CN108283812B - Emergency braking device for sliding rope - Google Patents
Emergency braking device for sliding rope Download PDFInfo
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- CN108283812B CN108283812B CN201810189475.8A CN201810189475A CN108283812B CN 108283812 B CN108283812 B CN 108283812B CN 201810189475 A CN201810189475 A CN 201810189475A CN 108283812 B CN108283812 B CN 108283812B
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- reset
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- pulley
- rope
- shaped groove
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G21/00—Chutes; Helter-skelters
- A63G21/22—Suspended slideways
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Abstract
A sliding rope emergency braking device comprises symmetrically arranged wallboards, a tensioning spring and a return spring; the upper end part of the wallboard is fixedly provided with a pulley main shaft in a penetrating way, and pulleys are arranged at two end parts of the pulley main shaft at the outer side of the wallboard; a U-shaped groove is further formed in the wallboard between the pulley main shaft and the supporting shaft, the front side of the U-shaped groove is a bottom end part, the rear side of the U-shaped groove is a high end part, and a brake shaft correspondingly penetrates through the U-shaped groove and is provided with friction wheels at two end parts of the brake shaft at the outer side of the wallboard; the front side of the brake shaft is also provided with a reset drag hook which comprises a reset rotating shaft, a reset clamping plate and a reset pull rod arranged on the reset rotating shaft, wherein the reset drag hook is erected on the brake shaft through a reset clamping groove and limits the brake shaft to the end part of the U-shaped groove bottom; a pawl for pulling the brake shaft is also arranged below the reset drag hook. According to the sliding rope emergency braking device, through the arrangement of the reset drag hook and the pawl, emergency and safe braking of the pulley is realized when the first traction rope is broken, and the safety of passengers is ensured.
Description
Technical Field
The invention belongs to the technical field of amusement equipment, and particularly relates to a sliding rope emergency braking device.
Background
Sliding ropes, also known as "sliding ropes", "quick sliding", "flying man in the air", and the like, are used for mountain self-rescue and military assault operation at the earliest, and then gradually evolved into a challenging, exciting and entertaining modern limit recreation item. Along with the wide development of the sliding rope projects, various sliding rope forms appear, and the track sliding rope can get rid of the limit that the traditional steel wire sliding rope can only be arranged in a straight line and can realize curve interaction arrangement, so that more novel playing methods are given to the sliding rope movement, and the track sliding rope gradually attracts attention of people. The rail sliding rope is generally erected on the western side of the isolation topography such as jungle, lake, canyon and the like to form a large-span rail slide way, so that the rail sliding rope can slide from high to opposite along the rail at high speed by means of height difference, is full of speed and passion, and can effectively exercise the courage of challengers.
The sliding rope mainly comprises a reinforced concrete foundation, an upper standing and lower standing door-shaped structural support, a lifting appliance, a buffer device, a protection device, a lifting appliance recovery device, a bearing rope, a traction rope and the like. Once the traction rope is broken, the speed of a person cannot be controlled, and the person can be flushed to a platform with certain acceleration, and the person can be harmed to the person even though the buffering device is arranged. There is no special rope breakage braking protection device in the market at present.
Disclosure of Invention
The invention aims to overcome the defect of the existing rope breakage braking, and provides a sliding rope emergency braking device which can realize emergency and safe braking of a pulley when a first traction rope breaks and ensure the safety of passengers.
In order to solve the technical problems, the invention adopts the following technical scheme:
the sliding rope emergency braking device comprises symmetrically arranged wallboards, a tensioning spring and a reset spring; the upper end part of the wallboard is fixedly provided with a pulley main shaft in a penetrating way, and pulleys are arranged at two end parts of the pulley main shaft at the outer side of the wallboard; a U-shaped groove which is obliquely arranged is further formed in the wallboard between the pulley main shaft and the supporting shaft, the front side of the U-shaped groove is a bottom end part, the rear side of the U-shaped groove is a high end part, and friction wheels are correspondingly arranged in the U-shaped groove at two end parts which penetrate through the brake shaft and are arranged at the outer side of the wallboard; when the brake shaft is positioned at the bottom end part of the U-shaped groove, the outer edge of the friction wheel is separated from the outer edge of the pulley, and when the brake shaft is positioned at the high end part of the U-shaped groove, the outer edge of the friction wheel is connected with the outer edge of the pulley.
