CN212026443U

CN212026443U - Fire hydrant for roadside fire fighting

Info

Publication number: CN212026443U
Application number: CN201922494525.6U
Authority: CN
Inventors: 程波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-27
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a fire hydrant is used in roadside fire control, including the fire hydrant body, the fire hydrant body is provided with three outlet conduit all around to and the top is provided with first valve cock, fire hydrant body surface is provided with the protection casing, the protection casing surface is located the outlet conduit position all around and all is provided with the bulge pipe, the inside screw thread setting that is of bulge pipe, the inside threaded connection of bulge pipe has the pipe box, the pipe box inner wall is outside horn mouth form setting, the outside one end of pipe box is provided with the stopcock, the pipe box is located the inside one end of protection casing and outlet conduit surface slip sets up, the top bolt fixedly connected with closing cap of protection casing. The utility model discloses a be equipped with the protection casing, be favorable to protecting the fire hydrant body through the protection casing, make the unable direct entering protection casing of rainwater inside with the contact of fire hydrant body to alleviate the rusty speed of corruption of fire hydrant, increase the life of fire hydrant body on the roadside.

Description

Fire hydrant for roadside fire fighting

Technical Field

The utility model relates to a fire-fighting equipment technical field, in particular to fire hydrant is used in roadside fire control.

Background

A fire hydrant, a fixed fire-fighting device, is mainly used for controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. It is divided into indoor fire hydrant and outdoor fire hydrant. The fire hydrant is mainly used for the fire fighting truck to take water from a municipal water supply network or an outdoor fire fighting water supply network to put out a fire, and can also be directly connected with a water hose and a water gun to discharge water to put out a fire. Therefore, indoor and outdoor fire hydrant systems are also one of the important fire fighting devices for fighting fires.

However, many fire hydrants are arranged beside roads, and outdoor fire hydrants are exposed to wind and sunlight for a long time, so that the fire hydrants are easy to rust and corrode, and the valves can be easily prevented from being opened or damaged directly.

Therefore, it is necessary to invent a fire hydrant for roadside fire fighting to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roadside fire hydrant for fire control through being equipped with the protection casing, is favorable to protecting the fire hydrant body through the protection casing, makes the unable direct entering protection casing of rainwater inside and this body contact of fire hydrant to alleviate the rusty speed of corrosion of fire hydrant, increase the life of fire hydrant body in the roadside, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fire hydrant for roadside fire fighting comprises a fire hydrant body, wherein three water outlet pipelines are arranged on the periphery of the fire hydrant body, a first valve hydrant is arranged at the top of the fire hydrant body, a protective cover is arranged on the surface of the fire hydrant body, protruding pipes are arranged on the periphery of the surface of the protective cover and located at the positions of the water outlet pipelines, the inside of each protruding pipe is in threaded arrangement, a pipe sleeve is connected with the inside of each protruding pipe in a threaded manner, the inner wall of each pipe sleeve is in outward bell-mouth-shaped arrangement, a dismounting groove is formed in the inner part of each pipe sleeve, a pipe plug is arranged at one end of the outer part of each pipe sleeve, the pipe sleeve is located at one end of the inner part of the protective cover and is in sliding arrangement with the surface of the water outlet pipeline, a sealing cover is fixedly connected with a top bolt of the protective cover, a sealing ring is arranged between the sealing, the fire hydrant is characterized in that the first valve bolt and the second valve bolt are equal in shape and size and are arranged in a pentagonal mode, the valve bolt cap is arranged inside and matched with the first valve bolt, a mechanical seal is arranged between the valve rod and the sealing cover, three positioning holes are formed in the top of the fire hydrant body, and the protective cover is close to the bottom of the top wall and is fixedly connected with three L-shaped positioning rods matched with the positioning holes.

Preferably, the bottom of the protective cover is hollow, a plurality of baffles are movably inserted into the top of the protective cover, and springs are arranged on the tops of the baffles and the inside of the protective cover.

Preferably, the front side and the rear side of the protective cover body are both provided with two connecting buckles, a locking rod is movably inserted between the two sides of the protective cover, the locking rod movably penetrates through the connecting buckles, and a safety lock is arranged at one end of the locking rod.

Preferably, the position of the protective cover on the safety lock is provided with a rain shield, and the position of the protective cover on the lock rod is transparent.

Preferably, the inner radius of the protective cover is larger than the sum of the radius of the fire hydrant body and the length of the water outlet pipeline, and the height of the protective cover is smaller than or equal to the height of the fire hydrant body.

