CN215705912U - Emergency drainage vehicle - Google Patents
Emergency drainage vehicle Download PDFInfo
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- CN215705912U CN215705912U CN202121743270.3U CN202121743270U CN215705912U CN 215705912 U CN215705912 U CN 215705912U CN 202121743270 U CN202121743270 U CN 202121743270U CN 215705912 U CN215705912 U CN 215705912U
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Abstract
The utility model relates to an emergency drainage vehicle, which comprises: a vehicle chassis; the lifting arm support comprises a base vertically arranged on a vehicle chassis, a first arm support hinged with the base so as to swing in a vertical plane relative to the vehicle chassis, and a second arm support hinged with one end of the first arm support, which is far away from the base; the water pump is connected with the second arm support; a hydraulic system including a first hydraulic cylinder configured to drive the first boom to swing in a vertical plane; the hoisting arm support further comprises a first connecting rod and a second connecting rod, the first end of the first connecting rod is hinged to the base, the first end of the second connecting rod is hinged to the first arm support, and the second end of the first connecting rod and the second end of the second connecting rod are hinged to the first hydraulic cylinder, so that the first hydraulic cylinder drives the first arm support to swing through a four-bar mechanism formed by the base, the first connecting rod, the second connecting rod and the first arm support.
Description
Technical Field
The utility model relates to the field of engineering vehicles, in particular to an emergency drainage vehicle.
Background
After flood disasters occur, the emergency drainage vehicle can perform tasks such as flood control, flood drainage and the like, and drainage or water supply operation is performed on accumulated water, ditches, rivers and the like in hollow positions through the working device.
In the prior art, when a higher barrier is arranged behind the emergency drainage vehicle, a drainage mechanism is limited, the drainage depth and distance of the drainage mechanism have larger influence, the existing drainage vehicle can only carry out water supply and drainage operation, and the problems of difficult operation, incapability of remote nursing and the like exist when the existing drainage vehicle carries out remote transportation under the condition of lack of illumination outdoors and at night; when materials are required to be hoisted before and after drainage, the operation of a vehicle is required to be assisted, so that inconvenience is brought; when the vehicle is operated in a field suburb, the damage to the road surface caused by flood disasters is large, the water discharging vehicle is easy to cause tire slip, sink into mud pits and the like, other vehicles are needed for rescue, and the vehicle rescue efficiency is reduced.
The utility model discloses an application number is 201821012609.0 patent utility model discloses a single folding drainage vehicle, this single folding drainage vehicle include vehicle chassis, the flexible pipe of drainage, water pump and upset folding mechanism, and the flexible pipe of drainage transmits the water source to other from the water source ground. The water pump is used for pumping the water source, so that the water source can be pumped into the drainage telescopic pipe and discharged from a water outlet of the drainage telescopic pipe. The turnover folding mechanism can be turned over to the outside of the automobile chassis from the position close to the automobile chassis and is vertical to the automobile chassis, so that the drainage telescopic pipe arranged on the turnover folding mechanism can be turned over to the vertical state from the horizontal state; when the turnover folding mechanism is turned outside the automobile chassis and is vertical to the automobile chassis, the turnover folding mechanism can be controlled to extend transversely, so that the drainage telescopic pipe 9 arranged on the turnover folding mechanism can move towards the direction far away from the automobile chassis.
The turnover folding mechanism consists of a turnover oil cylinder, a turnover frame, a folding oil cylinder and a water pipe fixing frame. The turnover oil cylinder is used for rotating the turnover frame, the folding oil cylinder and the water pipe fixing frame to the outside of the automobile chassis from a position close to the automobile chassis. One end of the turning oil cylinder is hinged with a rotary mechanism bearing the turning frame, the other end of the turning oil cylinder is hinged with the turning frame, and the turning arm frame is driven to swing by the expansion of the oil cylinder.
The emergency drainage vehicle of the prior art has the following defects:
1. the arm support mechanism of the drainage vehicle related to the prior art limits the arm support to have a small swing angle which is basically smaller than 90 degrees, so that the arm support swings to the rear of the vehicle in a small amplitude, is easily blocked by an obstacle, limits the drainage operation range of the arm support, and needs to repeatedly adjust the position of the vehicle to try or has poor drainage operation effect. Affecting the efficiency of the operation.
2. When drainage hose or other equipment on current drainage car carrier, need other auxiliary vehicle, perhaps need the hard transport of personnel. The hose and the equipment are easy to damage during the transportation process, or the personnel are easy to damage.
