CN116642071B - Emergency mobile pump truck capable of being installed through quick pipelines - Google Patents
Emergency mobile pump truck capable of being installed through quick pipelines Download PDFInfo
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- CN116642071B CN116642071B CN202310541077.9A CN202310541077A CN116642071B CN 116642071 B CN116642071 B CN 116642071B CN 202310541077 A CN202310541077 A CN 202310541077A CN 116642071 B CN116642071 B CN 116642071B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 307
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000002265 prevention Effects 0.000 claims abstract 7
- 238000007789 sealing Methods 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005429 filling process Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 241001233242 Lontra Species 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses an emergency mobile pump truck capable of being quickly installed in a pipeline, which is applied to the field of mobile pump trucks, wherein the emergency mobile pump truck is provided with a plurality of quick connection mechanisms with different specifications, and the emergency mobile pump truck can be respectively suitable for target pipelines with different specifications, so that when the pipelines are connected, the quick connection mechanisms matched with the target pipelines are only needed to be selected, then the connection can be completed through simple operation, the operation is simple and convenient, the connection efficiency can be greatly improved, the water supply is not easy to delay, the practicability is greatly improved, the water pressing and shaking prevention mechanism is arranged, the water pressing and shaking prevention mechanism can be used for tightly pressing water in a water tank, the air below the water pressing and shaking prevention plate can be effectively emptied in the water tank water filling process, the pressing effect of the water pressing and shaking prevention plate can be greatly improved, the side turning of the pump truck due to water shaking can be prevented, and the safety is greatly improved.
Description
Technical Field
The invention relates to the field of mobile pump trucks, in particular to an emergency mobile pump truck capable of being quickly installed in a pipeline.
Background
Compared with the traditional pump truck, the new-generation mobile pump truck integrates a plurality of modern concepts and has more powerful functions.
The water supply type emergency mobile pump truck is a mobile pump truck which is loaded with a certain amount of water and can supply water under emergency conditions, and when the emergency mobile pump truck is used, after the pump truck is moved to a place where water supply is needed, a water supply pipeline on the pump truck is also needed to be connected with a target pipeline where water supply is needed.
Because the uncertainty of target pipeline specification, when connecting, the condition that the connector on target pipeline and the water supply pipeline is unmatched often can appear, and at this moment, either change the connector on the water supply pipeline, or use the reducing joint to link two pipelines together, whichever mode is adopted, all are more troublesome, need consume certain time to can delay the water supply, have certain not enough. Therefore, we propose an emergency mobile pump truck that can be quickly pipe-installed.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, due to the uncertainty of the specification of a target pipeline, quick pipeline connection cannot be performed quickly, compared with the prior art, the emergency mobile pump truck capable of being installed quickly by the pipeline comprises a mobile truck body, a water tank is fixedly installed on the mobile truck body, water is filled in the water tank, a water pump box is fixedly installed on the mobile truck body, a water pump is installed in the water pump box, a water pumping end of the water pump is communicated with the inside of the mobile truck body through a water outlet pipe, a water delivery pipe is communicated with a water delivery end of the water pump, a water delivery main valve is arranged on the water delivery pipe, one end of the water delivery pipe, far away from the water pump, is fixedly installed at the top end of the water pump box, a movable magnet is arranged in the storage box, a plurality of quick connection mechanisms with different specifications are arranged on the water delivery pipe, one end of the water delivery pipe is communicated with the inside of the water delivery pipe, the other end of the water delivery pipe is connected with a quick connector, the quick connector in the plurality of quick connector mechanisms is different in specifications, the quick connector is further provided with a magnetic cylinder and an indicating cylinder, the water delivery pipe is in a manner of being connected with the inner wall of the water delivery pipe in a sealing manner, the water delivery pipe is not easy to be connected with the same specification, and can be easily matched with the water delivery pipe, and can be easily and simply connected with the water delivery pipe.
Further, all fixed mounting has the card chock on the inner wall of both sides about the feed pipe, seals the pipe stopper and offsets with the card chock, and the card chock is located the one side that seals the pipe stopper and keep away from dredge pipe magnet, and the card chock can play a restriction effect, prevents that the water pump from starting the back, seals pipe stopper among other quick connect mechanisms and slides to the inside depths of feed pipe.
Further, be provided with the direction otter board with its sliding seal connection in the feed pipe, the direction otter board sets up to porous netted, fixedly connected with connecting rod between direction otter board and the pipe sealing stopper, and direction otter board, connecting rod can play a guiding action, prevent that the pipe sealing stopper from taking place the skew at the removal in-process to make the pipe sealing stopper can be accurate remove to corresponding in receiving the magnetic cylinder, and make the pipe sealing stopper can be accurate reset to the feed pipe in.
Further, the water viewing strip is embedded in the outer wall of the water tank in a penetrating manner, and is made of transparent materials, so that workers can observe the residual quantity of water in the water tank through the water viewing strip, and therefore, when the water quantity is not too much, the water pump can be turned off in time, and the water pump is prevented from being damaged by dry pumping.
