CN106823190B - Inverted L-shaped deep well rescue device and method - Google Patents
Inverted L-shaped deep well rescue device and method Download PDFInfo
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- CN106823190B CN106823190B CN201710257283.1A CN201710257283A CN106823190B CN 106823190 B CN106823190 B CN 106823190B CN 201710257283 A CN201710257283 A CN 201710257283A CN 106823190 B CN106823190 B CN 106823190B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
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Abstract
The invention relates to an inverted L-shaped deep well rescue device and a method. The technical scheme is as follows: including action bars and scalable rescue ware main part, carry out the deep well operation through the scalable rescue ware main part of action bars swing joint, scalable rescue ware main part includes hollow support, elasticity billet, spacing wire rope, the folding couple of rescue, latch hook sleeve pipe, elasticity pothook, compression spring, opens rope ware, the folding couple stay cord of rescue, opens rope ware control rope, rings, main tributary stay tube, and the upper portion of main tributary stay tube is the mouth of pipe and connects, and beneficial effect is: the waist of the trapped person can be bound in a short time, the rescue folding hook is hung at the hip of the trapped person and lifted to a wellhead by the rescue tripod and the hand winch, the rescue tripod and the hand winch are quick in rescue time, the rescue time is shortened, the trapped person is firmly bound, and the life safety of the trapped person is greatly guaranteed; the elastic steel bars with the L-shaped structures are just matched with the structure formed by the transverse supporting rods and the hollow bracket, so that the occupied space of the device is reduced.
Description
Technical Field
The invention relates to a deep well rescue device and a method, in particular to an inverted L-shaped deep well rescue device and a method.
Background
Every year, accidents that people fall into deep wells sometimes occur in China, such as deep wells for agricultural irrigation, narrow deep wells in cities and towns, and the like. Because the deep wells are deep and the wells are narrow and long, a great deal of difficulty is added to rescue workers to rescue people who fall into the wells, so that the rescue time is delayed and even the lives of the people who fall into the wells are endangered. In the existing rescue methods, some rescuers are tied into a well by ropes for rescue, so that the people falling into the well are easily injured and the lives of the rescuers are threatened; and a deep groove is dug beside the deep well, and rescue is implemented by breaking the well wall, so that rescue time is delayed seriously by the rescue mode, the rescue cost is high, the conventional common rescue device has long rescue time and is not firm in binding, the optimal rescue time is lost, and the life safety of trapped people is endangered.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the inverted L-shaped deep well rescue device and the method, wherein the waist of the trapped person is bound in a short time, the rescue folding hook is hung on the hip of the trapped person and lifted to a wellhead by the rescue tripod and the hand winch, so that the rescue time is short, the rescue time is shortened, the trapped person is firmly bound, and the life safety of the trapped person is greatly ensured.
The invention provides an inverted L-shaped deep well rescue device, which adopts the technical scheme that: comprises a plurality of operating rods (14) and a telescopic rescue device main body which are sequentially connected, the telescopic rescue device main body is movably connected with the operating rods to carry out deep well operation, the telescopic rescue device main body comprises a hollow support (1), an elastic steel bar (2), a limiting steel wire rope (3), a rescue folding hook (5), a lock hook sleeve (6), an elastic clamp hook (7), a compression spring (8), a rope opener (9), a rescue folding hook pull rope (10), a rope opener control rope (11), a hanging ring (12) and a main support pipe (19), the upper part of the main support pipe (19) is provided with a pipe orifice joint (18),
a hollow support (1) is fixed on one side of a main support pipe (19) through a connecting rod (20) and a transverse auxiliary support rod (23), so that the hollow support (1) is positioned at the outer end of the transverse auxiliary support rod (23), a plurality of telescopic elastic steel bars (2) are movably connected under the main support pipe (19), and the lower ends of the elastic steel bars (2) are respectively provided with a connecting ring (21);
