CN102631756B - Deep well rescue device - Google Patents

Deep well rescue device Download PDF

Info

Publication number
CN102631756B
CN102631756B CN201210117964.5A CN201210117964A CN102631756B CN 102631756 B CN102631756 B CN 102631756B CN 201210117964 A CN201210117964 A CN 201210117964A CN 102631756 B CN102631756 B CN 102631756B
Authority
CN
China
Prior art keywords
rescue
wire rope
montant
hole
steel wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210117964.5A
Other languages
Chinese (zh)
Other versions
CN102631756A (en
Inventor
陈建强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei soldiers rescue equipment Technology Co. Ltd.
Original Assignee
陈建强
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 陈建强 filed Critical 陈建强
Priority to CN201210117964.5A priority Critical patent/CN102631756B/en
Publication of CN102631756A publication Critical patent/CN102631756A/en
Application granted granted Critical
Publication of CN102631756B publication Critical patent/CN102631756B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Emergency Lowering Means (AREA)

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

Deep-well rescue device
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 rescue apparatus, and this deep-well rescue apparatus does not have two oxters rescue grapples and two oxters rescue grapple control systems; Although this deep-well rescue apparatus is provided with fender bracket; but due to by rescuer mostly in unconsciousness wake up state; captive can not be caught fender bracket mostly; only by rescuing pressure pin to pop-up captive; the head of captive and health form friction near the borehole wall; bring difficulty to rescue, cause wound also can to the head of captive simultaneously.In addition, the rescue montant of this deep-well rescue apparatus joint is very slow with the connection speed between joint, has extended the time of rescuing, low by rescuer's rate of surviving.Therefore, designing a kind of deep-well rescue device that can overcome above-mentioned shortcoming, is the current technical issues that need to address.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of deep-well rescue device with two oxters rescue grapple and two oxter rescue grapple control systems.
The technical scheme that the present invention solves its technical problem is:
Deep-well rescue device, comprise support, rescue montant, rescue montant jacking system, rescue pressure pin and rescue pressure pin control system composition, also comprise two oxters rescue grapple and two oxter rescue grapple control system, handle rescue montant jacking system and two oxter rescue grapple control system, make two oxter rescue grapples arrive captive shoulder, rescue montant drops to below captive, two oxter rescue grapple control systems again, making to rescue grapple catches captive and upwards carries from two oxters of captive, handle rescue pressure pin control system, making to rescue pressure pin struts, hold captive from captive crotch, then handle rescue montant jacking system simultaneously, rescue pressure pin control system and two oxter rescue grapple control system, rescue pressure pin is held out rescue under the drive of rescue montant, two oxter rescue grapples can effectively prevent the captive head and shoulder and the wall friction that have lain in a comatose condition, support of the present invention is three leg supports, described rescue montant jacking system and rescue pressure pin control system are be located at the twin-roll elevator on rack leg and be located at the assembly pulley on rack platform, one of them cylinder of twin-roll elevator is rescue montant lifting wire rope cylinder, another cylinder is rescue pressure pin manipulation wire rope drum, assembly pulley comprises two pulleys, one of them pulley is rescue montant lifting wire rope pulley, another is rescue pressure pin manipulation wire rope pulley, described rescue montant is more piece connecting rod, between joint and joint, be connected by snap joint, a joint bottom of rescue montant is hollow stem, on hollow stem, there is the vertical slotted hole that connects hollow stem, in hollow stem, be provided with interior montant, on interior montant, be provided with steel wire rope and pass through hole, be provided with steel wire loop at described steel wire rope in by hole and vertical slotted hole, described rescue pressure pin is the controlled architecture of falling umbrella stand type, rescue pressure pin is arranged on the bottom of described interior montant, also comprise strut and carrier bar, strut is hinged on the bottom of interior montant by I hinge, carrier bar is hinged on the bottom of hollow stem by II hinge, the other end of strut is hinged by the middle part of III hinge and carrier bar, carrier bar is sleeve type expansion link, outer end at the interior bar of sleeve type expansion link is provided with running roller, in the tube chamber of the outer bar of sleeve type expansion link, be provided with buffer spring, be provided with lifting suspension ring in the upper end of hollow stem, steel wire rope in rescue montant lifting wire rope cylinder is walked around rescue montant lifting wire rope pulley and is connected with lifting suspension ring, steel wire rope in rescue pressure pin manipulation wire rope drum is walked around rescue pressure pin manipulation wire rope pulley and is connected with steel wire loop, upwards promote the steel wire rope in rescue pressure pin manipulation wire rope drum, interior montant moves up, rescue pressure pin is opened, the length of vertical slotted hole equates with the distance that interior montant moves.
