CN220151253U - Adjustable safety fire ladder - Google Patents
Adjustable safety fire ladder Download PDFInfo
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- CN220151253U CN220151253U CN202320491574.8U CN202320491574U CN220151253U CN 220151253 U CN220151253 U CN 220151253U CN 202320491574 U CN202320491574 U CN 202320491574U CN 220151253 U CN220151253 U CN 220151253U
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- fire ladder
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000009194 climbing Effects 0.000 claims description 10
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses an adjustable safety fire ladder which comprises a base, wherein a rotating bin and a fixed bin are arranged in the base, a plurality of holes are formed in the bottom of the base, a fixed unit is arranged in the fixed bin, a plurality of universal wheels are fixedly connected to the bottom of the base, a first motor is fixedly connected to the top of the base, and a driving gear is fixedly connected to the output end of the first motor extending to the inside of the rotating bin. According to the utility model, the hydraulic telescopic legs are telescopic downwards to fix the two sides of the base, and then the gears are rotated by the third motor, so that the straight racks are moved downwards to attach the floor to the ground, the friction to the ground is enhanced, when the floor is in a hollow condition, the hydraulic rod is rotated by the second motor, and meanwhile, the hydraulic rod is telescopic downwards to insert the inserted rod into the ground, so that the base is fixed, and the safety fire ladder convenient to retract and release has the advantage of fixing the bottom of the fire ladder.
Description
Technical Field
The utility model relates to the technical field of fire ladders, in particular to an adjustable safety fire ladder.
Background
The fire disaster statistics in China divides the fire disaster reasons into 10 categories of fire discharging, electric and illegal operation, careless fire consumption, smoke suction, fire playing, spontaneous combustion, lightning stroke, unknown reasons, and the like. Fire is one of the most common and common disasters in human society and life, seriously jeopardizing public safety. When a fire occurs, firefighters are the principal forces at the scene of fire fighting, and unpredictable situations often occur at the scene of fire, when the safety path to the road or personnel withdrawal from the fire is blocked, the fire ladder acts as a life bridge in such situations. The fire ladder is an important auxiliary tool for firefighters to extinguish fire, ascend to extinguish fire, rescue people or to cross obstacles.
At present, china patent with publication number of CN213231443U discloses a safe fire ladder convenient to retract and release, and relates to the technical field of fire protection. This safe fire ladder convenient to receive and release, including the receiver, the inside of receiver is provided with the retracting mechanism, and the top of receiver is provided with the mounting panel, and the top fixed mounting of mounting panel has the fire-fighting box, and the inside of fire-fighting box is provided with fire-fighting mechanism, and one side fixed surface of fire-fighting box is connected with the bracing piece, and the bottom movable mounting of receiver has the wheel that rolls, and the front side surface of fire-fighting box articulates installs two division doors, and the front side fixed surface of receiver installs the cat ladder. This safe fire ladder can be with this fire ladder swift rise and reduce on the one hand, does not need fire officer soldier self to climb the fire ladder, has saved fire officer soldier's physical power, has reduced fire officer soldier's intensity of labour, and on the other hand through the rotation of biax motor, can be with this fire ladder convenient accomodate, has saved storage space, and it is more convenient to use.
