CN113790279A

CN113790279A - Multifunctional fire valve with anti-theft function

Info

Publication number: CN113790279A
Application number: CN202111061039.0A
Authority: CN
Inventors: 邢勇; 邢宝玲
Original assignee: Shaoxing Keqiao Chunsheng Water Technology Co ltd
Current assignee: Shaoxing Keqiao Chunsheng Water Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2021-12-14
Anticipated expiration: 2041-09-10
Also published as: CN113790279B

Abstract

The invention provides a multifunctional fire valve with an anti-theft function, which relates to the field of fire fighting facilities and comprises a valve body and a wrench, wherein the valve body is provided with a water outlet III, the wrench is provided with a handle, the multifunctional fire valve further comprises a locking plate, a baffle II, a water stop plate and a plurality of locking mechanisms, the locking plate is in threaded connection with the upper part of the valve body, the locking plate is provided with a plurality of locking holes I, the locking mechanisms are respectively arranged in the locking holes I and used for fixing the locking plate on the upper part of the valve body, the baffle II is arranged at the bottom of the valve body, the water stop plate is arranged below the baffle II, the water stop plate is connected with the locking plate through a connecting rod, and the locking mechanisms are used for fixing the locking plate on the valve body. The invention effectively realizes that a special wrench is needed when the fire valve is opened, and greatly improves the anti-theft performance of the fire valve.

Description

Multifunctional fire valve with anti-theft function

Technical Field

The invention relates to the technical field of fire-fighting facilities, in particular to a multifunctional fire valve with an anti-theft function.

Background

As society develops, the safety awareness of people is increasing, wherein the fire protection awareness of people is the fastest to be increased in all safety awareness, so that corresponding fire fighting facilities are equipped in public places and workshops of factories. Wherein the fire valve is a comparatively common fire control facility in the public place, connects corresponding fire water pipe on the fire valve after to open the fire valve, just can discharge the water in a large amount of fire valves through fire water pipe, thereby play a effect of putting out a fire. But because current fire control valve only needs a ordinary big spanner can open the fire control valve, this has just resulted in when summer, has appeared some lawless persons who steal fire control valve normal water, often just has stolen a large amount of water resources by an ordinary big spanner, often can not close the fire control valve completely after stealing the completion simultaneously, has leaded to the waste of a large amount of water resources. The existing fire valve has no anti-theft function or only has an alarm function, and can be used by lawless persons, so that a large amount of water resources are wasted.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multifunctional fire valve with an anti-theft function, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a multifunctional fire valve with an anti-theft function comprises a valve body and a wrench, wherein the valve body is provided with a water outlet III, the wrench is provided with a handle, the multifunctional fire valve further comprises a lock plate, a baffle II, a water stop plate and a plurality of locking mechanisms, the lock plate is in threaded connection with the upper portion of the valve body, the lock plate is provided with a plurality of lock holes I, the locking mechanisms are respectively arranged in the lock holes I and are used for fixing the lock plate on the upper portion of the valve body, the baffle II is positioned at the bottom of the valve body, the water stop plate is positioned below the baffle II, the water stop plate is connected with the lock plate through connecting rods, the locking mechanisms comprise lock tongues, lock columns, two connecting blocks, four connecting rods II and two connecting rods III, the upper portion of the valve body is provided with a plurality of lock grooves along the height direction, the lock tongues are arranged in the lock holes I and are in horizontal sliding connection with the lock plate, the lock columns are in horizontal sliding fit with the outer sides of the lock plate, and corresponding with the locked groove, two connecting block horizontal slip adaptations are in the lock plate, and two connecting rod three's middle part links to each other with lock post and spring bolt respectively, and two connecting rod two are a set of, and wherein the one end of connecting rod two is articulated with the both ends of connecting rod three respectively, and the other end is articulated with two connecting blocks respectively, all is provided with spring two between two connecting rod three and the lock plate, the spanner includes fixing base and a plurality of dwang one, and a plurality of dwang one sets up in the fixing base bottom to it is corresponding with lockhole one.