The technical scheme that the present invention solves its technical problem can also be:
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, one end of arc gripper is hinged end and the other end is free end, on two arc grippers, stretch out respectively two folding handles, the middle part of two folding handles is hinged on the bottom of guiding slide bar with hinge, on 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 by vertical pole, middle part at vertical pole is fixed with cross bar, cross bar is fixedly connected with 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 is the grapple pulley that is located at the grapple cylinder elevator on another rack leg and is located at opposite side on rack platform, the end of the steel wire rope in grapple cylinder elevator has " people " font fork, steel wire rope in grapple cylinder elevator is walked around after grapple pulley " people " font of its end and is connected to two and falls on " V " shape steel wire rope, when two oxter rescue grapple natures are opening, in the time rotating the steel wire rope of grapple cylinder elevator, sliding sleeve upward sliding, two arc grippers are closed into vesica piscis.
Snap joint of the present invention is grafting joint, comprise plug-in unit and fitting, on fitting, there is the longitudinal through hole of " first " font, on plug-in unit, there is " first " font connection-peg mating with the longitudinal through hole of " first " font, there is the switch hole of lateral direction penetrating fitting in the top of " first " font through hole of fitting, there is up-small and down-big shoulder hole at vertical middle part at plug-in unit, shoulder hole be processed with bottom one section of internal thread, in internal thread, be installed with screw, be provided with " ⊥ " shape or " ten " font alignment pin and Compress Spring at shoulder hole, Compress Spring is located between screw and alignment pin, on the next door between the longitudinal through hole of " first " font and switch hole, be provided with locating hole, chamfering or transition arc are arranged at the top of alignment pin, the thickness in the height of chamfering or the radius of transition arc >=described next door, insert the first of fitting at " first " font connection-peg of plug-in unit " in process in the longitudinal through hole of font, Compress Spring is subject to the pressure of alignment pin and compresses, in the time that alignment pin arrives locating hole, during alignment pin enters locating hole under the elastic force effect of Compress Spring and chamfering or the transition arc part at its top enter in switch hole, grafting completes, when with top being the key that mates with switch hole of taper, diameter while injecting in switch hole, because chamfering or the transition arc at alignment pin top do not produce drag, can realize separating of plug-in unit and fitting.
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 hollow stem, and by having, audio frequency and video monitors and the actuation means of gas parameter detecting function, can accurately implement rescue and blow oxygen in well.
Adopted snap joint because the present invention has increased two oxters rescue grapples and two oxters rescue grapple control system and montant, therefore, compared with prior art, rescue speed is faster, and saved person's rate of surviving is higher.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of the structural representation of of the present invention pair of oxter rescue grapple;
Fig. 3 is the top 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 top 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 top view of Fig. 8.
Detailed description of the invention
As shown in Figure 1, deep-well rescue device, comprises support 3, rescue montant 1, rescue montant jacking system, rescue pressure pin 5 and rescue pressure pin control system composition, also comprises two oxter rescue grapples 6 and two oxter rescue grapple control system.
