CN220213725U - Escape descent control device - Google Patents
Escape descent control device Download PDFInfo
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- CN220213725U CN220213725U CN202223531662.0U CN202223531662U CN220213725U CN 220213725 U CN220213725 U CN 220213725U CN 202223531662 U CN202223531662 U CN 202223531662U CN 220213725 U CN220213725 U CN 220213725U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000001934 delay Effects 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an escape descent control device, which comprises: the bottom support plate, fixed mounting has first dead lever in the bottom support plate, the outside swing joint of first dead lever has the action wheel, the outside cover of action wheel is equipped with the rope, fixed mounting has the second dead lever in the bottom support plate, the outside swing joint of second dead lever has the drive wheel, fixedly connected with third dead lever in the bottom support plate, the rope centers on the outside at the main wheel spliced pole, the rope can drive the main wheel in-process and go up the gear and rotate to cooperate under the drive gear and drive to go up the gear and rotate, the rotation of gear can drive and collide the gear and rotate, thereby drive whole collision wheel and rotate, the rotation of collision wheel can make striking bolt and striking post produce contact collision, and continuous rotation can make striking bolt continuously collide the striking post, thereby produces resistance, delays the rotation of main wheel spliced pole, slows down the transmission of rope.
Description
Technical Field
The utility model relates to the technical field of escape devices, in particular to an escape descent control device.
Background
The descent control device is a safety rescue device capable of slowly descending along the rope, and can be installed at a window of a building, a balcony or a flat top of a building and the like by using a special installation tool, and also can be installed on a lifting fire truck to rescue a person who is difficult to be in a fire scene of a high-rise building.
Most of the existing descent control devices are in a roll shape, friction force of ropes is increased through the brake parts, transmission of the ropes is reduced through the friction force, so that descent control effect is achieved, most of the brake parts can produce metal fatigue under long-time use conditions, the brake parts are softened, the brake parts lose more brake functions, danger is easy to generate, and therefore the escape descent control device is needed.
Disclosure of Invention
The utility model aims to provide an escape descent control device for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an escape descent control device comprising: the device comprises a bottom supporting plate, wherein a first fixing rod is fixedly arranged on the bottom supporting plate, a driving wheel is movably connected to the outer part of the first fixing rod, a rope is sleeved on the outer part of the driving wheel, a second fixing rod is fixedly arranged on the bottom supporting plate, a driving wheel is movably connected to the outer part of the second fixing rod, a third fixing rod is fixedly connected to the bottom supporting plate, a collision wheel is arranged on the outer part of the third fixing rod, the driving wheel is respectively connected with the driving wheel and the collision wheel in a meshed manner, and a plurality of collision columns are arranged on the bottom supporting plate;
the driving wheel is used for transmitting the rope, and the rope is transmitted in an annular mode around the driving wheel;
the collision wheel is used for collision with the collision column by itself in the rotating process, and the transmission speed of the rope is reduced by generating a deceleration effect through collision with the collision column;
the driving wheel is used for connecting the driving wheel with the collision wheel, and the collision wheel is driven to rotate by utilizing the rotation of the driving wheel and the cooperation of the driving wheel.
Preferably, the driving wheel comprises a main wheel lower gear, the main wheel lower gear is rotationally connected to the outside of the first fixed rod through a bearing, the main wheel lower gear is fixedly connected with a main wheel middle gear, the main wheel middle gear is far away from one side of the main wheel lower gear is fixedly connected with a main wheel connecting column, the main wheel connecting column is far away from one side of the main wheel middle gear is fixedly connected with a main wheel upper gear, a rope is sleeved on the driving wheel through the main wheel connecting column, the sleeved rope is used for transmission, and the main wheel upper gear, the main wheel lower gear and the main wheel middle gear are utilized for completing transmission of the driving wheel.
Preferably, the collision wheel comprises a first fixed disk, the first fixed disk is rotationally connected to the outside of third dead lever through the bearing, a plurality of striking bolts of outside fixedly connected with of first fixed disk, the striking bolt is kept away from one side fixedly connected with second fixed disk of first fixed disk, the second fixed disk is kept away from one side fixedly connected with of striking bolt collides the upper gear, carries out spacing support to the collision wheel through the third dead lever, drives whole collision wheel through bumping the upper gear and rotates, and the collision wheel rotates the in-process, and a plurality of striking bolts can strike different striking posts respectively, produce resistance through striking to reduce the rotation of action wheel, slow down the transmission of rope, realize the slow down of rope.
