CN114129922A - High-rise escape machine - Google Patents
High-rise escape machine Download PDFInfo
- Publication number
- CN114129922A CN114129922A CN202111496770.6A CN202111496770A CN114129922A CN 114129922 A CN114129922 A CN 114129922A CN 202111496770 A CN202111496770 A CN 202111496770A CN 114129922 A CN114129922 A CN 114129922A
- Authority
- CN
- China
- Prior art keywords
- rod
- solid rod
- toothed plates
- cylinder
- safety 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.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/16—Life-saving ropes or belts
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the field of lifesaving equipment, in particular to a high-rise escape apparatus, which comprises a descent control device, a safety rope, a safety belt, a shell, a pressing assembly, a buckle and a twisting assembly, wherein the descent control device is fixedly arranged on a wall; the shell is fixed outside the safety belt; the pressing assembly comprises two pressing line toothed plates which are opposite left and right; the buckle comprises a vertically extending pipe part, the twisting component comprises a cylinder, a solid rod, a rotating rod and a first gear, and the cylinder is vertically and slidably arranged outside the pipe part; the solid rod is arranged in the pipe part and synchronously moves downwards along with the pipe part; the rotating rod and the first gear enter between the two wire pressing toothed plates when moving downwards along with the solid rod, the end part of the safety rope rotates along with the rotating rod to form two sections of rope knots which are mutually wound at a certain position close to the end part of the safety rope, and the rope knots are separated from the rotating rod after rotating for a certain number of turns so that the rope knots fall between the two wire pressing toothed plates; after the solid rod moves downwards for the preset distance, the solid rod moves upwards relative to the pipe part, and the buckle continues to move downwards to enable the two line pressing toothed plates to be close to the pressing knot.
Description
Technical Field
The invention relates to the field of lifesaving equipment, in particular to a high-rise escape machine.
Background
Along with the development of social economy in China, the material life of people is improved, and high-frequency fire accidents are more and more. The problems that the current high-rise building fire fighting is scheduled, and the personnel escape from high-rise buildings and are safely evacuated are solved.
In the industry of fire-fighting equipment throughout the whole world, the high-rise emergency escape descent control device mainly comprises the following escape modes: the system comprises a fixed group high-rise emergency escape descent control device, a movable personal high-rise emergency escape descent control device and a personal backpack descent control device; the existing movable personal high-rise emergency escape descent control device has the advantages that the safety rope is fixedly connected with the lock catch position of the safety belt, and the safety rope is worn and replaced in the using process, so that the escape time is wasted, and therefore, a safety escape device capable of being quickly replaced when the safety rope and the lock catch position of the safety belt are worn is needed.
Disclosure of Invention
The invention provides a high-rise escape apparatus, which solves the problem that the worn position of the existing escape apparatus is troublesome to replace.
The high-rise escape machine adopts the following technical scheme:
a high-rise escape machine comprises a descent control device, a safety rope, a safety belt, a shell, a pressing assembly, a buckle and a twisting assembly, wherein the descent control device is fixedly arranged on a wall; the shell is fixed outside the safety belt; the pressing assembly is arranged in the shell and comprises two pressing line toothed plates which are opposite left and right, and the two pressing line toothed plates have the tendency of being close to each other; the buckle comprises a vertically extending pipe part, the twisting component comprises a cylinder, a solid rod, a rotating rod and a first gear, the cylinder is installed outside the pipe part in an up-and-down sliding mode, the pipe part blocks the cylinder to rotate around the cylinder, and the lower end of the cylinder abuts against the upper ends of the two line pressing toothed plates; the solid rod is arranged in the pipe part and moves downwards synchronously with the pipe part, a first pressure spring which extends vertically is arranged at the upper end of the solid rod and the upper end of the cylinder, and the cylinder rotates the solid rod when moving downwards and enables the solid rod to move upwards relative to the pipe part under the action of the first pressure spring after the solid rod moves downwards for a preset distance; the rotating rod and the first gear are rotatably arranged at the lower end of the solid rod and enter between the two line pressing toothed plates when moving downwards along with the solid rod; the first gear is meshed with the wire pressing toothed plate to rotate and drives the rotating rod to rotate; the safety rope extends out of the descent control device, the end part of the safety rope is clamped at the lower end of the rotating rod through the elastic piece so as to be twisted when rotating along with the rotating rod and separated from the rotating rod after rotating for a certain number of turns, two sections of rope knots which are mutually wound are formed at a certain position close to the end part of the safety rope after the end part of the safety rope is twisted, and the rope knots downwards move and fall between the two wire pressing toothed plates; the first gear moves downwards along with the solid rod for a preset distance and then is disengaged from the line pressing toothed plate, and then moves upwards along with the solid rod together with the rotating rod to enter the cylinder; the buckle continues to move downward after the rotating rod and the first gear return to the cylinder to cause the two line pressing toothed plates to approach the pressing knot.
