CN105477796B - Safety escape device for high-rise building - Google Patents
Safety escape device for high-rise building Download PDFInfo
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- CN105477796B CN105477796B CN201510773070.5A CN201510773070A CN105477796B CN 105477796 B CN105477796 B CN 105477796B CN 201510773070 A CN201510773070 A CN 201510773070A CN 105477796 B CN105477796 B CN 105477796B
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Abstract
A high-rise building safe escape device comprises a pulley yoke, a grab handle, a lock catch component, a slow descending component, an escape rope and a sling sleeve, wherein the pulley yoke comprises a fixed pulley yoke, a movable pulley yoke, an upper hinge shaft and a lower hinge shaft, the grab handle comprises a fixed pulley yoke grab handle, a movable pulley yoke grab handle and a movable pulley yoke grab handle seat, the lock catch component comprises a lock catch, a pin shaft, a tension spring and a lock catch locking component, the lock catch jacking component comprises a mandril and a mandril locking component, the slow descending component comprises a pulley block and a brake mechanism, the pulley block comprises two fixed pulleys and a movable pulley, the brake mechanism comprises a linkage component and a limiting component, the linkage component comprises a brake frame, a connecting rod, a shifting block, a shifting crank arm, a fixed clamping block and a movable clamping block, the escape device slowly slides down and brakes through a tensioning pulley and the brake mechanism, and can be conveniently and quickly installed on the escape rope, the escape time is shortened by continuous sliding, and the buffer braking mechanism has safe and reliable technical effects.
Description
Technical Field
The invention relates to the technical field of safety equipment, in particular to a safety escape device for a high-rise building.
Background
High-rise fire sometimes happens, most of house decoration materials are not fireproof materials at present, once a fire breaks out, a tragic scene can be caused between the moments, at the moment, a channel is blocked by smoke, an elevator can be stopped due to outage, the direct down-jump consequence from the high-rise cannot be imagined, and therefore various emergency escape devices can be produced. The escape device is inserted into the escape device from one end of the escape rope, and the escape device can be taken down from the escape rope only after the escape device falls to the bottom, namely the escape device is used for escape by one person, and the escape device cannot be conveniently and rapidly installed on or taken down from the escape rope, so that the precious optimal escape time is missed; secondly, most of the buffering brake mechanisms adopt rubber brake shoes and brake pads, heat is easy to generate when the buffering brake mechanisms slide down at a high speed, the rubber brake shoes or the brake pads are easy to deform, hold and even damage, and potential safety hazards are caused; thirdly, the structure is more complicated, the weight is heavier, it is inconvenient to carry, some adopt gear structure, some adopt turbine structure etc. the structure is complicated again bulky, heavy promptly to for installation, use and carry inconvenient, gear, turbine structure still easily wear and tear, beat the tooth and bring the potential safety hazard, manufacturing cost is also high moreover.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a high-rise building safety escape device which not only can slowly slide down and brake through a tension pulley and a braking mechanism, but also can be conveniently and quickly installed on an escape rope, so that the purposes of simple structure, light weight, shortening escape time by quickly installing and continuing to slide down by one hand and buffering the braking mechanism to be safe and reliable are achieved.
