CN210612743U - Special fire rescue car in high altitude - Google Patents
Special fire rescue car in high altitude Download PDFInfo
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- CN210612743U CN210612743U CN201921015327.0U CN201921015327U CN210612743U CN 210612743 U CN210612743 U CN 210612743U CN 201921015327 U CN201921015327 U CN 201921015327U CN 210612743 U CN210612743 U CN 210612743U
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Abstract
The utility model discloses a special fire rescue car in high altitude, including chassis, rotary platform, lift platform, go up ladder structure, lower ladder structure and top platform. An auxiliary frame is additionally arranged on the chassis; the rotary platform is arranged on the auxiliary frame, and the rotary platform and the auxiliary frame rotate left and right by virtue of the rotary mechanism; the lifting platform realizes lifting through a platform lifting hydraulic cylinder on the rotary platform and a lifting platform scissor frame; the bottom end of the upper ladder lifting oil cylinder is fixed on the lifting platform, and the upper ladder lifting and retracting ladder is connected with the upper ladder rotating ladder in a folding or linear way; the lower ladder structure is arranged in the lifting platform or extends out of the lifting platform, and the lower ladder rotary ladder and the lower ladder lifting ladder are connected in a folding way or in a straight line way; the top platform is arranged at the front end of the upper ladder lifting and contracting ladder and is provided with a fire monitor. The utility model has the advantages of it is following: the ladder frame can rotate at 140 degrees left and right, and has high adaptability to the field environment; the number of people evacuated in unit time is large, and the bearing capacity is high; the integral degree of the whole vehicle is high; the automation and the safety degree are high.
Description
Technical Field
The utility model relates to a fire control technical field, in particular to special fire rescue car in high altitude.
Background
With the acceleration of the high-speed rail construction process in China, the high-speed rail line can be estimated to reach 10 kilometers in 2020. The high-speed rail is generally constructed in a viaduct mode, the height of the viaduct is basically within the range of 12-20 m from the ground, the railway is in a totally enclosed state, and once an accident happens, passengers need to evacuate quickly to avoid a secondary accident. For example, the Wenzhou high-speed rail accident in 2012 is the largest safety accident occurring since the high-speed rail passes through the train in China, thirty people die, and hundreds of injured people, and after the accident of this type, the passengers of the whole train need to be quickly evacuated from the accident site to avoid secondary injury. Similarly, high-rise public buildings also have the problem that a large number of people need to be evacuated quickly after a public event occurs, and although people can be evacuated by using the aerial ladder fire truck or the rescue device for elevating the fire truck at present, the device also has the problems of low rescue speed, less evacuated people in unit time and the like. The problem that the bearing capacity of the rescue device is limited and generally does not exceed 500kg exists.
Therefore, a special fire-fighting rescue vehicle capable of meeting high-altitude rescue is continuously designed, and meanwhile, the fire-fighting and rescue functions are achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a special high-altitude fire-fighting rescue vehicle, which solves the problem of rapidly evacuating personnel in large-scale emergency accidents, the rescue height reaches 20 meters, and the number of evacuated personnel in unit time is large; and part of fire-fighting equipment carried by the vehicle can quickly extinguish fire under emergency conditions, break mechanical accidents and tear open the fire.