Preferably, an arc block is arranged at the top of the locking plate, a hexagonal rod is arranged in the arc block, a blocking plate horizontally and slidably connected with the locking plate is arranged in the first locking hole, a third spring is arranged between the blocking plate and the locking plate, a lower pressing block vertically and slidably connected with the locking plate is arranged in the arc block, a fourth spring is arranged between the bottom of the lower pressing block and the locking plate, the blocking plate and the lower pressing block are made of magnetic materials, an arc sleeve is arranged at the bottom of the fixing base and corresponds to the arc block, a vertical pulling sleeve is arranged on the arc sleeve and corresponds to the hexagonal rod, an annular pushing plate is arranged in the arc sleeve, and the pushing plate corresponds to the lower pressing plate and is used for pressing the lower pressing plate.

Preferably, a sliding plate is arranged between the second baffle plate and the water stop plate, the sliding plate is sleeved on the connecting rod, and a plurality of second water outlets are formed in the sliding plate.

Preferably, the water expansion valve further comprises a first baffle plate, a first water expansion plate, a fire fighting plate and a lantern ring, wherein the water expansion plate is in threaded fit with the upper portion of the valve body and is located below the locking plate, the first baffle plate is arranged in the valve body and is located between a second baffle plate and the water expansion plate, the fire fighting plate is located below the first baffle plate, the lantern ring is pivoted to the bottom of the water expansion plate, a push rod is arranged between the lantern ring and the fire fighting plate, a plurality of first water outlets are formed in the fire fighting plate, a plurality of second locking holes are formed in the water expansion plate and correspond to the first locking holes, the wrench further comprises a lower pressing plate, a threaded rod and a plurality of second rotating rods, the rotating rods are hollow, the plurality of second rotating rods are arranged at the bottom of the lower pressing plate and penetrate through the fixing seat and the first rotating rod to be vertically slidably connected, the threaded rod is located at the top of the lower pressing plate, and the bottom of the lower pressing plate is in threaded connection with the fixing seat, and a spring six is arranged between the lower pressing plate and the fixed seat.

Preferably, a hemisphere block connected with the lock plate in a horizontal sliding mode is arranged in the second lock hole, a spring five is arranged between the hemisphere block and the lock plate, an arc notch is formed in the bottom of the rotating rod I, and the arc notch corresponds to the hemisphere block.

Preferably, a fixed plate is arranged above the first baffle, the fixed plate penetrates through the connecting rod, a water outlet is formed in the fixed plate, the water outlet penetrates through the valve body, a first notch is formed in the fixed plate, a floating block with a first notch and a vertical sliding connection is arranged on the first notch, a second notch is formed in the fixed plate and is communicated with the water outlet, a stop block with a second notch and a vertical sliding connection is arranged on the second notch, the top of the baffle is hinged to a first connecting rod, one end, far away from the stop block, of the first connecting rod is hinged to the top of the floating block, the middle of the first connecting rod is hinged to the fixed block, and a first spring is arranged between the fixed block and the first connecting rod.

(III) advantageous effects

The invention provides a multifunctional fire valve with an anti-theft function. The method has the following beneficial effects:

1. this multi-functional fire control valve with theftproof function sets up a threaded connection's lock plate through the upper portion at the valve body to the lock plate passes through the connecting rod and links to each other with the stagnant water board of two belows of baffle, consequently needs just can make water entering valve internal through rotating the lock plate downwards, drives stagnant water board downstream simultaneously. A plurality of lockhole I has been seted up on the lock plate to be provided with locking mechanism in the lockhole I, and locking mechanism is corresponding with the locked groove, with the upper portion of the fixed valve body of whole lock plate, need use the locking mechanism of special spanner in with a plurality of lockhole I to open, make locking mechanism and locked groove phase separation, thereby rotate the lock plate downwards, effectually avoided the lawless person to open the fire control pivot near a ordinary spanner, improved the theftproof nature of fire control valve.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the valve body according to the present invention;

FIG. 3 is a partial enlarged view of FIG. 2A;

FIG. 4 is a schematic structural view of a locking mechanism of the present invention;

FIG. 5 is a partial enlarged view of FIG. 4B;

FIG. 6 is a schematic view of the internal structure of the latch plate of the present invention;

FIG. 7 is a schematic view of the structure of the water-spreading plate of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7C;

fig. 9 is a schematic view of the internal structure of the wrench of the present invention.