Further, the bottom intercommunication of distributive pipe has the hose, and the bottom intercommunication of hose has and is equipped with and even links the elastic tube, and is equipped with and even the bottom setting of elastic tube is the opening form, and is equipped with on the hose and even links the valve, still has placed the clamp of a plurality of different specifications in the receiver, and the clamp is the stainless steel material for even all quick coupling mechanism all can not with target pipeline assorted, also accessible hose, even link the valve and be connected, supply water with target pipeline, improved the suitability greatly.
Further, the outer wall of the water tank is communicated with the water inlet pipe, and one end of the water inlet pipe is provided with a sealing cover matched with the water inlet pipe, so that workers can supplement water into the water tank through the water inlet pipe.
Further, the isolation plates are arranged between two adjacent quick connecting mechanisms, the isolation plates are fixedly sleeved on the outer wall of the water diversion pipe, the isolation plates are made of magnetic isolation materials, the isolation plates can play a role in isolating magnetism, the magnetic attraction force between the movable magnet and the pipe-dredging magnet in other quick connecting mechanisms is greatly reduced, and therefore pipe-sealing plugs in other quick connecting mechanisms can be prevented from moving, the magnetic pole directions of the pipe-dredging magnets in the two adjacent quick connecting mechanisms are opposite, and the pipe-sealing plugs in other quick connecting mechanisms can be further prevented from moving due to the movable magnet.
Optionally, a pressing anti-shaking mechanism is arranged on the water tank, the pressing anti-shaking mechanism comprises a water pressing movable plate which is in sliding sealing connection with the inner wall of the water tank, an air guide pipe is arranged on the water pressing movable plate in a penetrating manner, a waterproof and breathable film matched with the air guide pipe is fixedly arranged in the air guide pipe, an air exhaust one-way valve is fixedly connected to the top end of the air guide pipe, an L-shaped clamping and lifting plate is fixedly connected to the bottom end of the water pressing movable plate, a pressure sensor is fixedly connected to the clamping and lifting plate, a connecting cylinder is arranged on the outer wall of the top end of the water tank in a penetrating manner, an electric telescopic rod is fixedly arranged in the connecting cylinder, the output end of the electric telescopic rod abuts against the top end of the water pressing movable plate, the pressing anti-shaking mechanism further comprises a sealing box fixedly arranged on the inner wall of the bottom end of the water tank, an electromagnet is fixedly arranged in the sealing box, an elastic outer cylinder body is embedded on the outer wall of the sealing box in a penetrating manner, the elastic outer cylinder is made of elastic materials, the elastic outer cylinder is internally filled with a magneto-rheological inner filling body, the magneto-rheological inner filling body is made of magneto-rheological fluid, the pressing and anti-shaking mechanism also comprises a pressing and supporting controller fixedly arranged on the outer wall of the water tank, a soft and hard adjusting module, a pressure analyzing module, a ringing reminding module and a retaining plate control module are arranged in the pressing and supporting controller, the soft and hard adjusting module is connected with the electromagnetic iron, a pressure sensor is electrically connected with the pressure analyzing module, the pressure analyzing module is electrically connected with the ringing reminding module, the retaining plate control module is electrically connected with the electric telescopic rod, so that the water in the water tank can be tightly pressed by the water-pressing movable plate, the air below the water-pressing movable plate can be effectively emptied in the water filling process, the pressing effect of the water-pressing movable plate can be greatly improved, the water can be prevented from shaking in the moving process of the pump truck, and the pump truck rollover and other consequences caused by the water shaking can be prevented, the safety is greatly improved.
Optionally, quick-operation joint outside fixedly connected with goes out water control part, in time suggestion and shutoff when the in-process quick-operation joint axial displacement that leads to water.
Optionally, the air vent has been seted up on the outer wall of connecting cylinder for when the pressurized-water flapper moved upwards, the air of its top can be discharged through the air vent, thereby can be favorable to the upward movement of pressurized-water flapper, fixed mounting has the dust screen rather than assorted in the air vent, can prevent that the dust from entering into in the water tank.
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, through the arrangement of the quick connecting mechanism, a plurality of quick connecting mechanisms with different specifications can be respectively suitable for target pipelines with different specifications, so that when the pipelines are connected, the quick connecting mechanism matched with the target pipeline is selected, and then the connection can be completed through simple operation, thereby not only being simple and convenient to operate, but also greatly improving the connection efficiency, further being difficult to delay water supply and greatly improving the practicability.
(2) The inner walls of the upper side and the lower side of the water supply pipe are fixedly provided with blocking blocks, the pipe sealing plugs are abutted against the blocking blocks, the blocking blocks are positioned on one side of the pipe sealing plugs, which is far away from the pipe dredging magnet, and can play a limiting role to prevent the pipe sealing plugs in other quick connecting mechanisms from sliding to the inner depths of the water supply pipe after the water pump is started.
(3) The water supply pipe is internally provided with the guide screen plate in sliding sealing connection with the water supply pipe, the guide screen plate is arranged to be porous net-shaped, a connecting rod is fixedly connected between the guide screen plate and the pipe sealing plug, the guide screen plate and the connecting rod can play a guide role, the pipe sealing plug is prevented from shifting in the moving process, the pipe sealing plug can accurately move to the corresponding magnetic receiving cylinder, and the pipe sealing plug can accurately reset to the water supply pipe.
