CN109621250A

CN109621250A - A kind of underground lifesaving apparatus

Info

Publication number: CN109621250A
Application number: CN201910043564.6A
Authority: CN
Inventors: 张学财
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2019-04-16
Anticipated expiration: 2039-01-17
Also published as: CN109621250B

Abstract

The invention provides a kind of underground lifesaving apparatus, fixed frame including being set up in well head, and lifting lever apparatus, matrix including upper body of rod and its lower end, the first mounting base and the second mounting base are equipped on matrix, first mounting base is in matrix underpart, and the second mounting base is in above the first mounting base；Hoisting frame, including being installed on the lower frame of the first mounting base and being installed on the upper frame of the second mounting base；Hooking structure is equipped on upper frame and lower frame；Lifting device is woven into mesh bag structure including the suspender belt being successively arranged on upper frame and lower frame and the driving mechanism for moving up and down hoisting frame for promoting suspender belt, suspender belt at lower frame.The invention structure is simple, design rationally, when rescue, it can quickly smoothly transfer to well, and hoisting frame state can be adjusted according to actual condition, field rescue scheme arrangement flexibility ratio is big, it is effectively saved valuable rescue time, and rescue operations are smooth, success rate is high.

Description

A kind of underground lifesaving apparatus

Technical field

The invention belongs to lifesaving appliance technical field, more particularly, to a kind of underground lifesaving apparatus.

Background technique

Although modern society's high speed development, scientific and technological progress speed is getting faster, the rescue for professional domain is set It is standby, however it remains very big deficiency.For example, often there are some wells in farmland, (quite a few is unwatched useless Well), in addition, even if also often having some disused wells not filled for exploring in wasteland, in TV, news report, The message that children crash into disused well is often had, these disused wells are rescued in the presence of very big security risk once there are personnel to crash into wherein Help that process is very very long, particularly under the narrow operating condition of some well heads, it is often necessary to gradually by large scale equipments such as excavators From the position close to well head to mine working, mining process will must also ensure the safety of trapped person, enforcement difficulty and rescue It is all very big to help difficulty, rescue efficiency is low, it is difficult to win valuable rescue time, trapped person may be because of injured or body in well Power is not propped up, and crisis life.Even transferring rope, in most cases, trapped person has been difficult to enough physical strength and has been drawn It drags to well head.The equipment such as common rescue chair are easy to be stuck in the borehole wall, trapped person is caused to be suspended in midair, such facility It is easy to cause secondary injury to trapped person.Especially in the case where trapped person loses intuition, existing lifesaving appliance is difficult Effectively to sue and labour.

Summary of the invention

In view of this, the invention is intended to overcome above-mentioned defect existing in the prior art, a kind of underground lifesaving is proposed Device can smoothly can also be saved in the case where trapped person loses intuition.

In order to achieve the above objectives, the technical solution of the invention is achieved in that

A kind of underground lifesaving apparatus, the fixed frame including being set up in well head, and

Lever apparatus is gone up and down, the matrix including upper body of rod and its lower end is equipped with the first mounting base and the second installation on matrix Seat, the first mounting base are in matrix underpart, and the second mounting base is in above the first mounting base；

Hoisting frame, including being installed on the lower frame of the first mounting base and being installed on the upper frame of the second mounting base；Restocking Hooking structure is equipped on body and lower frame；

Lifting device makes to be promoted including the suspender belt being successively arranged on upper frame and lower frame and for promoting suspender belt The driving mechanism that frame moves up and down, the suspender belt are woven into mesh bag structure at lower frame.

Further, the driving mechanism includes the fixed pulley that fixed frame top is arranged in and the hand strand on fixed frame Disk, the rope wound on hand capstan are equipped with hook around the sagging one end of fixed pulley, which catches on promotion suspender belt.

Further, the fixed pulley is mounted on wheel carrier, and wheel carrier is fixed on fixed frame by steel chain.

Further, the whole U-shaped structure of the lower frame, including under lower pedestal body and lower pedestal body both ends extension Frame side body；The following frame body is equipped with lower link close to lower pedestal body side, is equipped with crotch far from lower pedestal body side.

Further, the compressed spring of strength is equipped between the lower pedestal body and following frame body.