Preferably, the three positioning holes and the three L-shaped positioning rods form an isosceles triangle, and the lengths of two waist sides of the isosceles triangle are greater than the length of the third side.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the protection casing, be favorable to protecting the fire hydrant body through the protection casing, make the unable direct entering protection casing of rainwater inside with the contact of fire hydrant body to alleviate the rusty speed of corruption of fire hydrant, increase the life of fire hydrant body on the roadside.

2. The utility model discloses a set up a plurality of baffle bottom the protection casing, when being favorable to making protection casing and fire hydrant body install, prevent that fire hydrant body mounted position is uneven, make the baffle carry out automatically regulated according to the position to shelter from the fire hydrant body comprehensively, slow down the rusty speed of corruption.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the protective cover structure of the present invention;

fig. 3 is a bottom view of the overall structure of the present invention;

fig. 4 is a schematic view of the structure of the part a in fig. 1 according to the present invention;

fig. 5 is a schematic structural view of a portion B in fig. 1 according to the present invention;

fig. 6 is a schematic structural view of the detaching tool of the present invention.

In the figure: 1. a fire hydrant body; 2. a water outlet pipeline; 3. a first valve plug; 4. a protective cover; 5. a protruding tube; 6. pipe sleeve; 7. disassembling the groove; 8. a pipe plug; 9. sealing the cover; 10. a seal ring; 11. a valve stem; 12. a valve plug cap; 13. a second valve plug; 14. mechanical sealing; 15. positioning holes; 16. an L-shaped positioning rod; 17. a baffle plate; 18. a spring; 19. a connecting buckle; 20. a lock lever; 21. a safety lock; 22. a rain shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

The utility model provides a fire hydrant for roadside fire fighting as shown in figures 1-6, which comprises a fire hydrant body 1, wherein three water outlet pipelines 2 are arranged around the fire hydrant body 1, a first valve hydrant 3 is arranged at the top of the fire hydrant body 1, a protective cover 4 is arranged on the surface of the fire hydrant body 1, the fire hydrant body 1 is protected by the protective cover 4, rainwater can not directly enter the protective cover 4 to contact with the fire hydrant body 1, so that the corrosion and rust speed of the fire hydrant is relieved, the service life of the fire hydrant body 1 on the roadside is prolonged, a convex pipe 5 is arranged at the position of the water outlet pipeline 2 around the surface of the protective cover 4, the inner part of the convex pipe 5 is in a threaded arrangement, a pipe sleeve 6 is in threaded connection with the inner part of the convex pipe 5, and the limit fixation between the protective cover 4 and the fire hydrant body 1 is facilitated by arranging the pipe sleeve 6, thereby preventing the protective cover 4 from shaking to cause the protective cover 4 to be easily damaged, wherein the inner wall of the pipe sleeve 6 is arranged in an outward bell mouth shape, water can flow to the outer side of the protective cover 4 conveniently through the bell mouth shape, the pipe sleeve 6 is internally provided with a dismounting groove 7, the pipe sleeve 6 is provided with a dismounting tool, the dismounting tool is matched with the inner diameter of the pipe sleeve 6, the surface of the pipe sleeve is provided with a bulge matched with the dismounting groove 7, when the pipe sleeve is dismounted and mounted, the pipe sleeve can be dismounted or mounted by rotating the dismounting tool, one end of the outer part of the pipe sleeve 6 is provided with a pipe plug 8, one end of the pipe sleeve 6 positioned in the protective cover 4 is arranged in a sliding way with the surface of the water outlet pipeline 2, the top of the protective cover 4 is fixedly connected with a sealing cover 9 through a bolt, a sealing ring 10 is arranged between the sealing cover 9 and the protective cover 4, the, the fire hydrant is characterized in that the valve rod 11 is located at one end fixedly connected with a second valve bolt 13 positioned by the sealing cover 9, the first valve bolt 3 and the second valve bolt 13 are equal in shape and size and are arranged in a pentagonal shape, the valve bolt cap 12 is arranged inside and matched with the first valve bolt 3, a mechanical seal 14 is arranged between the valve rod 11 and the sealing cover 9, three positioning holes 15 are formed in the top of the fire hydrant body 1, the protective cover 4 is close to the top wall, three L-shaped positioning rods 16 matched with the positioning holes 15 are fixedly connected to the bottom of the protective cover 4, the positioning holes 15 and the L-shaped positioning rods 16 are arranged, the position between the protective cover 4 and the fire hydrant body 1 is favorably limited, deviation is prevented from being generated between the water outlet pipeline 2 and.

