CN215275523U - A flexible water supply installation and water supply pump truck for automobile body - Google Patents
A flexible water supply installation and water supply pump truck for automobile body Download PDFInfo
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- CN215275523U CN215275523U CN202121128858.8U CN202121128858U CN215275523U CN 215275523 U CN215275523 U CN 215275523U CN 202121128858 U CN202121128858 U CN 202121128858U CN 215275523 U CN215275523 U CN 215275523U
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Abstract
The utility model discloses a telescopic water supply device and a water supply pump truck for a truck body, which comprise a telescopic water pipe assembly, wherein the telescopic water pipe assembly is arranged on the truck body; the telescopic water pipe assembly comprises an outer sleeve, a first front inner sleeve and a first rear inner sleeve, the first front inner sleeve is arranged in one end of the outer sleeve, and the first rear inner sleeve is arranged in the other end of the outer sleeve; one end, far away from the outer sleeve, of the first front inner sleeve is a water outlet end of the telescopic water pipe assembly, one end, far away from the outer sleeve, of the first rear inner sleeve is a water inlet end of the telescopic water pipe assembly, and a water pump is arranged at the water inlet end of the telescopic water pipe assembly. According to the technical scheme, the two ends of the outer sleeve are respectively sleeved with the first front inner sleeve and the first rear inner sleeve, so that the size of the outer sleeve can be increased. After the operation is finished, the first front inner sleeve and the first rear inner sleeve can be recovered into the outer sleeve, so that the space is saved, and the water supply pump truck can conveniently run.
Description
Technical Field
The utility model relates to a water supply pump truck technical field especially relates to a flexible water supply installation and water supply pump truck for automobile body.
Background
In recent years, China pays more and more attention to fire suppression work, the capital investment on fire suppression work is increased, a plurality of professional fire suppression devices such as emergency communication equipment, fire trucks, wind power extinguishers and the like are provided, the capital investment on fire protection facilities is also performed, a fire protection inspection station, a gazebo and the like are established, and the fire suppression work is facilitated for fire fighters to a certain extent.
The last flexible water pipe of current water supply pump truck includes inner tube, outer tube and track, and inner tube and outer tube setting are in the track, and the track slides along with inner tube and outer tube. When the track is extending, the play water end follows the track and moves to the extension direction, and the effective length of flexible water pipe does not increase promptly. Thus, the length of the telescopic water pipe is limited.
SUMMERY OF THE UTILITY MODEL
Therefore, a telescopic water supply device for a vehicle body and a water supply pump truck are needed to be provided, and the problems in the background art are solved.
In order to achieve the above object, the inventor provides a telescopic water supply device for a vehicle body, comprising a telescopic water pipe assembly, a water inlet pipe and a water outlet pipe, wherein the telescopic water pipe assembly is used for being arranged on the vehicle body;
the telescopic water pipe assembly comprises an outer sleeve, a first front inner sleeve and a first rear inner sleeve, the first front inner sleeve is arranged in one end of the outer sleeve, and the first rear inner sleeve is arranged in the other end of the outer sleeve;
one end, far away from the outer sleeve, of the first front inner sleeve is a water outlet end of the telescopic water pipe assembly, one end, far away from the outer sleeve, of the first rear inner sleeve is a water inlet end of the telescopic water pipe assembly, and a water pump is arranged at the water inlet end of the telescopic water pipe assembly.
Further, flexible water pipe assembly still includes first flexible rail, first flexible rail includes first slip track and first fixed orbit, first slip track with first fixed orbit transmission is connected, the outer tube sets up on first slip track, first fixed orbit is used for setting up on the automobile body.
Furthermore, the telescopic water pipe assembly further comprises a second telescopic rail and a second front inner sleeve, the second front inner sleeve is arranged in the first front inner sleeve, the second telescopic rail comprises a second sliding rail and a second fixed rail, and the second sliding rail is in transmission connection with the second fixed rail;
the outer tube setting specifically includes on first slip track: the outer sleeve is arranged on the second sliding track, and the second fixed track is connected with the first sliding track.
