CN102698380B - Life-saving slow descending device - Google Patents
Life-saving slow descending device Download PDFInfo
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- CN102698380B CN102698380B CN201210199446.2A CN201210199446A CN102698380B CN 102698380 B CN102698380 B CN 102698380B CN 201210199446 A CN201210199446 A CN 201210199446A CN 102698380 B CN102698380 B CN 102698380B
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- flange
- empty cavity
- gear
- bar section
- round empty
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Abstract
A kind of life-saving slow descending device, comprise left shell and right shell body, the right side of left shell is provided with discoidal left round empty cavity, center left shell being positioned at left round empty cavity is provided with for bearings mounted left counterbore, 3 planetary gear installation shaft are provided with in left round empty cavity, the left end of 3 planetary gear installation shaft is connected with left shell one, the outer edge of left shell right-hand member is provided with left flange, the left side of right shell body is provided with discoidal right round empty cavity, center right shell body being positioned at right round empty cavity is provided with for bearings mounted right counterbore, the outer edge of right shell body right-hand member is provided with right flange, the left side of right flange and the right side of left flange are affixed, be provided with between right flange and left flange and lay chamber, lay chamber to be communicated with the external world by two steel wire rope perforation.Its objective is that to provide a kind of volume little, intensity is high, the reliable life-saving slow descending device of performance safety.
Description
Technical field
The present invention relates to a kind of life-saving slow descending device.
Background technology
Life-saving slow descending device is a kind of when disasters such as breaking out of fires, allows people can directly settle out a kind of apparatus from the window of skyscraper or roof.The patent of invention of the patent No. 201120100458.6, denomination of invention " reciprocating descent rescue device ", discloses so a kind of life-saving slow descending device.The lifesaving appliance that life-saving slow descending device uses owing to belonging to individual; just require that its weight, volume can not be too large; from the window of skyscraper or the process of roof downhill race; the speed declined is wanted rationally evenly; this wherein relates to multiple parts, if the design of its physical dimension is unreasonable, usually can cause the decrease speed of life-saving slow descending device or too fast; too slow, the life security of even entail dangers to user time serious.
Summary of the invention
The object of this invention is to provide a kind of volume little, lightweight, intensity is high, performance safety is reliable, the life-saving slow descending device that the decrease speed of life-saving slow descending device can be made to meet lifesaving require.
Life-saving slow descending device of the present invention, comprise left shell and right shell body, the right side of left shell is provided with discoidal left round empty cavity, the central axis of left round empty cavity is positioned at left and right horizontal direction, center left shell being positioned at left round empty cavity is provided with for bearings mounted left counterbore, the central axis of left counterbore and the central axes of left round empty cavity, 3 planetary gear installation shaft are provided with in left round empty cavity, the axis of 3 planetary gear installation shaft is positioned at left and right horizontal direction, the axis of 3 planetary gear installation shaft is equidistantly symmetrical around the center of left round empty cavity, the left end of 3 planetary gear installation shaft is connected with described left shell one, the outer edge of left shell right-hand member is provided with left flange, the inner edge of left flange is connected with the outward flange-body of left shell right-hand member, the left side of described right shell body is provided with discoidal right round empty cavity, the central axis of right round empty cavity and the central axes of left round empty cavity, center right shell body being positioned at right round empty cavity is provided with for bearings mounted right counterbore, the central axis of right counterbore and the central axes of left counterbore, the outer edge of right shell body right-hand member is provided with right flange, the inner edge of right flange is connected with the outward flange one of right shell body right-hand member, the left side of right flange and the right side of left flange are affixed, right flange and left flange adopt bolt to be fixedly linked, be provided with between right flange and left flange and lay chamber, lay in chamber and be provided with wheel carrier, wheel carrier is provided with 2 directive wheels, lay chamber to be communicated with the external world by two steel wire rope perforation,
Left bearing is provided with in described left counterbore, left bearing is sleeved on the left bearing set bar section of gear shaft, the right-hand member of left bearing set bar section is connected with the left end one of gear, gear is spur gear, the number of teeth of gear is 10-13, the modulus of gear is 1.5, the right-hand member of gear is connected with the left end one of suit wire rope pulley bar section, the right-hand member of suit wire rope pulley bar section is connected with the left end one of suit friction pulley bar section, the right-hand member of suit friction pulley bar section is connected with the left end one of right bearing set bar section, described suit wire rope pulley bar section is set with wire rope pulley, described suit friction pulley bar section is set with friction pulley, described right bearing set bar section is arranged in described right counterbore by right bearing, 3 described planetary gear installation shaft are separately installed with a planetary gear, each planetary number of teeth is 20-25, modulus is 1.5, described gear is meshed with each planetary gear, 3 planetary gears are meshed with internal gear (18), the number of teeth of internal gear is 53-57, modulus is 1.5, the left side of internal gear is connected with the right side one of described wire rope pulley, described friction pulley comprises the disk adopting aluminium alloy to make, the diameter of disk is 60-100mm, a left side for disk, right side is positioned at front and back vertical direction, the right side of disk is radially provided with four gussets symmetrically, four gussets adopt aluminium alloy to make, the limit, left side of four gussets is connected with the right side one of described disk, the thickness of each gusset is 3-6mm, four gussets are separated out four brake pad installation cavitys on the right side of disk, a brake pad is respectively equipped with in each brake pad installation cavity, match with the madial wall of described right round empty cavity respectively in the outer face of each brake pad,
Described wire rope pulley is wound with steel wire rope, is passed by two steel wire ropes after 2 directive wheels walked around by steel wire rope.