3. The prior art can carry out remote drainage operation, but has the problem of observing the conveying pipeline when hydraulic pressure is transported remotely. When a pipeline fault occurs, the fault cannot be found in time.
4. The drainage vehicle in the prior art does not have a self-rescue device, and when a tire slips and falls into a mud pit, the vehicle needs to be assisted for rescue.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an emergency drainage vehicle to solve the problem that an arm support is easily blocked by an obstacle due to small swing amplitude in the related technology.
According to an aspect of an embodiment of the present invention, there is provided an emergency drainage vehicle including:
a vehicle chassis;
the lifting arm support comprises a base vertically arranged on a vehicle chassis, a first arm support hinged with the base so as to swing in a vertical plane relative to the vehicle chassis, and a second arm support hinged with one end of the first arm support, which is far away from the base;
the water pump is connected with the second arm support;
a hydraulic system including a first hydraulic cylinder configured to drive the first boom to swing in a vertical plane;
the hoisting arm support further comprises a first connecting rod and a second connecting rod, the first end of the first connecting rod is hinged to the base, the first end of the second connecting rod is hinged to the first arm support, and the second end of the first connecting rod and the second end of the second connecting rod are hinged to the first hydraulic cylinder, so that the first hydraulic cylinder drives the first arm support to swing through a four-bar mechanism formed by the base, the first connecting rod, the second connecting rod and the first arm support.
In some embodiments, the axis of rotation of the first link relative to the first hydraulic cylinder and the axis of rotation of the second link relative to the first hydraulic cylinder coincide.
In some embodiments, the second boom swings in a vertical plane relative to the first boom.
In some embodiments of the present invention, the,
the hydraulic system further comprises a second hydraulic cylinder configured to drive the second boom to swing relative to the first boom;
the hoisting arm support further comprises a third connecting rod and a fourth connecting rod, wherein the first end of the third connecting rod is hinged to the first arm support, the first end of the fourth connecting rod is hinged to the second arm support, and the second end of the third connecting rod and the second end of the fourth connecting rod are hinged to a second hydraulic cylinder, so that the second hydraulic cylinder drives the second arm support to swing relative to the first arm support through a four-bar mechanism formed by the first arm support, the second arm support, the third connecting rod and the fourth connecting rod.
In some embodiments, the axis about which the third link rotates relative to the second hydraulic cylinder and the axis about which the fourth link rotates relative to the second hydraulic cylinder coincide.
In some embodiments of the present invention, the,
the lifting arm support further comprises a slewing bearing arranged on a vehicle chassis, the slewing bearing is configured to rotate by taking a vertical axis as a rotation center, the base is arranged on the slewing bearing,
the lifting arm support has a retracting state and a working state, in the retracting state, the second arm support rotates to the position below the first arm support, and the second arm support and the first arm support are sequentially overlapped above the vehicle chassis, so that when the lifting arm support is switched from the retracting state to the working state, the lifting arm support can firstly rotate to the outer side of the vehicle chassis along with the slewing bearing and then the second arm support rotates downwards.
In some embodiments, the water pump is located at one end of the second boom far from the second boom connected to the first boom.
In some embodiments of the present invention, the,
the hoisting arm support also comprises a telescopic arm support which can be telescopic relative to the second arm support;
the emergency drainage vehicle also comprises a water delivery hard pipe, the water delivery hard pipe comprises a base pipe which is connected with the second arm support and extends along the second arm support and an extension pipe which is telescopically connected with the base pipe, the extension pipe is connected with the extension arm support,
the water pump is arranged at one end of the telescopic arm far away from the second arm support and is communicated with the telescopic pipe.
In some embodiments, the emergency drainage vehicle further comprises:
the lighting system is arranged on the automobile chassis; and/or
And the winch system is installed on the automobile chassis.
In some embodiments, the lifting boom further comprises a hook connected to the second boom.
By applying the technical scheme of the utility model, in the embodiment, the first hydraulic cylinder drives the first arm support to rotate through the four-bar mechanism, so that the problem that the arm support is easily blocked by an obstacle due to small swing amplitude in the related technology is solved.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings needed to be used in the description of the embodiments or the related art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an emergency drainage vehicle in a driving state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the emergency drainage vehicle in an emergency operation state according to the embodiment of the utility model;
fig. 3 shows a schematic structural diagram of a lifting arm support of the emergency drainage vehicle according to the embodiment of the utility model;
fig. 4 shows a schematic structural diagram of a second boom and a telescopic boom of a hoisting boom of the emergency drainage vehicle according to the embodiment of the utility model.
