CN210698546U - Rope riser for fire control - Google Patents
Rope riser for fire control Download PDFInfo
- Publication number
- CN210698546U CN210698546U CN201921362960.7U CN201921362960U CN210698546U CN 210698546 U CN210698546 U CN 210698546U CN 201921362960 U CN201921362960 U CN 201921362960U CN 210698546 U CN210698546 U CN 210698546U
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- CN
- China
- Prior art keywords
- protective housing
- safety belt
- riser
- reel
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a rope riser for fire control, including the protective housing, the safety belt, form the installation cavity in the protective housing, the outlet has been seted up to the protective housing top, the protective housing rear side is provided with the safety belt fixed plate, the safety belt is connected to the safety belt fixed plate, be provided with ascending mechanism in the protective housing, the gear motor of ascending mechanism installs in protective housing one side, gear motor's output shaft runs through the protective housing and is connected with the reel, a wire rope is being rolled up and is being overlapped on the reel, the reel both sides are connected with the spiral baffle, spiral baffle one side is provided with speed-limiting mechanism, speed-limiting mechanism includes the mounting panel, expanding spring, remove pouring weight and friction ring, the mounting panel is fixed in spiral baffle one side, form in the mounting. The utility model discloses the velocity of motion of ability effective control riser can effectively solve the potential safety hazard of fire fighter in the careless mistake of climbing in-process.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is a rope riser for fire control.
Background
In the process of emergency rescue and disaster relief, especially when the disaster occurs in the high-rise building, firemen are often required to climb to the region needing rescue through ropes for rescue. However, the lifting speed of the existing rope ascender is difficult to control, and the potential safety hazard of accidental missing in the climbing process can occur at an excessively high speed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical scheme can effectively solve and provide current rope riser rising speed in the above-mentioned background art and be difficult to control, and too fast speed can have the potential safety hazard problem of careless lack at the climbing in-process.
In order to achieve the above object, the utility model provides a following technical scheme:
a rope riser for fire fighting comprises a protective shell and a safety belt, wherein a mounting cavity is formed in the protective shell, a wire outlet is formed above the protective shell, a safety belt fixing plate is arranged on the rear side of the protective shell and connected with the safety belt, a lifting mechanism is arranged in the protective shell, a speed reduction motor of the lifting mechanism is mounted on one side of the protective shell, an output shaft of the speed reduction motor penetrates through the protective shell and is connected with a winding shaft, a steel wire rope is wound on the winding shaft, winding baffles are connected to two sides of the winding shaft, a speed limiting mechanism is arranged on one side of each winding baffle and comprises a mounting plate, a telescopic spring, a movable weight and a friction ring, the mounting plate is fixed on one side of each winding baffle, a movable cavity is formed in the mounting plate, the movable weight is embedded into the movable cavity, and the, the telescopic spring is connected the mounting panel inner wall, nested on the mounting panel have the friction ring, the friction ring welding is in on the protective housing inner wall, the mechanism top that rises is provided with locking device, locking device includes the mount pad, be provided with the stopper in the mount pad, the movable block is installed to the stopper top, the movable block front side is connected with the latch segment, the movable block below is provided with gear groove and below gear intermeshing, the gear housing is on the connecting rod, the connecting rod runs through the mount pad with the protective housing is connected with locking switch, wire rope passes locking device by the outlet stretches out.
Preferably, the safety belt fixing plate and the protective shell are connected through rivets.
Preferably, the output end of the speed reduction motor is connected with the winding shaft through a spline.
Preferably, the mounting plate and the winding baffle are connected by welding.
Preferably, the mounting seat and the protective shell are connected through bolts.
Preferably, the connecting rod and the locking switch are connected by welding.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. the speed limiting mechanism is arranged, the movement speed of the ascender is limited through the friction force of the movable heavy block and the friction ring, the speed is guaranteed to be within a safety value, and the life safety of firemen is protected.
