CN217745392U - Automatic rope-retracting descent control device for rock climbing - Google Patents
Automatic rope-retracting descent control device for rock climbing Download PDFInfo
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- CN217745392U CN217745392U CN202221670766.7U CN202221670766U CN217745392U CN 217745392 U CN217745392 U CN 217745392U CN 202221670766 U CN202221670766 U CN 202221670766U CN 217745392 U CN217745392 U CN 217745392U
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- 230000009194 climbing Effects 0.000 title claims abstract description 20
- 239000011435 rock Substances 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 22
- 238000011084 recovery Methods 0.000 claims abstract description 3
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000012549 training Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model belongs to the field of human body safety protection devices in the air, in particular to an automatic rope-retracting descent control device for rock climbing, wherein a main shaft (2) is transversely arranged in a working cavity (101) of a flat belt wheel disc; an elastic recovery component (3), a flat belt wheel disc (4) and a flat belt wheel disc large gear (5) are arranged on the main shaft (2); a brake shaft (6) is transversely arranged in the middle area in the damping deceleration working cavity (102); a brake wheel disc gear (7) and a one-way bearing (8) are fixedly sleeved on the brake shaft (6) in sequence; the centrifugal telescopic sheet assembly (9) is fixedly sleeved with the outer ring of the one-way bearing (8); a magnet fixing disc (13) is fixedly arranged on the two sides of the centrifugal telescopic disc component (9) at intervals; a magnet assembly (14) is fixedly arranged on the magnet fixing disc (13) in the circumferential direction; the utility model discloses the good reliability, the security is high, and the fag end is accomodate fastly, long service life, convenient operation, the operating efficiency ideal.
Description
Technical Field
The utility model belongs to human aerial safety device field especially relates to an automatic rope winding formula of climbing ware slowly falls.
Background
When the rock climbing training is carried out in fire fighting and other fields, the climbing objects are mainly rock cliffs or artificial rock walls. When climbing, the trainer only moves upwards by the balance of hands, feet and body, and the hands and arms adopt various force methods such as grabbing, holding, hanging, digging, supporting, pushing, pressing and the like according to different fulcrums, so that the strength requirement on people and the flexibility requirement on the body are higher. In order to ensure the safety of personnel, the existing training mode generally needs a rock climber to tie a safety belt and a protection rope, equip a rope and the like so as to avoid danger. However, the protection measures are inconvenient to use, and the training efficiency is greatly limited.
In addition, in the field of fire emergency rescue, the capacity of emergency rescue equipment in China and the rapid development of high-rise buildings are seriously unbalanced, firstly, the lifting capacity of the equipment is far behind the high development of the high-rise buildings, the lifting capacity of the existing highest aerial ladder vehicle is only about 15 floors, and for higher high-rise building fires, the emergency rescue equipment can only be 'hope of building exclamation'; secondly, the equipment is large in size and poor in maneuverability, is seriously influenced by road traffic and the surrounding environment of a building, and often delays the opportunity due to complex terrain and obstacle blocking, thirdly, the rescue capacity of the equipment is poor, the conventional aerial ladder vehicle can only rescue 2 to 3 persons by lifting once, and once a high-rise fire disaster occurs, the actual rescue requirement on the site cannot be met. At present, the escape slow-descending device is mainly divided into the following types: 1. a reciprocating descent control device; a slow descending device capable of being used up and down in a reciprocating mode mainly comprises a speed controller, a safety belt, a safety hook and a rescue rope. The reciprocating descent control device generally comprises a planetary wheel descent control device and a gear descent control device, and the working principle is almost the same. 2. A self-rescue slow-descending device cannot be used back and forth. The rope of the self-rescue slow-descending device is fixed, the speed control mechanism is synchronous with a person to ascend and descend, the descending speed needs to be controlled by the person, and an operator can be a person who escapes or a ground rescuer.
Chinese patent CN206167660U discloses a damping descent control device, which is provided with a large gear and a middle wheel on a central shaft; a large magnet fixing disc is fixedly sleeved on one side of the large gear; a plurality of magnetic blocks are circumferentially and fixedly arranged on the bottom surface of the large magnet fixing disc; a magnetic sheet fixing disc is fixedly arranged on the end face of the large magnet fixing disc; equivalent magnetic sheets are fixedly arranged on the magnetic sheet fixing disc; an inner gear is fixedly arranged on the outer side of the magnetic sheet fixing disk; a duplicate gear is arranged on the gear shaft; a centrifugal telescopic sheet component is arranged between the bottom surface of the large magnet fixed disk and the magnetic disk fixed disk. The damping descent control device can achieve the purposes of automatic recovery of the safety rope and reciprocating use of equipment through the design of the elastic return component; through the combined design of the centrifugal telescopic sheet assembly, the large magnet fixing disc and the magnetic sheet fixing disc, the damping disc is not in contact with the magnet and has no sliding friction, and the purposes of long service life of equipment and stable tension control can be realized.
