a kind of reciprocating descent rescue device that can address the above problem well of design extremely is necessary.
Summary of the invention
The purpose of this utility model be exactly to solve that traditional lifesaving descent control device volume is large, structure is asymmetric, outward appearance is not beautiful, the friction brake wafer problems such as easily vibration causes that stopping power is relatively poor, steel wire rope unbalance stress even service life is shorter of floating, a kind of reciprocating descent rescue device is provided.
Concrete scheme of the present utility model is: a kind of reciprocating descent rescue device, include baffle plate A and baffle plate B, and be coated with gudgeon between the top of baffle plate A and baffle plate B, a barrel-type casing is housed between baffle plate A and baffle plate B below gudgeon; It is characterized in that: the intracavity sidewall of described barrel-type casing is provided with internal gear, axle is equipped with at the axis place that is positioned at barrel-type casing between baffle plate A and baffle plate B, be positioned in the barrel-type casing inner chamber cabling wheel and sun gear shaft are housed on axle, have trough on the cabling wheel, be wound with steel wire rope on trough, cabling wheel below is positioned at is equipped with three guide wheels on baffle plate B, the two ends of steel wire rope are passed respectively in twos between guide wheel and extended to outside barrel-type casing, and safety belt all is equipped with in the end of steel wire rope; Cabling wheel end one side is provided with planet pin, and planetary gear is housed on planet pin, and planetary gear is connected internal gear transmission with the gear of sun gear shaft respectively and is connected with barrel-type casing; One cover arrestment mechanism fixedly is housed on the axle of sun gear shaft.
The wheel of cabling described in the utility model and sun gear shaft are contained on axle by copper sheathing B and copper sheathing D respectively, and planetary gear is contained on planet pin by copper sheathing C.
The B of baffle plate described in the utility model is upper fixedly is equipped with three guide wheel posts, and each guide wheel is arranged on the guide wheel post by copper sheathing A, and a stator that guide wheel is pushed down also is equipped with in the end of guide wheel post.
Arrestment mechanism described in the utility model has the supporting seat that is fixedly connected with the axle of sun gear shaft, the two ends, bottom of supporting seat all are hinged with the semicircle friction plate, the top of two semicircle friction plates connects together by extension spring, and the outer round surface of two semicircle friction plates and barrel-type casing inwall are pitch arrangement.
The friction plate of semicircle described in the utility model is the metal friction sheet.
A dividing plate also is housed between the internal gear of arrestment mechanism described in the utility model and barrel-type casing.
The utility model symmetrical configuration, good looking appearance, small volume, cost is lower.Friction plate adopts the metal material different with barrel-type casing, is not afraid of the intrusion of oil and water, and braking effect is very good, can guarantee effectively that the escape personnel drops to ground at the uniform velocity safely.
Description of drawings
Fig. 1 is main cutaway view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the front view of arrestment mechanism in the utility model;
Fig. 4 is the left view of arrestment mechanism in the utility model.
In figure: 1-safety belt, 2-steel wire rope, 3-copper sheathing A, 4-guide wheel post, the 5-guide wheel, 6-stator, 7-copper sheathing B, 8-axle, 9-cabling wheel, 10-trough, 11-planet pin, 12-planetary gear, 13-baffle plate B, 14-gudgeon, 15-barrel-type casing, 16-internal gear, 17-copper sheathing C, 18-extension spring, 19-semicircle friction plate, 20-sleeve D, the 21-supporting seat, 22-baffle plate A, 23-sun gear shaft, 24-dividing plate.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model includes baffle plate A22 and baffle plate B13, is coated with gudgeon 14 between the top of baffle plate A22 and baffle plate B13, and a barrel-type casing 15 is equipped with in gudgeon 14 belows between baffle plate A22 and baffle plate B13; Particularly: the intracavity sidewall of described barrel-type casing 15 is provided with internal gear 16, axle 8 is equipped with at the axis place that is positioned at barrel-type casing 15 between baffle plate A22 and baffle plate B13, be positioned in barrel-type casing 15 inner chambers cabling wheel 9 and sun gear shaft 23 are housed on axle 8, have trough 10 on cabling wheel 9, be wound with steel wire rope 2 on trough 10, cabling wheel 9 belows are positioned at is equipped with three guide wheels 5 on baffle plate B13, the two ends of steel wire rope 2 are passed respectively in twos between guide wheel 5 and are extended to outside barrel-type casing 15, and safety belt 1 all is equipped with in the end of steel wire rope 2; Cabling wheel 9 end one sides are provided with planet pin 11, and planetary gear 12 is housed on planet pin 11, and planetary gear 12 is in transmission connection with the gear of sun gear shaft 23 and the internal gear 16 of barrel-type casing 15 respectively; One cover arrestment mechanism fixedly is housed on the axle of sun gear shaft 23, a dividing plate 24 also is housed between the internal gear 16 of arrestment mechanism and barrel-type casing 15, this arrestment mechanism has the supporting seat 21 that is fixedly connected with the axle of sun gear shaft 23, the two ends, bottom of supporting seat 21 all are hinged with semicircle friction plate 19, two semicircle friction plates 19 are the metal friction sheet, the top of two semicircle friction plates 19 connects together by extension spring 18, and the outer round surface of two semicircle friction plates 19 and barrel-type casing 15 inwalls are pitch arrangement.
The wheel 9 of cabling described in the present embodiment and sun gear shaft 23 are contained on axle 8 by copper sheathing B7 and copper sheathing D20 respectively, and planetary gear 12 is contained on planet pin 11 by copper sheathing C17.