In the figure: 1 valve body, 2 wrenches, 3 water outlet three, 4 handles, 5 rotating rod one, 6 rotating rod two, 7 hold-down plate, 8 fixed seats, 9 threaded rods, 10 lock plates, 11 arc blocks, 12 hexagonal rods, 13 lockhole one, 14 lock mechanisms, 141 lock tongues, 142 lock columns, 143 connecting blocks, 144 connecting rod two, 145 connecting rod three, 146 spring two, 15 lock grooves, 16 water expansion plates, 17 lockhole two, 18 ejector rods, 19 lantern rings, 20 baffle one, 21 baffle two, 22 fire fighting plates, 23 water outlet one, 24 water outlet opening, 25 sliding plates, 26 water outlet two, 27 water stop plates, 28 hemispherical blocks, 29 fixed plates, 30 notch one, 31 floating blocks, 32 notch two, 33 stop blocks, 34 connecting rod one, 35 spring one, 36 stop plates, 37 spring three, 38 lower press blocks, 39 spring four, 40 spring five, 41 arc sleeves, 42 arc notches, 43 arc notches, 44, 45 spring six, 46 connecting rod push plates.

Detailed Description

The embodiment of the invention provides a multifunctional fire valve with an anti-theft function, which comprises a valve body 1, a wrench 2, a locking plate 10, a baffle plate II 21, a water stop plate 27 and a plurality of locking mechanisms 14, wherein the valve body 1 is provided with a plurality of water outlets III 3, so that water in the valve body 1 can be discharged through the water outlets III 3 for fire fighting and irrigation, the wrench 2 is provided with a handle 4, and a user can open the valve body 1 through the handle 4 on the wrench 2 to discharge water in the valve body 1. The second baffle 21 is arranged at the bottom of the valve body 1, the second baffle 21 is annular, water can enter the valve body 1 through the lower part after passing through the second baffle 21, the water stop plate 27 is located below the second baffle 21, when the water stop plate 27 abuts against the lower part of the second baffle 21, the water stop plate stops an opening of the second baffle 21, a large amount of water at the lower part cannot enter the valve body 1, therefore, the water stop plate 27 needs to be lowered due to the fact that the valve body 1 is filled with water, a gap exists between the water stop plate 27 and the second baffle 21, and the water can flow into the valve body 1 from the gap. Locking plate 10 threaded connection is on the upper portion of valve body 1, is provided with connecting rod 46 between locking plate 10 and the stagnant water board 27 simultaneously, consequently when locking plate 10 rotates downwards, can drive stagnant water board 27 downstream, thereby the realization is opened the opening of two 21 baffles, make water get into in the valve body 1, when locking plate 10 rotated upwards, can drive stagnant water board 27 upward movement, stop the opening of two 21 baffles, thereby the water supply in the interrupt valve body 1. A plurality of locked groove 15 has been seted up along the direction of height on 1 upper portion of valve body, a plurality of lockhole 13 has been seted up along the circumferencial direction on the lock plate 10, a plurality of locking mechanism 14 sets up respectively in a plurality of lockhole 13 simultaneously, and corresponding with a plurality of locked groove 15, thereby can fix lock plate 10 on valve body 1 through locking mechanism 14, make the unable downstream of lock plate 10, thereby stagnant water board 27 descends and opens the opening of baffle two 21 when unable, make water get into in the valve body 1.