Life-saving slow descending device of the present invention, wherein said left shell and right shell body adopt aluminium alloy to make, the diameter of described left round empty cavity is 95-105mm, the degree of depth of left round empty cavity is 15-20mm, the wall thickness of left round empty cavity is 8-12mm, the external diameter of described left flange is 125-135mm, the thickness of left flange is 5-7mm, the diameter of described right round empty cavity is 95-105mm, the degree of depth of right round empty cavity is 15-20mm, the wall thickness of right round empty cavity is 8-12mm, and the external diameter of described right flange is 125-135mm, and the thickness of right flange is 5-7mm.
Life-saving slow descending device of the present invention, the middle part of wherein said suit friction pulley bar section is provided with two counterbores symmetrically, the diameter of suit friction pulley bar section is 10mm, the diameter of described left bearing set bar section is 10mm, the number of teeth of described gear is 11, the reference diameter of gear is 16.5mm, the facewidth of gear is 9mm, the diameter of described suit wire rope pulley bar section is 12mm, the diameter of described right bearing set bar section is 8mm, 3 described planetary numbers of teeth are 22, and the number of teeth of described internal gear is 55.
Life-saving slow descending device of the present invention, left bearing is provided with in its left counterbore, left bearing is sleeved on the left bearing set bar section of gear shaft, the right-hand member of left bearing set bar section is connected with the left end one of gear, gear is spur gear, the number of teeth of gear is 10-13, the modulus of gear is 1.5, the right-hand member of gear is connected with the left end one of suit wire rope pulley bar section, the right-hand member of suit wire rope pulley bar section is connected with the left end one of suit friction pulley bar section, the right-hand member of suit friction pulley bar section is connected with the left end one of right bearing set bar section, described suit wire rope pulley bar section is set with wire rope pulley, described suit friction pulley bar section is set with friction pulley, described right bearing set bar section is arranged in described right counterbore by right bearing, 3 described planetary gear installation shaft are separately installed with a planetary gear, each planetary number of teeth is 20-25, modulus is 1.5, described gear is meshed with each planetary gear, 3 planetary gears are meshed with internal gear (18), the number of teeth of internal gear is 53-57, modulus is 1.5, the left side of internal gear is connected with the right side one of described wire rope pulley, described friction pulley comprises the disk adopting aluminium alloy to make, the diameter of disk is 60-100mm, a left side for disk, right side is positioned at front and back vertical direction, the right side of disk is radially provided with four gussets symmetrically, four gussets adopt aluminium alloy to make, the limit, left side of four gussets is connected with the right side one of described disk, the thickness of each gusset is 3-6mm, four gussets are separated out four brake pad installation cavitys on the right side of disk, a brake pad is respectively equipped with in each brake pad installation cavity, match with the madial wall of described right round empty cavity respectively in the outer face of each brake pad.Because above-mentioned project organization, parameter are very reasonable, therefore its volume is little, lightweight, intensity is high, and performance safety is reliable, and the decrease speed of life-saving slow descending device can be made to meet lifesaving requirement.
