CN221480937U - Fire hydrant - Google Patents

Abstract

The utility model discloses a fire hydrant, which comprises a fire hydrant body, a water receiving pipe and an anti-drop chain, wherein a mounting flange plate is fixedly arranged at the bottom of the fire hydrant body, the bottom of the fire hydrant body is connected with the water receiving pipe, a control valve is arranged on the surface of the water receiving pipe, a fire hydrant cap is arranged at the top of the fire hydrant body, water outlets for fire hoses are arranged on the left side and the right side of the upper end of the fire hydrant body, a water outlet for a fire hydrant is arranged in the middle of the front of the fire hydrant body, sealing covers are connected to the water outlets for the fire hoses and the water outlet for the fire hydrant in a threaded manner, the end parts of the sealing covers are connected with the fire hydrant body through the anti-drop chain, a mounting ring is arranged below the fire hydrant body, and a fastening ring is connected to the outer end surface of the mounting ring. This fire hydrant can be through the outside installation crashproof pole at the fire hydrant body, and crashproof pole adopts the hard steel material, can effectually improve the crashproof effect of fire hydrant body.

Description

Fire hydrant

Technical Field

The utility model relates to the technical field related to fire fighting, in particular to a fire hydrant.

Background

The outdoor hydrant is a water supply facility arranged on a fire water supply pipe network outside a building, is mainly used for a fire engine to take water from a municipal water supply pipe network or an outdoor fire water supply pipe network to extinguish fire, and can also be directly connected with a water hose and water gun to extinguish fire. Therefore, the outdoor hydrant system is also one of important fire-fighting facilities for extinguishing fire;

An outdoor fire hydrant and a fire hydrant monitoring system disclosed in the prior publication No. CN208415380U, wherein the outdoor fire hydrant comprises a fire hydrant body, a water supply pipe and a fire hydrant cap; the side part of the hydrant body is provided with a water outlet for a fire engine and a water outlet for a fire hose, the water outlet for the fire engine is provided with a water outlet cover for the fire engine, and the water outlet for the fire hose is provided with a water outlet cover for the fire hose; in the above documents, the anti-disassembly sensor and the water leakage sensor are arranged on the fire hydrant body so as to improve the anti-theft and waterproof effects of the fire hydrant;

But outdoor fire hydrants are easy to collide and rub, the service life of the fire hydrants is seriously reduced, meanwhile, most of water supplied by the fire hydrants is in local rivers and lakes, impurities in the water are more, water supply equipment is blocked by the impurities easily caused by water drainage, and the novel fire hydrant is designed based on the original fire hydrants.

Disclosure of utility model

The utility model aims to provide a fire hydrant, which solves the problems that the fire hydrant outdoors in the background technology is easy to collide and rub, the service life of the fire hydrant is seriously reduced, meanwhile, most of water is supplied by the fire hydrant in local rivers and lakes, more impurities exist in the water, and the water supply equipment is easily blocked by the impurities in the water.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire hydrant, includes fire hydrant body, water receiving pipe and anti-drop chain, the bottom fixed mounting of fire hydrant body has the installation flange dish, and the bottom of fire hydrant body is connected with the water receiving pipe, the surface mounting of water receiving pipe has the control valve, the fire hydrant cap is installed at the top of fire hydrant body, the upper end left and right sides of fire hydrant body all is provided with the delivery port for the fire hydrant area, and the place ahead middle part of fire hydrant body is provided with the delivery port for the fire hydrant, all threaded connection has sealed lid on delivery port for the fire hydrant area and the delivery port for the fire hydrant, and sealed end is connected with the fire hydrant body through anti-drop chain, the below of fire hydrant body is provided with the collar, and the surface of collar has evenly seted up the installation draw-in groove, be provided with the crashproof pole on the installation draw-in groove, and the inner of crashproof pole is fixed with the fixture block, the outer end surface connection of collar, and the surface mounting of collar has the hand pull rod, the inboard bottom of fire hydrant body is provided with the inner connecting ring, the inside below of inner connecting ring is fixed with the connecting block.

Preferably, the outside bottom and the inboard bottom of fire hydrant body are the screw thread form setting, and the outer end of fire hydrant body is threaded connection with the connected mode of collar, the installation draw-in groove of collar surface is "protruding" font setting.