In the figure:
1. a vehicle chassis; 2. an illumination system; 3. an electrical control cabinet; 4. a hydraulic system; 401. a first hydraulic cylinder; 402. a second hydraulic cylinder; 403. a first telescopic hydraulic cylinder; 404. a second telescopic hydraulic cylinder; 5. lifting the arm support; 501. a slewing bearing; 502. a base; 503. a first link; 504. a second link; 505. a first arm support; 506. a third link; 507. a fourth link; 508. a second arm support; 509. a first telescopic arm support; 510. a second telescopic arm support; 511. a hook; 6. a water delivery hard pipe; 7. a water pump; 8. a support leg; 9. a winch system; 10. an obstacle.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.
Referring to fig. 1 to 4, the emergency drainage vehicle comprises a vehicle chassis 1, a lifting arm support 5, a water pump 7 and a hydraulic system 4.
The hoisting arm support 5 comprises a base 502 vertically arranged on the vehicle chassis 1, a first arm support 505 hinged with the base 502 to swing in a vertical plane relative to the vehicle chassis 1, and a second arm support 508 hinged with one end, far away from the base 502, of the first arm support 505; the water pump 7 is connected with the second arm support 508; a hydraulic system 4 comprising a first hydraulic cylinder 401 configured to drive the first boom 505 to swing in a vertical plane;
the hoisting jib 5 further comprises a first connecting rod 503 and a second connecting rod 504, a first end of the first connecting rod 503 is hinged to the base 502, a first end of the second connecting rod 504 is hinged to the first jib 505, and a second end of the first connecting rod 503 and a second end of the second connecting rod 504 are hinged to the first hydraulic cylinder 401, so that the first hydraulic cylinder 401 drives the first jib 505 to swing through a four-bar linkage formed by the base 502, the first connecting rod 503, the second connecting rod 504 and the first jib 505.
In this embodiment, the first hydraulic cylinder 401 drives the first boom 505 to rotate through the four-bar linkage, so as to solve the problem that the boom is easily obstructed by an obstacle due to small swing amplitude in the related art.
The axis of rotation of first link 503 with respect to first cylinder 401 and the axis of rotation of second link 504 with respect to first cylinder 401 coincide.
the lifting arm support further comprises a third connecting rod 506 and a fourth connecting rod 507, a first end of the third connecting rod 506 is hinged to the first arm support 505, a first end of the fourth connecting rod 507 is hinged to the second arm support 508, and a second end of the third connecting rod 506 and a second end of the fourth connecting rod 507 are hinged to the second hydraulic cylinder 402, so that the second hydraulic cylinder 402 drives the second arm support 508 to swing relative to the first arm support 505 through a four-bar linkage formed by the first arm support 505, the second arm support 508, the third connecting rod 506 and the fourth connecting rod 507.
The axis of rotation of the third link 506 with respect to the second hydraulic cylinder 402 coincides with the axis of rotation of the fourth link 507 with respect to the second hydraulic cylinder 402.
The lifting boom 5 further comprises a slewing bearing 501 mounted on the vehicle chassis 1, the slewing bearing 501 is configured to rotate around a vertical axis as a rotation center, and the base 502 is mounted on the slewing bearing 501.
The hoisting boom 5 has a retracted state and a working state, in the retracted state, the second boom 508 rotates to below the first boom 505, and the second boom 508 and the first boom 505 are sequentially overlapped above the vehicle chassis 1, so that when the hoisting boom 5 is switched from the retracted state to the working state, the hoisting boom 5 can firstly rotate to the outer side of the vehicle chassis 1 along with the slewing bearing 501, and then the second boom 508 rotates downward.
In this embodiment, when the lifting boom 5 is cut from the retracted state to the working state, the slewing bearing 501 is first controlled to rotate, the first boom 505 and the second boom 508 rotate to the outer side of the vehicle chassis 1, and then one end of the second boom 508 close to the water pump 7 is swung downward to switch to the working state. When the obstacle 10 on the outer side of the vehicle is large, the first arm support 505 and the second arm support 508 can also be swung upwards by the first hydraulic cylinder 401, then the first arm support 505 and the second arm support 508 are rotated to the outer side of the vehicle chassis 1 by the slewing bearing 501, and then one end of the second arm support 508 close to the water pump 7 is rotated downwards.
