CN201768282U - Dual-purpose self-rescue safety catcher - Google Patents
Dual-purpose self-rescue safety catcher Download PDFInfo
- Publication number
- CN201768282U CN201768282U CN2010205222161U CN201020522216U CN201768282U CN 201768282 U CN201768282 U CN 201768282U CN 2010205222161 U CN2010205222161 U CN 2010205222161U CN 201020522216 U CN201020522216 U CN 201020522216U CN 201768282 U CN201768282 U CN 201768282U
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- clutch
- gear
- reeving
- dual
- ratchet
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 208000012271 tenesmus Diseases 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Abstract
The utility model relates to high-altitude safety catcher product technology and more particular to a dual-purpose self-rescue safety catcher capable of lifting aiming at solving problems of either further falling or waiting for help as people are suspended in the air by the safety catcher after falling in high altitude construction. The safety catcher herein comprises a shell, a safety belt, and a swing handle, wherein the safety belt winds on a reeving, one end of the reeving being provided with a driven gear whereof one side is provided with an anti-falling ratcheting, the anti-falling ratcheting being provided with an anti-falling pawl, the driven gear engaging with driving gear disposed on the transmission shaft, one end of the transmission shaft being provided with a clutch body which is sleeved with a clutch sheet and a small pawl, a clutch lid retaining the clutch sheet and the small pawl on the clutch, one end of the swing handle being sleeved on the clutch lid. The utility model has the advantages of small volume, light weight, simple and convenient operation, stable speed, and arbitrary control of up and low stops.
Description
Technical field
The utility model relates to the anti-fall safety product technical field in high-altitude, relates in particular to a kind of dual-purpose catching device of saving oneself with enhanced feature.
Background technology
Skyscraper escape, work high above the ground, rock-climbing etc. all need to dispose anti-fall device, and the catching device kind in the market is a lot, when mainly being to use, after human body is lost, the people can be suspended in the air, most occasions are subjected to the restriction of environmental condition, can only save at original place request miscellaneous equipment.As China Patent No. is 200620079352.1 1 kinds of high-altitude anti-dropping safety devices, comprise guide rail and anti-falling safety device, anti-falling safety device comprises substrate, keep plate and connecting plate, anti-falling safety device is arranged on the guide rail by roller, one end of connecting plate is provided with cylindrical void, connecting plate flexibly connects by the outside of bearing pin and substrate, the other end of connecting plate is fixedlyed connected with the stiff end of keep plate, connecting plate is provided with the rope bolt, the dog point of keep plate and the outside of substrate flexibly connect, and the dog point of keep plate is provided with the braking ratchet.As patent publication No. is CN201064630 falling proof device, its major technique feature is the chute that is provided with the snapped in fall arrest slideway that is surrounded by interior flanges in the side of housing, be provided with by the rotatable driving lever that is fixed on the housing of driving lever fulcrum in the another side of housing, driving lever one end contacts with the fall arrest slideway, the other end and safety rope are fixed, and be more easy to operate like this.As patent publication No. is the safety device of CN 2152573Y work high above the ground construction, its quiet fixture block and moving fixture block are embraced safety rope, upper and lower yoke plate symmetry is connected in the two sides, front and back of fixture block and anti-fall plate, and quiet fixture block and housing are associated in together, during accidental falling, anti-fall plate is prevented tenesmus by drop-down thereby make two fixture block relative motions hold safety rope tightly by last lower linking plate.Be CN201026354 high-altitude catching device also just like patent publication No., comprise guide rail and fall arrest assembly, fall arrest assembly comprises a pedestal and brake component, pedestal and guide rail slide vertically and are matchedly connected, pedestal is provided with brake component storage chamber, brake component places brake component storage chamber, the upper end is hinged by bearing pin and constitutes hinged end on pedestal, lower end and bearing pin hinge homonymy are provided with laterally projecting and constitute dog point, be provided with the brake hole of perforation bottom the brake component storage chamber with laterally projecting corresponding position, laterally projecting of dog point is exposed from brake hole, the outside of hinged end is provided with the safety rope hanging hole and is exposed to outside the brake component storage chamber, the one side upper edge axis that guide rail is relative with base bottom surface is interval with the right-angle side of direction unanimity in last right angled triangle projection, and being provided with the protuberance that back-moving spring makes the brake component dog point between the wall of brake component hinged end and brake component storage chamber, chamber has an outwardly directed power.