Further, the lower link includes second on the upside of the first link body and following frame body on the inside of following frame body Link body, the first link body are correspondingly arranged with the second link body.

Further, the upper frame body is integrally generally U-shaped, protracts including upper pedestal body and upper pedestal body both ends Top frame body, top frame body free end are equipped with curved sidebar body downwards；In top, frame body is close to one end of upper pedestal body Equipped with upper link, sidebar body lower end is equipped with outer link；The mesh bag structure includes cross-arm and cross one another oblique load；Rescue In use, upper frame body is substantially in a horizontal state with lower frame body, outer link is corresponding with crotch, and suspender belt sequentially passes through outer link And the part of crotch forms cross-arm, suspender belt extends to the lower link of opposite side from each crotch, and sequentially passes through down upwards Link and upper link form oblique load between two following frame bodies.

Further, the crotch is upward bending structure, and the two top frame bodies are to hook cross-arm by crotch Corresponding one end.

Further, described matrix is equipped with auxiliary pull ring, is equipped with the rope that may extend at well head on auxiliary pull ring.

Further, the suspender belt uses the bandlet of nylon, polypropylene fibre or terylene material.

Compared with the existing technology, the invention has the advantage that

The invention structure is simple, and design rationally, when rescue, quickly can be transferred smoothly to well, and can be with Hoisting frame state is adjusted according to actual condition, field rescue scheme arrangement flexibility ratio is big, it is effectively saved valuable rescue time, And rescue operations are smooth, success rate is high.

Detailed description of the invention

The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.? In attached drawing:

Fig. 1 is the structural schematic diagram of the invention；

Fig. 2 is structural schematic diagram when being equipped with retaining ring in the invention embodiment；

Fig. 3 is the structural schematic diagram of upper frame in the invention；

Fig. 4 is the structural schematic diagram of lower frame in the invention；

Fig. 5 is the schematic diagram of hoisting frame part in the invention；

Fig. 6 is the structural schematic diagram of upper body of rod and matrix junction in the invention embodiment；

Fig. 7 is to push trigger piece portion in the invention embodiment to make lower frame rotary state schematic diagram；

Lower frame status diagram when Fig. 8 is for showing hoisting frame decentralization；

Fig. 9 is the structural schematic diagram of hook portion.

Description of symbols: 1- fixed frame；2- upper body of rod；3- matrix；The first mounting base of 4-；The second mounting base of 5-；Under 6- Frame body；7- upper frame；8- hooking structure；9- suspender belt；10- mesh bag structure；11- retaining ring；12- fixed pulley；13- hand capstan；14- Hook；15- wheel carrier；16- steel chain；17- ratchet；Pedestal body under 18-；The following frame body of 19-；Link under 20-；21- crotch；22- pressure Contracting spring；23- the first link body；24- the second link body；The upper pedestal body of 25-；The top 26- frame body；27- sidebar body；It is hung on 28- Ring；The outer link of 29-；30- cross-arm；The oblique load of 31-；32- assists pull ring；33- rope；34- footing；The trigonum 35- space；36- Accommodating space；37- cavity；38- trigger piece portion；39- mounting base.

Specific embodiment

It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can To be combined with each other.

In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately It is described, the meaning of " plurality " is two or more.

In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the invention.

Below with reference to embodiment come the present invention will be described in detail create.

A kind of underground lifesaving apparatus, as shown in figs 1-9, the fixed frame 1 including being set up in well head, and

Lever apparatus is gone up and down, the matrix 3 including upper body of rod 2 and its lower end is equipped with the first mounting base 4 and the second peace on matrix Seat 5 is filled, the first mounting base is in matrix underpart, and the second mounting base is in above the first mounting base；

Hoisting frame, including being installed on the lower frame 6 of the first mounting base and being installed on the upper frame 7 of the second mounting base；On Hooking structure 8 is equipped on frame body and lower frame；

Lifting device makes to be promoted including the suspender belt 9 being successively arranged on upper frame and lower frame and for promoting suspender belt The driving mechanism that frame moves up and down, the suspender belt are woven into mesh bag structure 10 at lower frame.