The invention solves the technical problem by adopting the technical scheme that the escape cable comprises a pulley yoke, a grab handle, a locking component, a slow descending component, an escape cable and a cable sling, wherein the pulley yoke comprises a fixed pulley yoke, a movable pulley yoke, an upper hinge shaft and a lower hinge shaft, the fixed pulley yoke and the movable pulley yoke are hinged by the upper hinge shaft and the lower hinge shaft, the grab handle comprises a fixed pulley yoke grab handle, a movable pulley yoke grab handle and a movable pulley yoke grab handle seat, the fixed pulley yoke grab handle is connected with the fixed pulley yoke, the movable pulley yoke grab handle seat is connected with the movable pulley yoke, the front end of the movable pulley yoke grab handle is provided with a circular table, the circular table is provided with a shaft hole, the shaft hole is matched with the movable pulley yoke grab handle shaft, a shifting column is connected with the front end of the circular table, the movable pulley yoke is also provided with a hinge hole of a limit handle and a mounting hole of a reset tension spring, the movable pulley yoke is hinged with the movable pulley yoke grab handle seat through a pin shaft, the lock catch component comprises a lock catch, a pin shaft, a tension spring and a lock catch locking component, the lock catch is hinged with the movable pulley frame holding handle seat through the pin shaft, two ends of the tension spring are respectively connected with the lock catch and the movable pulley frame holding handle seat, the lock catch locking component comprises an ejector rod and an ejector rod locking component, the ejector rod is hinged with the fixed pulley frame holding handle through a hinge shaft, the ejector rod locking component is installed on the fixed pulley frame holding handle, the locking pin shaft in the ejector rod locking component is matched with the ejector rod to lock the ejector rod, the ejector rod locking component comprises a button, a locking pin shaft frame and a spring, the button is hinged with a hinge hole of a boss on the fixed pulley frame holding handle through a button hinge shaft, the locking pin shaft frame is connected to the fixed pulley frame holding handle through a screw, the front part of the button is provided with the pin shaft, and the pin shaft is matched with a, the upper part of the locking pin shaft is provided with a spring, and the lower part of the locking pin shaft is matched with the fixed pulley frame grab handle and the unthreaded hole on the ejector rod, so that the ejector rod is matched with the lock catch to lock the fixed pulley frame and the movable pulley frame; the slow descending component comprises a pulley block and a brake mechanism, the pulley block comprises two fixed pulleys and a movable pulley, the brake mechanism comprises a linkage component and a limiting component, the linkage component comprises a brake frame, a connecting rod, a shifting block, a shifting crank, a fixed clamping block and a movable clamping block, the two fixed pulleys are arranged in the fixed pulley frame through fixed pulley shafts, the movable pulley is arranged in the movable pulley frame and connected with the brake frame through a movable pulley shaft, the fixed clamping block is connected in the fixed pulley frame through a jackscrew, the movable clamping block and the fixed clamping block are oppositely arranged in the movable pulley frame, the brake frame is hinged with the movable pulley frame through a hinge shaft, a reset spring is arranged between the brake frame and the movable pulley frame, the shifting crank comprises a transverse shaft and a connecting crank, the transverse shaft and the connecting crank are integrated, the transverse shaft is connected with the lower end of the shifting block, the transverse shaft in the shifting crank is rotatably connected with the movable pulley frame, a tension spring is arranged between the movable clamping block and the shifting block, a connecting rod is hinged between the shifting block and the brake frame through a hinge shaft, the shifting column is connected with the movable pulley frame grab handle, the shifting column is matched with a crank arm in the shifting crank arm, the shifting block is shifted through a cross shaft, the limiting component comprises a limiting handle, a limiting block and a reset tension spring, the limiting handle is hinged with the movable pulley frame grab handle, the limiting block is connected onto the limiting handle, one end of the reset tension spring is connected with the limiting handle, the other end of the reset tension spring is connected with the movable pulley frame grab handle, the escape cable is matched with the movable clamping block, the fixed clamping block, two fixed pulleys and one movable pulley, and two ends of the cable sleeve are respectively connected with the fixed pulley frame and the movable pulley frame;
