CN210134798U - Multifunctional high-rise efficient rescue fire-fighting aerial ladder - Google Patents
Multifunctional high-rise efficient rescue fire-fighting aerial ladder Download PDFInfo
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- CN210134798U CN210134798U CN201920173048.0U CN201920173048U CN210134798U CN 210134798 U CN210134798 U CN 210134798U CN 201920173048 U CN201920173048 U CN 201920173048U CN 210134798 U CN210134798 U CN 210134798U
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Abstract
A multifunctional high-rise efficient rescue fire-fighting aerial ladder belongs to the technical field of fire-fighting equipment and comprises a frame and a telescopic ladder frame, wherein a rotary table and a supporting table are arranged on the frame, the rear part of the rotary table is hinged with the bottom of the telescopic ladder frame, and the front part of the rotary table is connected with the telescopic ladder frame through a lifting oil cylinder; a ladder frame base is arranged at the bottom of the telescopic ladder frame, side frames are arranged on two sides of the ladder frame base, a rolling wheel device is arranged on each side frame, and a fixed pulley is arranged behind each rolling wheel device; a folding platform is installed at the top end of the telescopic ladder frame, suspenders are installed on two sides of the rear portion of the folding platform, cables are connected to the rear ends of the suspenders, and the lower ends of the cables penetrate through the bottoms of the fixed pulleys and are tensioned by a winding wheel device; an intelligent lifter is hung on the cable, and a lifting bucket is hung on the intelligent lifter. Move on the cable through intelligent riser, realize fleeing fast, flee for one's life fast, efficient, can satisfy the needs of a large amount of personnel's rescue completely, stable in structure, the security is good, and need not other limbs actions such as climbing, applicable in the inconvenient people of action, application scope is wide, the commonality is strong.
Description
Technical Field
The utility model belongs to the technical field of the fire-fighting equipment, specifically speaking is a multi-functional high-rise high-efficient rescue aerial ladder.
Background
The aerial ladder for fire fighting is a fire fighting device for fire fighters to ascend and put out fire disasters such as high-rise buildings, tall and big facilities, oil tanks and the like and rescue trapped personnel, generally, the aerial ladder is transferred by a fire fighting truck to lift a folding platform, and the fire fighting operation on high floors is realized. Escape way is generally loaded on the fire rescue ladder, and the current aerial ladder rescue mode is as follows: personnel must move to the ground from the top of aerial ladder a lesson by a lesson, and this process is very slow, and rescue inefficiency is serious with the fire control condition of fleing and is inconsistent, wastes the golden time of fleing sometimes, leads to the rescue passageway to become the furnishings to the fleeing of a large amount of crowds.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the escape time is long and the escape efficiency is low when the aerial ladder is used for fire fighting nowadays, the utility model provides a multifunctional high-rise high-efficient rescue aerial ladder for fire fighting.
The utility model discloses a realize through following technical scheme.
A multifunctional high-rise efficient rescue fire-fighting aerial ladder comprises a frame and a telescopic ladder frame and is characterized in that a rotary table is mounted at the upper rear part of the frame, a supporting table matched with the telescopic ladder frame is mounted at the upper front part of the frame, the rear part of the rotary table is hinged with the bottom of the telescopic ladder frame, and the front part of the rotary table is connected with the telescopic ladder frame through a lifting oil cylinder; a ladder frame base with a trapezoidal cross section is installed at the bottom of the telescopic ladder frame, side frames are installed on the left side and the right side of the ladder frame base through two pin shafts, a rolling wheel device is installed on each side frame, and a fixed pulley is installed behind each rolling wheel device; a foldable folding platform is mounted at the top end of the telescopic ladder frame, suspenders with the tops bent backwards are mounted on two sides of the rear portion of the folding platform, cables are fixedly connected to the rear ends of the two suspenders, and the lower ends of the cables penetrate through the bottoms of the fixed pulleys and are tensioned by a winding wheel device; an intelligent lifter is hung on the cable, and a triangular lifting bucket is hung on the intelligent lifter.
The multifunctional high-rise efficient rescue fire-fighting aerial ladder is characterized in that a speed-down overturning platform capable of being horizontally supported is hinged to the lower portion of the rear side of the folding platform.