Optionally, two rollers are rotatably mounted at the upper end of the front side of the outer circumference of the cylinder, and the two rollers clamp the safety rope and guide the end part of the safety rope to fall between the two wire pressing toothed plates; the outer circumference of solid pole upper end is provided with the friction post that passes pipe portion and vertical extension to after the distance is predetermine in the downstream make the friction post rotate to contact with a gyro wheel, drive the gyro wheel rotation when the solid pole is for buckle rebound after, make the safety rope downstream between two gyro wheels, be convenient for twist reverse the knot fall into between two line ball pinion racks.
Optionally, a round rod extending along the radial direction of the cylinder is arranged on the inner wall of the cylinder, a guide groove is arranged on the outer circumference of the solid rod, the guide groove is formed by enclosing a bevel edge, a straight edge and a horizontal edge, the straight edge extends vertically and is equal to the preset distance of downward movement of the solid rod, the upper end of the straight edge is connected with the upper end of the bevel edge, the horizontal edge extends horizontally, and two ends of the horizontal edge are respectively connected with the lower ends of the bevel edge and the straight edge; the round rod of the inner wall of the cylinder is attached to the lower end of the bevel edge in the initial state, the solid rod moves upwards relative to the bevel edge of the solid rod when moving downwards along with the pipe portion, the solid rod rotates, moves to the upper end of the bevel edge relative to the solid rod after moving downwards for a preset distance, and then moves downwards relative to the solid rod to the lower end of the straight edge when moving upwards relative to the solid rod.
Optionally, the elastic piece comprises a first tension spring and a line pressing block, the lower end of the rotating rod is provided with a vertically extending mounting hole, the first tension spring is mounted in the mounting hole, the lower end of the first tension spring is fixedly connected with the line pressing block, the line pressing block is made to be attached to the lower end face of the rotating rod, the end portion of the safety rope is clamped between the lower end faces of the line pressing block and the rotating rod and is twisted along with rotation of the rotating rod, and the end portion is separated from the lower end face of the line pressing block and the rotating rod along with twisting and shrinking.
Optionally, a vertically extending vertical groove is formed in the outer circumference of the pipe part, a disc with a diameter larger than that of the solid rod is arranged at the upper end of the solid rod, and the friction column is fixedly connected with the disc through a connecting rod penetrating through the vertical groove; the upper end of the inner wall of the cylinder is provided with a horizontally extending line pressing boss, the line pressing boss penetrates through the vertical groove and extends into the pipe part, the first pressure spring is sleeved outside the solid rod and is positioned between the disc and the line pressing boss, the upper end of the first pressure spring is fixedly connected with the disc, the lower end of the first pressure spring is contacted with the line pressing boss, the middle section of the safety rope penetrates through the two rollers and then is locally doubled and pressed between the first pressure spring and the line pressing boss, and then the middle section of the safety rope extends to the lower end of the rotating rod from the outer side of the cylinder; the solid rod compresses the safety rope when moving downwards along with the pipe part, and allows the safety rope to be separated when moving upwards under the action of the first pressure spring, so that the twisted knot moves downwards.
Optionally, the lower end of the cylinder and the lower end of the pipe portion are connected through a second tension spring extending vertically, the second tension spring is sleeved outside the solid rod, and the upper end and the lower end of the second tension spring are fixedly connected with the lower end of the pipe portion and the lower end of the cylinder respectively, so that the cylinder is prevented from moving downwards relative to the pipe portion under the pushing action of the first tension spring.
Optionally, the pressing assembly further comprises an upper toothed plate, a second pressure spring, a second gear, a lower toothed plate and a limiting rod which are all arranged in pair and in bilateral symmetry, the two upper toothed plates are respectively installed on the upper bottom wall of the shell in a left-right sliding manner, and one ends, far away from each other, of the two upper toothed plates are connected with the shell through the second pressure spring extending horizontally; the two lower toothed plates are respectively arranged on the lower bottom wall of the shell in a left-right sliding manner, and one ends, close to each other, of the two lower toothed plates are respectively fixedly connected with one line pressing toothed plate; the two second gears are rotatably mounted on the side wall of the housing and respectively meshed with one upper toothed plate and one lower toothed plate so as to enable the two lower toothed plates to approach each other when the two upper toothed plates are far away from each other; the two limiting rods are respectively arranged at the front sides of the two lower toothed plates so as to allow the two lower toothed plates to approach each other and block the two lower toothed plates from departing from each other; the buckle still includes the vertical postil that extends and the diameter is greater than tub portion, the upper end fixed connection of postil lower extreme and tub portion, and the lower tip of postil be to the conical surface of tub portion transition, and tub portion promotes when continuing downstream after certain predetermined distance downwards for the solid pole, and the conical surface pushes away two upward pinion racks of outside top and keeps away from each other to make two pinion racks drive two line ball pinion racks and be close to each other and compress tightly down.