the brake frame is in a groove shape, wherein the groove walls on two sides are symmetrically provided with a convex part, the symmetrical convex parts on the groove walls on the two sides are provided with symmetrical and coaxial movable pulley shaft holes, the bottom of the groove is provided with a mounting counter bore of a reset spring, and the top of the groove is provided with a hinge hole hinged with a connecting rod of the linkage assembly;
the fixed pulley frame grab handle comprises a handle rod part, a locking part and a fixed seat part, wherein the handle rod part, the locking part and the fixed seat part are of an integrated structure, a boss is arranged on the handle rod part, a button twisting shaft hole is formed in the boss, a locking pin shaft hole is formed in the handle rod part, a lock catch matching hole is formed in the locking pin shaft hole, and a connecting screw hole of a locking pin shaft frame is formed in the handle rod part;
the high-rise building safety escape device is realized by the following steps: when the device is arranged on an escape rope, a button in a mandril locking component is pressed, the front part of the button lifts a locking pin shaft, the lower part of the locking pin shaft is separated from a lock hole on the mandril, a spring is compressed, the mandril is separated from a lock catch, a fixed pulley frame grab handle and a movable pulley frame grab handle are separated towards two sides, a hinge on the fixed pulley frame and a hinge on the movable pulley frame and a hinge on the fixed pulley frame rotate around a hinge shaft to be opened, the lock catch is reset under the action of a tension spring to be separated from the locking part of the fixed pulley frame grab handle, the fixed pulley frame and the movable pulley frame are in an open state, the escape rope is matched with a fixed clamping block, a movable clamping block, two fixed pulleys and a movable pulley, the fixed pulley frame and the movable pulley frame are closed, the button in the mandril locking component is pressed, the mandril is moved to abut against the lock catch, namely the fixed pulley frame and the movable pulley frame, and the, the two fixed pulleys, the movable pulley and the escape rope have larger friction force, the fixed pulley holder grab handle and the movable pulley holder grab handle are held, the escape pocket net is hung on the sling sleeve, an escape person sits in the escape pocket net, the device carries the person to slowly slide along the escape rope, the sliding speed is gradually accelerated due to the gravity acceleration, the limiting handle in the limiting component is pressed down, the reset tension springs of the mounting columns connected to the movable pulley holder grab handle and the limiting handle are opened, the limiting blocks are separated from the movable pulley holder grab handle seat, the fixed pulley holder grab handle and the movable pulley holder grab handle are tightly held by applying force, the shifting column on the movable pulley holder grab handle shifts the shifting crank arm in the linkage component, the shifting block on the shifting crank arm and the shifting block on the transverse shaft pull the brake holder to press the movable clamping block to be matched with the fixed clamping block to clamp the escape rope tightly, and simultaneously the movable pulley also pushes the escape rope to lean on the two fixed pulleys, when the device is taken down, a button in the ejector rod locking assembly is pressed, the lower part of the locking pin shaft is lifted up at the front part of the button, the lower part of the locking pin shaft is separated from a lock hole on the ejector rod, the spring is compressed, the ejector rod is separated from the lock catch, the fixed pulley frame grab handle and the movable pulley frame grab handle are separated towards two sides, the fixed pulley frame and the movable pulley frame rotate around the hinge shaft to be opened, and meanwhile, the lock catch is reset under the action of the tension spring and separated from the locking part of the fixed pulley frame grab handle, so that the device can be taken down when the fixed pulley frame and the movable pulley frame are in an opened state.
Compared with the prior art, the invention has the beneficial effects that: the escape device can slide down and brake slowly through the tensioning pulley and the braking mechanism, and can be conveniently and quickly installed on an escape rope, so that the technical effects of simple structure, light weight, quick installation and continuous sliding of one hand to shorten the escape time, and safe and reliable buffering and braking mechanism are achieved.
Description of the drawings:
FIG. 1 is a side view of the shaft in the open state of the present invention;
FIG. 2 is a structural sectional view of the present invention;
FIG. 3 is a structural view of the brake frame of the present invention;
FIG. 4 is a top view of FIG. 4 in accordance with the present invention;
FIG. 5 is a front view of the fixed pulley yoke grip of the present invention;
FIG. 6 is a top view of FIG. 6 in accordance with the present invention;
FIG. 7 is a front view of the movable pulley yoke grab handle structure of the present invention;
FIG. 8 is a top view of the present invention FIG. 8;
fig. 9 is a structure view of the toggle arm of the present invention.
