阅读说明：本技术 一种市政消防栓排水装置 (Municipal administration fire hydrant drainage device ) 是由 张鸿霞 于 2020-06-30 设计创作，主要内容包括：本发明公开了一种市政消防栓排水装置,其结构包括消防栓、防盗套、紧急闭合机构、进水管、连接法兰,消防栓由主体、排水弯管、阀门动力机构、连接管、排水机构组成,消防栓通过阀门动力机构能够快速的开启一个排水弯管或者两个排水弯管内的排水机构,使得消防栓的出水效率大大的提高,尽可能的避免火灾的蔓延速度,为求援增加了宝贵的时间,消防栓出现损坏时,利用紧急闭合机构对进水管顶端进行闭合,避免水源的浪费,提高了关闭水源速度,该设计是用于消防栓被破坏时的紧急闭水作用。(The invention discloses a municipal fire hydrant drainage device which structurally comprises a fire hydrant, an anti-theft sleeve, an emergency closing mechanism, a water inlet pipe and a connecting flange, wherein the fire hydrant consists of a main body, a drainage elbow, a valve power mechanism, a connecting pipe and a drainage mechanism, the fire hydrant can quickly open the drainage mechanism in one drainage elbow or two drainage elbows through the valve power mechanism, so that the water outlet efficiency of the fire hydrant is greatly improved, the spreading speed of fire disasters is avoided as much as possible, valuable time is increased for recourse, when the fire hydrant is damaged, the emergency closing mechanism is used for closing the top end of the water inlet pipe, the waste of water sources is avoided, and the water source closing speed is improved.)

1. The utility model provides a municipal administration fire hydrant drainage device, its structure includes fire hydrant (1), theftproof cover (2), urgent closing mechanism (3), inlet tube (4), flange (5), fire hydrant (1) top on be equipped with theftproof cover (2), fire hydrant (1) and theftproof cover (2) threaded connection, fire hydrant (1) bottom have inlet tube (4), fire hydrant (1) and inlet tube (4) be connected through urgent closing mechanism (3), inlet tube (4) bottom have flange (5), inlet tube (4) and flange (5) structure as an organic whole, its characterized in that:

fire hydrant (1) constitute by main part (1a), drainage return bend (1b), valve power unit (1c), connecting pipe (1d), drainage mechanism (1e), main part (1a) the left and right sides on all be equipped with drainage return bend (1b), main part (1a) and drainage return bend (1b) structure as an organic whole, main part (1a) top intermediate position on install valve power unit (1c), main part (1a) top on be equipped with two connecting pipes (1d), main part (1a) and connecting pipe (1d) be connected, drainage return bend (1b) inside be equipped with drainage mechanism (1e), drainage mechanism (1e) and valve power unit (1c) cooperate.

2. The municipal fire hydrant drainage device according to claim 1, wherein: main part (1a) still include semicircle draining board (1a1), guard plate (1a2), slide rail groove (1a3), main part (1a) inboard top on be equipped with semicircle draining board (1a1), main part (1a) and semicircle draining board (1a1) be connected.

3. The municipal fire hydrant drainage device according to claim 1, wherein: valve power unit (1c) constitute by valve rod (1c1), twisting head (1c2), first hexagonal spanner (1c3), second hexagonal spanner (1c4), valve rod (1c1) top on be equipped with twisting head (1c2), valve rod (1c1) and twisting head (1c2) structure as an organic whole, valve rod (1c1) bottom from the top down be equipped with first hexagonal spanner (1c3), second hexagonal spanner (1c4) in proper order, first hexagonal spanner (1c3) and second hexagonal spanner (1c4) all with valve rod (1c1) fixed connection.

4. The municipal fire hydrant drainage device according to claim 3, wherein: the surface of the valve rod (1c1) is provided with a marking strip (1c11), and the valve rod (1c1) and the marking strip (1c11) are of an integrated structure.

5. The municipal fire hydrant drainage device according to claim 3, wherein: the positioning telescopic rod (1c41) is arranged below the bottom end of the second hexagonal wrench head (1c4), the second hexagonal wrench head (1c4) is connected with the positioning telescopic rod (1c41), and a spring (1c42) is arranged on the surface of the positioning telescopic rod (1c 41).

6. The municipal fire hydrant drainage device according to claim 1, wherein: drainage mechanism (1e) constitute by hexagon nut (1e1), connecting rod (1e2), valve plug (1e3), one end of connecting rod (1e2) on be equipped with hexagon nut (1e1), connecting rod (1e2) and hexagon nut (1e1) structure as an organic whole, connecting rod (1e2) other end on be equipped with valve plug (1e3), connecting rod (1e2) and valve plug (1e3) adopt clearance fit.

7. The municipal fire hydrant drainage device according to claim 6, wherein: valve plug (1e3) on the surface be equipped with rubber seal (1e31), valve plug (1e3) and rubber seal (1e31) glue and connect.