Optionally, the front side surfaces of the two lower toothed plates are provided with teeth, the limiting rod is mounted on the lower bottom wall of the housing in a front-back sliding manner, and one end of the limiting rod, which is close to the lower toothed plates, is a wedge-shaped block; install the third pressure spring outside the gag lever post, third pressure spring one end is connected with the gag lever post, and the other end is connected with the shell to make the wedge of gag lever post tip insert the tooth clearance of pinion rack side down, and the straight face of wedge is located and is close to line ball pinion rack one side, and the inclined plane is located and keeps away from line ball pinion rack one side, and the top of allowing two pinion racks to be close to each other and hindering two pinion racks to keep away from down under the top of third pressure spring.
The invention has the beneficial effects that: according to the high-rise escape machine, the end part of the safety rope is clamped at the lower end of the rotating rod through the elastic piece, the solid rod drives the first gear and the rotating rod to synchronously move downwards when moving downwards along with the pipe part, the first gear is meshed with the wire pressing toothed plates to drive the rotating rod to rotate, so that the end part of the safety rope is separated from the rotating rod after being twisted to a certain degree, two sections of rope knots which are mutually wound are formed at a certain position close to the end part of the safety rope and fall between the two wire pressing toothed plates, and the rope knots enable the two wire pressing toothed plates to be tightly pressed; when the connecting position of the safety rope and the buckle is abraded, the safety rope is pulled downwards and the abraded part is taken down, and the new end part of the safety rope is clamped at the lower end of the rotating rod.
Further, the solid pole drives the gyro wheel through the friction post and rotates the downward pulling safety rope when rebound, and the safety rope of the local doubling that compresses tightly breaks away from between first pressure spring and the line ball boss, and the safety rope that the compensation shortened owing to twist reverse for the knot falls into between two line ball pinion racks.
Furthermore, the two wire pressing toothed plates are meshed with each other after being contacted, so that the knot is clamped more firmly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of a high-rise escape apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a buckle, a housing, a pressing assembly and a twisting assembly in an embodiment of the high-rise escape apparatus of the present invention;
fig. 3 is a front view of a snap, twist assembly and lower toothed plate structure of an embodiment of the high-rise escape apparatus of the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 3;
fig. 5 is a top view of a snap, twist assembly and lower toothed plate structure of an embodiment of the high-rise escape apparatus of the present invention;
FIG. 6 is a sectional view taken along line B-B of FIG. 5;
FIG. 7 is an enlarged view of FIG. 6 at D;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 9 is a schematic structural view of a solid bar in an embodiment of the high-rise escape apparatus of the present invention;
FIG. 10 is a schematic view of a cylindrical structure of an embodiment of the high-rise escape apparatus of the present invention;
FIG. 11 is a cross-sectional view of a buckle structure in an embodiment of the high-rise escape apparatus of the present invention;
in the figure: 20. a descent control device; 30. a safety cord; 40. a seat belt; 1. a housing; 2. buckling; 21. a conical surface; 22. a vertical slot; 23. a second boss; 3. a cylinder; 31. a roller plate; 32. pressing line bosses; 33. a round bar; 4. a solid bar; 41. a friction column; 42. a first boss; 43. a gear shaft; 44. a guide groove; 5. an upper toothed plate; 6. a second pressure spring; 7. a second gear; 8. a lower toothed plate; 81. a wire pressing toothed plate; 9. a limiting rod; 10. a third pressure spring; 11. a roller; 12. a first pressure spring; 13. a second tension spring; 14. a first gear; 15. a rotating rod; 16. a first tension spring; 17. and a line pressing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of a high-rise escape apparatus of the present invention, as shown in fig. 1 to 11, comprises a descent control device 20, a safety rope 30, a safety belt 40, a housing 1, a pressing assembly, a buckle 2 and a twisting assembly,
the descent control device 20 is fixedly installed on a wall, and the safety rope 30 is wound in the descent control device 20 and extends out under the control of the descent control device 20;
the shell 1 is fixed outside the safety belt 40;
the pressing assembly is arranged in the shell 1 and comprises two pressing line toothed plates 81 which are opposite left and right, and the two pressing line toothed plates 81 tend to approach each other;
the clasp 2 comprises a vertically extending tube portion, the kink assembly comprising a barrel 3, a solid rod 4, a rotary rod 15 and a first gear 14,
the cylinder 3 is arranged outside the pipe part in a vertically sliding manner, the pipe part prevents the cylinder 3 from rotating around the pipe part, and the lower end of the cylinder 3 abuts against the upper ends of the two line pressing toothed plates 81;
