CN201524361U - Mechanical descent control device - Google Patents
Mechanical descent control device Download PDFInfo
- Publication number
- CN201524361U CN201524361U CN2009202039763U CN200920203976U CN201524361U CN 201524361 U CN201524361 U CN 201524361U CN 2009202039763 U CN2009202039763 U CN 2009202039763U CN 200920203976 U CN200920203976 U CN 200920203976U CN 201524361 U CN201524361 U CN 201524361U
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- gear
- main shaft
- organism frame
- shaft
- escape
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- Expired - Fee Related
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Abstract
A mechanical descent control device comprises a device body frame, a main shaft, a wire spool, a ratchet wheel, a driven shaft, a gear, an escape shaft, a reciprocating lead screw, a rope guiding mechanism and an escape mechanism, wherein the escape mechanism comprises an escape wheel and an escape fork; the device body frame is internally provided with the main shaft; the main shaft is provided with the wire spool, and one end of the main shaft is provided with a first gear, a bearing is installed between the first gear and the main shaft, the outer side of the first gear of the main shaft is provided with a sleeve, the outer side of the sleeve is provided with the ratchet wheel which is fixedly connected with the first gear through a cylindrical pin; the other end of the bearing is provided with a second gear; the device body frame is internally provided with the driven shaft which is provided with a third gear and the escape wheel, and the third gear on the driven shaft is meshed with the first gear on the main shaft; and the device body frame is internally provided with the escape shaft, the escape shaft is provided with the escape fork, and one end of the escape shaft is provided with a speed regulating device.
Description
Technical field
The utility model relates to the descending lifeline technical field, particularly a kind of mechanical descending lifeline.
Background technology
The machinery descending lifeline is a kind of fire of high-rise building self-help apparatus, and descending lifeline and the hanger that is fixed on the building just constitute the slow life saving system that falls.Make a general survey of present fire-fighting equipment industry, high-rise emergency escape descending lifeline mainly is divided into from the escape mode: the high-rise emergency escape descending lifeline of fixed colony, the high-rise emergency escape descending lifeline of mobile personal and individual bear the type descending lifeline; Fall principle and can be divided into from the descending lifeline core is slow: do not have the friction-type descending lifeline of electricity operation and do not have the air damp type descending lifeline of electricity operation.
To be the potential energy that discharges when people, thing are descended in gravitational field change aerodynamic energy into by impeller etc. to the air damp type descending lifeline, be thrown in the ambient atmosphere, thereby restriction landed speed within zone of reasonableness, and safety is landed.But outside the impeller of air damp type descending lifeline is exposed to, and volume is bigger, uses extremely inconvenient.The friction-type descending lifeline is to change the potential energy that descends into heat energy by the damping of centrifugal friction spare and the damping of sound friction member to be discharged in the ambient atmosphere and to slow down, reach the purpose that safety is landed, the friction-type descending lifeline will inevitably generate heat in running, wear and tear, so poor reliability.
Summary of the invention
Be to solve the deficiencies in the prior art, the utility model provide a kind of antijamming capability strong, need not electric device, have very strong mobility and flexibility, the mechanical descending lifeline of adjustable speed.