8. The municipal fire hydrant drainage device according to claim 1, wherein: the emergency closing mechanism (3) consists of a water closing disc (3a), a first semicircular valve block (3b), a convex insertion strip (3c), a concave closing strip (3d), a second semicircular valve block (3e) and a thread pushing hole (3f), wherein the left end and the right end inside the water closing disc (3a) are respectively provided with the first semicircular valve block (3b) and the second semicircular valve block (3e), the first semicircular valve block (3b) and the second semicircular valve block (3e) are in sliding fit with the water closing disc (3a), the surface of the first semicircular valve block (3b) is provided with the convex insertion strip (3c), the first semicircular valve block (3b) is connected with the convex insertion strip (3c), the surface of the second semicircular valve block (3e) is provided with the concave closing strip (3d), and the second semicircular valve block (3e) is fixedly connected with the concave closing strip (3d), and the inner sides of the first semicircular valve plate (3b) and the second semicircular valve plate (3e) are provided with thread pushing holes (3 f).

Technical Field

The invention relates to the technical field of drainage, in particular to a drainage device for a municipal fire hydrant.

Background

The fire hydrant is a fixed fire-fighting equipment, mainly used for controlling combustibles, isolating combustion-supporting substances and eliminating ignition sources, and is divided into an indoor fire hydrant and an outdoor fire hydrant. Outdoor fire hydrant is also called municipal fire hydrant majority is fixed mounting on both sides of road, and municipal fire hydrant among the prior art generally includes fire hydrant main part, bottom plate and top cap, and the top side intercommunication of fire hydrant main part has the delivery port, and the bottom plate passes through the bolt snap-on subaerial.

However, when a fire disaster occurs, a fireman needs to quickly connect and discharge the fire hydrant, the existing fire hydrant switch needs to be turned and unscrewed for multiple times, the drainage efficiency is delayed, a more serious fire disaster can be caused, and when the fire hydrant switch is driven or backed up, the condition that the vehicle collides against the fire hydrant can be caused frequently due to misoperation of a driver, the fire hydrant is directly collided in serious conditions, water flow is discharged outwards, a water source cannot be closed in time, and a large amount of water source waste can be caused.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a municipal fire hydrant drainage device structurally comprises a fire hydrant, an anti-theft sleeve, an emergency closing mechanism, a water inlet pipe and a connecting flange, wherein the anti-theft sleeve is arranged at the top end of the fire hydrant, the fire hydrant is in threaded connection with the anti-theft sleeve, the water inlet pipe is arranged below the bottom end of the fire hydrant, the fire hydrant is connected with the water inlet pipe through the emergency closing mechanism, the connecting flange is arranged below the bottom end of the water inlet pipe, and the water inlet pipe and the connecting flange are of an integrated structure;

the fire hydrant comprises main part, drainage return bend, valve power unit, connecting pipe, drainage mechanism, the main part left and right sides on all be equipped with the drainage return bend, main part and drainage return bend structure as an organic whole, main part top intermediate position on install valve power unit, the main part top on be equipped with two connecting pipes, main part and connecting pipe be connected, the inside drainage mechanism that is equipped with of drainage return bend, drainage mechanism and valve power unit cooperate.

As a further optimization of the technical scheme, the main body further comprises a semicircular water draining plate, a protection plate and a slide rail groove, the semicircular water draining plate is arranged on the top end of the inner side of the main body, and the main body is connected with the semicircular water draining plate.

As a further optimization of the technical scheme, the valve power mechanism comprises a valve rod, a screwing head, a first hexagonal wrench head and a second hexagonal wrench head, the screwing head is arranged on the top end of the valve rod, the valve rod and the screwing head are of an integrated structure, the first hexagonal wrench head and the second hexagonal wrench head are sequentially arranged at the bottom end of the valve rod from top to bottom, and the first hexagonal wrench head and the second hexagonal wrench head are fixedly connected with the valve rod.

As a further optimization of the technical scheme, the surface of the valve rod is provided with a mark strip, and the valve rod and the mark strip are of an integrated structure.

As a further optimization of the technical scheme, a positioning telescopic rod is arranged below the bottom end of the second hexagonal wrench head, the second hexagonal wrench head is connected with the positioning telescopic rod, and a spring is arranged on the surface of the positioning telescopic rod.

As further optimization of this technical scheme, drainage mechanism constitute by hexagon nut, connecting rod, valve plug, one of connecting rod serve and be equipped with hexagon nut, connecting rod and hexagon nut structure as an organic whole, the connecting rod other end on be equipped with the valve plug, connecting rod and valve plug adopt clearance fit.

As a further optimization of the technical scheme, the valve plug is provided with a rubber sealing ring on the surface, and the valve plug is connected with the rubber sealing ring in an adhesive mode.

