CN109939373B - Intelligent safety escape slide for high-rise building - Google Patents
Intelligent safety escape slide for high-rise building Download PDFInfo
- Publication number
- CN109939373B CN109939373B CN201910315334.0A CN201910315334A CN109939373B CN 109939373 B CN109939373 B CN 109939373B CN 201910315334 A CN201910315334 A CN 201910315334A CN 109939373 B CN109939373 B CN 109939373B
- Authority
- CN
- China
- Prior art keywords
- box body
- lifting box
- speed regulation
- fixed
- wire rope
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 238000004804 winding Methods 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses an intelligent safety escape slide for a high-rise building, which comprises a guide rail, a lifting box body, a fixed pulley I, a fixed pulley II, a steel wire rope I and a steel wire rope II, and also comprises a speed regulating device, wherein the speed regulating device is arranged at the bottom outside the lifting box body, a door is arranged in front of the lifting box body, a longitudinal steel pipe is arranged in the middle position behind the lifting box body, anti-shaking connecting rods are arranged on the left side and the right side of the lifting box body, the guide rail is arranged above the lifting box body, the guide rail is horizontally fixed on a building wall body, a pulley seat of the fixed pulley I is movably and slidingly connected on the guide rail, the lifting box body is hung on the fixed pulley I through the steel wire rope I, one end of the steel wire rope I is fixed on a steel wire rope fixing seat, and the other end of the steel wire rope I bypasses the fixed pulley I and then passes through the steel pipe to be connected and controlled to be released through the speed regulating device. The invention is mechanical equipment without electric power, is safe, stable and reliable to operate, and can realize the rapid and safe evacuation of controlled personnel in the accident of potential safety hazard of high-rise buildings.
Description
Technical Field
The invention belongs to the technical field of high-rise building escape equipment, and particularly relates to an intelligent safety escape slide for a high-rise building.
Background
At present, with the development of economy, more and more high-rise buildings are in the field of view of people, and when a sudden fire disaster occurs in the high-rise buildings, people are easy to stay on a fire scene and cannot safely evacuate due to the fact that the distance from the ground is relatively long, so that a safe and stable escape device is needed to help people to evacuate the fire scene rapidly and safely.
Disclosure of Invention
The invention provides an intelligent safety escape slide for a high-rise building, and aims to solve the problems of poor safety stability and low speed of an escape accident scene of the existing escape equipment.
The invention adopts the following technical scheme:
the intelligent safety escape slide for the high-rise building comprises a guide rail, a lifting box body, a first fixed pulley, a second fixed pulley, a first steel wire rope and a second steel wire rope, and further comprises a speed regulating device (7), wherein the speed regulating device (7) is arranged at the bottom outside the lifting box body (2), a door (14) is arranged in front of the lifting box body (2), a longitudinal steel pipe (8) is arranged in the middle position behind the lifting box body (2), anti-shaking connecting rods (9) are arranged on the left side and the right side of the lifting box body (2), the guide rail (1) is arranged above the lifting box body (2), the guide rail (1) is horizontally fixed on a building wall, the pulley seat of the first fixed pulley (3) is movably connected onto the guide rail (1) in a sliding mode, the lifting box body (2) is hung on the first fixed pulley (3) through the steel wire rope (5), one end of the first steel wire rope (5) is fixed onto the steel wire rope (11) arranged in the middle position at the front end of the lifting box body (2), and the other end of the steel wire rope (11) passes through the fixed pulley seat (3) and then passes through the fixed pulley seat (7) and is connected with the release device in a downward mode;
one end of the steel wire rope II (6) is fixed on the pulley seat of the fixed pulley I (3), and the other end of the steel wire rope II extends downwards after passing through the fixed pulley II (4) fixed at the suspension end of the steel wire rope II along the guide rail (1) and passes through the hole I at the edge of the hoisting box body (2) to extend into the hoisting box body (2) for suspension.
The guide rail (1) is in an I-steel shape and comprises an upper steel plate, a lower steel plate and vertical plates which are parallel to each other, rollers (12) are symmetrically arranged on the left side and the right side of the vertical plates of the guide rail (1), the rollers (12) are in rolling connection with the lower steel plate of the guide rail (1), the rollers (12) are hinged on inverted L-shaped roller frames which are symmetrically arranged at the upper ends of the roller seats, gaps corresponding to the vertical plates are arranged between the L-shaped roller frames, and the bottoms of the L-shaped roller frames are fixed on the two sides of the roller seats; the fixed pulley I (3) is hinged to the bottom of the pulley seat.
