阅读说明：本技术 一种利用水压多级调节式升降户外消防栓 (It is a kind of to utilize hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant ) 是由 柴皓静 于 2019-08-29 设计创作，主要内容包括：本发明涉及消防栓技术领域,且公开了一种利用水压多级调节式升降户外消防栓,包括放置槽,放置槽的内部活动连接有栓体,栓体的表面开设有接口,栓体的内部且位于接口的下部活动连接有活塞机构,活塞机构的两侧活动连接有控压机构,栓体的表面且位于控压机构的下部固定连接有底座,所述控压机构包括壳体,并将间隙内的压力推入活塞机构内,活塞在此压力的推动下向上移动,并带动栓体向上移动,栓体被推出地面后,自来水此时还没有喷出,利用这个时间差消防员可将水管接在接口上,由于控压机构有多个而活塞机构内的进水孔只有一个,所以会重复上述操作,直至栓体被完全推出,从而达到了根据火源大小调节消防栓供水量的效果。(The present invention relates to fire hydrant technical fields, and disclose a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant, including placing groove, the internal activity of placing groove is connected with body, the surface of body offers interface, the inside of body and be located at interface lower removable be connected with piston mechanism, the two sides of piston mechanism are connected with pressure control mechanism, the surface of body and be located at pressure control mechanism lower part be fixedly connected with pedestal, the pressure control mechanism includes shell, and it will be in the pressure push-in piston mechanism in gap, piston moves up under the promotion of this pressure, and body is driven to move up, after body is pushed out ground, there are no ejections at this time for tap water, water pipe can be connect on interface using this time difference fireman, due to pressure control mechanism have multiple and inlet opening in piston mechanism only one, so aforesaid operations can be repeated, Until body is completely pushed out of, to achieve the effect that according to the big minor adjustment fire hydrant water supply of fire source.)

1. a kind of utilize hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant, including placing groove (1), it is characterised in that: placing groove (1) Internal activity be connected with body (2), the surface of body (2) offers interface (3), the inside of body (2) and be located at interface (3) Lower removable be connected with piston mechanism (4), the two sides of piston mechanism (4) are connected with pressure control mechanism (5), body (2) Surface and be located at pressure control mechanism (5) lower part be fixedly connected with pedestal (6).

The pressure control mechanism (5) includes shell (7), and the inside of shell (7) is fixedly connected with hollow channel (8), hollow channel (8) Surface activity be connected with pressure ram (9), be connected on the left of pressure ram (9) water flow mouth (10), the inside of shell (7) and Limited block (11) are fixedly connected with positioned at the two sides of stripper plate (9).

2. a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant according to claim 1, it is characterised in that: described Piston mechanism (4) includes sliding slot (12), and the top of sliding slot (12) is fixedly connected with push plate (13), and the surface of sliding slot (12), which is slided, to be connected It is connected to piston (14), the surface of piston (14) offers inlet opening (15).

3. a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant according to claim 1, it is characterised in that: described The surface of pressure ram (9) is fixedly connected with filter screen (16).

4. a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant according to claim 1, it is characterised in that: described Placing groove (1) is mounted on underground.

5. a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant according to claim 1, it is characterised in that: described Interface (3) is double nip, and symmetrically placed.

6. a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant according to claim 1, it is characterised in that: described The quantity of pressure control mechanism (5) is six, and symmetrically placed centered on piston mechanism (4).

7. a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant according to claim 1, it is characterised in that: described The opening diameter of water flow mouth (10) is greater than the opening diameter of inlet opening (15).

8. a kind of utilization hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant according to claim 1, it is characterised in that: described The top of the push plate (13) is provided with limit plate.

Technical field

The present invention relates to fire hydrant technical fields, specially a kind of to utilize hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant.

Background technique

Outdoor Fire Hydrant is the water facilities being arranged in outside building on fire water-supply pipe network, mainly for fire fighting truck from city Fire extinguishing is implemented in political affairs water supply network or the water intaking of outdoor fire fighting water supply network, can also be directly connected to water band, hydraulic giant goes out above-water method, institute With outdoor fire hydrant system is also one of the important fire fighting device to fight a fire.

Outdoor Fire Hydrant is generally located on road edge, in pedestrian's vehicle travel process, is easy to scrape and arrives fire hydrant, special It is not in the case where night, light lighting condition was bad, it is easy to cause the damage of personnel, vehicle and fire hydrant, furthermore meet When to fire, fireman needs to unscrew on valve, and the time that huge hydraulic pressure causes valve to be opened is longer, serious influence The progress and timeliness of fire extinguishing, furthermore existing fire hydrant cannot adjust the amount of fire hydrant water supply according to the size of fire source, past Toward the loss for causing a large amount of tap water in fire extinguishing procedure, and after the completion of fire-fighting work, nearby ponding is excessive for one side fire hydrant Pedestrian's normal pass is influenced, on the other hand can also make that tap water can be accumulated in fire hydrant body, icing is easy to appear in winter and freezes Pipe phenomenon, or even freeze the waste that broken fire hydrant body causes material loss and water resource, therefore a kind of utilize hydraulic pressure Multi-stage regulating type Lifting outdoor fire hydrant comes into being.

Summary of the invention

To realize the concealed installation method of above-mentioned body, according to the big minor adjustment fire hydrant water supply of fire source, do not generate ponding Purpose, the invention provides the following technical scheme: it is a kind of utilize hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant, including place Slot, the internal activity of placing groove are connected with body, and the surface of body offers interface, the inside of body and the lower part for being located at interface It is connected with piston mechanism, the two sides of piston mechanism are connected with pressure control mechanism, the surface of body and are located at pressure control mechanism Lower part be fixedly connected with pedestal, the pressure control mechanism includes shell, and the inside of shell is fixedly connected with hollow channel, hollow logical The surface activity in road is connected with pressure ram, is connected with water flow mouth on the left of pressure ram, the inside of shell and is located at stripper plate Two sides be fixedly connected with limited block.

