CN214436021U - Fire-fighting water supply and drainage device - Google Patents

Fire-fighting water supply and drainage device Download PDF

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Publication number
CN214436021U
CN214436021U CN202120009374.5U CN202120009374U CN214436021U CN 214436021 U CN214436021 U CN 214436021U CN 202120009374 U CN202120009374 U CN 202120009374U CN 214436021 U CN214436021 U CN 214436021U
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CN
China
Prior art keywords
water inlet
barrel
water supply
water
water storage
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Expired - Fee Related
Application number
CN202120009374.5U
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Chinese (zh)
Inventor
娄文涛
何晓华
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Tianjin Wenxiang Wanhe Technology Development Co ltd
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Tianjin Wenxiang Wanhe Technology Development Co ltd
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Priority to CN202120009374.5U priority Critical patent/CN214436021U/en
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Publication of CN214436021U publication Critical patent/CN214436021U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a fire control water supply and drainage device belongs to water supply and drainage device technical field. The device includes: moving mechanism, water supply and drainage mechanism and control mechanism, wherein, the fixed plate is installed in the one end of backup pad, the one end and the fixed plate of mounting bracket are connected, the other end and the gyro wheel roll connection of mounting bracket, the push-and-pull handle is installed in the one end of backup pad, the inlet tube is installed in the one end that the backup pad was kept away from to the water storage box, the one end of inlet tube is kept away from in the water storage box to the drain pipe, the water storage box is run through to the one end of inlet tube, the other end and the inlet tube intercommunication of inlet tube, the one end of barrel is installed in the inlet tube, the other end of barrel runs through the inlet tube and installs in the cavity, the barrel is provided with the inlet opening, case slidable mounting is in the one end of barrel, the inlet opening is provided with the passageway, the floater is installed in the one end of case, the floater can make the relative barrel of case slip, the device aims at improving fire control water supply and drainage efficiency.