(4) The water viewing strip is embedded in the outer wall of the water tank in a penetrating manner, and is made of transparent materials, so that workers can observe the residual quantity of water in the water tank through the water viewing strip, and therefore, when the water quantity is not too much, the water pump can be turned off in time, and the water pump is prevented from being damaged by dry pumping.
(5) The bottom intercommunication of distributive pipe has the hose, and the bottom intercommunication of hose has and is equipped with and even the elastic tube, and the bottom that is equipped with even the elastic tube sets up to the opening form, and is equipped with on the hose and even is equipped with and even the valve, still has placed the clamp of a plurality of different specifications in the receiver, and the clamp is the stainless steel material for even all quick coupling mechanism all can not match with the target pipeline, also accessible hose, even be equipped with and be connected, supply water with the target pipeline by valve, improved the suitability greatly.
(6) The isolation plates are arranged between the two adjacent quick connecting mechanisms, the isolation plates are fixedly sleeved on the outer wall of the water diversion pipe, the isolation plates are made of magnetic isolation materials, the isolation plates can play a role in isolating magnetism, the magnetic attraction force between the movable magnet and the pipe dredging magnet in the other quick connecting mechanisms is greatly reduced, and therefore pipe sealing plugs in the other quick connecting mechanisms can be prevented from moving, the magnetic pole directions of the pipe dredging magnets in the two adjacent quick connecting mechanisms are opposite, and the pipe sealing plugs in the other quick connecting mechanisms can be further prevented from moving due to the movable magnet.
(7) Through pressing the setting of preventing shaking the mechanism for the water in the water tank can be tightly pushed down to the water pressing movable plate, and at the in-process of filling water to the water tank, can effectively empty the air of water pressing movable plate below, can improve the suppression effect of water pressing movable plate greatly, thereby can prevent that water from taking place to rock at the in-process that the pump truck removed, and then can prevent to lead to the pump truck to turn on one's side etc. because of the water rocks, improved the security greatly, and if the water in the water tank is not consumed, when returning journey, water pressing movable plate still can play effectual suppression effect, prevents that the water in the water tank from taking place to rock when returning journey, has improved the practicality.
(8) The air vent is arranged on the outer wall of the connecting cylinder, so that when the water pressing movable plate moves upwards, air above the water pressing movable plate can be discharged through the air vent, the upward movement of the water pressing movable plate can be facilitated, and the dust screen matched with the water pressing movable plate is fixedly arranged in the air vent, so that dust can be prevented from entering the water tank.
(9) The water outlet control part is arranged at the quick joint, when the target pipeline is disconnected, the water outlet control part can be found out in time, and the movement of the dredging magnet is regulated in time, so that the water supply pipe where the target pipeline is positioned is sealed, water resources are saved, and water waste is avoided.
Drawings
Fig. 1 is a schematic perspective view of an emergency mobile pump truck according to embodiment 1 of the present invention;
FIG. 2 is a schematic perspective view of an emergency mobile pump truck according to another embodiment of the present invention;
FIG. 3 is a schematic view of the quick connect mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the water feed pipe of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a diagram showing the change of the water supply pipe when the movable magnet is placed on the guiding cylinder in example 1 of the present invention;
fig. 7 is a schematic perspective view of a water tank in embodiment 2 of the present invention;
FIG. 8 is a schematic cross-sectional view of the water tank of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B in accordance with the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 8B according to the present invention;
FIG. 11 is a block diagram of a system configuration of a press-against controller according to the present invention;
fig. 12 is a schematic cross-sectional view of the water tank in embodiment 2 of the present invention without water;
FIG. 13 is a schematic view showing the structure of a water outlet control part according to embodiment 3 of the present invention;
fig. 14 is a schematic perspective view showing the structure of the water outlet control member of embodiment 3 of the present invention on a moving vehicle body.
