CN110327569B - Rescue cat ladder overhead climbing platform fire truck with transition platform - Google Patents
Rescue cat ladder overhead climbing platform fire truck with transition platform Download PDFInfo
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- CN110327569B CN110327569B CN201910750371.4A CN201910750371A CN110327569B CN 110327569 B CN110327569 B CN 110327569B CN 201910750371 A CN201910750371 A CN 201910750371A CN 110327569 B CN110327569 B CN 110327569B
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- 230000007704 transition Effects 0.000 title claims abstract description 72
- 241000282326 Felis catus Species 0.000 title claims abstract description 37
- 230000009194 climbing Effects 0.000 title claims abstract description 19
- 230000009193 crawling Effects 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ladders (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a climbing platform fire truck with a transition platform and a rescue cat ladder overhead, which belongs to the technical field of fire trucks, adopts a mixed arm support (4) structure and is provided with a transition platform (6), and particularly the mixed arm support (4) and the corresponding rescue cat ladder (5) adopt a multi-section telescopic structure, so that the invention has the following remarkable technical effects and social benefits: the automatic leveling function is realized, and the automatic leveling device can be kept level with the chassis; the height of the arm support after the vehicle is retracted is low, the stress condition is more stable, and the carrying capacity of the rescue ladder is stronger; the transition platform meets psychological demands of midway adjustment and rest, so that workers feel safer during operation.
Description
Technical Field
The invention relates to the technical field of elevating fire trucks, in particular to an elevating platform fire truck, and especially relates to an elevating platform fire truck with a transition platform and a rescue cat ladder arranged on top.
Background
At present, the arrangement modes of a lower arm (or a main arm) and an upper arm (or a crank arm) of the fire truck with the climbing platform mainly comprise two modes, namely, the upper arm and the lower arm are arranged up and down, the two modes are stacked together, the boom is high, and the truck collecting height of the whole truck is high and large in volume; the other is that the upper arm (or crank arm) is arranged on the side surface of the lower arm (or main arm), while the height is reduced, the deflection load of the lower arm is increased, so that the lower arm and the connecting piece bear larger bending and twisting combined load, and the stress condition is worsened; meanwhile, in order to improve the running stability, the gravity center offset of the whole vehicle in the vehicle receiving state is smaller, the cantilever crane and the longitudinal center line of the chassis are required to be arranged in an inclined manner by a certain angle in the vehicle receiving state, and the design and processing complexity of related structures are increased.
At present, the rescue cat ladder is arranged on one side of the arm support in an offset mode, the bearing capacity of the cantilever structure and the rescue cat ladder is low, and the safety feeling of workers is low.
Disclosure of Invention
The invention aims to solve the technical problems of providing a climbing platform fire truck with a transition platform and a rescue cat ladder overhead, which solves the technical problems that the rescue cat ladder in the prior art is deviated to one side of an arm support, the cantilever structure and the rescue cat ladder have lower bearing capacity, the truck collecting height is high, the volume is large, and the safety feeling to staff is lower.
The technical problems to be solved by the invention are realized by the following technical scheme:
the climbing platform fire truck with the transition platform and the overhead rescue cat ladder comprises a chassis, the rescue cat ladder, a working platform, a mixed arm support and the transition platform;
The mixed arm support consists of a lower arm, an upper arm and a crank arm; the lower arm comprises a left lower arm and a right lower arm, the upper arm is positioned between the left lower arm and the right lower arm, the upper arm is hinged to the middle part of the front end of the lower arm, the mixed arm support is of a bilateral symmetry structure, so that the lower arm is slightly unbalanced, and the stress condition of the lower arm is improved because the left lower arm and the right lower arm bear load together, and the upper arm falls between the left lower arm and the right lower arm when being retracted, so that the retraction height is reduced; the free end of the upper arm is hinged with the crank arm; the working platform is hinged to the free end of the crank arm;
The transition platform is hinged to the front end of the lower arm and has an automatic leveling function, and is kept level with the chassis; the transition platform is provided with a passage opening which is close to the top surfaces of the lower arm and the upper arm at one end of the transition platform, which is close to the mixed arm support, so that the transition platform can pass up and down; the transition platform is more stable relative to the rescue cat ladder, has larger area, can enable staff to adjust rest in a stable place midway, and has more psychological sense of security when physical strength is recovered.