2. The locking device is arranged, the steel wire rope is locked through the locking device, and potential safety hazards caused by accidental missing of a fireman in the climbing process can be effectively solved.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a front view of the internal structure of the present invention;
fig. 3 is a schematic perspective view of the present invention;
FIG. 4 is a cross-sectional view of the speed limiting mechanism of the present invention;
fig. 5 is a cross-sectional view of the locking device of the present invention.
Reference numbers in the figures: 1. a protective shell; 11. an outlet; 12. a mounting cavity; 2. a seat belt; 21. a safety belt fixing plate; 3. a lifting mechanism; 31. a reduction motor; 32. a spool; 33. a wire winding baffle; 34. a wire rope; 4. a speed limiting mechanism; 41. mounting a plate; 42. a tension spring; 43. moving the weight; 44. a friction ring; 45. a moving chamber; 5. a locking device; 51. a mounting seat; 52. a moving block; 53. a locking block; 54. a gear; 55. a connecting rod; 56. a limiting block; 57. and (5) locking the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, a rope riser for fire control, including protective housing 1, safety belt 2, form installation cavity 12 in the protective housing 1, protective housing 1 is used for protecting riser internal device, outlet 11 has been seted up to protective housing 1 top, protective housing 1 rear side is provided with safety belt fixed plate 21, safety belt fixed plate 21 connects safety belt 2, safety belt 2 protects fire fighter's life safety, be provided with ascending mechanism 3 in the protective housing 1, gear motor 31 of ascending mechanism 3 installs in protective housing 1 one side, gear motor 31 provides the power that rises, gear motor 31's output shaft runs through protective housing 1 and is connected with reel 32, a wire rope 34 is being rolled up and is being put on reel 32, reel 32 both sides are connected with spiral baffle 33, spiral baffle 33 one side is provided with speed-limiting mechanism 4, speed-limiting mechanism 4 includes mounting panel, The winding device comprises an expansion spring 42, a movable weight 43 and a friction ring 44, a mounting plate 41 is fixed on one side of a winding baffle 33, a movable cavity 45 is formed in the mounting plate 41, the movable weight 43 is embedded into the movable cavity 45, the bottom of the movable weight 43 is connected with the expansion spring 42, the expansion spring 42 is connected with the inner wall of the mounting plate 41, the friction ring 44 is nested on the mounting plate 41, the friction ring 44 is welded on the inner wall of the protective shell 1, the movement speed of the lifter is limited by the friction action of the movable weight 43 and the friction ring 44, a locking device 5 is arranged above the lifting mechanism 3, the locking device 5 comprises a mounting seat 51, a limiting block 56 is arranged in the mounting seat 51, the movable block 52 cannot deviate in the moving process due to the limiting action of the limiting block 56, a movable block 52 is arranged above the limiting block 56, a locking block 53 is, the gear 54 is sleeved on the connecting rod 55, the connecting rod 55 penetrates through the mounting seat 51 and the protective shell 1 to be connected with a locking switch 57, and the steel wire rope 34 penetrates through the locking device 5 and extends out of the outlet 11.
Preferably, the safety belt fixing plate 21 and the protective housing 1 are connected by rivets, the output end of the reduction motor 31 is connected with the winding shaft 32 by a spline, the mounting plate 41 is connected with the winding baffle 33 by welding, the mounting base 51 is connected with the protective housing 1 by bolts, and the connecting rod 55 is connected with the locking switch 57 by welding.