The utility model discloses the technical problem that solve is realized through following technical scheme:
a special high-altitude firefighting rescue vehicle comprises:
the auxiliary frame is additionally arranged on the chassis;
the rotary platform is arranged above the auxiliary frame, and the rotary platform and the auxiliary frame rotate by 140 degrees left and right by virtue of a rotary mechanism;
the lifting platform is arranged above the rotary platform and realizes lifting through a platform lifting hydraulic cylinder arranged above the rotary platform and the lifting platform scissor frame;
the upper ladder structure comprises an upper ladder lifting and contracting ladder, an upper ladder rotating ladder and an upper ladder lifting oil cylinder for supporting the upper ladder lifting and contracting ladder and the upper ladder rotating ladder, wherein the bottom end of the upper ladder lifting oil cylinder is fixed on the lifting platform, and the upper ladder lifting and contracting ladder and the upper ladder rotating ladder are connected in a folding mode in a non-use state; when the lifting ladder is in use, the upper ladder lifting ladder and the upper ladder rotating ladder are in linear connection;
the lower ladder structure comprises a lower ladder rotating ladder, a lower ladder lifting and retracting ladder and a lower ladder auxiliary supporting mechanism for supporting the lower ladder rotating ladder and the lower ladder lifting and retracting ladder, and is arranged in the lifting platform in a non-use state, and the lower ladder rotating ladder and the lower ladder lifting and retracting ladder are connected in a folding mode; when the lifting platform is in a use state, the lower ladder structure extends out of the lifting platform, and the lower ladder rotary ladder is in linear connection with the lower ladder lifting ladder;
the top platform is arranged at the front end of the ascending and contracting ladder, and a fire monitor is arranged on the top platform.
Preferably, in the above technical scheme, when in use, an included angle is formed between the lower ladder structure and the horizontal plane, and the included angle is 36 °.
Preferably, in the above technical scheme, the chassis is provided with a power takeoff to drive a hydraulic pump, and a hydraulic power source is provided for the hydraulic lifting cylinder.
Preferably, in the above technical solution, when in use, the upper ladder lifting/retracting ladder, the upper ladder rotating ladder, the lower ladder rotating ladder and the lower ladder lifting/retracting ladder are linearly arranged.
Preferably, in the above technical scheme, the rotary platform stops after rotating to a specified direction, the whole vehicle is lifted by the platform supporting hydraulic cylinder, and the wheels leave the ground.
Preferably, in the above technical scheme, the special high-altitude fire rescue vehicle further comprises an equipment box, and a generator is arranged in the equipment box.
Preferably, in the technical scheme, a forcible entry device is further arranged in the device box, and when forcible entry rescue is needed, the forcible entry rescue is performed by using the forcible entry device.
Preferably, in the above technical scheme, the water bag is detachably arranged at the front end of the fire monitor, when fire extinguishing operation is performed, the water bag is fixedly connected with the fire monitor, and fire extinguishing operation is performed by using an external pressure water source.
Preferably, in the above technical scheme, the special high-altitude fire rescue vehicle further includes a laser ranging device and a servo motor, the height and distance between the lifting platform and the accident platform are calculated in real time through program setting, and the lifting height and the telescopic length of the ladder frame structure are automatically adjusted through a program.
Preferably, in the above technical scheme, the special high-altitude fire rescue vehicle further comprises an auxiliary lifting hydraulic cylinder, and the auxiliary lifting hydraulic cylinder is used for assisting the oil cylinder when the whole platform is lifted initially; the hydraulic cylinder has a self-locking function and prevents the platform from falling quickly.
Utility model above-mentioned technical scheme has following beneficial effect:
(1) the special ladder frame structure can rotate at 140 degrees left and right, and has high adaptability to the field environment during operation.
The whole ladder frame structure is connected with the chassis by the special rotary support, so that the ladder frame has a large-range rotation angle during working. The vehicle is parked according to the scene rescue condition, the special ladder frame device adjusts the optimal rescue angle according to the scene environment, and the adaptability is strong.
(2) The number of people which can be evacuated in unit time is large, and the bearing capacity of the device is strong.
The clear width of the whole rescue ladder frame is 1100mm, and the passing width of the national standard escalator is 1000 mm. The personnel can be quickly evacuated after the operation is carried out on the accident site, the ladder frame adopts the standard step design, the total number is 95, the calculation is carried out according to the speed of the pedestrian, and the personnel can be evacuated to the ground within 1 minute. The device can bear 8320 kg of weight, and two persons can walk side by side.
(3) The whole car integrated level is high.
The rescue ladder frame is designed in a three-level structural form, the inner structure of the ladder frame is designed in a telescopic mode, and the maximum height of the rescue ladder frame during unfolding is 20 m.