Summary of the invention
The purpose of this utility model is when solving work high above the ground, after human body is lost, anti-fall device can be suspended on the people aerial and can only continue to drop or wait for foreign aid's problem, provide a kind of rational in infrastructure simple, easy to carry, both be provided with safe anti-drop function, and, made this device have the dual-purpose catching device of saving oneself of two kinds of functions of anti-fall, soaring escape again by setting up parts such as driving gear, driven gear, separation shelves.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of dual-purpose catching device of saving oneself, comprise housing, safety cable; rocking handle; it is characterized in that described safety cable is wrapped on the reeving; an end of reeving is provided with driven gear; a side of driven gear is provided with anti-fall ratchet; anti-fall ratchet position is provided with anti-fall ratchet; driven gear and the driving gear engagement that is contained on the power transmission shaft; an end of power transmission shaft is provided with clutch body; suit clutch disc and little ratchet on the clutch body; clutch disc and little ratchet are fixed on the clutch body by clutch case, an end of rocking handle is sleeved on the clutch case.
Transmission mechanism and the safety cable be made up of each drive disk assemblies such as rocking handle, clutch body, gear, ratchets are arranged in the housing, and compact conformation is convenient to install and carry.Transmission mechanism has functions such as clutch, check, transmission of power, brake.Guaranteeing under the most rational situations of technical data such as structural safety, small product size size that driving gear is that choosing is big as far as possible for gearratio with the ratio of the number of teeth of driven gear.
In the middle of using, in case human body is lost, anti-fall ratchet pins anti-fall ratchet automatically, human body is no longer glided, and when people's body overhang, with arrangement of clutch of the present invention push driving gear and driven gear in conjunction with shelves, by the application of force of rocking handle, just can move up and down, guarantee that trapped personnel arrives safety place.
As preferably, described power transmission shaft is provided with gear with respect to the other end of clutch body and separates shelves with gear in conjunction with shelves, and gear separates shelves and is arranged on the outboard end of gear in conjunction with shelves, and housing is provided with spring steel ball in conjunction with the position that shelves separate with gear grade being positioned at gear; Housing is provided with little ratchet at the position that is positioned at the clavula wheel.Gear separates shelves in conjunction with shelves locatees automatically by the spring steel ball of installing in the housing with gear, and gear separates shelves in conjunction with shelves and is designed to arcs of recesses with gear, and arcs of recesses cooperates with the radius of steel ball.When the production of reality, gear separates and gear can exchange in conjunction with the position of gear on power transmission shaft.
As preferably, described reeving core is provided with mandrel, and the two ends of mandrel are fixed in the housing.Be provided with tensioning apparatus in the reeving, when human body dropped rapidly, tensioning apparatus played the effect of speed limit buffering, avoided the inertia impact that the quick decline of human body causes and produced unsafe factor.
As preferably, described driven gear, anti-fall ratchet and reeving are made as one, and anti-fall ratchet is located at the outside of driven gear, and the diameter of anti-fall ratchet is littler than driven gear.The power of transmission mechanism is directly passed to reeving, safety cable is curled up on it, side at the external diameter of reeving can be provided with the safety cable guider, and the safety cable guider can guarantee that the safety cable that curls up on reeving is arranged in order, the card strand phenomenon of avoiding safety cable to intersect curling up generation.Driven gear and anti-fall ratchet are set in parallel in an end of reeving, mainly consider its shock loading when anti-fall ratchet designs.
As preferably, described rocking handle is provided with handgrip, and the rocking bar vertical with handgrip is provided with telescoping mechanism.Telescoping mechanism adopts the mode of sleeve set, and rocking bar is its arm of force increase after stretching, and when the needs human body made progress, it was just less to shake the required power of transmission mechanism.
As preferably, described anti-fall ratchet is fixed on the bearing pin, and the two ends of bearing pin cooperate with the installing hole that housing is provided with, and bearing pin is parallel with the mandrel that the reeving core is provided with.The suffered impact load of anti-fall ratchet is bigger, and the near side (ns) place that its position and anti-fall ratchet are arranged on housing is good.