The equipment generally has the problems of large friction material consumption, low safety coefficient, poor reliability, low rope belt accommodating speed, unsatisfactory operation efficiency and the like when slowly descending.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's weak point and providing a small, the good reliability, the security is high, and the fag end is accomodate fastly, long service life, convenient operation, the automatic rope winding formula of climbing of operating efficiency ideal slowly falls the ware.
In order to solve the technical problem, the utility model discloses a realize like this:
an automatic rope-retracting descent control device for rock climbing comprises a shell; the shell is internally divided into a flat belt wheel disc working cavity and a damping deceleration working cavity;
a main shaft is transversely and fixedly arranged in the working cavity of the flat belt wheel disc; the main shaft is sequentially provided with an elastic return component, a flat belt wheel disc and a flat belt wheel disc large gear; the flat belt wheel disc is movably connected with the main shaft through a shaft; the large gear of the flat belt wheel disc is fixedly connected with the side wall of the flat belt wheel disc;
a brake shaft is transversely arranged in the middle area in the damping and decelerating working cavity; the brake shaft is respectively and movably coupled with the cavity walls of the flat belt wheel disc working cavity and the damping deceleration working cavity; a brake wheel disc gear and a one-way bearing are fixedly sleeved on the brake shaft in sequence; the centrifugal telescopic sheet assembly is fixedly sleeved with the outer ring of the one-way bearing; magnet fixing discs are fixedly arranged on two sides of the centrifugal telescopic sheet assembly at intervals; a magnet assembly is circumferentially and fixedly arranged at a corresponding position on the magnet fixing disc;
a flat belt outlet is arranged at the bottom of the shell; and a flat belt is wound on the flat belt wheel disc.
As a preferred scheme, the centrifugal safety component is arranged on the right side of the brake shaft; the brake shaft comprises a centrifugal safety seat, a one-way anti-falling lock tongue and a one-way anti-falling lock pin; a unidirectional anti-falling spring bolt guide rail is transversely arranged at the right end area of the brake shaft; the one-way anti-falling lock tongue extends into the one-way anti-falling lock tongue guide rail and is connected with the one-way anti-falling lock tongue guide rail in a sliding way; the one-way anti-falling lock pin adopts a ratchet groove structure which is coaxial with the brake shaft; the end part of the one-way anti-falling lock tongue is connected with the ratchet groove of the one-way anti-falling lock pin in a sliding way.
Furthermore, the elastic restoring component of the utility model comprises a coil spring box, a coil spring box cover and a coil spring arranged in the coil spring box; the coil spring is wound on the main shaft.
Furthermore, the centrifugal extensible plate assembly of the present invention comprises a first centrifugal support, a second centrifugal support, a first centrifugal plate, a second centrifugal plate and a third centrifugal plate; the first centrifugal bracket and the second centrifugal bracket are symmetrically arranged; the first centrifugal sheet, the second centrifugal sheet and the third centrifugal sheet are respectively positioned between the first centrifugal support and the second centrifugal support; the first centrifugal bracket and the second centrifugal bracket are respectively fixedly sleeved with the outer ring of the one-way bearing through a centrifugal wheel disc main seat;
one end of the first centrifugal sheet, one end of the second centrifugal sheet and one end of the third centrifugal sheet are respectively connected with the first centrifugal support and the second centrifugal support through a first centrifugal sheet shaft, a second centrifugal sheet shaft and a third centrifugal sheet shaft in sequence;
a first centrifugal seat tension spring is fixedly arranged between the first centrifugal bracket and the first centrifugal sheet and between the second centrifugal bracket and the first centrifugal sheet; a second centrifugal seat tension spring is fixedly arranged between the first centrifugal support and the second centrifugal support as well as between the second centrifugal support and the second centrifugal sheet; and a third centrifugal seat tension spring is fixedly arranged among the first centrifugal bracket, the second centrifugal bracket and the third centrifugal sheet.