The technical scheme that the utility model machinery descending lifeline is adopted is:
A kind of mechanical descending lifeline comprises cabinet shell, organism frame, and main shaft, wire spool, ratchet, driven shaft, gear, pallet arbour, reciprocal leading screw, the rope guiding mechanism, speed adjusting gear, escapement, escapement comprise escape wheel and escapement lever.Organism frame is equipped with in inside at cabinet shell, the middle part is provided with main shaft in organism frame, at the main shaft middle part wire spool is installed, main shaft one end is equipped with first gear, is provided with bearing between first gear and the main shaft, and sleeve is equipped with in the outside of first gear on main shaft, ratchet is equipped with in the outside at sleeve, fixedly connected between the ratchet and first gear with straight pin, at the other end of main shaft second gear is installed, the part that is equipped with on main shaft outside second gear, the one side organism frame is equipped with handle.The top of first gear and ratchet is equipped with driven shaft in organism frame, and the 3rd gear and escape wheel are housed on driven shaft, and the 3rd gear and first gear are meshed.On organism frame inside and the same horizontal level of driven shaft, pallet arbour is installed, on the pallet arbour with on the corresponding position of escape wheel escapement lever is being housed.At pallet arbour one end speed adjusting gear is installed, described speed adjusting gear installs and fixes piece on pallet arbour, installing connecting rods on fixed block, and the other end of connecting rod is equipped with the adjustment piece, on the adjustment piece adjusting rod is installed.Reciprocal leading screw is installed below the organism frame internal spindle, back and forth on the leading screw reciprocal screw is being housed, below reciprocal leading screw direction recess is installed, back and forth the lower end of screw is placed in the direction recess, back and forth on the screw rope guiding mechanism is being installed.Described rope guiding mechanism be inside at shell with bolt with two spring leaf relative fixed at outer casing bottom, in the side of shell adjustment screw is installed.End at reciprocal leading screw is equipped with the 4th gear, second gears engaged on the 4th gear and the main shaft.
The beneficial effects of the utility model are: simple in structure, and configuration, easy for installation, mobility, flexibility are strong, can tackle emergency fast, and can regulate decrease speed, can realize the single rescue that repeats, exactly like deedbox, with the harmonious collocation of indoor environment, convenient, attractive in appearance, practical.The utility model is simple in structure, disposes flexible for installationly, can realize multi-form combination.For example, available gear replaces handle to realize two mechanism's parallel connections, and rope was received by another mechanism when such mechanism glided, and can realize the double rescue that repeats; Also can the many people of realization in parallel of a plurality of mechanisms repeat to succour.
Description of drawings
Fig. 1 is the utility model overall schematic
Fig. 2 is Fig. 1 left view
Fig. 3 is the A-A cutaway view of Fig. 2
Fig. 4 is the B-B cutaway view of Fig. 1
Fig. 5 is the utility model escapement schematic diagram
Fig. 6 is the utility model speed adjusting gear schematic diagram
Among the figure: 1. organism frame, 2. escape wheel, 3. driven shaft, 4. the 3rd gear, 5. pallet arbour, 6. first gear, 7. ratchet 8. sleeves, 9. bearing, 10. straight pin, 11. main shafts, 12. direction recess, 13. reciprocal screws, 14. reciprocal leading screws, 15. second gears, 16. wire spools, 17. escapement lever, 18. adjustment screw, 19. spring leafs, 20. shells, 21. the 4th gear, 22. rope guiding mechanisms, 23. handles, 24. speed adjusting gears, 25. fixed block, 26. connecting rods, 27. adjust piece, 28. adjusting rods
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