The multifunctional high-rise efficient rescue fire-fighting aerial ladder is characterized in that the lower right corner of the folding platform is hinged to the top end of the telescopic ladder frame, a sliding block capable of sliding up and down is installed at the top end of the telescopic ladder frame, the sliding block provides power through a supporting oil cylinder fixed on the telescopic ladder frame, and the sliding block is hinged to the rear side of the folding platform through a connecting rod.
The multifunctional high-rise efficient rescue fire-fighting aerial ladder comprises an intelligent lifter, a motor, a servo motor and a cable, wherein the intelligent lifter comprises two driving pulleys above and two driven pulleys below, the two driving pulleys are meshed with the motor wheel simultaneously, the motor wheel is powered by the servo motor, and the cable is clamped by the two driving pulleys and the two driven pulleys.
The multifunctional high-rise efficient rescue fire-fighting aerial ladder is characterized in that the supporting table is of a lifting type.
The multifunctional high-rise efficient rescue fire-fighting aerial ladder is characterized in that a cushion pad is arranged above the side frame.
The utility model has the advantages that: 1. the intelligent lifter ascends or descends on the cable, so that rescue of fire fighters and quick escape of rescued people can be realized; 2. the escape speed is high, the efficiency is high, and the requirement of a large number of people for rescue can be completely met; 3. the structure is stable, the safety is good, and the escape personnel can be ensured to land on the buffer pads on the two sides by controlling the rotation speed adjustment of the servo motor, so that the impact is avoided; 4. the escape device is suitable for escape of people with mobility disabilities, can directly stand on the lifting bucket, does not need to climb other limb actions, and is wide in application range and high in universality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the side frame structure of the present invention.
Fig. 3 is a schematic top view of the side frame of the present invention.
Fig. 4 is a schematic view of the structure of the folding platform of the present invention.
Fig. 5 is a schematic view of the retraction state of the present invention.
Fig. 6 is the utility model discloses an intelligent elevator structure schematic diagram.
In the drawings: 1. the device comprises a frame, 2, a rotary table, 3, a lifting oil cylinder, 4, a telescopic ladder frame, 5, a support table, 6, a folding platform, 7, a cable, 8, a side frame, 9, a pin shaft, 10, a rolling wheel device, 11, a cushion pad, 12, a ladder frame base, 13, a fixed pulley, 14, a support oil cylinder, 15, a suspender, 16, a telescopic ladder frame, 17, a sliding block, 18, a connecting rod, 19, a quick-descending overturning platform, 20, an intelligent lifter, 21, a lifting bucket, 22, a driving pulley, 23, a driven pulley, 24 and a motor wheel.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in the attached drawings, the multifunctional high-rise efficient rescue fire-fighting aerial ladder comprises a frame 1 at the bottom and a telescopic ladder frame 4 arranged at the upper part of the frame 1, wherein a rotary table 2 is arranged at the upper rear part of the frame 1, a liftable support table 5 matched with the telescopic ladder frame 4 is arranged at the upper front part of the frame 1, the rear part of the rotary table 2 is hinged with the bottom of the telescopic ladder frame 4, and the front part of the rotary table 2 is connected with the telescopic ladder frame 4 through a lifting oil cylinder 3; a ladder frame base 12 with a trapezoidal cross section is installed at the bottom of the telescopic ladder frame 4, side frames 8 are installed on the left side and the right side of the ladder frame base 12 through two pin shafts 9, a rolling wheel device 10 and a rear cushion pad 11 are installed on each side frame 8, and a fixed pulley 13 is installed behind the rolling wheel device 10; a foldable folding platform 6 is mounted at the top end of the telescopic ladder frame 4, the lower right corner of the folding platform 6 is hinged at the top end of the telescopic ladder frame 4, a sliding block 17 capable of sliding up and down is mounted at the top end of the telescopic ladder frame 4, the sliding block 17 provides power through a supporting oil cylinder 14 fixed on the telescopic ladder frame 4, the sliding block 17 and the rear side of the folding platform 6 are hinged below the rear side of the folding platform 6 through a connecting rod 18, a speed-down overturning platform 19 capable of supporting horizontally is hinged below the rear side of the folding platform 6, suspenders 15 with the tops bent backwards are mounted on two sides of the rear part of the folding platform 6, cables 7 are fixedly connected at the rear ends of the suspenders 15, and the lower; an intelligent lifter 20 is hung on the cable 7, the intelligent lifter 20 comprises two driving pulleys 22 at the upper part and two driven pulleys 23 at the lower part, the two driving pulleys 22 are simultaneously meshed with a motor wheel 24, the motor wheel 24 is powered by a servo motor, and the cable 7 is clamped by the two driving pulleys 22 and the two driven pulleys 23; a triangular lifting bucket 21 is suspended on the intelligent lifter 20.