Preferably, the driving wheel comprises a driving lower gear, the driving lower gear is rotationally connected to the outside of the second fixing rod through a bearing, the driving lower gear is fixedly connected with a driving upper gear, the driving upper gear is connected with the outside of the collision upper gear in a meshed manner, the driving lower gear is connected with the outside of the main wheel upper gear in a meshed manner, the driving lower gear is meshed with the collision upper gear through the driving lower gear, the driving lower gear is meshed with the main wheel upper gear, so that the connection transmission function is achieved between the driving wheel and the collision wheel, and resistance generated by collision of the collision bolt in the collision wheel on the collision column is transmitted to the driving wheel through the driving lower gear and the driving upper gear, so that the rotation of the driving wheel is slowed down.
Preferably, a plurality of rope fixing shafts are fixedly connected to the bottom supporting plate, a rotary lantern ring is movably connected to the outer portion of each rope fixing shaft, ropes are located among the plurality of rope fixing shafts, the ropes are placed among the plurality of rope fixing shafts and are guided by the aid of the rotary lantern ring, the transmission direction of the ropes is limited, and the ropes are prevented from swinging, winding and the like.
Preferably, the number of the rope fixing shafts is at least three, the ropes can be separated and driven by at least three rope fixing shafts, the three rope fixing shafts are irregularly placed, and the rope fixing shafts in the middle are matched with the rope fixing shafts on two sides to separate two placing spaces, so that spaces are respectively provided for the entering and the exiting of the ropes.
Preferably, the number of the impact posts is at least two, and the impact posts dispersed outside the second fixed disk can enable the impact bolts to continuously impact the impact posts in the process of rotating the impact wheel, so that more resistance is generated.
Preferably, the impact posts are equally spaced apart from the second stationary plate.
Preferably, the outside of bottom support plate has offered the installation through-hole, through the setting of installation through-hole, and the staff can pass the installation through-hole with the screw and install the bottom support plate in the assigned position.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the rope surrounds the outside of the main wheel connecting column, and can drive the main wheel upper gear to rotate in the rapid transmission process, so that the lower gear and the upper gear are driven to rotate in a matched mode, the upper gear is driven to rotate, the upper collision gear is driven to rotate, the whole collision wheel is driven to rotate, the collision bolt and the collision column are enabled to generate contact collision through rotation of the collision wheel, the collision bolt can continuously collide with the collision column through continuous rotation, resistance is generated, rotation of the main wheel connecting column is delayed, and transmission of the rope is slowed down.
Drawings
FIG. 1 is a schematic view of the escape descent control device of the present utility model;
FIG. 2 is a schematic side view of the escape descent control device of the present utility model;
FIG. 3 is a schematic view of the structure of the gears in the main wheel, the main wheel connecting column and the gears on the main wheel in the escape descent control device;
FIG. 4 is a schematic diagram of the structure of the lower driving gear and the upper driving gear in the escape descent control device of the present utility model;
FIG. 5 is a schematic view showing the structure of the impact bolt and the first fixing plate in the escape descent control device of the present utility model;
fig. 6 is a schematic view of the structure of the rope fixing shaft and the rotating collar in the escape descent control device of the present utility model.
In the figure: 10. a bottom support plate; 11. a first fixing rod; 12. a second fixing rod; 13. a third fixing rod; 2. a driving wheel; 20. a main wheel lower gear; 21. a gear in the main wheel; 22. a main wheel connecting column; 23. a gear is arranged on the main wheel; 3. a driving wheel; 30. driving a lower gear; 31. driving an upper gear; 4. a collision wheel; 40. a first fixed plate; 41. striking the bolt; 42. a second fixed disk; 43. collision with the upper gear; 50. an impact post; 60. a rope fixing shaft; 61. rotating the collar; 7. and (5) installing the through holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
an escape descent control device comprising: the bottom support plate 10 is fixedly provided with a first fixing rod 11, the outside of the first fixing rod 11 is movably connected with a driving wheel 2, a rope is sleeved outside the driving wheel 2, the bottom support plate 10 is fixedly provided with a second fixing rod 12, the outside of the second fixing rod 12 is movably connected with a driving wheel 3, the bottom support plate 10 is fixedly connected with a third fixing rod 13, the outside of the third fixing rod 13 is provided with a collision wheel 4, the driving wheel 3 is respectively meshed with the driving wheel 2 and the collision wheel 4, and the bottom support plate 10 is provided with a plurality of collision columns 50;
the driving wheel 2 is used for transmitting ropes, and the ropes are transmitted in a ring shape around the driving wheel 2;
the collision wheel 4 is used for collision with the collision column 50 by itself in the rotating process, and the transmission speed of the rope is reduced by generating a deceleration effect through collision with the collision column 50;
the driving wheel 3 is used for connecting the driving wheel 2 and the collision wheel 4, and the collision wheel 4 is driven to rotate by the rotation of the driving wheel 2 and the cooperation of the driving wheel 3.