The speed regulating device (7) comprises a gear box body (71) with an opening at the front end and the rear end, and a gear shaft I (72), a gear shaft II (73) and a gear shaft III (74) which are rotatably connected with two side plates of the gear box body (71) are sequentially and horizontally arranged in the gear box body (71) from back to front;
a first large gear (721), a winding drum (722) and a mechanical hand brake (723) are sequentially arranged on the first gear shaft (72) from one end to the other end; the first large gear (721) and the winding drum (722) are coaxially and fixedly connected with the first gear shaft (72); the winding drum (722) is wound with a first steel wire rope (5);
a second pinion (731) which is meshed with the first large gear (721) and a third large gear (732) which is coaxially fixedly connected with the second pinion (731) are coaxially fixed on the second gear shaft (73);
a fourth pinion (741) which is meshed with the third large gear (732) is coaxially fixed on the third gear shaft (74);
a speed regulation sliding sleeve (742), a first spring (743) and a flyweight fixing sleeve (744) are coaxially arranged on the third gear shaft (74) at one side of the fourth pinion (741) in sequence, the flyweight fixing sleeve (744) is fixedly connected with the third gear shaft (74), the speed regulation sliding sleeve (742) is a flange-shaped sleeve, the speed regulation sliding sleeve (742) is in sliding connection with the third gear shaft (74), and two ends of the first spring (743) are sleeved on the third gear shaft (74) and are respectively and elastically connected with the sleeve end face of the speed regulation sliding sleeve (742) and the end face of the flyweight fixing sleeve (744);
three flyweights (745) are uniformly distributed on the outer side of the first spring (743) along the circumferential direction, two transverse grooves are symmetrically formed in two ends of one side surface of each flyweight (745) close to the third gear shaft (74), a first longitudinal pin shaft is arranged in each groove, one end of a connecting rod (746) arranged horizontally on one side of each flyweight (745) is hinged with one end of the corresponding connecting rod (746), and the other end of the corresponding connecting rod (746) is hinged with a second longitudinal pin shaft in a radial boss seat (742) arranged circumferentially; the first pin shaft at the other side of the flyweight (745) is hinged with one end of a second connecting rod (747) which is horizontally arranged, and the other end of the second connecting rod (747) is hinged with a third longitudinal pin shaft in a second radial boss seat which is circumferentially arranged on the flyweight fixing sleeve (744); radial boss seat I and radial boss seat II that the equipartition set up on the sleeve periphery of speed governing sliding sleeve (742) and flyweight fixed sleeve (744) periphery equipartition set up are relative.
The upper part of the gear shaft III (74) is transversely and horizontally provided with a parallel speed-regulating positioning shaft (75), two ends of the speed-regulating positioning shaft (75) are fixedly connected with a side plate of the gear box body (71), the speed-regulating positioning shaft (75) is coaxially provided with a speed-regulating positioning sliding sleeve (751) and a speed-regulating positioning shaft seat (752), the speed-regulating positioning shaft seat (752) is fixedly connected with the speed-regulating positioning shaft (75) together, the speed-regulating positioning sliding sleeve (751) is in sliding connection with the speed-regulating positioning shaft (75), the speed-regulating positioning shaft seat (752) is hinged with the lower end of a longitudinally arranged speed-regulating positioning operation rod (753), and the upper end of the speed-regulating positioning operation rod (753) extends upwards and then penetrates through a guide hole in the bottom surface of the lifting box body (2) to extend into the lifting box body (2); the middle part of the speed regulation positioning operation rod (753) is hinged with one end of a connecting rod III (754), the other end of the connecting rod III (754) is hinged with a speed regulation positioning sliding sleeve (751) arranged at a corresponding position above the speed regulation sliding sleeve (742), the lower end of the speed regulation positioning sliding sleeve (751) downwards extends out of a section of integrally formed boss I, the boss I is arranged above a sleeve on the inner side of a flange-shaped end face of the speed regulation sliding sleeve (742), and a clutch plate (15) is arranged on the surface of the boss I opposite to the inner side of the flange-shaped end face; the speed regulation positioning operation rod (753) controls the clutch plate (15) of the first boss to be in pressing friction deceleration with the inner side of the flange-shaped end surface, or controls the flyweight (745) to move in centrifugal motion to be in pressing friction deceleration with the clutch plate (15) of the first boss. One end of the first steel wire rope (5) is fixed on the steel wire rope fixing seat (11) arranged at the middle position of the top of the front end of the hoisting box body (2), and the other end of the first steel wire rope bypasses the first fixed pulley (3) and then extends downwards and passes through the steel tube (8) to be wound on the winding drum (722).