Further, the outer diameter of the first front inner sleeve is smaller than the inner diameter of the first rear inner sleeve, and the first front inner sleeve is arranged in the first rear inner sleeve when the telescopic water pipe assembly is contracted; or:
the outer diameter of the first rear inner sleeve is smaller than the inner diameter of the first front inner sleeve, and the first rear inner sleeve is arranged in the first front inner sleeve when the telescopic water pipe assembly contracts.
Further, the telescopic water pipe assembly also comprises a second rear inner sleeve;
the second rear inner sleeve is arranged in the first rear inner sleeve, and the water pump is arranged at one end, far away from the first rear inner sleeve, of the second rear inner sleeve.
Further, the telescopic mechanism is further included and is used for driving the outer sleeve and the first front inner sleeve to slide mutually or driving the first front inner sleeve and the first rear inner sleeve to slide mutually.
Furthermore, the telescopic mechanism is a telescopic oil cylinder;
the cylinder body of the telescopic oil cylinder is arranged on the outer side wall of the outer sleeve, one end, far away from the cylinder body, of a piston rod of the telescopic oil cylinder is arranged on the outer side wall of the first rear inner sleeve, and the piston rod is used for reciprocating in the cylinder body.
Furthermore, the telescopic water supply device also comprises a lifting mechanism and a base;
the telescopic water pipe assembly is arranged on the base through the lifting mechanism, the lifting mechanism is used for lifting the water outlet end of the telescopic water pipe assembly upwards on the base and enabling the water pump to enter a water source to take water, and the base is used for being arranged on a vehicle body.
Furthermore, flexible water supply installation still includes the gyration carousel, flexible water pipe assembly sets up on the gyration carousel, the gyration carousel is used for setting up on the automobile body.
In order to achieve the above object, the present embodiment further provides a water supply pump truck, which includes a truck chassis, a traveling mechanism and a telescopic water supply device;
the travelling mechanisms are arranged on two sides of the vehicle body chassis and are used for driving the vehicle body chassis to move on the ground;
the telescopic water supply device is arranged on the chassis of the vehicle body, and the telescopic water supply device is any one of the telescopic water supply devices for the vehicle body.
Different from the prior art, the technical scheme has the following advantages:
first, the retractable water supply apparatus has a function of taking water on site, and places the water inlet end of the water pump in a water source, such as a lake or a pond, and the water pump transports the water from the water source to the water outlet end of the retractable water pipe and sprays the water, thereby extinguishing a fire scene in a remote place.
And secondly, the telescopic water supply device has a telescopic function and is conveniently applied to various working scenes. For example, if the water source is too deep, the water supply pump truck and personnel cannot approach the water source, and the length of the telescopic water pipe assembly is respectively lengthened, so that the telescopic water supply device works at a place far away from the water source.
Third, a first front inner sleeve and a first rear inner sleeve are respectively sleeved at two ends of an outer sleeve, so that the size of the outer sleeve can be increased. After the operation is finished, the first front inner sleeve and the first rear inner sleeve can be recovered into the outer sleeve, so that the space is saved, and the water supply pump truck can conveniently run.
Drawings
Fig. 1 is a schematic structural view of a telescopic water supply device on a water supply pump truck according to the embodiment;
fig. 2 is a schematic structural view of the first telescopic rail and the second telescopic rail according to the embodiment;
FIG. 3 is a partial enlarged view of the portion A of the present embodiment;
fig. 4 is a schematic structural view of the telescopic water supply device according to the embodiment;
FIG. 5 is a partial enlarged view of the portion B of the present embodiment;
FIG. 6 is a schematic structural view of a portion of the retractable water tube assembly of the present embodiment in a first state;
FIG. 7 is a schematic structural view of another portion of the retractable water tube assembly of the present embodiment in a first state;
FIG. 8 is a schematic structural view of a portion of the retractable water tube assembly of the present embodiment in a second state;
FIG. 9 is a schematic structural view of another portion of the retractable water tube assembly of the present embodiment in a second state;
fig. 10 is a schematic structural view of the retractable water pipe assembly in a retracted state according to the present embodiment.