The reference numerals in the figures illustrate:
101. moving the vehicle body; 102. a water tank; 103. a water pump box; 104. a water outlet pipe; 105. a water pipe; 106. a water supply main valve; 107. a water diversion pipe; 108. a water inlet pipe; 109. a storage box; 110. water viewing strips; 111. a hose; 112. preparing an elastic tube; 113. a valve is connected; 114. a partition plate; 002. a quick connection mechanism; 201. a water supply pipe; 202. a quick connector; 203. a magnetic receiving cylinder; 204. an indication cylinder; 205. a closing plug; 206. a tube dredging magnet; 207. a blocking block; 208. a guide screen; 209. a connecting rod; 301. a water pressing movable plate; 302. an air duct; 303. an exhaust check valve; 304. a card lifting plate; 305. a pressure sensor; 306. a seal box; 307. an electromagnet; 308. an elastic outer cylinder; 309. a magneto-rheological inner filler; 310. pressing against the controller; 311. a connecting cylinder; 312. an electric telescopic rod; 313. a vent hole; 314. a dust screen; 4 water outlet control parts, 401 rotary magnets, 402 movable prompting rods, 402a locking hooks and 403 rotary shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1:
referring to fig. 1-5, the invention discloses an emergency mobile pump truck capable of being quickly and conveniently installed, which comprises a mobile truck body 101, wherein a water tank 102 is fixedly installed on the mobile truck body 101, water is filled in the water tank 102, a water pump box 103 is fixedly installed on the mobile truck body 101, a water pump is installed in the water pump box 103, a water pumping end of the water pump is communicated with the inside of the mobile truck body 101 through a water outlet pipe 104, a water delivery pipe 105 is communicated with a water delivery pipe 105, a water supply main valve 106 is arranged on the water delivery pipe 105, one end, far away from the water pump, of the water delivery pipe 105 is communicated with a water distribution pipe 107, a storage box 109 is fixedly installed at the top end of the water pump box 103, a movable magnet is arranged in the storage box 109, a plurality of quick connection mechanisms 002 with different specifications are arranged on the water distribution pipe 107, one end of the water distribution pipe 201 is communicated with the inside of the water distribution pipe 107, the other end of the water distribution pipe 201 is connected with a quick connector 202, the specifications of the quick connection mechanism 202 in the quick connection mechanism 002 are different, the quick connection mechanism 002 also comprises a magnetic cylinder 203, an indicating cylinder 204, an indicating cylinder 205, an indicating cylinder 203, a water distribution plug 203 and a sealing plug 203 are respectively arranged on the inner wall of the water distribution pipe 203 and the water distribution pipe 201 are fixedly connected with the water distribution pipe 201, and the water distribution pipe 201.
Referring to fig. 1-6, in use, after moving the moving vehicle body 101 to a corresponding place, a worker can observe the specification of a target pipeline first, then confirms which quick connector 202 in the quick connecting mechanism 002 is matched with the target pipeline, after confirmation, takes out the movable magnet from the storage box 109, places the movable magnet at the indication cylinder 204 in the quick connecting mechanism 002, and makes the movable magnet attract the loose tube magnet 206 in the quick connecting mechanism 002, as shown in fig. 6, the loose tube magnet 206 drives the seal tube plug 205 to move outside the water supply pipe 201 under the action of magnetic attraction, so that the seal tube plug 205 moves into the corresponding magnetic receiving cylinder 203, then opens the water supply main valve 106 and starts the water pump, water in the water tank 102 can be pumped into the target pipeline, so as to achieve the purposes of water supply and water supply, and after the water supply is finished, the movable magnet is firstly closed and the water supply main valve 106, then the movable magnet is made to repel the loose tube magnet 206, so that the seal tube plug 205 is reset.
Referring to fig. 1-5, a blocking block 207 is fixedly installed on inner walls of upper and lower sides of a water feeding pipe 201, a pipe sealing plug 205 abuts against the blocking block 207, the blocking block 207 is located on one side, far away from a pipe dredging magnet 206, of the pipe sealing plug 205, the blocking block 207 can play a limiting role, after a water pump is started, the pipe sealing plug 205 in other quick connecting mechanisms 002 slides to the inner depth of the water feeding pipe 201, a guide screen 208 in sliding sealing connection with the water feeding pipe 201 is arranged in the water feeding pipe 201, the guide screen 208 is arranged into a porous net shape, a connecting rod 209 is fixedly connected between the guide screen 208 and the pipe sealing plug 205, the guide screen 208 and the connecting rod 209 can play a guiding role, the pipe sealing plug 205 is prevented from being deviated in the moving process, accordingly, the pipe sealing plug 205 can accurately move to the corresponding magnetic receiving cylinder 203, the pipe sealing plug 205 can accurately reset to the water feeding pipe 201, a water viewing strip 110 is embedded in a penetrating manner on the outer wall of the water tank 102, the water viewing strip 110 is made of transparent materials, a worker can observe water in the water tank 102 through the water tank 110, when the water is not drained from the water tank 102, the water tank 108 is not drained and the water tank 108 is prevented from being damaged, and the water tank 108 is connected to one end of the water inlet pipe 102 is connected with the water inlet pipe 102, and the water feeding pipe is prevented from being damaged, and the water tank is connected with the water tank 108, and the water tank is completely and the water tank is prevented from being damaged.
Referring to fig. 1-2, the bottom end of the water diversion pipe 107 is connected with a hose 111, the bottom end of the hose 111 is connected with a standby elastic tube 112, the bottom end of the standby elastic tube 112 is provided with an opening, the standby elastic tube 112 is made of rubber material, the hose 111 is provided with a standby valve 113, a plurality of clips with different specifications are placed in the storage box 109, the clips are made of stainless steel, if the quick connectors 202 in all the quick connectors 002 are not matched with a target pipeline, the standby elastic tube 112 can be sleeved on the target pipeline, then the clips with proper specifications are taken out from the storage box 109, the connection is fixed, then the water supply main valve 106 and the standby valve 113 are opened, and a water pump is started, so that water supply can be performed.
Referring to fig. 1-2, a separation plate 114 is disposed between two adjacent quick connection mechanisms 002, the separation plate 114 is fixedly sleeved on the outer wall of the water diversion pipe 107, and the separation plate 114 is made of a magnetic separation material, so that the separation plate 114 can play a role in separating magnetism, and the magnetic attraction between the movable magnet and the pipe-closing magnet 206 in other quick connection mechanisms 002 is greatly reduced, thereby preventing the pipe-closing plugs 205 in other quick connection mechanisms 002 from moving, and further preventing the pipe-closing plugs 205 in other quick connection mechanisms 002 from moving due to the movable magnet due to opposite magnetic poles of the pipe-closing magnets 206 in two adjacent quick connection mechanisms 002.