Further, the utility model discloses the bandlet export internal fixation is equipped with the bandlet guide pulley.
Further, the coil spring of the utility model adopts a double-coil spring structure.
Furthermore, the peripheral contour lines of the first centrifugal plate, the second centrifugal plate and the third centrifugal plate of the present invention are connected to form a circle.
Further, the utility model discloses the fixed hangers that are equipped with in casing top.
The utility model discloses small, the good reliability, the security is high, convenient operation, and the rope sling is accomodate fastly, long service life, the operating efficiency ideal. The utility model discloses an elasticity is replied the subassembly design and can be realized the bandlet and retrieve automatically, the purpose of the reciprocal use of equipment. The utility model discloses a combined design of centrifugal bellows subassembly and magnet fixed disk, damping dish and magnet contactless, no slip friction can realize that equipment is longe-lived, the stable purpose of tension control. The utility model discloses a set up the one-way bearing that has dual functions on the brake axle in damping speed reduction working chamber, when the bandlet rim plate is around main shaft forward rotation because of the bandlet receives the action of gravity, the wind spring is in the energy storage state, drives the centrifugal expansion piece subassembly by the dead one-way bearing of forward lock and realizes the slow descending function of system damping; when the coil spring is in the flat belt storage state, the coil spring releases the stored energy, at the moment, the one-way bearing is stressed to rotate reversely, and under the condition that the one-way bearing lacks the resistance of the centrifugal expansion piece assembly, the flat belt storage operation can be completed quickly. The utility model discloses a be equipped with centrifugal insurance subassembly on brake shaft right side, when the operation that falls suddenly meets emergency, can realize that the damping slowly falls the one-way function of preventing weighing down of device.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of the present invention is not limited to the following description.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the centrifugal expansion piece assembly of the present invention;
fig. 3 is an assembly view of the elastic restoring component of the present invention.
In the figure: 1. a housing; 101. a flat belt wheel disc working cavity; 102. a damping deceleration working chamber; 2. a main shaft; 3. an elastic restoring component; 4. a flat belt wheel disc; 5. a flat belt wheel disc large gear; 6. a brake shaft; 7. a brake disc gear; 8. a one-way bearing; 9. a centrifugal bellows assembly; 901. a first centrifuge rack; 902. a second centrifuge basket; 10. a flat belt outlet; 11. a flat belt; 12. hanging a lug; 13. a magnet fixing disc; 14. a magnet assembly; 15. a coil spring box; 16. a coil spring box cover; 17. a coil spring; 18a, a first centrifugal sheet; 18b, a second centrifugal sheet; 18c, a third centrifugal plate; 19. a centrifugal wheel disc main seat; 20a, a first centrifuge shaft; 20b, a second centrifuge disk shaft; 20c, a third centrifuge shaft; 21a, a first centrifugal seat tension spring; 21b, a second centrifugal seat tension spring; 21c, a third centrifugal seat tension spring; 22. a centrifugal safety seat; 23. a one-way anti-falling lock tongue; 24. a one-way anti-falling lock pin; 25. a one-way anti-falling bolt guide rail; 26. flat band/coil spring baffles; 27. a double coil spring separator plate; 28. limiting piles of the coil springs; 29. fixing a spring fixing pile; 30. a brake cover plate; 31. a belt guide pulley; 32a, pull nails; 32b, pulling nails; 32c, blind rivet.
Detailed Description
As shown in the figure, the automatic rope-retracting descent control device for rock climbing comprises a shell 1; the interior of the shell 1 is divided into a flat belt wheel disc working cavity 101 and a damping deceleration working cavity 102;
referring to fig. 1, a main shaft 2 is transversely and fixedly arranged in the flat belt wheel disc working cavity 101; an elastic restoring component 3, a flat belt wheel disc 4 and a flat belt wheel disc large gear 5 are sequentially arranged on the main shaft 2; the flat belt wheel disc 4 is movably connected with the main shaft 2 in a shaft coupling mode; the large gear 5 of the flat belt wheel disc is fixedly connected with the side wall of the flat belt wheel disc 4;
as shown in fig. 1, a brake shaft 6 is transversely arranged in the middle area in the damping deceleration working chamber 102; the brake shaft 6 is respectively and movably coupled with the cavity walls of the flat belt wheel disc working cavity 101 and the damping deceleration working cavity 102; a brake wheel disc gear 7 and a one-way bearing 8 are fixedly sleeved on the brake shaft 6 in sequence; the centrifugal telescopic sheet assembly 9 is fixedly sleeved with the outer ring of the one-way bearing 8; magnet fixing discs 13 are respectively fixedly arranged on two sides of the centrifugal telescopic sheet component 9 at intervals; a magnet assembly 14 is circumferentially and fixedly arranged at a corresponding position on the magnet fixing disc 13;
referring to fig. 1 and 3, a flat belt outlet 10 is arranged at the bottom of the shell 1; a flat belt 11 is wound on the flat belt wheel disc 4; a hanging lug 12 is fixedly arranged at the top of the shell 1. 26 is a flat band/coil spring baffle; 27 is a double-coil spring isolation plate; 28 is a coil spring limiting pile; 29 is a coil spring fixing pile; 30 is a brake cover plate; 31. a belt guide wheel.