Description of reference numerals:
1. a vehicle body chassis;
11. a traveling mechanism; 12. a base;
2. a telescopic water pipe assembly;
21. a telescopic water pipe;
211. a water outlet end; 212. a water inlet end; 213. a second forward inner sleeve; 214. a first forward inner sleeve; 215. an outer sleeve; 216. a first rear inner sleeve; 217. a second rear inner sleeve;
22. a telescoping mechanism;
221. a cylinder body; 222. a piston rod;
23. a first telescopic rail;
231. a first slide rail; 232. a first fixed rail;
24. a second telescopic rail;
241. a second slide rail; 242. a second fixed rail;
3. a water pump;
4. a lifting mechanism;
41. lifting the oil cylinder; 42. a support;
5. and a rotating disc.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
The last flexible water pipe of current water supply pump truck includes inner tube, outer tube and track, and inner tube and outer tube setting are in the track, and the track slides along with inner tube and outer tube. When the track is extending, the play water end follows the track and moves to the extension direction, and the effective length of flexible water pipe does not increase promptly. Thus, the length of the telescopic water pipe is limited.
To solve the above problems, referring to fig. 1 to 9, the present embodiment provides a telescopic water supply device for a vehicle body, which includes a telescopic water pipe assembly 2. The telescopic water pipe assembly 2 is arranged on the vehicle body. The telescopic water tube assembly comprises an outer sleeve 215, a first forward inner sleeve 214 and a first rearward inner sleeve 216, the first forward inner sleeve 214 being disposed within one end of the outer sleeve 215 and the first rearward inner sleeve 216 being disposed within the other end of the outer sleeve 215. The end of the first front inner sleeve 214 far away from the outer sleeve 215 is a water outlet end 211 of the telescopic water pipe assembly, the end of the first rear inner sleeve 216 far away from the outer sleeve 215 is a water inlet end 212 of the telescopic water pipe assembly, and the water inlet end 212 of the telescopic water pipe assembly is provided with a water pump 3.
The technical scheme has the following advantages:
first, the retractable water supply apparatus has a function of taking water on site, and places the water inlet end of the water pump in a water source, such as a lake or a pond, and the water pump transports the water from the water source to the water outlet end of the retractable water pipe and sprays the water, thereby extinguishing a fire scene in a remote place.
And secondly, the telescopic water supply device has a telescopic function and is conveniently applied to various working scenes. For example, if the water source is too deep, the water supply pump truck and personnel cannot approach the water source, and the length of the telescopic water pipe assembly is respectively lengthened, so that the telescopic water supply device works at a place far away from the water source.
Third, a first front inner sleeve and a first rear inner sleeve are respectively sleeved at two ends of an outer sleeve, so that the size of the outer sleeve can be increased. After the operation is finished, the first front inner sleeve and the first rear inner sleeve can be recovered into the outer sleeve, so that the space is saved, and the water supply pump truck can conveniently run.
In this embodiment, the telescopic water pipe assembly 2 further comprises a second rear inner sleeve 217, which is structured as shown in fig. 1, 4, 5 and 7. The second rear inner sleeve 217 is arranged in the first rear inner sleeve 216, and the water pump 3 is arranged at one end of the second rear inner sleeve 217 far away from the first rear inner sleeve 216, namely, the end of the second rear inner sleeve 217 far away from the first rear inner sleeve 216 is the water inlet end of the telescopic water pipe assembly. So, the flexible length of flexible water pipe assembly obtains increasing, promotes flexible water supply installation's water delivery ability.