As a further optimization of the technical scheme, the emergency closing mechanism is composed of a water closing disc, a first semicircular valve block, a convex insertion strip, a concave closing strip, a second semicircular valve block and a thread pushing hole, wherein the first semicircular valve block and the second semicircular valve block are arranged at the left end and the right end inside the water closing disc respectively, the first semicircular valve block and the second semicircular valve block are matched with the water closing disc in a sliding mode, the convex insertion strip is arranged on the surface of the first semicircular valve block, the first semicircular valve block is connected with the convex insertion strip, the concave closing strip is arranged on the surface of the second semicircular valve block, the second semicircular valve block is fixedly connected with the concave closing strip, and the thread pushing hole is formed in the inner sides of the first semicircular valve block and the second semicircular valve block.

As a further optimization of the technical scheme, the first hexagonal wrench head and the second hexagonal wrench head are both movably connected with the hexagonal nut.

As the further optimization of the technical scheme, the valve plug and the anti-theft sleeve are parallel to each other.

As a further optimization of the technical scheme, the fire hydrant is communicated with the water inlet pipe.

Advantageous effects

The invention relates to a municipal fire hydrant drainage device, an anti-theft sleeve is mainly used for protecting a connecting pipe from dust accumulation to influence the connection of a fire water pipe at ordinary times, when the fire hydrant is needed, the anti-theft sleeve is quickly rotated to connect the fire water pipe, a first hexagonal wrench and a second hexagonal wrench are controlled by a valve rod to open a drainage mechanism, the drainage mechanisms in a left drainage elbow and a right drainage elbow can be correspondingly opened through the lifting position of a marking strip on the valve rod, one drainage mechanism can be singly opened or two drainage mechanisms can be simultaneously opened through the lifting positions of the first hexagonal wrench and the second hexagonal wrench, when the second hexagonal wrench is lifted to the topmost end, the second hexagonal wrench is meshed with a hexagonal nut, the valve rod drives the hexagonal nut to rotate through the second hexagonal wrench, the hexagonal nut drives a valve plug to slide towards the inner side of a slide rail groove by the aid of the connecting rod, so that the drainage elbows are communicated with the connecting pipe, the valve plug utilizes the closed drainage return bend of rubber seal, avoid the condition that the drainage return bend appears leaking, rivers are gushed into the fire hydrant by the inlet tube, reduce the impact of rivers to the inside top of fire hydrant through the semicircle sluicing board, rivers get into back in the fire hydrant, rethread drainage return bend gets into the connecting pipe and carries out drainage work, when the fire hydrant appears damaging, it is downthehole to advance through threaded rod insert screw, the rotary threaded rod, promote first semicircle valve block and second semicircle valve block through the threaded rod and move toward the disk intermediate position that closes, when first semicircle valve block and second semicircle valve block paste each other, first semicircle valve block utilizes the gomphosis of concave type closure strip on protruding type cutting and the second semicircle valve block mutually, close the inlet tube top, avoid the waste at water source, the water source speed of closing has been improved.

Compared with the prior art, the invention has the beneficial effects that: the fire hydrant passes through the drainage mechanism in opening a drainage return bend or two drainage return bends that valve power unit can be quick for the fire hydrant goes out the great improvement of water efficiency, avoid the speed of stretching of conflagration as far as, for seeking help has increased the valuable time, when the damage appears in the fire hydrant, utilize urgent closing mechanism to carry out the closure to the inlet tube top, avoid the waste at water source, improved and closed water source speed, this design is the urgent water effect that closes that is used for when the fire hydrant is destroyed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a municipal fire hydrant drainage device of the invention.

Fig. 2 is a schematic front sectional view of a municipal hydrant drainage device according to the present invention.

Fig. 3 is a schematic structural diagram of the valve actuating mechanism according to the present invention.

Fig. 4 is a schematic top sectional view of the hydrant of the present invention.

Fig. 5 is a schematic structural view of the drainage mechanism of the present invention.

Fig. 6 is a schematic structural view of the emergency closing mechanism of the present invention.

In the figure: the fire hydrant comprises a fire hydrant body-1, an anti-theft sleeve-2, an emergency closing mechanism-3, a water inlet pipe-4, a connecting flange-5, a main body-1 a, a water drainage elbow-1 b, a valve power mechanism-1 c, a connecting pipe-1 d, a water drainage mechanism-1 e, a semicircular water drain plate-1 a1, a protection plate-1 a2, a slide rail groove-1 a3, a valve rod-1 c1, a screwing head-1 c2, a first hexagonal wrench head-1 c3, a second hexagonal wrench head-1 c4, a marking strip-1 c11, a positioning telescopic rod-1 c41, a spring-1 c42, a hexagonal nut-1 e1, a connecting rod-1 e2, a valve plug-1 e3, a rubber sealing ring-1 e31, a water closing disc-3 a, a first semicircular valve sheet-3 b, a convex inserting strip-3 c, a water drain pipe-1 c, a, A concave closing strip-3 d, a second semicircular valve plate-3 e and a thread pushing hole-3 f.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.