As preferably, described clutch disc is provided with first clutch sheet and second clutch sheet, and little ratchet is arranged between first clutch sheet and the second clutch sheet.First clutch sheet, little ratchet, second clutch sheet are sleeved on the external diameter of clutch body, and little ratchet cooperates with the clavula wheel, and when driving gear and driven gear cooperating, little ratchet prevents that the clavula wheel from reversing.
As preferably, described housing top is provided with connecting ring, and lower part of frame is provided with the hole of reeving.Limit the integrally-built volume of product by housing, adorn a connecting ring that links to each other with user's safety cable on the top of the exquisite housing profile of exquisiteness.Safety cable passes from the hole of reeving, and the smooth design of arc is adopted in the aperture in the hole of reeving, and prevents the safety cable wearing and tearing.
As preferably, described safety cable is provided with positive stop after passing the lacing hole of lower housing portion, and the end of safety cable is provided with junction button.The diameter of positive stop is greater than the diameter in the hole of reeving, and junction button is a kind of device that is convenient for people to escape or is connected with firm works bandage during work high above the ground.
Effective effect of the present utility model is: volume is little, in light weight, and cost is low; Adopt mechanical transmission mechanism, need not power supply; Easy and simple to handle, velocity-stabilization, decrease speed can be controlled to be 0～10 meter of per minute; Can upper and lower, ceasing to hold office meaning control during use; Inner fall arrest function provides duplicate protection.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of transmission structures schematic diagram of the present utility model.
Among the figure: 1. rocking handle, 2. retaining nut, 3. clutch case, 4. first clutch sheet, 5. little ratchet, 6. little ratchet, 7. second clutch sheet, 8. clutch body, 9. driving gear, 91. gear is in conjunction with shelves, 92. gears separate shelves, 10. driven gear, 11. anti-fall ratchet, 12. anti-fall ratchets, 13. connecting rings, 14. housing, 15. safety cables, 16. junction buttons.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, a kind of dual-purpose catching device of saving oneself of present embodiment, be provided with circular housing 14, be provided with reeving in the housing 14, safety cable 15 curls up on reeving, one end of reeving is provided with driven gear 10, the outside of driven gear 10 is provided with anti-fall ratchet 11, the core of reeving is provided with mandrel, the mandrel two ends are provided with spring take-up by the both sides of bearing fixing at housing in the reeving, the below of anti-fall ratchet 11 is provided with anti-fall ratchet 12, anti-fall ratchet 12 is contained on the bearing pin, and the two ends of bearing pin are fixed on the housing.
The parallel power transmission shaft of establishing with the reeving mandrel, referring to Fig. 2, driven gear 10 and driving gear 9 engagements that are contained on the power transmission shaft, one end of power transmission shaft is provided with square axle head, the endoporus of clutch body 8 is the square hole that cooperates with square axle head, first suit second clutch sheet 7 on the clutch body 8, suit clavula wheel 5 again, suit first clutch sheet 4 then, by clutch case 3 first clutch sheet 4, second clutch sheet 7 and clavula wheel 5 are positioned on the clutch body 8; end of rocking handle 1 is contained on the clutch case 3, and the threaded shank that screws on the clutch body 8 with retaining nut 2 compresses clutch case 3 again.Be arranged in the housing 14 with the clavula wheel 5 clavula pawls 6 that cooperate.
Power transmission shaft is provided with gear with respect to the other end of clutch body 8 and separates shelves 92 with gear in conjunction with shelves 91, gear separates shelves 92 and is arranged on the axle outboard end of gear in conjunction with shelves 91, and housing 14 separates grades 92 position in conjunction with shelves 91 and is provided with a spring and steel ball being positioned at gear with gear.
Establish the connecting ring 13 of a closed ring on housing 14 tops, the bottom of housing 14 is provided with the hole of reeving, and safety cable 15 is provided with positive stop after passing the hole of reeving, and junction button 16 is established in the end of safety cable 15.
During work; rocking handle drives clutch case and turns clockwise; with rotations that tightly combine of first clutch sheet, little ratchet, second clutch sheet, clutch base; lock little ratchet by the clavula pawl; by driving gear drive driven gear and conjuncted reeving with safety cable on reeving, will move on the human body.
