CN102631756A - Deep well rescue device - Google Patents
Deep well rescue device Download PDFInfo
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- CN102631756A CN102631756A CN2012101179645A CN201210117964A CN102631756A CN 102631756 A CN102631756 A CN 102631756A CN 2012101179645 A CN2012101179645 A CN 2012101179645A CN 201210117964 A CN201210117964 A CN 201210117964A CN 102631756 A CN102631756 A CN 102631756A
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- wire rope
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- hole
- grapple
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- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 abstract 2
- 230000004083 survival effect Effects 0.000 abstract 1
- 206010010071 Coma Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention discloses a deep well rescue device comprising supports, a rescue vertical post, a rescue vertical post lifting system, a rescue die-pin and a rescue die-pin control system, a double-oxter rescue grapnel and a double-oxter rescue grapnel control system. By adopting the deep well rescue device, a person is not needed to enter the well to carry out rescue, thus the deep well rescue device is convenient in operation, safe and reliable, and high in rescue success rate. The deep well rescue device disclosed by the invention is additionally provided with the double-oxter rescue grapnel and the double-oxter rescue grapnel control system and the vertical post adopts a quick connector, therefore, compared with the prior art, the deep well rescue device has the advantages that the rescue speed is faster, and the survival rate of the stranded people is higher.
Description
Technical field
The present invention relates to a kind of deliverance apparatus, especially a kind of deep well rescue device.
Background technology
The patent No. is that 201020130311.7 Chinese utility model patent discloses a kind of deep well life saving device, and this deep well life saving device does not have two oxters rescue grapples and two oxters rescue grapple control systems; Though this deep well life saving device is provided with fender bracket; But owing to be in the awake state of unconsciousness mostly by the rescuer; Captive can not be caught fender bracket mostly, and only by rescuing pressure pin to the pop-up captive, the head of captive and health form friction near the borehole wall; Bring difficulty to rescue, cause wound also can for simultaneously the head of captive.In addition, the rescue montant of this deep well life saving device joint is very slow with the connection speed between the joint, has prolonged the time of rescuing, and is low by rescuer's rate of surviving.Therefore, designing a kind of deep well rescue device that can overcome above-mentioned shortcoming, is the present technical issues that need to address.
Summary of the invention
Technical problem to be solved by this invention provides a kind of with the deep well rescue device of two oxter rescue grapples with two oxter rescue grapple control systems.
The technical scheme that the present invention solves its technical problem is:
The deep well rescue device; Comprise support, rescue montant, rescue the montant jacking system, rescue pressure pin and rescue pressure pin control system composition, comprise that also grapples are rescued in pair oxters and the grapple control systems are rescued in two oxters, the montant jacking system is rescued in manipulation and the grapple control systems are rescued in two oxters; Make two oxter rescue grapples arrive the captive shoulder; The rescue montant drops to below the captive, and two again oxter rescue grapple control systems make the rescue grapple catch captive also upwards to carry from two oxters of captive; Handle rescue pressure pin control system; The rescue pressure pin is strutted, and captive is held by portion from the captive crotch, handles rescue montant jacking system, rescue pressure pin control system and two oxter rescue grapple control system then simultaneously; The rescue pressure pin is held out rescue under the drive of rescue montant, and two oxters rescue grapples can effectively prevent the captive head and shoulder and the wall friction that have lain in a comatose condition.