The specific implementation mode is as follows:
the specific implementation mode of the invention is that, referring to fig. 1 and fig. 2, the invention comprises a pulley yoke, a grab handle, a locking component, a slow descending component, an escape cable and a cable sling, wherein the pulley yoke comprises a fixed pulley yoke, a movable pulley yoke, an upper hinge shaft and a lower hinge shaft, wherein the fixed pulley yoke 10 and the movable pulley yoke 15 are hinged by the upper hinge shaft 14 and the lower hinge shaft 37, the grab handle comprises a fixed pulley yoke grab handle 2, a movable pulley yoke grab handle 28 and a movable pulley yoke grab handle base 27, the fixed pulley yoke grab handle 2 is connected with the fixed pulley yoke 10, the movable pulley yoke grab handle base 27 is connected with the movable pulley yoke 15, referring to fig. 1, fig. 7 and fig. 8, the front end of the movable pulley yoke grab handle 28 is provided with a circular truncated cone 58, the circular truncated cone 58 is provided with a shaft hole, the shaft hole is matched with the movable pulley yoke grab handle shaft 59, a shifting column 60 connected with the front end of the circular truncated cone 58 is provided with a hinged hole 62 for limiting the movable pulley yoke grab handle 30, and a mounting hole 61 of the reset tension spring 32, the movable pulley frame handle 28 is hinged with the movable pulley frame handle base 27 through a pin shaft 26, the lock catch assembly comprises a lock catch 35, a pin shaft 25, a tension spring 34 and a lock catch locking assembly, the lock catch 35 is hinged with the movable pulley frame handle base 27 through a pin shaft 25, two ends of the tension spring 34 are respectively connected with the lock catch 35 and the movable pulley frame handle base 27, the lock catch locking assembly comprises a top rod 1 and a top rod locking assembly, the top rod 1 is hinged with the fixed pulley frame handle 2 through a hinge shaft, the top rod locking assembly is mounted on the fixed pulley frame handle 2, a locking pin shaft 7 in the top rod locking assembly is matched with the top rod 1 to lock the top rod 1, referring to fig. 1, the top rod locking assembly comprises a button 3, a locking pin shaft 7, a locking pin shaft frame 9 and a spring 5, the button 3 is hinged with a hinge hole of a boss 55 on the fixed pulley frame handle 2 through a button 4, the locking pin shaft frame 9 is connected to the fixed pulley frame grab handle 2 through a screw 8, a pin shaft 4 is arranged at the front part of the button 3, the pin shaft 4 is matched with a unthreaded hole in the middle of the locking pin shaft 7, a spring 5 is arranged at the upper part of the locking pin shaft 7, the lower part of the locking pin shaft 7 is matched with the unthreaded holes on the fixed pulley frame grab handle 2 and the ejector rod 1, so that the ejector rod 1 is matched with a lock catch 35 to lock the fixed pulley frame 10 and the movable pulley frame 15, the slow descending component comprises a pulley block and a braking mechanism, the pulley block comprises two fixed pulleys 11 and a movable pulley 36, the braking mechanism comprises a linkage component and a limiting component, the linkage component comprises a brake frame 23, a connecting rod 20, a shifting block 17, a shifting crank arm 24, fixed clamping blocks 12 and 13 and a movable clamping block 16, the two fixed pulleys 11 are installed in the fixed pulley frame 10 through fixed pulley shafts, and the movable pulley 36 is installed in the movable pulley, And is connected with the brake frame 23 through a movable pulley shaft, the fixed clamping blocks 12 and 13 are connected in the fixed pulley frame 10 through jackscrews 44, the movable clamping block 16 and the fixed clamping blocks 12 and 13 are oppositely arranged in the movable pulley frame 15, the brake frame 23 is hinged with the movable pulley frame 15 through a hinge shaft 42, a return spring 41 is arranged between the brake frame 23 and the movable pulley frame 15, referring to fig. 9, the shifting crank arm comprises a cross shaft 63 and a crank arm 64, the cross shaft 63 and the crank arm 64 are integrated, the cross shaft 63 is connected with the lower end 21 of the shifting block 17, the cross shaft 63 in the shifting crank arm is rotatably connected with the movable pulley frame 15, a tension spring 18 is arranged between the movable clamping block 16 and the shifting block 17, a