CN203271801U - Elevating type rescue capsule - Google Patents
Elevating type rescue capsule Download PDFInfo
- Publication number
- CN203271801U CN203271801U CN 201320124062 CN201320124062U CN203271801U CN 203271801 U CN203271801 U CN 203271801U CN 201320124062 CN201320124062 CN 201320124062 CN 201320124062 U CN201320124062 U CN 201320124062U CN 203271801 U CN203271801 U CN 203271801U
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- cabin
- capsule
- guide strip
- personnel
- survival capsule
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Abstract
The utility model belongs to a mine disaster rescue device, in particular to an elevating type rescue capsule capable of elevating a trapped person from an underground refuge chamber to the ground through an escape shaft. The elevating type rescue capsule comprises a person standing capsule, and is characterized in that an elevating brake capsule is arranged on the upper part of the person standing capsule, is connected with the person standing capsule through a bolt and is provided with an elevating mechanism and friction brake mechanisms; a guide capsule is formed in the bottom of the person standing capsule; and the elevating brake capsule and the guide capsule are provided with capsule body buffer guide wheel devices. By virtue of the friction brake mechanisms, the safety of the rescue capsule is improved. By virtue of the buffer guide wheel devices, direct friction between the exterior of a capsule body and the inner wall of a shaft is avoided, the oscillating quantity of the capsule body is decreased, and the stability of the rescue capsule in an elevating process is ensured.
Description
Technical field
The utility model belongs to a kind of mine disaster lifesaving appliance, when specifically disaster occurs in a kind of colliery, trapped personnel can be promoted to a kind of lift-type survival capsule on ground by the escape pit shaft from underground refuge chamber.
Background technology
On January 27th, 2011, national security supervision general bureau, national colliery Work Safety Supervision Bureau have issued " emergent danger avoiding system under shaft of coal mine implementation management temporary provisions ".Regulation is made specific requirement to design, construction, use, the maintenance and management of emergent danger avoiding system under shaft of coal mine, also becomes simultaneously Coal Mine Safety Supervision department and emergent danger avoiding system under shaft of coal mine construction, use, management etc. is implemented the foundation of supervision and check and the safety monitor of Coalmine Safety Supervision mechanism for implementing.
Permanent refuge chamber is for after mine generation mine disaster, in abominable subsurface environment, for trapped personnel provides an isolated harbor, be equipped with various essential equipments, keep within a certain period of time the life of trapped personnel, greatly increase the probability that trapped personnel escape and success are rescued.It is limited that but the rescue facility in refuge chamber is used for keeping the time of miner's life, when miner's life is on the hazard in the mine accident, a kind of mode must be arranged as early as possible from the shelter safe transfer to ground, and this is only the most safe and reliable.
So at present all get out in advance a boring that communicates with ground in the permanent refuge chamber of mine construction, and install fixedly seamless steel pipe as the pit shaft of escaping in boring, trapped personnel by the lift-type survival capsule by the pit shaft security improvement of escaping to ground.
Summary of the invention
When the purpose of this utility model is to provide a kind of colliery generation disaster, trapped personnel can be promoted to a kind of lift-type survival capsule safely and fast on ground by the escape pit shaft from underground refuge chamber.
The lift-type survival capsule divides and comprises the personnel cabin of standing, and it is characterized in that the personnel top, cabin of standing also has the Hoist braking cabin, stands with personnel and have bolt to be connected between the cabin in the Hoist braking cabin, and the Hoist braking cabin is equipped with hoisting mechanism and friction catch mechanism.
Described hoisting mechanism mainly is comprised of connecting axle, ∏ shape lifting boatswain chair, lifting spindle, connecting axle is stood by personnel and is penetrated and use in the cabin bolt and the personnel body top, cabin of standing to be connected and fixed, the upper end of connecting axle connects ∏ shape by bearing pin and promotes boatswain chair, ∏ shape lifting boatswain chair top is provided with circular hole, lifting spindle passes in the circular hole of ∏ shape lifting boatswain chair top, and the other end of lifting spindle has the linkage of boom hoist cable.
described friction catch mechanism is by guide strip, tripping spring, distribution plate, connecting rod, the main brake trailing arm, brake block forms, four guide strip tops connect together, guide strip bottom is arranged on Hoist braking bilge section, main brake trailing arm middle part is hinged on guide strip, one end contacts with brake block, the other end and rod hinge connection, the other end and the connector on distribution plate of connecting rod are hinged, uniform four the connecting rod connectors of distribution plate periphery, wherein two connecting rod connectors are that screw thread is detachable, the distribution plate center has lifting spindle to penetrate the hole, tripping spring and distribution plate are arranged on lifting spindle, promote between the boatswain chair top board at lifting spindle bottom convex and ∏ shape, the both sides of guide strip are equipped with gathering sill, there is lozenges in the outside of guide strip, have on brake block can be in gathering sill on, the leading axle of lower movement.
