CN101940823A - Mechanical device for deep well rescue - Google Patents
Mechanical device for deep well rescue Download PDFInfo
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- CN101940823A CN101940823A CN2010102357956A CN201010235795A CN101940823A CN 101940823 A CN101940823 A CN 101940823A CN 2010102357956 A CN2010102357956 A CN 2010102357956A CN 201010235795 A CN201010235795 A CN 201010235795A CN 101940823 A CN101940823 A CN 101940823A
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- well
- rope
- mechanical device
- pulley
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Abstract
The invention discloses a mechanical device for deep well rescue, comprising a turning bar part, a locking part, a pull rope part and a pulley part. The pull rope can be tied tightly by changing the angles of an internal bar and an external bar, and the length and the external diameter of the device can be regulated according to the depth of the well and the size of the well head. The locking part comprises two ratchet wheels and a reverse self-lock. The pull rope part can realize the sending and the retrieving of the rope in the bar through the telescopic action of a pressure spring. The pulley part can realize the connection of an edge clamping pulley on the circumference and an upper bar sleeve through a supporting rod and the like, and can realize the tight compressing of the edge clamping pulley on the well side and the separation of the edge clamping pulley from the well side thought the movement of the upper bar sleeve from top to bottom. The device is mainly used to in the condition with lighter weight of the rescuee, smaller size of the well head and deeper depth of the well.
Description
Technical field
The present invention relates to a kind of deep well rescue mechanical device, especially a kind of to rescue well head less, darker, rescued the lighter deep well rescue mechanical device of body weight for humans.
Background technology
Deep-well is rescued the people, and environment is special.In some areas, the agricultural irrigation motor-pumped well is more, and well depth, well head are tiny, and it is anti-to allow people's air defense be unequal to.Especially in two seasons of autumn in summer, crop growing state is vigorous, and the trees and grass are thick, and well head is hidden, will breed a tragedy in an unguarded moment.Many motor-pumped well diameters have only 40 centimetres, and the shoulder of normal adult is 40-60 centimetre wide.If someone falls in the well accidentally, rescue is inconvenience very.Ditching is other to be rescued, gets half the result with twice the effort; Tie up that body is gone into the well, fuchsia.The former is to use big machinery to sue and labour other the digging pit of motor-pumped well, and is consuming time more, is easy to let slip a golden opportunity; The latter hangs the down-hole with life line with the rescue personnel to rescue the people upside down, because the subsurface environment complexity, the people hangs upside down unsmooth breath for a long time, and blood vessels drive in the wrong direction, and it is very inconvenient to sue and labour, also dangerous.At present domestic fall well or people of a lot of people taken place go into the well and rescue the people and dead accident.And present existing deep well rescue machinery only is applicable to mostly that the people falls and becomes horizontal behind the well, and rescues man-hour and easily cause the secondary injury.So invent a kind of safety, quick, easy to operate, with low cost, can remove fire fighter's " deep-well is rescued people's device " of rescuing people's danger of going into the well from and very be necessary.
Summary of the invention
To rescue in people's means efficient low in order to overcome existing deep-well, the deficiency of poor stability, the invention provides a kind of deep well rescue mechanical device, when the rescue personnel can't enter in the well, this device can replace the rescue personnel to enter the down-hole rescuing the people, no matter whether the personnel to fall into well is in waking state, and the rescue personnel just can rescue personnel to fall into well's binding in aboveground operation.Safe, easy to operate, quick, thus remedied the deficiencies in the prior art.Also can be applied to the rescue work of other occasion (such as special landforms situation, rescue thing etc.) through suitable repacking.
The technical solution adopted for the present invention to solve the technical problems is: a kind of deep well rescue device.It comprises the bull stick part, lock portion, stay cord part, sheave segment.
Described mechanical device agent structure has upper and lower tie-plate.Described lower link disk center has fixed axis to pass tie-plate, and an axle top is connected with knock-off joint.Described going up between knock-off joint and the last tie-plate has main spring.The described knock-off joint top of going up is connected with upper boom.The described connection dish of going up is connected with ratchet, and the lower link dish is connected with bottom ratchet wheel.Described going up above the tie-plate is connected with short outer bar with screw, has been screwed short interior bar below the lower link dish.Bar is connected with long interior bar in the described weak point, and the outer bar of described weak point is connected with long outer bar.In the inside and outside bar of described length stay spring, bar plug and upper and lower spring base are arranged.The isometric rope of the six roots of sensation links to each other with upper spring seat in six pairs of long inside and outside bars (bar is hollow) respectively.Described going up on the connection dish has the edge pole socket, and be middle with a pin Connection Card side rod.The described edge bar other end connects the edge roller with pin.A pole socket is arranged on the described edge bar, be connected with pole with pin on described the pole socket.The described pole other end links to each other with last rod sleeve by pin.The described rod sleeve of going up can slide in upper boom.Described go up also has pulley base on the tie-plate, interiorly be connected with fixed pulley with pin.