the solid rod 4 is installed in the pipe portion and moves downwards synchronously with the pipe portion, a first pressure spring 12 extending vertically is arranged at the upper end of the solid rod 4 and the upper end of the cylinder 3, and the cylinder 3 rotates the solid rod 4 when moving downwards and enables the solid rod 4 to move upwards relative to the pipe portion under the action of the first pressure spring 12 after the solid rod 4 moves downwards for a preset distance;
the rotating rod 15 is vertically and rotatably arranged at the lower end of the solid rod 4 and enters between the two line pressing toothed plates 81 when moving downwards along with the solid rod 4; the end part of the extending end of the safety rope 30 is clamped at the lower end of the rotating rod 15 through an elastic part so as to be twisted when rotating along with the rotating rod 15 and separated from the rotating rod 15 after rotating for a certain number of turns, two sections of mutually wound rope knots are formed at a certain position close to the end part of the safety rope 30 after the end part of the safety rope 30 is twisted, and the rope knots downwards move and fall between the two wire pressing toothed plates 81;
the lower end of the solid rod 4 is provided with a gear shaft 43 extending forwards and backwards, the first gear 14 is rotatably mounted on the gear shaft 43 and meshed with the wire pressing toothed plate 81 on the left side when moving downwards along with the solid rod 4, and the end surface of the first gear 14 is meshed with the outer circumferential surface gear of the rotating rod 15 so as to drive the rotating rod 15 to rotate when moving downwards along with the solid rod 4, and is disengaged from the wire pressing toothed plate 81 after moving downwards along with the solid rod 4 for a preset distance and then moves upwards along with the rotating rod 15 and the solid rod 4 to enter the cylinder 3;
continued downward movement of the catch 2 after the rotary lever 15 and first gear 14 have returned to the cylinder 3 urges the two punch-tooth plates 81 towards the compression knot. When the connecting position of the safety rope 30 and the buckle 2 is abraded, the safety rope 30 is pulled downwards and the abraded part is taken down, and the new end part of the safety rope 30 is clamped at the lower end of the rotating rod 15.
In the present embodiment, a roller plate 31 extending vertically is disposed at the upper end of the front side of the outer circumference of the cylinder 3, two rollers 11 are rotatably mounted on the outer side of the roller plate 31, and the two rollers 11 clamp the safety rope 30 and guide the end of the safety rope 30 to fall between the two pressing toothed plates 81; the outer circumference of the upper end of the solid rod 4 is provided with a friction column 41 which penetrates through the pipe part and vertically extends, the friction column 41 is rotated to be in contact with one roller 11 after moving downwards for a preset distance, the roller 11 is driven to rotate when the solid rod 4 moves upwards relative to the buckle 2, the safety rope 30 between the two rollers 11 moves downwards, and the knot which is convenient to twist falls between the two wire pressing toothed plates 81.
In this embodiment, the inner wall of the cylinder 3 is provided with a round rod 33 extending along the radial direction of the cylinder 3, the outer circumference of the solid rod 4 is provided with a guide groove 44, the guide groove 44 is formed by enclosing a bevel edge, a straight edge and a horizontal edge, the straight edge extends vertically and is equal to the preset distance of downward movement of the solid rod 4, the upper end of the straight edge is connected with the upper end of the bevel edge, the horizontal edge extends horizontally, and two ends of the horizontal edge are respectively connected with the lower ends of the bevel edge and the straight edge; in the initial state, the round bar 33 of the inner wall of the cylinder 3 abuts the lower end of the beveled edge and moves upward relative to the beveled edge of the solid rod 4 when the solid rod 4 moves downward along the tube portion, so that the solid rod 4 rotates and moves to the upper end of the beveled edge relative to the solid rod 4 after the solid rod 4 moves downward by a predetermined distance, and then moves downward along the straight edge to the lower end of the straight edge relative to the solid rod 4 when the solid rod 4 moves upward.
In this embodiment, the elastic member includes first extension spring 16 and line ball 17, and the bull stick 15 lower extreme is provided with the mounting hole of vertical extension, and first extension spring 16 installs in the mounting hole, and lower extreme and line ball 17 fixed connection to make line ball 17 paste tight bull stick 15 lower extreme face, the tip of safety rope 30 presss from both sides tightly between line ball 17 and bull stick 15 lower extreme face, and twist reverse along with the rotation of bull stick 15, and break away from between the lower extreme face of line ball 17 and bull stick 15 along with twisting the shrink messenger tip.
In this embodiment, the outer circumference of the solid rod 4 is further provided with a first boss 42, the inner wall of the pipe portion is provided with a second boss 23, and the second boss 23 is located on the upper side of the first boss 42 in the initial state, so that the pipe portion drives the solid rod 4 to move downward synchronously, and when the solid rod 4 moves downward and rotates, the first boss 42 rotates relative to the second boss 23, and after the solid rod 4 moves downward by a preset distance, the first boss 42 rotates to be separated from the lower side of the second boss 23, and then moves upward beyond the second boss 23 when moving upward along with the solid rod 4.