The beneficial effects of the present invention are:

1. when it is desired to be used, starting driving part supplies water to body, tap water by the way that body to be mounted in placing groove Initially enter pressure control mechanism, due in pressure control mechanism between pressure ram and shell there are gap, tap water enters in hollow channel Push pressure ram it is close to water flow mouth, and by gap pressure push-in piston mechanism in, piston under the promotion of this pressure to Upper movement, and body is driven to move up, after body is pushed out ground, there are no ejections at this time for tap water, utilize this time Poor fireman can connect water pipe on interface, due to pressure control mechanism have multiple and inlet opening in piston mechanism only one, institute Aforesaid operations can be repeated, until body is completely pushed out of, to reach according to the big minor adjustment fire hydrant water supply of fire source Effect.

2. the process being pushed out by above-mentioned body closes driving part and stops supplying water after the completion of fire-fighting work, fire-fighting Member flows backward the water in water pipe in body from interface, and the support that piston lacks hydraulic pressure moves down, and body is driven to move down, And flow backward extra ponding in water flow mouth from inlet opening, body is hidden again, to reach the effect for not generating ponding Fruit.

Preferably, the piston mechanism includes sliding slot, and the top of sliding slot is fixedly connected with push plate, and the surface of sliding slot, which is slided, to be connected It is connected to piston, the surface of piston offers inlet opening.

Preferably, the surface of the pressure ram is fixedly connected with filter screen.

Preferably, the placing groove is mounted on underground.

Preferably, the interface is double nip, and symmetrically placed.

Preferably, the quantity of the pressure control mechanism is six, and symmetrically placed centered on piston mechanism.

Preferably, the opening diameter of the water flow mouth is greater than the opening diameter of inlet opening.

Preferably, the top of the push plate is provided with limit plate.

Detailed description of the invention

Fig. 1 is schematic diagram when body structure of the present invention does not extend out；

Fig. 2 is schematic diagram after body structure of the present invention is stretched out；

Fig. 3 is body structure front sectional view of the present invention；

Fig. 4 is inventive piston structural scheme of mechanism；

Fig. 5 is pressure control structural scheme of mechanism of the present invention.

In figure: 1- placing groove, 2- body, 3- interface, 4- piston mechanism, 5- pressure control mechanism, 6- pedestal, 7- shell, in 8- Empty channel, 9- pressure ram, 10- water flow mouth, 11- limited block, 12- sliding slot, 13- push plate, 14- piston, the inlet opening 15-, 16- filtering Net.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-5 is please referred to, it is a kind of to utilize hydraulic pressure Multi-stage regulating type lifting outdoor fire hydrant, including placing groove 1, placing groove 1 It is mounted on underground, the internal activity of placing groove 1 is connected with body 2, and the surface of body 2 offers interface 3, and interface 3 is double nip, And symmetrically placed, the inside of the body 2 and lower removable for being located at interface 3 is connected with piston mechanism 4, piston mechanism 4 includes sliding slot 12, the top of sliding slot 12 is fixedly connected with push plate 13, and the top of push plate 13 is provided with limit plate, and the surface of sliding slot 12 is slidably connected There is piston 14, the surface of piston 14 offers inlet opening 15, and the opening diameter of water flow mouth 10 is greater than the opening diameter of inlet opening 15, The two sides of piston mechanism 4 are connected with pressure control mechanism 5, and the quantity of pressure control mechanism 5 is six, and centered on piston mechanism 4 Symmetrically placed, the surface of the body 2 and lower part for being located at pressure control mechanism 5 is fixedly connected with pedestal 6, pressure control mechanism 5 includes shell 7, The inside of shell 7 is fixedly connected with hollow channel 8, and the surface activity of hollow channel 8 is connected with pressure ram 9, the surface of pressure ram 9 It is fixedly connected with filter screen 16, the left side of pressure ram 9 is connected with water flow mouth 10, the inside of shell 7 and is located at stripper plate 9 Two sides are fixedly connected with limited block 11.

When in use, body 2 is mounted in placing groove 1, when it is desired to be used, starting driving part supplies water to body 2, Tap water initially enters pressure control mechanism 5, since there are gap, tap water entrance between pressure ram 9 and shell 7 in pressure control mechanism 5 Push pressure ram 9 close to water flow mouth 10 in hollow channel 8, and by the pressure push-in piston mechanism 4 in gap, piston 14 exists It is moved up under the promotion of this pressure, piston 14 pushes push plate 13 under the clamping of sliding slot 12, and push plate 13 drives body 2 to moving up Dynamic, after body 2 is pushed out ground, there are no ejections at this time for tap water, can connect water pipe using this time difference fireman and connect On mouth, due to pressure control mechanism 5 have multiple and inlet opening 15 in piston mechanism 4 only one, so aforesaid operations can be repeated, directly It is completely pushed out of, plays the role of according to the big minor adjustment fire hydrant water supply of fire source to body 2；After the completion of fire-fighting work, close It closes driving part to stop supplying water, fireman flows backward the water in water pipe in body 2 from interface, and piston 14 lacks the support of hydraulic pressure It moves down, drives body 2 to move down, and extra ponding is flowed backward in water flow mouth 10 from inlet opening 15, play and do not produce The effect of raw ponding, and body 2 is hidden again,.

More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.