In the middle of operation, no matter rocking handle 1 clockwise, reverse, stop, human body can natural downslide under the automatic control action of clutch.Just in case occur to glide, anti-fall ratchet 11 is the anti-fall ratchet 12 of bump automatically, pins when being about to reeving, the serious consequence that the human body natural glides fast also can not occur, and the control function of this device is not subjected to any interference simultaneously, but the normal running destination of arriving safe and sound still.
Must this device be fixed on the firm works by the junction button 16 of safety cable 15 ends during use, connecting ring 13 is connected on user's safety cable, transmission mechanism is pushed driving gear, driven gear separation shelves.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any structure after the simple transformation of the present utility model, technology is all belonged to protection domain of the present utility model.
Claims (9)
1. dual-purpose catching device of saving oneself, comprise housing (14), safety cable (15); rocking handle (1); it is characterized in that described safety cable (15) is wrapped on the reeving; an end of reeving is provided with driven gear (10); a side of driven gear (10) is provided with anti-fall ratchet (11); anti-fall ratchet (11) position is provided with anti-fall ratchet (12); driven gear (10) and driving gear (9) engagement that is contained on the power transmission shaft; an end of power transmission shaft is provided with clutch body (8); clutch body (8) is gone up suit clutch disc and little ratchet (5); by clutch case (3) clutch disc and little ratchet (5) are fixed on the clutch body (8), an end of rocking handle (1) is sleeved on the clutch case (3).
2. the dual-purpose catching device of saving oneself according to claim 1, it is characterized in that described power transmission shaft is provided with gear with respect to the other end of clutch body (8) and separates shelves (92) with gear in conjunction with shelves (91), gear separates shelves (92) and is arranged on the outboard end of gear in conjunction with shelves (91), and housing (14) is provided with spring steel ball in conjunction with shelves (91) separate grade (92) with gear position being positioned at gear; Housing (14) is provided with little ratchet (6) at the position that is positioned at clavula wheel (5).
3. the dual-purpose catching device of saving oneself according to claim 1 is characterized in that described reeving core is provided with mandrel, and the two ends of mandrel are fixed in the housing.
4. according to claim 1 or the 3 described dual-purpose catching devices of saving oneself, it is characterized in that described driven gear (10), anti-fall ratchet (11) are made as one with reeving, anti-fall ratchet (11) is located at the outside of driven gear (10), and the diameter of anti-fall ratchet (11) is littler than driven gear (10).
5. the dual-purpose catching device of saving oneself according to claim 1 is characterized in that described rocking handle (1) is provided with handgrip, and the rocking bar vertical with handgrip is provided with telescoping mechanism.
6. according to claim 1 or the 3 described dual-purpose catching devices of saving oneself, it is characterized in that described anti-fall ratchet (12) is fixed on the bearing pin, the two ends of bearing pin cooperate with the installing hole that housing (14) is provided with, and bearing pin is parallel with the mandrel that the reeving core is provided with.
7. the dual-purpose catching device of saving oneself according to claim 1, it is characterized in that described clutch disc is provided with first clutch sheet (4) and second clutch sheet (7), little ratchet (5) is arranged between first clutch sheet (4) and the second clutch sheet (7).
8. the dual-purpose catching device of saving oneself according to claim 1 is characterized in that described housing (14) top is provided with connecting ring (13), and the bottom of housing (14) is provided with the hole of reeving.
