CN203108020U - Tall-building slow-descending device - Google Patents
Tall-building slow-descending device Download PDFInfo
- Publication number
- CN203108020U CN203108020U CN 201220722078 CN201220722078U CN203108020U CN 203108020 U CN203108020 U CN 203108020U CN 201220722078 CN201220722078 CN 201220722078 CN 201220722078 U CN201220722078 U CN 201220722078U CN 203108020 U CN203108020 U CN 203108020U
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- CN
- China
- Prior art keywords
- brake
- damping
- rotating shaft
- barrel
- descending device
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of aloft work and relates to a tall-building slow-descending device. The tall-building slow-descending device comprises a paying-off barrel, wherein a spindle is arranged in the paying-off barrel in a penetration way; a retractable rope is intertwined on the spindle; one side of the spindle in the paying-off barrel is provided with a friction brake device for perform braking on the spindle; one side outside the paying-off barrel is provided with a hand crank or a hand wheel, which is connected with the spindle; the lower side of the paying-off barrel is connected with a seat basket; and the other side of the spindle in the paying-off barrel is provided with a damping speed-reducing device. The tall-building slow-descending device has the advantages that due to the gravity and the inertia effect of damping particles, the damping speed-reducing braking effect is good; and therefore, the tall-building slow-descending device is applicably used as a device for aloft work or tall-building escape.
Description
Technical field
The utility model belongs to the work high above the ground technical field, refers in particular to a kind of slowly descending device for high building.
Background technology
At present, common high-rise life saving or the brake gear of slowly descending device for high building mostly adopt the friction brake structure with the decrease speed of control slowly descending device for high building, because gravitational effect, slowly descending device for high building is with 9.8m/s
2Acceleration descend, bring great burden to brake gear, friction plate is quick-wearing very, will use perhaps that cost is higher, the friction plate of better performances, causes the brake cost to increase.
Summary of the invention
The purpose of this utility model provides slow down effective, brake of a kind of damping and is easy to slowly descending device for high building.
The purpose of this utility model is achieved in that
Slowly descending device for high building, comprise ureeling barrel, in ureeling barrel, be equipped with rotating shaft, be arranged with retractable rope in the rotating shaft, a side of rotating shaft is provided with the friction brake that countershaft brakes in the ureeling barrel, the outer side of ureeling barrel is provided with wind or hand wheel that is connected with described rotating shaft, the downside of ureeling barrel is connected with a basket, the opposite side of rotating shaft is provided with the damping deceleration device in the described ureeling barrel, the concrete structure of described damping deceleration device is: damping box slip cap is contained in the described rotating shaft, fixedly have in the rotating shaft in the damping box and be the uniform support of radiation more than two, damping sheet with shaft parallel is installed on every support, be separately installed with some amortisseur bars on the both ends of the surface of damping box inwall and the face of cylinder, described damping box inwall and amortisseur bar, be filled with graininess damping particle in the gap between damping sheet and the rotating shaft, the external cylindrical surface of damping box inwall is provided with the mouth that places of the damping particle that is communicated with damping box inner chamber.
Amortisseur bar on the above-mentioned damping box inwall both ends of the surface is radial setting, and the amortisseur bar on the described damping box inwall face of cylinder is parallel to the rotating shaft setting.
Above-mentioned damping sheet and the corner of amortisseur bar are provided with chamfering, are provided with the gap between described damping sheet and the amortisseur bar and between amortisseur bar and the amortisseur bar.
The diameter of above-mentioned graininess damping particle is less than the gap between damping sheet and the amortisseur bar, and described damping particle is pottery grain or sand grains or clipped wire or liquid.
The above-mentioned mouth that places is provided with the interior damping particle increase and decrease amount control device of damping box inner chamber, the concrete structure of described damping particle increase and decrease amount control device is: described placing is provided with in the mouth and places the push pedal that mouthful inwall matches, in the push pedal fixing be with externally threaded connecting rod to stretch out to place flap and with place the flap threaded engagement, stretch out and place the outer interlinking lever end of flap and be provided with swing handle.
In the rotating shaft in the above-mentioned damping box lining is arranged fixedly, described support is fixed on the lining.
The concrete structure of above-mentioned friction brake is: described rotating shaft is provided with brake wheel, radially be provided with the sleeve of band centre bore and end cap on the barrel of ureeling barrel, be bolted with screw rod on the internal thread in the sleeve, one end of screw rod stretches out outside the sleeve and wind or runner is installed, the outside sliding-contact of the other end and brake hoof, be provided with spring between screw rod and the brake hoof, the inboard of described brake hoof is provided with the arc surface identical with the external cylindrical surface of brake wheel, and the external cylindrical surface of brake wheel is or/and the inner arc surface of brake hoof is provided with wear-resisting brake block.
Above-mentioned brake block is made with one of PPTA, carbon fiber, aramid fiber material.