Referring to fig. 1 and 2, the right side of the brake shaft 6 of the present invention is provided with a centrifugal safety assembly; the brake shaft 6 comprises a centrifugal safety seat 22, a one-way anti-falling lock tongue 23 and a one-way anti-falling lock pin 24; a one-way anti-falling bolt guide rail 25 is transversely arranged at the right end area of the brake shaft 6; the one-way anti-falling bolt 23 extends into the one-way anti-falling bolt guide rail 25 and is connected with the one-way anti-falling bolt guide rail in a sliding way; the one-way anti-falling lock pin 24 adopts a ratchet groove structure which is coaxial with the brake shaft 6; the end part of the one-way anti-falling lock tongue is connected with the ratchet groove of the one-way anti-falling lock pin 24 in a sliding way.
Referring to fig. 1 and 3, the elastic restoring assembly 3 of the present invention includes a coil spring box 15, a coil spring box cover 16 and a coil spring 17 disposed in the coil spring box 15; the coil spring 17 is wound around the main shaft 2.
Referring to fig. 1 and 2, the centrifugal stretch panel assembly 9 of the present invention includes a first centrifugal support 901, a second centrifugal support 902, a first centrifugal plate 18a, a second centrifugal plate 18b, and a third centrifugal plate 18c; the first centrifugal bracket 901 and the second centrifugal bracket 902 are symmetrically arranged; the first centrifugal plate 18a, the second centrifugal plate 18b and the third centrifugal plate 18c are respectively located between the first centrifugal bracket 901 and the second centrifugal bracket 902; the first centrifugal bracket 901 and the second centrifugal bracket 902 are respectively fixedly sleeved with the outer ring of the one-way bearing 8 through a centrifugal wheel disc main seat 19;
one end of each of the first centrifugal plate 18a, the second centrifugal plate 18b and the third centrifugal plate 18c is movably coupled to the first centrifugal support 901 and the second centrifugal support 902 through a first centrifugal plate shaft 20a, a second centrifugal plate shaft 20b and a third centrifugal plate shaft 20c, respectively;
a first centrifugal seat tension spring 21a is fixedly arranged between the first centrifugal bracket 901, the second centrifugal bracket 902 and the first centrifugal sheet 18 a; a second centrifugal seat tension spring 21b is fixedly arranged between the first centrifugal bracket 901, the second centrifugal bracket 902 and the second centrifugal blade 18 b; a third centrifugal seat tension spring 21c is fixedly arranged between the first centrifugal bracket 901, the second centrifugal bracket 902 and the third centrifugal plate 18 c. Referring to fig. 2, 32a is a blind rivet; 32b is a blind rivet; 32c are pull nails.
Referring to fig. 2, in the specific assembly, the tail end assembling hole of the first centrifugal plate 18a is movably coupled to the first centrifugal bracket 901 and the second centrifugal bracket 902 through the first centrifugal plate shaft 20 a;
a first centrifugal seat tension spring 21a is arranged between the rivet 32a on the first centrifugal bracket 901 and the rivet 33a on the first centrifugal blade 18 a.
Similarly, during specific assembly, the tail end assembling hole of the second centrifugal plate 18b is movably coupled with the first centrifugal bracket 901 and the second centrifugal bracket 902 through the second centrifugal plate shaft 20 b; a second centrifugal seat tension spring 21b is arranged between the rivet 32b on the first centrifugal bracket 901 and the rivet 33b on the second centrifugal blade 18 b.