Described friction catch mechanism has 4 covers, is arranged symmetrically with respectively.
described brake block is mainly by liner plate, limiting plate forms, liner plate is welded with wedge-shaped steel plate, coordinate with the lozenges of guide strip in the Hoist braking cabin, the wedge-shaped steel plate both sides are limiting plate, after the guide strip assembling, leading axle penetrates limiting plate and wedge-shaped steel plate, and be arranged in the gathering sill of guide strip both sides, the rubbing surface of brake block and shaft in wall is the wear-resisting pad of high-drag, it is consistent that friction surface is circular-arc internal diameter with pit shaft, the lining pad riveted joint is fixed on liner plate, be designed with three road projections on liner plate, cooperatively interact closely with lining pad, can prevent so larger frictional force shearing riveting parts, avoid lining pad to come off.
The friction surface of described lining pad has groove, and the groove arrangement form is V-arrangement, can be when producing friction, and the fine granularity thing that shaft in wall is worn away imports in groove and discharges, and can prevent effectively that friction surface from reducing frictional resistance because blocking foreign matter.
When hoist ropes break occurs, lifting spindle has lost external force, the tripping spring abrupt release, drive four connecting rods by distribution plate, each connecting rod drives the main brake trailing arm, and brake block is upwards held up, the leading axle of brake block is along the gathering sill upward sliding of guiding steel plate both sides, the inclined-plane of brake block also simultaneously forms the wedge shape triangle along the lozenges relative sliding of guide strip and with the inwall of escape pit shaft, is slowed down and is braked by lining pad and the wall friction of brake block, blocks the survival capsule whereabouts.
Stand bilge section of above-mentioned personnel also divides and is separated with the guiding cabin, and Hoist braking cabin and guiding cabin are equipped with cabin body buffer-oriented wheel apparatus.
cabin body buffer-oriented wheel apparatus is by directive wheel, wheel carrier, bumper bracket, the compensator or trimmer pressure bar, buffer spring, pedestal forms, the directive wheel outer ring is covered with the high elastic rubber circle, can effectively avoid the noise that produces because of rolling friction in running, and certain cushioning effect arranged, directive wheel is fixed on wheel carrier by bearing pin, wheel carrier is fastened on bumper bracket by bolt, the middle and upper part fluting of bumper bracket, the bottom is hinged by large bearing pin and pedestal, pedestal is arranged on body bottom, cabin, compensator or trimmer pressure bar one end inserts in the groove of bumper bracket middle and upper part, hinged by small clevis pin with head, on the compensator or trimmer pressure bar, cover has buffer spring, the other end inserts in fairlead and is locked by locking nut, minor axis and the pedestal at fairlead two ends are hinged, free to rotate, adjust the locking nut of compensator or trimmer pressure bar one end, can adjust pressure and the compression travel of buffer spring.
Cabin body buffer-oriented wheel apparatus, total quantity are 8 covers, in Hoist braking cabin and guiding cabin, bottom, 4 covers are arranged respectively, are arranged symmetrically with respectively.
The maximum free external diameter of buffer-oriented wheel apparatus is greater than the internal diameter of pit shaft, and after can making like this survival capsule enter pit shaft, each directive wheel and the borehole wall are fitted closely.The inwall direct friction of cabin external body and pit shaft is avoided in the inner gap that keeps 50mm of the cabin external body of survival capsule and pit shaft.The buffer-oriented wheel apparatus is when the local distortion section of passing through pit shaft and steel pipe seam crossing, and directive wheel can adapt to automatically in moment shrink buffering, reduces the oscillating quantity of cabin body, guarantees the stability of survival capsule in lifting process.
The described personnel cabin indoor design of standing has handle, and can also be equipped with illumination, communication, compressed oxygen and breathing mask, full body harness, sound-proof ear cover and other ancillary facility according to the rescue demand; Hatch door 13 is designed to outward opening, on door, latch switch 12 is arranged, and prevents that the personnel that rescued from opening hatch door and causing contingency in lifting process.