The water pump 7 is positioned at one end of the second arm support 508 far away from the second arm support 508 and connected with the first arm support 505.
The lifting boom 5 further comprises a telescopic boom which is telescopic relative to the second boom 508. The telescopic boom comprises a first telescopic boom 509 and a second telescopic boom 510.
The emergency drainage vehicle further comprises a water delivery hard pipe 6, the water delivery hard pipe 6 comprises a base pipe 601 connected with the second arm support 508 and extending along the second arm support 508 and a telescopic pipe telescopically connected with the base pipe 601, and the telescopic pipe is connected with the telescopic arm support. The telescopic tube comprises a first telescopic tube 602 and a second telescopic tube 603 telescopically connected to the first telescopic tube 602.
The first extension tube 602 extends along the first extension arm support 509 and is connected to the first extension arm support 509, and the second extension tube 603 extends along the second extension arm support 510 and is connected to the second extension arm support 510.
The water pump 7 is installed at one end of the telescopic arm far away from the second arm support 508 and is communicated with the telescopic pipe.
The emergency drainage vehicle also comprises a lighting system 2 and a winch system 9. And the lighting system 2 is installed on the automobile chassis 1. The lighting system 2 is fixed on the vehicle chassis 1 through bolts, and specifically, the air storage tank of the vehicle chassis 1 is used for taking air and the generator is used for taking electricity, so that the lighting lamp is lifted, and the high-altitude lighting effect is realized.
The winch system 9 is mounted on the vehicle chassis 1. The winch system 9 is fixed on the vehicle chassis 1 through a bolt, and specifically realizes traction and dragging operation of the vehicle through power-taking driving of the vehicle chassis.
The hoisting jib 5 further comprises a hook 511 connected to the second jib 508. If the obstacle 10 has a lifting point, the obstacle 10 can be transferred to another position by the hook 511.
The application provides a multi-functional emergency rescue drainage vehicle. The device is mainly used for water supply and drainage, remote illumination, dragging and traction and hoisting at a long distance or across obstacles. In the specific embodiment, the multifunctional emergency drainage vehicle comprises a vehicle chassis 1, a lifting arm support 5, a water pump 7, a water delivery hard pipe 6, a hydraulic system 4, an electric control cabinet 3, a lighting system 2 and a winch system 9.
The lighting system 2 is fixed on the vehicle chassis 1 through bolts, and specifically, the air storage tank of the vehicle chassis 1 is used for taking air and the generator is used for taking electricity, so that the lifting of a lighting lamp is realized, and the high-altitude lighting effect is realized; the electric control cabinet 3 is fixed on the vehicle chassis 1 through bolts, and can specifically realize manual control and remote control of the arm support structure.
The winch system 9 is fixed on the vehicle chassis 1 through bolts, and specifically realizes traction and towing operation of the vehicle through power-taking driving of the vehicle chassis; the supporting legs 8 are welded at the tail part of the vehicle chassis 1 and used for supporting during operation, the water pump 7 and the water delivery hard pipe 6 are fixed on the hoisting arm support 5, and the slewing bearing at the lower part of the hoisting arm support 5 is connected with the vehicle chassis 1 through bolts.
As shown in fig. 1 and 2, a hydraulic oil tank and a hydraulic pump in the hydraulic system 4 are fixed on the vehicle chassis 1 by bolts, and the hydraulic system 4 further includes a first hydraulic cylinder 401, a second hydraulic cylinder 402, a first telescopic hydraulic cylinder 403, and a second telescopic hydraulic cylinder 404, which are all fixed on the lifting boom 5.
In a specific embodiment, as shown in fig. 1 to 4, the hoisting boom 5 includes a slewing bearing 501, a base 502, a first link 503, a second link 504, a first boom 505, a third link 506, a fourth link 507, a second boom 508, a first telescopic boom 509, a second telescopic boom 510, and a hook 511.
The concrete slewing bearing 501 is connected with a vehicle chassis 1 through a bolt, a base 502 is connected with the slewing bearing 501 through a bolt, so that the whole lifting arm support 5 can rotate relative to the vehicle chassis 1, a first arm support 505 is hinged with the base 502 through a pin shaft, the bottom of a first hydraulic cylinder 401 is hinged with the base 502 through a pin shaft, one ends of a first connecting rod 503 and a second connecting rod 504 are hinged with the first hydraulic cylinder 401 through a pin shaft, the other end of the first connecting rod 503 is hinged with the base 502 through a pin shaft, the other end of the second connecting rod 504 is hinged with the first arm support 505 through a pin shaft, the first connecting rod 503, the second connecting rod 504, the base 502 and a hinge hole of the first arm support 505 form a four-bar linkage mechanism, and the first hydraulic cylinder 401 pushes a connecting hinge point of the first connecting rod 503 and the second connecting rod 504 to realize large-angle swing of the first arm support 505 relative to the base 502.