In this embodiment, the telescopic water pipe assembly 2 further comprises a second front inner sleeve 213, and the second front inner sleeve 213 is disposed in the first front inner sleeve 214, as shown in fig. 1, 4 and 6. The second forward inner tube 213, the first forward inner tube 214, the outer tube 215, the first rearward inner tube 216, and the second rearward inner tube 217 may each be referred to as a primary telescoping water tube 21. Thus, the telescopic water pipe assembly comprises five stages of telescopic water pipes 21. The second front inner sleeve 213 is the first-stage telescopic water pipe 21, the first front inner sleeve 214 is the second-stage telescopic water pipe 21, the outer sleeve 215 is the third-stage telescopic water pipe 21, the first rear inner sleeve 216 is the fourth-stage telescopic water pipe 21, and the second rear inner sleeve 217 is the first-stage telescopic water pipe 21.
It should be noted that the second forward inner sleeve 213 and the first forward inner sleeve 214 can slide relative to each other, the first forward inner sleeve 214 and the outer sleeve 215 can slide relative to each other, the outer sleeve 215 and the first rear inner sleeve 216 can slide relative to each other, and the first rear inner sleeve 216 and the second rear inner sleeve 217 can slide relative to each other. Therefore, the length of the telescopic water pipe assembly can reach about thirty meters when the telescopic water pipe assembly is completely unfolded.
In this embodiment, the telescopic water pipe assembly 2 comprises a plurality of stages of telescopic water pipes 21, and a certain weight is provided during the water transportation process, and in order to make the telescopic water pipes slide more stably, the telescopic water pipe assembly 2 further comprises a first telescopic rail 23. The first telescopic rail 23 comprises a first sliding rail 231 and a first fixed rail 232, and the structure is shown in fig. 2. The first sliding rail 231 is in transmission connection with the first fixed rail 232. It should be noted that the first sliding rail 231 and the first fixed rail 232 may be in transmission connection through a pulley or a ball. The outer sleeve 215 is arranged on a first sliding rail 231 and the first fixed rail 232 is arranged on the vehicle body chassis 1. So, first slip track and first fixed track are not only supporting flexible water pipe assembly, and first flexible rail and the flexible rail of second still let flexible water pipe more stable when sliding.
Similarly, to further increase the stability of the telescopic water pipe assembly, the telescopic water pipe assembly 2 further comprises a second telescopic rail 24. The second telescopic rail 24 includes a second sliding rail 241 and a second fixed rail 242, and is configured as shown in fig. 2 and 4. The second sliding rail 241 is in transmission connection with the second fixed rail 242. It should be noted that, when the second sliding rail 241 and the second fixed rail 242 are in transmission connection through a pulley or a ball, the disposing of the outer sleeve 215 on the first sliding rail 231 specifically includes: the outer sleeve 215 is first disposed on the second sliding rail 241, and the second fixed rail 242 is then connected to the first sliding rail 231.
In this embodiment, the outer diameter of the first front inner tube is smaller than the inner diameter of the first rear inner tube, and the first front inner tube is disposed in the first rear inner tube when the telescopic water pipe assembly is contracted. Or: the outer diameter of the first rear inner sleeve is smaller than the inner diameter of the first front inner sleeve, and the first rear inner sleeve is arranged in the first front inner sleeve when the telescopic water pipe assembly contracts. The first front inner sleeve, the first rear inner sleeve and the rest of the sleeves are all accommodated in the outer sleeve, and the structure is shown in fig. 10, so that the length of the telescopic water pipe assembly after being accommodated can be reduced.
In this embodiment, a telescopic mechanism is further included. The telescopic mechanism is used for driving the outer sleeve and the first front inner sleeve to slide mutually, or driving the outer sleeve and the first rear inner sleeve to slide mutually, or driving the first front inner sleeve and the second front inner sleeve to slide mutually, or driving the first rear inner sleeve and the second rear inner sleeve to slide mutually. The telescopic mechanism can be a telescopic oil cylinder, a telescopic air cylinder, an electric telescopic rod and the like, but is not limited to the telescopic mechanism.