The rescue ladder comprises a lower arm ladder, an upper arm ladder and a crank arm ladder;
The lower arm ladder comprises a left lower arm ladder and a right lower arm ladder, the left lower arm ladder is arranged on the top surface of the left lower arm, the right lower arm ladder is arranged on the top surface of the right lower arm, and the left lower arm ladder and the right lower arm ladder can be led to the transition platform;
the upper arm ladder is arranged on the top surface of the upper arm, and the transition platform can be communicated with the upper arm ladder;
the crank arm ladder is arranged on the top surface of the crank arm, and the crank arm ladder is led to the upper arm ladder and the working platform;
The lower arm cat ladder, the upper arm cat ladder and the crank arm cat ladder are arranged on the top surfaces of the corresponding arm frames, the cat ladder fixing piece is of a simply supported beam structure, and compared with the cantilever beam structure, the structure stress condition is improved, and meanwhile the safety feeling of workers is enhanced.
According to the requirement of the working height, the lower arm, the upper arm and the crank arm of the hybrid arm support are of one and/or a plurality of telescopic arm structures, and the telescopic arms are of a plurality of sections; the lower arm ladder, the upper arm ladder and the crank arm ladder which are matched with the lower arm, the upper arm and the crank arm are of one or more telescopic ladder structures, and the telescopic ladder is of a plurality of sections.
The number of the telescopic arms or the telescopic ladder sections is preferably two or three, so that the structure is simplified and the structural arrangement is convenient while the requirements on the operation height and the operation amplitude are met.
In order to further realize a flexible telescopic function, the following technical measures are adopted: the lower arm comprises a left lower basic arm, a left lower telescopic arm, a right lower basic arm and a right lower telescopic arm;
The upper arm comprises an upper arm basic arm, an upper two-section arm and an upper three-section arm, wherein the upper arm basic arm is hinged to the middle parts of the front ends of the left lower telescopic arm and the right lower telescopic arm, and when the vehicle is retracted, the three-section arm of the upper arm contracts and falls in the middle of the lower arm, so that the vehicle retraction height is obviously reduced; the free ends of the upper three sections of arms are hinged with the crank arms.
The transition platform is hinged to the front ends of the left lower telescopic arm and the right lower telescopic arm; the transition platform is provided with a passage opening which is close to the top surfaces of the left lower telescopic arm, the right lower telescopic arm and the upper arm basic arm at one end of the transition platform, which is close to the mixed arm support, so that the transition platform can pass up and down; the transition platform can be communicated with the upper arm basic arm ladder;
the crank arm ladder is arranged on the top surface of the crank arm, and the crank arm ladder can be led to the upper three-section arm ladder and the working platform.
The lower arm ladder of the rescue ladder comprises a left lower basic arm ladder, a left lower telescopic arm ladder, a right lower basic arm ladder and a right lower telescopic arm ladder which are arranged on the top surfaces of the corresponding arm frames and telescopic with the corresponding arm frames; the left lower telescopic boom ladder and the right lower telescopic boom ladder can be communicated with the transition platform; the upper arm ladder of the rescue ladder comprises an upper arm basic arm ladder, an upper two-section arm ladder and an upper three-section arm ladder, the upper arm ladder is arranged on the top surface of the corresponding mixed arm support in a matched mode and stretches out and draws back along with the corresponding arm support, and therefore the structure of all the ladder is stable, the stress condition is improved, and the safety feeling of workers is enhanced.
The transition platform and the working platform are far away from one end of the mixed arm support and can be further provided with a rescue channel port, and the transition platform and the working platform can be used as rescue platforms at the same time to quickly transfer personnel to proper occasions so as to meet the requirements of high-efficiency rescue in various occasions.
The mixed arm support is arranged on the chassis through the turntable and the auxiliary frame, and has the technical effects of flexible rotation and stability; the whole vehicle is of a bilateral symmetry structure, the gravity center of the whole vehicle in the vehicle collecting state is small in deviation, and the running stability is good.
The guardrail of lower arm cat ladder, upper arm cat ladder, crank arm cat ladder and transition platform is the guardrail that can fall down, has further reduced the height of placing when receiving.