The anti-shaking connecting rod (9) comprises an L-shaped rod (91), a horizontal guide connecting rod (92), a spring II (93) and a spring fixing seat (94), wherein the spring fixing seat (94) is hinged to the side wall of the lifting box body (2), the spring fixing seat (94) is hinged to the front side of the lifting box body (2) by a section of boss III, one end of the spring II (93) is sleeved and fixed on the boss III, the other end of the spring II (93) is sleeved and fixed on the rear half section of the horizontal guide connecting rod (92) by a protruding edge limiting connection arranged in the middle of the horizontal guide connecting rod (92), the front end of the horizontal guide connecting rod (92) extends to the front of the lifting box body (2), the extending end of the horizontal guide connecting rod is hinged to the vertical rod of the L-shaped rod (91), the end of the transverse rod of the L-shaped rod (91) is hinged to the side wall of the lifting box body (2), and the L-shaped rod (91) protrudes to the front of the lifting box body (2).
The boss seat I and the boss seat II are two bosses II which are arranged in pairs in one group; the second pin shaft is arranged between the two bosses of the first group.
The mechanical hand brake (723) and the first gear shaft (72) are driven to control the clutch through a hand brake control rod (13) fixed on the inner side wall of the hoisting box body (2).
Three speed-reducing adjusting limiting gears corresponding to the speed-adjusting positioning operation rods (753) are arranged on the side wall of the hoisting box body (2).
The axes of the fixed pulley I (3), the fixed pulley II (4), the winding drum (722) and the roller (12) are parallel to each other; the door (14) of the lifting box body (2) is arranged to be opened inwards; the bottom of the hoisting box body (2) is provided with four supporting legs (10).
The invention has the following advantages:
the escape slide is powered by the load of the escape slide to descend, the power is transmitted to the speed regulating device through the steel wire rope and the pulley, the speed regulating device is used for regulating the falling speed of the slide to keep safe, and the escape slide is mechanical equipment without electric power, is not limited by cutting off a power supply, so that the safety and quick evacuation of trapped personnel when a high-rise building encounters a fire disaster and other potential safety hazards are realized.
Description of the drawings:
fig. 1 is a schematic front view of the whole structure of the present invention.
Fig. 2 is a schematic front view of the horizontal movement process of the lifting box body.
FIG. 3 is a schematic view in partial cross-section of the present invention.
Fig. 4 is an enlarged schematic view of a portion of the present invention at position II of fig. 3.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a rear interior schematic view of the present invention.
Fig. 7 is an enlarged schematic view of part of the invention at position I of fig. 6.
Fig. 8 is a schematic perspective view of the transmission relation of the speed regulating device of the invention.
Fig. 9 is a schematic diagram of a speed regulating device according to the present invention.
Fig. 10 is a schematic view of a part of the transmission components of the speed regulating device of the present invention.
Fig. 11 is a schematic front view of the speed regulating device of the present invention.
Fig. 12 is a schematic top view of the speed governor of the present invention.
Fig. 13 is a schematic view showing the positions of the transmission parts on the third gear shaft of the present invention.
FIG. 14 is a schematic view in section A-A of FIG. 13 in accordance with the present invention.
Fig. 15 is an enlarged partial schematic view of the III position of fig. 11 in accordance with the present invention.
Fig. 16 is a gear distribution diagram of the speed adjusting and positioning operating lever of the present invention.
Reference numerals:
1-guide rail, 2-hoisting box, 3-fixed pulley I, 4-fixed pulley II, 5-wire rope I, 6-wire rope II, 7-speed regulating device, 71-gear box, 72-gear shaft I, 721-first large gear, 722-reel, 723-mechanical hand brake, 73-gear shaft II, 731-second small gear, 732-third large gear, 74-gear shaft III, 741-fourth small gear, 742-speed regulating slide, 743-spring I, 744-flyweight fixing sleeve, 745-flyweight, 746-link I, 747-link II, 75-speed regulating positioning shaft, 751-speed regulating positioning slide, 752-speed regulating positioning shaft seat, 753-speed regulating positioning operating rod, 754-link III, 8-steel tube, 9-anti-shake link, 91-L lever, 92-horizontal guide link, 93-spring II, 94-spring fixing base, 10-support leg, 11-wire rope fixing base, 12-roller, 13-hand brake control lever, 14-door, 15-clutch plate
The specific embodiment is as follows:
the following describes the embodiments of the present invention further with reference to the drawings.