Referring to fig. 4 and fig. 5, specifically, the following description will be made by taking the telescopic mechanism 22 as a telescopic cylinder, and the telescopic cylinder drives the outer sleeve 215 and the second rear inner sleeve 217 as an example: the cylinder body 221 of the telescopic cylinder is arranged on the outer side wall of the outer sleeve 215. One end of a piston rod 222 of the telescopic cylinder, which is far away from the cylinder body 221, is arranged on the outer side wall of the second rear inner sleeve 217, and the piston rod 222 is used for reciprocating in the cylinder body 221. The piston rod 222 is controlled to move out of the cylinder 221 slowly, so that the second rear inner sleeve 217 can be driven to move out of the first rear inner sleeve 216; conversely, movement of the control piston rod 222 back into the cylinder 221 causes the second rear inner sleeve 217 to retract into the outer first rear inner sleeve 216.
In a preferred embodiment, the number of the telescopic mechanisms is two, one telescopic mechanism is used for driving the outer sleeve and the first rear inner sleeve to slide mutually, and the other telescopic mechanism is used for driving the first rear inner sleeve and the second rear inner sleeve to slide mutually. When the rest telescopic water pipes are inclined, the other telescopic water pipes can slide according to the gravity borne by the telescopic water pipes.
In this embodiment, the telescopic water supply device further comprises a lifting mechanism 4 and a base 12. The telescopic water pipe assembly 2 is arranged on the base 12 through the lifting mechanism 4, and the base is used for being arranged on a vehicle body. The lifting mechanism 4 is used for lifting the water outlet end 211 of the telescopic water pipe assembly 2 upwards on the base 2 and enabling the water pump 3 to enter a water source for taking water.
In the present embodiment, the lifting mechanism 4 includes a lifting cylinder 41 and a bracket 42, and the structure is as shown in fig. 1, fig. 2, fig. 4, fig. 6 and fig. 8. One end (e.g., a cylinder body) of the lift cylinder 41 is hinged to the base 12, the other end (e.g., a telescopic end) of the lift cylinder 41 is hinged to the second telescopic rail 24, and the other end (the telescopic end) of the lift cylinder 41 can reciprocate in the one end (the cylinder body) of the lift cylinder 41. The bracket 42 is disposed on the base 12, and the top of the bracket 42 is hinged to the second fixed rail 242 of the second telescopic rail 24. The telescopic end of the lifting cylinder 41 drives the telescopic water pipe assembly 2 on the second telescopic rail 24 to tilt upwards, because the top of the bracket 42 is hinged to the second sliding rail 241, the second telescopic rail 24 also rotates at the hinged position at the moment, so that the water pump 3 enters a water source, and the stability of the telescopic water pipe assembly 2 is ensured.
In some embodiments, the lifting mechanism includes a lifting motor, a drive pulley, and a driven pulley (not shown). The output shaft of the lifting motor is sleeved with the driving wheel, and the output shaft of the lifting motor is arranged on the chassis of the vehicle body through the motor support. And a driven wheel is arranged at the bottom of the second fixed rail of the second telescopic rail, and the driving wheel is meshed with the driven wheel. When the output shaft of the lifting motor rotates, power is transmitted to the driven wheel through the driving wheel to drive the second telescopic rail and the telescopic water pipe assembly to overturn.
In this embodiment, a sealing ring (not shown) is further included to achieve the sealing performance of the telescopic water pipe assembly. The sealing ring is arranged on the connecting surface of the two adjacent stages of telescopic water pipes, so that water is prevented from flowing out from a gap between the telescopic water pipes.
In the present embodiment, the telescopic water supply device further comprises a rotary turntable 5, which is structurally shown in fig. 2 and 6. The telescopic water pipe assembly is arranged on the rotary turntable 5, and the bottom of the rotary turntable 5 is arranged on the base 12. The rotary turntable 5 is provided with a rotary bearing, and the telescopic water pipe assembly 2 is arranged on the rotary bearing of the rotary turntable 5 through a lifting mechanism 4. Therefore, the rotary turntable can drive the telescopic water pipe assembly to rotate in the horizontal direction, and the water taking efficiency of the telescopic water pipe assembly is improved.