The second arm support 508 is hinged to the first arm support 505 through a pin shaft, the bottom of the second hydraulic cylinder 402 is hinged to the first arm support 505 through a pin shaft, one ends of a third connecting rod 506 and a fourth connecting rod 507 are hinged to the second hydraulic cylinder 402 through a pin shaft, the other end of the third connecting rod 506 is hinged to the first arm support 505 through a pin shaft, the other end of the fourth connecting rod 507 is hinged to the second arm support 508 through a pin shaft, the third connecting rod 506, the fourth connecting rod 507, the hinge holes of the first arm support 505 and the second arm support 508 form a four-bar mechanism, and the second hydraulic cylinder 402 pushes the connecting hinge point of the third connecting rod 506 and the fourth connecting rod 507 to realize large-angle swing of the second arm support 508 relative to the first arm support 505.
The water delivery hard pipe 6 comprises a base pipe 601, a first telescopic pipe 602 and a second telescopic pipe 603, as shown in fig. 2 to 4, the base pipe 601 is fixed on the second arm support 508 through a bolt, an anchor ear and other structures, a cylinder of the first telescopic hydraulic cylinder 403 is fixed with the second arm support 508 through a bolt, the first telescopic arm support 509 is inserted into the second arm support 508, the first telescopic arm support 509 can slide relative to the second arm support 508, a cylinder rod of the first telescopic hydraulic cylinder 403 is fixed with a head of the first telescopic arm support 509 through a bolt, the first telescopic pipe 602 is fixed on the first telescopic arm support 509 through a bolt and an anchor ear, and meanwhile, the first telescopic pipe 602 is concentrically installed in the base pipe 601, and telescopic actions of the first telescopic arm support 509 and the first telescopic pipe 602 can be simultaneously realized through the extension and retraction of the first telescopic hydraulic cylinder 403.
A cylinder barrel of the second telescopic hydraulic cylinder 404 is fixed with the first telescopic arm support 509 through a bolt, the second telescopic arm support 510 is inserted into the first telescopic arm support 509, the second telescopic arm support 510 can slide relative to the first telescopic arm support 509, a cylinder rod of the second telescopic hydraulic cylinder 404 is fixed with the head of the second telescopic arm support 510 through a bolt, the second telescopic pipe 603 is fixed on the second telescopic arm support 510 through a bolt and a hoop, meanwhile, the second telescopic pipe 603 is ensured to be concentrically installed in the first telescopic pipe 602, and the telescopic action of the second telescopic arm support 510 and the second telescopic pipe 603 can be simultaneously realized through the telescopic action of the second telescopic hydraulic cylinder 404; the water pump 7 is fixed on the second extension tube 603 by bolts.
The lifting hook 511 is hinged with the second telescopic arm support 510 through a shackle and a pin shaft, the position of the water pump 7 can be adjusted by controlling the actions of the four oil cylinders of the first hydraulic cylinder 401, the second hydraulic cylinder 402, the first telescopic hydraulic cylinder 403 and the second telescopic hydraulic cylinder 404, and the water pump 7 can effectively stride over the obstacle 10 to supply and drain water due to the large swing angle of the first arm support 505 and the second arm support 508, and can be transferred to other positions through the lifting hook 511 if the obstacle 10 has a lifting point.
The present invention is not limited to the above exemplary embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an emergency drainage vehicle which characterized in that includes:
a vehicle chassis (1);
the hoisting arm support (5) comprises a base (502) vertically arranged on the vehicle chassis (1), a first arm support (505) hinged with the base (502) to swing in a vertical plane relative to the vehicle chassis (1), and a second arm support (508) hinged with one end, far away from the base (502), of the first arm support (505);
the water pump (7) is connected with the second arm support (508);
a hydraulic system (4) comprising a first hydraulic cylinder (401) configured to drive the first boom (505) to swing in a vertical plane;
the hoisting arm support (5) further comprises a first connecting rod (503) and a second connecting rod (504), the first end of the first connecting rod (503) is hinged to the base (502), the first end of the second connecting rod (504) is hinged to the first arm support (505), the second end of the first connecting rod (503) and the second end of the second connecting rod (504) are hinged to the first hydraulic cylinder (401), and therefore the first hydraulic cylinder (401) drives the first arm support (505) to swing through a four-bar linkage formed by the base (502), the first connecting rod (503), the second connecting rod (504) and the first arm support (505).