The locking mechanism 14 includes a lock tongue 141, a lock cylinder 142, two connecting blocks 143, four connecting rods two 144 and two connecting rods three 145, wherein the lock tongue 141 is located in the first locking hole 13 and located on one side of the outer side of the lock plate 10, and the lock tongue 141 is horizontally slidably connected with the lock plate 10, the lock cylinder 142 is located on the outer side of the lock plate 10 and horizontally slidably connected with the lock plate 10, and meanwhile, the lock cylinder 142 corresponds to the lock groove 15, so that the lock cylinder 142 can be clamped into the lock groove 15, so that the lock plate 10 is fixed on the valve body 1, and the lock tongue 141 and the lock cylinder 142 are on the same straight line, which can facilitate the lock tongue 141 to drive the lock cylinder 142. The middle parts of the two third connecting rods 145 are respectively connected with the lock cylinder 142 and the lock tongue 141, so that the movement of the lock tongue 141 can drive the three connecting rods 145 to move, the two connecting blocks 143 are positioned between the two third connecting rods 145 and horizontally and slidably connected with the lock plate 10, and the movement directions of the lock tongue 141 and the lock cylinder 142 are perpendicular to the movement direction of the connecting blocks 143. Two second connecting rods 144 in the four second connecting rods 144 form a group, one end of each of the two second connecting rods 144 in the group is hinged to two ends of one third connecting rod 145, the other ends of the two second connecting rods 144 are respectively hinged to the two connecting blocks 143, and the other group is arranged like the group. When the locking tongue 141 moves towards the inside of the locking plate 10, the third connecting rod 145 with the locking tongue 141 approaches the connecting block 143, and at the same time, the second connecting rod 144 on the third connecting rod 145 connected with the locking tongue 141 is turned over to drive the two connecting blocks 143 to approach each other and also drive the other two connecting rods 144 on the connecting block 143 to turn over, and drive the third connecting rod 145 on the locking column 142 to approach the connecting block 143, so that the locking column 142 enters the locking plate 10, the locking column 142 is separated from the locking groove 15, and the locking plate 10 can rotate downwards in the valve body 1. Meanwhile, a second spring 146 is arranged between the third connecting rod 145 and the locking plate 10, and when the spring force of the second spring 146 does not cause the locking bolt 141 to be subjected to external force, the locking bolt 141 and the locking column 142 are reset, so that the locking column 142 is continuously clamped into the locking groove 15, and the locking plate 10 is fixed.

In order to facilitate the locking tongue 141 to be pushed into the locking plate 10, the top of the locking tongue 141 is set to be arc-shaped, so that the locking tongue 141 can enter the locking plate 10 when encountering a downward force. Spanner 2 has included fixing base 8 and a plurality of dwang 5, and a plurality of dwang 5 sets up in the bottom of fixing base 8 along the circumferencial direction, and a plurality of dwang 5 corresponds each other with a plurality of lockhole 13 for during a plurality of dwang 5 inserts a plurality of lockhole 13, can make the lock post 142 among the locking mechanical system 14 in a plurality of lockhole 13 break away from lock post 142, thereby make the lock plate 10 can be in valve body 1 internal rotation from top to bottom.

In order to further increase the anti-theft performance of the fire valve, the arc block 11 is arranged at the top of the locking plate 10, the vertical hexagonal rod 12 is arranged in the arc block 11, and the hexagonal rod 12 is arranged in the arc block 11, so that the wrench 2 can conveniently rotate the locking plate 10 after fixing the hexagonal rod 12. A blocking plate 36 in horizontal sliding connection with the locking plate 10 is arranged in the first locking hole 13, the first locking hole 13 can be blocked through the blocking plate 36, the anti-theft performance of the fire valve is further improved, a third spring 37 is arranged between the blocking plate 36 and the locking plate 10, the blocking plate 36 pops out of the first locking hole 13 through the elastic force of the third spring 37, and therefore the first locking hole 13 is blocked. Be provided with the lower briquetting 38 of the vertical sliding connection of lock plate 10 in circular arc piece 11 for lower briquetting 38 can slide from top to bottom in lock plate 10, be provided with spring four 39 between the bottom of lower briquetting 38 and the lock plate 10 simultaneously, make lower briquetting 38 upspring through the elasticity of spring four 39, it makes to stop plate 36 and lower briquetting 38 be magnetic material simultaneously, when making lower briquetting 38 descend, inhale lower briquetting 38 with stop plate 36, thereby make stop block 33 get into in lock plate 10, open lockhole one 13, make things convenient for dwang one 5 to get into in lockhole one 13. Meanwhile, the arc sleeve 41 is arranged at the bottom of the fixed seat 8, the arc sleeve 41 corresponds to and is matched with the arc block 11, so that the arc sleeve 41 can be sleeved outside the arc block 11, the pulling sleeve 43 is arranged on the arc sleeve 41, when the arc sleeve 41 is sleeved outside the arc block 11, the pulling sleeve 43 can be clamped outside the hexagonal rod 12, and the fixed seat 8 can be rotated to drive the locking plate 10 to rotate. The annular push plate 44 is arranged in the arc sleeve 41, meanwhile, the push plate 44 corresponds to the lower pressing plate 7, when the arc sleeve 41 is sleeved on the arc block 11, the lower pressing plate 7 can be pressed downwards through the push plate 44, and therefore the blocking plate 36 is sucked into the locking plate 10 through the lower pressing plate 7, and the first lock hole 13 is opened.