In the embodiment, the outer circumference of the pipe part is provided with a vertical slot 22 extending vertically, the upper end of the solid rod 4 is provided with a disc with a diameter larger than that of the solid rod 4, and the friction column 41 is fixedly connected with the disc through a connecting rod penetrating through the vertical slot 22; a horizontally extending line pressing boss 32 is arranged at the upper end of the inner wall of the cylinder 3, the line pressing boss 32 penetrates through the vertical groove 22 and extends into the pipe part, the first pressure spring 12 is sleeved outside the solid rod 4 and is positioned between the disc and the line pressing boss 32, the upper end of the first pressure spring is fixedly connected with the disc, the lower end of the first pressure spring is contacted with the line pressing boss 32, the middle section of the safety rope 30 penetrates through the two rollers 11 and then is locally doubled and pressed between the first pressure spring 12 and the line pressing boss 32, and then the middle section of the safety rope extends to the lower end of the rotating rod 15 from the outer side of the cylinder 3; the solid rod 4 compresses the safety rope 30 when moving downwards along with the pipe part, and allows the safety rope 30 to be separated when moving upwards under the action of the first compression spring 12, so that the twisted knot moves downwards.
In this embodiment, the lower end of the cylinder 3 and the lower end of the pipe portion are connected by a second tension spring 13 extending vertically, the second tension spring 13 is sleeved outside the solid rod 4, and the upper end and the lower end are respectively fixedly connected with the lower end of the pipe portion and the lower end of the cylinder 3 so as to prevent the cylinder 3 from moving downward relative to the pipe portion under the urging of the first compression spring 12.
In this embodiment, the pressing assembly further includes an upper toothed plate 5, a second pressing spring 6, a second gear 7, a lower toothed plate 8 and a limiting rod 9, which are all arranged in pairs and in bilateral symmetry, the two upper toothed plates 5 are respectively installed on the upper bottom wall of the housing 1 in a left-right sliding manner, and one ends, far away from each other, of the two upper toothed plates 5 are connected with the housing 1 through the second pressing spring 6 extending horizontally; the two lower toothed plates 8 are respectively arranged on the lower bottom wall of the shell 1 in a left-right sliding manner, and the ends, close to each other, of the two lower toothed plates 8 are respectively fixedly connected with one line pressing toothed plate 81; the two second gears 7 are rotatably mounted on the side wall of the housing 1 and respectively engaged with one upper toothed plate 5 and one lower toothed plate 8 to urge the two lower toothed plates 8 toward each other when the two upper toothed plates 5 are far away from each other; the two limit rods 9 are respectively installed at the front sides of the two lower toothed plates 8 to allow the two lower toothed plates 8 to approach each other and block the two lower toothed plates 8 from departing from each other. The buckle 2 further comprises a tail column which extends vertically and is larger than the pipe portion in diameter, the lower end of the tail column is fixedly connected with the upper end of the pipe portion, the lower end portion of the tail column is a conical surface 21 which is transited to the pipe portion, the pipe portion pushes the solid rod 4 downwards for a certain preset distance and then continues to move downwards, the conical surface 21 pushes the two upper toothed plates 5 outwards to be away from each other, and therefore the two lower toothed plates 8 drive the two line pressing toothed plates 81 to be close to and compress tightly each other.
In this embodiment, the front side surfaces of the two lower toothed plates 8 are both provided with teeth, the limiting rod 9 is slidably mounted on the lower bottom wall of the housing 1 in the front-back direction, and one end of the limiting rod 9 close to the lower toothed plates 8 is a wedge-shaped block; install third pressure spring 10 outside the gag lever post 9, third pressure spring 10 one end is connected with gag lever post 9, and the other end is connected with shell 1 to make the wedge of gag lever post 9 tip insert the tooth clearance of pinion rack 8 side down, and the straight face of wedge is located and is close to line ball pinion rack 81 one side, and the inclined plane is located and keeps away from line ball pinion rack 81 one side, in order to allow two pinion racks 8 to be close to each other and obstruct two pinion racks 8 to keep away from under the top of third pressure spring 10.
In an initial state of the high-rise escape machine, a gap is reserved between the two line pressing toothed plates 81, and the gap between the two upper toothed plates 5 is larger than the diameter of the cylinder 3 and smaller than the diameter of the tail column; the cylinder 3 keeps relative still with the pipe portion under the pulling force of the second extension spring 13, the solid rod 4 keeps relative still with the pipe portion under the top of the first pressure spring 12 and the hindrance of the second boss 23, the round bar 33 of the inner wall of the cylinder 3 is located at the lower end of the bevel edge of the guide groove 44, the safety rope 30 penetrates through the rear part between the two rollers 11 and is pressed between the first pressure spring 12 and the line pressing boss 32, then the safety rope extends to the lower end of the rotating rod 15 from the outer side of the cylinder 3, and the end part of the safety rope 30 is pressed on the lower end face of the rotating rod 15 through the line pressing block 17.