Preferably, the anti-collision rod is arranged in an L shape, and the anti-collision rod and the mounting clamping groove on the surface of the mounting ring are arranged in a one-to-one clamping correspondence.

Preferably, the inner diameter of the fastening ring is identical with the outer diameter of the mounting ring, and the anti-collision rod is fixedly connected with the mounting ring through the fastening ring.

Preferably, a filter screen is fixed above the inner connecting ring, and the inner connecting ring and the inner end of the fire hydrant body form threaded dismounting connection, and the filter screen is in a conical shape.

Compared with the prior art, the utility model has the beneficial effects that: the fire hydrant;

(1) The anti-collision rod is arranged on the outer side of the fire hydrant body, the anti-collision rod is made of hard steel, the anti-collision effect of the fire hydrant body can be effectively improved, meanwhile, the inner end of the anti-collision rod is clamped with the mounting clamping groove on the surface of the mounting ring through the clamping block, the anti-collision rod can be conveniently mounted and dismounted, and the using effect of the fire hydrant body is improved;

(2) Through the use of the filter screen of threaded connection on the inside inner connecting ring of fire hydrant body, can effectually separate the aquatic impurity that fire control supplied water, avoid aquatic impurity to influence the water supply effect of water supply equipment, improve the result of use of this fire hydrant.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the connection structure of the mounting ring and the bumper beam according to the present utility model;

FIG. 3 is a schematic diagram of the present utility model in a front cross-sectional configuration;

Fig. 4 is a schematic diagram of a cross-sectional structure of a filter screen according to the present utility model.

In the figure: 1. a hydrant body; 2. installing a flange plate; 3. a water receiving pipe; 4. a control valve; 5. a hydrant cap; 6. a water outlet for the fire hose; 7. a water outlet for a fire engine; 8. sealing cover; 9. chain dropping prevention; 10. a mounting ring; 11. installing a clamping groove; 12. an anti-collision rod; 13. a fastening ring; 14. a hand pull rod; 15. an inner connecting ring; 16. a filter screen; 17. a connecting block; 18. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the fire hydrant comprises a fire hydrant body 1, a water receiving pipe 3 and an anti-drop chain 9, wherein a mounting flange plate 2 is fixedly arranged at the bottom of the fire hydrant body 1, the water receiving pipe 3 is connected to the bottom of the fire hydrant body 1, a control valve 4 is arranged on the surface of the water receiving pipe 3, the outer bottom and the inner bottom of the fire hydrant body 1 are arranged in a threaded mode, the outer end of the fire hydrant body 1 is connected with a mounting ring 10 in a threaded mode, a mounting clamping groove 11 on the surface of the mounting ring 10 is arranged in a convex shape, the mounting ring 10 can be rotated through threads so as to adjust the mounting height of the mounting ring 10 on the fire hydrant body 1, a fire hydrant cap 5 is arranged at the top of the fire hydrant body 1, a water outlet 6 for a fire hydrant is arranged on the left side and the right side of the upper end of the fire hydrant body 1, a water outlet 7 for a fire hydrant is arranged in the middle of the front of the fire hydrant body 1, a sealing cover 8 is connected to the water outlet 6 for the fire hydrant and the fire hydrant 7 through the anti-drop chain 9;

Referring to fig. 1-4, a mounting ring 10 is arranged below a hydrant body 1, mounting clamping grooves 11 are uniformly formed in the surface of the mounting ring 10, an anti-collision rod 12 is arranged on the mounting clamping grooves 11, the anti-collision rod 12 is arranged in an L shape, the anti-collision rod 12 and the mounting clamping grooves 11 on the surface of the mounting ring 10 are arranged in a one-to-one clamping mode, the anti-collision rod 12 can be conveniently clamped on the mounting clamping grooves 11 on the surface of the mounting ring 10, so that the anti-collision rod 12 is mounted, a clamping block 18 is fixed at the inner end of the anti-collision rod 12, a fastening ring 13 is connected to the outer end surface of the mounting ring 10, a hand pulling rod 14 is fixed on the surface of the fastening ring 13, the inner diameter of the fastening ring 13 is identical to the outer diameter of the mounting ring 10, the anti-collision rod 12 is fixedly connected with the mounting ring 10 through the fastening ring 13, the anti-collision rod 12 can be sleeved on the mounting ring 10 through the fastening ring 13 so that the anti-collision rod 12 is fastened, an inner connecting ring 15 is arranged at the bottom of the inner side of the hydrant body 1, a clamping block 17 is fixed below the inner part of the inner connecting ring 15, a filter net 16 is arranged above the inner connecting ring 15, the inner end of the inner connecting ring 15 is fixedly connected with a water supply filter net 16, and the inner end of the filter net 16 is conveniently connected with a water supply device through the water supply device, and the water supply device is prevented from being influenced by the water supply device, and the water supply device is conveniently connected by the inner connecting 16.