(4) High automation and safety degree
The whole set of rescue ladder frame device is driven by a hydraulic system and an electric system, is controlled by a PLC program, applies speed and position sensors and the like, and has high automation control degree. The lifting system adopts double locking of a hydraulic plunger cylinder and a mechanical mechanism, and the safety of the equipment during operation is ensured.
Drawings
Fig. 1 is an original state diagram of the special high-altitude fire rescue vehicle of the utility model.
Fig. 2 is the connection schematic diagram of the descending ladder structure and the lifting platform of the special high-altitude fire-fighting and rescue vehicle of the utility model.
Fig. 3 is a using state diagram of the special high-altitude fire-fighting rescue vehicle of the utility model.
Fig. 4 is the utility model discloses a special fire rescue car in high altitude's sub vehicle frame is connected rotatory sketch map with rotary platform.
Wherein: the hydraulic lifting platform comprises a fire monitor 1, a top platform 2, an ascending and contracting ladder 3, an ascending and contracting ladder 4, an ascending and lifting oil cylinder 5, an ascending and rotating ladder 6, a descending and rotating ladder 7, a descending and ascending and contracting ladder 8, a chassis 10, a lifting platform 11, a platform lifting hydraulic cylinder 12, a rotary platform 13, a lifting platform scissor frame 13, an auxiliary frame 14, an auxiliary lifting hydraulic cylinder 15 and an auxiliary descending supporting mechanism 16.
Detailed Description
The following detailed description of the embodiments of the invention is provided to facilitate further understanding of the invention.
A special high-altitude firefighting rescue vehicle comprises: the fire monitor comprises a fire monitor 1, a top platform 2, an ascending structure, a descending structure, a chassis 8, a lifting platform 10, a rotary platform 12, an auxiliary frame 14 and the like.
The following details:
the auxiliary frame 14 is additionally arranged on the chassis 8, and the chassis 8 is provided with a power takeoff to drive a hydraulic pump and provide a hydraulic power source for a hydraulic lifting oil cylinder.
The rotary platform 12 is arranged above the sub-frame 14, and the rotary platform 12 and the sub-frame 14 rotate at 140 degrees left and right by virtue of a rotary mechanism. The rotary platform 12 stops after reaching the designated direction, the whole vehicle is lifted by the platform supporting hydraulic cylinder, and the wheels leave the ground. In the application, the rescue ladder frame platform has a large rotation angle which can reach 140 degrees from left to right, and can better adapt to different working conditions of on-site rescue; basically, the rescue device is not limited by the parking position of the whole vehicle, and multi-angle butt joint is carried out.
And the lifting platform 10 is arranged above the rotary platform 12, and the lifting platform 10 is lifted by a platform lifting hydraulic cylinder 11 and a lifting platform scissor frame 13 which are arranged above the rotary platform 12. Fire rescue or emergency rescue equipment develops for decades, how to rapidly evacuate field personnel after a large-scale high-altitude rescue accident occurs is basically not considered, and the fire rescue or emergency rescue equipment only stays at the stage of processing the accident in a short time. The utility model greatly solves the evacuation problem after large-scale high altitude accident, so the utility model is an innovation in concept. Moreover, as can be seen from the figure, the difference between the whole vehicle unfolding structure and the original structure from the lifting height or the ladder frame mechanism is larger than the original size, and the working state after unfolding reaches 20 meters, so the whole vehicle integration is better.
The upper ladder structure comprises an upper ladder lifting and contracting ladder 3, an upper ladder rotating ladder 5 and an upper ladder lifting oil cylinder 4 for supporting the upper ladder lifting and contracting ladder 3 and the upper ladder rotating ladder 5, wherein the bottom end of the upper ladder lifting oil cylinder 4 is fixed on the lifting platform 10, and the upper ladder lifting and contracting ladder 3 is connected with the upper ladder rotating ladder 5 in a folding mode in a non-use state; when in use, the upper ladder telescopic ladder 3 is in straight line connection with the upper ladder rotary ladder 5.
The lower ladder structure comprises a lower ladder rotary ladder 6, a lower ladder lifting and retracting ladder 7 and a lower ladder auxiliary supporting mechanism 16 for supporting the lower ladder rotary ladder 6 and the lower ladder lifting and retracting ladder 7, and is arranged in the lifting platform 10 in a non-use state, and the lower ladder rotary ladder 6 is connected with the lower ladder lifting and retracting ladder 7 in a folding mode; when the lifting platform is in use, the lower ladder structure extends out of the lifting platform, and the lower ladder rotary ladder 6 is in linear connection with the lower ladder lifting ladder 7. This application adopts interior concealed structure of descending, and the structure of descending can all be hidden in lifting platform 10 after retrieving, and the structure is compacter. Meanwhile, the application of the auxiliary support mechanism 16 for descending the ladder improves the stability of the structure of the descending ladder and also reduces the stress of the ladder frame structure in the aspect of stress. The mechanism adopts hydraulic power, the supporting height of the mechanism is determined according to the lifting condition on site, and the adaptability is strong.
The top platform 2 is arranged at the front end of the ascending and contracting ladder 3, and the top platform 2 is provided with a fire monitor 1.
Further, when the ladder is in use, an included angle is formed between the lower ladder structure and the horizontal plane, and the included angle is 36 degrees. When the ladder is in use, the upper ladder lifting and contracting ladder 3, the upper ladder rotating ladder 5, the lower ladder rotating ladder 6 and the lower ladder lifting and contracting ladder 7 are arranged linearly.
Furthermore, the special high-altitude fire-fighting rescue vehicle also comprises an equipment box, and a generator is arranged in the equipment box. The equipment box 15 is also provided with dismantling equipment, and when dismantling rescue needs to be carried out, the dismantling equipment is utilized for dismantling rescue.
Further, the front end of the fire monitor 1 is detachably provided with a water bag, when fire extinguishing operation is carried out, the water bag is fixedly connected with the fire monitor, and fire extinguishing operation is carried out by utilizing a water source with pressure outside.
Furthermore, the special high-altitude fire-fighting rescue vehicle also comprises a laser ranging device and a servo motor, the height and the distance between the lifting platform and the accident platform are calculated in real time through program setting, and the lifting height and the telescopic length of the ladder frame structure are automatically adjusted through a program. Automatic lifting system based on laser rangefinder and servo motor control, whole operation is simpler, intelligent control.
Furthermore, the special high-altitude fire-fighting rescue vehicle also comprises an auxiliary lifting hydraulic cylinder 15, wherein the auxiliary lifting hydraulic cylinder is used for assisting the oil cylinder when the whole platform is lifted initially; the hydraulic cylinder has a self-locking function and prevents the platform from falling quickly. An auxiliary oil cylinder is additionally arranged on the lifting platform except for the lifting oil cylinder of the shear shank mechanism, the oil cylinder has two functions, one is that the required force is larger when the whole platform is lifted initially, and the auxiliary oil cylinder plays a larger role at the moment and is lifted again by the shear shank oil cylinder after being lifted to a certain angle; the other function is to play a role in protection, the oil cylinder has a self-locking function, the platform can be prevented from falling rapidly in emergency, and a certain safety function is played.
The working process is as follows:
the whole vehicle drive is based on a chassis 8, the chassis is provided with a power takeoff to drive a hydraulic pump, and then a hydraulic power source is provided for a hydraulic lifting oil cylinder; an auxiliary frame 14 is additionally arranged on the chassis 8, a rotary platform 12 is arranged above the auxiliary frame, and the rotary platform and the auxiliary frame rotate in the directions of 140 degrees left and right of the whole ladder frame by virtue of a rotary mechanism. Stopping the rotary platform after reaching the specified direction, lifting the whole vehicle by virtue of the platform supporting hydraulic cylinder, and enabling the wheels to leave the ground; the lower ladder rotating ladder 6 and the lower ladder lifting ladder 7 are separated from the interior of the lifting platform 10, and then the lifting platform 10 is lifted by the platform lifting hydraulic cylinder 11 and the lifting platform scissor frame 13; after the platform reaches the designated position, the ascending lifting oil cylinder 4 starts to work, the ascending rotary ladder 5 starts to rotate to a certain angle, then the ascending telescopic ladder 3 starts to work, and the platform at the top of the tail end is in butt joint with the surface of the accident platform to complete the unfolding operation. The evacuation of people can begin. One part of the power source of the ladder frame mechanism depends on the power of a chassis hydraulic pump, and the other part of the power source comes from a generator arranged in the equipment box 15.