Description

Fire-fighting water supply and drainage device
Technical Field
The utility model relates to a water supply and drainage device technical field particularly, relates to a fire control water supply and drainage device.
Background
Along with the development of large-scale commerce, transportation hub and underground engineering in recent years, such as large-scale urban commercial complex, underground railway, tunnel, garage and other buildings with long drainage distance and low positions, when a local fire disaster occurs, fire fighting is carried out, fixed fire fighting water supply and drainage facilities are difficult to quickly extinguish, a large amount of manpower and material resources are needed to carry the fire extinguishing device, the fire fighting water supply and drainage efficiency is reduced, and the fire fighting working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a fire control water supply and drainage device aims at improving fire control water supply and drainage efficiency.
The utility model discloses a realize like this: a fire fighting water supply and drainage device comprising: a moving mechanism, a water supply and drainage mechanism and a control mechanism.
The moving mechanism comprises a supporting plate, a fixing plate, an installation frame, a roller and a push-pull handle, the fixing plate is installed at one end of the supporting plate, one end of the installation frame is connected with the fixing plate, the other end of the installation frame is connected with the roller in a rolling mode, and the push-pull handle is installed at one end of the supporting plate.
The water supply and drainage mechanism comprises a water storage tank, a water inlet pipe and a drain pipe, the water storage tank is arranged on the supporting plate, a cavity is arranged in the water storage tank, the water inlet pipe is arranged at one end of the water storage tank, which is far away from the supporting plate, and the drain pipe is arranged at one end of the water storage tank, which is far away from the water inlet pipe.
The control mechanism comprises a water inlet tank, a barrel, a valve core and a floating ball, wherein one end of the water inlet tank penetrates through the water storage tank, the other end of the water inlet tank is communicated with the water inlet pipe, one end of the barrel is installed on the water inlet tank, the other end of the barrel penetrates through the water inlet pipe and is installed on the cavity, the barrel is provided with a water inlet hole, the valve core is installed at one end of the barrel in a sliding mode and is provided with a channel, the water inlet hole is communicated with the channel, the floating ball is installed at one end of the valve core, and the floating ball can enable the valve core to slide relative to the barrel.
In the embodiment of the utility model, the fixed plate is arranged at one end of the supporting plate, one end of the mounting frame is connected with the fixed plate, the other end of the mounting frame is connected with the roller in a rolling way, the push-pull handle is arranged at one end of the supporting plate, the water storage box is arranged at the supporting plate, a cavity is arranged in the water storage box, the water inlet pipe is arranged at one end of the water inlet box, the drain pipe is arranged at one end of the water storage box, which is far away from the water inlet pipe, when the push-pull handle is used, the supporting plate can move under the driving of the roller to drive the water storage box, the water inlet pipe and the drain pipe to quickly reach the ignition point, one end of the water inlet box runs through the water storage box, the other end of the water inlet box is communicated with the water inlet pipe, one end of the cylinder is arranged at the water inlet box, the other end of the cylinder runs through the water inlet pipe and is arranged at the cavity, the cylinder is provided with a water inlet hole, the valve core is arranged at one end of the valve core in a sliding way, the water inlet hole is communicated with the way, the floating ball is arranged at one end of the valve core, the floater can make the relative barrel of case slide, be linked together inlet tube and water supply source, when the water level in the water storage box descends, the floater is said to descend along with the water level, drive case downstream, lose the shutoff to the inlet opening, passageway and inlet opening intercommunication, make the rivers of inlet box go into in the water storage box, the device can enough reach the inflow of inlet tube according to the drainage condition control of drain pipe, can reach the ignition fast again, and the work efficiency is improved, the labor force is reduced, be favorable to improving the efficiency of fire control feedwater drainage.
The utility model discloses an in an embodiment, alarm mechanism includes communicating pipe, first proximity switch, second proximity switch, flotation pontoon and alarm, install in the one end of water storage box communicating pipe, the both ends of communicating pipe communicate with the water storage box respectively, first proximity switch installs in the bottom of communicating pipe, second proximity switch installs in the one end of keeping away from first proximity switch communicating pipe, the flotation pontoon is installed in communicating pipe, the alarm is installed in the one end of water storage box, the alarm respectively with first proximity switch and second proximity switch electric connection.
The embodiment of the utility model provides an in, the both ends and the water storage box intercommunication of communicating pipe, when having water in the water storage box, water can fluent communicating pipe, and the water level in the communicating pipe is the same with the water level in the water storage box, when the water level in the water storage box was crossed low, the flotation pontoon in the communicating pipe descends the extreme low position along with the water level, trigger first proximity switch, make the siren start, send out the police dispatch newspaper, when the water level in the water storage box was too high, the flotation pontoon in the communicating pipe rises to the extreme high position along with the surface of water, trigger the second proximity switch, make the siren start, send out the police dispatch newspaper, so that the unusual circumstances of water level in the water storage box in time is discover, fine safety protection effect has been played.