The utility model has the following advantages compared with prior art:
Due to friction catch mechanism being installed, so promoted the safety of survival capsule, due to the buffer-oriented wheel apparatus being installed, avoid the inwall direct friction of cabin external body and pit shaft, reduce the oscillating quantity of cabin body, guarantee the stability of survival capsule in lifting process.
Description of drawings
Fig. 1 is lift-type escape capsule structure schematic diagram,
Fig. 2 is the A-A sectional view of Fig. 1,
Fig. 3 is that the friction catch catching device is braked schematic diagram when disconnected rope form attitude,
Fig. 4 is the schematic diagram of friction catch catching device when the state of lifting,
Fig. 5 is the structural representation of distribution plate,
Fig. 6 is Fig. 5 top view,
Fig. 7 is the stereogram (take the back side as main) of brake block,
Fig. 8 is the stereogram (take rubbing surface as main) of brake block,
Fig. 9 is the structural representation of cabin body buffer-oriented wheel apparatus,
Figure 10 is Fig. 9 top view,
Figure 11 is the stereogram that ∏ shape promotes boatswain chair.
in figure: 1. pit shaft, 2. wire rope, 3. guide strip, 4. lifting spindle, 5. Hoist braking cabin, 6. hoisting mechanism, 7. brake block, 8. cabin body buffer-oriented wheel apparatus, 9. connecting axle, 10. survival capsule guiding port, 11. handle, 12. latch switch, 13. hatch door, the cabin 14. personnel stand, 15. guiding cabin, 16. friction catch mechanism, 17. tripping spring, 18. main brake trailing arm, 19. lozenges, 20. gathering sill, 21. connecting rod, 22. distribution plate, 23. ∏ shape promotes boatswain chair, 24. connector, 25. projection, 26. liner plate, 27. lining pad, 28. leading axle, 29. limiting plate, 30. wedge-shaped steel plate, 31. groove, 32. buffer spring, 33. compensator or trimmer pressure bar, 34. small clevis pin with head, 35. bumper bracket, 36. wheel carrier, 37. directive wheel, 38. large bearing pin, 39. pedestal, 40. fairlead.
The specific embodiment
As shown in drawings, the lift-type survival capsule is divided into personnel's cabin 14, Hoist braking cabin 5, guiding cabin 15 3 parts of standing, and the personnel top, cabin of standing is Hoist braking cabin 5, stands with personnel and have bolt to be connected between cabin 14 in Hoist braking cabin 5; Hoist braking cabin 5 is equipped with hoisting mechanism 6 and friction catch mechanism 16.
Personnel divide and are separated with guiding cabin 15 14 bottoms, cabin of standing, and Hoist braking cabin 5 and guiding cabin 15 are separately installed with cabin body buffer-oriented wheel apparatus 8.
The specification of the pit shaft 1 of laying is
Seamless steel pipe, the lower end of pit shaft 1 is designed with survival capsule guiding port 10, in lifting process, can make survival capsule the latter half guide smoothly cabin body buffer-oriented wheel apparatus 8 to enter in pit shaft 1, and the lift-type survival capsule is cylindrical, and external diameter is
Above-mentioned hoisting mechanism 6 mainly is comprised of connecting axle 9, ∏ shape lifting boatswain chair 23, lifting spindle 4, connecting axle is stood by personnel and is penetrated and use in the cabin bolt and the personnel body top, cabin of standing to be connected and fixed, the upper end of connecting axle 9 connects ∏ shape by bearing pin and promotes boatswain chair 23, ∏ shape lifting boatswain chair 23 tops are provided with circular hole, lifting spindle 4 passes in the circular hole of ∏ shape lifting boatswain chair 23 tops, and the other end of lifting spindle 4 has the linkage of boom hoist cable.