In an alternative embodiment, upper body of rod uses Telescopic shaft type structure, and top can be fixed on fixed frame, mention When drawing hoisting frame, upper body of rod can stretch therewith.Certainly, upper body of rod can also use the structure type of extension bar, at the scene, according to well It is deep, successively multiple rod pieces are connected, reach shaft bottom.

And in another alternative embodiment, retaining ring 11 can be set at the top of fixed frame, and the top of upper body of rod can be with It is to penetrate in retaining ring, upper body of rod is unfettered in the vertical direction, also, inner retainer has reserved certain activity to upper body of rod Space, such structure design, it is ensured that when implementing rescue, the rescue personnel above well head manually can lift and twist Upper body of rod, the position of human intervention brucker survival capsule lower lift frame, it is ensured that trapped person smoothly goes out well with hoisting frame.

Preferably, the driving mechanism include be arranged in it is hand on the fixed pulley 12 and fixed frame on fixed frame top Capstan winch 13, the rope wound on hand capstan are equipped with hook 14 around the sagging one end of fixed pulley, which catches on promotion and hang Band.Suspender belt is driven by hand capstan to lift hook, and then tenses upper frame and lower frame, keeps the stabilization of hoisting frame.It needs It is noted that being also rope directly around fixed pulley, by hand capstan folding and unfolding, lowered on hand capstan as long as realizing and utilizing Whole hoisting frame.

Preferably, the fixed pulley is mounted on wheel carrier 15, and wheel carrier is fixed on fixed frame by steel chain 16.Steel chain can On a ratchet 17, to adjust the length of steel chain decentralization by rotating ratchet, to change the height of wheel carrier (fixed pulley), To guarantee cornerite of the suspender belt at fixed pulley, guarantee more preferably biasing effect.

Preferably, the whole U-shaped structure of the lower frame is protracted including lower pedestal body 18 and lower pedestal body both ends Following frame body 19；The following frame body is equipped with lower link 20 close to lower pedestal body side, is equipped with crotch far from lower pedestal body side 21。

In an alternative embodiment, the compressed spring 22 of strength is equipped between the lower pedestal body and following frame body, When allowing to promote trapped person, having certain twisting between following frame body and lower pedestal body, (direction of this twisting, which can be, appoints Meaning, but twisting amount will receive the restriction of compressed spring), even if well inner wall is irregular, the gug that also can be convenient.

Such structure design, effectively avoids common rescue armchair structure and fixes, and friction probability occurs with the borehole wall Greatly, and in the prior art fixed structure is very easy to that it is caused to block with the borehole wall, so that can not smoothly be promoted again.And this hair In bright creation, curved sidebar body, is not easy to scrape with the borehole wall under being due to upper frame edge, is less susceptible to be stuck on the borehole wall, and Lower frame edge is crotch form, is also not easy to be stuck on the borehole wall, also, has certain torsion between following frame body and lower pedestal body Activity, even if the following frame body scraping collision borehole wall, can also generate adaptive adjustment, will not easily be stuck on the borehole wall.

It should be noted that compressed spring here is similar to spring used by chest-developer, elasticity is very big and bad It crosses " soft ", set spring section is equivalent to lower frame and is provided with " buffer area " of certain length, and the compressed spring of strength exists While the effects of playing good " deflecting ", buffering, damping, the stability of lower frame aspect is influenced there is no special.

Preferably, the lower link includes the on the upside of the first link body 23 and following frame body on the inside of the following frame body Two link bodies 24, the first link body are correspondingly arranged with the second link body.

Preferably, the upper frame body is integrally generally U-shaped, including upper pedestal body 25 and upper pedestal body both ends extension Top frame body 26, top frame body free end is equipped with curved sidebar body 27 downwards；In top, frame body is close to upper pedestal body One end be equipped with upper link 28, sidebar body lower end be equipped with outer link 29；The mesh bag structure includes cross-arm 30 and intersects Oblique load 31 (two it is oblique load in X-type arrange)；Rescue in use, upper frame body is substantially in a horizontal state with lower frame body, And outer link is (height and position and crotch height and position of i.e. outer link matches) corresponding with crotch, suspender belt sequentially passes through outer The part of link and crotch forms cross-arm, and suspender belt extends to the lower link of opposite side from each crotch, and successively wears upwards Link and upper link are crossed down, forms oblique load between two following frame bodies.