By the stay cord spring, rope can stretch out between two inside and outside bars and regain.During work, make outer bar static with respect to the borehole wall by being fixed on the slider-crank mechanism on the outer disc and the effect of fixed pulley, this process is controlled by the rop exercise that is connected on slider-crank mechanism and the fixed pulley, realizes relatively rotating between the inside and outside bar.When disk rotates in drive rod drives, the rotation of bar makes the six roots of sensation rope between the inside and outside bar form a regular hexagon that is parallel to disk plane in the middle of this device on the dish, the zone that this regular hexagon comprised constantly dwindles along with the increasing of interior bar corner, being in being tightly wrapped by the rescue object in the hexagon, upwards lifting whole device then can rescue distress personnel.Depress drive rod after arriving ground, ratchet mechanism is thrown off, the backward rotation drive rod makes rope withdrawal in the inside and outside bar then, will be rescued object and loosen in the middle of installing, and finishes the process of suing and labouring.
This installs four parts and briefly introduces:
Bull stick part:, realize relatively rotating of two disks by rotating the drive rod of this device.
Lock portion:, after bull stick finishes, realize self-locking by the reverse self-lock ability of ratchet.
Stay cord part: by the expansion performance of compression spring, rescue the man-hour rope stretching, rescue the people and finish and unclamp rope back rope and can automatically retract in the inside and outside bar at bull stick.
Sheave segment: by the slip of this device, pressuring action can suitably be adjusted this device maximum outside diameter, and makes that the relative borehole wall of the outer bar energy of this device is static, and bar relatively rotates in realizing.
The invention has the beneficial effects as follows, can outside well, operate realization to by rescuer's binding, can avoid the secondary injury by the rescuer, safe and reliable.
The present invention has the following advantages:
1) overall structure is simple, and motion realizes ingenious.
2) easy accessibility, in light weight, be easy to carry.
3) can in time regulate according to the well head size.
4) effectively protected rescuing personnel, safe and reliable.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the front view that deep-well is rescued people's machinery device
Fig. 2 is the vertical view that deep-well is rescued people's machinery device
Fig. 3 is the three-dimensional simulation figure that deep-well is rescued people's machinery device.
1. drive rods among the figure, 2. upper boom is 3. gone up rod sleeve, 4. pole, 5. go up knock-off joint, 6. main spring, 7. a pole socket, 8. fixed pulley, 9. pulley base, 10. edge roller, 11. edge bars, 12. edge pole sockets, 13. short outer bar, 14. bar plugs, terminal pad on 15., 16. upper spring seats, 17. ratchet, 18. lower link dishes, 19. short interior bars, 20. long outer bars, 21. stay spring, 22. long interior bars, 23. lower spring cups, 24. outer bar bases
The specific embodiment
Described mechanical device agent structure has last connection dish 15, lower link dish 18.Described lower link dish 15 centers have fixed axis to pass tie-plate 15, and the axle top connects goes up knock-off joint 5.Described going up between knock-off joint 5 and the last tie-plate 15 has main spring 6.Described knock-off joint 5 tops of going up connect upper boom 2.The described connection dish 15 of going up is connected with ratchet 17, and lower link dish 18 is connected with bottom ratchet wheel 17.Described going up above the tie-plate 15 is connected with short outer bar 13 with screw, has been screwed short interior bar 19 below the lower link dish 18.Bar 19 is connected with long interior bar 22 in the described weak point, and the outer bar 13 of described weak point is connected with long outer bar 20.In the inside and outside bar of described length stay spring 21, bar plug 14, upper spring seat 16 and lower spring cup 23 are arranged.The isometric rope of the six roots of sensation links to each other with upper spring seat 16 in six pairs of long inside and outside bars (bar is hollow) respectively.Described going up on the tie-plate 15 has edge pole socket 12, and be middle with a pin Connection Card side rod 11.Described edge bar 11 other ends connect edge roller 10 with pin.A pole socket 7 is arranged on the described edge bar 11, be connected with pole 4 with pin on described the pole socket 7.Described pole 4 other ends link to each other with last rod sleeve 3 by pin.The described rod sleeve 3 of going up can slide in upper boom 2.Described go up also has pulley base 9 on the tie-plate 15, interiorly be connected with fixed pulley 8 with pin.