When the safety belt buckle works, a person wears the safety belt 40, the pipe part of the buckle 2 enters between the two upper toothed plates 5 from top to bottom and then continuously moves downwards until the lower end of the cylinder 3 abuts against the upper ends of the two line pressing toothed plates 81, the pipe part is continuously pushed to move downwards, the pipe part drives the solid rod 4 to move downwards to further extrude the first pressure spring 12, the solid rod 4 rotates under the pushing of the round rod 33 when moving downwards, the first gear 14 and the rotating rod 15 synchronously move downwards along with the solid rod 4 and extend out of the lower end of the cylinder 3, the first gear 14 is meshed with the left toothed plate line pressing 81 and rotates around the gear shaft 43 when moving downwards along with the solid rod 4, thereby driving the rotating rod 15 to rotate and twist the safety rope 30, and the safety rope 30 is separated from the lower end of the rotating rod 15 and the line pressing block 17 after rotating with the rotating rod 15 for a certain number of turns, two sections of intertwined knots are formed at a certain position close to the end part of the safety rope 30, and the knots are hung on the front side outside the cylinder 3; the first gear 14 rotates around the axis of the solid rod 4 along with the solid rod 4 while moving downwards, and is disengaged from the wire pressing toothed plate 81 after the lower end of the rotating rod 15 at the end of the safety rope 30 is disengaged from the wire pressing block 17 and before the solid rod 4 moves downwards for a preset distance; after the solid rod 4 moves downwards for a preset distance, the solid rod 4 rotates to enable the first boss 42 to be separated from the second boss 23, the friction column 41 is in friction contact with one roller 11, the solid rod 4 moves upwards under the reset action of the first pressure spring 12 and drives the first gear 14 and the rotating rod 15 to move upwards to return to the cylinder 3, the friction column 41 is driven to move upwards to enable the roller 11 to rotate, the safety rope 30 between the two rollers 11 moves downwards, the first pressure spring 12 is relaxed, the safety rope 30 of local doubling between the first pressure spring 12 and the line pressing boss 32 is separated, the safety rope 30 which is shortened due to torsion is compensated, and the twisted knot falls between the two line pressing toothed plates 81. Continue to drive buckle 2 and move down, the conical surface 21 of the tip under the tail-boom pushes away two upper tooth plates 5 outwards and keeps away from, and two upper tooth plates 5 drive two lower tooth plates 8 through second gear 7 and are close to each other for two line ball pinion plates 81 compress tightly the knot, and then make safety belt 40 reliably be connected with descent control device 20 through safety rope 30, and descent control device 20 controls safety rope 30 output, makes personnel fall from high-rise safety. Wherein, intermeshing behind two line ball pinion rack 81 contacts for the knot is pressed from both sides tightly more firmly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a high building machine of fleing which characterized in that: the safety rope comprises a descent control device, a safety rope, a safety belt, a shell, a pressing assembly, a buckle and a twisting assembly, wherein the descent control device is fixedly arranged on a wall; the shell is fixed outside the safety belt; the pressing assembly is arranged in the shell and comprises two pressing line toothed plates which are opposite left and right, and the two pressing line toothed plates have the tendency of being close to each other; the buckle comprises a vertically extending pipe part, the twisting component comprises a cylinder, a solid rod, a rotating rod and a first gear, the cylinder is installed outside the pipe part in an up-and-down sliding mode, the pipe part blocks the cylinder to rotate around the cylinder, and the lower end of the cylinder abuts against the upper ends of the two line pressing toothed plates; the solid rod is arranged in the pipe part and moves downwards synchronously with the pipe part, a first pressure spring which extends vertically is arranged at the upper end of the solid rod and the upper end of the cylinder, and the cylinder rotates the solid rod when moving downwards and enables the solid rod to move upwards relative to the pipe part under the action of the first pressure spring after the solid rod moves downwards for a preset distance; the rotating rod and the first gear are rotatably arranged at the lower end of the solid rod and enter between the two line pressing toothed plates when moving downwards along with the solid rod; the first gear is meshed with the wire pressing toothed plate to rotate and drives the rotating rod to rotate; the safety rope extends out of the descent control device, the end part of the safety rope is clamped at the lower end of the rotating rod through the elastic piece so as to be twisted when rotating along with the rotating rod and separated from the rotating rod after rotating for a certain number of turns, two sections of rope knots which are mutually wound are formed at a certain position close to the end part of the safety rope after the end part of the safety rope is twisted, and the rope knots downwards move and fall between the two wire pressing toothed plates; the first gear moves downwards along with the solid rod for a preset distance and then is disengaged from the line pressing toothed plate, and then moves upwards along with the solid rod together with the rotating rod to enter the cylinder; the buckle continues to move downward after the rotating rod and the first gear return to the cylinder to cause the two line pressing toothed plates to approach the pressing knot.
2. A high-rise escape apparatus according to claim 1, wherein: the upper end of the front side of the outer circumference of the cylinder is rotatably provided with two rollers, and the two rollers clamp the safety rope and guide the end part of the safety rope to fall between the two wire pressing toothed plates; the outer circumference of solid pole upper end is provided with the friction post that passes pipe portion and vertical extension to after the distance is predetermine in the downstream make the friction post rotate to contact with a gyro wheel, drive the gyro wheel rotation when the solid pole is for buckle rebound after, make the safety rope downstream between two gyro wheels, be convenient for twist reverse the knot fall into between two line ball pinion racks.