The transition platform and the working platform can be combined with conventional fire-fighting facilities, such as fire-fighting guns and the like, can be used independently or in combination, and can meet the requirements of complex fire-fighting and rescue environments; the fire-fighting water pipe is arranged in the middle along with the direction of the mixing arm support as much as possible, so that the along-path pressure loss can be reduced, and the fire-fighting liquid conveying efficiency is improved.
The arrangement of the equipment such as the amplitude changing oil cylinder, the telescopic oil cylinder, the leveling oil cylinder, the fire fighting water pipe, the hydraulic system, the electric control system, the fire fighting pump and the like required by the invention can be realized and obtained by a person skilled in the art by selecting high-quality accessory combinations in the prior art.
Compared with the prior art, the technical scheme provided by the invention has the following remarkable beneficial effects:
Due to the adoption of the structure: the left lower arm and the right lower arm form a lower arm, the upper arm is positioned between the left lower arm and the right lower arm, the upper arm is hinged to the middle part of the front end of the lower arm, and the upper arm falls between the left lower arm and the right lower arm when being retracted; the lower arm crawling ladder, the upper arm crawling ladder and the crank arm crawling ladder are all arranged on the top surfaces of the corresponding arm frames; the transition platform is hinged to the front end of the lower arm; therefore, the invention has the function of automatic leveling and can keep level with the chassis; the upper arm is positioned between the left lower arm and the right lower arm, and falls between the left lower arm and the right lower arm when the upper arm is retracted, so that the height of the arm support after the vehicle is retracted is low, the stress condition is more stable, the rescue ladder stand is arranged on the top surface of the corresponding arm support, the bearing capacity is stronger, and meanwhile, the transition platform meets the psychological requirements of midway adjustment and rest, so that the operation of workers is safer; the transition platform and the working platform can be used as rescue platforms at the same time, so that the high-efficiency rescue requirements of various occasions are met.
Drawings
FIG. 1 is a schematic view of an operating state structure of the present invention
Fig. 2 is a schematic view of the vehicle receiving state structure of fig. 1
FIG. 3 is a schematic view of another working state structure of the present invention
Fig. 4 is a schematic view of the vehicle receiving state structure of fig. 3
In the figure: 1. a chassis; 2. an auxiliary frame; 3. a turntable; 4. a mixing boom; 5. rescue cat ladder; 6. a transition platform; 7. a working platform; 8. a lower arm; 9. a left lower arm; 10. a right lower arm; 11. a lower arm ladder stand; 12. a left lower arm ladder stand; 13. a right lower arm ladder stand; 14. an upper arm; 15. an upper arm ladder stand; 16. a crank arm; 17. crank arm ladder stand; 18. a lower left base arm; 19. a lower left telescoping arm; 20. a lower right base arm; 21. a right lower telescopic arm; 22. a left lower basic arm ladder; 23. a left lower telescopic arm ladder stand; 24. a right lower basic arm ladder; 25. a right lower telescopic arm ladder stand; 26. an upper arm base arm; 27. an upper two-section arm; 28. an upper three-section arm; 29. an upper arm basic arm ladder; 30. the upper two sections of arms climb ladder; 31. and (3) climbing a ladder with three sections of arms.
Detailed Description
Example 1
The climbing platform fire truck with the transition platform and the rescue cat ladder arranged on the top is shown in fig. 1 and 2, and comprises a chassis 1, an auxiliary frame 2, a turntable 3, a mixed arm support 4, a rescue cat ladder 5, a working platform 7 and a transition platform 6;
The mixed arm support 4 consists of a lower arm 8, an upper arm 14 and a crank arm 16, wherein the lower arm 8 is provided with a left lower arm 9 and a right lower arm 10, the upper arm 14 is positioned between the left lower arm 9 and the right lower arm 10, the upper arm 14 is hinged to the middle part of the front end of the lower arm 8, the lower arm 8 is slightly unbalanced, the left lower arm 9 and the right lower arm 10 bear load together, the stress condition of the lower arm 8 is improved, and the upper arm 14 falls between the left lower arm 9 and the right lower arm 10 when being retracted, so that the retraction height is reduced; the free end of the upper arm 14 is hinged with a crank arm 16, the working platform 7 is hinged with the free end of the crank arm 16, and the working platform 7 is provided with a rescue passage opening.