the lower part of the hollow support (1) is connected with a rescue telescopic rod (25) through a compression spring (8), the lower end of the rescue telescopic rod (25) is movably connected with a rescue folding hook (5) through a shaft (24), a limiting steel wire rope (3), a rescue folding hook pull rope (10) and a rope opener control rope (11) penetrate through a main support pipe (19), wherein a rope opener (9) is installed on a connecting rod (20), and the rope opener control rope (11) penetrating through the main support pipe (19) controls the opening and closing of the rope opener (9); the limiting steel wire rope (3) penetrates into the hollow support (1) through the rope opener (9), penetrates out of the middle lower side of the hollow support (1), penetrates into the connecting ring (21) at the bottom of the elastic steel bar (2), is sleeved on the outer side of the limiting steel wire rope (3) through the rubber pipe (4) to form a rescue ring with a controllable opening, and the size of the opening of the rescue ring is controlled through the limiting steel wire rope (3);
a latch hook sleeve (6) is sleeved on the outer side of the rescue telescopic rod (25), a rescue folding hook (5) is kept in a vertical state by sleeving the latch hook sleeve (6) outside the shaft (24), and the outer wall of the latch hook sleeve (6) is connected with the rescue folding hook (5) through a folding traction rope (6.3); when saving and labouring, folding couple stay cord (10) pulling back of rescue, can drive latch hook sleeve pipe (6) rebound, the position of putaway from axle (24), and through elasticity pothook (7) fixed stay latch hook sleeve pipe (6), in latch hook sleeve pipe (6) rebound, folding haulage rope (6.3) drive the folding couple of rescue (5) rotatory to the horizontality, fold couple of rescue (5) remove stranded personnel's buttock downside, rescue telescopic link (25) and latch hook sleeve pipe (6) and the folding couple of rescue (5) form an organic whole structure this moment, cooperate through folding couple stay cord (10) and compression spring (8), it is intra-annular to lift stranded personnel to rescue.
Preferably, a threaded column (22) is arranged at the lower part of the main supporting pipe (19), a hanging ring (12) is fixed at the upper part of the threaded column (22), a plurality of elastic steel bars (2) are sleeved on the threaded column (22), so that the elastic steel bars (2) are fixed on the threaded column (22) through fixing bolts (13), and the elastic steel bars (2) can rotate around the threaded column (22).
Preferably, elasticity pothook (7) are fixed at rescue telescopic link (25) inner chamber through spring (7.1) and back shaft (7.2), and the triangle-shaped button exposes in rescue telescopic link (25) the outside, the inner wall at rescue telescopic link (25) is connected in back shaft (7.2), and spring (7.1) set up the inboard at the triangle-shaped button, the triangle-shaped button is the right angled triangle structure, and wherein the top is the horizontal plane, and the one side of being connected with spring (7.1) is the right angle, and the horizontal plane at hypotenuse and top is in the outside of rescue telescopic link (25).
Preferably, the outside of latch hook sleeve pipe (6) be equipped with connector (6.1) and connector (6.2) down, folding couple stay cord (10) with go up connector (6.1) fixed connection, connector (6.2) are connected to the fixed joint of rescue folding couple (5) through folding haulage rope (6.3) down.
Preferably, the rubber tube (4) at the bottom of the elastic steel bar (2) penetrates into the middle lower part of the hollow support (1), a compression spring (8) is arranged in an inner cavity of the middle lower part of the hollow support (1), a long strip-shaped observation hole is formed in the outer side of the hollow support, and the rescue telescopic rod (25) can move up and down in the inner cavity of the hollow support (1).
Preferably, the operating rod (14) is a hollow pipe, and a limiting steel wire rope (3), a rescue folding hook pull rope (10) and a rope opener control rope (11) can penetrate through the hollow pipe; the lower end of the operating rod (14) is provided with male threads, the upper end of the operating rod (14) is provided with a female buckle, and the male threads of the operating rod (14) are in threaded connection with the pipe orifice joint (18) on the upper part of the main support rod (19).
Preferably, the elastic steel bars (2) are uniformly distributed along the connecting ring at the lower part of the limiting steel wire rope (3), 6-10 groups of elastic steel bars (2) are arranged, and the elastic steel bars (2) are of an inverted L-shaped structure.
Preferably, the limiting steel wire rope (3), the rescue folding hook pull rope (10) and the rope opener control rope (11) are respectively set to be three different colors.
The invention provides a using method of an inverted L-shaped deep well rescue device, which comprises the following steps:
firstly, before descending, a plurality of operating rods (14) are connected, then a spring hook (7) on a rescue telescopic rod (25) is pressed down, a rescue folding hook (5) is kept in a vertical unfolding state under the action of a compression spring, the position of a shaft (24) is locked through a hook sleeve (6), meanwhile, a limiting steel wire rope (3) is tensioned, a lower rescue ring of an elastic steel bar (2) is tightened, and the rescue ring is locked through a rope opener (9);
secondly, slowly descending under the monitoring of a monitoring system, pulling a rope opener control rope (11) when descending to the upper part of a trapped person, opening the rope opener, unlocking a rescue ring at the lower part of an elastic steel bar (2), expanding the rescue ring to a well wall by utilizing the elastic force of the elastic steel bar (2), adjusting the directions of a hollow support (1) and a rescue folding hook (5) by the rescue person through the monitoring system, enabling the rescue folding hook (5) to be positioned at one side of the leg part of the trapped person, lifting a rescue folding hook pull rope (10) when descending to the lower side of the hip part of the trapped person, driving a lock hook sleeve (6) to move upwards, removing the position of a shaft (24), fixedly supporting the lock hook sleeve (6) through an elastic hook (7), driving the folding pull rope (6.3) to drive the folding hook (5) to rotate to a rescue horizontal state while the lock hook sleeve (6) moves upwards, moving the rescue folding hook sleeve (5) to the lower side of the trapped person, enabling a telescopic rod (25) to be matched with the rescue hook sleeve (6) and the rescue folding hook (5) to reach the lower side of the rescue horizontal state through a compressed pull rope (8), and enabling the trapped person to be matched with the rescue spring to be lifted rescue ring;
thirdly, the rescue tripod hand winch is operated by the rescuers to ascend, the operating rod (14) is sequentially detached according to the ascending height when the rescue tripod hand winch ascends, when the trapped person ascends to a wellhead, the rope opener is pulled to control the rope, the switch of the rope opener is pulled, the waist of the trapped person is loosened, and the rescue work of the trapped person is completed;
fourthly, loosening the fixing bolt, rotating the inverted L-shaped elastic steel bars (2) to compress the elastic steel bars (2) into an inverted L-shaped structure, and enabling the elastic steel bars to be matched with the inverted L-shaped structure formed by the transverse auxiliary supporting rod (23) and the hollow support (1) so as to be convenient to store.
Preferably, the rescue folding hook pull rope (10) is lifted to drive the elastic hook (7) to be compressed into the rescue telescopic rod (25), then the lock hook sleeve (6) is unlocked from the shaft, and under the action of upward pulling force of the rescue folding hook (5), the lock hook sleeve (6) moves upwards to drive the rescue folding hook (5) to be transversely opened.
The beneficial effects of the invention are: the waist of the trapped person can be bound in a short time, the rescue folding hook is supported below the hip of the trapped person and lifted to a wellhead by the rescue tripod and the hand winch, the rescue time is fast, the rescue time is shortened, the trapped person is firmly bound, and the life safety and the comfort of the trapped person are greatly ensured; the device is provided with a limiting steel wire rope, the lower part of the limiting steel wire rope penetrates through a connecting ring at the bottom of an elastic steel bar, the upper part of the elastic steel bar is fixed through a fixing bolt, the lower part of the elastic steel bar is uniformly distributed on a circular ring to form a rescue ring capable of controlling an opening, the limiting steel wire rope is pulled on a well mouth to reduce the rescue ring at the lower part of the limiting steel wire rope and bind the waist of trapped personnel, and a rescue protection cover consisting of the elastic steel bar avoids the trapped personnel from being scratched when being lifted in a deep well;
secondly, the elastic steel bars of the inverted L-shaped structure are just matched with the inverted L-shaped structure formed by the transverse supporting rods and the hollow bracket, so that the occupied space of the device when the device is not used is reduced;
in addition, a latch hook sleeve is sleeved outside the rescue telescopic rod, the rescue folding hook is kept in a vertical state by sleeving the latch hook sleeve outside the shaft, and the outer wall of the latch hook sleeve is connected with the rescue folding hook by a folding traction rope; when saving and labouring, the folding couple stay cord pulling back of rescue can drive latch hook sleeve pipe rebound, the position of puting aside the axle, and through elasticity pothook fixed stay latch hook sleeve pipe, in latch hook sleeve pipe rebound, folding haulage rope drives the folding couple of rescue and rotates to the horizontality, with the folding couple of rescue removal to stranded personnel's buttock downside, rescue telescopic link and latch hook sleeve pipe and the folding couple of rescue form a body structure this moment, through folding couple stay cord and compression spring cooperation, will stranded personnel lift to the rescue intra-annular.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure in use;
FIG. 3 is a schematic view of the folded structure;
FIG. 4 is a schematic view of the lever;
FIG. 5 is a schematic view of a rescue ring with controllable opening;
FIG. 6 is an enlarged schematic structural view of the lower end of the hollow bracket and the rescue telescopic rod when the lower end of the hollow bracket is lowered down;
FIG. 7 is an enlarged schematic structural view of the rescue telescopic rod during lifting;
in the figure: hollow support 1, elasticity billet 2, spacing wire rope 3, rubber tube 4, rescue folding couple 5, latch hook sleeve 6, elasticity pothook 7, compression spring 8, division rope ware 9, rescue folding couple stay cord 10, division rope ware control rope 11, rings 12, fixing bolt 13, action bars 14, second action bars 15, wire rope female joint 16, wire rope male joint 17, mouth of pipe joint 18, main tributary vaulting pole 19, connecting rod 20, go-between 21, screw thread post 22, horizontal bracing piece 23, axle 24, rescue telescopic link 25.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
a hollow support (1) is fixed on one side of a main support pipe (19) through a connecting rod (20) and a transverse auxiliary support rod (23), the hollow support (1) is positioned at the outer end of the transverse auxiliary support rod (23), a plurality of telescopic elastic steel bars (2) are movably connected under the main support pipe (19), and the lower ends of the elastic steel bars (2) are respectively provided with a connecting ring (21);
the lower part of the hollow support (1) is connected with a rescue telescopic rod (25) through a compression spring (8), the lower end of the rescue telescopic rod (25) is movably connected with a rescue folding hook (5) through a shaft (24), a limiting steel wire rope (3), a rescue folding hook pull rope (10) and a rope opener control rope (11) penetrate through a main support pipe (19), wherein a rope opener (9) is installed on a connecting rod (20), and the rope opener control rope (11) penetrating through the main support pipe (19) controls the opening and closing of the rope opener (9); the limiting steel wire rope (3) penetrates into the hollow support (1) through the rope opener (9), penetrates out of the middle lower side of the hollow support (1), penetrates into the connecting ring (21) at the bottom of the elastic steel bar (2), and is sleeved outside the limiting steel wire rope (3) through the rubber pipe (4) to form a rescue ring with a controllable opening, and the size of the opening of the rescue ring is controlled through the limiting steel wire rope (3);
a latch hook sleeve (6) is sleeved outside the rescue telescopic rod (25), the rescue folding hook (5) is kept in a vertical state by sleeving the latch hook sleeve (6) outside the shaft (24), and the outer wall of the latch hook sleeve (6) is connected with the rescue folding hook (5) through a folding traction rope (6.3); when suing and labouring, after folding couple stay cord (10) pulling of rescue, can drive latch hook sleeve pipe (6) rebound, remove the position of axle (24), and through elasticity pothook (7) fixed stay latch hook sleeve pipe (6), in latch hook sleeve pipe (6) rebound, folding haulage rope (6.3) drive the folding couple of rescue (5) and rotate to the horizontality, the buttock downside that stranded personnel will be removed in folding couple of rescue (5), rescue telescopic link (25) and latch hook sleeve pipe (6) and the folding couple of rescue (5) form an organic whole structure this moment, cooperate through folding couple stay cord (10) and compression spring (8), lift stranded personnel to in the rescue ring.
Preferably, a threaded column (22) is arranged at the lower part of the main supporting pipe (19), a hanging ring (12) is fixed at the upper part of the threaded column (22), a plurality of elastic steel bars (2) are sleeved on the threaded column (22), the elastic steel bars (2) are fixed on the threaded column (22) through fixing bolts (13), and the elastic steel bars (2) can rotate around the threaded column (22).
Referring to the attached drawings 6 and 7, the elastic clamping hook (7) is fixed in an inner cavity of the rescue telescopic rod (25) through a spring (7.1) and a supporting shaft (7.2), the triangular button is exposed outside the rescue telescopic rod (25), the supporting shaft (7.2) is connected to the inner wall of the rescue telescopic rod (25), the spring (7.1) is arranged on the inner side of the triangular button, the triangular button is of a right-angled triangle structure, the top of the triangular button is a horizontal plane, one side connected with the spring (7.1) is a right angle, and the bevel edge and the horizontal plane at the top of the bevel edge are arranged outside the rescue telescopic rod (25).
The outside of foretell latch hook sleeve pipe (6) is equipped with connector (6.1) and connector (6.2) down, folding couple stay cord (10) with go up connector (6.1) fixed connection, connector (6.2) are connected to the fixed joint of rescue folding couple (5) through folding haulage rope (6.3) down.
In addition, the rubber tube (4) at the bottom of the elastic steel bar (2) penetrates into the middle lower part of the hollow support (1), a compression spring (8) is arranged in the inner cavity of the middle lower part of the hollow support (1), a long strip-shaped observation hole is formed in the outer side of the hollow support, and the rescue telescopic rod (25) can move up and down in the inner cavity of the hollow support (1).
Preferably, the operating rod (14) is a hollow pipe, and a limiting steel wire rope (3), a rescue folding hook pull rope (10) and a rope opener control rope (11) can penetrate through the hollow pipe; the lower end of the operating rod (14) is provided with male threads, the upper end of the operating rod (14) is provided with a female buckle, and the male threads of the operating rod (14) are in threaded connection with the pipe orifice joint (18) on the upper part of the main support rod (19).
Preferably, the elastic steel bars (2) are uniformly distributed along a connecting ring at the lower part of the limiting steel wire rope (3), 6-10 groups of elastic steel bars (2) are arranged, and the elastic steel bars (2) are of an inverted L-shaped structure; in addition, the limiting steel wire rope (3) is arranged to be one, after the elastic steel bar is wound for one circle, the joint is arranged in the inner cavity of the hollow support, so that the upper steel wire rope drives the two steel wire ropes to move at the same time, and then the two sides of the rescue ring are synchronously contracted or amplified.
In order to facilitate the operation, the limiting steel wire rope (3), the rescue folding hook pull rope (10) and the rope opener control rope (11) are respectively set to be three different colors, so that when the operation is carried out on an operating rod, the operation can be accurate.
In addition, in order to improve the comfort of trapped people, the rescue folding hook 5 can be designed into a strip-shaped structure, and the upper surface of the rescue folding hook is provided with a certain radian, so that the comfort is improved; a layer of thick rubber sleeve can be sleeved outside the sleeve, so that the phenomenon that the pressure of the buttocks is too high and secondary damage to the body of trapped people is caused is avoided.
The invention provides a using method of an inverted L-shaped deep well rescue device, which comprises the following steps:
firstly, before descending, a plurality of operating rods (14) are connected, then spring hooks (7) on rescue telescopic rods (25) are pressed down, rescue folding hooks (5) are kept in a vertical unfolded state under the action of compression springs, the positions of shafts (24) are locked through latch hook sleeves (6), meanwhile, limiting steel wire ropes (3) are tensioned, the lower rescue rings of elastic steel bars (2) are tightened, and the rescue rings are locked through rope openers (9);
secondly, slowly descending under the monitoring of a monitoring system, pulling a rope opener control rope (11) when descending to the upper part of a trapped person, opening the rope opener, unlocking a lower rescue ring of an elastic steel bar (2), expanding the rescue ring to a well wall by utilizing the elastic force of the elastic steel bar (2), adjusting the directions of a hollow support (1) and a rescue folding hook (5) by a rescuer through the monitoring system, enabling the rescue folding hook (5) to be positioned at one side of the leg of the trapped person, lifting the rescue folding hook pull rope (10) when descending to the lower side of the hip of the trapped person, driving a lock hook sleeve (6) to move upwards, removing the position of a shaft (24), fixedly supporting the lock hook sleeve (6) through an elastic hook (7), driving the folding pull rope (6.3) to rotate the rescue folding hook (5) to a horizontal state while the lock hook sleeve (6) moves upwards, moving the rescue folding hook (5) to the lower side of the hip of the trapped person, enabling a telescopic rod (25), the lock hook sleeve (6) and the folding hook (5) to form an integrated rescue ring structure, and enabling the rescue ring to be matched with a rescue spring to be lifted and the rescue ring to be unfolded and be matched with the rescue ring;
thirdly, the hand winch is operated by the rescue worker to ascend, the operating rod (14) is sequentially detached according to the ascending height when the hand winch ascends, when the trapped person ascends to a wellhead, the rope opener is pulled to control the rope, the switch of the rope opener is pulled, the waist of the trapped person is loosened, and the rescue work of the trapped person is completed;
fourthly, loosening the fixing bolt, rotating the inverted L-shaped elastic steel bars (2) to compress the elastic steel bars (2) into an inverted L-shaped structure, and enabling the elastic steel bars to be matched with the inverted L-shaped structure formed by the transverse auxiliary supporting rod (23) and the hollow support (1) so as to be convenient to store.
Preferably, the rescue folding hook pull rope (10) is lifted to drive the elastic hook (7) to be compressed into the rescue telescopic rod (25), then the lock hook sleeve (6) is unlocked from the shaft, and under the action of upward pulling force of the rescue folding hook (5), the lock hook sleeve (6) moves upwards to drive the rescue folding hook (5) to be transversely opened.
The waist of the trapped person can be bound in a short time, the rescue folding hook is supported below the hip of the trapped person and lifted to a wellhead by the rescue tripod and the hand winch, so that the rescue time is fast, the rescue time is shortened, the trapped person is firmly bound, and the life safety and the comfort of the trapped person are greatly ensured; the device is provided with a limiting steel wire rope, the lower part of the limiting steel wire rope penetrates through a connecting ring at the bottom of an elastic steel bar, the upper part of the elastic steel bar is fixed through a fixing bolt, the lower part of the elastic steel bar is uniformly distributed on a circular ring to form a rescue ring capable of controlling an opening, the limiting steel wire rope is pulled on a well mouth to reduce the rescue ring at the lower part of the limiting steel wire rope and bind the waist of trapped personnel, and a rescue protection cover consisting of the elastic steel bar avoids the trapped personnel from being scratched when being lifted in a deep well;
secondly, the elastic steel bars of the inverted L-shaped structure are just matched with the inverted L-shaped structure formed by the transverse supporting rods and the hollow bracket, so that the occupied space of the device when the device is not used is reduced;
in addition, a latch hook sleeve is sleeved outside the rescue telescopic rod, the rescue folding hook is kept in a vertical state by sleeving the latch hook sleeve outside the shaft, and the outer wall of the latch hook sleeve is connected with the rescue folding hook by a folding traction rope; when saving and labouring, the folding couple stay cord pulling back of rescue can drive latch hook sleeve pipe rebound, the position of puting aside the axle, and through elasticity pothook fixed stay latch hook sleeve pipe, in latch hook sleeve pipe rebound, folding haulage rope drives the folding couple of rescue and rotates to the horizontality, with the folding couple of rescue removal to stranded personnel's buttock downside, rescue telescopic link and latch hook sleeve pipe and the folding couple of rescue form a body structure this moment, through folding couple stay cord and compression spring cooperation, will stranded personnel lift to the rescue intra-annular.
In embodiment 2, aiming at the problem that the child falls into the deep well, the rescue folding hook and the rescue telescopic rod 25 do not need to be put in according to the situation, and the rescue of the child can be realized only by putting in the rescue ring composed of the elastic steel bar (2), the limiting steel wire rope (3) and the like, and the using method is the same as that described in embodiment 1.
The above description is only a few of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-described embodiments or modify them into equivalent ones. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides an inverted L shape deep well rescue ware which characterized by: comprises a plurality of operating rods (14) and a telescopic rescue device main body which are sequentially connected, the telescopic rescue device main body is movably connected with the operating rods to carry out deep well operation, the telescopic rescue device main body comprises a hollow support (1), an elastic steel bar (2), a limiting steel wire rope (3), a rescue folding hook (5), a lock hook sleeve (6), an elastic clamp hook (7), a compression spring (8), a rope opener (9), a rescue folding hook pull rope (10), a rope opener control rope (11), a lifting ring (12) and a main support pipe (19), the upper part of the main support pipe (19) is provided with a pipe orifice joint (18),
a hollow support (1) is fixed on one side of a main support pipe (19) through a connecting rod (20) and a transverse auxiliary support rod (23), the hollow support (1) is positioned at the outer end of the transverse auxiliary support rod (23), a plurality of telescopic elastic steel bars (2) are movably connected under the main support pipe (19), and the lower ends of the elastic steel bars (2) are respectively provided with a connecting ring (21);
the lower part of the hollow support (1) is connected with a rescue telescopic rod (25) through a compression spring (8), the lower end of the rescue telescopic rod (25) is movably connected with a rescue folding hook (5) through a shaft (24), a limiting steel wire rope (3), a rescue folding hook pull rope (10) and a rope opener control rope (11) penetrate through a main support pipe (19), wherein a rope opener (9) is installed on a connecting rod (20), and the rope opener control rope (11) penetrating through the main support pipe (19) controls the opening and closing of the rope opener (9); the limiting steel wire rope (3) penetrates into the hollow support (1) through the rope opener (9), penetrates out of the middle lower side of the hollow support (1), penetrates into the connecting ring (21) at the bottom of the elastic steel bar (2), and is sleeved outside the limiting steel wire rope (3) through the rubber pipe (4) to form a rescue ring with a controllable opening, and the size of the opening of the rescue ring is controlled through the limiting steel wire rope (3);
a latch hook sleeve (6) is sleeved on the outer side of the rescue telescopic rod (25), a rescue folding hook (5) is kept in a vertical state by sleeving the latch hook sleeve (6) outside the shaft (24), and the outer wall of the latch hook sleeve (6) is connected with the rescue folding hook (5) through a folding traction rope (6.3); when in rescue, after the rescue folding hook pull rope (10) is pulled, the latch hook sleeve (6) is driven to move upwards, the position of the shaft (24) is removed, the latch hook sleeve (6) is fixedly supported by the elastic clamping hook (7), the folding traction rope (6.3) drives the rescue folding hook (5) to rotate to the horizontal state while the latch hook sleeve (6) moves upwards, the rescue folding hook (5) is moved to the lower side of the hip of a trapped person, at the moment, the rescue telescopic rod (25), the latch hook sleeve (6) and the rescue folding hook (5) form an integrated structure, and the trapped person is lifted into the rescue ring by matching the folding hook pull rope (10) and the compression spring (8);
the elastic clamping hook (7) is fixed in the inner cavity of the rescue telescopic rod (25) through a spring (7.1) and a supporting shaft (7.2), the triangular button is exposed out of the rescue telescopic rod (25), the supporting shaft (7.2) is connected to the inner wall of the rescue telescopic rod (25), the spring (7.1) is arranged on the inner side of the triangular button, the triangular button is of a right-angled triangular structure, the top of the triangular button is a horizontal plane, one side connected with the spring (7.1) is a right angle, and the inclined edge and the horizontal plane of the top are arranged on the outer side of the rescue telescopic rod (25);
the operating rod (14) is a hollow pipe and can be penetrated with a limiting steel wire rope (3), a rescue folding hook pull rope (10) and a rope opener control rope (11); the lower end of the operating rod (14) is provided with male threads, the upper end of the operating rod is provided with a female buckle, and the male threads of the operating rod (14) are in threaded connection with a pipe orifice joint (18) at the upper part of the main support rod (19);
the elastic steel bars (2) are uniformly distributed along a connecting ring at the lower part of the limiting steel wire rope (3), 6-10 groups of elastic steel bars (2) are arranged, and the elastic steel bars (2) are of an inverted L-shaped structure;
a threaded column (22) is arranged at the lower part of the main supporting pipe (19), a hanging ring (12) is fixed at the upper part of the threaded column (22), a plurality of elastic steel bars (2) are sleeved on the threaded column (22), so that the elastic steel bars (2) are fixed on the threaded column (22) through fixing bolts (13), and the elastic steel bars (2) can rotate around the threaded column (22);
the outside of latch hook sleeve pipe (6) be equipped with connector (6.1) and lower connector (6.2), folding couple stay cord (10) with go up connector (6.1) fixed connection, lower connector (6.2) are connected to the fixed joint of the folding couple of rescue (5) through folding haulage rope (6.3).
2. The deep well rescue device in an inverted L shape according to claim 1, wherein: the rubber tube (4) at the bottom of the elastic steel bar (2) penetrates into the middle lower part of the hollow support (1), a compression spring (8) is arranged in the inner cavity of the middle lower part of the hollow support (1), a long strip-shaped observation hole is formed in the outer side of the hollow support, and the rescue telescopic rod (25) can move up and down in the inner cavity of the hollow support (1).
3. The inverted-L shaped deep well rescue device according to claim 1, wherein: the limiting steel wire rope (3), the rescue folding hook pull rope (10) and the rope opener control rope (11) are respectively set to be three different colors.
4. A use method of the inverted L-shaped deep well rescue tool as claimed in any one of claims 1 to 3, characterized in that: the method comprises the following steps:
firstly, before descending, a plurality of operating rods (14) are connected, then spring hooks (7) on rescue telescopic rods (25) are pressed down, rescue folding hooks (5) are kept in a vertical unfolded state under the action of compression springs, the positions of shafts (24) are locked through latch hook sleeves (6), meanwhile, limiting steel wire ropes (3) are tensioned, the lower rescue rings of elastic steel bars (2) are tightened, and the rescue rings are locked through rope openers (9);
secondly, slowly descending under the monitoring of a monitoring system, pulling a rope opener control rope (11) when descending to the upper part of a trapped person, opening the rope opener, unlocking a lower rescue ring of an elastic steel bar (2), expanding the rescue ring to a well wall by utilizing the elastic force of the elastic steel bar (2), adjusting the directions of a hollow support (1) and a rescue folding hook (5) by a rescuer through the monitoring system, enabling the rescue folding hook (5) to be positioned at one side of the leg of the trapped person, lifting the rescue folding hook pull rope (10) when descending to the lower side of the hip of the trapped person, driving a lock hook sleeve (6) to move upwards, removing the position of a shaft (24), fixedly supporting the lock hook sleeve (6) through an elastic hook (7), driving the folding pull rope (6.3) to rotate the rescue folding hook (5) to a horizontal state while the lock hook sleeve (6) moves upwards, moving the rescue folding hook (5) to the lower side of the hip of the trapped person, enabling a telescopic rod (25), the lock hook sleeve (6) and the folding hook (5) to form an integrated rescue ring structure, and enabling the rescue ring to be matched with a rescue spring to be lifted and the rescue ring to be unfolded and be matched with the rescue ring;
thirdly, the rescue tripod hand winch is operated by the rescuers to ascend, the operating rod (14) is sequentially detached according to the ascending height when the rescue tripod hand winch ascends, when the trapped person ascends to a wellhead, the rope opener is pulled to control the rope, the switch of the rope opener is pulled, the waist of the trapped person is loosened, and the rescue work of the trapped person is completed;
fourthly, loosening the fixing bolt, rotating the inverted L-shaped elastic steel bars (2) to compress the elastic steel bars (2) into an inverted L-shaped structure, and enabling the elastic steel bars to be matched with the inverted L-shaped structure formed by the transverse auxiliary supporting rod (23) and the hollow support (1) so as to be convenient to store.
5. The use method of the inverted-L-shaped deep well rescue device according to claim 4, characterized in that: the rescue folding hook pull rope (10) is lifted up to drive the elastic hook (7) to be compressed into the rescue telescopic rod (25), then the lock hook sleeve (6) is unlocked from the shaft, and under the action of upward pulling force of the rescue folding hook (5), the lock hook sleeve (6) moves upwards to drive the rescue folding hook (5) to be transversely opened.
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| CN107441643B (en) * | 2017-09-25 | 2023-02-17 | 安徽理工大学 | Rotatable hook device for high-rise building external rescue |
| CN109621250B (en) * | 2019-01-17 | 2023-10-13 | 张学财 | Underground life-saving device |
| CN111878158B (en) * | 2020-08-01 | 2022-03-08 | 黑龙江科技大学 | Mine rope hanging and pulling rescue device |
| CN113903279A (en) * | 2021-11-09 | 2022-01-07 | 深圳灿品贸易有限公司 | A snow rescue device |
| CN114602080B (en) * | 2022-03-09 | 2022-09-23 | 张传信 | A crack rescuer |
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| US20040237178A1 (en) * | 2003-05-27 | 2004-12-02 | Gaspar Landeros | Self-contained on land on water in air protective apparatus for mass protection and mass continuation |
| CN201618336U (en) * | 2010-03-25 | 2010-11-03 | 王轶涵 | Shaft life-saving device |
| CN201692549U (en) * | 2010-06-08 | 2011-01-05 | 李佩佩 | Life preserver |
| US8584798B2 (en) * | 2010-06-10 | 2013-11-19 | Garlock Safety Systems Inc. | Safety apparatus for arresting a fall of a worker |
| CN202909340U (en) * | 2012-11-20 | 2013-05-01 | 王文兴 | Motor-pumped well rescuing device |
| CN106267619A (en) * | 2016-08-26 | 2017-01-04 | 程宏虎 | A kind of deep well rescue device |
| CN206934483U (en) * | 2017-04-19 | 2018-01-30 | 陈廷连 | A kind of inverted L-shaped deep-well rescue device |
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