above-mentioned friction catch mechanism 16 is by guide strip 3, tripping spring 17, distribution plate 22, connecting rod 21, main brake trailing arm 18, brake block 7 forms, four guide strip tops connect together, guide strip bottom is arranged on Hoist braking bilge section, main brake trailing arm 18 middle parts are hinged on guide strip 3, one end contacts with brake block 7, the other end and connecting rod 21 are hinged, connector 24 on the other end of connecting rod 21 and distribution plate 22 is hinged, distribution plate 22 uniform four the connecting rod connectors 24 of periphery, wherein two connecting rod connectors 24 are that screw thread is detachable, purpose is to be convenient to make distributor 22 and ∏ shape to promote boatswain chair 23 assemblings, the guiding elongated slot of ∏ shape lifting boatswain chair 23 both sides plays balance and guiding function to distribution plate 22 when moving up and down, distribution plate 22 centers have lifting spindle to penetrate the hole, tripping spring 17 and distribution plate 22 are arranged on lifting spindle 4, promote between the top board of boatswain chair 23 at lifting spindle 4 bottom convexes and ∏ shape, the both sides of guide strip 3 are equipped with gathering sill 20, there is lozenges 19 in the outside of guide strip, leading axle 28 is arranged on brake block 7, leading axle 28 is arranged in the gathering sill 20 of both sides of guide strip 3, leading axle 28 can be gone up in gathering sill 20, lower movement.
Above-mentioned friction catch mechanism 16 has 4 covers, is arranged symmetrically with respectively.
above-mentioned brake block 7 is mainly by liner plate 26, limiting plate 29 forms, liner plate 26 is welded with wedge-shaped steel plate 30, coordinate with the lozenges 19 of guide strip 3 in the Hoist braking cabin, wedge-shaped steel plate 30 both sides are limiting plate 29, after guide strip 3 assemblings, leading axle 28 penetrates limiting plate 29 and wedge-shaped steel plate 30, and be arranged in the gathering sill 20 of guide strip 3 both sides, brake block 7 is the wear-resisting pad 27 of high-drag with the rubbing surface of pit shaft 1 inwall, it is consistent that friction surface is circular-arc internal diameter with pit shaft 1, lining pad 27 riveted joints are fixed on liner plate 26, be designed with three road projections 25 on liner plate 26, cooperatively interact closely with lining pad 27, can prevent so larger frictional force shearing riveting parts, avoid lining pad 27 to come off.
The friction surface of described lining pad 27 has groove 31, groove 31 arrangement forms are V-arrangement, can be when producing friction, the fine granularity thing that pit shaft 1 inner wall abrasion is fallen imports in groove 31 and discharges, and can prevent effectively that friction surface from reducing frictional resistance because blocking foreign matter.
As shown in Figure 3, when boom hoist cable 2 fracture occurs, lifting spindle 4 has lost external force, spring 17 abrupt releases, drive four connecting rods 21 by distribution plate 22, each connecting rod drives main brake trailing arm 18, brake block 7 is upwards held up, the leading axle 28 of brake block 7 is along gathering sill 20 upward slidings of guide strip 3 both sides, the inclined-plane of brake block 7 also simultaneously forms the wedge shape triangle along lozenges 19 relative slidings of guide strip 3 and with the inwall of escape pit shaft 1, lining pad and wall friction by brake block slow down and brake, and block survival capsule.
As shown in Figure 4, friction catch mechanism is when the state of lifting, due to the deadweight of survival capsule and the weight of human body, when lifting spindle 4 upwards promoted, distribution plate 22 promoted boatswain chair 23 spring 17 compressions with ∏ shape, and connecting rod 21 interlock main brake trailing arms 18 shrink, the leading axle 28 of brake block 7 is along the downward free landing of gathering sill 20 of guide strip 3 both sides, in the groove that the lozenges of indentation guide strip 3 forms, separate with pit shaft 1 inwall, can normal hoisting and whereabouts.
After if rope-broken accident occuring and again recovering lifting, at first be that friction catch mechanism will return to the state when promoting, lifting spindle 4 drives distribution plate 22, and spring 17 is compressed, connecting rod 21 interlock main brake trailing arms 18 break away from brake block 7, and this moment, brake block 7 still can be stuck between the inwall of guide strip 3 and pit shaft 1, after continuing upwards lifting, owing to being lozenges, be easy to separate, so, brake block 7 can drop in the wedge-shaped slot of guide strip 3 at the moment automatic sliding that separates, and this process can not cause distortion and the damage of each linkage.