It should be noted that the structure type of upper pedestal body and lower pedestal body in attached drawing 3,4 is only to illustrate, actually answer In, upper and lower pedestal body is not necessarily required to be also possible to other structures form for rod-like structure.

In general, can be equipped with auxiliary pull ring 32 on above-mentioned matrix, being equipped on auxiliary pull ring be may extend at well head Rope 33.Rescue personnel at well head can assist lifting hoisting frame by the rope, can rescue trapped person as soon as possible.

In general, above-mentioned fixed frame uses A-frame, the point that can be inserted into below ground is equipped at its each footing 34 End, ensure that the solid and reliable of entire brucker survival capsule.

Above-mentioned suspender belt uses the bandlet of nylon, polypropylene fibre or terylene material, can be square preferably with trapped person's body fit Just sitting posture goes out well, will not excessively " tying tight " body cause the pressure for being difficult to bear.

Preferably, the crotch is upward bending structure, and the two top frame bodies are to hook cross-arm by crotch Corresponding one end.It can according to need, cross-arm part is hooked at crotch or is disengaged from crotch.Cross-arm can the company of playing The effect of fixed upper frame body and lower frame body is connect, also, is intersected, the work that different directions tighten trapped person is played With.

Even trapped person loses consciousness, accommodating space part can also be covered in human body body by transferring hoisting frame Trapped person during above mentioning, is fastened using mesh bag structure, improves rescue efficiency to greatest extent, strive for preciousness by stem portion Rescue time.

The invention is mainly rescued down-hole trapped personnel by way of tightening mesh bag structure automatically；Specifically, Trapped person's body trunk is partially in accommodating space 36, and lower frame is passed through from trapped person oxter, applying above well head When rescuing personnel's lifting suspender belt, suspender belt tightening " can prick trapped person correspondingly, trigonum space is zoomed in accommodating space Jail ", at this point, need to only continue above to mention, can rescue trapped person.

Mesh bag structure has adaptive characteristic, even if body type or weight difference, can also well adapt to that (i.e. suspender belt can The flexible adjustment of upper and lower, left and right adaptability).For example, that rescue is child, then, it is shrinkable smaller, if it is rescue Adult, then, it again can adaptability have certain expansion.After brucker survival capsule transfers to underground, cooperate without trapped person Trapped person's lifting is saved.

As shown in fig. 6, the structure between upper body of rod and matrix is specifically as follows: opening up cavity 37, lower frame tail in matrix (on lower pedestal body) is held to be equipped with trigger piece portion 38, this trigger piece portion protrudes into the cavity of matrix, also, lower pedestal body is hinged on matrix On, mounting base 39 is equipped at described matrix cavities open, upper body of rod is passed through and is screwed in the mounting base, and upper boom To corresponding with the trigger piece portion under body, when upper body of rod, which resists trigger piece subordinate, moves, lower frame can be between following pedestal body and matrix Hinge rotation.

When implementing rescue, the rescue personnel at well head gradually transfers hoisting frame, and the accommodating space part of mesh bag structure is covered On trapped person's trunk, continues to make the following breast piece of lower frame correspond to trapped person's two-arm position in decentralization process, lead to Overwinding screws on the body of rod, so that upper body of rod lower end is screwed in the intracorporal length of base and increases, in turn, as shown in fig. 7, being supported by the lower end of upper body of rod Stay the trigger piece portion of frame body, and gradually presses trigger piece subordinate, passes through lower frame from trapped person oxter, and continue up and turn over Turn, when lower frame is close horizontal, after crotch catches on cross-arm, can be lifted up, during upper mention, suspender belt tightening will Trapped person fastens, and smoothly can successfully rescue trapped person, and flexibility is good, the narrow situation of particularly suitable well head.Such as Lower frame status diagram when Fig. 8 show hoisting frame decentralization is clear to show rescue operations undercarriage for being contrasted with Fig. 7 The movement of body.

In order to adapt to different operating conditions, telescopic structure is can be used in top frame body, following frame body, can be according to real well Mouth situation, to be sized.

In an alternative embodiment, it in order to advanced optimize structure, realizes the adaptation to different-diameter well head, such as schemes Shown in 9, crotch can be it is telescopic be inserted into following frame body, fitted before transferring brucker survival capsule according to well head size Answering property adjusts.

