CN109173193B - Multifunctional self-recovery descending protector - Google Patents
Multifunctional self-recovery descending protector Download PDFInfo
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- CN109173193B CN109173193B CN201811203664.2A CN201811203664A CN109173193B CN 109173193 B CN109173193 B CN 109173193B CN 201811203664 A CN201811203664 A CN 201811203664A CN 109173193 B CN109173193 B CN 109173193B
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- coil spring
- speed control
- rope
- recovery
- shell
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B29/00—Apparatus for mountaineering
- A63B29/02—Mountain guy-ropes or accessories, e.g. avalanche ropes; Means for indicating the location of accidentally buried, e.g. snow-buried, persons
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to a descent protector, in particular to a multifunctional self-recovery descent protector. The automatic recovery device comprises a shell, and a speed control mechanism, a transmission mechanism, a rope mechanism and a self-recovery mechanism which are arranged in the shell, wherein the speed control mechanism is connected with the rope mechanism through the transmission mechanism, and the rope mechanism is connected with the self-recovery mechanism. The speed control mechanism comprises a first speed control mechanism and a second speed control mechanism. The multifunctional self-recovery type descent protector disclosed by the invention utilizes the gear transmission and friction deceleration principles, and can be used for rock climbing descent protection and fire fighting high-rise fire escape by improving the structure of the descent protector, so that one machine is multifunctional. And moreover, the structure is concise, the whole volume is greatly reduced, the manufacturing cost is reduced, the use burden is reduced, the service life is greatly prolonged, and the device is suitable for popularization and application.
Description
Technical Field
The invention relates to a descent protector, in particular to a multifunctional self-recovery descent protector.
Background
The climbing exercise is called as "rock wall ballet" and "artistic gymnastics on cliff", which are derived from climbing exercise, and has strong skill and adventure, and is an important item in limit exercise, and is very popular in the world. The rock climbing exercise has the beneficial effects of increasing the flexibility of the body, increasing the balance feeling, exercising the judging capability, improving the observation capability, concentrating the power, losing weight, shaping and the like of people, is more and more popular, and indoor rock climbing projects are also operated and generated. However, in order to ensure the safety of rock climbing, the existing indoor and outdoor rock climbing movements all need to be protected manually. Specifically, a rock climbing person needs to be provided with a protection person, and the main task of the protection person is to use an auxiliary rope to protect the climbing person from falling after the climbing person climbs the roof, so that manpower and material resources are consumed.
The existing descent protector is mainly applied to fire escape of high-rise fire, but has the following defects in the actual use process: (1) The function is single, and the fire-fighting high-rise escape device is only suitable for being applied to fire-fighting high-rise escape; (2) The structure is complex, the volume is huge, the manufacturing cost is high, and the use burden is increased; (3) The self-recovery speed is too high, so that the use safety and the service life of the product are affected; (4) The heat dissipation effect is poor, and repeated use in a short time cannot be realized.
Therefore, a multifunctional self-recovery type descent protector which can be used for climbing and escaping from high-rise fire is urgently needed in the market.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the multifunctional self-recovery type descent protector which can be used for climbing and escaping from high-rise fire.
The technical scheme of the invention is as follows:
the multifunctional self-recovery type descent protector comprises a shell, and a speed control mechanism, a transmission mechanism, a rope mechanism and a self-recovery mechanism which are arranged in the shell, wherein the speed control mechanism is connected with the rope mechanism through the transmission mechanism, and the rope mechanism is connected with the self-recovery mechanism; the shell comprises a main shell and a speed control mechanism shell which is fixed on the main shell and protrudes out of the main shell; the speed control mechanism is arranged in the speed control mechanism shell and comprises a first speed control mechanism and a second speed control mechanism; the first speed control mechanism comprises a friction wheel body, a friction block and a one-way bearing connected with the friction wheel body, and the one-way bearing controls the friction wheel body to do one-way movement; the friction wheel body is provided with a plurality of heat dissipation holes which are annularly arranged at intervals, the edge of the friction wheel body is provided with a plurality of clamping grooves with arc structures which are circumferentially and equidistantly arranged, the friction blocks are fixed in the clamping grooves, and the two ends of the friction blocks are embedded with damping columns; the second speed control mechanism comprises a recovery resistance ring and a recovery resistance block, the section of the recovery resistance block is of a polygonal structure formed by splicing rectangles and trapezoids, and the recovery resistance block is fixedly connected with the recovery resistance ring through a cylindrical pin; the transmission mechanism comprises a speed control central shaft, a recovery resistance ring, a one-way bearing and a pinion are sequentially fixed on the speed control central shaft from left to right, the pinion is meshed with a large gear, and the large gear is fixed on the rope mechanism; the rope mechanism comprises a main disc and a rope wound on the main disc, the main disc is arranged in the main shell, the main disc is connected with the main shaft through a bearing, and two ends of the main shaft are respectively fixed on the side wall of the main shell; the self-recovery mechanism comprises a coil spring bottom plate, a coil spring inner shaft sleeve, a coil spring and a coil spring cover plate, wherein the coil spring bottom plate is fixed on a main disc, the coil spring inner shaft sleeve is sleeved on a main shaft, the coil spring is connected with the coil spring inner shaft sleeve, and the coil spring cover plate is fixed on the main shaft through a coil spring cover plate retainer ring.