A sliding plate 25 is arranged between the second baffle plate 21 and the water stop plate 27, and the sliding plate 25 is sleeved on the connecting rod 46, so that the sliding plate 25 can slide up and down on the connecting rod 46 when the water stop plate 27 is opened, and the sliding plate 25 is provided with a plurality of second water outlets 26. When the locking plate 10 is just rotated downwards, the water stop plate 27 moves downwards, and when the opening of the second baffle plate 21 is opened, a large amount of water is arranged at the bottom of the second baffle plate 21, and no water is arranged on the second baffle plate 21, so that the water pressure under the second baffle plate 21 is large, the sliding plate 25 is pushed upwards to abut against the bottom of the second baffle plate 21, so that the water under the second baffle plate 21 can only enter the valve body 1 through the second water outlet 26 on the sliding plate 25, and the water hammer effect is generated when the water stop plate 27 is opened, the water quantity entering the valve body 1 is reduced, and the excessive water quantity is prevented from entering the valve body 1, so that certain damage is caused to the valve body 1. When the water stop plate 27 is opened, the slide plate 25 slides up and down between the second baffle plate 21 and the water stop plate 27, so that the water pressure between the upper side and the lower side of the baffle plate in the valve body 1 is adjusted. When the water pressure at the upper part of the second baffle 21 is greater than the water pressure at the lower part of the second baffle 21, the sliding plate 25 is pressed downwards, so that the gap between the sliding plate 25 and the second baffle 21 is increased, the water quantity flowing into the second valve body 1 from the second baffle 21 is increased, and the water pressures at the upper side and the lower side of the second baffle are kept balanced, otherwise, the water pressures are opposite.

Because the fire control valve is because need irrigate trees around, consequently sometimes the fire control valve also is utilized by municipal works, when because the fire control valve is designed for being used for putting out a fire at the beginning, this water pressure that just leads to wherein is relatively great, when adopting great water pressure to irrigate, causes the damage to trees easily, and gardener can only reduce spun water yield by the water yield, great increase gardener's inconvenience. Therefore, the valve body 1 also comprises a baffle plate I, a water expansion plate 16, a fire fighting plate 22, a lantern ring 19 and a water expansion plate 16 which are matched with the upper part of the valve body 1 in a threaded manner and are positioned below the locking plate 10, so that the locking plate 10 cannot rotate downwards after being pressed against the water expansion plate 16 after rotating downwards to a certain degree, and a small water outlet amount can be ensured. The first baffle plate 20 is arranged in the valve body 1 and is positioned between the second baffle plate 21 and the water expansion plate 16, and meanwhile, an opening is formed in the first baffle plate 20, so that water below the first baffle plate 20 can enter the upper part of the first baffle plate 20 through the opening in the first baffle plate 20. The fire control board 22 is located the below of baffle one 20, and the fire control board 22 has blockked the opening of baffle one 20 for the water of the below of baffle one 20 need just can get into the top of baffle one 20 behind fire control board 22, sets up a plurality of delivery port one 23 on fire control board 22, makes when fire control board 22 supports the bottom of baffle one 20, and the water of baffle one 20 below can only get into the top of baffle one 20 through delivery port one 23, the effectual income water yield that has reduced baffle one 20 top. The lantern ring 19 is pivoted at the bottom of the water expansion plate 16, and the lantern ring 19 is connected with the fire fighting plate 22 through the ejector rod 18, so that when the water expansion plate 16 rotates downwards, the fire fighting plate 22 can be driven to move downwards, the gap between the fire fighting plate 22 and the first baffle plate 20 is increased, the water inlet amount above the first baffle plate 20 is increased, and the water amount required by fire fighting is achieved. A plurality of second lock holes 17 are formed in the water expansion plate 16 in the circumferential direction, the second lock holes 17 correspond to the first lock holes 13, the water stop plate 27 and the fire fighting plate 22 can move downwards only by driving the water expansion plate 16 and the lock plate 10 to rotate downwards at the same time, and therefore water on the lower portion of the valve body 1 can enter the upper portion of the first baffle plate 20 quickly.