The utility model discloses an in one embodiment, feedwater drainage mechanism still includes the valve, and the valve is installed in the one end of inlet tube, and the valve is used for controlling the inlet tube.
The embodiment of the utility model provides an in, the valve is installed in the one end of inlet tube, and the fire fighter can improve the efficiency of fire control feedwater drainage through the intaking and the closure of control flap's switching control inlet tube.
The utility model discloses an in one embodiment, the case is provided with the gag lever post, and the barrel is provided with the spacing groove, gag lever post and spacing groove sliding connection.
The embodiment of the utility model provides an in, the gag lever post can slide in the spacing groove, is favorable to the position of control case, improves the valve and at the removal of barrel, prevents that the case from breaking away from the barrel.
The utility model discloses an in an embodiment, control mechanism still includes sealed the pad, and sealed pad is installed in the one end of barrel, and sealed pad and case can sealing connection.
The embodiment of the utility model provides an in, sealed the pad is installed in the one end of barrel, and when the case moved the barrel top, sealed pad can prevent that the inlet opening from intaking through case with barrel and case sealing connection.
In an embodiment of the present invention, the control mechanism further includes a float rod, one end of the float rod is connected to the valve core, and the other end of the float rod is connected to the float ball.
In the embodiment of the utility model, the float rod is used for connecting barrel and floater. The synchronous movement of the floating ball and the cylinder body is facilitated.
The utility model discloses an in the embodiment, the inlet opening has a plurality ofly, and a plurality of inlet openings evenly set up in the barrel.
The embodiment of the utility model provides an in, the inlet opening has a plurality ofly, and a plurality of inlet openings can increase the water efficiency of intaking of barrel.
The utility model discloses an in one embodiment, alarm mechanism still includes the battery, and the battery is installed in the one end of alarm.
The embodiment of the utility model provides an in, the battery is installed in the one end of alarm, battery and alarm electric connection, and the battery can provide electric power for the alarm.
The utility model discloses an in one embodiment, moving mechanism still includes coupling nut, accommodate the lead screw and base, and coupling nut's one end is connected with the mounting bracket, and coupling nut's the other end and accommodate the lead screw threaded connection, pedestal mounting keep away from coupling nut's one end in accommodate the lead screw.
The embodiment of the utility model provides an in, coupling nut installs in the one end of mounting bracket, and coupling nut will install to connect and pass through accommodate the lead screw with the base and be connected, can relative mounting bracket remove through accommodate the lead screw base, and then make the backup pad fixed, be favorable to improving the stability of backup pad.
The utility model discloses an in the embodiment, moving mechanism still includes lock nut, and lock nut installs between accommodate the lead screw and coupling nut.
The embodiment of the utility model provides an in, lock nut can lock accommodate the lead screw and lock and loosen with coupling nut, can improve the fastness of backup pad.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a fire fighting water supply and drainage device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a moving mechanism of a fire fighting water supply and drainage device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a moving mechanism of a fire fighting water supply and drainage device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a water supply and drainage mechanism of a fire fighting water supply and drainage device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a control mechanism of a fire fighting water supply and drainage device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an alarm mechanism of a fire-fighting water supply and drainage device according to an embodiment of the present invention.
In the figure: 10-fire water supply and drainage device; 100-a moving mechanism; 110-a support plate; 130-a fixed plate; 150-a mounting frame; 170-a roller; 190-push-pull handle; 210-a coupling nut; 230-adjusting screw rod; 250-a base; 270-a lock nut; 300-water supply and drainage mechanism; 310-a water reservoir; 330-water inlet pipe; 350-a drain pipe; 370-a valve; 500-a control mechanism; 510-a water inlet tank; 530-barrel; 550-a valve core; 551-limit rod; 570-floating ball; 571-a floating rod; 590-a gasket; 700-an alarm mechanism; 710-communicating tube; 730-a first proximity switch; 750-a second proximity switch; 770-a buoy; 790-an alarm; 791-accumulator.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, an embodiment of the present invention provides a fire-fighting water supply and drainage device 10, including: the moving mechanism 100, the water supply and drainage mechanism 300, the control mechanism 500 and the alarm mechanism 700.
Referring to fig. 2 and 3, the moving mechanism 100 includes a supporting plate 110, a fixing plate 130, a mounting bracket 150, a roller 170, a push-pull handle 190, a coupling nut 210, an adjusting screw 230, a base 250, and a locking nut 270. In particular arrangements, the support plate 110 is a rectangular parallelepiped structure, and in particular, the support plate 110 is constructed of a rigid material. In a specific arrangement, the fixing plates 130 are mounted at one end of the supporting plate 110, and specifically, there are four fixing plates 130, and four fixing plates 130 are mounted around the supporting plate 110. In a specific arrangement, the mounting bracket 150 is mounted to one end of the fixing plate 130, and the roller 170 is mounted to one end of the fixing plate 130 by being in rolling contact with the mounting bracket 150. In a specific arrangement, a push-pull handle 190 is installed at one end of the support plate 110, and the push-pull handle 190 is used for pushing the support plate 110 to move under the rolling of the roller 170. When specifically setting up, coupling nut 210 is installed in the one end of mounting bracket 150, specifically, accommodate the lead screw 230 and coupling nut 210 threaded connection, and base 250 is installed in the one end that connects nut 210 is kept away from in accommodate the lead screw 230, and through rotating accommodate the lead screw 230, base 250 can remove relative fixed plate 130, makes things convenient for base 250 fixed support plate 110. At the time of the particular setup. The adjusting screw 230 is sleeved with the locking nut 270, the locking nut 270 is installed between the adjusting screw 230 and the connecting nut 210, and the adjusting screw 230 can be locked and unlocked by the locking nut 270.