The intelligent safety escape slide for the high-rise building comprises a guide rail 1, a lifting box body 2, a fixed pulley I3, a fixed pulley II 4, a steel wire rope I5 and a steel wire rope II 6, and further comprises a speed regulating device 7, wherein the speed regulating device 7 is arranged at the bottom outside the lifting box body 2, a door 14 is arranged in front of the lifting box body 2, a longitudinal steel pipe 8 is arranged in the middle position behind the lifting box body 2, anti-shaking connecting rods 9 are arranged on the left side and the right side of the lifting box body 2, the guide rail 1 is arranged above the lifting box body 2, the guide rail 1 is horizontally fixed on a building wall, a pulley seat of the fixed pulley I3 is movably and slidably connected to the guide rail 1, one end of the steel wire rope I5 is fixed on a steel wire rope fixing seat 11 arranged at the middle position of the front end of the lifting box body 2, the other end of the steel wire rope I5 bypasses the steel pipe fixing seat 3, extends downwards and penetrates through the speed regulating device 8, and is connected with the steel wire rope fixing seat 7 in a controlled manner, and the speed is released, and the speeds of the steel pipe I, and the intelligent safety escape slide are shown in figures 1, 7, and 6, 7, and 7;
one end of the second steel wire rope 6 is fixed on the pulley seat of the first fixed pulley 3, and the other end of the second steel wire rope extends downwards along the guide rail 1 after passing through the second fixed pulley 4 fixed at the suspension end of the second steel wire rope and extends into the hoisting box 2 to be suspended in the hoisting box 2 through a first hole at the edge of the hoisting box 2.
The guide rail 1 is in an I-steel shape and comprises upper and lower parallel steel plates and vertical plates connected with each other, idler wheels 12 are symmetrically arranged on the left side and the right side of the vertical plates of the guide rail 1, the idler wheels 12 are in rolling connection with the lower steel plates of the guide rail 1, the idler wheels 12 are hinged on inverted L-shaped idler wheel frames which are symmetrically arranged at the upper ends of the idler wheel seats, gaps corresponding to the vertical plates are arranged between the L-shaped idler wheel frames, and the bottoms of the L-shaped idler wheel frames are fixed on the two sides of the idler wheel seats; the fixed pulley I3 is hinged at the bottom of the pulley seat, see fig. 6 and 7.
The speed regulating device 7 comprises a gear box body 71 with an opening at the front end and the rear end, and a first gear shaft 72, a second gear shaft 73 and a third gear shaft 74 which are rotatably connected with two side plates of the gear box body 71 are sequentially and horizontally arranged in the gear box body 71 from back to front, see fig. 6;
a first large gear 721, a winding drum 722 and a mechanical hand brake 723 are sequentially arranged on the first gear shaft 72 from one end to the other end; the first large gear 721 and the winding drum 722 are coaxially and fixedly connected with the first gear shaft 72, and the first steel wire rope 5 is wound on the winding drum 722;
a second pinion 731 which is engaged with the first gearwheel 721 and a third gearwheel 732 which is fixedly connected with the second pinion 731 in a coaxial manner are coaxially fixed on the second gear shaft 73;
a fourth pinion 741 engaged with the third large gear 732 is coaxially fixed to the third gear shaft 74;
a speed adjusting sliding sleeve 742, a first spring 743 and a flyweight fixing sleeve 744 are coaxially arranged on the third gear shaft 74 at one side of the fourth pinion 741 in sequence, the flyweight fixing sleeve 744 is fixedly connected with the third gear shaft 74, the speed adjusting sliding sleeve 742 is a flange-shaped sleeve, the speed adjusting sliding sleeve 742 is slidably connected with the third gear shaft 74, the first spring 743 is sleeved on the third gear shaft 74, and two ends of the first spring 743 are respectively elastically connected with the sleeve end face of the speed adjusting sliding sleeve 742 and the end face of the flyweight fixing sleeve 744, see fig. 10 and 13;
three flyweights 745 are uniformly distributed on the outer side of the first spring 743 along the circumferential direction, two transverse grooves are symmetrically formed in two ends of one side surface of each flyweight 745, which is close to the third gear shaft 74, a first longitudinal pin shaft is arranged in each groove, one side of each flyweight 745 is hinged with one end of a connecting rod 746 which is horizontally arranged, and the other end of the connecting rod 746 is hinged with a second longitudinal pin shaft in a radial boss seat I which is circumferentially arranged on the speed regulation sliding sleeve 742; the pin shaft one at the other side of the flyweight 745 is hinged with one end of a connecting rod two 747 which is horizontally arranged, and the other end of the connecting rod two 747 is hinged with a longitudinal pin shaft three in a radial boss seat two which is circumferentially arranged on the flyweight fixing sleeve 744; radial boss seat I and radial boss seat II are respectively arranged on the circumference of sleeve of speed regulation sliding sleeve 742 and flyweight fixing sleeve 744, see FIGS. 6, 8, 9, 10, 11, 12 and 14.