The transition platform 6 of the embodiment is hinged to the front end of the lower arm 8, has an automatic leveling function and is kept level with the chassis 1; the transition platform 6 is close to the one end of mixing arm support 4 and has the passway with lower arm 8 and upper arm 14 top surface, can realize passing from top to bottom, and the one end that transition platform 6 kept away from mixing arm support 4 still has the rescue passway, satisfies the needs of multiple rescue occasion. The transition platform 6 is more stable and larger in area relative to the rescue cat ladder 5, so that people can adjust rest in a stable place midway, and the mind is safer while the physical strength is recovered.
The rescue ladder 5 consists of a lower arm ladder 11, an upper arm ladder 15 and a crank arm ladder 17; the lower arm ladder 11 is provided with a left lower arm ladder 12 and a right lower arm ladder 13, the left lower arm ladder 12 is arranged on the top surface of the left lower arm 9, the right lower arm ladder 13 is arranged on the top surface of the right lower arm 10, and the left lower arm ladder 12 and the right lower arm ladder 13 can be led to the transition platform 6; the upper arm ladder 15 is arranged on the top surface of the upper arm 14, and the transition platform 6 can be communicated with the upper arm ladder 15; the crank arm ladder 17 is arranged on the top surface of the crank arm 16, and the crank arm ladder 17 can be communicated with the upper arm ladder 15 and the working platform 7; the lower arm ladder 11, the upper arm ladder 15 and the crank arm ladder 17 are all arranged on the top surfaces of the corresponding arm frames, so that the stress condition of the structure is improved, and the safety is enhanced.
The guardrails of the lower arm ladder 11, the upper arm ladder 15, the crank arm ladder 17 and the transition platform 6 can be all laid down, and the height is reduced during the retraction.
The working platform 7 and the transition platform 6 can be provided with conventional fire-fighting facilities such as fire-fighting cannons and the like according to the needs, and can be independently or combined for use, so that the needs of complex fire-fighting and rescue environments can be met; the fire-fighting water pipe is mixed with the water the arm support is arranged in the middle as much as possible, reducing the loss of the edge.
Example 2
Another climbing platform fire truck with a transition platform and a rescue cat ladder arranged on the top of the climbing platform is shown in figures 3 and 4, and comprises a chassis 1, an auxiliary frame 2, a turntable 3, a mixed arm support 4, a rescue cat ladder 5, a working platform 7 and a transition platform 6,
The mixed arm support 4 consists of a lower arm 8, an upper arm 14 and a crank arm 16; when the lower arm 8 adopts a two-section telescopic structure, the lower arm comprises a left lower basic arm 18, a left lower telescopic arm 19, a right lower basic arm 20 and a right lower telescopic arm 21; when the upper arm 14 adopts a two-section telescopic structure, the upper arm comprises an upper arm basic arm 26, an upper two-section arm 27 and an upper three-section arm 28; the upper arm basic arm 26 is hinged to the middle parts of the front ends of the left lower telescopic arm 19 and the right lower telescopic arm 21, and when the vehicle is retracted, three sections of arms of the upper arm 14 are retracted and fall in the middle of the lower arm 8, so that the vehicle retraction height is reduced; the free end of the upper three-section arm 28 is hinged with a crank arm 16, the working platform 7 is hinged with the free end of the crank arm 16, and the working platform 7 is provided with a rescue passage opening.
The transition platform 6 of the embodiment is hinged to the front ends of the left lower telescopic arm 19 and the right lower telescopic arm 21, has an automatic leveling function and is kept level with the chassis 1; the transition platform 6 is close to the one end of mixing arm support 4 and has the passway with left lower telescopic boom 19, right lower telescopic boom 21 and the basic arm 26 top surface of upper arm, can realize passing from top to bottom, and the one end that transition platform 6 kept away from mixing arm support 4 still has the rescue passway, satisfies the needs of multiple rescue occasion.