Further, the section of the main shell is of a pear-shaped structure formed by connecting two sides of the top large arc and two sides of the bottom small arc in a relatively extending mode, and the section of the speed control mechanism shell is of a round shape.
Further, the master disc comprises a large gear fixing surface of an annular structure, a coil spring fixing cavity of a cylindrical structure with one end open, and a rope winding column of a hollow cylindrical structure connecting the large gear fixing surface and the coil spring fixing cavity, wherein the large gear is fixed on the large gear fixing surface.
Further, a coil spring fixing plate and a coil spring fixing spacer are arranged at the bottom end of the coil spring, and the coil spring fixing plate and the coil spring fixing spacer are fixed on the coil spring fixing cavity.
Further, a handle is arranged at the top end of the main shell, and a connecting hole is formed in the handle.
Further, a rope outlet groove is formed in the bottom end of the main shell, and a braid outlet assembly is arranged on the rope outlet groove.
Still further, still include the winding displacement ware, the winding displacement ware sets up in the lower extreme of master disk, the winding displacement ware is from inside to outside including long bolt, fix the winding displacement ware endotheca on long bolt and cup joint the winding displacement ware overcoat on the winding displacement ware endotheca in proper order, the both ends of long bolt are fixed on the main casing.
Further, the rope is arranged as a wire rope or a braid.
Still further, a replacement webbing mark is provided on the webbing.
The beneficial effects achieved by the invention are as follows:
1. the multifunctional self-recovery type descent protector not only can be used for rock climbing descent protection, but also can be used for fire fighting high-rise fire escape.
2. The multifunctional self-recovery type descent protector adopts the large and small gears to be meshed for transmission through the arrangement of the main shell and the speed control mechanism shell and the transmission mode, has a simple structure, greatly reduces the whole volume, reduces the manufacturing cost and lightens the use burden.
3. According to the multifunctional self-recovery type descent protector, the self-recovery mechanism is additionally arranged, in order to avoid the influence of the recovery speed on recovery caused by the traditional damping mechanism in the self-recovery process, the speed control mechanism is arranged to be a first speed control mechanism for descending the speed control mechanism and a second speed control mechanism for recovering the rope, and through reasonable arrangement of the unidirectional bearing, when the self-recovery type descent protector is used for recovery, the first speed control mechanism does not work, and the second speed control mechanism works, so that the safety of the recovery rope is ensured, the efficiency of the recovery rope is greatly improved, the waste of resources is avoided, and the whole service life of a product is prolonged.
4. According to the multifunctional self-recovery type descent protector, the structure of the friction wheel body in the self-recovery mechanism is additionally arranged, and the heat dissipation holes are formed in the friction wheel body, so that heat generated in the friction process can be further dissipated through the heat dissipation holes in the rotation process of the friction wheel, the structure is simple, the use effect is good, the heat dissipation and cooling functions are realized, and repeated use can be better realized in a short time.
5. The multifunctional self-recovery descending protector connects the self-recovery mechanism with the speed control mechanism through the main disc with an integrated structure, and has simple structure and convenient installation.
Drawings
Fig. 1 is a front view of the multi-functional self-retracting descent protector of the present invention.
Fig. 2 is a cross-sectional view taken along line 1 A-A.
FIG. 3 is a schematic diagram of a speed control mechanism of a multi-functional self-retracting descent control device according to the present invention.
Fig. 4 is a schematic structural view of a first speed control mechanism of the multifunctional self-recovery descent protector according to the present invention.
Fig. 5 is a schematic structural view of the multifunctional self-recovery type descent protector general disc of the present invention.