When pulling hoisting frame upwards using suspender belt, suspender belt mutually tightens upper frame and lower frame, due to the side of upper frame The limit of link outside column body lower end, it is ensured that the both sides frame body of lower frame is pulled by suspender belt and is maintained at approximate horizontal shape State makes mesh bag structure give full play to optimal rescue effect.

It should be noted that above-mentioned each sidebar body and being equipped with adjustment gap 35, energy between ipsilateral following frame body The trapped person for enough adapting to different building shape, can be according to the trapped person's figure or weight of carrying come the adjust automatically of adaptivity The spacing of two sides sidebar body.Simultaneously as being to sequentially pass through link, hook and each link, therefore, mesh bag structure using suspender belt Part has certain flexible and extended capability, and good to " wrapped " of trapped person, rescue success rate is high, keeps away to greatest extent The secondary damage during trapped person's gug is exempted from.

The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention Protection scope within.

Claims

1. a kind of underground lifesaving apparatus, it is characterised in that: the fixed frame including being set up in well head, and

Lever apparatus is gone up and down, the matrix including upper body of rod and its lower end is equipped with the first mounting base and the second mounting base on matrix, the One mounting base is in matrix underpart, and the second mounting base is in above the first mounting base；

Hoisting frame, including being installed on the lower frame of the first mounting base and being installed on the upper frame of the second mounting base；Upper frame and Hooking structure is equipped on lower frame；

Lifting device makes hoisting frame including the suspender belt being successively arranged on upper frame and lower frame and for promoting suspender belt The driving mechanism of lower movement, the suspender belt are woven into mesh bag structure at lower frame.

2. a kind of underground lifesaving apparatus according to claim 1, it is characterised in that: the driving mechanism includes being arranged in fixation The fixed pulley and the hand capstan on fixed frame on frame top, the rope wound on hand capstan are sagging around fixed pulley One end is equipped with hook, which catches on promotion suspender belt.

3. a kind of underground lifesaving apparatus according to claim 2, it is characterised in that: the fixed pulley is mounted on wheel carrier, Wheel carrier is fixed on fixed frame by steel chain.

4. a kind of underground lifesaving apparatus according to claim 1, it is characterised in that: the whole U-shaped structure of the lower frame, packet Include the following frame body of lower pedestal body and lower pedestal body both ends extension；The following frame body is equipped with down close to lower pedestal body side Link is equipped with crotch far from lower pedestal body side.

5. a kind of underground lifesaving apparatus according to claim 4, it is characterised in that: between the lower pedestal body and following frame body Compressed spring equipped with strength.

6. a kind of underground lifesaving apparatus according to claim 4, it is characterised in that: the lower link includes being in following frame body The second link body on the upside of first link body of inside and following frame body, the first link body are correspondingly arranged with the second link body.

7. a kind of underground lifesaving apparatus according to claim 4, it is characterised in that: the upper frame body is integrally generally U-shaped, Including the top frame body that upper pedestal body and upper pedestal body both ends protract, top frame body free end is equipped with curved downwards Sidebar body；In top, frame body is equipped with upper link close to one end of upper pedestal body, and sidebar body lower end is equipped with outer link；The mesh bag knot Structure includes cross-arm and cross one another oblique load；Rescue in use, upper frame body is substantially in a horizontal state with lower frame body, Outer link is corresponding with crotch, and suspender belt sequentially passes through outer link and the part of crotch forms cross-arm, and suspender belt is equal from each crotch Extend to the lower link of opposite side, and sequentially pass through lower link and upper link upwards, forms oblique load between two following frame bodies.

8. a kind of underground lifesaving apparatus according to claim 7, it is characterised in that: the crotch be upward bending structure, two The top frame body is that the corresponding one end of cross-arm is hooked by crotch.

9. a kind of underground lifesaving apparatus according to claim 1-8, it is characterised in that: described matrix is equipped with auxiliary Pull ring is equipped with the rope that may extend at well head on auxiliary pull ring.

10. a kind of underground lifesaving apparatus according to claim 1-8, it is characterised in that: the suspender belt using nylon, The bandlet of polypropylene fibre or terylene material.