cabin body buffer-oriented wheel apparatus 8 is by directive wheel 37, wheel carrier 36, bumper bracket 35, compensator or trimmer pressure bar 33, buffer spring 32, pedestal 39 forms, the directive wheel outer ring is covered with the high elastic rubber circle, can effectively avoid the noise that produces because of rolling friction in running, and certain cushioning effect arranged, directive wheel 37 is fixed on wheel carrier 36 by bearing pin, wheel carrier 36 is fastened on bumper bracket 35 by bolt, mainly be convenient to the quick-replaceable after directive wheel 37 weares and teares, the middle and upper part fluting of bumper bracket 35, the bottom is hinged with pedestal 39 by large bearing pin 38, pedestal 39 is arranged on body bottom, cabin, compensator or trimmer pressure bar 33 1 ends insert in the groove of bumper bracket 35 middle and upper parts, hinged by small clevis pin with head 34, on compensator or trimmer pressure bar 33, cover has buffer spring 32, the other end inserts in fairlead 40 and is locked by locking nut, minor axis and the pedestal 39 at fairlead 40 two ends are hinged, free to rotate, adjust the locking nut of compensator or trimmer pressure bar 33 1 ends, can adjust pressure and the compression travel of buffer spring 32, the distance that makes directive wheel 37 expose the cabin external body remains on the 60mm left and right, the limit compression distance that must guarantee buffer spring is 40mm, even when running into obstacle like this, after buffer spring 32 is compressed to the limit, the cabin body of survival capsule and the inwall of pit shaft 1 still have the gap of 20mm, avoid the friction damage of cabin body.
Cabin body buffer-oriented wheel apparatus, total quantity are 8 covers, in Hoist braking cabin and guiding cabin, bottom, 4 covers are arranged respectively, are arranged symmetrically with respectively.
The maximum free external diameter of buffer-oriented wheel apparatus is greater than the internal diameter of pit shaft, and after can making like this survival capsule enter pit shaft, each directive wheel and the borehole wall are fitted closely.The inwall direct friction of cabin external body and pit shaft is avoided in the inner gap that keeps 50mm of the cabin external body of survival capsule and pit shaft.The buffer-oriented wheel apparatus is when the local distortion section of passing through pit shaft and steel pipe seam crossing, and directive wheel can adapt to automatically in moment shrink buffering, reduces the oscillating quantity of cabin body, guarantees the stability of survival capsule in lifting process.
Personnel's cabin 14 indoor designs of standing have handle 11, and can also be equipped with illumination, communications service, compressed oxygen and breathing mask, full body harness, sound-proof ear cover and other ancillary facility according to the rescue demand.Hatch door 13 is designed to outward opening, on door, latch switch 12 is arranged, and prevents that the personnel that rescued from opening hatch door and causing contingency in lifting process.
Claims (6)
1. lift-type survival capsule mainly comprises the personnel cabin of standing, and it is characterized in that the personnel top, cabin of standing also has the Hoist braking cabin, stands with personnel and have bolt to be connected between the cabin in the Hoist braking cabin, and the Hoist braking cabin is equipped with hoisting mechanism and friction catch mechanism;
Wherein, described hoisting mechanism mainly is comprised of connecting axle, Π shape lifting boatswain chair, lifting spindle, connecting axle is stood by personnel and is penetrated and use in the cabin bolt and the personnel body top, cabin of standing to be connected and fixed, the upper end of connecting axle connects Π shape by bearing pin and promotes boatswain chair, Π shape lifting boatswain chair top is provided with circular hole, lifting spindle passes in the circular hole of Π shape lifting boatswain chair top, and the other end of lifting spindle has the linkage of boom hoist cable;
described friction catch mechanism is by guide strip, tripping spring, distribution plate, connecting rod, the main brake trailing arm, brake block forms, four guide strip tops connect together, guide strip bottom is arranged on Hoist braking bilge section, main brake trailing arm middle part is hinged on guide strip, one end contacts with brake block, the other end and rod hinge connection, the other end and the connector on distribution plate of connecting rod are hinged, uniform four the connecting rod connectors of distribution plate periphery, wherein two connecting rod connectors are that screw thread is detachable, the distribution plate center has lifting spindle to penetrate the hole, tripping spring and distribution plate are arranged on lifting spindle, promote between the boatswain chair top board at lifting spindle bottom convex and Π shape, the both sides of guide strip are equipped with gathering sill, there is lozenges in the outside of guide strip, have on brake block can be in gathering sill on, the leading axle of lower movement.
2. a kind of lift-type survival capsule as claimed in claim 1, it is characterized in that described brake block is mainly by liner plate, limiting plate forms, liner plate is welded with wedge-shaped steel plate, coordinate with the lozenges of guide strip in the Hoist braking cabin, the wedge-shaped steel plate both sides are limiting plate, after the guide strip assembling, leading axle penetrates limiting plate and wedge-shaped steel plate, and be arranged in the gathering sill of guide strip both sides, the rubbing surface of brake block and shaft in wall is the wear-resisting pad of high-drag, it is consistent that friction surface is circular-arc internal diameter with pit shaft, the lining pad riveted joint is fixed on liner plate, be designed with three road projections on liner plate, the friction surface of lining pad has groove, the groove arrangement form is V-arrangement.