connecting rod 20 is hinged between the shifting block 17 and the brake frame 23 through hinge shafts 19 and 22, referring to fig. 1, fig. 7, fig. 8 and fig. 9, the shifting column 60 is connected with the movable pulley frame handle 28, the shifting column 60 is matched with a connecting lever 64 in the shifting connecting lever, the shifting block 17 is shifted through a transverse shaft 63, referring to fig. 1, the limiting component comprises a limiting handle 30, a limiting block 29 and a reset tension spring 32, the limiting handle 30 is hinged with the movable pulley frame grab handle 28, the limiting block 29 is connected onto the limiting handle 30, one end of the reset tension spring 32 is connected with the limiting handle 30, the other end of the reset tension spring 32 is connected with the movable pulley frame grab handle 28, the escape cable 43 is matched with the movable clamping block 16, the fixed clamping blocks 12 and 13, the two fixed pulleys 11 and one movable pulley 36, and two ends of the cable sling 39 are respectively connected with the fixed pulley frame 10 and the movable pulley frame 15;
referring to fig. 1, 3 and 4, the brake frame 23 is in a groove shape, wherein the groove walls on two sides are symmetrically provided with a convex part 45, the symmetrical convex parts 45 on the groove walls on two sides are provided with symmetrical and coaxial movable pulley shaft holes 48, the groove bottom is provided with a mounting counter bore 46 of a return spring, and the top is provided with a hinge hole 47 hinged with the connecting rod 20 of the linkage assembly;
referring to fig. 1, 5 and 6, the fixed pulley frame handle 2 includes a handle portion 49, a locking portion 50 and a fixing seat portion 51, the handle portion 49, the locking portion 50 and the fixing seat portion 51 are integrated, the handle portion 49 is provided with a boss 55, the boss 55 is provided with a button hinge shaft hole 57, the handle portion 49 is provided with a locking pin shaft hole 53 which is provided with the lock catch matching hole 54, and the handle portion 49 is provided with connecting screw holes 56 and 52 of the locking pin shaft frame 9;
referring to fig. 1 and 2, the high-rise building safety escape device is realized by the following steps: when the device is arranged on an escape rope 43, a button 3 in the ejector rod locking component is pressed, the front part of the button 3 lifts a locking pin shaft 7, the lower part of the locking pin shaft 7 is separated from a lock hole on the ejector rod 1, a spring 5 is compressed, the ejector rod 1 is separated from a lock catch 35, a fixed pulley frame grab handle 2 and a movable pulley frame grab handle 28 are separated towards two sides, a hinge 40 on the fixed pulley frame 10 and the movable pulley frame 15 and a hinge 38 on the fixed pulley frame rotate around hinge shafts 14 and 37 to be opened, the lock catch 35 is reset under the action of a tension spring 34 to be separated from a locking part 50 of the fixed pulley frame grab handle 2, the fixed pulley frame 10 and the movable pulley frame 15 are opened, the escape rope 43 is matched with fixed clamping blocks 12 and 13 and a movable clamping block 16, two fixed pulleys 11 and two movable pulleys 36, the fixed pulley frame 10 and the movable pulley frame 15 are closed, the button 3 in the movable ejector rod locking component is pressed, the lock catch 35 is moved down to lock the fixed pulley frame 10 and the movable pulley frame 15, at this time, the movable pulley 36 in the movable pulley frame 15 tightly pushes the escape rope 43, so that the two fixed pulleys 11, the movable pulley 36 and the escape rope 43 have large friction force, the fixed pulley frame handle 2 and the movable pulley frame handle 28 are held, the escape pocket net is hung on the rope hanging sleeve 39, the person sits in the escape pocket net, the device carries the person to slowly slide down along the escape rope, the sliding speed is gradually accelerated due to the acceleration of gravity, the limiting handle 30 in the limiting component is pressed down, the reset tension springs 32 of the mounting columns 31 and 33 connected to the movable pulley frame handle 28 and the limiting handle 30 are opened, the limiting block 29 is separated from the movable pulley frame handle seat 27, the fixed pulley frame handle 2 and the movable pulley frame handle 28 are tightly held by applying force, and referring to fig. 1, 2, 