In one embodiment, the driving wheel 2 comprises a main wheel lower gear 20, the main wheel lower gear 20 is rotatably connected to the outside of the first fixed rod 11 through a bearing, a main wheel middle gear 21 is fixedly connected to the outside of the main wheel lower gear 20, a main wheel connecting column 22 is fixedly connected to one side, away from the main wheel lower gear 20, of the main wheel middle gear 21, a main wheel upper gear 23 is fixedly connected to one side, away from the main wheel middle gear 21, of the main wheel connecting column 22, in the driving wheel 2, ropes are sleeved through the main wheel connecting column 22, the sleeved ropes are used for transmission, and the transmission of the driving wheel 2 is completed through the main wheel upper gear 23, the main wheel lower gear 20 and the main wheel middle gear 21.
In one embodiment, the collision wheel 4 includes a first fixed disk 40, the first fixed disk 40 is rotatably connected to the outside of the third fixed rod 13 through a bearing, a plurality of impact bolts 41 are fixedly connected to the outside of the first fixed disk 40, a second fixed disk 42 is fixedly connected to one side of the impact bolts 41 away from the first fixed disk 40, a collision upper gear 43 is fixedly connected to one side of the second fixed disk 42 away from the impact bolts 41, the third fixed rod 13 is used for limiting and supporting the collision wheel 4, the whole collision wheel 4 is driven to rotate through the collision upper gear 43, in the process of rotating the collision wheel 4, the impact bolts 41 respectively impact different impact posts 50, resistance is generated through impact, rotation of the driving wheel 2 is reduced, transmission of ropes is slowed down, and slow down of the ropes is realized.
In one embodiment, the driving wheel 3 comprises a driving lower gear 30, the driving lower gear 30 is rotatably connected to the outer part of the second fixed rod 12 through a bearing, the driving upper gear 31 is fixedly connected to the outer part of the driving lower gear 30, the driving upper gear 31 is in meshed connection with the outer part of the collision upper gear 43, the driving lower gear 30 is in meshed connection with the outer part of the main wheel upper gear 23, the driving wheel 3 is provided with the driving lower gear 30 meshed with the collision upper gear 43, and the driving lower gear 30 meshed with the main wheel upper gear 23, so that the connection transmission function is realized between the driving wheel 2 and the collision wheel 4, and the resistance generated by the collision of the collision bolt 41 in the collision wheel 4 on the collision column 50 is transmitted to the driving wheel 2 through the driving lower gear 30 and the driving upper gear 31, so that the rotation of the driving wheel 2 is slowed down.
In one embodiment, a plurality of rope fixing shafts 60 are fixedly connected to the bottom supporting plate 10, a rotary sleeve ring 61 is movably connected to the outer portion of each rope fixing shaft 60, ropes are located among the plurality of rope fixing shafts 60, and the ropes are placed among the plurality of rope fixing shafts 60 and are guided by matching with the rotary sleeve ring 61, so that the transmission direction of the ropes is limited, and the phenomenon that the ropes swing and wind is avoided.
In one embodiment, the number of the rope fixing shafts 60 is at least 3, at least three rope fixing shafts 60 can separate and drive the ropes, the three rope fixing shafts 60 are irregularly arranged, and the rope fixing shafts 60 in the middle are matched with the rope fixing shafts 60 on two sides to separate two placing spaces, so that space is provided for the entering and the exiting of the ropes respectively.
In one embodiment, the number of the impact posts 50 is at least 5, the impact posts 50 are equidistantly distributed on the outer portion of the second fixed disk 42, and the impact posts 50 distributed on the outer portion of the second fixed disk 42 can enable the impact bolts 41 to continuously impact with the impact posts 50 during the rotation of the impact wheel 4, so that more resistance is generated.
In one embodiment, the outside of the bottom support plate 10 is provided with a mounting through hole 7, and by the arrangement of the mounting through hole 7, a worker can mount the bottom support plate 10 at a specified position by passing a screw through the mounting through hole 7.