However, the bottom of the fire ladder does not have a fixing function, when a firefighter rescue on the fire ladder, if the bottom of the fire ladder is not fixed, the phenomenon of sliding of the fire ladder can be caused, and meanwhile, when the firefighter needs to rescue on the hollow ground, the fire ladder can incline, so that the potential safety hazard of the firefighter is greatly increased.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide an adjustable safety fire ladder, which has the advantage of fixing the bottom of the fire ladder, and solves the problems that the bottom of the fire ladder does not have a fixing function, when a firefighter rescue on the fire ladder, the bottom of the fire ladder is not fixed, the phenomenon of sliding of the fire ladder can be caused, and simultaneously, when the firefighter needs to rescue on the hollow ground, the fire ladder can incline, and if the bottom of the fire ladder is not fixed, the potential safety hazard of the firefighter can be greatly increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable safe fire ladder, includes the base, rotation storehouse and fixed storehouse have been seted up to the inside of base, a plurality of holes have been seted up to the bottom of base, the inside of fixed storehouse is provided with the fixed unit, the bottom fixedly connected with of base a plurality of universal wheels, the top fixedly connected with first motor of base, the output of first motor extends to the inside fixedly connected with driving gear in rotation storehouse, the left and right sides of driving gear has all meshed driven gear, driven gear's top fixedly connected with screw rod, and the screw rod runs through the base, the surface cover of screw rod is equipped with the swivel nut, the surface cover of swivel nut is equipped with the sliding sleeve, and sliding sleeve and base fixed connection, the inboard fixedly connected with platform of swivel nut, the front end of platform is provided with the door that opens and shuts, the top of platform articulates there is the squirt, the left side intercommunication of squirt has the water pipe, and the water pipe runs through the platform.
The fixed unit includes the hydraulic telescoping leg in the base left and right sides through backup pad fixed connection, the equal fixedly connected with second motor in the left and right sides of fixed storehouse roof, the output of second motor passes through backup pad fixedly connected with hydraulic stem, the output of hydraulic stem passes through backup pad fixedly connected with inserted bar, the diapire fixedly connected with of fixed storehouse a plurality of third motors, the output fixedly connected with gear of third motor, the inboard meshing of gear has straight rack, the inboard fixedly connected with sliding plate of straight rack, the bottom fixedly connected with of sliding plate grabs the floor.
Preferably, a brake pad is arranged on the left side of the universal wheel.
Preferably, the surface of the first motor is sleeved with a waterproof shell.
As preferable, the inner wall of the sliding sleeve is provided with a dovetail groove, the inside of the dovetail groove is connected with a dovetail block in a sliding way, and the dovetail block is fixedly connected with the screw sleeve.
Preferably, the front end of the platform is provided with a climbing ladder.
Preferably, the surface of the climbing ladder is sleeved with a plurality of friction sleeves.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the hydraulic telescopic legs are telescopic downwards to fix the two sides of the base, and then the gears are rotated by the third motor, so that the straight racks are moved downwards to attach the floor to the ground, the friction to the ground is enhanced, when the floor is in a hollow condition, the hydraulic rod is rotated by the second motor, and meanwhile, the hydraulic rod is telescopic downwards to insert the inserted rod into the ground, so that the base is fixed, and the safety fire ladder convenient to retract and release has the advantage of fixing the bottom of the fire ladder.
2. According to the utility model, the brake pads are arranged, so that the fixity of the universal wheel is improved, the phenomenon of sliding of a firefighter during rescue is avoided, and the limiting property is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
fig. 3 is an enlarged view of a structure diagram of the present utility model in fig. 2.
In the figure: 1. a base; 101. rotating the bin; 102. a fixed bin; 2. a fixing unit; 21. a hydraulic telescoping leg; 22. a second motor; 23. a hydraulic rod; 24. a rod; 25. a third motor; 26. a gear; 27. a straight rack; 28. a sliding plate; 29. grabbing a floor; 3. a universal wheel; 4. a first motor; 5. a drive gear; 6. a driven gear; 7. a screw; 8. a screw sleeve; 9. a sliding sleeve; 10. a platform; 11. an opening/closing door; 12. a water gun; 13. a water pipe; 14. a brake pad; 15. a waterproof case; 16. a dovetail groove; 17. dovetail blocks; 18. climbing a ladder; 19. friction sleeves.
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.
