CN209809355U - Quick water pumping device of four-wheel fire-fighting water tank truck - Google Patents
Quick water pumping device of four-wheel fire-fighting water tank truck Download PDFInfo
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- CN209809355U CN209809355U CN201920378363.7U CN201920378363U CN209809355U CN 209809355 U CN209809355 U CN 209809355U CN 201920378363 U CN201920378363 U CN 201920378363U CN 209809355 U CN209809355 U CN 209809355U
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Abstract
The utility model relates to the technical field of a water pumping device, in particular to a rapid water pumping device of a four-wheel fire fighting water tank truck, which comprises a water tank truck, a water tank, a header pipe and a pumping device, wherein the water tank is arranged in the water tank truck, three groups of semicircular grooves are formed in the lower surface of the water tank, the header pipe is arranged in the vertical direction in the water tank truck, the lower end of the header pipe is fixedly connected with a branch pipe, the branch pipe extends into the semicircular grooves, and the upper end of the header pipe passes through the upper surface of the water tank truck and leads to the; the beneficial effects are that: the bottom of the water tank is provided with the concave groove, and the branch water pipe is arranged in the groove, so that when the water level gradually drops, the problem that the main water pipe cannot absorb water due to the drop of the water level can be avoided; through setting up the clamp plate, when pumping device drew water from the water tank, the clamp plate moved down under hydraulic push rod's promotion, and the decurrent pressure is applyed to the feedwater, can save the electric energy that pumping device consumed, and hydroenergy takes out fast simultaneously.
Description
Technical Field
The utility model relates to a pumping device correlation technique field specifically is quick pumping device of four-wheel fire control tank car.
Background
The fire engine divide into water pitcher fire engine, foam fire engine and dry powder fire engine according to the predominant use, and except equipping fire-fighting water pump and equipment on the water pitcher fire engine, still be equipped with the water storage tank of great capacity, when putting out a fire, people always want the water faster of taking out, and then shorten the time of putting out a fire, for this reason, the utility model provides a quick pumping device of four-wheel fire-fighting water tank car is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick pumping device of four-wheel fire control tank car to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the quick water pumping device of the four-wheel fire fighting water tank truck comprises a water tank truck, a water tank, a water main pipe and a pumping device, wherein the water tank truck is internally provided with the water tank, the lower surface of the water tank is provided with three groups of semicircular grooves, the water main pipe is vertically arranged in the water tank, the lower end of the water main pipe is fixedly connected with a branch pipe, the branch pipe extends into the semicircular grooves, the upper end of the water main pipe penetrates through the upper surface of the water tank truck to be communicated to the outside, the pumping device is fixedly arranged on the upper surface of the water tank truck, the water inlet end of the pumping device is fixedly connected with the upper end of the water main pipe, a pressing plate is arranged in the horizontal direction in the water tank, the upper surface of the pressing plate is provided with a round hole corresponding to the position of the water main pipe, the water main pipe penetrates through the round hole, hydraulic push rods are fixedly arranged on, the lower end of the hydraulic push rod is fixed with the upper surface of the pressing plate in a welded mode, a sealing cover is arranged between the upper surface of the pressing plate and the inner wall of the water tank on the outer surface of the water main, the two ends of the sealing cover are fixedly connected with the inner wall of the water tank and the upper surface of the pressing plate, a water inlet hole is formed in the outer surface of the water tank truck, and the water inlet hole is communicated with the outer surface of the water tank.
Preferably, a gap exists between the inner wall of the water tank truck and the outer surface of the water tank, a support is arranged in the middle of the gap, two ends of the support are welded and fixed with the inner wall of the water tank truck and the outer surface of the water tank, and a buffer layer is filled between the water tank truck and the water tank and below the support
Preferably, the branch water pipe comprises three groups of vertical pipes and a group of horizontal pipes, the vertical pipes are welded at the positions, corresponding to the semicircular grooves, of the lower surfaces of the horizontal pipes, gaps exist between the lower ends of the vertical pipes and the upper surfaces of the semicircular grooves, threaded pipes are welded in the middle of the upper surfaces of the branch water pipes, and the threaded pipes are communicated with the branch water pipes.
Preferably, the inside spiro union of screwed pipe has the water main, and the surface spiro union of water main has the nut, and the nut is open-ended cylindric structure for the lower extreme, and the inner wall of nut is provided with the internal thread, and the surface of screwed pipe is provided with the external screw thread, and nut and screwed pipe spiro union are fixed.
Preferably, the lower surface of the top plate of the nut is provided with an annular groove, the upper surface of the threaded pipe is provided with the same annular groove, a sealing ring is sleeved inside the annular groove, and the outer surface of the sealing ring is in contact with the inner wall of the annular groove.