According to the technical scheme, the working steps of the scheme are summarized and carded: in the use process, the staff is sleeved outside the main wheel connecting column 22, and the two ends of the rope are respectively placed in the spaces separated by the rope fixing shafts 60, and the transmission of the rope is assisted by the cooperation of the rotating lantern ring 61, in the rotation process of the driving wheel 2, the main wheel upper gear 23 rotates to drive the driving lower gear 30 to rotate, the driving lower gear 30 drives the driving upper gear 31 to rotate, the driving upper gear 31 rotates to drive the collision upper gear 43 to rotate, the first fixing disc 40, the collision bolt 41 and the second fixing disc 42 are driven to rotate by the rotation of the collision upper gear 43, the resistance generated by the collision of the collision bolt 41 with the collision column 50 is reversely transmitted to the driving wheel 2 through the driving lower gear 30 and the driving upper gear 31, so that the rotation of the driving wheel 2 is slowed down, and the rope change is completed.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An escape descent control device, comprising: the novel anti-collision device comprises a bottom supporting plate (10), wherein a first fixing rod (11) is fixedly installed on the bottom supporting plate (10), a driving wheel (2) is movably connected to the outside of the first fixing rod (11), a rope is sleeved outside the driving wheel (2), a second fixing rod (12) is fixedly installed on the bottom supporting plate (10), a driving wheel (3) is movably connected to the outside of the second fixing rod (12), a third fixing rod (13) is fixedly connected to the bottom supporting plate (10), a collision wheel (4) is installed outside the third fixing rod (13), the driving wheel (3) is respectively connected with the driving wheel (2) and the collision wheel (4) in a meshed mode, and a plurality of collision columns (50) are installed on the bottom supporting plate (10);
the driving wheel (2) is used for transmitting ropes, and the ropes are transmitted in a ring shape around the driving wheel (2);
wherein the collision wheel (4) is used for collision with the collision column (50) by itself in the rotating process, and the transmission speed of the rope is reduced by generating a deceleration effect through collision with the collision column (50);
the driving wheel (3) is used for connecting the driving wheel (2) and the collision wheel (4), and the collision wheel (4) is driven to rotate by utilizing the rotation of the driving wheel (2) and the cooperation of the driving wheel (3).
2. An escape descent control device according to claim 1, wherein: the driving wheel (2) comprises a main wheel lower gear (20), the main wheel lower gear (20) is rotationally connected to the outside of the first fixed rod (11) through a bearing, the main wheel lower gear (20) is fixedly connected with a main wheel middle gear (21) outside, the main wheel middle gear (21) is far away from one side of the main wheel lower gear (20) is fixedly connected with a main wheel connecting column (22), and the main wheel connecting column (22) is far away from one side of the main wheel middle gear (21) is fixedly connected with a main wheel upper gear (23).
3. An escape descent control device according to claim 2, wherein: the collision wheel (4) comprises a first fixed disc (40), the first fixed disc (40) is rotationally connected to the outside of the third fixed rod (13) through a bearing, a plurality of collision bolts (41) are fixedly connected to the outside of the first fixed disc (40), a second fixed disc (42) is fixedly connected to one side of the first fixed disc (40) away from the collision bolts (41), and a collision upper gear (43) is fixedly connected to one side of the second fixed disc (42) away from the collision bolts (41).
4. An escape descent control device according to claim 3, wherein: the driving wheel (3) comprises a driving lower gear (30), the driving lower gear (30) is rotationally connected to the outside of the second fixed rod (12) through a bearing, an upper driving gear (31) is fixedly connected to the outside of the driving lower gear (30), the upper driving gear (31) is connected with the outside of the collision upper gear (43) in a meshed mode, and the driving lower gear (30) is connected with the outside of the main wheel upper gear (23) in a meshed mode.
5. An escape descent control device according to claim 1, wherein: a plurality of rope fixing shafts (60) are fixedly connected to the bottom supporting plate (10), rotating collars (61) are movably connected to the outside of the rope fixing shafts (60), and ropes are located among the rope fixing shafts (60).
6. The escape descent control device according to claim 5, wherein: the number of the rope fixing shafts (60) is at least 3.
7. An escape descent control device according to claim 1, wherein: the number of impact posts (50) is at least 5.
8. The escape descent control device according to claim 4, wherein: the impact posts (50) are equally spaced outside the second stationary plate (42).
9. An escape descent control device according to claim 1, wherein: the outside of bottom support board (10) has seted up installation through-hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531662.0U CN220213725U (en) | 2022-12-29 | 2022-12-29 | Escape descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531662.0U CN220213725U (en) | 2022-12-29 | 2022-12-29 | Escape descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220213725U true CN220213725U (en) | 2023-12-22 |
Family
ID=89172008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223531662.0U Active CN220213725U (en) | 2022-12-29 | 2022-12-29 | Escape descent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220213725U (en) |
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2022
- 2022-12-29 CN CN202223531662.0U patent/CN220213725U/en active Active
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