The rescue ladder 5 of the embodiment consists of a lower arm ladder 11, an upper arm ladder 15 and a crank arm ladder 17; the lower arm ladder 11 comprises a left lower basic arm ladder 22, a left lower telescopic arm ladder 23, a right lower basic arm ladder 24 and a right lower telescopic arm ladder 25, which are all arranged on the top surfaces of the corresponding arm frames and telescopic with the corresponding arm frames; both the left lower telescopic boom ladder 23 and the right lower telescopic boom ladder 25 can be communicated with the transition platform 6; the upper arm ladder 15 comprises upper arm basic arm ladders 29 and 30, two sections of arm ladders 30 and three sections of arm ladders 31, which are all arranged on the top surfaces of corresponding arm frames and extend and retract along with the corresponding arm frames; the transition platform 6 may lead to an upper arm base arm ladder 29; the crank arm ladder 17 is arranged on the top surface of the crank arm 16, and the crank arm ladder 17 can be communicated with the upper three-section arm ladder 31 and the working platform 7; all ladder stand structures are improved in stress condition, and safety is enhanced.
As can be seen from embodiment 1 and embodiment 2, the climbing platform fire truck with the transition platform and the rescue ladder top has the following beneficial effects: the arm support has low vehicle collecting height and better stress condition; the rescue cat ladder has stronger bearing capacity, so that people feel safer; the application of the transition platform meets the requirements of complex firefighting rescue environments; the psychological requirements of midway adjustment and rest are met, so that people feel safer; the transition platform and the working platform can be used as rescue platforms at the same time, so that the requirements of high-efficiency rescue in various occasions are met, and the transition platform and the working platform are applied to practice and have remarkable social benefits.
Claims (9)
1. The utility model provides a platform fire engine of ascending a height with rescue cat ladder overhead of transition platform, includes chassis (1), rescue cat ladder (5), work platform (7), characterized by: the device also comprises a mixing arm support (4) and a transition platform (6);
The mixing arm support (4) consists of a lower arm (8), an upper arm (14) and a crank arm (16); the lower arm (8) comprises a left lower arm (9) and a right lower arm (10), the upper arm (14) is positioned between the left lower arm (9) and the right lower arm (10), and the upper arm (14) is hinged to the middle part of the front end of the lower arm (8);
The free end of the upper arm (14) is hinged with the crank arm (16); the working platform (7) is hinged to the free end of the crank arm (16);
The transition platform (6) is hinged to the front end of the lower arm (8) and is kept horizontal with the chassis (1); one end of the transition platform (6) close to the mixing arm support (4) is provided with a passage opening which is connected with the top surfaces of the lower arm (8) and the upper arm (14);
the rescue ladder (5) comprises a lower arm ladder (11), an upper arm ladder (15) and a crank arm ladder (17);
The lower arm ladder (11) comprises a left lower arm ladder (12) and a right lower arm ladder (13), the left lower arm ladder (12) is arranged on the top surface of the left lower arm (9), the right lower arm ladder (13) is arranged on the top surface of the right lower arm (10), and the left lower arm ladder (12) and the right lower arm ladder (13) are led to the transition platform (6);
the upper arm ladder (15) is arranged on the top surface of the upper arm (14), and the transition platform (6) is communicated with the upper arm ladder (15);
the crank arm ladder (17) is arranged on the top surface of the crank arm (16), and the crank arm ladder (17) is led to the upper arm ladder (15) and the working platform (7);
the lower arm crawling ladder (11), the upper arm crawling ladder (15) and the crank arm crawling ladder (17) are arranged on the top surfaces of the corresponding arm frames;
the lower arm (8), the upper arm (14) and the crank arm (16) of the mixed arm support (4) are of one and/or a plurality of telescopic arm structures, and the telescopic arms are of a plurality of sections; the lower arm ladder (11), the upper arm ladder (15) and the crank arm ladder (17) which are matched with the lower arm (8), the upper arm (14) and the crank arm (16) are of one or more telescopic ladder structures, and the telescopic ladder is of a plurality of sections.
2. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 1, characterized by: the number of the telescopic arms or the telescopic ladder sections is two or three.
3. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 1, characterized by: the lower arm (8) comprises a left lower basic arm (18), a left lower telescopic arm (19), a right lower basic arm (20) and a right lower telescopic arm (21);
The upper arm (14) comprises an upper arm basic arm (26), an upper two-section arm (27) and an upper three-section arm (28), wherein the upper arm basic arm (26) is hinged to the middle parts of the front ends of the left lower telescopic arm (19) and the right lower telescopic arm (21); the free end of the upper three-section arm (28) is hinged with the crank arm (16).
4. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 3, characterized by: the transition platform (6) is hinged to the front ends of the left lower telescopic arm (19) and the right lower telescopic arm (21); one end of the transition platform (6) close to the mixing arm support (4) is provided with a passage opening which is connected with the top surfaces of the left lower telescopic arm (19), the right lower telescopic arm (21) and the upper arm basic arm (26); the transition platform (6) is communicated with an upper arm basic arm ladder (29);
The crank arm ladder (17) is arranged on the top surface of the crank arm (16), and the crank arm ladder (17) leads to the upper three-section arm ladder (31) and the working platform (7).
5. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 1, characterized by: the lower arm ladder (11) of the rescue ladder (5) comprises a left lower basic arm ladder (22), a left lower telescopic arm ladder (23), a right lower basic arm ladder (24) and a right lower telescopic arm ladder (25), which are arranged on the top surfaces of the corresponding arm frames and telescopic with the corresponding arm frames; the left lower telescopic boom ladder (23) and the right lower telescopic boom ladder (25) are respectively communicated with the transition platform (6); the upper arm ladder (15) of the rescue ladder (5) comprises an upper arm basic arm ladder (29), an upper two-section arm ladder (30) and an upper three-section arm ladder (31), and the upper arm ladder and the upper three-section arm ladder are arranged on the top surfaces of corresponding arm frames and extend and retract along with the corresponding arm frames.
6. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 1, characterized by: and one end, far away from the mixing arm support (4), of the transition platform (6) and the working platform (7) is also provided with a rescue channel opening.
7. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 1, characterized by: the mixing arm support (4) is arranged on the chassis (1) through the turntable (3) and the auxiliary frame (2).
8. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 1, characterized by: the guardrails of the lower arm ladder (11), the upper arm ladder (15), the crank arm ladder (17) and the transition platform (6) are guardrails which can be laid down.
9. The rescue cat ladder overhead climbing platform fire truck with a transition platform of claim 1, characterized by: the transition platform (6) and the working platform (7) are combined with a conventional fire-fighting facility.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910750371.4A CN110327569B (en) | 2019-08-14 | 2019-08-14 | Rescue cat ladder overhead climbing platform fire truck with transition platform |
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| CN201910750371.4A CN110327569B (en) | 2019-08-14 | 2019-08-14 | Rescue cat ladder overhead climbing platform fire truck with transition platform |
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| CN110327569A CN110327569A (en) | 2019-10-15 |
| CN110327569B true CN110327569B (en) | 2024-09-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111084947B (en) * | 2019-12-19 | 2021-07-13 | 长沙中联消防机械有限公司 | Arm support unit, aerial ladder fire truck and aerial ladder fire truck rescue method |
| CN112319344B (en) * | 2020-10-30 | 2022-04-22 | 徐州徐工随车起重机有限公司 | Self-walking tunnel maintenance operation vehicle |
| CN112158784B (en) * | 2020-10-30 | 2021-11-23 | 徐州徐工随车起重机有限公司 | Multi-platform foldable tunnel maintenance operation device |
| CN116081536B (en) * | 2023-03-21 | 2026-04-17 | 三一汽车制造有限公司 | Articulated boom structure, boom structure and aerial platform fire truck |
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| CN107715347A (en) * | 2017-09-15 | 2018-02-23 | 湖北华舟重工应急装备股份有限公司 | A kind of folding-jib high level Quick rescue car |
| KR101933376B1 (en) * | 2018-08-24 | 2018-12-28 | 류시열 | Life-saving ladder using boarding chute and chute |
| CN109381815B (en) * | 2018-11-09 | 2023-08-18 | 捷达消防科技（苏州）股份有限公司 | Telescopic climbing ladder device of rescue fire truck |
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2019
- 2019-08-14 CN CN201910750371.4A patent/CN110327569B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210612744U (en) * | 2019-08-14 | 2020-05-26 | 北京中卓时代消防装备科技有限公司 | Climbing platform fire truck with overhead rescue ladder stand of transition platform |
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