The utility model discloses a theory of operation and use flow: when the rope lifting device is used, a fireman is fixed by the safety belt 2, one end of the steel wire rope 34 is fixed on the roof, the speed reducing motor 31 works, the output shaft of the speed reducing motor 31 rotates to drive the wire winding shaft 32 to rotate, the wire winding shaft 32 rotates to drive the steel wire rope 34 to be wound and discharged, the fireman ascends and descends along with the rotation, when the speed reaches a certain value, the locking switch 57 rotates, the locking switch 57 drives the connecting rod 55 to rotate, the connecting rod 55 drives the gear 54 to rotate, the gear 54 rotates to drive the moving block 52 to translate, the locking block 53 presses the steel wire rope to fix the fireman at a specified position, when the speed reaches a certain value in the moving process, the moving block 43 moves outwards due to the action of centrifugal force to squeeze the friction ring 44, the friction force between the moving block 43 and the friction ring 44 is increased due to the increase.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rope riser for fire control, includes protective housing (1), safety belt (2), its characterized in that: form installation cavity (12) in protective housing (1), outlet (11) have been seted up to protective housing (1) top, protective housing (1) rear side is provided with safety belt fixed plate (21), safety belt fixed plate (21) are connected safety belt (2), be provided with in protective housing (1) and rise mechanism (3), gear motor (31) of mechanism (3) that rises are installed protective housing (1) one side, the output shaft of gear motor (31) runs through protective housing (1) is connected with reel (32), a wire rope (34) is being rolled up and is being cover on reel (32), reel (32) both sides are connected with spiral baffle (33), spiral baffle (33) one side is provided with speed-limiting mechanism (4), speed-limiting mechanism (4) are including mounting panel (41), expanding spring (42), The winding device comprises a movable weight (43) and a friction ring (44), wherein the mounting plate (41) is fixed on one side of the winding baffle (33), a movable cavity (45) is formed in the mounting plate (41), the movable weight (43) is embedded into the movable cavity (45), the bottom of the movable weight (43) is connected with a telescopic spring (42), the telescopic spring (42) is connected with the inner wall of the mounting plate (41), the friction ring (44) is nested on the mounting plate (41), the friction ring (44) is welded on the inner wall of the protective shell (1), a locking device (5) is arranged above the lifting mechanism (3), the locking device (5) comprises a mounting seat (51), a limit block (56) is arranged in the mounting seat (51), a movable block (52) is arranged above the limit block (56), and the front side of the movable block (52) is connected with a locking block (53), a gear groove is formed in the lower portion of the moving block (52) and meshed with a gear (54) in the lower portion, the gear (54) is sleeved on a connecting rod (55), the connecting rod (55) penetrates through the mounting base (51) and the protective shell (1) and is connected with a locking switch (57), and the steel wire rope (34) penetrates through the locking device (5) and extends out of the wire outlet (11).
2. A fire fighting rope riser as defined in claim 1, wherein: the safety belt fixing plate (21) is connected with the protective shell (1) through rivets.
3. A fire fighting rope riser as defined in claim 1, wherein: the output end of the speed reducing motor (31) is connected with the winding shaft (32) through a spline.
4. A fire fighting rope riser as defined in claim 1, wherein: the mounting plate (41) and the winding baffle (33) are connected through welding.
5. A fire fighting rope riser as defined in claim 1, wherein: the mounting seat (51) is connected with the protective shell (1) through bolts.
6. A fire fighting rope riser as defined in claim 1, wherein: the connecting rod (55) and the locking switch (57) are connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362960.7U CN210698546U (en) | 2019-08-21 | 2019-08-21 | Rope riser for fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362960.7U CN210698546U (en) | 2019-08-21 | 2019-08-21 | Rope riser for fire control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210698546U true CN210698546U (en) | 2020-06-09 |
Family
ID=70923236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921362960.7U Expired - Fee Related CN210698546U (en) | 2019-08-21 | 2019-08-21 | Rope riser for fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210698546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803813A (en) * | 2020-06-15 | 2020-10-23 | 黄沪秀 | Safety emergency escape device for preventing fire |
-
2019
- 2019-08-21 CN CN201921362960.7U patent/CN210698546U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803813A (en) * | 2020-06-15 | 2020-10-23 | 黄沪秀 | Safety emergency escape device for preventing fire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210821 |