Working principle: firstly, the fire hydrant body 1 is arranged at a place needing to be used, when the fire hydrant is used, the fire hydrant body 1 can be protected through the anti-collision rod 12 on the mounting ring 10 on the outer surface of the fire hydrant body 1, so that the damage of the fire hydrant body 1 caused by direct contact of external collision objects with the fire hydrant body 1 is avoided, the anti-collision effect of the fire hydrant body 1 is improved, meanwhile, the anti-collision rod 12 is clamped and connected with the mounting clamping groove 11 on the surface of the mounting ring 10 through the clamping block 18, and meanwhile, the sleeve connection of the fastening ring 13 and the mounting ring 10 is matched, so that the replacement of the anti-collision rod 12 is facilitated while the anti-collision rod 12 is fixed, and the use effect of the fire hydrant body 1 is improved;

When the fire hydrant is used, the filter screen 16 on the upper surface of the inner connecting ring 15 inside the fire hydrant body 1 can be used for blocking the supplied water impurities, so that the water impurities are prevented from affecting the water supply of the water supply equipment, meanwhile, the inner connecting ring 15 is in threaded connection with the inner surface of the fire hydrant body 1, so that the inner connecting ring 15 drives the filter screen 16 to be installed and replaced with the fire hydrant body 1, the principle of the fire hydrant is adopted, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fire hydrant, includes fire hydrant body (1), water receiving pipe (3) and prevents falling chain (9), its characterized in that: the fire hydrant is characterized in that the bottom of the fire hydrant body (1) is fixedly provided with a mounting flange plate (2), the bottom of the fire hydrant body (1) is connected with a water receiving pipe (3), a control valve (4) is arranged on the surface of the water receiving pipe (3), a fire hydrant cap (5) is arranged at the top of the fire hydrant body (1), water outlets (6) for fire hydrant belts are arranged on the left side and the right side of the upper end of the fire hydrant body (1), a water outlet (7) for fire hydrant is arranged in the middle of the front of the fire hydrant body (1), the water outlets (6) for fire hydrant and the water outlet (7) for fire hydrant are connected with a sealing cover (8) through threads, the end part of the sealing cover (8) is connected with the fire hydrant body (1) through an anti-falling chain (9), a mounting ring (10) is arranged below the fire hydrant body (1), a mounting clamping groove (11) is uniformly formed in the surface of the mounting ring (10), a collision preventing rod (12) is arranged on the left side and right side of the upper end of the fire hydrant body (1), a clamping ring (12) is fixedly provided with a clamping block (18), the inner end of the collision preventing rod (12) is fixedly provided with a clamping block (13), the inner end of the fire hydrant body (13) is connected with the inner side of the fire hydrant body (13), a connecting block (17) is fixed below the inner part of the inner connecting ring (15).

2. A fire hydrant according to claim 1, characterised in that: the fire hydrant is characterized in that the outer bottom and the inner bottom of the fire hydrant body (1) are arranged in a threaded mode, the outer end of the fire hydrant body (1) is connected with the mounting ring (10) in a threaded mode, and the mounting clamping groove (11) on the surface of the mounting ring (10) is arranged in a convex shape.

3. A fire hydrant according to claim 1, characterised in that: the anti-collision rods (12) are arranged in an L shape, and the anti-collision rods (12) are correspondingly arranged in a one-to-one clamping manner with the mounting clamping grooves (11) on the surface of the mounting ring (10).

4. A fire hydrant according to claim 1, characterised in that: the inner diameter of the fastening ring (13) is matched with the outer diameter of the mounting ring (10), and the anti-collision rod (12) is fixedly connected with the mounting ring (10) through the fastening ring (13).

5. A fire hydrant according to claim 1, characterised in that: the filter screen (16) is fixed above the inner connecting ring (15), the inner connecting ring (15) and the inner end of the fire hydrant body (1) form threaded disassembly and assembly connection, and the filter screen (16) is in a conical shape.