As Fig. 1, Fig. 7, Fig. 8, shown in Fig. 9, described support 3 is three leg supports, described rescue montant jacking system and rescue pressure pin control system are be located at the twin-roll elevator 4 on rack leg and be located at the assembly pulley 2 on rack platform, one of them cylinder of twin-roll elevator 4 is rescue montant lifting wire rope cylinder, another cylinder is rescue pressure pin manipulation wire rope drum, assembly pulley 2 comprises two pulleys, one of them pulley is rescue montant lifting wire rope pulley, another is rescue pressure pin manipulation wire rope pulley, described rescue montant 1 is more piece connecting rod, between joint and joint, be connected by snap joint 9, a joint 13 bottom of rescue montant is hollow stem, on hollow stem, there is the vertical slotted hole that connects hollow stem, in hollow stem 13, be provided with interior montant 12, on interior montant 12, be provided with steel wire rope by hole 22, be provided with steel wire loop 23 at described steel wire rope in by hole 22 and vertical slotted hole, described rescue pressure pin 5 is the controlled architecture of falling umbrella stand type, rescue pressure pin 5 is arranged on the bottom of described interior montant 12, also comprise strut 16 and carrier bar 17, strut 16 is hinged on the bottom of interior montant 12 by I hinge 14, carrier bar 17 is hinged on the bottom of hollow stem 13 by II hinge 15, the other end of strut 16 is hinged with the middle part of carrier bar 17 by III hinge 19, carrier bar 17 is sleeve type expansion link, be 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 lifting suspension ring in the upper end of hollow stem 13, steel wire rope in rescue montant lifting wire rope cylinder is walked around rescue montant lifting wire rope pulley and is connected with lifting suspension ring, steel wire rope in rescue pressure pin manipulation wire rope drum is walked around rescue pressure pin manipulation wire rope pulley and is connected with steel wire loop 23, upwards promote the steel wire rope in rescue pressure pin manipulation wire rope drum, interior montant moves up, rescue pressure pin 5 is opened, the length of vertical slotted hole equates with the distance that interior montant moves.
As shown in Figure 2, Figure 3, Figure 4, described two oxter rescue grapples 6 are made up of two grapples that are set up in parallel, and each grapple comprises two arc grippers 61, 62, arc gripper 61, one end of 62 is hinged end and the other end is free end, at two arc grippers 61, on 62, stretch out respectively two folding handles 63, 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, be set with sliding sleeve 70, is arranged with two free bearings on the lower surface of sliding sleeve 70, is hinged with two connecting rods 65 on two free bearings, 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 by 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 a joint 13 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 pulley 8 that is located at the grapple cylinder elevator 7 on another rack leg and is located at opposite side on rack platform, the end of the steel wire rope in grapple cylinder elevator 7 has " people " font fork, steel wire rope in grapple cylinder elevator 7 is walked around after grapple pulley 8 " people " font of its ends and is connected to two on " V " shape steel wire rope 74, when two oxter rescue grapple 6 natures are opening, in the time rotating the steel wire rope of grapple cylinder elevator 7, sliding sleeve 70 upward slidings, two arc grippers 61, 62 are closed into vesica piscis.
As Fig. 5, shown in Fig. 6, described snap joint 9 is grafting joint, comprise plug-in unit 92 and fitting 91, on fitting 91, there is the longitudinal through hole of " first " font, on plug-in unit 92, there is " first " font connection-peg mating with the longitudinal through hole of " first " font, there is the switch hole 93 of lateral direction penetrating fitting 91 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 bottom one section of internal thread, in internal thread, be installed with screw 96, be provided with " ⊥ " shape or " ten " font alignment pin 94 and Compress Spring 95 at shoulder hole, Compress Spring 95 is located between screw 96 and alignment pin 94, on the next door between the longitudinal through hole of " first " font and switch hole 93, be provided with locating hole, 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 >=described next door, insert the first of fitting 91 at " first " font connection-peg of plug-in unit 92 " in process in the longitudinal through hole of font, Compress Spring 95 is subject to the pressure of alignment pin 94 and compresses, in the time that alignment pin 94 arrives locating hole, during alignment pin 94 enters locating hole under the elastic force effect of Compress Spring 95 and the chamfering at its top or transition arc part enter in switch hole 93, grafting completes, when being that the key that mates with switch hole 93 of taper, diameter injects switch hole 93 when interior with top, because chamfering or the transition arc at alignment pin 94 tops do not produce drag, can realize separating of plug-in unit 92 and fitting 91.
On the outer wall of hollow stem 13, be fixed with audio frequency and video head, gas probe, oxygen hose terminal and illuminating lamp, by having, audio frequency and video monitors and the actuation means of gas parameter detecting function, can accurately implement rescue and blow oxygen in well.