Preferably, the sealing cover is a conical structure with an elastic telescopic function, and the sealing cover is fixedly bonded with the upper surface of the pressing plate and the inner wall of the water tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bottom of the water tank is provided with the concave groove, and the branch water pipe is arranged in the groove, so that when the water level gradually drops, the problem that the main water pipe cannot absorb water due to the drop of the water level can be avoided;
2. through setting up the clamp plate, when pumping device drew water from the water tank, the clamp plate moved down under hydraulic push rod's promotion, and the decurrent pressure is applyed to the feedwater, can save the electric energy that pumping device consumed, and hydroenergy takes out fast simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of area A in FIG. 2;
fig. 4 is a perspective view of the elastic sealing cover of the present invention.
In the figure: the water tank truck comprises a water tank truck 1, a water tank 2, a semicircular groove 3, a water pipe 4, a water main 5, a threaded pipe 6, a screw cap 7, an annular groove 8, a sealing ring 9, a buffer layer 10, a pressing plate 11, a sealing cover 12, a hydraulic push rod 13, a pumping device 14 and a water inlet 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a rapid water pumping device of a four-wheel fire fighting water tank truck is shown in figures 1 and 2 and comprises a water tank truck 1, a water tank 2, a water main 5 and a pumping device 14, wherein the water tank 2 is arranged in the water tank truck 1, a gap exists between the inner wall of the water tank truck 1 and the outer surface of the water tank 2, a support is arranged in the middle of the gap, two ends of the support are welded and fixed with the inner wall of the water tank truck 1 and the outer surface of the water tank 2, a buffer layer 10 is filled between the water tank truck 1 and the water tank 2 and positioned below the support, three groups of semicircular grooves 3 are formed in the lower surface of the water tank 2, the water main 5 is arranged in the vertical direction in the water tank truck 2, the lower end of the water main 5 is fixedly connected with a branch water pipe 4, the branch water pipe 4 consists of three groups of vertical pipes and a group of horizontal pipes, the vertical pipes of the, a gap is formed between the lower end of the vertical pipe and the upper surface of the semicircular groove 3, the upper end of the water main pipe 5 penetrates through the upper surface of the water tank truck 1 and leads to the outside, a pumping device 14 is fixedly arranged on the upper surface of the water tank truck 1, the water inlet end of the pumping device 14 is fixedly connected with the upper end of the water main pipe 5, a pressing plate 11 is arranged in the horizontal direction in the water tank 2, a round hole is formed in the upper surface of the pressing plate 11 corresponding to the position of the water main pipe 5, the water main pipe 5 penetrates through the round hole, the outer surface of the pressing plate 11 is in seamless contact with the inner wall of the water tank 2, hydraulic push rods 13 are fixedly arranged on the two sides of the pumping device 14 on the upper surface of the water tank truck 1, the lower ends of the hydraulic push rods 13 penetrate through the upper surface of the water tank 2 and lead to the inside, the lower ends of the hydraulic push, and both ends of the sealing cover 12 are fixedly connected with the inner wall of the water tank 2 and the upper surface of the pressing plate 11, a water inlet hole 15 is formed in the outer surface of the water tank truck 1, and the water inlet hole 15 is communicated with the outer surface of the water tank 2.
As shown in fig. 3, the upper surface middle part of a water pipe 4 is welded with a screwed pipe 6, and screwed pipe 6 communicates with a water pipe 4, the inside spiro union of screwed pipe 6 has water main 5, the surface spiro union of water main 5 has nut 7, nut 7 is that the lower extreme is open-ended cylindric structure, and the inner wall of nut 7 is provided with the internal thread, the surface of screwed pipe 6 is provided with the external screw thread, and nut 7 and screwed pipe 6 spiro union are fixed, annular groove 8 has been seted up to the roof lower surface of nut 7, the same annular groove 8 has been seted up to the upper surface of screwed pipe 6, the inside cover of annular groove 8 is equipped with sealing washer 9, the surface of sealing washer 9 contacts with the inner wall of annular groove 8, the thickness of sealing washer 9 is the.
As shown in fig. 4, the sealing cover 12 is a conical structure with an elastic telescopic function, the sealing cover 12 is bonded and fixed with the upper surface of the pressing plate 11 and the inner wall of the water tank 2, when the pressing plate 11 is driven by the hydraulic push rod 13 to move up and down, the sealing cover 12 contracts or elongates along with the pressing plate 11, and when the pressing plate 11 moves down, water in the water tank 2 is in a sealed environment.