The B13 of baffle plate described in the present embodiment is upper fixedly is equipped with three guide wheel posts 4, and each guide wheel 5 is arranged on guide wheel post 4 by copper sheathing A3, and a stator 6 that guide wheel 5 is pushed down also is equipped with in the end of guide wheel post 4.
operation principle of the present utility model is: when the breaking out of fire of high-rise floor needs oneself's relief, usually gudgeon 14 of the present utility model is hung on the fixed hook that is located in floor, the safety belt 1 bundle bolt of steel wire rope 2 one ends is also fastening at escape personnel's waist, the escape personnel jumps out window and begins to fall, steel wire rope 2 drives cabling wheel 9 and rotates, planetary gear 12 on cabling wheel 9 is done speedup and is rotated, planetary gear 12 orders about sun gear shaft 23 quick rotation, sun gear shaft 23 drives supporting seat 21 quick rotation of arrestment mechanism, semicircle friction plate 19 on supporting seat 21 contacts and produces frictional resistance with the inwall of barrel-type casing 15 under the effect of centrifugal force, the frictional resistance that produces forces sun gear shaft 23 to be a significant slowdown and does slow rotation, also doing even deceleration with the planetary gear 12 of the gear of sun gear shaft 23 engagement rotates, realized the uniform rotation of cabling wheel 9, the escape personal security is landed.At this moment, the safety belt 1 of steel wire rope 2 other ends rises to the window place that Salvee person jumps out of floor thereupon, gives over to second escape personnel's relief, uses and so forth.
safety belt 1 of the present utility model, steel wire rope 2, copper sheathing A3, guide wheel post 4, guide wheel 5, stator 6, copper sheathing B7, axle 8, cabling wheel 9, trough 10, planet pin 11, planetary gear 12, baffle plate B13, gudgeon 14, barrel-type casing 15, internal gear 16, copper sheathing C17, extension spring 18, semicircle friction plate 19, sleeve D20, supporting seat 21, baffle plate A22, the size of sun gear shaft 23 and dividing plate 24, the selection of specification and material, can adjust according to actual needs, these adjustment there is no the change of substantive principle, all belong to protection domain of the present utility model.
Claims (6)
1. a reciprocating descent rescue device, include baffle plate A and baffle plate B, is coated with gudgeon between the top of baffle plate A and baffle plate B, and a barrel-type casing is housed between baffle plate A and baffle plate B below gudgeon; It is characterized in that: the intracavity sidewall of described barrel-type casing is provided with internal gear, axle is equipped with at the axis place that is positioned at barrel-type casing between baffle plate A and baffle plate B, be positioned in the barrel-type casing inner chamber cabling wheel and sun gear shaft are housed on axle, have trough on the cabling wheel, be wound with steel wire rope on trough, cabling wheel below is positioned at is equipped with three guide wheels on baffle plate B, the two ends of steel wire rope are passed respectively in twos between guide wheel and extended to outside barrel-type casing, and safety belt all is equipped with in the end of steel wire rope; Cabling wheel end one side is provided with planet pin, and planetary gear is housed on planet pin, and planetary gear is connected internal gear transmission with the gear of sun gear shaft respectively and is connected with barrel-type casing; One cover arrestment mechanism fixedly is housed on the axle of sun gear shaft.
2. a kind of reciprocating descent rescue device according to claim 1 is characterized in that: described cabling wheel and sun gear shaft are contained on axle by copper sheathing B and copper sheathing D respectively, and planetary gear is contained on planet pin by copper sheathing C.
3. a kind of reciprocating descent rescue device according to claim 1 is characterized in that: described baffle plate B is upper fixedly is equipped with three guide wheel posts, and each guide wheel is arranged on the guide wheel post by copper sheathing A, and a stator that guide wheel is pushed down also is equipped with in the end of guide wheel post.
4. a kind of reciprocating descent rescue device according to claim 1, it is characterized in that: described arrestment mechanism has the supporting seat that is fixedly connected with the axle of sun gear shaft, the two ends, bottom of supporting seat all are hinged with the semicircle friction plate, the top of two semicircle friction plates connects together by extension spring, and the outer round surface of two semicircle friction plates and barrel-type casing inwall are pitch arrangement.
5. a kind of reciprocating descent rescue device according to claim 4, it is characterized in that: described semicircle friction plate is the metal friction sheet.
6. a kind of reciprocating descent rescue device according to claim 1, is characterized in that: a dividing plate also is housed between the internal gear of described arrestment mechanism and barrel-type casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731398 CN203001727U (en) | 2012-12-27 | 2012-12-27 | Reciprocation type lifesaving descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731398 CN203001727U (en) | 2012-12-27 | 2012-12-27 | Reciprocation type lifesaving descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203001727U true CN203001727U (en) | 2013-06-19 |
Family
ID=48593365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220731398 Expired - Fee Related CN203001727U (en) | 2012-12-27 | 2012-12-27 | Reciprocation type lifesaving descent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203001727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833436A (en) * | 2016-04-29 | 2016-08-10 | 马鞍山市翔宇机械自动化科技有限公司 | High-rise escape safety device |
-
2012
- 2012-12-27 CN CN 201220731398 patent/CN203001727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833436A (en) * | 2016-04-29 | 2016-08-10 | 马鞍山市翔宇机械自动化科技有限公司 | High-rise escape safety 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20171227 |