The upper part of the gear shaft III 74 is transversely and horizontally provided with a parallel speed regulation positioning shaft 75, two ends of the speed regulation positioning shaft 75 are fixedly connected with a side plate of the gear box body 71, the speed regulation positioning shaft 75 is coaxially provided with a speed regulation positioning sliding sleeve 751 and a speed regulation positioning shaft seat 752, the speed regulation positioning shaft seat 752 is fixedly connected with the speed regulation positioning shaft 75, the speed regulation positioning sliding sleeve 751 is in sliding connection with the speed regulation positioning shaft 75, the speed regulation positioning shaft seat 752 is hinged with the lower end of a longitudinally arranged speed regulation positioning operation rod 753, and the upper end of the speed regulation positioning operation rod 753 extends upwards and then penetrates through a guide hole in the bottom surface of the lifting box body 2 to extend into the lifting box body 2; the middle part of the speed regulation positioning operation rod 753 is hinged with one end of a connecting rod III 754, the other end of the connecting rod III 754 is hinged with a speed regulation positioning sliding sleeve 751 arranged at a corresponding position above the speed regulation sliding sleeve 742, the lower end of the speed regulation positioning sliding sleeve 751 downwards extends out of a section of integrally formed boss I, the boss I is arranged above a sleeve on the inner side of a flange-shaped end face of the speed regulation sliding sleeve 742, and a clutch plate 15 is arranged on the surface of the boss I, which is opposite to the inner side of the flange-shaped end face; the speed adjusting and positioning operating rod 753 controls the pressing friction and speed reduction of the clutch plate 15 of the first boss and the inner side of the flange-shaped end surface, or the centrifugal motion of the flyweight 745 controls the movement of the flange-shaped end surface and the pressing friction and speed reduction of the clutch plate 15 of the first boss, see fig. 6, 8, 9, 10, 11, 12 and 15.
One end of the first steel wire rope 5 is fixed on the steel wire rope fixing seat 11 arranged in the middle of the top of the front end of the hoisting box 2, and the other end of the first steel wire rope bypasses the first fixed pulley 3, then extends downwards and passes through the steel pipe 8 to be wound on the winding drum 722, see fig. 3.
The anti-shaking connecting rod 9 comprises an L-shaped rod 91, a horizontal guide connecting rod 92, a spring II 93 and a spring fixing seat 94, the spring fixing seat 94 is hinged to the side wall of the lifting box body 2, the spring fixing seat 94 extends to the front of the lifting box body 2 to form a section of boss III, one end of the spring II 93 is sleeved and fixed on the boss III, the other end of the spring II 93 is sleeved and fixed on the rear half section of the horizontal guide connecting rod 92, the end of the spring II is fixed through a protruding edge limiting connection arranged in the middle of the horizontal guide connecting rod 92, the front end of the horizontal guide connecting rod 92 extends to the front of the lifting box body 2, the extending end of the spring fixing seat 94 is hinged to the vertical rod of the L-shaped rod 91, the end of the transverse rod of the L-shaped rod 91 is hinged to the side wall of the lifting box body 2, and the L-shaped rod 91 protrudes to the front of the lifting box body 2, see fig. 1, 2 and 5. When the lifting box body 2 descends, hard collision is prevented by means of elastic touch between the L-shaped rod 91 and the wall body.
The boss seat I and the boss seat II are two bosses II which are arranged in pairs in one group; the second pin is disposed between a set of two of the second bosses, see fig. 13. The first boss seat and the second boss seat may be respectively provided with three groups corresponding to the flyweights 745.
The transmission of the mechanical hand brake 723 and the gear shaft I72 is controlled to be engaged and disengaged by a hand brake control rod 13 fixed on the inner side wall of the hoisting box 2, see fig. 6. The mechanical hand brake 723 is commercially available in the prior art.
The axes of the fixed pulley I3, the fixed pulley II 4, the winding drum 722 and the roller 12 are parallel to each other; the door 14 of the lifting case 2 is provided to be opened to the inner side; the bottom of the hoisting box body 2 is provided with four supporting legs 10.
Three speed-reducing adjusting and limiting gears a, b and c corresponding to the speed-reducing and positioning operating rod 753 are arranged on the side wall of the lifting box body 2, the speed-reducing and positioning operating rod 753 is pushed and pulled to be limited on different speed-reducing and limiting gears, the gap between the clutch plate 15 of the boss I and the inner side of the flange-shaped end face of the speed-reducing sliding sleeve 742 is adjusted, the centrifugal force of the flyweights 745 is controlled, and the descending speed of the lifting box body 2 is adjusted, see fig. 16. The structure of the limiting gears a, b and c adopts the prior art and can purchase accessories outsourcly.