3. a kind of lift-type survival capsule as claimed in claim 1 is characterized in that described friction catch mechanism has 4 covers, is arranged symmetrically with respectively.
4. a kind of lift-type survival capsule as claimed in claim 1 is characterized in that described personnel stand bilge section also divides and is separated with the guiding cabin, and guiding cabin and Hoist braking cabin are equipped with cabin body buffer-oriented wheel apparatus;
described cabin body buffer-oriented wheel apparatus is by directive wheel, wheel carrier, bumper bracket, the compensator or trimmer pressure bar, buffer spring, pedestal forms, the directive wheel outer ring is covered with the high elastic rubber circle, directive wheel is fixed on wheel carrier by bearing pin, wheel carrier is fastened on bumper bracket by bolt, the middle and upper part fluting of bumper bracket, the bottom is hinged by large bearing pin and pedestal, pedestal is arranged on body bottom, cabin, compensator or trimmer pressure bar one end inserts in the groove of bumper bracket middle and upper part, hinged by small clevis pin with head, on the compensator or trimmer pressure bar, cover has buffer spring, the other end inserts in fairlead and is locked by locking nut, minor axis and the pedestal at fairlead two ends are hinged.
5. a kind of lift-type survival capsule as claimed in claim 4, is characterized in that described cabin body buffer-oriented wheel apparatus, and total quantity is 8 covers, in Hoist braking cabin and guiding cabin, bottom, 4 covers arranged respectively, is arranged symmetrically with respectively.
6. a kind of lift-type survival capsule as described in claim 1 or 4, it is characterized in that the described personnel cabin indoor design of standing has handle, hatch door is designed to outward opening, on door, latch switch is arranged, and is equipped with in addition illumination, communications service, compressed oxygen and breathing mask, full body harness, sound-proof ear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124062 CN203271801U (en) | 2013-03-18 | 2013-03-18 | Elevating type rescue capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124062 CN203271801U (en) | 2013-03-18 | 2013-03-18 | Elevating type rescue capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271801U true CN203271801U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320124062 Withdrawn - After Issue CN203271801U (en) | 2013-03-18 | 2013-03-18 | Elevating type rescue capsule |
Country Status (1)
| Country | Link |
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| CN (1) | CN203271801U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147791A (en) * | 2013-03-18 | 2013-06-12 | 中煤平朔集团有限公司 | Lifting escape capsule |
| CN104627772A (en) * | 2014-12-31 | 2015-05-20 | 三一汽车制造有限公司 | Anti-falling elevator |
| CN105107097A (en) * | 2015-09-16 | 2015-12-02 | 鲍劲龙 | High-rise building escape device |
| CN108382947A (en) * | 2018-03-29 | 2018-08-10 | 福建江夏学院 | A kind of elevator hydraulic reduction gear |
| CN109869027A (en) * | 2019-03-12 | 2019-06-11 | 南京西普环保科技有限公司 | Falling proof device in guide rail |
-
2013
- 2013-03-18 CN CN 201320124062 patent/CN203271801U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147791A (en) * | 2013-03-18 | 2013-06-12 | 中煤平朔集团有限公司 | Lifting escape capsule |
| CN103147791B (en) * | 2013-03-18 | 2015-04-08 | 中煤平朔集团有限公司 | Lifting escape capsule |
| CN104627772A (en) * | 2014-12-31 | 2015-05-20 | 三一汽车制造有限公司 | Anti-falling elevator |
| CN105107097A (en) * | 2015-09-16 | 2015-12-02 | 鲍劲龙 | High-rise building escape device |
| CN105107097B (en) * | 2015-09-16 | 2019-05-21 | 鲍劲龙 | A kind of high-rise building escape device |
| CN108382947A (en) * | 2018-03-29 | 2018-08-10 | 福建江夏学院 | A kind of elevator hydraulic reduction gear |
| CN108382947B (en) * | 2018-03-29 | 2023-09-15 | 广东亚太通尼电梯有限公司 | Elevator hydraulic speed reducer |
| CN109869027A (en) * | 2019-03-12 | 2019-06-11 | 南京西普环保科技有限公司 | Falling proof device in guide rail |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20150408 |
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| RGAV | Abandon patent right to avoid regrant |