A kind of mechanical descending lifeline comprises cabinet shell, organism frame 1, main shaft 11, wire spool 16, ratchet 7, driven shaft 3, gear, pallet arbour 5, reciprocal leading screw 14, rope guiding mechanism 22, and escapement, escapement comprise escape wheel 2 and escapement lever 17.In the inside of cabinet shell organism frame 1 is housed, the middle part is equipped with main shaft 11 in organism frame 1, and main shaft 11 is installed on the gripper shoe of fixing with organism frame 1 by two spherical bearings, and gripper shoe is by being bolted on the organism frame 1.At main shaft 11 middle parts wire spool 16 is installed, main shaft 11 1 ends are equipped with first gear 6, between first gear 6 and the main shaft 11 bearing 9 is installed, sleeve 8 is equipped with by the key connection in the outside of first gear 6 on main shaft 11, in the outside of sleeve 8 ratchet 7 is housed, fixedly connected between the ratchet 7 and first gear 6 with straight pin 10, ratchet 7 drives first gear 6 by straight pin 10 and rotates, the other end at main shaft 11 is equipped with second gear 15, second gear, 15 1 sides are housed on main shaft 11, and organism frame 1 outer part is equipped with handle 23.The top of first gear 6 and ratchet 7 is equipped with driven shaft 3 in organism frame 1, and driven shaft 3 is installed on the gripper shoe of fixing with organism frame 1 by two spherical bearings, and gripper shoe is by being bolted on the organism frame 1.By the key connection the 3rd gear 4 and escape wheel 2, the three gears 4 and first gear 6 being housed on driven shaft 3 is meshed.On organism frame 1 inside and driven shaft 3 same horizontal levels pallet arbour 5 is installed, pallet arbour 5 is installed on the gripper shoe of fixing with organism frame 1 by two spherical bearings, and gripper shoe is by being bolted on the organism frame 1.Be welded with escapement lever 17 on the pallet arbour 5 with on the escape wheel 2 corresponding positions, escapement lever 17 and escape wheel 2 engagements, at pallet arbour one end speed adjusting gear 24 is installed, described speed adjusting gear 24 is symmetrically installed with two fixed blocks 25 by bolt on pallet arbour 5, on two fixed blocks 25, be hinged with laterally zygomorphic two connecting rods 26 respectively, the other end of two connecting rods 26 is hinged with two respectively and adjusts piece 27, adjust piece 27 middle parts and have through hole, in the through hole at two adjustment piece 27 middle parts, adjusting rod 28 is installed by nut.Below organism frame 1 internal spindle 11, reciprocal leading screw 14 is installed, back and forth on the leading screw 14 reciprocal screw 13 is being housed, below reciprocal leading screw 14, direction recess 12 is installed, back and forth the lower end of screw 13 is placed in the direction recess 12, back and forth nut back and forth is being equipped with rope guiding mechanism 22 on the screw 13 along with the rotation of reciprocal leading screw 14 moves back and forth along direction recess 12.Described rope guiding mechanism 22 be inside at shell 20 with bolt with two spring leaf 19 relative fixed in shell 20 bottoms, in the side of shell 20 adjustment screw 18 is installed.Back and forth leading screw 14 is installed on the gripper shoe of fixing with organism frame 1 by two spherical bearings, and gripper shoe is by being bolted on the organism frame 1.Back and forth on the leading screw 14 rope guiding mechanism 22 is being housed, second gear, 15 engagements on the 4th gear 21, the four gears 21 and the main shaft 11 is being housed at a reciprocal end of leading screw 14.
This mechanical descending lifeline can be fixed in indoor corner by expansion bolt, end is led to the orientation of escape by assembly pulley, descend if any lead takes place immediately emergency, when the people glides, because deadweight produces moment and drives main shaft 11 rotations, main shaft 11 drives ratchet 7, ratchet 7 drives first gear 6, first gear 6 drives the 3rd gear 4 and rotates, the 3rd gear 4 drives driven shaft 3 and rotates, and driven shaft 3 drives escape wheel 2 and rotates, and escape wheel 2 drives escapement lever 17 double vibrationses, double vibrations by escapement lever 17, consume the excess energy that gravity brings, and then the rotation that slows down driven shaft 3, slow down driving shaft by driven shaft 3 and rotate, finally reach slow purpose of falling, realize people's downslide.Can change on the adjusting rod 28 two and adjust the rotary inertia of the distance adjustment pallet arbour 5 between pieces 27 and the pallet arbour 5, and then change the vibration period of escapement, to reach the purpose of adjusting gliding speed.When receiving rope, the handle 23 of rotating spindle 11 right-hand members, because ratchet 7 mechanisms that sleeve 8 and ratchet 7 are formed are one way engagement transmissions, so during backwards rotation handle 23, sleeve 8 rotates and the ratchet 7 and first gear 6 do not rotate, main shaft 11 drives second gear 15 and rotates, second gear 15 drives the 4th gear 21 and rotates, the 4th gear 21 drives reciprocal leading screw 14 and rotates, back and forth leading screw 14 reciprocal screws 13 of drive and rope guiding mechanism 22 are made linear reciprocal movement, and then rope is wrapped on the wire spool 16 equably, unwrapping wire mechanism is identical therewith during downslide.