The front side of the brake shaft is also provided with a reset drag hook, the reset drag hook comprises a reset rotating shaft, a reset clamping plate and a reset pull rod arranged on the reset rotating shaft, the reset clamping plate is arranged on two sides of the reset rotating shaft, a reset clamping groove is formed in the rear end part of the reset clamping plate, and the reset drag hook is erected on the brake shaft through the reset clamping groove and limits the brake shaft to the end part of the U-shaped groove bottom; a pawl for pulling the brake shaft is arranged below the reset drag hook, the clamping part of the pawl is matched with the brake shaft and is blocked and buckled on the motion track of the brake shaft, and the pawl is connected with the reset drag hook through a reset spring; the front end of the tensioning spring is connected with the brake shaft, and the rear end of the tensioning spring is connected with the rear end of the wallboard.
The first traction rope and the second traction rope are also arranged; the first traction rope sequentially passes through traction guide wheels arranged on the upper platform and the lower platform, two ends of the first traction rope are connected with the pulley main shaft to form a closed loop, the head end of the second traction rope is connected with the reset drag hook, and the tail end of the second traction rope bypasses the upper side of the pulley main shaft and is connected with the first traction rope positioned at the rear side of the pulley main shaft; the pawl is provided with a self-rescue rope, and the pulley is arranged on the bearing rope when the trolley runs.
When the braking device is in a non-braking state, the reset draw hook pulls the braking shaft to be positioned at the bottom end part of the U-shaped groove through the reset clamping groove under the action of the pulling force of the second traction rope, so that the friction wheel is separated from the carrying rope, and the tensioning spring is in a stretching state; when the traction rope breaks in running of the pulley, the pulling force on the second traction rope is reduced to zero, the reset draw hook rotates around the reset rotating shaft of the second traction rope to reset under the action of the reset spring, the brake shaft is separated from the reset draw hook, and under the action of the tensioning spring, the brake shaft drives the friction wheel to run to the high end part of the U-shaped groove and tightly presses the bearing rope, so that the friction wheel, the bearing rope and the pulley are tightly held for braking, and the braking device is in a braking state; when the self-rescue rope is required to slide downwards, the self-rescue rope arranged on the pawl is pulled, and the bottom end part of the brake axial U-shaped groove is driven to move through the clamping part of the pawl, so that the braking force between the friction wheel and the carrier rope as well as between the friction wheel and the pulley is reduced, and the self-rescue is realized by sliding downwards slowly.
The wall boards comprise inner wall boards and outer wall boards which are arranged at equal intervals, and the U-shaped grooves are formed in the inner wall boards; the pulley and the friction wheel are clamped between the corresponding inner wall plate and the corresponding outer wall plate, and the rear end of the tensioning spring is connected with the rear end part of the inner wall plate.
The pulley main shaft comprises a front pulley main shaft and a rear pulley main shaft, the head end of the first traction rope is connected with the front pulley main shaft, and the tail end of the first traction rope is connected with the rear pulley main shaft; the clamping parts of the reset spring, the tensioning spring and the pawl are respectively provided with two groups and are respectively and correspondingly arranged on the inner side of the inner wallboard.
The lower end of the wallboard is fixedly provided with a supporting shaft in a penetrating way.
The support shafts are two.
The beneficial effects of the invention are as follows: according to the sliding cable emergency braking device, through the arrangement of the reset drag hook and the pawl, when the first traction cable breaks in the sliding process of the pulley, the tension spring drives the braking shaft, the braking shaft drives the friction wheel and compresses the bearing cable under the combined action of the pulley, so that emergency and safe braking of the pulley is realized, and the safety of passengers is ensured; meanwhile, under the braking condition, passengers can pull the self-rescue rope downwards to drive the brake shaft by the pawl, so that the friction wheel is gradually separated from the pulley, braking force between the friction wheel and the pulley is reduced, slow sliding downwards is realized, and the self-rescue purpose is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a side view of the invention in a non-braking condition with the exterior wall panels omitted;
FIG. 4 is a schematic view of the structure of the invention with the exterior wall panels omitted;
FIG. 5 is a schematic view of the internal structure of the present invention in a non-braking state;
fig. 6 is a schematic view of the internal structure of the present invention in a braked state.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1 to 6. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are otherwise, required to achieve the objective and effect taught by the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The present invention provides a slide cable emergency braking apparatus as shown in fig. 1 to 6. The sliding rope emergency braking device comprises a wallboard 1, a tensioning spring 2 and a return spring 3 which are symmetrically arranged; the upper end part of the wallboard 1 is fixedly provided with a pulley main shaft 4 in a penetrating way, and pulleys 41 are arranged at two end parts of the pulley main shaft 4 outside the wallboard 1; a U-shaped groove 6 which is obliquely arranged is also arranged between the pulley main shaft 4 and the supporting shaft 5 on the wallboard 1, the front side of the U-shaped groove 6 is a bottom end part 61, the rear side of the U-shaped groove 6 is a high end part 62, a brake shaft 7 correspondingly penetrates through the U-shaped groove 6, and friction wheels 8 are respectively arranged at two end parts of the brake shaft 7 at the outer side of the wallboard; when the brake shaft 7 is positioned at the bottom end portion 61 of the U-shaped groove, the outer edge of the friction wheel 8 is separated from the outer edge of the pulley 41, and when the brake shaft 7 is positioned at the high end portion 62 of the U-shaped groove, the outer edge of the friction wheel 8 is in contact with the outer edge of the pulley 41.