In order to realize this scheme spanner 2 has still included a plurality of dwang two 6, holding down plate 7 and threaded rod 9, wherein dwang one 5 is the cavity form, a plurality of dwang two 6 set up the bottom at holding down plate 7 along the circumferencial direction, and correspond each other with dwang one 5, make dwang two 6 pass and get into in dwang one 5 behind the fixing base 8, and with the vertical sliding connection of dwang one 5, threaded rod 9's bottom pass behind holding down plate 7 with 8 threaded connection of fixing base, thereby only need rotate the back with threaded rod 9 to fixing base 8, push down holding down plate 7, can slide dwang two 6 from dwang one 5 and go out. A spring six 45 is arranged between the lower pressing plate 7 and the fixed seat 8, and the lower pressing plate 7 is upwards bounced when the lower pressing plate 7 is not pressed downwards by the threaded rod 9 through the elastic force of the spring six 45, so that the rotating rod two 6 is retracted into the rotating rod one 5.

In order to prevent the rotating rod II 6 from having insufficient locking force in the second locking hole 17, a hemispherical block 28 in horizontal sliding connection with the locking plate 10 is arranged in the second locking hole 17, a spring five 40 is arranged between the hemispherical block 28 and the locking plate 10, the hemispherical block 28 is bounced into the second locking hole 17 through the elastic force of the spring five 40, and meanwhile, an arc notch 42 is formed in the bottom of the rotating rod II 6, so that when the bottom of the rotating rod II 6 is inserted into the second locking hole 17, the hemispherical block 28 is clamped into the arc notch 42, the rotating rod II 6 is fixed on the water expansion plate 16, and the rotating rod II 6 is prevented from being separated from the second locking hole 17 when the water expansion plate 16 is rotated.

In order to reduce the freezing condition of the fire valve in winter, a fixing plate 29 is arranged above the first baffle plate 20, the fixing plate 29 penetrates through a connecting rod 46, a water drainage opening 24 is formed in the fixing plate 29, the water drainage opening 24 penetrates through the valve body 1 and is communicated with the outside, a vertical first notch 30 is formed in the fixing plate 29, the first notch 30 penetrates through the fixing plate 29, a vertical second notch 32 is further formed in the fixing plate 29, the second notch 32 is communicated with the water drainage opening 24, a floating block 31 in vertical sliding connection with the first notch 30 is arranged on the first notch 30, a stop block 33 in vertical sliding connection with the second notch 32 is arranged on the second notch 32, the top of the stop block 33 is hinged to a first connecting rod 34, one end, far away from the stop block 33, of the first connecting rod 34 is hinged to the top of the floating block 31, and the middle of the first connecting rod 34 is hinged to the fixing plate 29. Meanwhile, a first spring 35 is arranged between the fixed plate 29 and the first connecting rod 34, the first spring 35 is positioned on one side close to the floating block 31, and the stopper 33 blocks the first notch 30 by the elastic force of the first spring 35. When the water stop plate 27 in the valve body 1 is opened and water flows upwards, the water flows through the first notch 30 to jack up the floating block 31, so that one side of the floating block 31 moves upwards, one side of the stop 33 moves downwards, so that the stop 33 blocks the second notch 32, and the water in the valve body 1 cannot be discharged from the valve body 1 through the second notch 32 through the water discharge opening 24; when the valve body 1 is closed by the water stop plate 27, water flow cannot pass through the first notch 30 from bottom to top to jack up the floating block 31, so that the floating block 31 descends on one side under the action of the first spring 35, the stop block 33 ascends on one side, and the second notch 32 is opened, so that water in the valve body 1 can enter the second notch 32 and is discharged through the water discharge opening 24, and the phenomenon that water in the valve body 1 is frozen is effectively avoided.