Wherein, 1, an outlet fixing clamp; 2. a friction wheel body; 3. recovering the resistance block; 4. a cylindrical pin; 5. a one-way bearing; 6. a speed control center shaft; 7. a one-way bearing retainer ring; 8. recovering the resistance ring; 9. a pinion gear; 10. a friction block; 11. a speed control mechanism housing; 12. a main shaft; 13. a fixing ring; 14. a stationary ring washer; 15. a large gear washer; 16. a large gear; 17. a master tray; 18. a main housing; 19. a handle; 20. a coil spring base plate; 21. a coil spring; 22. a rope collar; 23. an inner sleeve of the coil spring; 24. a coil spring cover plate retainer ring; 25. a coil spring cover plate; 26. a coil spring fixing plate; 27. a coil spring fixing spacer; 28. a rope outlet groove; 29. a webbing exit assembly; 30. a heat radiation hole; 31. a clamping groove; 32. a bull gear stationary surface; 33. a rope winding column; 34. a coil spring securing cavity.
Detailed Description
In order to facilitate understanding of the invention by those skilled in the art, a specific embodiment of the invention is described below with reference to the accompanying drawings.
As shown in fig. 1-5, the multifunctional self-recovery type descent protector comprises a shell, and a speed control mechanism, a transmission mechanism, a rope mechanism and a self-recovery mechanism which are arranged in the shell, wherein the speed control mechanism is connected with the rope mechanism through the transmission mechanism, and the rope mechanism is connected with the self-recovery mechanism. The shell comprises a main shell 18 and a speed control mechanism shell 11 which is fixed on the main shell 18 and protrudes out of the main shell 18, wherein the section of the main shell 18 is of a pear-shaped structure formed by oppositely extending and connecting two sides of a top major arc with two sides of a bottom minor arc, and the section of the speed control mechanism shell 11 is of a round shape.
The speed control mechanism is arranged in the speed control mechanism shell 11 and comprises a first speed control mechanism for descending speed control and a second speed control mechanism for rope recovery speed control. The first speed control mechanism comprises a friction wheel body 2, a friction block 10 and a one-way bearing 5 connected with the friction wheel body 2, and the one-way bearing 5 controls the friction wheel body 2 to do one-way movement. The unidirectional bearing 5 is provided with a unidirectional bearing retainer ring 7 which is fixed on the unidirectional bearing 5. The friction wheel body 2 is provided with a plurality of radiating holes 30 which are annularly arranged at intervals, the edge of the friction wheel body 2 is provided with a plurality of clamping grooves 31 of arc-shaped structures which are circumferentially and equidistantly arranged, the friction block 10 is fixed in the clamping grooves 31, and damping columns are embedded at two ends of the friction block 10. The second speed control mechanism comprises a recovery resistance ring 8 and a recovery resistance block 3, the section of the recovery resistance block 3 is arranged to be of a polygonal structure formed by splicing rectangles and trapezoids, and the recovery resistance block 3 is fixedly connected with the recovery resistance ring 8 through a cylindrical pin 4.
The transmission mechanism comprises a speed control central shaft 6, wherein a recovery resistance ring 8, a one-way bearing 5 and a pinion 9 are sequentially fixed on the speed control central shaft 6 from left to right, the pinion 9 is meshed with a large gear 16, and the large gear 16 is fixed on the rope mechanism.
The rope mechanism comprises a main disc 17 and ropes wound on the main disc 17, the main disc 17 is arranged in a main shell 18, the main disc 17 is connected with a main shaft 12 through a bearing, and two ends of the main shaft 12 are respectively fixed on the side wall of the main shell 18 through lock nuts. The master disc 17 comprises a large gear fixing surface 32 with an annular structure, a coil spring fixing cavity 34 with an opening at one end and a hollow cylindrical rope winding column 33 which connects the large gear fixing surface 32 and the coil spring fixing cavity 34, the large gear 16 is fixed on the large gear fixing surface 32, and a large gear gasket 15 is arranged between the large gear 16 and the large gear fixing surface 32. The rope is arranged as a wire rope or a braid. The webbing may be wound around the rope winding post 33 when climbing rock, and the wire rope may be wound around the rope winding post 33 when escaping from fire-fighting high-altitude fire. In order to facilitate the abrasion replacement of the braid, black lockstitch marks are arranged on two edges of the braid, and after the black lockstitch is abraded, a user is reminded of the necessity of replacing the braid.
The lower end of the main disc 17 is provided with a wire arranging device, the wire arranging device sequentially comprises a long bolt, a wire arranging device inner sleeve fixed on the long bolt and a wire arranging device outer sleeve sleeved on the wire arranging device inner sleeve from inside to outside, and two ends of the long bolt are fixed on the main shell 18.