The front side of the brake shaft 7 is also provided with a reset drag hook 9, the reset drag hook 9 comprises a reset rotating shaft 91, a reset clamping plate 92 and a reset pull rod 93 arranged on the reset rotating shaft, the reset clamping plate 92 is arranged on two sides of the reset rotating shaft 91, a reset clamping groove 920 is formed in the rear end part of the reset clamping plate 92, and the reset drag hook 9 is erected on the brake shaft 7 through the reset clamping groove 920 and limits the brake shaft 7 to the bottom end part 61 of the U-shaped groove 6; a pawl 10 for pulling the brake shaft 7 is arranged below the reset drag hook 9, a clamping part 101 of the pawl 10 is matched with the brake shaft 7 and is blocked and buckled on the motion track of the brake shaft 7, and the pawl 10 is connected with the reset drag hook 9 through a reset spring 3; the front end of the tensioning spring 2 is connected with the brake shaft 7, and the rear end of the tensioning spring 2 is connected with the rear end of the wallboard 1.
In this embodiment, the wall plate 1 includes an inner wall plate 11 and an outer wall plate 12 which are disposed at equal intervals, the pulley 41 and the friction wheel 8 are both clamped between the corresponding inner wall plate 11 and outer wall plate 12, and the rear end of the tensioning spring 2 is connected with the rear end of the inner wall plate 11. The pulley main shaft 4 passes through the external wall plate 12, and the two ends of the pulley main shaft are limited and fixed by adopting nuts 44.
A first traction rope 21 and a second traction rope 22 are also arranged; the first traction rope 21 sequentially passes through traction guide wheels arranged on the upper platform and the lower platform, two ends of the first traction rope 21 are connected with the pulley main shaft to form a closed loop, the head end of the second traction rope 22 is connected with the reset drag hook 9, and the tail end of the second traction rope 22 bypasses the upper side of the pulley main shaft and is connected with the first traction rope 21 positioned at the rear side of the pulley main shaft.
Preferably, the pulley main shaft 4 includes a front pulley main shaft 42 and a rear pulley main shaft 43, as shown in fig. 6, and the head end of the first traction cable 21 is connected to the front pulley main shaft 42, and the tail end of the first traction cable 21 is connected to the rear pulley main shaft 43 to form a closed and encircling state. In order to improve the reset, braking and pulling effects, the clamping parts 101 of the reset spring 3, the tensioning spring 2 and the pawl 10 are respectively provided with two groups and are symmetrically arranged on the inner sides of the inner wall plates, so that the uniformity of stress is ensured. In this embodiment, the lower end portion of the wall plate 1 is fixedly provided with two support shafts 5, and in order to improve the supporting effect, preferably, the two support shafts are provided at the lower end portion of the wall plate.
When the trolley runs, the pulley is arranged on the carrying rope and runs along the carrying rope. When the braking device is in a non-braking state, the reset draw hook pulls the braking shaft 7 to be positioned at the bottom end part of the U-shaped groove through the reset clamping groove 920 under the pulling force of the second traction rope, so that the friction wheel is separated from the carrying rope, the tensioning spring is in a stretching state, and the pulley is in a normal sliding state. When the first traction rope is broken in the running process of the pulley, no matter where the breaking point occurs in the first traction rope, the breaking point is in closed connection with the first traction rope through the traction guide wheel, so that the pulling force on the second traction rope on the reset pulling hook is reduced to zero, at the moment, under the action of the reset spring, the reset pulling hook rotates around the reset rotating shaft of the reset pulling hook, the brake shaft 7 is separated from the reset pulling hook, under the action of the tensioning spring, the brake shaft 7 drives the friction wheel to move to the high end part of the U-shaped groove at a certain speed and tightly presses the bearing rope, the friction wheel, the bearing rope and the pulley are tightly held for braking, and the braking device is in a braking state, so that the running of the pulley is completely stopped for a short distance, and the safety of passengers is ensured.