3. A high-rise escape apparatus according to claim 2, wherein: the inner wall of the cylinder is provided with a round rod extending along the radial direction of the cylinder, the outer circumference of the solid rod is provided with a guide groove, the guide groove is formed by enclosing a bevel edge, a straight edge and a horizontal edge, the straight edge extends vertically and is equal to the preset distance of downward movement of the solid rod, the upper end of the straight edge is connected with the upper end of the bevel edge, the horizontal edge extends horizontally, and two ends of the horizontal edge are respectively connected with the lower ends of the bevel edge and the straight edge; the round rod of the inner wall of the cylinder is attached to the lower end of the bevel edge in the initial state, the solid rod moves upwards relative to the bevel edge of the solid rod when moving downwards along with the pipe portion, the solid rod rotates, moves to the upper end of the bevel edge relative to the solid rod after moving downwards for a preset distance, and then moves downwards relative to the solid rod to the lower end of the straight edge when moving upwards relative to the solid rod.
4. A high-rise escape apparatus according to claim 1, wherein: the elastic piece comprises a first tension spring and a line pressing block, the lower end of the rotating rod is provided with a vertically extending mounting hole, the first tension spring is mounted in the mounting hole, the lower end of the first tension spring is fixedly connected with the line pressing block, the line pressing block is made to be attached to the lower end face of the rotating rod, the end portion of the safety rope is tightly clamped between the lower end face of the line pressing block and the rotating rod and is twisted along with rotation of the rotating rod, and the end portion of the safety rope is separated from the lower end face of the line pressing block and the rotating rod along with twisting and shrinking.
5. A high-rise escape apparatus according to claim 2, wherein: a vertically extending vertical groove is formed in the outer circumference of the pipe part, a disc with the diameter larger than that of the solid rod is arranged at the upper end of the solid rod, and the friction column is fixedly connected with the disc through a connecting rod penetrating through the vertical groove; the upper end of the inner wall of the cylinder is provided with a horizontally extending line pressing boss, the line pressing boss penetrates through the vertical groove and extends into the pipe part, the first pressure spring is sleeved outside the solid rod and is positioned between the disc and the line pressing boss, the upper end of the first pressure spring is fixedly connected with the disc, the lower end of the first pressure spring is contacted with the line pressing boss, the middle section of the safety rope penetrates through the two rollers and then is locally doubled and pressed between the first pressure spring and the line pressing boss, and then the middle section of the safety rope extends to the lower end of the rotating rod from the outer side of the cylinder; the solid rod compresses the safety rope when moving downwards along with the pipe part, and allows the safety rope to be separated when moving upwards under the action of the first pressure spring, so that the twisted knot moves downwards.
6. A high-rise escape apparatus according to claim 5, wherein: the lower extreme of drum and the lower extreme of pipe portion are connected through the second extension spring of vertical extension, and the second extension spring overlaps outside the solid bar, and upper end and lower extreme respectively with the lower extreme of pipe portion and the lower extreme fixed connection of drum to hinder the drum to move down relative to the pipe portion under the top of first pressure spring.
7. A high-rise escape apparatus according to claim 1, wherein: the pressing assembly further comprises upper toothed plates, a second pressure spring, a second gear, a lower toothed plate and a limiting rod which are all arranged in pairs and are bilaterally symmetrical, the two upper toothed plates are respectively installed on the upper bottom wall of the shell in a left-right sliding mode, and one ends, far away from each other, of the two upper toothed plates are connected with the shell through the second pressure spring extending horizontally; the two lower toothed plates are respectively arranged on the lower bottom wall of the shell in a left-right sliding manner, and one ends, close to each other, of the two lower toothed plates are respectively fixedly connected with one line pressing toothed plate; the two second gears are rotatably mounted on the side wall of the housing and respectively meshed with one upper toothed plate and one lower toothed plate so as to enable the two lower toothed plates to approach each other when the two upper toothed plates are far away from each other; the two limiting rods are respectively arranged at the front sides of the two lower toothed plates so as to allow the two lower toothed plates to approach each other and block the two lower toothed plates from departing from each other; the buckle still includes the vertical postil that extends and the diameter is greater than tub portion, the upper end fixed connection of postil lower extreme and tub portion, and the lower tip of postil be to the conical surface of tub portion transition, and tub portion promotes when continuing downstream after certain predetermined distance downwards for the solid pole, and the conical surface pushes away two upward pinion racks of outside top and keeps away from each other to make two pinion racks drive two line ball pinion racks and be close to each other and compress tightly down.