Example 2:
referring to fig. 7 to 12, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity, and embodiment 2 differs from embodiment 1 in that: the water tank 102 is provided with a pressing anti-shaking mechanism, the pressing anti-shaking mechanism comprises a water pressing movable plate 301 which is in sliding sealing connection with the inner wall of the water tank 102, an air guide pipe 302 is penetrated and arranged on the water pressing movable plate 301, a waterproof and breathable film matched with the air guide pipe 302 is fixedly arranged in the air guide pipe 302, the top end of the air guide pipe 302 is fixedly connected with an air exhaust one-way valve 303, the bottom end of the water pressing movable plate 301 is fixedly connected with an L-shaped clamping lifting plate 304, the clamping lifting plate 304 is fixedly connected with a pressure sensor 305, the outer wall of the top end of the water tank 102 is penetrated and provided with a connecting cylinder 311, an electric telescopic rod 312 is fixedly arranged in the connecting cylinder 311, the output end of the electric telescopic rod 312 abuts against the top end of the water pressing movable plate 301, the pressing anti-shaking mechanism also comprises a sealing box 306 fixedly arranged on the inner wall of the bottom end of the water tank 102, an electromagnet 307 is fixedly arranged in the sealing box 306, an elastic outer cylinder 308 is penetrated and embedded on the outer wall of the sealing box 306, the elastic outer cylinder 308 is made of elastic materials, the elastic outer cylinder 308 is filled with a magneto-rheological inner charging body 309, the magneto-rheological inner charging body 309 is made of magneto-rheological fluid, the pressing anti-shaking mechanism further comprises a pressing controller 310 fixedly arranged on the outer wall of the water tank 102, a soft and hard adjusting module, a pressure analyzing module, a ringing reminding module and a retaining plate control module are arranged in the pressing controller 310, the soft and hard adjusting module is electrically connected with the electromagnet 307, the pressure sensor 305 is electrically connected with the pressure analyzing module, the pressure analyzing module is electrically connected with the ringing reminding module, the retaining plate control module is electrically connected with the electric telescopic rod 312, when the water tank 102 is not filled with water or water is consumed, as shown in fig. 12, the bottom end of the clamping lifting plate 304 and the pressure sensor 305 are positioned below the elastic outer cylinder 308, before the water tank 102 is filled with water, the electromagnet 307 can be started through the soft and hard adjusting module, the magnetic-change inner charging body 309 is changed from a liquid state to a hard solid state under the action of a strong magnetic field of the electromagnet 307, the elastic outer cylinder 308 at the moment can be regarded as a hard rod body, then water is filled into the water tank 102 through the water inlet pipe 108, the water pressing movable plate 301 is pushed upwards after the water is filled, the clamp lifting plate 304 and the pressure sensor 305 are propped against the elastic outer cylinder 308, under the limit of the elastic outer cylinder 308, the water pressing movable plate 301 can not move upwards temporarily, so that the water can press air below the water pressing movable plate 301, the air is discharged above the water pressing movable plate 301 through the air discharging check valve 303, the pressure detected at the pressure sensor 305 is gradually increased along with the continuous filling of the water and the discharge of the air, and the data detected by the pressure sensor 305 are transmitted to the pressure analysis module in real time, when the air below the water pressing movable plate 301 is discharged to the end, namely: when the pressure data detected by the pressure sensor 305 reaches a certain level, the pressure analysis module sends a signal to the alarm module, so that the alarm module sounds to remind a worker, after hearing the alarm, the worker can turn off the electromagnet 307 through the soft and hard adjustment module, the magneto-rheological inner charging body 309 is restored to be in a liquid state, the elastic outer cylinder 308 is restored to a deformable soft state, the water-pressing movable plate 301 can continue to move upwards, water can also continue to be charged, after sufficient water is filled, the worker can start the electric telescopic rod 312 through the plate-resisting control module to extend the electric telescopic rod 312, as shown in fig. 9, until the output end of the electric telescopic rod 312 abuts against the top end of the water-pressing movable plate 301, in addition, when water is supplied, the water-pressing movable plate 301 moves downwards along with the water discharge, after the water supply is finished, if the water in the water tank 102 is not used up, before the return stroke, the staff can control the electric telescopic rod 312 through the plate-resisting control module to enable the electric telescopic rod 312 to continue to extend until the electric telescopic rod 312 is propped against the water pressing movable plate 301 again, so that the water in the water tank 102 can be prevented from shaking during the return stroke, therefore, the water pressing movable plate 301 can tightly press the water in the water tank 102 through the arrangement of the pressing anti-shaking mechanism, and in the process of filling water into the water tank 102, the air below the water pressing movable plate 301 can be effectively emptied, the pressing effect of the water pressing movable plate 301 can be greatly improved, the shaking of the water in the process of moving a pump truck can be prevented, the safety is greatly improved, and if the water in the water tank 102 is not consumed, the water pressing movable plate 301 can still play an effective pressing effect during the return stroke, preventing water in the water tank 102 from shaking during the return stroke improves practicality.