7, 8 and 9, at this time, the shifting column 60 on the movable pulley frame 28 shifts the shifting arm 24 in the linkage component, and the shifting block 63 on the shifting arm pulls the shifting block 23 on the transverse shaft 63 and the frame 23 to press the movable clamping block 16 and the frame 23 through the connecting rod 20 The fixed clamping blocks 12 and 13 are matched to clamp the escape cable 43, and the movable pulley 36 also pushes the escape cable 43 to be close to the two fixed pulleys 11, thereby increasing the friction force between the escape rope 43 and the pulley block, the movable clamping block 16 and the fixed clamping blocks 12 and 13, achieving the purpose of slowing down the gliding speed or emergently braking, when the device is taken down, the button 3 in the mandril locking component is pressed, the front part of the button 3 lifts the lower part of the locking pin shaft 7 to be separated from the lock hole on the mandril 1, the spring 6 is compressed, the mandril 1 is separated from the lock catch, the fixed pulley frame grab handle 2 and the movable pulley frame grab handle 28 are separated towards two sides, at this time, the fixed pulley frame 10 and the movable pulley frame 15 rotate around the hinge shafts 14 and 37 to be opened, at the same time, the lock catch 35 is reset under the action of the tension spring 34 to disengage from the locking part 40 of the fixed pulley frame handle 2, so that the fixed pulley frame 10 and the movable pulley frame 15 are opened, and the device can be taken down.
Claims (4)
1. The utility model provides a high-rise building safety escape device, includes pulley yoke, grab handle, hasp subassembly, slowly falls the subassembly, flees cable and sling cover, the pulley yoke includes fixed pulley yoke, moves the pulley yoke, goes up hinge axle, lower hinge axle, characterized by: the fixed pulley frame and the movable pulley frame are hinged by an upper hinge shaft and a lower hinge shaft, the grab handle comprises a fixed pulley frame grab handle, a movable pulley frame grab handle and a movable pulley frame grab handle seat, the fixed pulley frame grab handle is connected with the fixed pulley frame, the movable pulley frame grab handle seat is connected with the movable pulley frame, the front end of the movable pulley frame grab handle is provided with a round platform, the round platform is provided with a shaft hole, the shaft hole is matched with the movable pulley frame grab handle shaft, a shifting column is connected with the front end of the round platform, the movable pulley frame grab handle is also provided with a hinge hole of a limiting handle and a mounting hole of a reset tension spring, the movable pulley frame grab handle is hinged with the movable pulley frame grab handle seat by a pin shaft, the lock catch assembly comprises a lock catch, a pin shaft, a tension spring and a lock catch locking assembly, the lock catch is hinged with the movable pulley frame grab handle seat by a pin shaft, and two ends of the tension spring are respectively connected with the movable pulley frame lock catch and the movable pulley, the lock catch top fixing component comprises a top rod and a top rod locking component, the top rod is hinged with the fixed pulley frame grab handle through a hinge shaft, the push rod locking component is arranged on the fixed pulley frame grab handle, a locking pin shaft in the push rod locking component is matched with the push rod to lock the push rod, the push rod locking component comprises a button, a locking pin shaft frame and a spring, the button is hinged with a hinge hole of a boss on the fixed pulley frame grab handle through a button hinge shaft, the locking pin shaft frame is connected on the fixed pulley frame grab handle through a screw, the front part of the button is provided with a pin shaft, the pin shaft is matched with a unthreaded hole in the middle of the locking pin shaft, a spring is arranged on the upper part of the locking pin shaft, and the lower part of the locking pin shaft is matched with unthreaded holes in the fixed pulley frame grab handle and the ejector rod, so that the ejector rod is matched with the lock catch to lock the fixed pulley frame and the movable pulley frame; the slow descending component comprises a pulley block and a brake mechanism, the pulley block comprises two fixed pulleys and a movable pulley, the brake mechanism comprises a linkage component and a limiting