The self-recovery mechanism comprises a coil spring bottom plate 20, a coil spring inner shaft sleeve 23, a coil spring 21 and a coil spring cover plate 25, wherein the coil spring bottom plate 20 is fixed on a coil spring fixing cavity 34, the coil spring inner shaft sleeve 23 is sleeved on the main shaft 12, the coil spring 21 is connected with the coil spring inner shaft sleeve 23, and the coil spring cover plate 25 is fixed on the main shaft 12 through a coil spring cover plate retainer ring 24. The bottom end of the coil spring 21 is provided with a coil spring fixing plate 26 and a coil spring fixing spacer 27, and the coil spring fixing plate 26 and the coil spring fixing spacer 27 are fixed on a coil spring fixing cavity 34. For securing the cord, a cord collar 22 is also provided between the coil spring base plate 20 and the coil spring securing cavity 34, the cord collar 22 being bolted to the coil spring base plate 20 and the coil spring securing cavity 34.
A handle 19 is arranged at the top end of the main shell 18, and a connecting hole is arranged on the handle 19. A rope outlet groove 28 is formed in the bottom end of the main housing 18, and a webbing outlet assembly 29 is arranged on the rope outlet groove 28.
In a specific use process, when a person pulls the rope to descend, the rope drives the main disc 17 to rotate, and the coil spring 21 connected with the main disc 17 contracts to store power. Simultaneously, the large gear 16 arranged on the main disc 17 drives the small gear 9 to rotate through meshing, the small gear 9 is arranged on the speed control central shaft 6, the unidirectional bearing 5 is driven to rotate simultaneously through the rotation of the speed control central shaft 6, the friction wheel body 2 connected with the unidirectional bearing 5 is driven to rotate, and the friction wheel body 2 drives the friction block 10 to rub the inner wall of the speed control mechanism shell 11 to generate friction torque for braking. When the personnel fall to the ground safely and then release the rope, the first speed control mechanism is internally provided with the unidirectional bearing 5 to enable the speed control central shaft 6 to rotate, the friction wheel body 2 does not rotate, friction resistance is not generated, and the power stored by the rope through the coil spring 21 is safely recovered by the second speed control mechanism.
The embodiments of the present invention described above do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention as set forth in the appended claims.
Claims (9)
1. Multifunctional self-recovery type descent protector, characterized in that: the device comprises a shell, and a speed control mechanism, a transmission mechanism, a rope mechanism and a self-recovery mechanism which are arranged in the shell, wherein the speed control mechanism is connected with the rope mechanism through the transmission mechanism, and the rope mechanism is connected with the self-recovery mechanism;
the shell comprises a main shell and a speed control mechanism shell which is fixed on the main shell and protrudes out of the main shell;
the speed control mechanism is arranged in the speed control mechanism shell and comprises a first speed control mechanism and a second speed control mechanism; the first speed control mechanism comprises a friction wheel body, a friction block and a one-way bearing connected with the friction wheel body, and the one-way bearing controls the friction wheel body to do one-way movement; the friction wheel body is provided with a plurality of heat dissipation holes which are annularly arranged at intervals, the edge of the friction wheel body is provided with a plurality of clamping grooves with arc structures which are circumferentially and equidistantly arranged, the friction blocks are fixed in the clamping grooves, and the two ends of the friction blocks are embedded with damping columns; the second speed control mechanism comprises a recovery resistance ring and a recovery resistance block, the section of the recovery resistance block is of a polygonal structure formed by splicing rectangles and trapezoids, and the recovery resistance block is fixedly connected with the recovery resistance ring through a cylindrical pin;
the transmission mechanism comprises a speed control central shaft, a recovery resistance ring, a one-way bearing and a pinion are sequentially fixed on the speed control central shaft from left to right, the pinion is meshed with a large gear, and the large gear is fixed on the rope mechanism;
the rope mechanism comprises a main disc and a rope wound on the main disc, the main disc is arranged in the main shell, the main disc is connected with the main shaft through a bearing, and two ends of the main shaft are respectively fixed on the side wall of the main shell;
the self-recovery mechanism comprises a coil spring bottom plate, a coil spring inner shaft sleeve, a coil spring and a coil spring cover plate, wherein the coil spring bottom plate is fixed on a main disc, the coil spring inner shaft sleeve is sleeved on a main shaft, the coil spring is connected with the coil spring inner shaft sleeve, and the coil spring cover plate is fixed on the main shaft through a coil spring cover plate retainer ring.