2. An emergency drainage vehicle according to claim 1, wherein the axis of rotation of the first link (503) relative to the first hydraulic cylinder (401) and the axis of rotation of the second link (504) relative to the first hydraulic cylinder (401) coincide.
3. The emergency drainage vehicle of claim 1, wherein the second boom (508) swings in a vertical plane relative to the first boom (505).
4. An emergency drainage vehicle according to claim 1,
the hydraulic system (4) further comprises a second hydraulic cylinder (402) configured to drive the second boom (508) to swing relative to the first boom (505);
the lifting arm support further comprises a third connecting rod (506) and a fourth connecting rod (507), a first end of the third connecting rod (506) is hinged to the first arm support (505), a first end of the fourth connecting rod (507) is hinged to the second arm support (508), a second end of the third connecting rod (506) and a second end of the fourth connecting rod (507) are hinged to the second hydraulic cylinder (402), and therefore the second hydraulic cylinder (402) drives the second arm support (508) to swing relative to the first arm support (505) through a four-bar linkage formed by the first arm support (505), the second arm support (508), the third connecting rod (506) and the fourth connecting rod (507).
5. An emergency drainage vehicle according to claim 4, wherein the axis of rotation of the third link (506) relative to the second hydraulic cylinder (402) and the axis of rotation of the fourth link (507) relative to the second hydraulic cylinder (402) coincide.
6. An emergency drainage vehicle according to claim 1,
the hoisting boom (5) further comprises a slewing bearing (501) mounted on the vehicle chassis (1), the slewing bearing (501) being configured to rotate about a vertical axis as a center of rotation, the base (502) being mounted on the slewing bearing (501),
the hoisting arm support (5) is in a retracting state and a working state, in the retracting state, the second arm support (508) rotates to the position below the first arm support (505), and the second arm support (508) and the first arm support (505) are sequentially overlapped above the vehicle chassis (1), so that when the hoisting arm support (5) is switched from the retracting state to the working state, the hoisting arm support can firstly rotate to the outer side of the vehicle chassis (1) along with the slewing bearing (501), and then the second arm support (508) rotates downwards.
7. An emergency drainage vehicle according to claim 1, wherein the water pump (7) is located at one end of the second arm support (508) far away from the second arm support (508) and connected with the first arm support (505).
8. An emergency drainage vehicle according to claim 1,
the hoisting arm support (5) further comprises telescopic arm supports (509, 510) which can be telescopic relative to the second arm support (508);
the emergency drainage vehicle also comprises a water delivery hard pipe (6), the water delivery hard pipe (6) comprises a base pipe (601) connected with the second arm support (508) and extending along the second arm support (508) and telescopic pipes (602 and 603) telescopically connected with the base pipe (601), the telescopic pipes (602 and 603) are connected with the telescopic arm supports (509 and 510),
the water pump (7) is arranged at one end of the telescopic arm supports (509 and 510) far away from the second arm support (508) and is communicated with the telescopic pipes (602 and 603).
9. An emergency drainage vehicle according to claim 1, further comprising:
a lighting system (2) mounted on the vehicle chassis (1); and/or
A winch system (9) mounted on the vehicle chassis (1).
10. An emergency drainage vehicle according to claim 1, wherein the lifting boom (5) further comprises a hook (511) connected to the second boom (508).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743270.3U CN215705912U (en) | 2021-07-29 | 2021-07-29 | Emergency drainage vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743270.3U CN215705912U (en) | 2021-07-29 | 2021-07-29 | Emergency drainage vehicle |
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| Publication Number | Publication Date |
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| CN215705912U true CN215705912U (en) | 2022-02-01 |
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| CN202121743270.3U Active CN215705912U (en) | 2021-07-29 | 2021-07-29 | Emergency drainage vehicle |
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| CN (1) | CN215705912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590188A (en) * | 2022-03-11 | 2022-06-07 | 江苏徐工工程机械研究院有限公司 | Drainage vehicle |
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2021
- 2021-07-29 CN CN202121743270.3U patent/CN215705912U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590188A (en) * | 2022-03-11 | 2022-06-07 | 江苏徐工工程机械研究院有限公司 | Drainage vehicle |
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