During specific assembly, a tail end assembling hole of the third centrifugal plate 18c is movably coupled with the first centrifugal bracket 901 and the second centrifugal bracket 902 through a third centrifugal plate shaft 20 c; a third centrifugal seat tension spring 21c is arranged between the rivet 32c on the first centrifugal bracket 901 and the rivet 33c on the third centrifugal plate 18 c.
Referring to fig. 1 and 3, the flat belt outlet 10 of the present invention is internally fixed with a flat belt guide wheel 26. The coil spring 17 of the utility model adopts a double-coil spring structure. The contour lines of the outer peripheries of the first centrifugal plate 18a, the second centrifugal plate 18b and the third centrifugal plate 18c are connected to form a circle.
The utility model discloses when specifically operating, fix hangers 12 in building or structure somewhere. The evacuee tightens the harness 11. Under the action of gravity, the flat belt 11 drives the flat belt wheel disc 4 and the flat belt wheel disc big gear wheel 5 to rotate around the main shaft 2 in the forward direction, and the centrifugal telescopic sheet component is driven to rotate around the brake shaft 6 through a one-way bearing which is locked in the forward direction and is arranged on the brake shaft in the damping speed reduction working cavity so as to realize the damping slow-falling function of the system; when the centrifugal expansion plate assembly 9 rotates at a high speed, the first centrifugal plate 18a, the second centrifugal plate 18b and the third centrifugal plate 18c rotate around the first centrifugal plate shaft 20a, the second centrifugal plate shaft 20b and the third centrifugal plate shaft 20c in sequence by a certain angle. The first centrifugal plate 18a, the second centrifugal plate 18b and the third centrifugal plate 18c are gradually opened, and when approaching the magnet assembly 14 on the magnet fixing disk 13, the medium magnetic field generated by the magnet assembly 14 can form a reverse torque force for applying the flat belt wheel 4 through the action of the first centrifugal plate 18a, the second centrifugal plate 18b and the third centrifugal plate 18 c. Through tension control of the system, the descending speed of the flat belt 11 can be effectively adjusted, so that an operator can stably fall to a safe area. When the coil spring is in the flat belt storage state, the coil spring releases the stored energy, at the moment, the one-way bearing is stressed to rotate reversely, and under the condition that the one-way bearing lacks the resistance of the centrifugal expansion piece assembly, the flat belt storage operation can be completed quickly. When the falling operation suddenly meets an emergency, the one-way anti-falling lock tongue 23 positioned in the one-way anti-falling lock tongue guide rail 25 gradually slides out for a section of length under the centrifugal action, and the one-way anti-falling lock tongue 23 rotating at a high speed and the ratchet groove in the one-way anti-falling lock pin 24 can unidirectionally and emergently control the falling speed of an operator through interaction, so that the absolute safety of the operator is ensured. The utility model relates to an automatic rope-retracting descent control device for rock climbing, which is an emergency escape safety life-saving device capable of leading escape personnel to slowly descend from the outside of a high-rise room along with a bandlet. When the high-rise building breaks out a fire, stranded personnel are available the utility model discloses damping slowly falls device from escaping the scene of fire safely rapidly. Of course, the utility model discloses also can use when rock climbing training is carried out in fire control and other fields.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An automatic rope-retracting descent control device for rock climbing comprises a shell (1); the damping device is characterized in that the interior of the shell (1) is divided into a flat belt wheel disc working cavity (101) and a damping deceleration working cavity (102);
a main shaft (2) is transversely and fixedly arranged in the flat belt wheel disc working cavity (101); an elastic recovery component (3), a flat belt wheel disc (4) and a flat belt wheel disc large gear (5) are sequentially arranged on the main shaft (2); the flat belt wheel disc (4) is movably coupled with the main shaft (2); the large gear (5) of the flat belt wheel disc is fixedly connected with the side wall of the flat belt wheel disc (4);
a brake shaft (6) is transversely arranged in the middle area in the damping deceleration working cavity (102); the brake shaft (6) is respectively and movably coupled with the cavity walls of the flat belt wheel disc working cavity (101) and the damping deceleration working cavity (102); a brake wheel disc gear (7) and a one-way bearing (8) are fixedly sleeved on the brake shaft (6) in sequence; the centrifugal telescopic sheet assembly (9) is fixedly sleeved with the outer ring of the one-way bearing (8); two sides of the centrifugal telescopic sheet component (9) are respectively and fixedly provided with a magnet fixing disc (13) at intervals; a magnet assembly (14) is circumferentially and fixedly arranged at a corresponding position on the magnet fixing disc (13);
a flat belt outlet (10) is arranged at the bottom of the shell (1); a flat belt (11) is wound on the flat belt wheel disc (4).