Below in conjunction with accompanying drawing, life-saving slow descending device of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the structural representation of life-saving slow descending device of the present invention;
Fig. 2 A-A cross-sectional view that to be Fig. 1 be;
Fig. 3 B-B cross-sectional view that to be Fig. 1 be.
Detailed description of the invention
By Fig. 1, Fig. 2 and Fig. 3 can find out, life-saving slow descending device of the present invention, comprise left shell 1 and right shell body 6, the right side of left shell 1 is provided with discoidal left round empty cavity 2, the central axis of left round empty cavity 2 is positioned at left and right horizontal direction, center left shell 1 being positioned at left round empty cavity 2 is provided with for bearings mounted left counterbore 3, the central axis of left counterbore 3 and the central axes of left round empty cavity 2, 3 planetary gear installation shaft 4 are provided with in left round empty cavity 2, the axis of 3 planetary gear installation shaft 4 is positioned at left and right horizontal direction, the axis of 3 planetary gear installation shaft 4 is equidistantly symmetrical around the center of left round empty cavity 2, the left end of 3 planetary gear installation shaft 4 is connected with left shell 1 one, the outer edge of left shell 1 right-hand member is provided with left flange 5, the inner edge of left flange 5 is connected with the outward flange one of left shell 1 right-hand member, the left side of right shell body 6 is provided with discoidal right round empty cavity 7, the central axis of right round empty cavity 7 and the central axes of left round empty cavity 2, center right shell body 6 being positioned at right round empty cavity 7 is provided with for bearings mounted right counterbore 8, the central axis of right counterbore 8 and the central axes of left counterbore 3, the outer edge of right shell body 6 right-hand member is provided with right flange 9, the inner edge of right flange 9 is connected with the outward flange one of right shell body 6 right-hand member, the left side of right flange 9 and the right side of left flange 5 are affixed, right flange 9 adopts bolt to be fixedly linked with left flange 5, be provided with between right flange 9 and left flange 5 and lay chamber 10, lay in chamber 10 and be provided with wheel carrier 23, wheel carrier 23 is provided with 2 directive wheels 24, lay chamber 10 to be communicated with the external world by two steel wire rope perforation 11,
Left bearing 12 is provided with in left counterbore 3, left bearing 12 is sleeved on the left bearing set bar section of gear shaft 13, the right-hand member of left bearing set bar section is connected with the left end one of gear 14, gear 14 is spur gear, the number of teeth of gear 14 is 10-13, the modulus of gear 14 is 1.5, the right-hand member of gear 14 is connected with the left end one of suit wire rope pulley bar section, the right-hand member of suit wire rope pulley bar section is connected with the left end one of suit friction pulley bar section 4, the right-hand member of suit friction pulley bar section is connected with the left end one of right bearing set bar section, suit wire rope pulley bar section is set with wire rope pulley 15, suit friction pulley bar section is set with friction pulley 16, right bearing set bar section is arranged in right counterbore 8 by right bearing 21, 3 planetary gear installation shaft 4 are separately installed with a planetary gear 17, the number of teeth of each planetary gear 17 is 20-25, modulus is 1.5, gear 14 is meshed with each planetary gear 17, 3 planetary gears 17 are meshed with internal gear 18, the number of teeth of internal gear 18 is 53-57, modulus is 1.5, the left side of internal gear 18 is connected with the right side one of wire rope pulley 15, friction pulley 16 comprises the disk adopting aluminium alloy to make, the diameter of disk is 60-100mm, a left side for disk, right side is positioned at front and back vertical direction, the right side of disk is radially provided with four gussets 19 symmetrically, four gussets 19 adopt aluminium alloy to make, the limit, left side of four gussets 4 is connected with the right side one of disk 1, the thickness of each gusset 4 is 3-6mm, four gussets 4 are separated out four brake pad installation cavitys 5 on the right side of disk 1, a brake pad 20 is respectively equipped with in each brake pad installation cavity 5, match with the madial wall of right round empty cavity 7 respectively in the outer face of each brake pad 20,
Wire rope pulley 15 is wound with steel wire rope 22, is passed by two steel wire rope perforation 11 after 2 directive wheels 24 walked around by steel wire rope 22.