Referring to fig. 4, the water supply and drainage mechanism 300 includes a water tank 310, a water inlet pipe 330, a water outlet pipe 350, and a valve 370. The water storage tank 310 is installed at one end of the support plate 110, specifically, the water storage tank 310 has a cavity therein, the water inlet pipe 330 is installed at the top end of the water storage tank 310, the water outlet pipe 350 is installed at the bottom end of the water storage tank 310, and the water inlet pipe 330, the cavity and the water outlet pipe 350 are communicated. In a specific arrangement, a valve 370 is mounted at one end of the inlet pipe 330, and the valve 370 is used to control the opening and closing of the inlet pipe 330.
Referring to fig. 5, the control mechanism 500 includes a water inlet tank 510, a cylinder 530, a valve core 550, a floating ball 570, and a gasket 590. In a specific setting, the water inlet pipe 330 is installed at one end of the water storage tank 310, specifically, one end of the water inlet tank 510 is communicated with the water inlet pipe 330, and the other end of the water inlet tank 510 penetrates through the water storage tank 310. When specifically setting up, barrel 530 is installed in the bottom of inlet tube 330, specifically, the one end of barrel 530 runs through into water tank 510 and cavity intercommunication. When the valve 370 is specifically arranged, the valve 370 is slidably mounted at one end of the cylinder 530, specifically, the cylinder 530 is provided with a limiting groove, the valve 370 is provided with a limiting rod 551, and the limiting rod 551 is slidably connected with the limiting groove to limit the position of the valve 370 relative to the cylinder 530. When the device is specifically arranged, a plurality of water inlet holes are formed in the wall of the cylinder 530, a channel is formed in the valve 370, and the channel and the water inlet holes can be communicated when the valve 370 moves relative to the cylinder 530, and can also be closed. In a specific setting, the floating ball 570 is mounted at one end of the spool 550, specifically, one end of the floating rod 571 is connected to the floating ball 570, the other end of the floating rod 571 is connected to the spool 550, and the floating ball 570 can drive the spool 550 to move up and down relative to the cylinder 530. In particular arrangements, a gasket 590 is mounted to one end of the barrel 530, and in particular, the gasket 590 is configured to seal the valve cartridge 550 with the barrel 530 when the passage and inlet are closed.
Referring to fig. 6, the alarm mechanism 700 includes a communication pipe 710, a first proximity switch 730, a second proximity switch 750, a float 770, and an alarm 790. In a specific setting, the connection pipe 710 is installed at one end of the water storage tank 310, and particularly, both ends of the connection pipe 710 are connected to the water storage tank 310, water in the water storage tank 310 can enter the connection pipe 710, and a water level in the connection pipe 710 is the same as a water level in the water storage tank 310. When the water level in the water storage tank 310 is too low, the buoy 770 in the communication pipe 710 descends to the lowest position along with the water level to trigger the first proximity switch 730, and when the water level in the water storage tank 310 is too high, the buoy 770 in the communication pipe 710 ascends to the highest position along with the water level to trigger the second proximity switch 750. When specifically setting up, alarm 790 is installed in the one end of cistern 310, and is specific, alarm 790 and first proximity switch 730 and second proximity switch 750 electric connection, alarm 790 can report to the police under first proximity switch 730 and the triggering of second proximity switch 750. In particular arrangements, the battery 791 is mounted to an end of the alarm 790, and in particular, the battery 791 is capable of providing power to the alarm 790 to cause the alarm 790 to alarm.
In the embodiment of the present invention, the fixing plate 130 is installed at one end of the supporting plate 110, one end of the mounting frame 150 is connected to the fixing plate 130, the other end of the mounting frame 150 is connected to the roller 170 in a rolling manner, the push-pull handle 190 is installed at one end of the supporting plate 110, the water storage tank 310 is installed at the supporting plate 110, a cavity is formed in the water storage tank 310, the water inlet pipe 330 is installed at one end of the water inlet tank 510 away from the supporting plate 110, the water outlet pipe 350 is installed at one end of the water storage tank 310 away from the water inlet pipe 330, when the push-pull handle 190 is pushed or pulled, the supporting plate 110 can move under the driving of the roller 170 to drive the water storage tank 310, the water inlet pipe 330 and the water outlet pipe 350 to quickly reach a fire point, one end of the water inlet tank 510 penetrates through the water storage tank 310, the other end of the water inlet tank 510 is communicated with the water inlet pipe 330, one end of the cylinder 530 is installed at the water inlet tank 510, the other end of the cylinder 530 penetrates through the water inlet pipe 330 and is installed at the cavity, the cylinder 530 is provided with a water inlet hole, the valve core 550 is slidably mounted at one end of the cylinder 530, the valve core 550 is provided with a channel, the water inlet hole is communicated with the channel, the floating ball 570 is mounted at one end of the valve core 550, the floating ball 570 can enable the valve core 550 to slide relative to the cylinder 530, the water inlet pipe 330 is communicated with a water supply source, when the water level in the water storage tank 310 drops, the floating ball 570 drops along with the water level, the valve core 550 is driven to move downwards, the water inlet hole is not blocked, the channel is communicated with the water inlet hole, water in the water storage tank 510 flows into the water storage tank 310, the device can control the water inlet amount of the water inlet pipe 330 according to the drainage condition of the water drainage pipe 350 and can quickly reach a fire point, abnormal water storage in the water storage tank 310 can be timely found through the alarm 790, the working efficiency is improved, the labor force is reduced, and the efficiency of fire control water supply and drainage is improved.