The technical scheme that the present invention solves its technical problem can also be:
Support of the present invention is three leg supports; Described rescue montant jacking system is to be located at the twin-roll elevator on the rack leg and to be located at the assembly pulley on the rack platform with rescue pressure pin control system; One of them cylinder of twin-roll elevator is rescue montant lifting wire rope cylinder, and another cylinder is controlled wire rope drum for the rescue pressure pin, and assembly pulley comprises two pulleys; One of them pulley is rescue montant lifting wire rope pulley; Another controls wire rope pulley for the rescue pressure pin, and described rescue montant is the more piece connecting rod, joint with save between be connected through snap joint; A joint bottom of rescue montant is hollow stem, and the vertical slotted hole that connects hollow stem is arranged on hollow stem, in hollow stem, is provided with interior montant; Interior montant is provided with steel wire rope through the hole, is provided with steel wire loop at said steel wire rope through in hole and the vertical slotted hole, and described rescue pressure pin is the formula of falling a umbrella stand controlled architecture; The rescue pressure pin is arranged on the bottom of said interior montant, also comprises strut and carrier bar, the bottom of montant in strut is hinged on through hinge; Carrier bar is hinged on the bottom of hollow stem through hinge; The other end of strut is hinged through the middle part of hinge and carrier bar, and carrier bar is the sleeve type expansion link, is provided with running roller in the outer end of the interior bar of sleeve type expansion link; In the tube chamber of the outer bar of sleeve type expansion link, be provided with buffer spring; Be provided with the up-down suspension ring in the upper end of hollow stem, the steel wire rope in the rescue montant lifting wire rope cylinder is walked around rescue montant lifting wire rope pulley and is connected with the up-down suspension ring, rescues pressure pin and controls steel wire rope in the wire rope drum and walk around and rescue pressure pin and control wire rope pulley and be connected with steel wire loop; Upwards promote the rescue pressure pin and control the steel wire rope in the wire rope drum; Interior montant moves up, and the rescue pressure pin is opened, and the length of vertical slotted hole equates with the distance that interior montant moves.
Of the present invention pair of oxter rescue grapple is made up of two grapples that are set up in parallel; Each grapple comprises two arc grippers, and an end of arc gripper is a hinged end and the other end is a free end, on two arc grippers, stretches out two folding handles respectively; The middle part of two folding handles is hinged on the bottom of guiding slide bar with hinge; On the guiding slide bar, be set with sliding sleeve, on the lower surface of sliding sleeve, be arranged with two free bearings, on two free bearings, be hinged with two connecting rods; The other end of two connecting rods is hinged with the end of two folding handles respectively; The guiding slide bar of two grapples interconnects through vertical pole, is fixed with cross bar at the middle part of vertical pole, and cross bar is fixedly connected with the pipe box of the outer suit of a joint bottom of rescue montant; Be arranged with two hangers on the top of sliding sleeve; On two hangers, be provided with down " V " shape steel wire rope; Described rescue pressure pin control system be located on another rack leg grapple cylinder elevator be located at the grapple pulley of opposite side on the rack platform, the end of the steel wire rope in the grapple cylinder elevator has " people " font fork, the steel wire rope in the grapple cylinder elevator is walked around behind the grapple pulley its terminal " people " font and is connected to two on " V " shape steel wire rope; When two oxter rescue grapple natures are opening; When rotating the steel wire rope of grapple cylinder elevator, sliding sleeve upwards slides, and two arc grippers are closed into vesica piscis.
Snap joint of the present invention is the grafting joint, comprises plug-in unit and fitting, and the vertical through hole of " first " font is arranged on the fitting; " first " font connection-peg with the vertical through hole of " first " font coupling is arranged on the plug-in unit, the switch hole of lateral direction penetrating fitting is arranged in the top of " first " font through hole of fitting, up-small and down-big shoulder hole is arranged at the vertical middle part of plug-in unit; Shoulder hole be processed with one section internal thread bottom; In internal thread, be installed with screw, be provided with " ⊥ " shape or " ten " font alignment pin and compression spring at shoulder hole, the compression spring is located between screw and the alignment pin; On the next door between vertical through hole of " first " font and the switch hole, be provided with locating hole; Chamfering or transition arc are arranged at the top of alignment pin, and the thickness in the height of chamfering or the radius of transition arc >=said next door inserts the first of fitting at " first " font connection-peg of plug-in unit " in the process in the vertical through hole of font; the compression spring receives the pressure of alignment pin and compresses; when alignment pin arrives locating hole, alignment pin under the elastic force effect of compression spring in the entering locating hole and the chamfering or the transition arc at its top partly get in the switch hole completion of pegging graft; When the key that uses the top as taper, diameter and switch hole coupling injects in the switch hole,, can realize separating of plug-in unit and fitting because the chamfering or the transition arc at alignment pin top do not produce drag.
The present invention can be fixed with audio frequency and video head, gas probe, oxygen hose terminal and illuminating lamp on the outer wall of pipe box, audio frequency and video is kept watch on and the actuation means of gas parameter detecting function through having, and can accurately implement rescue and in well, blow oxygen.