Claims (4)

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 oxter rescue grapples (6) and two oxter rescue grapple control system, described support (3) is three leg supports, described rescue montant jacking system and rescue pressure pin control system are to be located at the twin-roll elevator (4) on rack leg and to be located at the assembly pulley (2) on rack platform, one of them cylinder of twin-roll elevator (4) is rescue montant lifting wire rope cylinder, another cylinder is rescue pressure pin manipulation wire rope drum, assembly pulley (2) comprises two pulleys, one of them pulley is rescue montant lifting wire rope pulley, another is rescue pressure pin manipulation wire rope pulley, described rescue montant (1) is more piece connecting rod, between joint and joint, be connected by snap joint (9), a joint (13) bottom of rescue montant is hollow stem, on hollow stem, there is the vertical slotted hole that connects hollow stem, in hollow stem (13), be provided with interior montant (12), on interior montant (12), be provided with steel wire rope by hole (22), be provided with steel wire loop (23) at described steel wire rope in by hole (22) and vertical slotted hole, described rescue pressure pin (5) is the controlled architecture of falling umbrella stand type, rescue pressure pin (5) is arranged on the bottom of described interior montant (12), also comprise strut (16) and carrier bar (17), strut (16) is hinged on the bottom of interior montant (12) by I hinge (14), carrier bar (17) is hinged on the bottom of hollow stem (13) by II hinge (15), the other end of strut (16) is hinged with the middle part of carrier bar (17) by III hinge (19), carrier bar (17) is sleeve type expansion link, be 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), upper end at hollow stem (13) is provided with lifting suspension ring, steel wire rope in rescue montant lifting wire rope cylinder is walked around rescue montant lifting wire rope pulley and is connected with lifting suspension ring, steel wire rope in rescue pressure pin manipulation wire rope drum is walked around rescue pressure pin manipulation wire rope pulley and is connected with steel wire loop (23), upwards promote the steel wire rope in rescue pressure pin manipulation wire rope drum, interior montant moves up, rescue pressure pin (5) is opened, the length of vertical slotted hole equates with the distance that interior montant moves.
2. deep-well rescue device according to claim 1, is characterized in that: described two oxter rescue grapples (6) are made up of two grapples that are set up in parallel, and each grapple comprises two arc grippers (61, 62), arc gripper (61, 62) one end is hinged end and the other end is free end, at two arc grippers (61, 62) on, stretch out respectively two folding handles (63, 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), be set with sliding sleeve (70), is arranged with two free bearings on the lower surface of sliding sleeve (70), is hinged with two connecting rods (65 on two free bearings, 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 by 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 a joint (13) 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 rack platform, the end of the steel wire rope in grapple cylinder elevator (7) has " people " font fork, steel wire rope in grapple cylinder elevator (7) is walked around after grapple pulley (8) " people " font of its end and is connected to two on " V " shape steel wire rope (74), when two oxter rescue grapple (6) natures are opening, in the time rotating the steel wire rope of grapple cylinder elevator (7), sliding sleeve (70) upward sliding, two arc grippers (61, 62) be closed into vesica piscis.
3. deep-well rescue device according to claim 1, it is characterized in that: described snap joint (9) is grafting joint, comprise plug-in unit (92) and fitting (91), on fitting (91), there is the longitudinal through hole of " first " font, on plug-in unit (92), there is " first " font connection-peg mating with the longitudinal through hole of " first " font, there is the switch hole (93) of lateral direction penetrating fitting (91) 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 bottom one section of internal thread, in internal thread, be installed with screw (96), be provided with " ⊥ " shape or " ten " font alignment pin (94) and Compress Spring (95) at shoulder hole, Compress Spring (95) is located between screw (96) and alignment pin (94), on the next door between the longitudinal through hole of " first " font and switch hole (93), be provided with locating hole, 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 >=described next door, insert the first of fitting (91) at " first " font connection-peg of plug-in unit (92) " in process in the longitudinal through hole of font, Compress Spring (95) is subject to the pressure of alignment pin (94) and compresses, in the time that alignment pin (94) arrives locating hole, during alignment pin (94) enters locating hole under the elastic force effect of Compress Spring (95) and the chamfering at its top or transition arc part enter in switch hole (93), grafting completes, when with top being the key that mates with switch hole (93) of taper, diameter while injecting in switch hole (93), because chamfering or the transition arc at alignment pin (94) top do not produce drag, can realize separating of plug-in unit (92) and fitting (91).
4. deep-well rescue device according to claim 1 and 2, it is characterized in that: on the outer wall of hollow stem (13), be fixed with audio frequency and video head, gas probe, oxygen hose terminal and illuminating lamp, by having, audio frequency and video monitors and the actuation means of gas parameter detecting function, can accurately implement rescue and blow oxygen in well.
CN201210117964.5A 2012-04-22 2012-04-22 Deep well rescue device Active CN102631756B (en)