As shown in fig. 1 to 3, an adjustable safety fire ladder comprises a base 1, wherein a rotating bin 101 and a fixed bin 102 are arranged in the base 1, a plurality of holes are formed in the bottom of the base 1, a fixed unit 2 is arranged in the fixed bin 102, a plurality of universal wheels 3 are fixedly connected to the bottom of the base 1, a first motor 4 is fixedly connected to the top of the base 1, an output end of the first motor 4 extends to the inner part of the rotating bin 101 and is fixedly connected with a driving gear 5, driven gears 6 are meshed with the left side and the right side of the driving gear 5, a screw rod 7 is fixedly connected to the top of the driven gear 6, the screw rod 7 penetrates through the base 1, a screw sleeve 8 is sleeved on the surface of the screw rod 7, a sliding sleeve 9 is sleeved on the surface of the screw sleeve 8, the sliding sleeve 9 is fixedly connected with the base 1, a platform 10 is fixedly connected to the inner side of the screw sleeve 8, a door 11 is arranged at the front end of the platform 10, a water gun 12 is hinged to the top of the platform 10, a water pipe 13 is communicated with the left side of the water pipe 13, and the water pipe 13 penetrates through the platform 10;
the fixed unit 2 includes the hydraulic telescoping leg 21 of the left and right sides at base 1 through backup pad fixed connection, the equal fixedly connected with second motor 22 of the left and right sides of fixed storehouse 102 roof, the output of second motor 22 passes through backup pad fixedly connected with hydraulic rod 23, the output of hydraulic rod 23 passes through backup pad fixedly connected with inserted bar 24, the diapire fixedly connected with of fixed storehouse 102 a plurality of third motors 25, the output fixedly connected with gear 26 of third motor 25, the inboard meshing of gear 26 has straight rack 27, the inboard fixedly connected with sliding plate 28 of straight rack 27, the bottom fixedly connected with of sliding plate 28 grabs floor 29.
Referring to fig. 1 and 2, a brake pad 14 is provided on the left side of the universal wheel 3.
As a technical optimization scheme of the utility model, the fixability of the universal wheel 3 is increased by arranging the brake block 14, the phenomenon of sliding of a firefighter during rescue is avoided, and the limiting property is improved.
Referring to fig. 1 and 2, a waterproof case 15 is sleeved on the surface of the first motor 4.
As a technical optimization scheme of the utility model, the waterproof shell 15 is arranged, so that the phenomenon that the first motor 4 malfunctions due to water is avoided, and the protection performance is improved.
Referring to fig. 2 and 3, a dovetail groove 16 is formed in the inner wall of the sliding sleeve 9, a dovetail block 17 is slidably connected to the inside of the dovetail groove 16, and the dovetail block 17 is fixedly connected to the screw sleeve 8.
As a technical optimization scheme of the utility model, the limit of the screw sleeve 8 is enhanced by arranging the dovetail groove 16 and the dovetail block 17, the phenomenon that the platform 10 rotates due to the rotation of the screw sleeve 8 during lifting is avoided, and the practicability is improved.
Referring to fig. 1, a climbing ladder 18 is erected at the front end of the platform 10.
As a technical optimization scheme of the utility model, by arranging the climbing ladder 18, firefighters can climb on the platform 10 more conveniently, and the practicability is improved.
Referring to fig. 1, the surface of climbing ladder 18 is sleeved with a plurality of friction sleeves 19.
As a technical optimization scheme of the utility model, the friction between the climbing ladder 18 and the soles and palms of firefighters is enhanced by arranging the friction sleeve 19, so that the phenomenon of safety accidents caused by slipping of the soles and palms is avoided, and the practicability is improved.
The working principle and the using flow of the utility model are as follows: firstly, the platform 10 is moved to a required position through the universal wheels 3, then the hydraulic telescopic legs 21 are stretched downwards to fix two sides of the base 1, then the gears 26 are rotated through the third motor 25, so that the straight racks 27 are moved downwards, the floor 29 is attached to the ground, the friction to the ground is enhanced, when the ground is in a pothole, the hydraulic rods 23 can be rotated through the second motor 22, meanwhile, the hydraulic rods 23 are stretched downwards to insert the inserted rods 24 into the ground, so that the base 1 is fixed, then a firefighter can enter the interior of the platform 10 through the climbing ladder 18, then the driving gear 5 is rotated through the first motor 4 to drive the driven gear 6 and the screw 7 to rotate, the threaded sleeve 8 drives the platform 10 to lift upwards, and finally, the firefighter can rescue through the water gun 12 and the water pipe 13.