The working principle is as follows: in actual work, the pumping device 14 and the hydraulic push rod 13 are opened, water is pumped to the water main 5 through the lower end of the branch water pipe 4 and finally pumped out through the pumping device 14, the hydraulic push rod 13 drives the pressing plate 11 to move downwards to generate downward pressure on the water, the sealing cover 12 is stretched accordingly, the lower surface of the pressing plate 11 is kept in contact with the liquid level all the time, certain pressure is exerted on the water, and the water is pumped out more quickly under the action of external pressure and the pumping device 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Quick pumping device of four-wheel fire control tank car, including tank car (1), water tank (2), water main (5) and pumping installations (14), its characterized in that: the inside of tank wagon (1) is provided with water tank (2), three sets of semicircular groove (3) have been seted up to the lower surface of water tank (2), the inside vertical direction of water tank (2) is provided with water main (5), and the lower extreme fixedly connected with of water main (5) prop up water pipe (4), prop up inside that water pipe (4) stretched into semicircular groove (3), the upper surface that water main (5) was passed tank wagon (1) leads to the outside, the last fixed surface of tank wagon (1) installs pumping device (14), and the upper end fixed connection of the end of intaking of pumping device (14) and water main (5), the inside horizontal direction of tank (2) is provided with clamp plate (11), and the upper surface of clamp plate (11) has seted up the round hole to the position that corresponds water main (5), water main (5) passes the round hole, the upper surface of tank wagon (1) is located the both sides fixed mounting of pumping device (14) and has hydraulic push rod (13) ) And the lower extreme of hydraulic push rod (13) passes the upper surface of water tank (2) and leads to inside, the lower extreme of hydraulic push rod (13) and the upper surface welded fastening of clamp plate (11), the surface of water main (5) is located and is provided with sealed cowling (12) between the upper surface of clamp plate (11) and the inner wall of water tank (2), and the both ends of sealed cowling (12) and the inner wall of water tank (2) and the upper surface fixed connection of clamp plate (11), inlet opening (15) have been seted up to the surface of tank wagon (1), and inlet opening (15) and the surface intercommunication of water tank (2).
2. The rapid pumping device of the four-wheeled fire fighting water tanker according to claim 1, characterized in that: a gap exists between the inner wall of the water tank truck (1) and the outer surface of the water tank (2), a support is arranged in the middle of the gap, the two ends of the support are welded and fixed with the inner wall of the water tank truck (1) and the outer surface of the water tank (2), and a buffer layer (10) is filled between the water tank truck (1) and the water tank (2) and below the support.
3. The rapid pumping device of the four-wheeled fire fighting water tanker according to claim 1, characterized in that: a water pipe (4) comprises three groups of vertical pipes and a group of horizontal pipes, the position of the lower surface of each horizontal pipe corresponding to the corresponding semicircular groove (3) is welded with the vertical pipe, a gap exists between the lower end of each vertical pipe and the upper surface of the corresponding semicircular groove (3), a threaded pipe (6) is welded in the middle of the upper surface of the water pipe (4), and the threaded pipe (6) is communicated with the water pipe (4).
4. The rapid pumping device of the four-wheeled fire fighting water tanker according to claim 3, characterized in that: the inside spiro union of screwed pipe (6) has water main (5), and the surface spiro union of water main (5) has nut (7), and nut (7) are open-ended cylindric structure for the lower extreme, and the inner wall of nut (7) is provided with the internal thread, and the surface of screwed pipe (6) is provided with the external screw thread, and nut (7) and screwed pipe (6) spiro union are fixed.
5. The rapid pumping device of the four-wheeled fire fighting water tanker according to claim 4, wherein: annular groove (8) have been seted up to the roof lower surface of nut (7), and the same annular groove (8) have been seted up to the upper surface of screwed pipe (6), and the inside cover of annular groove (8) is equipped with sealing washer (9), and the surface of sealing washer (9) contacts with the inner wall of annular groove (8).
6. The rapid pumping device of the four-wheeled fire fighting water tanker according to claim 1, characterized in that: the sealing cover (12) is of a conical structure with an elastic telescopic function, and the sealing cover (12) is fixedly bonded with the upper surface of the pressing plate (11) and the inner wall of the water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378363.7U CN209809355U (en) | 2019-03-25 | 2019-03-25 | Quick water pumping device of four-wheel fire-fighting water tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378363.7U CN209809355U (en) | 2019-03-25 | 2019-03-25 | Quick water pumping device of four-wheel fire-fighting water tank truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809355U true CN209809355U (en) | 2019-12-20 |
Family
ID=68876894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920378363.7U Active CN209809355U (en) | 2019-03-25 | 2019-03-25 | Quick water pumping device of four-wheel fire-fighting water tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209809355U (en) |
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2019
- 2019-03-25 CN CN201920378363.7U patent/CN209809355U/en active Active
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