The working principle of the invention is as follows:
firstly, after a person enters a box door into a lifting box body, a steel wire rope II is pulled, the lifting box body is horizontally dragged to a position without an obstacle below the lifting box body in a direction away from a building wall, then a mechanical hand brake is released through a hand brake control rod, the lifting box body freely falls down by means of self gravity, the steel wire rope wound on a winding drum is driven to release downwards in the falling process, meanwhile, the steel wire rope drives the winding drum to rotate, the winding drum rotates to drive a first large gear which is coaxially arranged, the first large gear and a second small gear are meshed with each other and drive the second small gear to rotate, the second small gear and a third large gear are meshed with each other and drive the third large gear to rotate, the third large gear and the fourth small gear are meshed with each other and drive the fourth small gear to rotate, a flyweight fixing sleeve coaxially rotates, when a flyweight is accelerated to do circumferential centrifugal motion, a first connecting rod and a second connecting rod drives a compression spring to slide, and a flange of the speed regulation sliding sleeve simultaneously drives a speed regulation sliding sleeve to rotate, and a speed regulation positioning friction sliding sleeve to lift a clutch plate of the lifting box body, and the safety is realized. In addition, the speed regulation positioning operation rod can be manually operated to control the clutch plate of the boss and the inner side of the flange-shaped end face to be pressed, rubbed and forcedly decelerated. The mechanical hand brake can be manually operated, and the clutch is controlled by a hand brake control rod fixed on the inner side wall of the hoisting box body. The descending speed of the hoisting box body is triple decelerated and braked, so that the safe landing escape of personnel in the hoisting box body is ensured.
Claims (9)
1. The intelligent safety escape slide for the high-rise building comprises a guide rail, a lifting box body, a first fixed pulley, a second fixed pulley, a first steel wire rope and a second steel wire rope, and is characterized by further comprising a speed regulating device (7), wherein the speed regulating device (7) is arranged at the bottom outside the lifting box body (2), a door (14) is arranged in front of the lifting box body (2), a longitudinal steel pipe (8) is arranged in the middle position behind the lifting box body (2), anti-shaking connecting rods (9) are arranged on the left side and the right side of the lifting box body (2), the guide rail (1) is arranged above the lifting box body (2), the guide rail (1) is horizontally fixed on a building wall, a pulley seat of the first fixed pulley (3) is movably connected to the guide rail (1) in a sliding mode, one end of the first steel wire rope (5) is fixed on the first fixed pulley (3), and the other end of the first steel wire rope (5) is fixed on the middle position of the top of the lifting box body (2), passes through the fixed pulley (3) and then passes through the fixed pulley (7) and extends downwards through the fixed pulley (3) and then is connected with the fixed pulley (8);
one end of the steel wire rope II (6) is fixed on the pulley seat of the fixed pulley I (3), and the other end of the steel wire rope II extends downwards after passing through the fixed pulley II (4) fixed at the suspension end of the steel wire rope II along the guide rail (1) and extends into the hoisting box body (2) to be suspended through a hole I at the edge of the hoisting box body (2);
the speed regulating device (7) comprises a gear box body (71) with an opening at the front end and the rear end, and a gear shaft I (72), a gear shaft II (73) and a gear shaft III (74) which are rotatably connected with two side plates of the gear box body (71) are sequentially and horizontally arranged in the gear box body (71) from back to front;
a first large gear (721), a winding drum (722) and a mechanical hand brake (723) are sequentially arranged on the first gear shaft (72) from one end to the other end; the first large gear (721) and the winding drum (722) are coaxially and fixedly connected with the first gear shaft (72); the winding drum (722) is wound with a first steel wire rope (5);
a second pinion (731) which is meshed with the first large gear (721) and a third large gear (732) which is coaxially fixedly connected with the second pinion (731) are coaxially fixed on the second gear shaft (73);
a fourth pinion (741) which is meshed with the third large gear (732) is coaxially fixed on the third gear shaft (74);
a speed regulation sliding sleeve (742), a first spring (743) and a flyweight fixing sleeve (744) are coaxially arranged on the third gear shaft (74) at one side of the fourth pinion (741) in sequence, the flyweight fixing sleeve (744) is fixedly connected with the third gear shaft (74), the speed regulation sliding sleeve (742) is a flange-shaped sleeve, the speed regulation sliding sleeve (742) is in sliding connection with the third gear shaft (74), and two ends of the first spring (743) are sleeved on the third gear shaft (74) and are respectively and elastically connected with the sleeve end face of the speed regulation sliding sleeve (742) and the end face of the flyweight fixing sleeve (744);
three flyweights (745) are uniformly distributed on the outer side of the first spring (743) along the circumferential direction, two transverse grooves are symmetrically formed in two ends of one side surface of each flyweight (745) close to the third gear shaft (74), a first longitudinal pin shaft is arranged in each groove, one end of a connecting rod (746) arranged horizontally on one side of each flyweight (745) is hinged with one end of the corresponding connecting rod (746), and the other end of the corresponding connecting rod (746) is hinged with a second longitudinal pin shaft in a radial boss seat (742) arranged circumferentially; the first pin shaft at the other side of the flyweight (745) is hinged with one end of a second connecting rod (747) which is horizontally arranged, and the other end of the second connecting rod (747) is hinged with a third longitudinal pin shaft in a second radial boss seat which is circumferentially arranged on the flyweight fixing sleeve (744); radial boss seat I and radial boss seat II that the equipartition set up on the sleeve periphery of speed governing sliding sleeve (742) and flyweight fixed sleeve (744) periphery equipartition set up are relative.