This multi-functional high-rise high-efficient rescue fire control aerial ladder is when using, transport suitable position through frame 1, 2 angle of adjustment of revolving platform, rise by brace table 5 earlier, drive telescopic ladder frame 4 and lift one section, then lifting cylinder 3 stretches out, make telescopic ladder frame 5 be the state of standing, ladder frame base 12 and the ground contact support of bottom, it is more stable, the side bearer 8 of both sides is installed in ladder frame base 12 both sides through round pin axle 9, cable 7 twines from reel device 10, loop through fixed pulley 13 upwards to be fixed on jib 15, install the intelligent riser 20 that hangs lift fill 21 on the cable 7, then telescopic ladder frame 4 stretches out one section by one section through power device, it can to reach the position of needing rescue, the folding platform 6 on top is under the stretching out of support cylinder 14, slider 17 moves up, make folding platform 6 reach the horizontal support state through connecting rod 18. When the escape and rescue are needed, the fast-descending overturning platform 19 on the rear side of the folding platform 6 is horizontally supported, the intelligent lifter 20 lifts the lifting bucket 21 to enable the bottom plate of the lifting bucket 21 to be above the fast-descending overturning platform 19, the escape person firstly goes up the folding platform 6, then stands on the lifting bucket 21 and is supported by the fast-descending overturning platform 19, after the escape and rescue are ready, the fast-descending overturning platform 19 is folded downwards, the lifting bucket 21 and the intelligent lifter 20 fall down together, the descending speed of the intelligent lifter 20 is controlled through the clamping and rotating speed of the driving pulley 22 and the driven pulley 23 on the intelligent lifter 20 on the cable 7, when the speed is fast to the ground, the rotating speed of the motor wheel 24 is slowed down, the soft landing is realized, the impact is reduced, the lifting bucket 21 falls on the cushion pad 11, the person goes down the lifting bucket 21, and the intelligent lifter 20 quickly ascends to rescue the next person.
In the intelligent lifter 20, a servo motor provides power for a motor wheel 24, the two driving pulleys 22 are simultaneously meshed with the motor wheel 24, the cable 7 is clamped by the two driving pulleys 22 and the two driven pulleys 23, and the up-down and running speeds of the intelligent lifter 20 on the cable 7 are controlled through the rotating direction and the rotating speed of the servo motor under the condition that the lower reel device 10 is tensioned, so that the rescue efficiency is ensured.
When the multifunctional high-rise efficient rescue fire-fighting aerial ladder is used, the telescopic ladder frame 4 is contracted, the folding platform 6 is folded, the lifting oil cylinder 3 is slowly contracted, the supporting table 5 is lifted at the same time, and when the front part of the telescopic ladder frame 4 is contacted with the supporting table 5, the supporting table 5 slowly falls down, so that the problem that the bearing capacity of the lifting oil cylinder 3 is poor under the condition of a small working angle can be avoided; the side frames 8 are removed, and the cable 7 is detached from the hanger bar 15 and wound up by the reel unit 10.
This multi-functional high-rise high-efficient rescue fire control aerial ladder, through intelligent riser rising or decline on the cable, can realize fire fighter's rescue and flee by the quick of rescue personnel, it is fast to flee for one's life, high efficiency, can satisfy the needs of a large amount of personnel's rescues completely, stable in structure, the security is good, rotational speed through control servo motor is adjusted, can guarantee that the flee for one's life personnel soft landing on the cushion pad of both sides, avoid strikeing, and applicable in the inconvenient personnel of action flee for one's life, directly stand on the bucket that goes up and down, other limbs actions such as need not the.