2. The automatic rope-retracting descent control device for rock climbing according to claim 1, wherein: a centrifugal safety component is arranged on the right side of the brake shaft (6); the brake shaft (6) comprises a centrifugal safety seat (22), a one-way anti-falling lock tongue (23) and a one-way anti-falling lock pin (24); a unidirectional anti-falling bolt guide rail (25) is transversely arranged at the right end area of the brake shaft (6); the one-way anti-falling spring bolt (23) extends into the one-way anti-falling spring bolt guide rail (25) and is connected with the one-way anti-falling spring bolt guide rail in a sliding way; the one-way anti-falling lock pin (24) adopts a ratchet groove structure which is coaxial with the brake shaft (6); the end part of the one-way anti-falling lock tongue is connected with a ratchet groove of the one-way anti-falling lock pin (24) in a sliding way.
3. The automatic rope-retracting descent control device for rock climbing according to claim 2, wherein: the elastic restoring component (3) comprises a coil spring box (15), a coil spring box cover (16) and a coil spring (17) arranged in the coil spring box (15); the coil spring (17) is wound on the main shaft (2).
4. The automatic rope-retracting descent control device for rock climbing according to claim 3, wherein: the centrifugal expansion plate assembly (9) comprises a first centrifugal bracket (901), a second centrifugal bracket (902), a first centrifugal sheet (18 a), a second centrifugal sheet (18 b) and a third centrifugal sheet (18 c); the first centrifugal support (901) and the second centrifugal support (902) are symmetrically arranged; the first centrifugal sheet (18 a), the second centrifugal sheet (18 b) and the third centrifugal sheet (18 c) are respectively positioned between the first centrifugal bracket (901) and the second centrifugal bracket (902); the first centrifugal support (901) and the second centrifugal support (902) are respectively fixedly sleeved with the outer ring of the one-way bearing (8) through a centrifugal wheel disc main seat (19);
one ends of the first centrifugal sheet (18 a), the second centrifugal sheet (18 b) and the third centrifugal sheet (18 c) are movably coupled with the first centrifugal support (901) and the second centrifugal support (902) through a first centrifugal sheet shaft (20 a), a second centrifugal sheet shaft (20 b) and a third centrifugal sheet shaft (20 c) in sequence;
a first centrifugal seat tension spring (21 a) is fixedly arranged between the first centrifugal bracket (901) and the first centrifugal sheet (18 a) and between the second centrifugal bracket (902) and the first centrifugal support; a second centrifugal seat tension spring (21 b) is fixedly arranged between the first centrifugal bracket (901), the second centrifugal bracket (902) and the second centrifugal sheet (18 b); a third centrifugal seat tension spring (21 c) is fixedly arranged between the first centrifugal bracket (901), the second centrifugal bracket (902) and the third centrifugal sheet (18 c).
5. The automatic rope-retracting descent control device for rock climbing according to claim 4, wherein: a flat belt guide wheel (26) is fixedly arranged in the flat belt outlet (10).
6. The automatic rope-retracting descent control device for rock climbing according to claim 5, wherein: the coil spring (17) adopts a double-coil spring structure.
7. The automatic rope-retracting descent control device for rock climbing according to claim 6, wherein: the contour lines of the outer peripheries of the first centrifugal sheet (18 a), the second centrifugal sheet (18 b) and the third centrifugal sheet (18 c) are connected with each other to form a circle.
8. The automatic rope-retracting descent control device for rock climbing according to claim 7, wherein: a hanging lug (12) is fixedly arranged at the top of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221670766.7U CN217745392U (en) | 2022-07-01 | 2022-07-01 | Automatic rope-retracting descent control device for rock climbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221670766.7U CN217745392U (en) | 2022-07-01 | 2022-07-01 | Automatic rope-retracting descent control device for rock climbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217745392U true CN217745392U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221670766.7U Active CN217745392U (en) | 2022-07-01 | 2022-07-01 | Automatic rope-retracting descent control device for rock climbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217745392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099173A (en) * | 2023-02-04 | 2023-05-12 | 迈格钠磁动力股份有限公司 | A climbing device |
-
2022
- 2022-07-01 CN CN202221670766.7U patent/CN217745392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099173A (en) * | 2023-02-04 | 2023-05-12 | 迈格钠磁动力股份有限公司 | A climbing device |
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