The working principle is as follows: when the multifunctional fire valve with the anti-theft function is used, when only irrigation is needed, the arc sleeve 41 of the wrench 2 is sleeved on the arc block 11 on the lock plate 10, the plurality of rotating rods one 5 are aligned to the lock hole one 13, the push plate 44 in the arc sleeve 41 presses the pressing block 38 downwards, the baffle is sucked back into the lock plate 10, and the plurality of rotating rods one 5 can be inserted into the lock hole one 13. When the first rotating rod 5 is inserted into the first locking hole 13, the first rotating rod 5 pushes the locking tongue 141 back into the lock plate 10, and the third connecting rod 145 connected to the locking tongue 141 approaches the connecting block 143, and also drives the second connecting rods 144 on the third connecting rod 145 connected to the locking tongue 141 to turn over, so that the two connecting blocks 143 approach each other. When two connecting blocks 143 are close to each other, drive the two connecting rods 144 on the three connecting rods 145 connected with the lock cylinder 142 to overturn, thereby making the lock cylinder 142 break away from the lock groove 15, making the lock plate 10 can rotate downwards on the valve body 1, thereby driving the water stop plate 27 to move downwards, opening the opening of the two baffle plates 21, and making water enter the valve body 1. After using, when rotating the lock plate 10 to the topmost of the valve body 1, taking out the wrench 2 from the lock plate 10, under the action of the second spring 146, making the bolt 141 and the lock cylinder 142 reset, and the bolt is clamped into the lock groove 15, so that the lock plate 10 cannot rotate downwards on the valve body 1.

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

1. The utility model provides a multi-functional fire control valve with theftproof function, includes valve body (1) and spanner (2), valve body (1) is provided with delivery port three (3), be provided with handle (4), its characterized in that on spanner (2): the water-stopping valve is characterized by further comprising a locking plate (10), a second baffle plate (21), a water-stopping plate (27) and a plurality of locking mechanisms (14), wherein the locking plate (10) is in threaded connection with the upper portion of the valve body (1), the locking plate (10) is provided with a plurality of first locking holes (13), the locking mechanisms (14) are respectively arranged in the first locking holes (13) and are used for fixing the locking plate (10) on the upper portion of the valve body (1), the second baffle plate (21) is located at the bottom of the valve body (1), the water-stopping plate (27) is located below the second baffle plate (21), the water-stopping plate (27) is connected with the locking plate (10) through a connecting rod (46), the locking mechanisms (14) comprise a lock tongue (141), a lock column (142), two connecting blocks (143), four connecting rods (144) and two connecting rods (145), the upper portion of the valve body (1) is provided with a plurality of locking grooves (15) along the height direction, the lock tongue (141) is arranged in the first lock hole (13) and is horizontally and slidably connected with the lock plate (10), the lock column (142) is horizontally and slidably matched with the outer side of the lock plate (10), and corresponding to the lock groove (15), the two connecting blocks (143) are horizontally matched in the lock plate (10) in a sliding way, the middle parts of the two connecting rods three (145) are respectively connected with the lock column (142) and the lock tongue (141), the two connecting rods two (144) form a group, wherein one end of the second connecting rod (144) is respectively hinged with two ends of the third connecting rod (145), the other end is respectively hinged with the two connecting blocks (143), a second spring (146) is arranged between the two third connecting rods (145) and the locking plate (10), the wrench (2) comprises a fixing seat (8) and a plurality of rotating rods (5), wherein the rotating rods (5) are arranged at the bottom of the fixing seat (8) and correspond to the lock holes (13).