Above-mentioned left shell 1 and right shell body 6 adopt aluminium alloy to make, the diameter of left round empty cavity 2 is 95-105mm, the degree of depth of left round empty cavity 2 is 15-20mm, and the wall thickness of left round empty cavity 2 is 8-12mm, and the external diameter of left flange 5 is 125-135mm, the thickness of left flange 5 is 5-7mm, the diameter of right round empty cavity 7 is 95-105mm, and the degree of depth of right round empty cavity 7 is 15-20mm, and the wall thickness of right round empty cavity 7 is 8-12mm, the external diameter of right flange 9 is 125-135mm, and the thickness of right flange 9 is 5-7mm.
The middle part of above-mentioned suit friction pulley bar section is provided with two counterbores symmetrically, the diameter of suit friction pulley bar section is 10mm, the diameter of left bearing set bar section is 10mm, the number of teeth of gear 14 is 11, and the reference diameter of gear 14 is 16.5mm, and the facewidth of gear 14 is 9mm, the diameter of suit wire rope pulley bar section is 12mm, the diameter of right bearing set bar section is 8mm, and the number of teeth of 3 planetary gears 17 is 22, and the number of teeth of internal gear 18 is 55.
Embodiment recited above is only be described the preferred embodiment of the present invention; not the spirit and scope of the present invention are limited; do not departing under design prerequisite of the present invention; the various modification that in this area, common engineers and technicians make technical scheme of the present invention and improvement; protection scope of the present invention all should be fallen into; the technology contents of request protection of the present invention, all records in detail in the claims.
Claims (1)
1. life-saving slow descending device, it is characterized in that: comprise left shell (1) and right shell body (6), the right side of left shell (1) is provided with discoidal left round empty cavity (2), the central axis of left round empty cavity (2) is positioned at left and right horizontal direction, center left shell (1) being positioned at left round empty cavity (2) is provided with for bearings mounted left counterbore (3), the central axis of left counterbore (3) and the central axes of left round empty cavity (2), 3 planetary gear installation shaft (4) are provided with in left round empty cavity (2), the axis of 3 planetary gear installation shaft (4) is positioned at left and right horizontal direction, the axis of 3 planetary gear installation shaft (4) is equidistantly symmetrical around the center of left round empty cavity (2), the left end of 3 planetary gear installation shaft (4) is connected with described left shell (1) one, the outer edge of left shell (1) right-hand member is provided with left flange (5), the inner edge of left flange (5) is connected with the outward flange one of left shell (1) right-hand member, the left side of described right shell body (6) is provided with discoidal right round empty cavity (7), the central axis of right round empty cavity (7) and the central axes of left round empty cavity (2), center right shell body (6) being positioned at right round empty cavity (7) is provided with for bearings mounted right counterbore (8), the central axis of right counterbore (8) and the central axes of left counterbore (3), the outer edge of right shell body (6) right-hand member is provided with right flange (9), the inner edge of right flange (9) is connected with the outward flange one of right shell body (6) right-hand member, the left side of right flange (9) and the right side of left flange (5) are affixed, right flange (9) and left flange (5) adopt bolt to be fixedly linked, be provided with between right flange (9) and left flange (5) and lay chamber (10), lay in chamber (10) and be provided with wheel carrier (23), wheel carrier (23) is provided with 2 directive wheels (24), lay chamber (10) by two steel wire ropes bore a hole (11) communicate with the external world,
Left bearing (12) is provided with in described left counterbore (3), left bearing (12) is sleeved on the left bearing set bar section of gear shaft (13), the right-hand member of left bearing set bar section is connected with the left end one of gear (14), gear (14) is spur gear, the number of teeth of gear (14) is 10-13, the modulus of gear (14) is 1.5, the right-hand member of gear (14) is connected with the left end one of suit wire rope pulley bar section, the right-hand member of suit wire rope pulley bar section is connected with the left end one of suit friction pulley bar section, the right-hand member of suit friction pulley bar section is connected with the left end one of right bearing set bar section, described suit wire rope pulley bar section is set with wire rope pulley (15), described suit friction pulley bar section is set with friction pulley (16), described right bearing set bar section is arranged in described right counterbore (8) by right bearing (21), 3 described planetary gear installation shaft (4) are separately installed with a planetary gear (17), the number of teeth of each planetary gear (17) is 20-25, modulus is 1.5, described gear (14) is meshed with each planetary gear (17), 3 planetary gears (17) are meshed with internal gear (18), the number of teeth of internal gear (18) is 53-57, modulus is 1.5, the left side of internal gear (18) is connected with the right side one of described wire rope pulley (15), described friction pulley (16) comprises the disk adopting aluminium alloy to make, the diameter of disk is 60-100mm, a left side for disk, right side is positioned at front and back vertical direction, the right side of disk is radially provided with symmetrically four gussets (19), four gussets (19) adopt aluminium alloy to make, the limit, left side of four gussets (19) is connected with the right side one of described disk, the thickness of each gusset (19) is 3-6mm, four gussets (19) are separated out four brake pad installation cavitys on the right side of disk, a brake pad (20) is respectively equipped with in each brake pad installation cavity, match with the madial wall of described right round empty cavity (7) respectively in the outer face of each brake pad (20),
Described wire rope pulley (15) is wound with steel wire rope (22), steel wire rope (22) is walked around 2 directive wheels (24) and is passed by two steel wire ropes perforation (11) afterwards;
Described left shell (1) and right shell body (6) adopt aluminium alloy to make, the diameter of described left round empty cavity (2) is 95-105mm, the degree of depth of left round empty cavity (2) is 15-20mm, the wall thickness of left round empty cavity (2) is 8-12mm, the external diameter of described left flange (5) is 125-135mm, the thickness of left flange (5) is 5-7mm, the diameter of described right round empty cavity (7) is 95-105mm, the degree of depth of right round empty cavity (7) is 15-20mm, the wall thickness of right round empty cavity (7) is 8-12mm, the external diameter of described right flange (9) is 125-135mm, the thickness of right flange (9) is 5-7mm,
The middle part of described suit friction pulley bar section is provided with two counterbores symmetrically, the diameter of suit friction pulley bar section is 10mm, the diameter of described left bearing set bar section is 10mm, the number of teeth of described gear (14) is 11, the reference diameter of gear (14) is 16.5mm, the facewidth of gear (14) is 9mm, the diameter of described suit wire rope pulley bar section is 12mm, the diameter of described right bearing set bar section is 8mm, the number of teeth of 3 described planetary gears (17) is 22, and the number of teeth of described internal gear (18) is 55.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199446.2A CN102698380B (en) | 2012-06-18 | 2012-06-18 | Life-saving slow descending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199446.2A CN102698380B (en) | 2012-06-18 | 2012-06-18 | Life-saving slow descending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698380A CN102698380A (en) | 2012-10-03 |
| CN102698380B true CN102698380B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210199446.2A Expired - Fee Related CN102698380B (en) | 2012-06-18 | 2012-06-18 | Life-saving slow descending device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014080A (en) * | 2013-02-28 | 2014-09-03 | 张雨 | Building fire disaster-earthquake life preserver |
| CN104014081A (en) * | 2013-02-28 | 2014-09-03 | 张新 | Building fire and earthquake life saving device |
| CN107781388A (en) * | 2017-11-28 | 2018-03-09 | 江龙船艇科技股份有限公司 | A kind of sealing wireline pulley component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH570173A5 (en) * | 1974-11-28 | 1975-12-15 | Gehring Ag | |
| US3946989A (en) * | 1972-05-22 | 1976-03-30 | Masao Tsuda | Slow descender including fluid and mechanical braking devices |
| CN2569820Y (en) * | 2002-09-26 | 2003-09-03 | 叶海燕 | Slow-lowering life-saving apparatus |
| CN202028057U (en) * | 2011-03-28 | 2011-11-09 | 刁治亨 | Reciprocating type rescue descending 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 |
| CN202715143U (en) * | 2012-06-18 | 2013-02-06 | 刁治亨 | Descent rescue device |
-
2012
- 2012-06-18 CN CN201210199446.2A patent/CN102698380B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946989A (en) * | 1972-05-22 | 1976-03-30 | Masao Tsuda | Slow descender including fluid and mechanical braking devices |
| CH570173A5 (en) * | 1974-11-28 | 1975-12-15 | Gehring Ag | |
| CN2569820Y (en) * | 2002-09-26 | 2003-09-03 | 叶海燕 | Slow-lowering life-saving apparatus |
| CN202028057U (en) * | 2011-03-28 | 2011-11-09 | 刁治亨 | Reciprocating type rescue descending 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 |
| CN202715143U (en) * | 2012-06-18 | 2013-02-06 | 刁治亨 | Descent rescue device |
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| CN102698380A (en) | 2012-10-03 |
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