The embodiment also provides a water supply pump truck, which comprises a truck body chassis 1, a traveling mechanism 11 and a telescopic water supply device, and the structure of the water supply pump truck is shown in figure 1. The travelling mechanisms 11 are arranged on two sides of the vehicle body chassis 1, and the travelling mechanisms 11 are used for driving the vehicle body chassis 1 to move on the ground. The telescopic water supply device is arranged on the chassis of the vehicle body, and the telescopic water supply device is the telescopic water supply device for the vehicle body in any one embodiment.
In the present embodiment, the traveling mechanism 11 includes a power source and a rotating wheel, and the structure is as shown in fig. 1. Generally, an even number of wheels, such as four, six, eight, etc., are arranged in two rows on the left and right sides of the vehicle body chassis 1, so as to enhance the traveling stability of the fire fighting terminal vehicle. The power source can be a gasoline engine, a diesel engine, a permanent magnet synchronous motor or an alternating current asynchronous motor, so that the remote water supply pump truck becomes an oil truck, a pure electric vehicle, a hybrid electric vehicle or a range-extended vehicle and the like.
In other embodiments, the travel mechanism includes a power source and track wheels (not shown). The crawler wheels are arranged in two rows, and the crawler wheels in the two rows are respectively arranged on two sides of the chassis of the vehicle body. The crawler wheels can adapt to different types of ground surfaces, and can climb steep slopes, go wider than trenches, wade deep water and cross fields. The crawler-type water supply pump truck has the advantages that the ground contact area is large, the sinking is not easy, the walking can easily pass through soft and muddy road surfaces, the slipping is not caused, and the application range is wider.
In this embodiment, a water hose winding mechanism (not shown) is further disposed on the vehicle body chassis, and the water hose winding mechanism includes a winding rotating shaft. The rolling rotating shaft is I-shaped and is used for accommodating the waterproof strip. Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The fire hose takes rubber as a lining, and the outer surface of the fire hose is wrapped by linen braided fabric. The fire hose has metal joints at its two ends, and may be connected to another hose to increase the distance or nozzle to increase the liquid jetting pressure and connected to the water outlet end or water distributing port of the telescopic water pipe assembly. The water diversion port of the telescopic water pipe assembly is a water outlet of the side wall of the primary telescopic water pipe. The water supply device is arranged at the tail end of the chassis of the vehicle body, and the water belt winding mechanism is arranged behind the cab.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (10)
1. A telescopic water supply device for a vehicle body is characterized by comprising a telescopic water pipe assembly, wherein the telescopic water pipe assembly is arranged on the vehicle body;
the telescopic water pipe assembly comprises an outer sleeve, a first front inner sleeve and a first rear inner sleeve, the first front inner sleeve is arranged in one end of the outer sleeve, and the first rear inner sleeve is arranged in the other end of the outer sleeve;
one end, far away from the outer sleeve, of the first front inner sleeve is a water outlet end of the telescopic water pipe assembly, one end, far away from the outer sleeve, of the first rear inner sleeve is a water inlet end of the telescopic water pipe assembly, and a water pump is arranged at the water inlet end of the telescopic water pipe assembly.
2. The retractable water supply device for vehicle bodies of claim 1, wherein the retractable water pipe assembly further comprises a first retractable rail, the first retractable rail comprises a first sliding rail and a first fixed rail, the first sliding rail is in transmission connection with the first fixed rail, the outer sleeve is arranged on the first sliding rail, and the first fixed rail is arranged on the vehicle body.