It should be noted that the specific model specification of the alarm 790 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the battery 791 and its principle will be clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A fire fighting water supply and drainage device, comprising:
the moving mechanism comprises a supporting plate, a fixed plate, an installation frame, a roller and a push-pull handle, wherein the fixed plate is installed at one end of the supporting plate, one end of the installation frame is connected with the fixed plate, the other end of the installation frame is in rolling connection with the roller, and the push-pull handle is installed at one end of the supporting plate;
the water supply and drainage mechanism comprises a water storage tank, a water inlet pipe and a drainage pipe, the water storage tank is arranged on the supporting plate, a cavity is arranged in the water storage tank, the water inlet pipe is arranged at one end of the water storage tank, which is far away from the supporting plate, and the drainage pipe is arranged at one end of the water storage tank, which is far away from the water inlet pipe;
the control mechanism comprises a water inlet tank, a barrel, a valve core and a floating ball, wherein one end of the water inlet tank penetrates through the water storage tank, the other end of the water inlet tank is communicated with the water inlet pipe, one end of the barrel is installed in the water inlet tank, the other end of the barrel penetrates through the water inlet pipe and is installed in the cavity, the barrel is provided with a water inlet hole, the valve core is installed at one end of the barrel in a sliding mode, the valve core is provided with a channel, the water inlet hole is communicated with the channel, the floating ball is installed at one end of the valve core, and the floating ball can enable the valve core to slide relative to the barrel.
2. A fire service water supply and drainage device according to claim 1, wherein the alarm mechanism comprises a communication pipe, a first proximity switch, a second proximity switch, a float and an alarm, the communication pipe is installed at one end of the water storage tank, two ends of the communication pipe are respectively communicated with the water storage tank, the first proximity switch is installed at the bottom end of the communication pipe, the second proximity switch is installed at one end of the communication pipe far away from the first proximity switch, the float is installed at the communication pipe, the alarm is installed at one end of the water storage tank, and the alarm is respectively electrically connected with the first proximity switch and the second proximity switch.
3. A fire fighting water supply and drainage device according to claim 1, wherein said water supply and drainage mechanism further includes a valve mounted at one end of said water inlet pipe, said valve being adapted to control said water inlet pipe.
4. A fire fighting water supply and drainage device according to claim 1, wherein the valve core is provided with a limiting rod, the barrel is provided with a limiting groove, and the limiting rod is slidably connected with the limiting groove.
5. A fire service water supply and drainage device as defined in claim 1, wherein the control mechanism further comprises a gasket mounted at one end of the barrel, the gasket being sealingly connectable to the valve cartridge.
6. A fire fighting water supply and drainage device according to claim 1, characterized in that the control mechanism further comprises a float rod, one end of which is connected to the valve core and the other end of which is connected to the float ball.
7. A fire service water supply and drainage device as claimed in claim 1, wherein the number of said water inlet holes is plural, and the plural water inlet holes are uniformly provided in the barrel.
8. A fire service water supply and drainage device as defined in claim 2, wherein the alarm mechanism further comprises a battery, the battery being mounted at one end of the alarm.
9. A fire fighting water supply and drainage device according to claim 1, wherein the moving mechanism further includes a connecting nut, an adjusting screw, and a base, one end of the connecting nut is connected to the mounting bracket, the other end of the connecting nut is in threaded connection with the adjusting screw, and the base is mounted on an end of the adjusting screw away from the connecting nut.
10. A fire service water supply and drainage apparatus as claimed in claim 9, wherein the movement mechanism further comprises a lock nut mounted between the adjustment screw and the connection nut.
CN202120009374.5U 2021-01-04 2021-01-04 Fire-fighting water supply and drainage device Expired - Fee Related CN214436021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120009374.5U CN214436021U (en) 2021-01-04 2021-01-04 Fire-fighting water supply and drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120009374.5U CN214436021U (en) 2021-01-04 2021-01-04 Fire-fighting water supply and drainage device

Publications (1)

Publication Number Publication Date
CN214436021U true CN214436021U (en) 2021-10-22

Family

ID=78110007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120009374.5U Expired - Fee Related CN214436021U (en) 2021-01-04 2021-01-04 Fire-fighting water supply and drainage device

Country Status (1)

Country Link
CN (1) CN214436021U (en)

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Granted publication date: 20211022

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