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 CN102631756A (en) 2012-08-15
CN102631756B true CN102631756B (en) 2014-08-06

Family

ID=46616438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210117964.5A Active CN102631756B (en) 2012-04-22 2012-04-22 Deep well rescue device

Country Status (1)

Country Link
CN (1) CN102631756B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104645523A (en) * 2015-01-16 2015-05-27 陈建强 Deep well life-saving device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
CN104740792B (en) * 2015-04-20 2018-05-22 冯莉莉 Wheel shaft type high-rise escape apparatus
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
CN107596589B (en) * 2017-09-30 2022-07-15 季松石 Underground lifesaving equipment
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370565A (en) * 1994-02-14 1994-12-06 Yanez; Peter Rescue net and method for rapidly moving water
CN2500328Y (en) * 2001-08-16 2002-07-17 宋少林 Deep well salvage apparatus
CN201783109U (en) * 2010-09-13 2011-04-06 浙江工业大学 Agricultural deep-well rescue device
CN201815020U (en) * 2010-10-08 2011-05-04 浙江工业大学 Purely mechanical underground rescue device
CN202554777U (en) * 2012-04-22 2012-11-28 陈建强 Deep well rescue device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370565A (en) * 1994-02-14 1994-12-06 Yanez; Peter Rescue net and method for rapidly moving water
CN2500328Y (en) * 2001-08-16 2002-07-17 宋少林 Deep well salvage apparatus
CN201783109U (en) * 2010-09-13 2011-04-06 浙江工业大学 Agricultural deep-well rescue device
CN201815020U (en) * 2010-10-08 2011-05-04 浙江工业大学 Purely mechanical underground rescue device
CN202554777U (en) * 2012-04-22 2012-11-28 陈建强 Deep well rescue device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104645523A (en) * 2015-01-16 2015-05-27 陈建强 Deep well life-saving device

Also Published As

Publication number Publication date
CN102631756A (en) 2012-08-15

Similar Documents

Publication Publication Date Title
CN102631756B (en) Deep well rescue device
CN202554777U (en) Deep well rescue device
CN203660415U (en) Wire lifting device
CN102916367A (en) Maintenance block for vertical twin bundled conductors
CN201228199Y (en) Billet clamping apparatus
CN104645523A (en) Deep well life-saving device
CN204469057U (en) Deep-well rescue apparatus
CN205627007U (en) Many function body educate track and field sports finishing line mark device
CN202686709U (en) Underwater rescue device
CN202753947U (en) Cableway large-dip-angle movable cable rope clip
CN212955396U (en) Hanger for anodic oxidation of aluminum oxide
CN208869173U (en) A kind of shackle of remote ready removal
CN209449945U (en) The trolley case of high abrasion
CN202426188U (en) Stably-hanging clothes hanger
CN204327725U (en) Self-locking hanging hook
CN205876225U (en) Cylinder pushes up automatic elevator of oscillating outward
CN206924352U (en) Step on bar safety aid
CN201339458Y (en) Bidirectional anchoring hanger
CN203871740U (en) Hook structure for lifting cable well cover
CN2928803Y (en) Automatic hanging hook
CN1994494B (en) Apparatus for saving person from small-mouthed deep well
CN202950487U (en) Clothes hanger with dual-prevention function
CN201415014Y (en) Fisher for deep well life saving
CN211688019U (en) Multi-section vertical linkage telescopic guide device
CN201901517U (en) Movable lifting hook

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

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

TR01 Transfer of patent right