When it is desired to continue sliding downward, the rider in the sled need only pull on the self-rescue lines 102 provided on the pawls, as shown in fig. 6. The clamping part of the pawl drives the brake shaft 7 to move towards the bottom end part of the U-shaped groove, so that the braking force among the friction wheel, the carrying rope and the pulley is reduced, slow sliding down to the platform is realized, the speed of the downward sliding speed can be controlled by the force of pulling the self-rescue rope by the passengers, the self-rescue purpose can be achieved without the need of staff, and the safety of the passengers is ensured.
Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present invention, and the words described above are not meant to be limiting.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.
Claims (5)
1. An emergency braking device for a sliding cable is characterized in that: the braking device comprises symmetrically arranged wallboards, a tensioning spring and a return spring; the upper end part of the wallboard is fixedly provided with a pulley main shaft in a penetrating way, and pulleys are arranged at two end parts of the pulley main shaft at the outer side of the wallboard; a U-shaped groove which is obliquely arranged is further formed in the wallboard between the pulley main shaft and the supporting shaft, the front side of the U-shaped groove is a bottom end part, the rear side of the U-shaped groove is a high end part, and friction wheels are correspondingly arranged in the U-shaped groove at two end parts which penetrate through the brake shaft and are arranged at the outer side of the wallboard; when the brake shaft is positioned at the bottom end part of the U-shaped groove, the outer edge of the friction wheel is separated from the outer edge of the pulley, and when the brake shaft is positioned at the high end part of the U-shaped groove, the outer edge of the friction wheel is connected with the outer edge of the pulley;
the front side of the brake shaft is also provided with a reset drag hook, the reset drag hook comprises a reset rotating shaft, a reset clamping plate and a reset pull rod arranged on the reset rotating shaft, the reset clamping plate is arranged on two sides of the reset rotating shaft, a reset clamping groove is formed in the rear end part of the reset clamping plate, and the reset drag hook is erected on the brake shaft through the reset clamping groove and limits the brake shaft to the end part of the U-shaped groove bottom; a pawl for pulling the brake shaft is arranged below the reset drag hook, the clamping part of the pawl is matched with the brake shaft and is blocked and buckled on the motion track of the brake shaft, and the pawl is connected with the reset drag hook through a reset spring; the front end of the tensioning spring is connected with the brake shaft, and the rear end of the tensioning spring is connected with the rear end of the wallboard;
the first traction rope and the second traction rope are also arranged; the first traction rope sequentially passes through traction guide wheels arranged on the upper platform and the lower platform, two ends of the first traction rope are connected with the pulley main shaft to form a closed loop, the head end of the second traction rope is connected with the reset drag hook, and the tail end of the second traction rope bypasses the upper side of the pulley main shaft and is connected with the first traction rope positioned at the rear side of the pulley main shaft; the pawl is provided with a self-rescue rope, and the pulley is arranged on the bearing rope when the trolley runs;
when the braking device is in a non-braking state, the reset draw hook pulls the braking shaft to be positioned at the bottom end part of the U-shaped groove through the reset clamping groove under the action of the pulling force of the second traction rope, so that the friction wheel is separated from the carrying rope, and the tensioning spring is in a stretching state; when the traction rope breaks in running of the pulley, the pulling force on the second traction rope is reduced to zero, the reset draw hook rotates around the reset rotating shaft of the second traction rope to reset under the action of the reset spring, the brake shaft is separated from the reset draw hook, and under the action of the tensioning spring, the brake shaft drives the friction wheel to run to the high end part of the U-shaped groove and tightly presses the bearing rope, so that the friction wheel, the bearing rope and the pulley are tightly held for braking, and the braking device is in a braking state; when the self-rescue rope is required to slide downwards, the self-rescue rope arranged on the pawl is pulled, and the bottom end part of the brake axial U-shaped groove is driven to move through the clamping part of the pawl, so that the braking force between the friction wheel and the carrier rope as well as between the friction wheel and the pulley is reduced, and the self-rescue is realized by sliding downwards slowly.