2. The intelligent safety escape slide for the high-rise building, as claimed in claim 1, is characterized in that the guide rail (1) is in an I-steel shape and comprises upper and lower parallel steel plates and vertical plates connected with each other, rollers (12) are symmetrically arranged on the left and right sides of the vertical plates of the guide rail (1), the rollers (12) are in rolling connection with the lower steel plates of the guide rail (1), the rollers (12) are hinged on inverted L-shaped roller frames which are symmetrically arranged at the upper ends of the roller seats, gaps corresponding to the vertical plates are arranged between the L-shaped roller frames, and the bottoms of the L-shaped roller frames are fixed on the two sides of the roller seats; the fixed pulley I (3) is hinged to the bottom of the pulley seat.
3. The intelligent safety escape slide for the high-rise building according to claim 2, wherein a parallel speed regulation positioning shaft (75) is horizontally arranged above the gear shaft III (74), two ends of the speed regulation positioning shaft (75) are fixedly connected with the side plates of the gear box body (71), a speed regulation positioning sliding sleeve (751) and a speed regulation positioning shaft seat (752) are coaxially arranged on the speed regulation positioning shaft (75), the speed regulation positioning shaft seat (752) is fixedly connected with the speed regulation positioning shaft (75), the speed regulation positioning sliding sleeve (751) is in sliding connection with the speed regulation positioning shaft (75), the speed regulation positioning shaft seat (752) is hinged with the lower end of a longitudinally arranged speed regulation positioning operation rod (753), and the upper end of the speed regulation positioning operation rod (753) extends upwards and then penetrates through a guide hole in the bottom surface of the lifting box body (2) to extend into the lifting box body (2). The middle part of the speed regulation positioning operation rod (753) is hinged with one end of a connecting rod III (754), the other end of the connecting rod III (754) is hinged with a speed regulation positioning sliding sleeve (751) arranged at a corresponding position above the speed regulation sliding sleeve (742), the lower end of the speed regulation positioning sliding sleeve (751) downwards extends out of a section of integrally formed boss I, the boss I is arranged above a sleeve on the inner side of a flange-shaped end face of the speed regulation sliding sleeve (742), and a clutch plate (15) is arranged on the surface of the boss I opposite to the inner side of the flange-shaped end face; the speed regulation positioning operation rod (753) controls the clutch plate (15) of the first boss to be in pressing friction deceleration with the inner side of the flange-shaped end surface, or controls the flyweight (745) to move in centrifugal motion to be in pressing friction deceleration with the clutch plate (15) of the first boss.
4. The intelligent safety escape slide for high-rise buildings according to claim 1, wherein one end of the first steel wire rope (5) is fixed on the steel wire rope fixing seat (11) arranged at the middle position of the top of the front end of the lifting box body (2), and the other end of the first steel wire rope bypasses the fixed pulley (3) and then extends downwards and passes through the steel tube (8) to be wound on the winding drum (722).
5. The intelligent safety escape slide for the high-rise building according to claim 1, wherein the anti-shaking connecting rod (9) comprises an L-shaped rod (91), a horizontal guide connecting rod (92), a spring II (93) and a spring fixing seat (94), the spring fixing seat (94) is hinged with the side wall of the lifting box body (2), the spring fixing seat (94) extends to the front of the lifting box body (2) for a section of boss III, one end of the spring II (93) is sleeved and fixed on the boss III, the other end part of the spring II (93) is sleeved and fixed on the rear half section of the horizontal guide connecting rod (92) in a limiting connection mode, the end part of the spring II is connected and fixed through a protruding edge arranged in the middle of the horizontal guide connecting rod (92), the front end of the horizontal guide connecting rod (92) extends to the front of the lifting box body (2), the extending end part of the spring II is horizontally hinged with the vertical rod of the L-shaped rod (91), the transverse rod end part of the L-shaped rod (91) is hinged with the side wall of the lifting box body (2), and the L-shaped rod (91) extends to the front of the lifting box body (2).
6. The intelligent safety escape slide for the high-rise building according to claim 1, wherein the boss seat I and the boss seat II are two boss seats II which are arranged in pairs in one group; the second pin shaft is arranged between the two bosses of the first group.