2. The multifunctional fire valve with the anti-theft function of claim 1, is characterized in that: the top of the locking plate (10) is provided with an arc block (11), a hexagonal rod (12) is arranged in the arc block (11), a blocking plate (36) horizontally connected with the locking plate (10) in a sliding manner is arranged in the first locking hole (13), a spring III (37) is arranged between the blocking plate (36) and the locking plate (10), a lower pressing block (38) vertically connected with the locking plate (10) in a sliding manner is arranged in the arc block (11), a spring IV (39) is arranged between the bottom of the lower pressing block (38) and the locking plate (10), the blocking plate (36) and the lower pressing block (38) are both made of magnetic materials, an arc sleeve (41) is arranged at the bottom of the fixed seat (8), the arc sleeve (41) corresponds to the arc block (11), a vertical pulling sleeve (43) is arranged on the arc sleeve (41), and the pulling sleeve (43) corresponds to the hexagonal rod (12), an annular push plate (44) is arranged in the arc sleeve (41), and the push plate (44) corresponds to the lower pressing plate (7) and is used for pressing the lower pressing plate (7) downwards.

3. The multifunctional fire valve with the anti-theft function of claim 1, is characterized in that: a sliding plate (25) is arranged between the second baffle plate (21) and the water stop plate (27), the sliding plate (25) is sleeved on the connecting rod (46), and a plurality of second water outlets (26) are arranged on the sliding plate (25).

4. The multifunctional fire valve with the anti-theft function of claim 1, is characterized in that: the fire-fighting water-saving wrench is characterized by further comprising a first baffle plate (20), a water expansion plate (16), a fire-fighting plate (22) and a lantern ring (19), wherein the water expansion plate (16) is in threaded fit with the upper portion of the valve body (1) and located below the lock plate (10), the first baffle plate (20) is arranged in the valve body (1) and located between a second baffle plate (21) and the water expansion plate (16), the fire-fighting plate (22) is located below the first baffle plate (20), the lantern ring (19) is pivoted to the bottom of the water expansion plate (16), an ejector rod (18) is arranged between the lantern ring (19) and the fire-fighting plate (22), the fire-fighting plate is provided with a plurality of first water outlets (23), the water expansion plate (16) is provided with a plurality of second lock holes (17), the second lock holes (17) correspond to the first lock holes (13), the wrench (2) further comprises a lower pressure plate (7), a threaded rod (9) and a plurality of rotating rods (6), the dwang is the cavity form, and a plurality of dwang two (6) set up the bottom at holding down plate (7) to pass fixing base (8) and the vertical sliding connection of dwang (5), threaded rod (9) are located the top of holding down plate (7), and the bottom passes holding down plate (7) and fixing base (8) threaded connection, be provided with spring six (45) between holding down plate (7) and fixing base (8).

5. The multifunctional fire valve with the anti-theft function of claim 4, is characterized in that: be provided with hemisphere piece (28) of lock plate (10) horizontal sliding connection in lockhole two (17), be provided with five (40) of spring between hemisphere piece (28) and lock plate (10), circular arc breach (42) have been seted up to the bottom of dwang one (5), circular arc breach (42) are corresponding with hemisphere piece (28).

6. The multifunctional fire valve with the anti-theft function of claim 1, is characterized in that: a fixing plate (29) is arranged above the first baffle (20), the fixing plate (29) penetrates through a connecting rod (46), a water drainage opening (24) is formed in the fixing plate (29), the water drainage opening (24) penetrates through the valve body (1), a first notch (30) is formed in the fixing plate (29), a floating block (31) with the first notch (30) in vertical sliding connection is arranged on the first notch (30), a second vertical notch (32) is formed in the fixing plate (29), the second notch (32) is communicated with the water drainage opening (24), a stop block (33) with the second notch (32) in vertical sliding connection is arranged on the second notch (32), the top of the baffle is hinged to the first connecting rod (34), one end, far away from the stop block (33), of the first connecting rod (34) is hinged to the top of the floating block (31), and the middle of the first connecting rod (34) is hinged to the fixing block, and a first spring (35) is arranged between the fixed block and the first connecting rod (34).