9. according to claim 1 or the 8 described dual-purpose catching devices of saving oneself, it is characterized in that being provided with positive stop after described safety cable (15) passes the lacing hole of housing (14) bottom, the end of safety cable (15) is provided with junction button (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205222161U CN201768282U (en) | 2010-09-09 | 2010-09-09 | Dual-purpose self-rescue safety catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205222161U CN201768282U (en) | 2010-09-09 | 2010-09-09 | Dual-purpose self-rescue safety catcher |
Publications (1)
| Publication Number | Publication Date |
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| CN201768282U true CN201768282U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205222161U Expired - Fee Related CN201768282U (en) | 2010-09-09 | 2010-09-09 | Dual-purpose self-rescue safety catcher |
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| CN (1) | CN201768282U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007952A (en) * | 2017-03-29 | 2017-08-04 | 温州赛凯劳动防护装备有限公司 | A kind of speed difference automatic controller of the overall deliverance apparatus of band |
| CN109157776A (en) * | 2018-09-07 | 2019-01-08 | 邓根祥 | Construction site aerial suspension safety rope device |
| CN109808579A (en) * | 2019-03-15 | 2019-05-28 | 山东奥斯登房车有限公司 | A kind of camper jacking system |
| CN109823256A (en) * | 2019-03-15 | 2019-05-31 | 山东奥斯登房车有限公司 | A kind of camper |
| CN110439885A (en) * | 2019-07-03 | 2019-11-12 | 安徽长青建筑制品有限公司 | A kind of high altitude operation safe locking device |
| CN110448821A (en) * | 2018-12-26 | 2019-11-15 | 浙江新盛建设集团有限公司 | A kind of construction site security protection welder's safety belt |
| CN112193374A (en) * | 2020-07-13 | 2021-01-08 | 中国电建集团华东勘测设计研究院有限公司 | Quick life-saving fastener of kayak |
| CN113631234A (en) * | 2019-03-26 | 2021-11-09 | 拉奇韦斯公开有限公司 | Safety cable device |
| CN113679980A (en) * | 2021-09-02 | 2021-11-23 | 四川水利职业技术学院 | High altitude speed difference falling protector and high altitude construction equipment |
| US11260252B2 (en) | 2016-10-14 | 2022-03-01 | 3M Innovative Properties Company | Methods and apparatus for generating energy using fall protection devices |
| CN116816127A (en) * | 2023-07-31 | 2023-09-29 | 安徽省公路桥梁工程有限公司 | Anti-falling safety lock device for foundation pit steel purlin construction and use method thereof |
-
2010
- 2010-09-09 CN CN2010205222161U patent/CN201768282U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11260252B2 (en) | 2016-10-14 | 2022-03-01 | 3M Innovative Properties Company | Methods and apparatus for generating energy using fall protection devices |
| TWI758338B (en) * | 2016-10-14 | 2022-03-21 | 美商3M新設資產公司 | Fall protection device |
| CN107007952A (en) * | 2017-03-29 | 2017-08-04 | 温州赛凯劳动防护装备有限公司 | A kind of speed difference automatic controller of the overall deliverance apparatus of band |
| CN109157776A (en) * | 2018-09-07 | 2019-01-08 | 邓根祥 | Construction site aerial suspension safety rope device |
| CN110448821A (en) * | 2018-12-26 | 2019-11-15 | 浙江新盛建设集团有限公司 | A kind of construction site security protection welder's safety belt |
| CN109808579A (en) * | 2019-03-15 | 2019-05-28 | 山东奥斯登房车有限公司 | A kind of camper jacking system |
| CN109823256A (en) * | 2019-03-15 | 2019-05-31 | 山东奥斯登房车有限公司 | A kind of camper |
| CN113631234A (en) * | 2019-03-26 | 2021-11-09 | 拉奇韦斯公开有限公司 | Safety cable device |
| CN113631234B (en) * | 2019-03-26 | 2024-01-30 | 拉奇韦斯公开有限公司 | Safety rope device |
| CN110439885A (en) * | 2019-07-03 | 2019-11-12 | 安徽长青建筑制品有限公司 | A kind of high altitude operation safe locking device |
| CN112193374A (en) * | 2020-07-13 | 2021-01-08 | 中国电建集团华东勘测设计研究院有限公司 | Quick life-saving fastener of kayak |
| CN112193374B (en) * | 2020-07-13 | 2021-12-28 | 中国电建集团华东勘测设计研究院有限公司 | Quick life-saving fastener of kayak |
| CN113679980A (en) * | 2021-09-02 | 2021-11-23 | 四川水利职业技术学院 | High altitude speed difference falling protector and high altitude construction equipment |
| CN116816127A (en) * | 2023-07-31 | 2023-09-29 | 安徽省公路桥梁工程有限公司 | Anti-falling safety lock device for foundation pit steel purlin construction and use method thereof |
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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 |
Granted publication date: 20110323 Termination date: 20150909 |
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| EXPY | Termination of patent right or utility model |