CN114849115B - High-stability aerial ladder operation vehicle based on oil-electricity hybrid dual-power system - Google Patents
High-stability aerial ladder operation vehicle based on oil-electricity hybrid dual-power system Download PDFInfo
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- CN114849115B CN114849115B CN202210453177.1A CN202210453177A CN114849115B CN 114849115 B CN114849115 B CN 114849115B CN 202210453177 A CN202210453177 A CN 202210453177A CN 114849115 B CN114849115 B CN 114849115B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- 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
- B66F11/046—Working platforms suspended from booms of the telescoping type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The invention discloses a high-stability aerial ladder operation vehicle based on a gasoline-electricity hybrid dual-power system, which comprises a rotary component and an aerial ladder arm, wherein the rotary component is positioned on a main body of the aerial ladder vehicle; the container assembly is arranged on the aerial ladder arm in a sliding mode and can adjust the horizontal angle; the rotary component is provided with a hydraulic driving system which respectively provides high-pressure oil for the actions of the rotary component, the aerial ladder arm and the container main body, and the electric control hydraulic control system comprises an electric device, and a power frequency conversion device and a charging device which are respectively connected with the electric device; the electric device is connected with the hydraulic driving system and used for converting the hydraulic oil into high-pressure oil. This high stability aerial ladder operation car based on hybrid dual power system not only effectively reduces traditional engine system and provides that hydraulic power causes that the fuel oil burning is incomplete, and the condition of engine is damaged to each kinematic pair wearing and tearing aggravation, realizes packing box subassembly angular migration adjustment moreover, and convenient operation is reliable.
Description
Technical Field
The invention relates to the technical field of aerial ladder vehicles, in particular to a high-stability aerial ladder operation vehicle based on an oil-electricity hybrid dual-power system.
Background
The aerial ladder car is a isolated plant that is used for the manned high-altitude operation of carrying on, for example when dangerous places such as high-rise building, high and big facility, oil tank when the conflagration breaks out, the fire fighter steps on the height through the aerial ladder car and puts out a fire, salvages valuable goods and materials and accomplishes other rescue tasks, because operational environment's particularity, aerial ladder car security and motion stationarity are especially important.
The power of some aerial ladder vehicles is mainly derived from vehicle-mounted power, and after the vehicle reaches a designated position, a vehicle engine provides power for aerial ladder operation, so that the aerial ladder vehicle is required to be in a working state of idling operation all the time, on one hand, the traditional engine system provides hydraulic power for a hydraulic driving system, which is easy to cause incomplete fuel combustion, so that the abrasion of each kinematic pair is aggravated and the engine is damaged, on the other hand, although the aerial ladder vehicle has a four-corner supporting structure, the vibration of the engine still influences the running stability of the aerial ladder, and the output power cannot meet the action requirement of the existing aerial ladder;
in addition, the traditional aerial ladder vehicle is mainly rotationally connected with an aerial ladder thereon and is manually controlled, so that the position adjustment is inconvenient, the remote operation cannot be carried out, and the operation difficulty is increased when a worker carries out fine adjustment operation; when the cargo box assembly on the aerial ladder moves along with the telescopic aerial ladder, the cargo box assembly can follow the telescopic aerial ladder to generate angle deviation, and the requirements of quick movement to various positions, support and inclined unloading cannot be met.
Disclosure of Invention
The invention provides a high-stability aerial ladder operation vehicle based on a hybrid dual-power system, which not only effectively reduces the situations that the traditional engine system provides hydraulic power to cause incomplete fuel combustion and each kinematic pair is abraded to aggravate and damage an engine, but also realizes the angular offset adjustment of a container assembly, and is convenient and reliable to operate.
In order to achieve the purpose, the high-stability aerial ladder operating vehicle based on the oil-electricity hybrid dual-power system comprises a rotary component and an aerial ladder arm, wherein the rotary component is positioned on a main body of the aerial ladder vehicle, and the aerial ladder arm is arranged on the rotary component in a swinging mode and moves in a telescopic mode;
the container assembly is arranged on the aerial ladder arm in a sliding mode and can adjust the horizontal angle;
the rotary component is provided with a hydraulic driving system and a controller, wherein the hydraulic driving system is used for providing high-pressure oil for the rotation of the rotary component, the swinging and stretching of the aerial ladder arm, the sliding of the container component and the angle adjustment, and the controller is used for controlling the hydraulic driving system to execute corresponding actions;
the electric control hydraulic control system positioned on the aerial ladder vehicle main body comprises an electric device, and a power frequency conversion device and a charging device which are respectively connected with the electric device; the electric device is connected with the hydraulic driving system and used for converting the hydraulic oil into high-pressure oil.
Furthermore, the rotary component is a supporting platform which is arranged on the aerial ladder truck main body through a rotary bearing;
one end of the first hydraulic cylinder is rotatably arranged on the supporting platform, and the other end of the first hydraulic cylinder is rotatably connected with the aerial ladder arm;
the aerial ladder arm comprises a plurality of telescopic arms which are stacked mutually, and the adjacent telescopic arms are connected with each other through a third hydraulic cylinder;
the hydraulic driving system provides hydraulic power with the slewing bearing, the first hydraulic cylinder and the third hydraulic cylinder through a plurality of hydraulic pipes respectively.
Furthermore, the input end of the controller is a control rod controlled manually or controlled by a wireless remote control;
when the remote controller is used for wireless remote control, a wireless receiving assembly matched with a remote control device used for transmitting remote signals is arranged on the controller.
Furthermore, the container assembly is arranged on the trolley platform, and the trolley platform is arranged on the aerial ladder arm in a sliding manner through traction of the driving assembly;
the driving component comprises a winding component positioned on the rotary component and a steel wire rope wound on the winding component;
the end of the aerial ladder arm is provided with a first roller, and one end of the steel wire rope is wound outside the first roller and then connected with the trolley platform.
Further, the cargo box assembly comprises a cargo box body and a supporting frame;
the lower side of the high end of the container main body is rotatably arranged on the support frame, the lower side of the low end of the container main body is rotatably connected with the telescopic end of a second hydraulic cylinder, and the second hydraulic cylinder is rotatably arranged on the support frame and provides high-pressure oil for the second hydraulic cylinder through a hydraulic driving system;
the support frame is arranged on the trolley platform in a sliding mode, a second roller is arranged on the support frame, and a third roller is arranged on one side, close to the first roller, of the trolley platform;
the steel wire rope is sequentially wound on the outer sides of the first roller and the second roller and then connected with the third roller.
Furthermore, a sensing assembly for monitoring the tension of the steel wire rope is arranged on the third roller, and a braking assembly for emergently locking the steel wire rope is arranged on the trolley platform;
the controller receives the signal of the induction component and controls the brake component to act.
Furthermore, the input end of the charging device is connected with a cable, and the cable is wound and then placed in the containing assembly;
the storage assembly comprises a storage box and a fixed rod which is arranged in the upper part of the storage box and used for hanging a cable;
receiver one side is rotated and the block is connected with curb plate, inside upper end and is equipped with the baffle of one end court curb plate downward sloping.
Furthermore, one end of the baffle is rotatably arranged, a first spring is arranged between the baffle and the inner wall of the storage box, and one end, located on the side plate, of the baffle is close to the fixing rod under the action of the first spring;
a protective sleeve is elastically sleeved at one end of the fixed rod close to the side plate.
Furthermore, a drain pipe is arranged at the bottom of the storage box, and a placing net which is elastically connected up and down is arranged at the lower part of the storage box;
place net through a plurality of third springs and the inside sliding connection of receiver.
Compared with the prior art, the high-stability aerial ladder working vehicle based on the oil-electricity hybrid dual-power system has the advantages that the electric control hydraulic control system comprises the electric device, and the power frequency conversion device and the charging device which are respectively connected with the electric device; the hydraulic driving system provides high-pressure oil for the rotation of the rotating assembly, the swinging and stretching of the aerial ladder arm, the sliding of the container main body and the angle adjustment, so that the hydraulic driving system is connected with the electric device and used for converting the hydraulic oil into the high-pressure oil, and the situations that the traditional engine system provides hydraulic power for the hydraulic driving system, so that the fuel oil is incompletely combusted, and the abrasion of each kinematic pair aggravates and the engine is damaged are effectively reduced;
because the input end of the controller is a manually controlled control rod or a wireless remote control device, when the controller is in the wireless remote control mode, an operator holds the remote control device for transmitting remote signals, and after receiving signals, the wireless receiving assembly is used as a command input end to enable the electric control hydraulic control system to act as a rotary assembly, an aerial ladder arm and a container assembly, so that the controller is more flexible to operate and is suitable for different use environments;
the other end of the steel wire rope is sequentially wound outside the first roller and the second roller and then connected with the third roller, the support frame is correspondingly driven by the steel wire rope to slide on the trolley platform, and the trolley platform slides on the aerial ladder arm, so that the container body can perform secondary relative sliding relative to the aerial ladder arm, the container body can move to a high-rise operation point, secondary buffering is effectively performed, the container body is effectively ensured to be close to the bottom surface to the maximum extent during unloading, and the physical consumption of operators is reduced; in addition, the container body can be adjusted in position along with the aerial ladder arm on the aerial ladder arm, and the angle of the container body is adjusted through the second hydraulic cylinder, so that different use environments such as unloading and bearing are met.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cargo box assembly installation of the present invention;
FIG. 3 is a schematic view of the cargo box assembly of the present invention;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
FIG. 5 is a front view of the hydraulic drive system and controller of the present invention;
FIG. 6 is an enlarged view of a portion D of FIG. 5;
FIG. 7 is an enlarged view of a portion E of FIG. 5;
in the figure: 1. the aerial ladder vehicle comprises an aerial ladder vehicle body 21, a support assembly 22, a rotary assembly 23, aerial ladder arms 24 and a first hydraulic cylinder;
31. the cargo box assembly comprises a cargo box assembly 32, a cargo box main body 321, a discharge door 322, a second hydraulic cylinder 323, a support connecting plate 33, a support frame 34, a trolley platform 351, a pulley block 352 and a guide pulley group;
4. the device comprises a driving assembly 41, a winding assembly 42, a steel wire rope 43, a first roller 44, a second roller 45 and a third roller;
501. the device comprises a base, 502, a fixed shell, 503, a door panel, 504, a hydraulic pipe, 505, a leather collar, 506, a hydraulic driving system, 507 and a controller; 6. the storage assembly comprises 601, a water drainage pipe, 602, a storage box, 603, a fixing rod, 604, a reinforcing plate, 605, a protective sleeve, 606, a second spring, 607, a side plate, 608, a baffle, 609, a first spring, 610, a placing net, 611 and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the high-stability aerial ladder work vehicle based on the hybrid dual power system comprises a rotary component 22 located on an aerial ladder vehicle main body 1, an aerial ladder arm 23 which is arranged on the rotary component 22 in a swinging manner and moves in a telescopic manner, and a container component 31 which is arranged on the aerial ladder arm 23 in a sliding manner and can adjust the horizontal angle;
the slewing assembly 22 is provided with a hydraulic driving system 506 and a controller 507, wherein the hydraulic driving system 506 and the controller 507 are used for respectively providing high-pressure oil for slewing of the slewing assembly 22, swinging and stretching of the aerial ladder arm 23, sliding and angle adjustment of the cargo box assembly 31 and controlling the hydraulic driving system 506 to execute corresponding actions;
the electrically controlled hydraulic control system positioned on the aerial ladder vehicle main body 1 comprises an electric device, and a power frequency conversion device and a charging device which are respectively connected with the electric device; the electric device is connected to the hydraulic drive system 506 for converting hydraulic oil to high pressure oil.
Namely, the charging device can provide power for the electric device and also can provide power for the self battery of the aerial ladder car main body 1, and can automatically charge through the running of the aerial ladder car, for example, when the aerial ladder car is braked in the running process, redundant kinetic energy is effectively converted into electric energy, and the automatic storage of the electric energy is realized;
the power frequency conversion device is connected with the electric device and is mainly used for adjusting power output such as rotating speed and the like of the electric device, so that the electric device can conveniently adjust hydraulic oil to be converted into high-pressure oil, and the hydraulic driving system 506 can provide different hydraulic power;
therefore, after the electric control hydraulic control system is started (powered on), a high-pressure oil power source is provided for the hydraulic drive system 506, so that the corresponding actions of rotation of the rotation assembly 22, swinging and stretching of the aerial ladder arm 23 and angle adjustment of the container assembly 31 are met, the physical consumption of workers is reduced, the aim of improving the construction efficiency is fulfilled, zero oil consumption, cleanness and no noise are realized, and the conditions that the traditional engine system provides hydraulic power for the hydraulic drive system 506, the fuel oil is incompletely combusted, and the abrasion of each kinematic pair is aggravated to damage the engine are effectively reduced;
in addition, the electric control hydraulic control system can be matched and combined with an aerial ladder vehicle engine system, selective output of the aerial ladder vehicle engine system and the electric control hydraulic control system is achieved under the combined action of the electric control hydraulic control system and the aerial ladder vehicle engine system, the aerial ladder vehicle is suitable for different use environments, and the aerial ladder vehicle is high in use stability and safety.
The following are exemplary: the slewing assembly 22 may be a supporting platform mounted on the aerial ladder truck main body 1 through a slewing bearing;
the aerial ladder arm 23 mainly swings through the first hydraulic cylinder 24, namely one end of the first hydraulic cylinder 24 is rotatably installed on the supporting platform, and the other end of the first hydraulic cylinder 24 is rotatably connected with the aerial ladder arm 23; the telescopic aerial ladder arms 23 mainly comprise a plurality of telescopic arms which are stacked mutually, adjacent telescopic arms can be connected with each other through a third hydraulic cylinder, and when the aerial ladder arms 23 are in a non-working state, the aerial ladder arms 23 are supported through the supporting components 21 on the aerial ladder car body 1;
the hydraulic drive system 506 provides hydraulic power with the slewing bearing, the first hydraulic cylinder 24 and the third hydraulic cylinder through a plurality of hydraulic pipes 504;
for example, the input of the controller 507 may be a control lever for manual control, that is, when the control lever is used as a command input, an operator enables the electrically controlled hydraulic control system to provide power for the actions of the slewing assembly 22, the aerial ladder arm 23 and the cargo box assembly 31;
in addition, the input end of the controller 507 may be a wireless receiving component, the wireless receiving component is matched with the remote control device, that is, when the remote control device is controlled by wireless remote control, an operator holds the remote control device for transmitting remote signals, and after the wireless receiving component receives signals, the wireless receiving component serves as a command input end to enable the electric control hydraulic control system to act as the turning component 22, the aerial ladder arm 23 and the cargo box component 31.
As shown in fig. 2 and 3, further, the cargo box assembly 31 is mounted on the trolley platform 34, and is pulled by the driving assembly 4 so that the trolley platform 34 is slidably disposed on the aerial ladder arm 23;
the driving component 4 comprises a winding component 41 positioned on the revolving component 22 and a steel wire rope 42 wound on the winding component 41;
a first roller 43 is arranged at the end of the aerial ladder arm 23, and one end of the steel wire rope 42 is wound outside the first roller 43 and then connected with the trolley platform 34;
the method specifically comprises the following steps: the rolling component 41 is a device which has self-power and rolls the steel wire rope 42, the power source of the device can adopt high-pressure oil, that is, the hydraulic driving system 506 provides the high-pressure oil for the rolling component 41, when the container component 31 slides, the rolling component 41 is started, and one end of the steel wire rope 42 is wound outside the first roller 43 and then connected with the trolley platform 34, so as to drive the container component 31 to slide on the aerial ladder arm 23;
the sliding between the trolley platform 34 and the aerial ladder arm 23 can adopt a limit guide rail structure, as shown in fig. 3, a pulley block 351 and a guide pulley block 352 can be added to realize rapid sliding, and the pulley blocks 351 are respectively positioned at two sides of the trolley platform 34 and are in rolling contact with the aerial ladder arm 23; the guide wheel set 352 is positioned on the inner side of the trolley platform 34 and is in rolling contact with the aerial ladder arm 23, and the axis of the guide wheel set 352 is vertical to the axial direction of the pulley block 351;
as an embodiment, the cargo box assembly 31 is rotatably mounted on the trolley platform 34 at the lower end of the upper part, and is rotatably connected with the telescopic end of the second hydraulic cylinder 322 at the lower end of the lower part;
the second hydraulic cylinder 322 is rotatably mounted on the cart platform 34, and the hydraulic drive system 506 provides high-pressure oil for the second hydraulic cylinder 322;
as another example, as shown in fig. 2, the cargo box assembly 31 is shown to include a cargo box body 32, a support bracket 33;
the lower side of the high end of the cargo box body 32 is rotatably mounted on the support frame 33, the lower side of the low end of the cargo box body is rotatably connected with the telescopic end of a second hydraulic cylinder 322, and the second hydraulic cylinder 322 is rotatably mounted on the support frame 33;
the support frame 33 is arranged on the trolley platform 34 in a sliding manner, the support frame 33 is provided with a second roller 44, and one side of the trolley platform 34 close to the first roller 43 is provided with a third roller 45;
the steel wire rope 42 is sequentially wound outside the first roller 43 and the second roller 44 and then connected with the third roller 45;
the method specifically comprises the following steps: the second hydraulic cylinder 322 drives the container main body 32 to rotate, so that the container main body 32 is adjusted in an angle change manner, for example, in a normal state, the container main body 32 is in a horizontal state, when goods on the container main body 32 are unloaded, the second hydraulic cylinder 322 drives the container main body 32 to adjust the angle, so that the unloading is convenient, and the hydraulic driving system 506 provides high-pressure oil for the second hydraulic cylinder 322;
the sliding between the supporting frame 33 and the trolley platform 34 can also adopt a limit guide rail, or a strip-shaped groove is arranged on the trolley platform 34, supporting rollers are arranged at two ends of the supporting frame 33 and are embedded in the strip-shaped groove to roll, so that the sliding between the supporting frame 33 and the trolley platform 34 is realized;
because the support frame 33 and the trolley platform 34 slide relatively, and the trolley platform 34 and the aerial ladder arm 23 slide relatively, it should be noted that the sliding directions are the same, and the steel wire rope 42 is sequentially wound around the first roller 43 and the second roller 44 and then connected with the third roller 45, so that the winding assembly 41 is started, the support frame 33 is correspondingly driven by the steel wire rope 42 to slide on the trolley platform 34, the trolley platform 34 slides on the aerial ladder arm 23, and the cargo box main body 32 is effectively ensured to be close to the bottom surface to the maximum extent during unloading through secondary buffering, thereby reducing the physical consumption of operators;
in addition, the container main body 32 can be provided with a discharge door 321 which is opened and closed by a hydraulic rod, the container main body 32 can be conveniently adjusted in angle, one end of the angle is connected with the support frame 33 through a support connecting plate 323, the support connecting plate 323 is of an L-shaped structure, namely, the support connecting plate 323 of the L-shaped structure, the container main body 32 and the second hydraulic cylinder 322 form a link mechanism, so that the container main body 32 can be adjusted in angle more conveniently, and the situation of clamping points is avoided.
Furthermore, an induction component for monitoring the tension of the steel wire rope 42 is arranged on the third roller 45, and a brake component for emergently locking the steel wire rope 42 is arranged on the trolley platform 34;
the controller 507 receives the signal of the sensing assembly and controls the brake assembly to act;
specifically be, the response subassembly can be pressure sensor, and pressure sensor can be a plurality of in addition to the setting is in the position of convenient monitoring to wire rope 42, when wire rope 42 pulling force changes, for example wire rope 42 breaks off, and controller 507 receives the signal of response subassembly this moment, and control braking subassembly carries out emergency braking to wire rope 42, and effective prevention accident takes place, and is safer.
As shown in fig. 5 and 6, further, the input end of the charging device is connected to a cable, and the cable is wound and placed in the storage assembly 6;
the storage assembly 6 comprises a storage box 602 and a fixing rod 603 which is arranged in the upper part of the storage box 602 and used for hanging cables;
one side of the storage box 602 is rotatably and fixedly connected with a side plate 607, and the upper end of the interior is provided with a baffle 608 with one end inclined downwards towards the side plate 607;
the charging device is bidirectional so as to be suitable for different use environments, namely, the charging device can be charged by a power supply and can also provide power for equipment, and at the moment, the charging device can be butted by a cable.
Furthermore, one end of the baffle 608 is rotatably arranged, a first spring 609 is arranged between the baffle 608 and the inner wall of the storage box 602, and under the action of the first spring 609, one end of the baffle 608, which is located on the side plate 607, is close to the fixing rod 603;
a protecting sleeve 605 is elastically sleeved at one end of the fixed rod 603 close to the side plate 607;
specifically, the fixing rod 603 can be of a cylindrical structure, a reinforcing plate 604 is arranged between the fixing rod 603 and the inner wall of the storage box 602, the protective sleeve 605 is slidably connected with the fixing rod 603 through a first spring 609, the wound cable can be conveniently suspended and stored through the fixing rod 603, subsequent taking is facilitated, the protective sleeve 605 can avoid slipping of the cable placed on the fixing rod 603 and plays a role in protection, and a second spring 606 is connected between the protective sleeve 605 and the fixing rod 603, so that the protective sleeve 605 can be favorably abutted against the side plate 607, and the protective performance is better;
preferably, the contained angle is 45 between baffle 608 and the dead lever 603, through baffle 608 towards the one end of curb plate 607 and the contact of dead lever 603, conveniently carries out spacing protection to the cable of placing on dead lever 603, and when convenient follow-up cable was pulled out simultaneously, the cable can the single-circle slippage, can not cause the whole roll-off of cable.
As shown in fig. 7, a drain pipe 601 is arranged at the bottom of the storage box 602, and a placing net 610 elastically connected up and down is arranged at the lower part;
specifically, drain pipe 601 is favorable to the inside remaining moisture of receiver 602 to be discharged, the inside drying of guarantee receiver 602, place net 610 through a plurality of third springs 611 and the inside sliding connection of receiver 602, not only make and place the convenient bottom of holding up the cable of net 610, itself has the jitter nature moreover, when the produced vibration of going of aerial ladder car main part 1, effectively cushion the cable, the reduction is to the damage of cable.
As shown in fig. 4 and 5, the hydraulic drive system 506 and the controller 507 may be mounted on the aerial ladder vehicle body 1 through the base 501, specifically: the base 501 is convenient for fixedly mounting the hydraulic driving system 506, the fixed shell 502 covers the hydraulic driving system 506 and the controller 507 to protect the hydraulic driving system and the controller, the fixed shell 502 is rotatably and clamped with two symmetrical door plates 503, the hydraulic pipe 504 penetrates through the fixed shell 502 and is provided with a leather collar 505 between the hydraulic pipe and the fixed shell, and therefore, the corrosion of dust and sundries is reduced and the service life of the equipment is prolonged through the fixed shell 502 and the leather collar 505.
When the high-stability aerial ladder working vehicle based on the oil-electricity hybrid dual-power system is used, the electric control hydraulic control system is started, the charging device can provide a power supply for the electric device, the electric device is used for converting hydraulic oil into high-pressure oil and providing a high-pressure oil power source for the hydraulic driving system 506, so that the rotation of the rotation assembly 22, the swinging and stretching of the aerial ladder arm 23 and the sliding and angle adjustment of the container assembly 31 perform corresponding actions, the power frequency conversion device is connected with the electric device and is used for adjusting the power output of the rotation speed and the like of the electric device, the electric device is convenient to adjust the hydraulic oil to be converted into the high-pressure oil, the hydraulic driving system 506 is enabled to provide different hydraulic powers, and the situations that the traditional engine system provides the hydraulic power for the hydraulic driving system 506, fuel oil is incompletely combusted, and abrasion of each moving pair aggravates and damages the engine are effectively reduced;
the controller 507 controls the hydraulic drive system 506 to make the rotation of the rotation assembly 22, the swing and extension of the aerial ladder arm 23, and the sliding and angle adjustment of the cargo box assembly 31 perform corresponding actions;
specifically, the controller 507 controls the rotation of the rotation assembly 22 to drive the aerial ladder arm 23 to be adjusted to a proper position, the first hydraulic cylinder 24 is started to drive the aerial ladder arm 23 to integrally swing to a proper angle, at the moment, the aerial ladder arm 23 can drive the stacked telescopic arms to extend by using the third hydraulic cylinder, so that the ends of the telescopic arms extend to a high-place operation position, the container main body 32 can be adjusted in position along with the aerial ladder arm 23 on the aerial ladder arm 23, goods or personnel can be located in the container main body 32, in an initial state, the container main body 32 is horizontally arranged, namely, the container main body 32 can be provided with an induction assembly for monitoring the levelness of the container main body, and the controller 507 receives a signal of the induction assembly and controls the second hydraulic cylinder 322 to act, so that the container main body 32 can be adjusted in angle to ensure levelness;
the driving assembly 4 is started, the winding assembly 41 drives the steel wire rope 42 to wind, and the other end of the steel wire rope 42 is sequentially wound around the first roller 43 and the second roller 44 and then connected with the third roller 45, so that the support frame 33 is correspondingly driven by the steel wire rope 42 to slide on the trolley platform 34, and the trolley platform 34 slides on the aerial ladder arm 23, namely, the cargo box main body 32 can slide relative to the aerial ladder arm 23 for the second time, so that the cargo box main body 32 can move to a higher operating point and can be effectively buffered, the cargo box main body 32 is effectively ensured to be close to the bottom surface to the maximum extent during unloading, and the physical strength consumption of operators is reduced;
when the container body 32 is unloaded, the controller 507 controls the rotation assembly 22 to rotate to drive the aerial ladder arm 23 to swing and stretch and adjust, the steel wire rope 42 is lowered to enable the container body 32 to slide to the unloading position, the second hydraulic cylinder 322 is started to adjust the inclination angle of the container body 32, and the discharge door 321 on the lower side of the container body 32 is opened during unloading, for example, the discharge door 321 can be opened through a hydraulic rod, so that unloading is facilitated;
the input end of the controller 507 can adopt a control rod of manual control to be combined with wireless control, namely when the control rod is used for manual control, an operator uses the control rod as a command input end to enable the electric control hydraulic control system to provide power for the actions of the revolving assembly 22, the aerial ladder arm 23 and the cargo box assembly 31; when the remote control device is in wireless control operation, an operator holds the remote control device for transmitting remote signals, and after the wireless receiving assembly receives signals, the wireless receiving assembly serves as a command input end to enable the electric control hydraulic control system to act as a rotation assembly 22, an aerial ladder arm 23 and a container assembly 31, so that the remote control device is more flexible and suitable for different use environments.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Claims (4)
1. A high-stability aerial ladder operation vehicle based on a hybrid dual-power system comprises a rotary component (22) positioned on an aerial ladder vehicle main body (1) and an aerial ladder arm (23) which is arranged on the rotary component (22) in a swinging way and moves in a telescopic way, and is characterized in that,
the cargo box assembly (31) is arranged on the aerial ladder arm (23) in a sliding mode and can adjust the horizontal angle;
the rotary component (22) is provided with a hydraulic driving system (506) which respectively provides high-pressure oil for the rotation of the rotary component (22), the swing and the extension of the aerial ladder arm (23), the sliding of the cargo box component (31) and the angle adjustment, and a controller (507) which controls the hydraulic driving system (506) to execute corresponding actions;
the electric control hydraulic control system positioned on the aerial ladder vehicle main body (1) comprises an electric device, and a power frequency conversion device and a charging device which are respectively connected with the electric device; the electric device is connected with the hydraulic driving system (506) and is used for converting the hydraulic oil into high-pressure oil;
the cargo box assembly (31) is mounted on a trolley platform (34) and is pulled by a driving assembly (4) to enable the trolley platform (34) to be arranged on the aerial ladder arm (23) in a sliding mode;
the driving assembly (4) comprises a winding assembly (41) positioned on the rotating assembly (22) and a steel wire rope (42) wound on the winding assembly (41);
a first roller (43) is arranged at the end of the aerial ladder arm (23), and one end of the steel wire rope (42) is wound outside the first roller (43) and then connected with the trolley platform (34);
the cargo box assembly (31) comprises a cargo box body (32) and a supporting frame (33);
the lower side of one high end of the cargo box main body (32) is rotatably arranged on the support frame (33), the lower side of one low end of the cargo box main body is rotatably connected with the telescopic end of the second hydraulic cylinder (322), the second hydraulic cylinder (322) is rotatably arranged on the support frame (33), and high-pressure oil is provided for the second hydraulic cylinder (322) through a hydraulic driving system (506);
the support frame (33) is arranged on the trolley platform (34) in a sliding mode, a second roller (44) is arranged on the support frame (33), and a third roller (45) is arranged on one side, close to the first roller (43), of the trolley platform (34);
the steel wire rope (42) is sequentially wound on the outer sides of the first roller (43) and the second roller (44) and then is connected with the third roller (45);
the input end of the charging device is connected with a cable, and the cable is wound and then placed in the containing assembly (6);
the storage assembly (6) comprises a storage box (602) and a fixing rod (603) which is arranged in the upper part of the storage box (602) and used for hanging cables;
one side of the storage box (602) is rotatably clamped and connected with a side plate (607), and the upper end of the interior of the storage box is provided with a baffle (608) with one end inclined downwards towards the side plate (607);
one end of the baffle (608) is rotatably arranged, a first spring (609) is arranged between the baffle and the inner wall of the storage box (602), and under the action of the first spring (609), one end, located on the side plate (607), of the baffle (608) is close to the fixing rod (603);
a protective sleeve (605) is elastically sleeved at one end of the fixed rod (603) close to the side plate (607);
a drain pipe (601) is arranged at the bottom of the storage box (602), and a placing net (610) which is elastically connected up and down is arranged at the lower part of the storage box;
the placing net (610) is connected with the inside of the containing box (602) in a sliding mode through a plurality of third springs (611).
2. The high-stability aerial ladder work vehicle based on the hybrid power system as claimed in claim 1, wherein the slewing assembly (22) is a supporting platform mounted on the aerial ladder vehicle main body (1) through a slewing bearing;
one end of a first hydraulic cylinder (24) is rotatably arranged on the supporting platform, and the other end of the first hydraulic cylinder is rotatably connected with the aerial ladder arm (23);
the aerial ladder arm (23) comprises a plurality of telescopic arms which are mutually stacked, and the adjacent telescopic arms are mutually connected through a third hydraulic cylinder;
the hydraulic drive system (506) provides hydraulic power with the slewing bearing, the first hydraulic cylinder (24) and the third hydraulic cylinder through a plurality of hydraulic pipes (504).
3. The high-stability aerial ladder work vehicle based on the hybrid power system as claimed in claim 2, wherein the input end of the controller (507) is a control rod controlled manually or controlled by wireless remote control;
when the remote controller is used for wireless remote control, a wireless receiving assembly matched with a remote control device used for transmitting remote signals is arranged on the controller.
4. The high-stability aerial ladder work vehicle based on the hybrid system as claimed in claim 3, wherein a sensing component for monitoring the tension of the steel wire rope (42) is arranged on the third roller (45), and a braking component for emergently locking the steel wire rope (42) is arranged on the trolley platform (34);
the controller (507) receives the signal of the sensing assembly and controls the brake assembly to act.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210453177.1A CN114849115B (en) | 2022-04-24 | 2022-04-24 | High-stability aerial ladder operation vehicle based on oil-electricity hybrid dual-power system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210453177.1A CN114849115B (en) | 2022-04-24 | 2022-04-24 | High-stability aerial ladder operation vehicle based on oil-electricity hybrid dual-power system |
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| CN114849115B true CN114849115B (en) | 2023-02-03 |
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| US9757601B2 (en) * | 2014-04-01 | 2017-09-12 | Hme, Inc. | Firefighting or rescue apparatus including a ladder mounted recovery winch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR1544492A (en) * | 1967-11-15 | 1968-10-31 | Kabel Metallwerke Ghh | Device for depositing cables, in particular electrical conduits or metal wires, inside store cabinets |
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|---|---|
| CN114849115A (en) | 2022-08-05 |
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