Claims (5)
1. mechanical descending lifeline, comprise organism frame, main shaft, wire spool, ratchet, driven shaft, gear, pallet arbour, back and forth leading screw, the rope guiding mechanism, speed adjusting gear, escapement, escapement comprise escape wheel and escapement lever, it is characterized in that the middle part is provided with main shaft in organism frame, wire spool is installed on the main shaft, and main shaft one end is equipped with first gear, is provided with bearing between first gear and the main shaft, sleeve is equipped with in the outside of first gear on main shaft, ratchet is equipped with in the outside at sleeve, and is fixedly connected with straight pin between the ratchet and first gear, at the other end of main shaft second gear is installed; Driven shaft is installed in organism frame, the 3rd gear and escape wheel are housed on driven shaft, the 3rd gear on the driven shaft and first gear on the main shaft are meshed; In organism frame inside pallet arbour is installed, escapement lever is housed on pallet arbour, speed adjusting gear is installed at pallet arbour one end, described speed adjusting gear is to install and fix piece on pallet arbour, installing connecting rods on fixed block, the other end of connecting rod is equipped with the adjustment piece, on the adjustment piece adjusting rod is installed.
2. a kind of mechanical descending lifeline according to claim 1, it is characterized in that, reciprocal leading screw is installed below the described organism frame internal spindle, back and forth on the leading screw reciprocal screw is being housed, back and forth on the screw rope guiding mechanism is being housed, end at reciprocal leading screw is equipped with the 4th gear, second gears engaged on the 4th gear and the main shaft.
3. a kind of mechanical descending lifeline according to claim 1 and 2, it is characterized in that, described main shaft, driven shaft and reciprocal leading screw two ends are installed on the gripper shoe of fixing with organism frame by spherical bearing respectively, and gripper shoe is by being bolted on the organism frame.
4. a kind of mechanical descending lifeline according to claim 2 is characterized in that, described rope guiding mechanism be inside at shell with bolt with two spring leaf relative fixed at outer casing bottom, in the side of shell adjustment screw is installed.
5. a kind of mechanical descending lifeline according to claim 1 is characterized in that described organism frame outside is equipped with body fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202039763U CN201524361U (en) | 2009-10-19 | 2009-10-19 | Mechanical descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202039763U CN201524361U (en) | 2009-10-19 | 2009-10-19 | Mechanical descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201524361U true CN201524361U (en) | 2010-07-14 |
Family
ID=42515662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202039763U Expired - Fee Related CN201524361U (en) | 2009-10-19 | 2009-10-19 | Mechanical descent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201524361U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145865A (en) * | 2011-02-14 | 2011-08-10 | 苏州市永福红木家具厂 | Active rope tensioning device for wire rope |
| CN103950852A (en) * | 2014-05-06 | 2014-07-30 | 三一汽车起重机械有限公司 | Rope arrangement assisting device and crane |
| CN105903130A (en) * | 2016-06-23 | 2016-08-31 | 公安部上海消防研究所 | Multifunctional firefighter lifesaving device |
| CN110075433A (en) * | 2018-01-25 | 2019-08-02 | 东莞市红火安全科技有限公司 | A kind of rate controlling catching device |
-
2009
- 2009-10-19 CN CN2009202039763U patent/CN201524361U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145865A (en) * | 2011-02-14 | 2011-08-10 | 苏州市永福红木家具厂 | Active rope tensioning device for wire rope |
| CN102145865B (en) * | 2011-02-14 | 2012-10-10 | 倪景明 | Active rope tensioning device for wire rope |
| CN103950852A (en) * | 2014-05-06 | 2014-07-30 | 三一汽车起重机械有限公司 | Rope arrangement assisting device and crane |
| CN105903130A (en) * | 2016-06-23 | 2016-08-31 | 公安部上海消防研究所 | Multifunctional firefighter lifesaving device |
| CN110075433A (en) * | 2018-01-25 | 2019-08-02 | 东莞市红火安全科技有限公司 | A kind of rate controlling catching device |
| CN110075433B (en) * | 2018-01-25 | 2021-10-29 | 东莞市红火安全科技有限公司 | Speed-control falling protector |
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Legal Events
| 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: 20100714 Termination date: 20101019 |