Adopted snap joint because the present invention has increased two oxters rescue grapples with two oxters rescue grapple control system and montant, therefore, compared with prior art, rescue speed is faster, and is higher by the person's of rescuing rate of surviving.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the front view of the structural representation of of the present invention pair of oxter rescue grapple;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the right view of Fig. 2;
Fig. 5 is the front view of the structural representation of snap joint of the present invention;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the structural representation (non-opening) of rescue pressure pin of the present invention;
Fig. 8 is the structural representation (opening) of rescue pressure pin of the present invention;
Fig. 9 is the vertical view of Fig. 8.
The specific embodiment
As shown in Figure 1, the deep well rescue device comprises support 3, rescue montant 1, rescues the montant jacking system, rescues pressure pin 5 and rescue pressure pin control system composition, comprises that also grapples 6 are rescued in two oxters and the grapple control systems are rescued in two oxters.
Like Fig. 1, Fig. 7, Fig. 8, shown in Figure 9; Described support 3 is three leg supports, and described rescue montant jacking system is to be located at the twin-roll elevator 4 on the rack leg and to be located at the assembly pulley 2 on the rack platform with rescue pressure pin control system, and one of them cylinder of twin-roll elevator 4 is rescue montant lifting wire rope cylinder; Another cylinder is controlled wire rope drum for the rescue pressure pin; Assembly pulley 2 comprises two pulleys, and one of them pulley is rescue montant lifting wire rope pulley, and another controls wire rope pulley for the rescue pressure pin; Described rescue montant 1 is the more piece connecting rod, joint with save between be connected through snap joint 9; A joint 13 bottom of rescue montant is a hollow stem, the vertical slotted hole that connects hollow stem is arranged, montant 12 in hollow stem 13, being provided with on hollow stem; Interior montant 12 is provided with steel wire rope through hole 22, is provided with steel wire loop 23 at said steel wire rope through in hole 22 and the vertical slotted hole, and described rescue pressure pin 5 is the formula of falling umbrella stand controlled architecture; Rescue pressure pin 5 is arranged on the bottom of said interior montant 12, also comprises strut 16 and carrier bar 17, the bottom of montant 12 in strut 16 is hinged on through hinge 14; Carrier bar 17 is hinged on the bottom of hollow stem 13 through hinge 15; The other end of strut 16 is hinged with the middle part of carrier bar 17 through hinge 19, and carrier bar 17 is the sleeve type expansion link, is provided with running roller 21 in the outer end of the interior bar 20 of sleeve type expansion link; In the tube chamber of the outer bar of sleeve type expansion link, be provided with buffer spring 18; Be provided with the up-down suspension ring in the upper end of hollow stem 13, the steel wire rope in the rescue montant lifting wire rope cylinder is walked around rescue montant lifting wire rope pulley and is connected with the up-down suspension ring, rescues pressure pin and controls steel wire rope in the wire rope drum and walk around and rescue pressure pin and control wire rope pulley and be connected with steel wire loop 23; Upwards promote the rescue pressure pin and control the steel wire rope in the wire rope drum; Interior montant moves up, and rescue pressure pin 5 is opened, and the length of vertical slotted hole equates with the distance that interior montant moves.
Like Fig. 2, Fig. 3, shown in Figure 4, described pair of oxter rescue grapple 6 is made up of two grapples that are set up in parallel, and each grapple comprises two arc grippers 61; 62, arc gripper 61; An end of 62 is a hinged end and the other end is a free end, at two arc grippers 61; Stretch out two folding handles 63 on 62 respectively; 64, two folding handles 63; 64 middle part is hinged on the bottom of guiding slide bar 69 with hinge, is set with sliding sleeve 70 in guiding on the slide bar 69, on the lower surface of sliding sleeve 70, is arranged with two free bearings, on two free bearings, is hinged with two connecting rods 65; 66, two connecting rods 65; 66 the other end respectively with two folding handles 63; 64 end is hinged, and the guiding slide bar of two grapples interconnects through vertical pole 71, is fixed with cross bar 72 at the middle part of vertical pole 71, and cross bar 72 is fixedly connected with the pipe box 13 of the 12 outer suits of a joint bottom of rescue montant 1; Be arranged with two hangers 67 on the top of sliding sleeve 70; 68, at two hangers 67; 68 are provided with down " V " shape steel wire rope 74; Described rescue pressure pin control system is the grapple cylinder elevator 7 and the grapple pulley 8 that is located at opposite side on the rack platform that is located on another rack leg; The end of the steel wire rope in the grapple cylinder elevator 7 has " people " font fork; Steel wire rope in the grapple cylinder elevator 7 is walked around its terminal " people " font of grapple pulley 8 back and is connected to two and falls on " V " shape steel wire rope 74, when two oxters rescue grapple 6 natures are opening, when the steel wire rope of rotation grapple cylinder elevator 7; Sliding sleeve 70 upwards slides two arc grippers 61; 62 are closed into vesica piscis.