component, the linkage component comprises a brake frame, a connecting rod, a shifting block, a shifting crank, a fixed clamping block and a movable clamping block, the two fixed pulleys are arranged in the fixed pulley frame through fixed pulley shafts, the movable pulley is arranged in the movable pulley frame and connected with the brake frame through a movable pulley shaft, the fixed clamping block is connected in the fixed pulley frame through a jackscrew, the movable clamping block and the fixed clamping block are oppositely arranged in the movable pulley frame, the brake frame is hinged with the movable pulley frame through a hinge shaft, a reset spring is arranged between the brake frame and the movable pulley frame, the shifting crank comprises a transverse shaft and a connecting crank, the transverse shaft and the connecting crank are integrated, the transverse shaft is connected with the lower end of the shifting block, the transverse shaft in the shifting crank is rotatably connected with the movable pulley frame, move the clamp splice with there is an extension spring between the shifting block, it has a connecting rod to articulate through the hinge between shifting block and brake frame, the post of dialling with it connects to move the pulley yoke grab handle, the post of dialling with stir the crank arm cooperation in the crank arm, stir the shifting block through the cross axle, spacing subassembly includes spacing handle, stopper and the extension spring that resets, spacing handle with it is articulated to move the pulley yoke grab handle, be connected with the stopper on the spacing handle, the one end of extension spring that resets with spacing handle is connected, the other end of extension spring that resets with it connects to move the pulley yoke grab handle, the cable of fleing with move clamp splice, fixed clamp splice, two fixed pulleys and the cooperation of a movable pulley, the both ends of sling cover respectively with fixed pulley yoke and movable pulley yoke are connected.
2. A high-rise building safety escape device according to claim 1, which is characterized in that: the brake frame is the flute profile form, and wherein both sides cell wall symmetry has a bellying, there is the coaxial pulley shaft hole of symmetry on the symmetrical bellying of both sides cell wall, there is a reset spring's installation counter bore at the bottom of the cell type, the top have with linkage assembly's connecting rod articulated hinge hole.
3. A high-rise building safety escape device according to claim 1, which is characterized in that: the fixed pulley frame grab handle comprises a handle rod part, a locking part and a fixed seat part, wherein the handle rod part, the locking part and the fixed seat part are of an integrated structure, a boss is arranged on the handle rod part, a button twisting shaft hole is formed in the boss, a locking pin shaft hole is formed in the handle rod part, a lock catch matching hole is formed in the locking pin shaft hole, and a connecting wire hole of a locking pin shaft frame is formed in the handle rod part.
4. A high-rise building safety escape device according to claim 1, which is characterized in that: the high-rise building safety escape device is realized by the following steps: when the device is arranged on an escape rope, a button in a mandril locking component is pressed, the front part of the button lifts a locking pin shaft, the lower part of the locking pin shaft is separated from a lock hole on the mandril, a spring is compressed, the mandril is separated from a lock catch, a fixed pulley frame grab handle and a movable pulley frame grab handle are separated towards two sides, a hinge on the fixed pulley frame and a hinge on the movable pulley frame and a hinge on the fixed pulley frame rotate around a hinge shaft to be opened, the lock catch is reset under the action of a tension spring to be separated from the locking part of the fixed pulley frame grab handle, the fixed pulley frame and the movable pulley frame are in an open state, the escape rope is matched with a fixed clamping block, a movable clamping block, two fixed pulleys and a movable pulley, the fixed pulley frame and the movable pulley frame are closed, the button in the mandril locking component is pressed, the mandril is moved to abut against the lock catch, namely the fixed pulley frame and the movable pulley frame, and the, the two fixed pulleys, the movable pulley and