The outer wall of the connecting cylinder 311 is provided with a vent hole 313, so that when the water pressing movable plate 301 moves upwards, air above the water pressing movable plate 301 can be discharged through the vent hole 313, thereby being beneficial to the upward movement of the water pressing movable plate 301, and a dust screen 314 matched with the vent hole 313 is fixedly arranged in the vent hole 313, so that dust can be prevented from entering the water tank 102.
Example 3:
unlike embodiment 1, as shown in fig. 13 to 14, a water outlet control member 4 is provided on the water diversion pipe 107 corresponding to each quick-connect mechanism 002. The water outlet control part 4 includes a rotary magnet 401, a movable cue bar 402, and a rotary shaft bar 403.
The rotary magnet 401 is rotatably connected to the inner side of the indicating barrel 204, the middle part of the rotary magnet 401 is rotated with the inner wall of the indicating barrel 204 through the rotary shaft rod 403, and the rotary magnet 401 can be controlled to exchange the S pole and the N pole through the rotation of the rotary shaft rod 403, so that the attraction and the repulsion to the pipe-dredging magnet 206 are changed, and the top of the rotary shaft rod 403 penetrates through the inner wall of the indicating barrel 204 and extends to the outside to be hooked.
The outer periphery of the quick connector 202 is fixedly connected with a movable prompting rod 402, the tail end of the movable prompting rod 402 is provided with a lock hook 402a which is sleeved with the hook at the top of a rotating shaft rod 403, the movable prompting rod 402 is of an L-shaped structure and consists of two rods which are vertically distributed and rotationally connected, the movable prompting rod 402 is provided with torsion force, when the lock hook 402a is not restrained by the rotating shaft rod 403, the movable prompting rod 402 automatically rotates towards the direction away from the rotating shaft rod 403 under the action of no external force, and the movable prompting rod is realized by arranging a torsion spring in the movable prompting rod 402, which is not more than that in the prior art; similarly, the rotating shaft rod 403 also has a torsion force, when the lock hook 402a and the rotating shaft rod 403 are sheathed and connected to each other, the rotating magnet 401 and the tube-thinning magnet 206 are attracted to each other, otherwise, when the constraint disappears, the rotating shaft rod 403 automatically rotates and exchanges to repel the tube-thinning magnet 206.
In fig. 13, the rotating magnet 401 and the loose tube magnet 206 are attracted under the locking hook state, the loose tube magnet 206 is in the state shown in fig. 6, and the quick connection mechanism 002 corresponding to the loose tube magnet 206 opens water;
when the quick connector 202 is connected with a target pipeline, the outer ring of the mouth of the target pipeline is provided with an annular groove, the outer side of the water supply pipe 201 is provided with a positioning groove, positioning beads are arranged in the positioning groove, when the target pipeline is inserted into the inner side of the water supply pipe 201, the positioning beads in the positioning groove are outwards pushed, the target pipeline is continuously moved, the positioning beads can enter the annular groove, then the quick connector 202 is sleeved at the outer end of the water supply pipe 201, the quick connector 202 is moved to the outer side of the positioning beads, positioning of the target pipeline is achieved, the target pipeline cannot be disconnected, the quick connector 202 is arranged close to the inclined surface of the inner side wall of one end of the target pipeline, the positioning beads are conveniently extruded to enter the positioning groove, the positioning column, the annular groove and the quick connector 202 are firmly positioned, and the quick connector 202 is particularly connected with the target pipeline in an access mode of the prior art. After the target pipeline is connected with the target quick connector 202, the lock hook 402a is sleeved with the top of the rotating shaft rod 403 to form a state shown in fig. 13, and in the sleeving process, the rotating magnet 401 simultaneously attracts the pipe dredging magnet 206, so that the target pipeline is conducted to discharge water.