Above-mentioned friction brake is the hand-operated brake device, the concrete structure of hand-operated brake device is: rotating shaft is provided with brake wheel, rotating shaft in ureeling barrel is set with brake axle, the brake disc that cooperates brake with brake wheel is installed on the brake axle, and an end of brake axle stretches out an end of ureeling barrel and is provided with hand cranking handle.
The utility model outstanding and beneficial technical effects compared to existing technology is:
1, damping deceleration device of the present utility model utilizes the gravity effect of damping particle, and the rotation of amortisseur bar, damping sheet is subjected to the barrier effect of damping particle, and then plays the damping decelerating effect.
2, the utility model has reduced the brake burden of brake gear owing to adopted the damping deceleration device, thereby brake gear can adopt simple structure, but braking effect is still fine.
3, brake block of the present utility model is owing to adopt PPTA or carbon fibre material to make, and its braking effect is good, long service life.
4, the utility model is applicable to and does work high above the ground or escape device for high-rise buildings use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of damping deceleration device of the present utility model.
Fig. 3 is that the B-B of Fig. 2 is to cutaway view.
Fig. 4 is that the C-C of Fig. 2 is to cutaway view.
Fig. 5 is that the A-A of Fig. 1 is to cutaway view.
Fig. 6 is the D portion enlarged drawing of Fig. 5.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-6:
Slowly descending device for high building, comprise ureeling barrel 50, in ureeling barrel 50, be equipped with rotating shaft 20, be arranged with retractable rope 51 in the rotating shaft 20, a side of rotating shaft 20 is provided with the friction brake 53 that countershaft 20 brakes in the ureeling barrel 50, the outer sides of ureeling barrel 50 are provided with the wind that is connected with described rotating shaft 20 or handly take turns 55, the downside of ureeling barrel 50 is connected with a basket 52, the opposite side of rotating shaft 20 is provided with damping deceleration device 54 in the described ureeling barrel 50, the concrete structure of described damping deceleration device 54 is: damping box 10 slip caps are contained in the described rotating shaft 20, fixedly have in the rotating shaft 20 in the damping box 10 and be the uniform support of radiation 21 more than two, the damping sheet 22 parallel with rotating shaft 20 is installed on every support 21, be separately installed with some amortisseur bars 31 on the both ends of the surface 11 of damping box 10 inwalls and the face of cylinder 12,32, described damping box inwall and amortisseur bar (31,32), be filled with graininess damping particle 30 in the gap between damping sheet 22 and the rotating shaft 20, what the external cylindrical surface of damping box inwall was provided with the damping particle 30 that is communicated with damping box inner chamber places mouthfuls 13.
Above-mentioned damping sheet 22 and amortisseur bar 31,32 corner are provided with chamfering, are provided with gap L between described damping sheet 22 and the amortisseur bar 31,32 and between amortisseur bar 31 and the amortisseur bar 32.
The diameter of above-mentioned graininess damping particle 30 is less than the gap between damping sheet 22 and the amortisseur bar 31,32, and described damping particle 30 is pottery grain or sand grains or clipped wire or liquid.
The above-mentioned mouthful 13 damping particles that are provided with in the damping box inner chamber that place increase and decrease amount control devices, the concrete structure of described damping particle increase and decrease amount control device is: described placing is provided with and places the push pedal 15 that mouthful 13 inwalls match in the mouth 13, in the push pedal 15 fixing be with externally threaded connecting rod 16 to stretch out to place flap 14 and with place flap 14 threaded engagement, stretch out and place flap 14 outer connecting rod 16 ends and be provided with swing handle 17.
In the rotating shaft 20 in the above-mentioned damping box 10 lining 23 is arranged fixedly, described support 21 is fixed on the lining 23.
The concrete structure of above-mentioned friction brake 53 is: described rotating shaft 20 is provided with brake wheel 61, radially be provided with the sleeve 64 of band centre bore 69 and end cap 65 on the barrel of ureeling barrel 50, be bolted with screw rod 66 on the internal thread in the sleeve 64, one end of screw rod 66 stretches out outside the sleeve 64 and wind or runner 67 is installed, the outside sliding-contact of the other end and brake hoof 62, be provided with spring 68 between screw rod 66 and the brake hoof 62, the inboard of described brake hoof 62 is provided with the arc surface identical with the external cylindrical surface of brake wheel 61, and the external cylindrical surface of brake wheel 61 is or/and the inner arc surface of brake hoof 62 is provided with wear-resisting brake block 63.
One of above-mentioned brake block 63 usefulness PPTAs, carbon fiber, aramid fiber material are made.
Above-mentioned friction brake is the hand-operated brake device, the concrete structure of hand-operated brake device is: rotating shaft 20 is provided with brake wheel, rotating shaft 20 in ureeling barrel 50 is set with brake axle, the brake disc that cooperates brake with brake wheel is installed on the brake axle, and an end of brake axle stretches out an end of ureeling barrel and is provided with hand cranking handle.