the escape rope have larger friction force, the fixed pulley holder grab handle and the movable pulley holder grab handle are held, the escape pocket net is hung on the sling sleeve, an escape person sits in the escape pocket net, the device carries the person to slowly slide along the escape rope, the sliding speed is gradually accelerated due to the gravity acceleration, the limiting handle in the limiting component is pressed down, the reset tension springs of the mounting columns connected to the movable pulley holder grab handle and the limiting handle are opened, the limiting blocks are separated from the movable pulley holder grab handle seat, the fixed pulley holder grab handle and the movable pulley holder grab handle are tightly held by applying force, the shifting column on the movable pulley holder grab handle shifts the shifting crank arm in the linkage component, the shifting block on the shifting crank arm and the shifting block on the transverse shaft pull the brake holder to press the movable clamping block to be matched with the fixed clamping block to clamp the escape rope tightly, and simultaneously the movable pulley also pushes the escape rope to lean on the two fixed pulleys, when the device is taken down, a button in the ejector rod locking assembly is pressed, the lower part of the locking pin shaft is lifted up at the front part of the button, the lower part of the locking pin shaft is separated from a lock hole on the ejector rod, the spring is compressed, the ejector rod is separated from the lock catch, the fixed pulley frame grab handle and the movable pulley frame grab handle are separated towards two sides, the fixed pulley frame and the movable pulley frame rotate around the hinge shaft to be opened, and meanwhile, the lock catch is reset under the action of the tension spring and separated from the locking part of the fixed pulley frame grab handle, so that the device can be taken down when the fixed pulley frame and the movable pulley frame are in an opened state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510773070.5A CN105477796B (en) | 2015-11-13 | 2015-11-13 | Safety escape device for high-rise building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510773070.5A CN105477796B (en) | 2015-11-13 | 2015-11-13 | Safety escape device for high-rise building |
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| Publication Number | Publication Date |
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| CN105477796A CN105477796A (en) | 2016-04-13 |
| CN105477796B true CN105477796B (en) | 2021-03-26 |
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| CN201510773070.5A Expired - Fee Related CN105477796B (en) | 2015-11-13 | 2015-11-13 | Safety escape device for high-rise building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112245821A (en) * | 2020-10-16 | 2021-01-22 | 中国直升机设计研究所 | Cable descending device and cable descending method |
| CN112439141A (en) * | 2020-12-07 | 2021-03-05 | 江苏东迈重工机械有限公司 | Buffer device in high-altitude operation protection robot |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86202830U (en) * | 1986-05-05 | 1986-12-31 | 何国斌 | Apparatus as body protector or for lowering persons from high building |
| CN2263528Y (en) * | 1996-11-05 | 1997-10-01 | 郜洪仁 | Fire lifesaving apparatus for high-rise building |
| CN2438467Y (en) * | 2000-08-18 | 2001-07-11 | 邓全龙 | Sliding rope self-saving device from building |
| EP1329242A1 (en) * | 2002-01-22 | 2003-07-23 | Zedel | Self-locking descending device on tensioned rope |
| CN2691642Y (en) * | 2004-03-10 | 2005-04-13 | 冯建国 | Self-life-saving apparatus |
| KR100851027B1 (en) * | 2007-08-02 | 2008-08-12 | 왕종문 | Descending life line for emergency escape |
| CN102526902B (en) * | 2011-11-28 | 2014-05-07 | 盐城工学院 | High-altitude escape self-rescue device |
| CN202777491U (en) * | 2012-08-08 | 2013-03-13 | 郑飞 | High altitude slowing-down escape device |
| CN204134065U (en) * | 2014-09-18 | 2015-02-04 | 郑州市奔月科技有限公司 | Simple and easy self-service downhill race escape device |
| CN104941080A (en) * | 2015-07-07 | 2015-09-30 | 大连大学 | High-altitude descent control device |
| CN205434724U (en) * | 2015-11-13 | 2016-08-10 | 白云 | High -rise buildings safety escape device |
-
2015
- 2015-11-13 CN CN201510773070.5A patent/CN105477796B/en not_active Expired - Fee Related
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| CN105477796A (en) | 2016-04-13 |
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