The lock hook 402a and the rotating shaft rod 403 are internally provided with the sensors which are mutually induced, the sensors can be communicated with the control equipment so as to realize alarming reminding when subsequent induction is disconnected, when the sensors are mutually provided with the sensors, the lock hook 402a and the rotating shaft rod 403 are locked, the communication of the target pipeline is in a water-through state, when the target pipeline is displaced, the positioning beads can move out of the annular groove, the quick connector 202 axially slides outside the water supply pipe 201, the lock hook 402a is driven to move to be separated from the top of the rotating shaft rod 403, mutual restriction is lost, the rotating magnet 401 and the movable prompting rod 402 rotate under the action of torsion force, the repulsive surface of the rotating magnet 401 faces the sparse pipe magnet 206, the sparse pipe magnet 206 moves to block the water supply pipe 201, the movable prompting rod 402 is far away from the rotating shaft rod 403 to generate displacement deflection, the alarm is conveniently found, meanwhile, the sensors in the rotating shaft rod 403 lose mutual induction, signals are transmitted to the control equipment to alarm, and the target pipeline is timely informed of the occurrence of the detachment phenomenon, so that the lock hook is timely solved.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides an emergent mobile pump truck that can quick pipeline installation, includes mobile vehicle body (101), fixed mounting has water tank (102) on mobile vehicle body (101), water tank (102) intussuseption is filled with water, fixed mounting has water pump box (103) on mobile vehicle body (101), install the water pump in water pump box (103), the pumping end of water pump is linked together with the inside of mobile vehicle body (101) through outlet pipe (104), the water outlet end intercommunication of water pump has raceway (105), a serial communication port, be provided with water supply main valve (106) on raceway (105), the one end intercommunication that water pump was kept away from to raceway (105) has shunt tubes (107), be provided with quick coupling mechanism (002) of a plurality of different specifications on shunt tubes (107);
the quick connection mechanism (002) comprises a water supply pipe (201), one end of the water supply pipe (201) is communicated with the inside of the water distribution pipe (107), the other end of the water supply pipe (201) is connected with a quick connector (202), the specifications of the quick connectors (202) in the quick connection mechanism (002) are different, the quick connection mechanism (002) further comprises a magnetic receiving cylinder (203) and an indicating cylinder (204), the magnetic receiving cylinder (203) and the indicating cylinder (204) are fixedly arranged on the inner wall and the outer wall of the water distribution pipe (107) respectively, the magnetic receiving cylinder (203) is matched with the water supply pipe (201), a pipe sealing plug (205) which is in sliding sealing connection with the water supply pipe (201) is arranged in the water supply pipe, and one end, close to the magnetic receiving cylinder (203), of the pipe sealing plug (205) is fixedly connected with a pipe dredging magnet (206);
the inner walls of the upper side and the lower side of the water supply pipe (201) are fixedly provided with blocking blocks (207), the pipe sealing plug (205) is propped against the blocking blocks (207), and the blocking blocks (207) are positioned on one side, far away from the pipe dredging magnet (206), of the pipe sealing plug (205);
a guide screen plate (208) in sliding sealing connection with the water supply pipe (201) is arranged in the water supply pipe, the guide screen plate (208) is arranged into a porous net shape, and a connecting rod (209) is fixedly connected between the guide screen plate (208) and a pipe sealing plug (205);
the water tank (102) is provided with a pressing anti-shaking mechanism, the pressing anti-shaking mechanism comprises a water pressing movable plate (301) which is connected with the inner wall of the water tank (102) in a sliding sealing manner, an air duct (302) is arranged on the water pressing movable plate (301) in a penetrating manner, a waterproof and breathable film matched with the air duct is fixedly arranged in the air duct (302), the top end of the air duct (302) is fixedly connected with an air exhausting one-way valve (303), the bottom end of the water pressing movable plate (301) is fixedly connected with an L-shaped clamping lifting plate (304), the clamping lifting plate (304) is fixedly connected with a pressure sensor (305), a connecting cylinder (311) is arranged on the outer wall of the top end of the water tank (102) in a penetrating manner, and an electric telescopic rod (312) is fixedly arranged in the connecting cylinder (311) in a penetrating manner, and the output end of the electric telescopic rod (312) is propped against the top end of the water pressing movable plate (301);
the pressing and shaking preventing mechanism further comprises a sealing box (306) fixedly installed on the inner wall of the bottom end of the water tank (102), an electromagnet (307) is fixedly installed in the sealing box (306), an elastic outer cylinder (308) is embedded in the outer wall of the sealing box (306) in a penetrating mode, the elastic outer cylinder (308) is made of elastic materials, a magneto-rheological inner charging body (309) is filled in the elastic outer cylinder (308), and the magneto-rheological inner charging body (309) is made of magneto-rheological fluid;
the pressing and shaking prevention mechanism further comprises a pressing and shaking prevention controller (310) fixedly mounted on the outer wall of the water tank (102), a soft and hard adjusting module, a pressure analysis module, a ringing reminding module and a plate-resisting control module are arranged in the pressing and shaking prevention controller (310), the soft and hard adjusting module is electrically connected with the electromagnet (307), the pressure sensor (305) is electrically connected with the pressure analysis module, the pressure analysis module is electrically connected with the ringing reminding module, and the plate-resisting control module is electrically connected with the electric telescopic rod (312).
2. The emergency mobile pump truck capable of being quickly installed through a pipeline according to claim 1, wherein a water viewing strip (110) is embedded in the outer wall of the water tank (102), the water viewing strip (110) is made of transparent materials, a water inlet pipe (108) is communicated with the outer wall of the water tank (102), and a sealing cover matched with the water inlet pipe (108) is arranged at one end of the water inlet pipe.
3. The emergency mobile pump truck capable of being installed through a quick pipeline according to claim 1, wherein a hose (111) is communicated with the bottom end of the water diversion pipe (107), an elastic tube (112) is connected with the bottom end of the hose (111), the bottom end of the elastic tube (112) is opened, the elastic tube (112) is made of rubber materials, and a valve (113) is arranged on the hose (111).
4. The emergency mobile pump truck capable of being installed through a quick pipeline according to claim 1, wherein a separation plate (114) is arranged between two adjacent quick connection mechanisms (002), the separation plate (114) is fixedly sleeved on the outer wall of the water diversion pipe (107), the separation plate (114) is made of a magnetism isolating material, and the magnetic poles of the pipe-dredging magnets (206) in the two adjacent quick connection mechanisms (002) face opposite directions.