Above-described embodiment is preferred embodiment of the present utility model only, is not to limit protection domain of the present utility model according to this, so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (9)
1. slowly descending device for high building, comprise ureeling barrel, in ureeling barrel, be equipped with rotating shaft, be arranged with retractable rope in the rotating shaft, a side of rotating shaft is provided with the friction brake that countershaft brakes in the ureeling barrel, the outer side of ureeling barrel is provided with wind or hand wheel that is connected with described rotating shaft, the downside of ureeling barrel is connected with a basket, it is characterized in that: the opposite side of rotating shaft is provided with the damping deceleration device in the described ureeling barrel, the concrete structure of described damping deceleration device is: damping box slip cap is contained in the described rotating shaft, fixedly have in the rotating shaft in the damping box and be the uniform support of radiation more than two, damping sheet with shaft parallel is installed on every support, be separately installed with some amortisseur bars on the both ends of the surface of damping box inwall and the face of cylinder, described damping box inwall and amortisseur bar, be filled with graininess damping particle in the gap between damping sheet and the rotating shaft, the external cylindrical surface of damping box inwall is provided with the mouth that places of the damping particle that is communicated with damping box inner chamber.
2. slowly descending device for high building according to claim 1, it is characterized in that: the amortisseur bar on the described damping box inwall both ends of the surface is radial setting, and the amortisseur bar on the described damping box inwall face of cylinder is parallel to the rotating shaft setting.
3. slowly descending device for high building according to claim 1, it is characterized in that: the corner of described damping sheet and amortisseur bar is provided with chamfering, is provided with the gap between described damping sheet and the amortisseur bar and between amortisseur bar and the amortisseur bar.
4. slowly descending device for high building according to claim 1 is characterized in that: the diameter of described graininess damping particle is less than the gap between damping sheet and the amortisseur bar, and described damping particle is pottery grain or sand grains or clipped wire or liquid.
5. slowly descending device for high building according to claim 1, it is characterized in that: the described mouth that places is provided with the interior damping particle increase and decrease amount control device of damping box inner chamber, the concrete structure of described damping particle increase and decrease amount control device is: described placing is provided with in the mouth and places the push pedal that mouthful inwall matches, in the push pedal fixing be with externally threaded connecting rod to stretch out to place flap and with place the flap threaded engagement, stretch out and place the outer interlinking lever end of flap and be provided with swing handle.
6. slowly descending device for high building according to claim 1 is characterized in that: in the rotating shaft in the described damping box lining is arranged fixedly, described support is fixed on the lining.
7. according to each described slowly descending device for high building of claim 1-6, it is characterized in that: the concrete structure of described friction brake is: described rotating shaft is provided with brake wheel, radially be provided with the sleeve of band centre bore and end cap on the barrel of ureeling barrel, be bolted with screw rod on the internal thread in the sleeve, one end of screw rod stretches out outside the sleeve and wind or runner is installed, the outside sliding-contact of the other end and brake hoof, be provided with spring between screw rod and the brake hoof, the inboard of described brake hoof is provided with the arc surface identical with the external cylindrical surface of brake wheel, and the external cylindrical surface of brake wheel is or/and the inner arc surface of brake hoof is provided with wear-resisting brake block.
8. slowly descending device for high building according to claim 7, it is characterized in that: described frictional layer is that the brake block of stating is made with one of PPTA, carbon fiber, aramid fiber material.
9. according to each described slowly descending device for high building of claim 1-6, it is characterized in that: described friction brake is the hand-operated brake device, the concrete structure of hand-operated brake device is: rotating shaft is provided with brake wheel, rotating shaft in ureeling barrel is set with brake axle, the brake disc that cooperates brake with brake wheel is installed on the brake axle, and an end of brake axle stretches out an end of ureeling barrel and is provided with hand cranking handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722078 CN203108020U (en) | 2012-12-24 | 2012-12-24 | Tall-building slow-descending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722078 CN203108020U (en) | 2012-12-24 | 2012-12-24 | Tall-building slow-descending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203108020U true CN203108020U (en) | 2013-08-07 |
Family
ID=48888402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722078 Withdrawn - After Issue CN203108020U (en) | 2012-12-24 | 2012-12-24 | Tall-building slow-descending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203108020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007449A (en) * | 2012-12-24 | 2013-04-03 | 金来兴 | High-rise descent control device |
-
2012
- 2012-12-24 CN CN 201220722078 patent/CN203108020U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007449A (en) * | 2012-12-24 | 2013-04-03 | 金来兴 | High-rise descent control device |
| CN103007449B (en) * | 2012-12-24 | 2015-08-26 | 金来兴 | Slowly descending device for high building |
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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 |
Granted publication date: 20130807 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |