CN101708357B - Lifting or supporting machine for earthquake rescue - Google Patents
Lifting or supporting machine for earthquake rescue Download PDFInfo
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- CN101708357B CN101708357B CN 200910228328 CN200910228328A CN101708357B CN 101708357 B CN101708357 B CN 101708357B CN 200910228328 CN200910228328 CN 200910228328 CN 200910228328 A CN200910228328 A CN 200910228328A CN 101708357 B CN101708357 B CN 101708357B
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- lifting
- hydraulic cylinder
- supporting
- type hydraulic
- rescue
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Abstract
The invention provides a lifting or supporting machine for earthquake rescue and relates to the field of rescue, engineering application and the like, in particular to a special lifting or supporting machine needed in natural disasters such as earthquakes and the like. The lifting or supporting machine consists of a spherical body and four telescopic type hydraulic cylinders, wherein the telescopic type hydraulic cylinders are mutually connected in the spherical body by pipe joints, and four points where the four telescopic type hydraulic cylinders are contacted with the surface of the spherical body form four apex points of a regular hexahedron inscribed to the spherical body; the supporting palms on the top parts of the telescopic type hydraulic cylinders are connected with the telescopic type hydraulic cylinders by sphere pairs; and the top part of each telescopic type hydraulic cylinder is provided with a supporting palm provided with a force sensor. Under a condition of lower load, the lifting or supporting machine is used as a lifting machine to rescue people buried beneath collapsed buildings, and under a condition of bigger load, the lifting or supporting machine is used as a supporting machine to protect trapped persons from the secondary extrusion when the large-scale machinery is used for moving buried objects; and the lifting or supporting machine also has the advantages of simple structure, convenient operation, easy maintenance, big lifting or supporting force and strong environmental adaptability.
Description
[technical field]
The present invention relates to the fields such as rescue, engineering application, the extraordinary lifting or the eyelid retractor that particularly need under the natural calamities such as earthquake.
[background technology]
For the strong abominable natural calamity that like this people's lives and property is had great threat such as earthquake, the government of countries in the world and related scientific research mechanism are all in the research and development of being devoted to relevant rescue aid instrument.In earthquake rescue, search aspect to trapped personnel, obtain more achievement, a collection of relevant device is developed out, and by the countries in the world extensive use: (1) life-detection instrument, the electric field that the ultralow frequency electric wave that mainly sends by the induction human body produces (being produced by heart) is found out stranded survivor's position.The penetrable reinforced concrete wall of the ultralow frequency electric field that human body sends, steel plate, plank even water, therefore, as long as sign of life is arranged, no matter whether it regains consciousness, goes into a coma, falls into the rubble heap or hide in container, all available life-detection instrument found it within the shortest time.The spacious investigative range of life-detection instrument can reach 500 meters, can see through the general steel plate of 80 cm thicks, detects life.And more magical be that this life-detection instrument only detects people's life, and is inoperative to the life of other animals, has very strong specific aim.(2) thermal infrared life-detection instrument, the thermal infrared life-detection instrument has night vision function, and its principle is to judge different targets by sense temperature difference, therefore also can as usual work in the dark.(3) " snake eye " is exactly a kind of search instrument, and its formal name used at school utilizes the light reflection to carry out life detection " optical life detector ".The main body of instrument is very pliable and tough, and the flexible metal conduit as logical sewer is used can freely twist in the rubble heap.There is tiny probe the instrument front, can go deep into atomic little slit and survey, and similar shooting instrument transmits information return, and the rescue team member utilizes viewer just can see clearly the situation of rubble depths to know Chu, thereby finds out buried trapped personnel.Other also has rescue robot, the equipment such as acoustic vibration life-detection instrument, and these have all brought into play great effect for searching trapped personnel in earthquake Post disaster relief process.