Like Fig. 5, shown in Figure 6, described snap joint 9 is the grafting joint, comprises plug-in unit 92 and fitting 91; The vertical through hole of " first " font is arranged on the fitting 91; " first " font connection-peg with the vertical through hole of " first " font coupling is arranged on the plug-in unit 92, the switch hole 93 of lateral direction penetrating fitting 91 is arranged in the top of " first " font through hole of fitting 91, up-small and down-big shoulder hole is arranged at the vertical middle part of plug-in unit 92; Shoulder hole be processed with one section internal thread bottom; In internal thread, be installed with screw 96, be provided with " ⊥ " shape or " ten " font alignment pin 94 and compression spring 95 at shoulder hole, compression spring 95 is located between screw 96 and the alignment pin 94; On the next door between vertical through hole of " first " font and the switch hole 93, be provided with locating hole; Chamfering or transition arc are arranged at the top of alignment pin 94, and the thickness in the height of chamfering or the radius of transition arc >=said next door inserts the first of fitting 91 at " first " font connection-peg of plug-in unit 92 " in the process in the vertical through hole of font; compression spring 95 receives the pressure of alignment pin 94 and compresses; when alignment pin 94 arrives locating holes, alignment pin 94 under the elastic force effect of compression spring 95 in the entering locating hole and the chamfering or the transition arc at its top partly get in the switch hole 93 completion of pegging graft; When the key that uses the top as taper, diameter and switch hole 93 couplings injects in the switch hole 93,, can realize separating of plug-in unit 92 and fitting 91 because the chamfering or the transition arc at alignment pin 94 tops do not produce drag.
On the outer wall of pipe box 13, be fixed with audio frequency and video head, gas probe, oxygen hose terminal and illuminating lamp, audio frequency and video is kept watch on and the actuation means of gas parameter detecting function through having, and can accurately implement rescue and in well, blow oxygen.
Claims (5)
1. deep well rescue device; Comprise support (3), rescue montant (1), rescue montant jacking system, rescue pressure pin (5) and rescue pressure pin control system composition, it is characterized in that: also comprise two oxters rescue grapple (6) and two oxter rescue grapple control system.
2. deep well rescue device according to claim 1; It is characterized in that: described support (3) is three leg supports; Described rescue montant jacking system is to be located at the twin-roll elevator (4) on the rack leg and to be located at the assembly pulley (2) on the rack platform with rescue pressure pin control system; One of them cylinder of twin-roll elevator (4) is rescue montant lifting wire rope cylinder, and another cylinder is controlled wire rope drum for the rescue pressure pin, and assembly pulley (2) comprises two pulleys; One of them pulley is rescue montant lifting wire rope pulley; Another controls wire rope pulley for the rescue pressure pin, and described rescue montant (1) be the more piece connecting rod, joint with save between be connected through snap joint (9); A joint (13) bottom of rescue montant is a hollow stem, and the vertical slotted hole that connects hollow stem is arranged on hollow stem, in hollow stem (13), is provided with interior montant (12); Interior montant (12) is provided with steel wire rope through hole (22); Be provided with steel wire loop (23) at said steel wire rope in through hole (22) and vertical slotted hole, described rescue pressure pin (5) be the formula of falling a umbrella stand controlled architecture, rescues the bottom that pressure pin (5) is arranged on said interior montant (12); Also comprise strut (16) and carrier bar (17); Strut (16) is hinged on the bottom of interior montant (12) through hinge (14), and carrier bar (17) is hinged on the bottom of hollow stem (13) through hinge (15), and the other end of strut (16) is hinged with the middle part of carrier bar (17) through hinge (19); Carrier bar (17) is the sleeve type expansion link; Outer end at the interior bar (20) of sleeve type expansion link is provided with running roller (21), in the tube chamber of the outer bar of sleeve type expansion link, is provided with buffer spring (18), is provided with the up-down suspension ring in the upper end of hollow stem (13); Steel wire rope in the rescue montant lifting wire rope cylinder is walked around rescue montant lifting wire rope pulley and is connected with the up-down suspension ring; The rescue pressure pin is controlled steel wire rope in the wire rope drum and is walked around the rescue pressure pin and control wire rope pulley and is connected with steel wire loop (23), and upwards lifting is rescued pressure pin and controlled the steel wire rope in the wire rope drum, and interior montant moves up; Rescue pressure pin (5) is opened, and the length of vertical slotted hole equates with the distance that interior montant moves.
3. deep well rescue device according to claim 2 is characterized in that: described pair of oxter rescue grapple (6) is made up of two grapples that are set up in parallel, and each grapple comprises two arc grippers (61; 62), the arc gripper (61; 62) a end is a hinged end and the other end is a free end, at two arc grippers (61; 62) stretch out two folding handles (63 on respectively; 64), two folding handles (63; 64) middle part is hinged on the bottom of guiding slide bar (69) with hinge, on guiding slide bar (69), is set with sliding sleeve (70), on the lower surface of sliding sleeve (70), is arranged with two free bearings, on two free bearings, is hinged with two connecting rods (65; 66), two connecting rods (65; 66) the other end respectively with two folding handles (63; 64) end is hinged; The guiding slide bar of two grapples interconnects through vertical pole (71); Be fixed with cross bar (72) at the middle part of vertical pole (71), cross bar (72) is fixedly connected with the pipe box (13) of joint (a 12) outer suit bottom of rescue montant (1); Be arranged with two hangers (67 on the top of sliding sleeve (70); 68), at two hangers (67; 68) be provided with down " V " shape steel wire rope (74); Described rescue pressure pin control system is the grapple pulley (8) that is located at the grapple cylinder elevator (7) on another rack leg and is located at opposite side on the rack platform; The end of the steel wire rope in the grapple cylinder elevator (7) has " people " font fork; Steel wire rope in the grapple cylinder elevator (7) is walked around its terminal " people " font of grapple pulley (8) back and is connected to two and falls on " V " shape steel wire rope (74), when two oxters rescue grapple (6) natures are opening, when the steel wire rope of rotation grapple cylinder elevator (7); Sliding sleeve (70) upwards slides, two arc grippers (61; 62) be closed into vesica piscis.
4. according to claim 2 or 3 described deep well rescue devices; It is characterized in that: described snap joint (9) is the grafting joint; Comprise plug-in unit (92) and fitting (91), the vertical through hole of " first " font is arranged on the fitting (91), " first " font connection-peg with the vertical through hole coupling of " first " font is arranged on the plug-in unit (92); The switch hole (93) that lateral direction penetrating fitting (91) are arranged in the top of " first " font through hole of fitting (91); There is up-small and down-big shoulder hole at vertical middle part at plug-in unit (92), shoulder hole be processed with one section internal thread bottom, in internal thread, be installed with screw (96); Be provided with " ⊥ " shape or " ten " font alignment pin (94) and compression spring (95) at shoulder hole; Compression spring (95) is located between screw (96) and the alignment pin (94), on the next door between vertical through hole of " first " font and the switch hole (93), is provided with locating hole, and chamfering or transition arc are arranged at the top of alignment pin (94); The thickness in the height of chamfering or the radius of transition arc >=said next door; Insert the first of fitting (91) at " first " font connection-peg of plug-in unit (92) " in the process in the vertical through hole of font, compression spring (95) receives the pressure of alignment pin (94) and compresses, when alignment pin (94) arrives locating hole; alignment pin (94) under the elastic force effect of compression spring (95) in the entering locating hole and the chamfering or the transition arc at its top partly get in the switch hole (93) completion of pegging graft; When the key that uses the top as taper, diameter and switch hole (93) coupling injects in the switch hole (93),, can realize separating of plug-in unit (92) and fitting (91) because the chamfering or the transition arc at alignment pin (94) top do not produce drag.