The specific embodiment:
Among the figure, can connect the optimum length that additional upper boom (length that can add upper boom according to the degree of depth decision of well) is adjusted this device, after adjustment finishes, load onto drive rod 1 according to the depth of well.Rescue man-hour, this device is transferred to the down-hole, by drive rod 1, upper boom 2 and rope are operated the whole process of suing and labouring of control to the rescuer outside well.After this device drops to the suitable degree of depth, pass through stay cord, rope is walked around fixed pulley 8 and is connected to rod sleeve 3, when firmly making progress stay cord, last rod sleeve 3 is subjected to a downward power, drives pole 4 and moves downward, pole 4 drives a pole socket 7, prop up pole socket 7 and drive edge bars 11, edge bar 11 drives edge rollers 10, and edge roller 10 is pressed on the borehole wall the most at last.Rescuer wherein people's tension rope prevents to go out at bull stick that edge roller 10 comes off in the line process, another rescuer applies power slightly downwards on drive rod 1, make two ratchets 17 temporarily break away from, clockwise rotate drive rod 1 again, just begin the wiring process this moment, in the rotation of bar makes on the dish, six roots of sensation rope between the outer bar forms a regular hexagon that is parallel to disk plane in the middle of this device, the zone that this regular hexagon comprised constantly dwindles along with the increasing of interior bar rotational angle, up to the object of being rescued that is in the hexagon is tightly wrapped, after wiring finishes, stop to put on the downward power of drive rod 1, stop operating, this moment, two ratchets 17 meshed again, realized auto-lock function, prevented that the rope that binds from unclamping.After binding finishes, draw the rope of well head once more, this rope directly connects goes up rod sleeve 3, apply a power that makes progress after, last rod sleeve 3 drive poles 4 move upward, and finally drive edge pulley 10 and move upward, and make it to break away from the borehole wall.So just finished whole down-hole process,, just the people can have been rescued by upwards pulling on bar 2 (this process also can be finished by hoist engine).
After the people pulled out well, the power that applies slightly downwards made two ratchets 17 temporarily break away from drive rod 1, and another mistake hour hands rotation of drive rod 1 just begins the slack rope process this moment, and the rope that unclamps comes back under the contraction of compression spring in the inside and outside bar.
Rescuing people's process finishes.
The above; only for the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (4)
1. a deep well rescue mechanical device is characterized in that, comprises the bull stick part, lock portion, and the stay cord part, sheave segment, by the angle variation realization stay cord encircling of inside and outside bar, can be according to the length of well depth and well head size adjusting device, external diameter size.
2. deep well rescue mechanical device according to claim 1 is characterized in that, lock portion is the reverse self-locking of two ratchets.
3. deep well rescue mechanical device according to claim 1 is characterized in that, described stay cord is partly for realizing the rope stretching of rope in bar and receive rope by the telescopic action of stage clip.
4. deep well rescue mechanical device according to claim 1, it is characterized in that, described sheave segment is that the edge pulley on circumference is connected with last rod sleeve by pole etc., realizes compressing of the edge pulley and the borehole wall and breaks away from by moving up and down of last rod sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102357956A CN101940823A (en) | 2010-07-26 | 2010-07-26 | Mechanical device for deep well rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102357956A CN101940823A (en) | 2010-07-26 | 2010-07-26 | Mechanical device for deep well rescue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101940823A true CN101940823A (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102357956A Pending CN101940823A (en) | 2010-07-26 | 2010-07-26 | Mechanical device for deep well rescue |
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| Country | Link |
|---|---|
| CN (1) | CN101940823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117166A (en) * | 2013-04-26 | 2014-10-29 | 北京航空航天大学 | Deep well rescuing device |
-
2010
- 2010-07-26 CN CN2010102357956A patent/CN101940823A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117166A (en) * | 2013-04-26 | 2014-10-29 | 北京航空航天大学 | Deep well rescuing device |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110112 |