5. The emergency mobile pump truck capable of being installed through a quick pipeline according to claim 1, wherein a water outlet control part (4) is fixedly connected to the outer side of the quick connector (202), and prompt and blocking are timely carried out when the quick connector (202) moves axially in the water passing process.
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| CN202310541077.9A CN116642071B (en) | 2023-05-15 | 2023-05-15 | Emergency mobile pump truck capable of being installed through quick pipelines |
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| CN202310541077.9A CN116642071B (en) | 2023-05-15 | 2023-05-15 | Emergency mobile pump truck capable of being installed through quick pipelines |
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| CN116642071B true CN116642071B (en) | 2023-12-15 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136973A (en) * | 1976-07-01 | 1979-01-30 | Lely Cornelis V D | Mobile device for transporting liquid substances |
| DE9309348U1 (en) * | 1993-06-23 | 1993-09-16 | Hessabi, Iradj, Dipl.-Ing., 33813 Oerlinghausen | Safety device for tank systems |
| JPH0660422U (en) * | 1993-01-29 | 1994-08-23 | 日本電気ホームエレクトロニクス株式会社 | Air purifier and water tank |
| DE29616209U1 (en) * | 1996-09-18 | 1996-12-05 | Zunhammer, Sebastian, 83301 Traunreut | Liquid transport vehicle with a registration device |
| KR100958314B1 (en) * | 2010-02-10 | 2010-05-19 | 김종순 | Multipurpose road maintenance vehicle |
| KR20100121753A (en) * | 2009-05-11 | 2010-11-19 | 우성전기공업 주식회사 | Electromagnet water supply valve |
| CA2890768A1 (en) * | 2014-05-05 | 2015-11-05 | Omega Mixers, L.L.C. | Volumetric mixer with water tank and oil tank inside aggregate bin |
| JP2015232359A (en) * | 2014-06-09 | 2015-12-24 | 東京瓦斯株式会社 | Gas hose connection structure |
| CN107061772A (en) * | 2017-06-08 | 2017-08-18 | 佛山科易自动化科技有限公司 | A kind of extending type Plastic valve |
| CN214464724U (en) * | 2021-02-01 | 2021-10-22 | 贝德科技集团有限公司 | Solar electric pump truck |
| CN216332581U (en) * | 2021-11-15 | 2022-04-19 | 山东圣达船舶配套有限公司 | Liquid level control device for water storage tank of ship |
| CN114715086A (en) * | 2022-04-06 | 2022-07-08 | 安徽省龙佳交通设备有限公司 | Brake water tank for trailer carriage |
| CN115043107A (en) * | 2022-06-24 | 2022-09-13 | 湖北海立美达汽车有限公司 | Installation device and method for wave-proof plate |
-
2023
- 2023-05-15 CN CN202310541077.9A patent/CN116642071B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136973A (en) * | 1976-07-01 | 1979-01-30 | Lely Cornelis V D | Mobile device for transporting liquid substances |
| JPH0660422U (en) * | 1993-01-29 | 1994-08-23 | 日本電気ホームエレクトロニクス株式会社 | Air purifier and water tank |
| DE9309348U1 (en) * | 1993-06-23 | 1993-09-16 | Hessabi, Iradj, Dipl.-Ing., 33813 Oerlinghausen | Safety device for tank systems |
| DE29616209U1 (en) * | 1996-09-18 | 1996-12-05 | Zunhammer, Sebastian, 83301 Traunreut | Liquid transport vehicle with a registration device |
| KR20100121753A (en) * | 2009-05-11 | 2010-11-19 | 우성전기공업 주식회사 | Electromagnet water supply valve |
| KR100958314B1 (en) * | 2010-02-10 | 2010-05-19 | 김종순 | Multipurpose road maintenance vehicle |
| CA2890768A1 (en) * | 2014-05-05 | 2015-11-05 | Omega Mixers, L.L.C. | Volumetric mixer with water tank and oil tank inside aggregate bin |
| JP2015232359A (en) * | 2014-06-09 | 2015-12-24 | 東京瓦斯株式会社 | Gas hose connection structure |
| CN107061772A (en) * | 2017-06-08 | 2017-08-18 | 佛山科易自动化科技有限公司 | A kind of extending type Plastic valve |
| CN214464724U (en) * | 2021-02-01 | 2021-10-22 | 贝德科技集团有限公司 | Solar electric pump truck |
| CN216332581U (en) * | 2021-11-15 | 2022-04-19 | 山东圣达船舶配套有限公司 | Liquid level control device for water storage tank of ship |
| CN114715086A (en) * | 2022-04-06 | 2022-07-08 | 安徽省龙佳交通设备有限公司 | Brake water tank for trailer carriage |
| CN115043107A (en) * | 2022-06-24 | 2022-09-13 | 湖北海立美达汽车有限公司 | Installation device and method for wave-proof plate |
Non-Patent Citations (1)
| Title |
|---|
| 压力管道焊接的消磁办法及应用;李春奎;;中国设备工程(09);54-55 * |
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| CN116642071A (en) | 2023-08-25 |
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