2. The multi-functional self-retracting descent protector according to claim 1, wherein: the section of the main shell is of a pear-shaped structure formed by connecting two sides of a top large arc and two sides of a bottom small arc in a relatively extending mode, and the section of the speed control mechanism shell is of a round shape.
3. The multi-functional self-retracting descent protector according to claim 1, wherein: the main disc comprises a large gear fixing surface of an annular structure, a coil spring fixing cavity of a cylindrical structure with one end open, and a rope winding column of a hollow cylindrical structure, wherein the rope winding column connects the large gear fixing surface and the coil spring fixing cavity, and the large gear is fixed on the large gear fixing surface.
4. A multi-functional self-retracting descent protector according to claim 3, wherein: the bottom end of the coil spring is provided with a coil spring fixing plate and a coil spring fixing gasket, and the coil spring fixing plate and the coil spring fixing gasket are fixed on the coil spring fixing cavity.
5. The multi-functional self-retracting descent protector according to claim 1, wherein: the top of main casing is provided with the handle, be provided with the connecting hole on the handle.
6. The multi-functional self-retracting descent protector according to claim 1, wherein: the bottom of the main shell is provided with a rope outlet groove, and a braid outlet assembly is arranged on the rope outlet groove.
7. The multi-functional self-retracting descent protector according to claim 1, wherein: the wire arranging device is arranged at the lower end of the main disc, and sequentially comprises a long bolt, a wire arranging device inner sleeve fixed on the long bolt and a wire arranging device outer sleeve sleeved on the wire arranging device inner sleeve from inside to outside, wherein two ends of the long bolt are fixed on the main shell.
8. The multi-functional self-retracting descent protector according to claim 1, wherein: the rope is arranged as a wire rope or a braid.
9. The multi-functional self-retracting descent protector according to claim 8, wherein: the ribbon is provided with a ribbon replacement mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203664.2A CN109173193B (en) | 2018-10-16 | 2018-10-16 | Multifunctional self-recovery descending protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203664.2A CN109173193B (en) | 2018-10-16 | 2018-10-16 | Multifunctional self-recovery descending protector |
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| Publication Number | Publication Date |
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| CN109173193A CN109173193A (en) | 2019-01-11 |
| CN109173193B true CN109173193B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811203664.2A Active CN109173193B (en) | 2018-10-16 | 2018-10-16 | Multifunctional self-recovery descending protector |
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| CN (1) | CN109173193B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420400A (en) * | 2019-08-29 | 2019-11-08 | 元固新材料有限公司 | A kind of escape apparatus and its wirerope rolling-up mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877680A (en) * | 2014-03-03 | 2014-06-25 | 青岛亿和海丽安防科技有限公司 | Recyclable escape descent control device for tall building |
| DE102015002738B3 (en) * | 2015-03-05 | 2016-06-02 | Mittelmann Sicherheitstechnik Gmbh & Co. Kg | descender |
| CN107497065A (en) * | 2016-06-14 | 2017-12-22 | 北京巨国科技有限公司 | The adaptive fall-slowing device for rescuing from high building of recoverable |
| CN208911405U (en) * | 2018-10-16 | 2019-05-31 | 青岛亿和海丽安防科技有限公司 | It is multi-functional to decline protector from recovery type |
-
2018
- 2018-10-16 CN CN201811203664.2A patent/CN109173193B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877680A (en) * | 2014-03-03 | 2014-06-25 | 青岛亿和海丽安防科技有限公司 | Recyclable escape descent control device for tall building |
| DE102015002738B3 (en) * | 2015-03-05 | 2016-06-02 | Mittelmann Sicherheitstechnik Gmbh & Co. Kg | descender |
| CN107497065A (en) * | 2016-06-14 | 2017-12-22 | 北京巨国科技有限公司 | The adaptive fall-slowing device for rescuing from high building of recoverable |
| CN208911405U (en) * | 2018-10-16 | 2019-05-31 | 青岛亿和海丽安防科技有限公司 | It is multi-functional to decline protector from recovery type |
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| Publication number | Publication date |
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| CN109173193A (en) | 2019-01-11 |
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Effective date of registration: 20210104 Address after: 266000 North Building, No. 2 Dasha Road, North District, Qingdao City, Shandong Province Applicant after: QINGDAO HUAKAI OCEAN SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 266000 North Side of Shuangyuan Road, Jinghongtan Street, Chengyang District, Qingdao City, Shandong Province Applicant before: QINGDAO YIHE HAILI SAFE GUARDING TECHNOLOGIES Co.,Ltd. |
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