5. deep well rescue device according to claim 3; It is characterized in that: on the outer wall of pipe box (13), be fixed with audio frequency and video head, gas probe, oxygen hose terminal and illuminating lamp; Audio frequency and video is kept watch on and the actuation means of gas parameter detecting function through having, and can accurately implement rescue and in well, blow oxygen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210117964.5A CN102631756B (en) | 2012-04-22 | 2012-04-22 | Deep well rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210117964.5A CN102631756B (en) | 2012-04-22 | 2012-04-22 | Deep well rescue device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102631756A true CN102631756A (en) | 2012-08-15 |
| CN102631756B CN102631756B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210117964.5A Active CN102631756B (en) | 2012-04-22 | 2012-04-22 | Deep well rescue device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030203A (en) * | 2013-03-08 | 2014-09-10 | 煤矿安全设备公司 | Bracket and ascending/descending equipment assembly |
| CN104645522A (en) * | 2014-03-15 | 2015-05-27 | 罗宣富 | Deep well life-saving device |
| CN104740792A (en) * | 2015-04-20 | 2015-07-01 | 冯莉莉 | Wheel axle type high-rise escape device |
| CN104773608A (en) * | 2015-05-10 | 2015-07-15 | 冯政 | Method for manufacturing and using line pulling frame for inspection well |
| CN106581888A (en) * | 2016-12-19 | 2017-04-26 | 陈雨晴 | Emergency well falling rescue device |
| CN106730481A (en) * | 2017-02-27 | 2017-05-31 | 湖北阳超机电科技有限公司 | A kind of deep well rescue device |
| CN107596589A (en) * | 2017-09-30 | 2018-01-19 | 季松石 | A kind of underground lifesaving appliance |
| CN111249646A (en) * | 2020-02-14 | 2020-06-09 | 山东大学 | Deep well rescue device and method |
| CN113303276A (en) * | 2021-06-17 | 2021-08-27 | 烟台市海洋经济研究院 | Pipe fitting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104645523A (en) * | 2015-01-16 | 2015-05-27 | 陈建强 | Deep well life-saving device |
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| CN104994917A (en) * | 2013-03-08 | 2015-10-21 | Msa技术有限公司 | Bracket and lifting/lowering device assembly |
| CN104030203A (en) * | 2013-03-08 | 2014-09-10 | 煤矿安全设备公司 | Bracket and ascending/descending equipment assembly |
| US9709214B2 (en) | 2013-03-08 | 2017-07-18 | Msa Technology, Llc | Bracket and lifting/lowering device assembly |
| CN104994917B (en) * | 2013-03-08 | 2017-12-01 | Msa技术有限公司 | Support and lifting/lowering equipment assembly |
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| CN104740792B (en) * | 2015-04-20 | 2018-05-22 | 冯莉莉 | Wheel shaft type high-rise escape apparatus |
| CN104740792A (en) * | 2015-04-20 | 2015-07-01 | 冯莉莉 | Wheel axle type high-rise escape device |
| CN104773608A (en) * | 2015-05-10 | 2015-07-15 | 冯政 | Method for manufacturing and using line pulling frame for inspection well |
| CN106581888A (en) * | 2016-12-19 | 2017-04-26 | 陈雨晴 | Emergency well falling rescue device |
| CN106730481A (en) * | 2017-02-27 | 2017-05-31 | 湖北阳超机电科技有限公司 | A kind of deep well rescue device |
| CN107596589A (en) * | 2017-09-30 | 2018-01-19 | 季松石 | A kind of underground lifesaving appliance |
| CN111249646A (en) * | 2020-02-14 | 2020-06-09 | 山东大学 | Deep well rescue device and method |
| CN111249646B (en) * | 2020-02-14 | 2021-08-31 | 山东大学 | Deep well rescue device and method |
| CN113303276A (en) * | 2021-06-17 | 2021-08-27 | 烟台市海洋经济研究院 | Pipe fitting |
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| CN102631756B (en) | 2014-08-06 |
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Effective date of registration: 20170406 Address after: 056001 Handan City, Ma Tau Industrial Park Venture Center building, No. 638, Hebei Patentee after: Hebei soldiers rescue equipment Technology Co. Ltd. Address before: Beihai manor District Congtai District 056004 in Hebei province Handan City No. 14-8-7 Patentee before: Chen Jianqiang |