7. The intelligent safety escape slide for the high-rise building according to claim 1, wherein the mechanical hand brake (723) and the gear shaft I (72) are driven to control the clutch through a hand brake control rod (13) fixed on the inner side wall of the hoisting box body (2).
8. A high-rise building intelligent safety escape slide as claimed in claim 3, wherein three speed-reducing adjusting limiting gears corresponding to the speed-regulating positioning operation rod (753) are arranged on the side wall of the lifting box body (2).
9. The intelligent safety escape slide for high-rise buildings according to any one of claims 1-2, wherein the axes of the fixed pulley I (3), the fixed pulley II (4), the winding drum (722) and the roller (12) are parallel to each other; the door (14) of the lifting box body (2) is arranged to be opened inwards; the bottom of the hoisting box body (2) is provided with four supporting legs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315334.0A CN109939373B (en) | 2019-04-18 | 2019-04-18 | Intelligent safety escape slide for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315334.0A CN109939373B (en) | 2019-04-18 | 2019-04-18 | Intelligent safety escape slide for high-rise building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109939373A CN109939373A (en) | 2019-06-28 |
| CN109939373B true CN109939373B (en) | 2024-02-13 |
Family
ID=67015659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315334.0A Active CN109939373B (en) | 2019-04-18 | 2019-04-18 | Intelligent safety escape slide for high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109939373B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201832294U (en) * | 2010-09-06 | 2011-05-18 | 孙得建 | Outdoor self-rescue escape hanging basket for high-rise distress |
| CN202061271U (en) * | 2011-04-14 | 2011-12-07 | 金昌福 | Mechanical descent control device |
| CN202366344U (en) * | 2011-09-13 | 2012-08-08 | 北京巨国科技有限公司 | Large escape slow drop device |
| CN203710561U (en) * | 2014-01-07 | 2014-07-16 | 张福军 | Household fire escape cabin |
| CN105771101A (en) * | 2016-04-14 | 2016-07-20 | 东北大学 | High-rise escape device |
| CN210302084U (en) * | 2019-04-18 | 2020-04-14 | 黄日明 | Intelligent safety escape slide for high-rise building |
-
2019
- 2019-04-18 CN CN201910315334.0A patent/CN109939373B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201832294U (en) * | 2010-09-06 | 2011-05-18 | 孙得建 | Outdoor self-rescue escape hanging basket for high-rise distress |
| CN202061271U (en) * | 2011-04-14 | 2011-12-07 | 金昌福 | Mechanical descent control device |
| CN202366344U (en) * | 2011-09-13 | 2012-08-08 | 北京巨国科技有限公司 | Large escape slow drop device |
| CN203710561U (en) * | 2014-01-07 | 2014-07-16 | 张福军 | Household fire escape cabin |
| CN105771101A (en) * | 2016-04-14 | 2016-07-20 | 东北大学 | High-rise escape device |
| CN210302084U (en) * | 2019-04-18 | 2020-04-14 | 黄日明 | Intelligent safety escape slide for high-rise building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109939373A (en) | 2019-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101862512B (en) | Adjustable high-rise escape device | |
| CN201701655U (en) | Life saving device for working aloft | |
| CN214596841U (en) | High-rise building external rescue slow-descending device | |
| CN108283764B (en) | Ring building rescue escape device | |
| CN201799022U (en) | Mechanical high-building escape device | |
| CN102631753A (en) | Electric life-saving elevator capable of operating in floors in reciprocating manner | |
| CN109939373B (en) | Intelligent safety escape slide for high-rise building | |
| CN210302084U (en) | Intelligent safety escape slide for high-rise building | |
| CN104190009B (en) | Rail mounted high building rapidly descending escape device | |
| CN102039008A (en) | High-altitude slow descending device | |
| CN110077921B (en) | Free falling mechanical speed regulating device for high-altitude hoisting object | |
| CN104056369B (en) | High-altitude slow descending device | |
| CN114099993B (en) | High-rise centrifugal type rail slow-descending escape system and working method thereof | |
| CN208448454U (en) | A kind of ring building rescue run device | |
| CN101966371B (en) | Mechanical descent control device | |
| CN1853741B (en) | High-altitude slow-descending equipment | |
| CN104001281A (en) | Escape lifter | |
| CN204134066U (en) | A kind of high-rise building safety escape device | |
| CN2780249Y (en) | High altitude slow falling device | |
| CN209751982U (en) | multi-person slow-descending escape device | |
| CN103100152A (en) | Self-adaption elasticity continuous and slow descent fire protection escaping device | |
| CN101869743B (en) | Multifunctional escaping descent control device | |
| CN201921339U (en) | High altitude descent control device | |
| CN113679964A (en) | Escape system | |
| CN201997008U (en) | Building emergency escape device capable of automatically controlling speed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |