CN115179842A - Vehicle-mounted integrated long-distance large-flow drainage emergency vehicle and working method thereof - Google Patents
Vehicle-mounted integrated long-distance large-flow drainage emergency vehicle and working method thereof Download PDFInfo
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- CN115179842A CN115179842A CN202210708337.2A CN202210708337A CN115179842A CN 115179842 A CN115179842 A CN 115179842A CN 202210708337 A CN202210708337 A CN 202210708337A CN 115179842 A CN115179842 A CN 115179842A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/43—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
- B60P1/435—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle the ramp being attached to or making part of the side- or tailboards of the vehicle
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a vehicle-mounted integrated long-distance large-flow drainage emergency vehicle and a working method thereof.A vehicle-mounted water hose laying mechanism is arranged on a carriage, a plurality of water hose rolls are arranged on the vehicle-mounted water hose laying mechanism, and a self-propelled water hose laying vehicle is loaded on the carriage at the beginning; during operation self-propelled hosepipe laying vehicle leaves the carriage and walks to vehicular hosepipe laying mechanism one side, and self-propelled hosepipe laying vehicle takes out the hosepipe roll on the vehicular hosepipe laying mechanism, and self-propelled hosepipe laying vehicle lays the hosepipe roll. The invention provides a double-water-belt taking, placing and laying method and a drainage emergency vehicle for combined operation of a vehicle-mounted water belt laying mechanism and a self-propelled water belt laying vehicle, which can realize carrying and laying of a long-distance single trunk or double trunk water belt in a narrow space without other equipment and personnel.
Description
Technical Field
The invention relates to a vehicle-mounted integrated long-distance large-flow drainage emergency vehicle and a working method thereof, belonging to the technical field of emergency equipment.
Background
Along with the frequent occurrence of flood disasters, the drainage emergency vehicle gradually becomes a main device for emergency drainage operation in emergency equipment. Aiming at the drainage occasion demands of urban underground garage drainage, underground passages, expressway tunnels, culverts, subways and other low environments, some vehicle-mounted crawler-type drainage equipment appears in recent years. After a flood disaster occurs, the crawler-type drainage equipment enters a drainage point to perform operation, and long-distance drainage operation is performed on accumulated water, flood and the like mainly through manual external large-diameter water hoses during water hose laying and recovery preparation.
At present, a large-diameter water hose externally connected in large-flow drainage operation is mainly DN300/30 m, the weight of the water hose is about 110kg, and a drainage operation pipeline is divided into a long-distance single main line and a short-distance double main line (most) working conditions. In the prior art, the hosepipe in a narrow space is laid basically by manpower, the hosepipe winch mechanism can only translate to the outside of the vehicle body, the hosepipe reels are stacked in an upper layer and a lower layer, the taking and placing height of the hosepipe often exceeds the height of a human body, the taking and placing of the hosepipe needs the cooperative operation of a plurality of people, the operation is time-consuming and labor-consuming, and the use defects exist; the short distance is equipped to drag through crawler-type drainage, nevertheless can cause the hosepipe wearing and tearing, influences hosepipe life.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a vehicle-mounted integrated long-distance large-flow drainage emergency vehicle and a working method thereof, and solves the problems that when water hoses are laid, a plurality of people are required to carry and manually comb the water hoses, the labor intensity is high, and the efficiency is low.
In order to achieve the purpose, the invention provides a vehicle-mounted integrated long-distance large-flow drainage emergency car which comprises a carriage, a vehicle-mounted water hose laying mechanism, a self-propelled water hose laying car and water hose rolls, wherein the vehicle-mounted water hose laying mechanism is arranged on the carriage, a plurality of water hose rolls are arranged on the vehicle-mounted water hose laying mechanism, and the self-propelled water hose laying car is loaded on the carriage at the initial time; during work, the self-propelled water hose laying vehicle leaves the carriage and walks to one side of the vehicle-mounted water hose laying mechanism, the self-propelled water hose laying vehicle takes out a water hose coil on the vehicle-mounted water hose laying mechanism, and the self-propelled water hose laying vehicle lays the water hose coil.
Preferentially, including track pump station, track pump station loads on the carriage during initial, and track pump station walks to drainage point department during operation, and the one end that the water coiled stock was laid to self-propelled hosepipe laying vehicle in track pump station position one side.
Preferentially, the vehicular hosepipe laying mechanism includes displacement mechanism, first hydro-cylinder and hose frame, and the one end or the carriage of the articulated displacement mechanism of first hydro-cylinder, the articulated displacement mechanism middle-end of first hydro-cylinder telescopic link or the other end, the carriage is articulated to the one end of displacement mechanism, and hose frame is installed to the other end of displacement mechanism, and a plurality of hose coil is loaded on the hose frame.
Preferentially, the self-propelled water hose laying vehicle comprises a laying vehicle frame, a power system, a traveling system, a control system, a working arm, a second oil cylinder and a water hose furling device,
the laying carriage is arranged on the walking system, the power system and the control system are both arranged on the laying carriage,
the power system is used for driving the walking system to walk;
the second oil cylinder barrel is hinged to the laying frame, a telescopic rod of the second oil cylinder is hinged to the middle end of the working arm, the working arm is an arc-shaped rod piece, and a water hose winding device is installed at the upper end of the working arm.
Preferentially, hosepipe roll-up device includes power arm, driven arm, articulated base and power rotary device, and power arm one end and driven arm one end are all installed on the work arm, and the other end of the articulated power arm of power rotary device, articulated base rotate to connect the driven arm other end, set up the rotatory through-hole of cooperation power rotary device on the power arm other end, set up the base through-hole of the articulated base of cooperation on the driven arm other end.
Preferentially, including the hydraulic pressure tailboard, the articulated carriage afterbody of hydraulic pressure tailboard, the one end that the carriage was kept away from to the during operation hydraulic pressure tailboard rotates down and supports subaerial, and the self-propelled hosepipe lays the car and the track pump station of being convenient for gets into or leaves the carriage.
A working method of a vehicle-mounted integrated remote large-flow drainage emergency car adopts any one of the vehicle-mounted integrated remote large-flow drainage emergency cars as an execution main body, and executes the following method:
the self-propelled water hose laying vehicle leaves the carriage and runs to the position where the water hose coil is located;
the self-propelled hose laying vehicle runs to one side of the hose reel, and the telescopic rod of the second oil cylinder extends out to drive the working arm to rotate;
the working arm drives the hose winding device to rotate until the power arm and the driven arm are aligned with the hose winding and coincide;
the power rotating device clamps the water tape coil;
the self-propelled hose laying vehicle runs to the position of the crawler pump station and lays a hose coil.
Preferentially, the vehicle-mounted water band laying mechanism is provided with two layers of water band frames, and each layer of water band frame is at least provided with 1-2 water band coils;
when a water tape roll on the upper-layer water tape frame is clamped, the water tape roll-up device is lifted to the same height as the water tape roll center on the upper-layer water tape frame by using the working arm;
when the water tape roll on the lower water tape frame is clamped, the water tape roll-up device is lifted to the same height of the water tape roll center on the lower water tape frame by the working arm.
Preferably, the lowest height of the center of the water hose furling device from the ground is not more than the height of the center of the water hose roll positioned on the lower-layer water hose frame from the ground, and the highest height of the amplitude variation range of the working arm is not less than the height of the center of the water hose roll positioned on the upper-layer water hose frame from the ground.
The invention achieves the following beneficial effects:
the invention provides a double-water-belt taking, placing and laying method and a drainage emergency vehicle for combined operation of a vehicle-mounted water belt laying mechanism and a self-propelled water belt laying vehicle, which can realize the carrying and laying of a long-distance single trunk or double trunk water belt in a narrow space without other equipment and personnel;
the vehicle-mounted water hose laying mechanism provided by the invention can realize that a water hose frame is lowered to the ground through the displacement mechanism, the self-propelled water hose laying vehicle can realize taking, laying and recycling of water hoses through the cooperative operation of the traveling system, the working arm and the water hose winding device, the integration of carrying and laying of long-distance water hoses in a narrow space is realized under the condition of no help of other equipment and personnel, the fully mechanical laying is realized, the personnel risk is avoided, and the working strength of the personnel is reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a perspective view of the vehicular hose laying mechanism of the present invention;
FIG. 4 is a perspective view of the self-propelled water hose laying vehicle of the present invention;
FIG. 5 is a schematic view of a self-propelled water hose laying vehicle clamping a water hose reel in the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the self-propelled hose laying vehicle ready to pick up an upper hose reel;
FIG. 8 is a schematic view of the self-propelled hose laying vehicle removing the upper hose reel;
FIG. 9 is a schematic view of the self-propelled hose laying vehicle removing a lower hose reel;
FIG. 10 is a schematic view of a self-propelled hose laying vehicle driving a hose reel to travel;
FIG. 11 is a schematic view of a self-propelled pipelaying vehicle laying a reel of water.
Reference, 1-car; 2-vehicle carried water band laying mechanism; 3-self-propelled water hose laying vehicle; 4, a crawler pump station; 5-hydraulic tail plate; 21-a displacement mechanism; 22-a first cylinder; 23-a water belt rack; 24-water coil winding; 31-a power system; 32-a walking system; 33-a control system; 34-a working arm; 35-a second oil cylinder; 36-a water hose take-up device; 361-a power arm; 362-follower arm; 3611-power rotating device.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship and motion situation between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if descriptions of "first" and "second" etc. are referred to in the present invention, they are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" and "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The embodiment of the invention provides a double-water-belt taking and placing laying method for combined operation of a vehicle-mounted water belt laying mechanism and a self-propelled water belt laying vehicle, which comprises the following steps:
referring to fig. 3, the vehicle-mounted hose laying mechanism includes a displacement mechanism 21, a first cylinder 22, a hose frame 23, and a hose reel 24. The displacement mechanism 21 realizes translation lifting displacement of the water belt frame 23, the action mode of the displacement mechanism 21 is not limited, and a parallelogram structure can be adopted to realize translation lifting composite linkage action or other mechanisms can realize translation and lifting decomposition combination action. The hose reel 24 is called a hose reel 24 including aluminum alloy joints and in a reel state with the aluminum alloy joints as the center, and the width of the hose reel 24 is W1.
Referring to fig. 4, 5 and 6, the water belt rack 23 can be loaded with four water belt coils 24, and is divided into an upper and a lower two-layer structure by taking two groups as units, wherein the height from the center of the upper water belt coil 24 to the ground is defined as a first set height H1, the height from the center of the lower water belt coil 24 to the ground is defined as a second set height H2, and the center-to-center distance between the water belt coils 24 on the same layer is defined as a first set center distance L1.
Referring to fig. 3, the control cylinder 22 extends to push the shifting mechanism 21 to act, so that the water belt frame 23 is horizontally moved to lift and shift, and then is lowered to the ground from the carriage 1.
referring to fig. 4, the self-propelled water hose laying vehicle comprises a power system 31, a traveling system 32, a control system 33, a working arm 34, a second oil cylinder 35 and a water hose take-up device 36,
referring to fig. 5, the working arm 34 realizes translational lifting and deflection of the water hose furling device 36, the action mode of the working arm 34 is not limited, and the working arm 34 can adopt a parallelogram structure to realize translational lifting composite linkage action or other mechanisms to realize translational and lifting decomposition and combination actions.
Referring to fig. 5, the range of variation of the working boom 34 satisfies: the lowest height H3 of the center of the water hose furling device from the ground is less than or equal to a second set height H2, and the highest height H4 of the amplitude variation range of the working arm 34 is more than or equal to a first set height. And controlling the second oil cylinder 35 to extend to push the working arm 34 to displace, so that the ground clearance of the center of the water hose furling device reaches a first set height.
Referring to fig. 6, the water hose winding device comprises a left water hose winding device and a right water hose winding device, the water hose winding devices 36 are divided into a left group and a right group and are completely independent, the center distance between the left water hose winding device and the right water hose winding device is a second set center distance L2, and the first set center distance L1 of the water hose is equal to the second set center distance L2 of the water hose winding device.
Referring to fig. 7, the walking system is controlled to realize the position adjustment of the self-propelled water hose laying vehicle, so that the center of the water hose furling device 36 is aligned with the center of the water hose reel 24 and coincides with the center of the water hose reel.
referring to fig. 6, the water hose take-up device 36 includes a power arm 361 and a driven arm 362, and the internal span of the power arm 361 and the driven arm 362 can be changed by a power rotating device 3611 to have the functions of unfolding and clamping, wherein the maximum value L3 of the internal span in the unfolding state is greater than the width W1 of the water hose roll, and the minimum value L4 of the internal span in the clamping state is not greater than the diameter of the aluminum alloy joint of the water hose roll.
Referring to fig. 6, the second set center distance L2 of the two groups of left and right water hose furling devices in the process of unfolding and clamping is not changed.
Referring to fig. 8 and 9, the purpose of extracting the water tape roll is realized by mechanically clamping the aluminum alloy joint of the water tape roll, and the two groups of water tape roll-up devices can simultaneously clamp and extract the upper two coils of water tape rolls.
Referring to fig. 10, the cylinder is controlled to retract to push the working arm 34 to retract and displace, so that the working arm 34 is restored to an initial state, and simultaneously the two upper coils of the hose coil 24 are transferred to the self-propelled hose laying vehicle 3 from the vehicle-mounted hose laying mechanism 2.
referring to fig. 11, the traveling direction of the self-propelled water hose laying vehicle 3 is divided into a water hose laying direction and a water hose furling direction, and the rotating directions of the corresponding water hose furling devices 36 are clockwise rotation and counterclockwise rotation, respectively.
Referring to fig. 4, the power arm of the water hose take-up device 36 includes a power rotating device 3611, and the water hose is driven by the power rotating device to rotate after the water hose is clamped. The two groups of water hose furling devices are completely independent, can act simultaneously or independently, and realize the laying of the double main lines of the water hoses when rotating clockwise; when the water hose is independently rotated clockwise, the water hose single trunk line is laid.
Referring to fig. 11, when the water hose is laid, the water hose does not move relative to the ground, so that the water hose is prevented from being worn.
referring to fig. 5, the control cylinder 35 extends to push the working arm 34 to shift, so that the height of the center of the water hose take-up device 36 from the ground reaches a second set height.
Referring to fig. 7, the running system 32 is controlled to adjust the position of the self-propelled hose laying vehicle 3 so that the center of the hose take-up device 36 is aligned with and coincides with the center of the hose roll 24.
Step 6, simultaneously extracting two lower-layer water roll coils 24 by using a water roll coiling device 36, recovering the initial state of a recovery working arm 34, and transferring the two lower-layer water roll coils 24 to a self-propelled water roll laying vehicle 3 by a vehicle-mounted water roll laying mechanism 2;
the two groups of water tape furling devices 36 simultaneously clamp and extract the two water tape coils 24 on the lower layer.
Referring to fig. 10, the cylinder 35 is controlled to retract to push the working arm 34 to retract and displace, so that the working arm 34 returns to the initial state, and the two coils 24 of the lower layer are transferred to the self-propelled hose laying vehicle 3 from the vehicle-mounted hose laying mechanism 2.
Step 7, controlling the running direction of the self-propelled water hose laying vehicle 3 and the rotating direction of the water hose furling device 36 to be in the laying direction, and completing the laying of a double trunk or a single trunk of the lower-layer water hose roll 24;
step 8, water hose furling: controlling the running direction of the self-propelled water hose laying vehicle 3 and the rotating direction of the water hose furling device 36 to be in the recovery direction, realizing the recovery of double main lines or single main lines of the water hose, executing the step 3-the step 2 in the reverse order, and simultaneously transferring the two coiled water hose coils 24 to the vehicle-mounted water hose laying mechanism 2 by the self-propelled water hose laying vehicle 3 to complete the recovery of the water hose.
Referring to fig. 1, the drainage emergency car comprises a carriage 1, a vehicle-mounted water hose laying mechanism 2, a self-propelled water hose laying car 3, a crawler pump station 4 and a hydraulic tail plate 5.
Referring to fig. 1, the drainage emergency vehicle is defined to be front and back according to the vehicle running direction, and the self-propelled water hose laying vehicle 3 is located in front of the crawler pumping station 4.
Referring to fig. 2, the self-propelled hose laying vehicle 3 can enter and exit the carriage 1 through a hydraulic tailgate 5.
Referring to fig. 2, the vehicle-mounted water hose laying mechanism 2 can be in a state of being located in a carriage and a state of being located on the ground through translational lifting deflection connection.
The power system comprises a storage battery and a speed reducing motor, the walking system comprises a crawler chassis, the speed reducing motor is in transmission connection with the crawler chassis, the control system is a control processor, the water hose furling device comprises a power arm and a driven arm, the power arm and the driven arm are mounted on the working arm 34, the inner span of the power arm and the inner span of the driven arm can be changed through a power rotating device (3611), the power arm and the driven arm have the functions of unfolding or clamping, and the laying frame is of a hollow frame body or a hollow frame structure;
the hinged base is a structural member with a cylinder outside and a cuboid inside.
The power rotating device 3611 comprises a telescopic motor, and an output shaft of the telescopic motor passes through the rotating through hole and abuts against one end of the water belt roll in operation.
The storage battery, the speed reducing motor, the crawler chassis, the control processor, the second oil cylinder and the crawler pump station 4 are various in types which can be adopted in the prior art, and a person skilled in the art can select a proper type according to actual requirements, and the embodiment is not illustrated one by one.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The vehicle-mounted integrated long-distance large-flow drainage emergency car is characterized by comprising a carriage (1), a vehicle-mounted water hose laying mechanism (2), a self-propelled water hose laying car (3) and water hose rolls (24), wherein the vehicle-mounted water hose laying mechanism (2) is mounted on the carriage (1), a plurality of water hose rolls (24) are mounted on the vehicle-mounted water hose laying mechanism (2), and the self-propelled water hose laying car (3) is initially loaded on the carriage (1); during work, the self-propelled water hose laying vehicle (3) leaves the carriage (1) and walks to one side of the vehicle-mounted water hose laying mechanism (2), the self-propelled water hose laying vehicle (3) takes out a water hose coil (24) on the vehicle-mounted water hose laying mechanism (2), and the self-propelled water hose laying vehicle (3) lays the water hose coil (24).
2. The vehicle-mounted integrated long-distance large-flow drainage emergency vehicle according to claim 1,
including track pump station (4), initial time track pump station (4) load on carriage (1), and during operation track pump station (4) walk to drainage point department, and self-propelled hosepipe laying vehicle (3) lays the one end of water tape roll (24) in track pump station (4) position one side.
3. The vehicle-mounted integrated long-distance large-flow drainage emergency vehicle according to claim 1,
vehicular hosepipe laying mechanism (2) include displacement mechanism (21), first hydro-cylinder (22) and hose frame (23), one end or carriage (1) of first hydro-cylinder (22) cylinder articulated displacement mechanism (21), first hydro-cylinder (22) telescopic link articulated displacement mechanism (21) middle-end or the other end, one end articulated carriage (1) of displacement mechanism (21), hose frame (23) are installed to the other end of displacement mechanism (21), it rolls up (24) to load a plurality of hosepipe on hose frame (23).
4. The vehicle-mounted integrated long-distance large-flow drainage emergency vehicle according to claim 1,
the self-propelled water hose laying vehicle (3) comprises a laying frame, a power system (31), a walking system (32), a control system (33), a working arm (34), a second oil cylinder (35) and a water hose furling device (36),
the laying frame is arranged on the walking system (32), the power system (31) and the control system (33) are both arranged on the laying frame,
the power system (31) is used for driving the walking system (32) to walk;
the cylinder barrel of the second oil cylinder (35) is hinged with the laying frame, the telescopic rod of the second oil cylinder (35) is hinged with the middle end of the working arm (34), the working arm (34) is an arc-shaped rod, and the upper end of the working arm (34) is provided with a water hose furling device (36).
5. The vehicle-mounted integrated long-distance large-flow drainage emergency vehicle according to claim 4,
hosepipe furling device (36) includes power arm (361), driven arm (362), articulated base and power rotary device (3611), power arm (361) one end and driven arm (362) one end are all installed on work arm (34), the other end of power rotary device (3611) articulated power arm (361), articulated base rotates connects driven arm (362) other end, set up the rotatory through-hole of cooperation power rotary device (3611) on power arm (361) other end, set up the base through-hole of cooperation articulated base on driven arm (362) other end.
6. The vehicle-mounted integrated long-distance large-flow drainage emergency vehicle according to claim 2,
including hydraulic pressure tailboard (5), articulated carriage (1) afterbody of hydraulic pressure tailboard (5), the one end that carriage (1) was kept away from in during operation hydraulic pressure tailboard (5) rotates down and supports subaerial, is convenient for self-propelled hosepipe laying vehicle (3) and track pump station (4) get into or leave carriage (1).
7. A working method of a vehicle-mounted integrated long-distance large-flow drainage emergency car is characterized in that the vehicle-mounted integrated long-distance large-flow drainage emergency car according to any one of claims 1-5 is used as an execution main body, and the following method is executed:
the self-propelled water hose laying vehicle (3) leaves the carriage (1) and runs to the position where the water hose roll (24) is located;
the self-propelled water hose laying vehicle (3) runs to one side of the water hose reel (24), and the telescopic rod of the second oil cylinder (35) extends out to drive the working arm (34) to rotate;
the working arm (34) drives the water hose take-up device (36) to rotate until the power arm (361) and the driven arm (362) are aligned with the water hose roll (24) and coincide with each other;
the power rotating device (3611) clamps the water tape coil (24);
the self-propelled water hose laying vehicle (3) runs to the position of the crawler pump station (4) and lays a water hose coil (24).
8. The working method of the vehicle-mounted integrated long-distance large-flow drainage emergency vehicle is characterized in that,
two layers of water belt frames (23) are arranged on the vehicle-mounted water belt laying mechanism (2), and each layer of water belt frame (23) is at least provided with 1-2 water belt coils;
when the water tape roll (24) on the upper layer water tape frame (23) is clamped, the water tape roll-up device (36) is lifted to the same height as the center of the water tape roll (24) on the upper layer water tape frame (23) by using the working arm (34);
when the water tape roll (24) on the lower water tape frame (23) is clamped, the water tape roll-up device (36) is lifted to the same height as the center of the water tape roll (24) on the lower water tape frame (23) by the working arm (34).
9. The working method of the vehicle-mounted integrated long-distance large-flow drainage emergency vehicle based on claim 8 is characterized in that,
the lowest height of the center of the water tape furling device (36) from the ground is less than or equal to the height of the center of the water tape roll (24) on the lower water tape frame (23) from the ground, and the highest height of the amplitude variation range of the working arm (34) is more than or equal to the height of the center of the water tape roll (24) on the upper water tape frame (23) from the ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210708337.2A CN115179842B (en) | 2022-06-22 | 2022-06-22 | Vehicle-mounted integrated remote large-flow drainage emergency vehicle and working method thereof |
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| CN202210708337.2A CN115179842B (en) | 2022-06-22 | 2022-06-22 | Vehicle-mounted integrated remote large-flow drainage emergency vehicle and working method thereof |
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| CN115179842B CN115179842B (en) | 2023-05-05 |
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| CN115179842B (en) | 2023-05-05 |
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