8. The machine of claim 7, wherein: the front side surfaces of the two lower toothed plates are respectively provided with teeth, the limiting rod is arranged on the lower bottom wall of the shell in a front-back sliding manner, and one end, close to the lower toothed plates, of the limiting rod is a wedge-shaped block; install the third pressure spring outside the gag lever post, third pressure spring one end is connected with the gag lever post, and the other end is connected with the shell to make the wedge of gag lever post tip insert the tooth clearance of pinion rack side down, and the straight face of wedge is located and is close to line ball pinion rack one side, and the inclined plane is located and keeps away from line ball pinion rack one side, and the top of allowing two pinion racks to be close to each other and hindering two pinion racks to keep away from down under the top of third pressure spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496770.6A CN114129922B (en) | 2021-12-09 | 2021-12-09 | High-rise escape machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496770.6A CN114129922B (en) | 2021-12-09 | 2021-12-09 | High-rise escape machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114129922A true CN114129922A (en) | 2022-03-04 |
| CN114129922B CN114129922B (en) | 2022-10-18 |
Family
ID=80385501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111496770.6A Active CN114129922B (en) | 2021-12-09 | 2021-12-09 | High-rise escape machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114129922B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204233632U (en) * | 2014-11-21 | 2015-04-01 | 严民 | High-rise life saving box |
| CN104623820A (en) * | 2013-11-14 | 2015-05-20 | 嘉兴市中联通讯器材有限公司 | High-rise passive constant-speed escape device |
| WO2015109745A1 (en) * | 2014-01-24 | 2015-07-30 | 连军 | Novel descent control device |
| CN207055744U (en) * | 2017-06-14 | 2018-03-02 | 华中农业大学 | Fall-slowing device for rescuing from high building |
| CN109771856A (en) * | 2019-03-14 | 2019-05-21 | 张凯睿 | A kind of escaping from tall building rope escape machine |
| CN210845025U (en) * | 2019-10-31 | 2020-06-26 | 安徽格慕环保科技有限公司 | Self-rescue escape device for high-rise building |
| CN213994618U (en) * | 2020-11-09 | 2021-08-20 | 深圳市山而威户外装备科技有限公司 | High-rise descent control device for fire escape |
-
2021
- 2021-12-09 CN CN202111496770.6A patent/CN114129922B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623820A (en) * | 2013-11-14 | 2015-05-20 | 嘉兴市中联通讯器材有限公司 | High-rise passive constant-speed escape device |
| WO2015109745A1 (en) * | 2014-01-24 | 2015-07-30 | 连军 | Novel descent control device |
| CN204233632U (en) * | 2014-11-21 | 2015-04-01 | 严民 | High-rise life saving box |
| CN207055744U (en) * | 2017-06-14 | 2018-03-02 | 华中农业大学 | Fall-slowing device for rescuing from high building |
| CN109771856A (en) * | 2019-03-14 | 2019-05-21 | 张凯睿 | A kind of escaping from tall building rope escape machine |
| CN210845025U (en) * | 2019-10-31 | 2020-06-26 | 安徽格慕环保科技有限公司 | Self-rescue escape device for high-rise building |
| CN213994618U (en) * | 2020-11-09 | 2021-08-20 | 深圳市山而威户外装备科技有限公司 | High-rise descent control device for fire escape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114129922B (en) | 2022-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114129922B (en) | High-rise escape machine | |
| CN114472564B (en) | A wire drawing equipment for galvanized wire production | |
| CN205609395U (en) | Metal button switch convenient to installation is dismantled | |
| CN212151438U (en) | Anti-falling safety device with chain breakage protection | |
| CN103816617B (en) | Many friction pulleys controlled brake swing type high-rise rescue device | |
| CN113337941A (en) | Simple yarn pressing device for incoming yarn of textile production loom and use method thereof | |
| CN218290253U (en) | Steel wire rope winding winch | |
| CN112624009B (en) | Be applied to high altitude hanging flower basket's building engineering safety protection structure | |
| CN214243238U (en) | High-speed uninterrupted wrapping mechanism for high-flame-retardant fire-resistant cable mica tape | |
| CN112007290B (en) | High-rise fire rescue device | |
| CN211444426U (en) | Wire guiding device for chemical fiber production | |
| CN114481655A (en) | Steel wire rope weaving and winding equipment and working method thereof | |
| CN209352514U (en) | A kind of safety tongs and loading platform | |
| CN209679335U (en) | It is a kind of for adjusting the locking device of safety rope length | |
| CN219298731U (en) | Rope clamping device of safety lock for high-altitude operation hanging basket | |
| CN215402271U (en) | Fiber line rate of tension adjustable wire-wound filter core take-up device | |
| CN218331922U (en) | Metal conductor stranding is with broken string detection device | |
| CN216335881U (en) | High-speed pair twister coiling mechanism of cable | |
| CN215387102U (en) | Emergency escape device for high-rise building | |
| CN212127171U (en) | Passenger elevator underbeam lifting structure | |
| CN220404662U (en) | Safety rope for climbing operation | |
| CN213049051U (en) | Speed difference automatic controller with rescue device | |
| CN210945880U (en) | Yarn rolling forming mechanism | |
| CN219090901U (en) | Escape descent control device | |
| CN220887917U (en) | Full-automatic twine rope winding machine |
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 |