3. The telescopic water supply device for the vehicle body according to claim 1, wherein the telescopic water pipe assembly further comprises a second telescopic rail and a second front inner sleeve, the second front inner sleeve is arranged in the first front inner sleeve, the second telescopic rail comprises a second sliding rail and a second fixed rail, and the second sliding rail is in transmission connection with the second fixed rail;
the outer tube setting specifically includes on first slip track: the outer sleeve is arranged on the second sliding track, and the second fixed track is connected with the first sliding track.
4. The retractable water supply apparatus as claimed in claim 1, wherein said first front inner tube has an outer diameter smaller than an inner diameter of said first rear inner tube, said first front inner tube being disposed within said first rear inner tube when said retractable water tube assembly is retracted; or:
the outer diameter of the first rear inner sleeve is smaller than the inner diameter of the first front inner sleeve, and the first rear inner sleeve is arranged in the first front inner sleeve when the telescopic water pipe assembly contracts.
5. The telescopic water supply device for a vehicle body according to claim 1, wherein the telescopic water pipe assembly further comprises a second rear inner sleeve;
the second rear inner sleeve is arranged in the first rear inner sleeve, and the water pump is arranged at one end, far away from the first rear inner sleeve, of the second rear inner sleeve.
6. The telescopic water supply device for a vehicle body according to claim 1, further comprising a telescopic mechanism for driving the mutual sliding of the outer sleeve and the first front inner sleeve, or the mutual sliding of the first front inner sleeve and the first rear inner sleeve.
7. The telescopic water supply device for the vehicle body as claimed in claim 6, wherein the telescopic mechanism is a telescopic cylinder;
the cylinder body of the telescopic oil cylinder is arranged on the outer side wall of the outer sleeve, one end, far away from the cylinder body, of a piston rod of the telescopic oil cylinder is arranged on the outer side wall of the first rear inner sleeve, and the piston rod is used for reciprocating in the cylinder body.
8. The telescopic water supply device for the vehicle body as claimed in claim 1, further comprising a lifting mechanism and a base;
the telescopic water pipe assembly is arranged on the base through the lifting mechanism, the lifting mechanism is used for lifting the water outlet end of the telescopic water pipe assembly upwards on the base and enabling the water pump to enter a water source to take water, and the base is used for being arranged on a vehicle body.
9. The retractable water supply device for the vehicle body as claimed in claim 1, further comprising a rotary turntable, wherein the retractable water pipe assembly is arranged on the rotary turntable, and the rotary turntable is arranged on the vehicle body.
10. A water supply pump truck is characterized by comprising a truck body chassis, a traveling mechanism and a telescopic water supply device;
the travelling mechanisms are arranged on two sides of the vehicle body chassis and are used for driving the vehicle body chassis to move on the ground;
the telescopic water supply device is arranged on the chassis of the vehicle body, and the telescopic water supply device is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128858.8U CN215275523U (en) | 2021-05-25 | 2021-05-25 | A flexible water supply installation and water supply pump truck for automobile body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128858.8U CN215275523U (en) | 2021-05-25 | 2021-05-25 | A flexible water supply installation and water supply pump truck for automobile body |
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| CN215275523U true CN215275523U (en) | 2021-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082782A1 (en) * | 2022-10-20 | 2024-04-25 | 福建侨龙应急装备股份有限公司 | Drainage device and rescue apparatus |
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2021
- 2021-05-25 CN CN202121128858.8U patent/CN215275523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082782A1 (en) * | 2022-10-20 | 2024-04-25 | 福建侨龙应急装备股份有限公司 | Drainage device and rescue apparatus |
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| CB03 | Change of inventor or designer information |
Inventor after: Ye Weirong Inventor after: Zheng Jiagang Inventor after: Lin Zhiguo Inventor after: OuYang Liange Inventor after: Yang Zhenmin Inventor after: Lian Huaqiao Inventor after: Ren Genglong Inventor before: Ye Weirong Inventor before: Zheng Jiagang Inventor before: Lin Zhiguo Inventor before: OuYang Liange Inventor before: Yang Zhenming Inventor before: Lian Huaqiao Inventor before: Ren Genglong |