With respect to search equipment, at present domestic and international research and development about rescue tool behind the earthquake disaster of specialty just seem and have been short of much.Main cause is that the environment that each trapped personnel faces is different, so just be difficult to design develop can be general the rescue instrument and equipment.China's employed aid aspect earthquake rescue also mainly is the common non-professional rescue tool of commonly using at present, such as jack, hydraulic tongs, jack, little air cushion, the simple plant equipment such as light rig, research and development to professional rescue tool substantially also do not form system at present, the instrument that therefore can use aspect the specialty rescue is just relatively limited, what compare with it is, Russia have " the special " center " of technical security and new technology; unified technical guarantee can be provided; guarantee the correctness of technology guarantees search; the technical security of rescue and other rescue equipments; " civil defence and emergent research institute " also had in Russia, finished the experimental duties of 1000 multinomial scientific researches and construction, comprising the production of exploitation, search and the rescue aid of new technology.The U.S. sets up has " the trans-departmental committee of search and rescue aid " (ICSAR), sets up specially rescue outfit and technical work group, cooperates the research and development institution that jointly sets up Urban Search and Rescue to equip with university of some institutes; And in Japan, exploitation disaster relief technology has become a kind of industry of routine.This shows, for rescue aspect behind the earthquake disaster, also have a lot of needs of work to do both at home and abroad, especially relevant scientific research institutions, how to develop can be general in the earthquake rescue process the plant equipment instrument, become an instant thing.
[summary of the invention]
The purpose of this invention is to provide a kind of simple in structure, control easily, cost is lower, throw in and reclaim lifting or the eyelid retractor that is applied to easily earthquake rescue.
The present invention is applied to lifting or the eyelid retractor of earthquake rescue, is comprised of spheroid and four telescoping hydraulic cylinders; Telescoping hydraulic cylinder combines by pipe joint in spheroid inside, and four points that contact with spherome surface form in the ball and connect euhedral four summits; The support palm at telescoping hydraulic cylinder top is connected with telescoping hydraulic cylinder by ball is secondary.The palm of support is arranged at each telescoping hydraulic cylinder top, arrange strong sensor on it, when lifting or support, come the suffered power of each direction of perception by the power sensor, and provide feedback signal, control the stroke of each telescoping hydraulic cylinder.Whole lifting or eyelid retractor link together by connecting line 7 and reversal valve 8 and accumulator 9, and accumulator 9 provides power for lifting or eyelid retractor, and reversal valve 8 is adjusted elongating or shortening of telescoping hydraulic cylinder by control valve.
Its effect of said spheroid has two aspects: one, as the protective device of hydraulic cylinder; Two, under the complete holosystolic state of hydraulic cylinder, be convenient to recovery and the input of whole lifting/eyelid retractor.Said four telescoping hydraulic cylinders are arranged in the spheroid, and form four summits that connect positive tetrahedron in the spheroids with four contact points of spherome surface, near the top of spheroid the ball pair are set at hydraulic cylinder, install on the ball pair and support the palm.The support palm at each telescoping hydraulic cylinder top, arrange strong sensor on it, in mechanism's lifting or support, because the stressed difference of each direction, come perception and provide feedback signal by the power sensor, control the stroke of each telescoping hydraulic cylinder, thus the stability when guaranteeing lifting or support.This kind arrangement form can be so that this mechanism can adjust attitude in working order the time automatically, better adapt to surrounding environment and with fully contacted by the lifting object, thereby realize larger lifting capacity and more stable lifting attitude.
The invention has the beneficial effects as follows:
1, the present invention can realize lifting or supporting role; In the lower situation of load, use as ground jack, thereby rescue, is used as eyelid retractor in the very large situation of load by collapsed house pile things on personnel, thereby the protection trapped personnel is avoided the secondary extrusion when using big machinery to move to bury thing.
2, simple, the convenient operation of mechanism is easy to safeguard that lifting or support force are large.
3, to the strong adaptability of environment.
[description of drawings]
Fig. 1 lifting of the present invention or eyelid retractor schematic diagram.
Be described in detail with reference to accompanying drawing below in conjunction with embodiments of the invention.
[specific embodiment]
Embodiment 1
Be applied to lifting or the eyelid retractor of earthquake rescue, this lifting or eyelid retractor are comprised of spheroid 5 and four telescoping hydraulic cylinders 1; Telescoping hydraulic cylinder combines by pipe joint 2 in spheroid inside, and four points that contact with spherome surface form in the ball and connect euhedral four summits; The support at the telescoping hydraulic cylinder top palm 3 is connected with telescoping hydraulic cylinder by ball secondary 4.The palm of support is arranged at each telescoping hydraulic cylinder top, arrange strong sensor 6 on it, when lifting or support, come the suffered power of each direction of perception by the power sensor, and provide feedback signal, control the stroke of each telescoping hydraulic cylinder.Whole lifting or eyelid retractor link together by connecting line 7 and reversal valve 8 and accumulator 9, and accumulator 9 provides power for lifting or eyelid retractor, and reversal valve 8 is adjusted elongating or shortening of telescoping hydraulic cylinder by control valve.
Its effect of said spheroid has two aspects: one, as the protective device of hydraulic cylinder; Two, under the complete holosystolic state of hydraulic cylinder, be convenient to recovery and the input of whole lifting/eyelid retractor.Said four telescoping hydraulic cylinders are arranged in the spheroid, and form four summits that connect positive tetrahedron in the spheroids with four contact points of spherome surface, near the top of spheroid the ball pair are set at hydraulic cylinder, install on the ball pair and support the palm.The support palm at each telescoping hydraulic cylinder top, arrange strong sensor on it, in mechanism's lifting or support, because the stressed difference of each direction, come perception and provide feedback signal by the power sensor, control the stroke of each telescoping hydraulic cylinder, thus the stability when guaranteeing lifting or support.This kind arrangement form can be so that this mechanism can adjust attitude in working order the time automatically, better adapt to surrounding environment and with fully contacted by the lifting object, thereby realize larger lifting capacity and more stable lifting attitude.
Claims (1)
1. lifting or an eyelid retractor that is applied to earthquake rescue is characterized in that, this lifting or eyelid retractor are comprised of spheroid (5) and four telescoping hydraulic cylinders (1); Telescoping hydraulic cylinder combines by pipe joint (2) in spheroid inside, and four points that contact with spherome surface form in the balls and connect euhedral four summits; The support palm (3) at telescoping hydraulic cylinder top is connected with telescoping hydraulic cylinder by ball secondary (4); The palm of support is arranged at each telescoping hydraulic cylinder top, arrange strong sensor (6) on it, when lifting or support, come the suffered power of each direction of perception by the power sensor, and provide feedback signal, control the stroke of each telescoping hydraulic cylinder; Whole lifting or eyelid retractor link together with accumulator (9) by connecting line (7) and reversal valve (8), accumulator (9) provides power for lifting or eyelid retractor, and reversal valve (8) is adjusted elongating or shortening of telescoping hydraulic cylinder by control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910228328 CN101708357B (en) | 2009-11-19 | 2009-11-19 | Lifting or supporting machine for earthquake rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910228328 CN101708357B (en) | 2009-11-19 | 2009-11-19 | Lifting or supporting machine for earthquake rescue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101708357A CN101708357A (en) | 2010-05-19 |
| CN101708357B true CN101708357B (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910228328 Expired - Fee Related CN101708357B (en) | 2009-11-19 | 2009-11-19 | Lifting or supporting machine for earthquake rescue |
Country Status (1)
| Country | Link |
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| CN (1) | CN101708357B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172426B (en) * | 2011-01-28 | 2012-07-04 | 清华大学 | Expanding rescue device for ruin channel |
| CN107970544A (en) * | 2017-12-29 | 2018-05-01 | 天津城建大学 | One kind improves throwing type multipurpose fire extinguishing ball |
| CN109876327B (en) * | 2019-03-25 | 2020-08-07 | 西南石油大学 | Rescue device for providing support for post-disaster buried people |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309851A (en) * | 2006-02-16 | 2008-11-19 | 海德罗器械（升降机）有限及两合公司 | Lifting system |
-
2009
- 2009-11-19 CN CN 200910228328 patent/CN101708357B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309851A (en) * | 2006-02-16 | 2008-11-19 | 海德罗器械（升降机）有限及两合公司 | Lifting system |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-289994A 2000.10.17 |
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|---|---|
| CN101708357A (en) | 2010-05-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130327 Termination date: 20131119 |