Claims (6)
1. A multifunctional high-rise efficient rescue fire-fighting aerial ladder comprises a frame (1) and a telescopic ladder frame (4) and is characterized in that a rotary table (2) is mounted at the upper rear part of the frame (1), a supporting table (5) matched with the telescopic ladder frame (4) is mounted at the upper front part of the frame (1), the rear part of the rotary table (2) is hinged with the bottom of the telescopic ladder frame (4), and the front part of the rotary table (2) is connected with the telescopic ladder frame (4) through a lifting oil cylinder (3); a ladder frame base (12) with a trapezoidal cross section is installed at the bottom of the telescopic ladder frame (4), side frames (8) are installed on the left side and the right side of the ladder frame base (12) through two pin shafts (9), a rolling wheel device (10) is installed on each side frame (8), and a fixed pulley (13) is installed behind each rolling wheel device (10); a foldable folding platform (6) is mounted at the top end of the telescopic ladder frame (4), suspenders (15) with the tops bent backwards are mounted on two sides of the rear portion of the folding platform (6), cables (7) are fixedly connected to the rear ends of the two suspenders (15), and the lower ends of the cables (7) penetrate through the bottoms of the fixed pulleys (13) and are tensioned by a winding wheel device (10); an intelligent lifter (20) is hung on the cable (7), and a triangular lifting bucket (21) is hung on the intelligent lifter (20).
2. The multifunctional high-rise efficient rescue fire-fighting aerial ladder as claimed in claim 1, wherein a speed-down overturning platform (19) capable of being horizontally supported is hinged below the rear side of the folding platform (6).
3. The multifunctional high-rise efficient rescue fire-fighting aerial ladder as claimed in claim 1, wherein the lower right corner of the folding platform (6) is hinged to the top end of the telescopic ladder frame (4), a sliding block (17) capable of sliding up and down is mounted at the top end of the telescopic ladder frame (4), the sliding block (17) provides power through a supporting oil cylinder (14) fixed on the telescopic ladder frame (4), and the sliding block (17) is hinged to the rear side of the folding platform (6) through a connecting rod (18).
4. The multifunctional high-rise efficient rescue fire-fighting aerial ladder according to claim 1, wherein the intelligent lifter (20) comprises two driving pulleys (22) at the upper part and two driven pulleys (23) at the lower part, the two driving pulleys (22) are simultaneously engaged with the motor wheel (24), the motor wheel (24) is powered by a servo motor, and the cable (7) is clamped by the two driving pulleys (22) and the two driven pulleys (23).
5. The multifunctional high-rise efficient rescue fire-fighting aerial ladder as claimed in claim 1, wherein the support platform (5) is of a liftable type.
6. The multifunctional high-rise efficient rescue fire-fighting aerial ladder as claimed in claim 1, wherein a cushion pad (11) is arranged above the side frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173048.0U CN210134798U (en) | 2019-01-31 | 2019-01-31 | Multifunctional high-rise efficient rescue fire-fighting aerial ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173048.0U CN210134798U (en) | 2019-01-31 | 2019-01-31 | Multifunctional high-rise efficient rescue fire-fighting aerial ladder |
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| CN210134798U true CN210134798U (en) | 2020-03-10 |
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| CN201920173048.0U Active CN210134798U (en) | 2019-01-31 | 2019-01-31 | Multifunctional high-rise efficient rescue fire-fighting aerial ladder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611020A (en) * | 2019-01-31 | 2019-04-12 | 济宁市圣泽低温设备制造有限公司 | A kind of multi-functional high-rise efficiently rescue aerial ladder |
| CN111705644A (en) * | 2020-06-27 | 2020-09-25 | 孙钟 | Bridge inspect vehicle revolving platform convenient to remove |
-
2019
- 2019-01-31 CN CN201920173048.0U patent/CN210134798U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611020A (en) * | 2019-01-31 | 2019-04-12 | 济宁市圣泽低温设备制造有限公司 | A kind of multi-functional high-rise efficiently rescue aerial ladder |
| CN111705644A (en) * | 2020-06-27 | 2020-09-25 | 孙钟 | Bridge inspect vehicle revolving platform convenient to remove |
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