To sum up: this adjustable safe fire ladder, through fixed unit 2, solved among the above-mentioned patent fire ladder bottom and not had fixed function, when the firefighter rescue on the fire ladder, if the bottom of fire ladder is not fixed, can lead to the phenomenon that the fire ladder appears swift current car, simultaneously, when the firefighter needs to rescue the work to the ground of pothole, the fire ladder can take place to incline, if the fire ladder bottom is not fixed, will greatly increased the problem of firefighter's potential safety hazard.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
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 (6)
1. An adjustable safety fire ladder, includes base (1), its characterized in that: the water gun is characterized in that a rotating bin (101) and a fixed bin (102) are arranged in the base (1), a plurality of holes are formed in the bottom of the base (1), a fixed unit (2) is arranged in the fixed bin (102), a plurality of universal wheels (3) are fixedly connected to the bottom of the base (1), a first motor (4) is fixedly connected to the top of the base (1), a driving gear (5) is fixedly connected to the inside of the rotating bin (101) from the output end of the first motor (4), driven gears (6) are meshed with the left side and the right side of the driving gear (5), a screw rod (7) is fixedly connected to the top of the driven gears (6), the screw rod (7) penetrates through the base (1), a screw sleeve (8) is sleeved on the surface of the screw rod (7), a sliding sleeve (9) is fixedly connected with the base (1), a platform (10) is fixedly connected to the inner side of the screw sleeve (8), a front end of the platform (10) is provided with a driven gear (6), a water gun (12) is hinged to the top of the platform (12), and a water gun (13) is connected with a water pipe (13);
the utility model discloses a fixed unit (2) including hydraulic telescoping leg (21) in base (1) left and right sides through backup pad fixed connection, the equal fixedly connected with second motor (22) in the left and right sides of fixed storehouse (102) roof, the output of second motor (22) is through backup pad fixedly connected with hydraulic stem (23), the output of hydraulic stem (23) is through backup pad fixedly connected with inserted bar (24), the diapire fixedly connected with of fixed storehouse (102) a plurality of third motors (25), the output fixedly connected with gear (26) of third motor (25), the inboard meshing of gear (26) has straight rack (27), the inboard fixedly connected with sliding plate (28) of straight rack (27), the bottom fixedly connected with of sliding plate (28) grabs floor (29).
2. An adjustable safety fire ladder according to claim 1, characterized in that: the left side of the universal wheel (3) is provided with a brake block (14).
3. An adjustable safety fire ladder according to claim 1, characterized in that: the surface of the first motor (4) is sleeved with a waterproof shell (15).
4. An adjustable safety fire ladder according to claim 1, characterized in that: the inner wall of the sliding sleeve (9) is provided with a dovetail groove (16), the inside of the dovetail groove (16) is connected with a dovetail block (17) in a sliding manner, and the dovetail block (17) is fixedly connected with the screw sleeve (8).
5. An adjustable safety fire ladder according to claim 1, characterized in that: a climbing ladder (18) is arranged at the front end of the platform (10).
6. An adjustable safety fire ladder according to claim 5, characterized in that: the surface of the climbing ladder (18) is sleeved with a plurality of friction sleeves (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320491574.8U CN220151253U (en) | 2023-03-15 | 2023-03-15 | Adjustable safety fire ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320491574.8U CN220151253U (en) | 2023-03-15 | 2023-03-15 | Adjustable safety fire ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151253U true CN220151253U (en) | 2023-12-08 |
Family
ID=89007739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320491574.8U Active CN220151253U (en) | 2023-03-15 | 2023-03-15 | Adjustable safety fire ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151253U (en) |
-
2023
- 2023-03-15 CN CN202320491574.8U patent/CN220151253U/en active Active
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