When fire extinguishing operation is needed, a fireman can carry a water belt to be directly connected with a fire monitor at the top of the platform, and the fire extinguishing operation is carried out by utilizing an external pressure water source; when needs break the rescue, the rescue is broken to the broken equipment of dismantling that can utilize placing in equipment case 15.
Compared with the prior art, the method has the following advantages:
(1) the number of people to be evacuated in unit time is large;
(2) the net width of the whole vehicle rescue ladder frame is 1100mm, and the passing width of the national standard escalator is 1000 mm. People can be evacuated quickly after the operation is carried out on the accident site, and two people can descend side by side;
(3) the rescue ladder frame platform has a large rotation angle which can reach 140 degrees from left to right, can better adapt to different working conditions of on-site rescue, and can be butted at multiple angles.
The main parameters of the special fire rescue vehicle for high altitude are as follows:
the whole high-altitude fire-fighting rescue vehicle adopts a module integration design concept, has a luxurious appearance and shape, and is reliable and superior in performance, powerful and practical.
1) The overall dimension of the whole vehicle is as follows: 1190 mm. times.2500 mm. times.3980 mm.
2) The total weight of the whole vehicle is as follows: 32500 kg.
3) The highest vehicle speed: 95 km/h.
4) Maximum power of the engine: 440kW/1900 r/min.
5) Wheelbase: 5800+1400 mm.
6) Maximum rotation angle of the rescue device: the left and the right are respectively 140 degrees.
7) The number of people evacuated by the rescue device is as follows: 190 persons.
8) Flow of the fire monitor: 20-60L/s.
9) The height and the number of the steps of the rescue device are as follows: 200mm/95 pieces.
10) Power of the generator: 16 kVA.
11) The rescue ladder forms an included angle with the ground after being unfolded: 36 deg.
In conclusion, the special high-altitude fire rescue vehicle is refitted by adopting a commercial chassis, the vehicle is not available at home at present, and the equipment is originated at home. The equipment has the advantages of short unfolding operation time, strong operation environment adaptability, strong rescue capability, high integration level, high automation and safety degree and the like.
The vehicle adopts a German original-mounted imported 3360 type chassis, the driving form is 6 multiplied by 4, a unique ladder frame structure is carried, a chassis power takeoff drives a hydraulic system, and the hydraulic system provides hydraulic power for the unfolding and the recovery of the device. The vehicle-mounted generator provides power for unfolding of part of mechanisms of the ladder frame and illumination during operation.
The vehicle is used as a first domestic high-altitude rescue vehicle and is provided with a special high-altitude rescue ladder frame, a fire monitor, a breaking and dismantling device and other emergency fire-fighting equipment, rescue and fire fighting are integrated, and personnel evacuation can be rapidly carried out on large-scale emergency accidents.
Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and various alternatives and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a special fire rescue car in high altitude which characterized in that includes:
the auxiliary frame is characterized by comprising a chassis (8), wherein an auxiliary frame (14) is additionally arranged on the chassis (8);
the rotary platform (12) is arranged above the auxiliary frame (14), and the rotary platform (12) and the auxiliary frame (14) rotate at 140 degrees left and right by virtue of a rotary mechanism;
the lifting platform (10) is arranged above the rotary platform (12), and the lifting platform (10) is lifted through a platform lifting hydraulic cylinder (11) arranged above the rotary platform (12) and a lifting platform scissor frame (13);
the ladder lifting structure comprises a ladder lifting and contracting ladder (3), a ladder rotating ladder (5) and a ladder lifting oil cylinder (4) for supporting the ladder lifting and contracting ladder and the ladder rotating ladder, wherein the bottom end of the ladder lifting oil cylinder (4) is fixed on the lifting platform (10), and the ladder lifting and contracting ladder (3) and the ladder rotating ladder (5) are connected in a folding mode in a non-use state; when in use, the upper ladder lifting and contracting ladder (3) is in linear connection with the upper ladder rotating ladder (5);
the lower ladder structure comprises a lower ladder rotating ladder (6), a lower ladder lifting and retracting ladder (7) and a lower ladder auxiliary supporting mechanism (16) for supporting the lower ladder rotating ladder and the lower ladder lifting and retracting ladder, and is arranged in the lifting platform (10) when not in use, and the lower ladder rotating ladder (6) is connected with the lower ladder lifting and retracting ladder (7) in a folding mode; when the lifting device is in a use state, the lower ladder structure extends out of the lifting platform (10), and the lower ladder rotary ladder (6) is in linear connection with the lower ladder lifting ladder (7);
the top platform (2) is arranged at the front end of the ascending and contracting ladder (3), and a fire monitor (1) is arranged on the top platform (2).