2. A slide cable emergency brake according to claim 1, wherein: the wall boards comprise inner wall boards and outer wall boards which are arranged at equal intervals, and the U-shaped grooves are formed in the inner wall boards; the pulley and the friction wheel are clamped between the corresponding inner wall plate and the corresponding outer wall plate, and the rear end of the tensioning spring is connected with the rear end part of the inner wall plate.
3. A slide cable emergency brake according to claim 2, wherein: the pulley main shaft comprises a front pulley main shaft and a rear pulley main shaft, the head end of the first traction rope is connected with the front pulley main shaft, and the tail end of the first traction rope is connected with the rear pulley main shaft; the clamping parts of the reset spring, the tensioning spring and the pawl are respectively provided with two groups and are respectively and correspondingly arranged on the inner side of the inner wallboard.
4. A slide cable emergency brake according to claim 3, wherein: the lower end of the wallboard is fixedly provided with a supporting shaft in a penetrating way.
5. A slide cable emergency brake according to claim 4, wherein: the support shafts are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189475.8A CN108283812B (en) | 2018-03-08 | 2018-03-08 | Emergency braking device for sliding rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189475.8A CN108283812B (en) | 2018-03-08 | 2018-03-08 | Emergency braking device for sliding rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108283812A CN108283812A (en) | 2018-07-17 |
| CN108283812B true CN108283812B (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810189475.8A Active CN108283812B (en) | 2018-03-08 | 2018-03-08 | Emergency braking device for sliding rope |
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| Country | Link |
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| CN (1) | CN108283812B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210698753U (en) * | 2018-09-10 | 2020-06-09 | 中山市金马科技娱乐设备股份有限公司 | Triggering type anti-reverse demagnetization brake device |
| CN109939446B (en) * | 2019-04-02 | 2020-07-31 | 余形 | Safety device for lifting type track of amusement vehicle and using method of safety device |
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| CN202481084U (en) * | 2012-03-02 | 2012-10-10 | 永城煤电控股集团有限公司 | Anti-drop rope protection device for overhead manned device |
| CN203528479U (en) * | 2013-11-10 | 2014-04-09 | 湘潭市恒欣实业有限公司 | Traction wire rope braking device of mining aerial passenger device |
| CN203681541U (en) * | 2014-02-16 | 2014-07-02 | 湘潭市恒欣实业有限公司 | Load cable capturing and braking device of cable dragging device |
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| CN204184348U (en) * | 2014-10-21 | 2015-03-04 | 常州科研试制中心有限公司 | Wire saws monorail crane system tractor truck |
| CN206734283U (en) * | 2016-11-22 | 2017-12-12 | 天津航空机电有限公司 | A kind of braking mechanism for drawing flatcar |
| CN206914322U (en) * | 2017-05-24 | 2018-01-23 | 浙江鹏鸣游乐设备有限公司 | A kind of hawser crane of the disconnected cable brake gear of band |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8327770B2 (en) * | 2009-03-25 | 2012-12-11 | Daniel Blair Boren | Trolley braking system |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1229471A (en) * | 1967-06-14 | 1971-04-21 | ||
| AT2782U1 (en) * | 1997-12-11 | 1999-04-26 | Waagner Biro Ag | ROPE BRAKE, IN PARTICULAR ROPE ROPE BRAKE |
| CA2755344A1 (en) * | 2009-03-25 | 2010-09-30 | Adventure Holdings LLC | Trolley braking system |
| CN202481084U (en) * | 2012-03-02 | 2012-10-10 | 永城煤电控股集团有限公司 | Anti-drop rope protection device for overhead manned device |
| WO2014123750A1 (en) * | 2013-02-05 | 2014-08-14 | Outdoor Ventures Group, Llc | Hand brake zip line device |
| CN203528479U (en) * | 2013-11-10 | 2014-04-09 | 湘潭市恒欣实业有限公司 | Traction wire rope braking device of mining aerial passenger device |
| CN203681541U (en) * | 2014-02-16 | 2014-07-02 | 湘潭市恒欣实业有限公司 | Load cable capturing and braking device of cable dragging device |
| CN204184348U (en) * | 2014-10-21 | 2015-03-04 | 常州科研试制中心有限公司 | Wire saws monorail crane system tractor truck |
| CN206734283U (en) * | 2016-11-22 | 2017-12-12 | 天津航空机电有限公司 | A kind of braking mechanism for drawing flatcar |
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| CN108283812A (en) | 2018-07-17 |
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