2. A fire rescue vehicle as claimed in claim 1, wherein in use the ladder structure forms an angle with the horizontal of 36 °.
3. A fire rescue vehicle as claimed in claim 1, characterized in that the chassis (8) is provided with a power takeoff to drive a hydraulic pump and provide a hydraulic power source to the hydraulic lifting cylinder.
4. A fire rescue vehicle as claimed in claim 1, characterized in that the ascending ladder (3), the ascending rotary ladder (5), the descending rotary ladder (6) and the descending ladder (7) are arranged linearly in use.
5. A fire rescue vehicle special for high altitude as claimed in claim 1, characterized in that the rotary platform (12) stops after rotating to a designated direction, the whole vehicle is lifted by the platform supporting hydraulic cylinder, and the wheels leave the ground.
6. A fire rescue vehicle as claimed in claim 1, further comprising an equipment box, wherein a generator is provided in the equipment box.
7. A fire rescue vehicle special for high altitude as claimed in claim 6, wherein a break-in apparatus is further provided in the apparatus box, and when the break-in rescue needs to be performed, the break-in apparatus is used for the break-in rescue.
8. The special fire rescue vehicle for high altitude as claimed in claim 1, wherein the fire monitor (1) is detachably provided with a water bag at the front end, and when fire extinguishing is performed, the water bag is fixedly connected with the fire monitor, and the fire extinguishing is performed by using an external pressure water source.
9. The special high-altitude fire rescue vehicle as claimed in claim 1, further comprising a laser ranging device and a servo motor, wherein the height and the distance between the lifting platform (10) and the accident platform are calculated in real time through program setting, and the lifting height and the telescopic length of the ladder frame structure are automatically adjusted through a program.
10. A fire rescue vehicle as claimed in claim 1, further comprising an auxiliary hydraulic lift cylinder (15) for initially lifting the entire platform; the hydraulic cylinder has a self-locking function and prevents the platform from falling quickly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015327.0U CN210612743U (en) | 2019-07-02 | 2019-07-02 | Special fire rescue car in high altitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015327.0U CN210612743U (en) | 2019-07-02 | 2019-07-02 | Special fire rescue car in high altitude |
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| CN210612743U true CN210612743U (en) | 2020-05-26 |
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| CN201921015327.0U Active CN210612743U (en) | 2019-07-02 | 2019-07-02 | Special fire rescue car in high altitude |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237466A (en) * | 2019-07-02 | 2019-09-17 | 北京中卓时代消防装备科技有限公司 | A kind of high-altitude Special fire-fighting relief car |
| CN112516496A (en) * | 2020-12-01 | 2021-03-19 | 杨明 | Multifunctional fire-fighting aerial ladder control platform and method |
-
2019
- 2019-07-02 CN CN201921015327.0U patent/CN210612743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237466A (en) * | 2019-07-02 | 2019-09-17 | 北京中卓时代消防装备科技有限公司 | A kind of high-altitude Special fire-fighting relief car |
| CN112516496A (en) * | 2020-12-01 | 2021-03-19 | 杨明 | Multifunctional fire-fighting aerial ladder control platform and method |
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