Furthermore, in the above technical scheme, the bottom of the protective cover 4 is hollow, the top of the protective cover 4 is movably inserted with a plurality of baffles 17, and springs 18 are arranged at the top of the baffles 17 and inside the protective cover 4, so that when the protective cover 4 and the fire hydrant body 1 are installed, the installation position of the fire hydrant body 1 is prevented from being uneven, and the baffles 17 are automatically adjusted according to the position, so that the fire hydrant body 1 is completely shielded, and the corrosion and rust speed is reduced;

furthermore, in the above technical solution, the front side and the rear side of the protective cover 4 body are both provided with two connecting buckles 19, a lock rod 20 is movably inserted between the two sides of the protective cover 4, the lock rod 20 movably penetrates through the connecting buckles 19, one end of the lock rod 20 is provided with a safety lock 21, which is beneficial to locking the protective cover 4 and the fire hydrant body 1 through the lock rod 20 and the safety lock 21, so as to prevent the protective cover 4 from being lost;

further, in the above technical solution, a rain shield 22 is disposed at the position of the protective cover 4 located at the safety lock 21, and the position of the protective cover 4 located at the position of the lock rod 20 is transparent, which is beneficial to better penetrating the connecting buckle 19;

further, in the above technical scheme, the inner radius of the protective cover 4 is greater than the sum of the radius of the fire hydrant body 1 and the length of the water outlet pipeline 2, and the height of the protective cover 4 is less than or equal to the height of the fire hydrant body 1, so that the protective cover 4 can be directly sleeved on the surface of the fire hydrant body 1;

furthermore, in the above technical solution, the three positioning holes 15 and the three L-shaped positioning rods 16 respectively form an isosceles triangle, and the lengths of the two waist sides of the isosceles triangle are greater than the length of the third side, which is beneficial to making the positioning holes 15 correspond to the L-shaped positioning rods 16, and preventing the generation of errors in the installation position.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the protective cover 4 is used, the pipe sleeve 6 inside the protruded pipe 5 around the protective cover 4 is detached, then the protective cover 4 is used to be sleeved downwards from the top of the fire hydrant body 1, and three L-shaped positioning rods 16 and three positioning holes 15 are made to correspond, so that the protective cover 4 is sleeved on the surface of the fire hydrant body 1, then the pipe sleeve is connected with the inner screw thread of the protruded pipe 5, so that one end of the pipe sleeve positioned inside the protective cover 4 is sleeved on the surface of the water outlet pipe 2, so that the position of the protective cover is fixed, then the sealing cover 9 is fixed with the protective cover 4, and the position of the valve cap 12 is adjusted before the fixing, so that the valve cap 12 is butted with the first valve plug 3, then the sealing cover 9 is fixed, so that the protective hydrant body 1 is protected by the protective cover 4, and rainwater cannot directly enter the, thereby alleviate the rusty speed of corrosion of fire hydrant, increase fire hydrant body 1 in the life on roadside, when fixed to protection casing 4, use locking lever 20 and safety lock 21 to lock between protection casing 4 and the fire hydrant body 1, thereby prevent that protection casing 4 from being stolen, through being equipped with baffle 17, be favorable to when protection casing 4 is installed with fire hydrant body 1, prevent that 1 mounted position of fire hydrant body is unsmooth, make baffle 17 carry out automatically regulated according to the position at place, thereby shelter from fire hydrant body 1 comprehensively, slow down the rusty speed of corrosion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a roadside fire hydrant for fire control, includes fire hydrant body (1), its characterized in that: the fire hydrant comprises a fire hydrant body (1), three water outlet pipelines (2) are arranged on the periphery of the fire hydrant body (1), a first valve bolt (3) is arranged at the top of the fire hydrant body, a protective cover (4) is arranged on the surface of the fire hydrant body (1), protruding pipes (5) are arranged on the periphery of the surface of the protective cover (4) in the positions of the water outlet pipelines (2), the insides of the protruding pipes (5) are in threaded arrangement, pipe sleeves (6) are in threaded connection with the insides of the protruding pipes (5), the inner walls of the pipe sleeves (6) are in outward horn mouth shape arrangement, disassembly grooves (7) are arranged in the pipe sleeves, pipe plugs (8) are arranged at one ends of the outsides of the pipe sleeves (6), one ends of the pipe sleeves (6) located in the protective cover (4) are in sliding arrangement with the surfaces of the water outlet pipelines (2), a sealing cover (9) is, the utility model discloses a fire hydrant, including closing cap (9), valve rod (11) are located closing cap (9) bottom one end fixed connection and have valve cock cap (12), valve rod (11) are located one end fixedly connected with second valve cock (13) of closing cap (9) location, first valve cock (3) and second valve cock (13) shape size equals, and is the pentagon setting, valve cock cap (12) inside and first valve cock (3) phase-match setting, be provided with mechanical seal (14) between valve rod (11) and closing cap (9), three locating hole (15) have been seted up at fire hydrant body (1) top, protection casing (4) are close to the bottom fixedly connected with three and locating hole (15) assorted L shape locating lever (16) of roof.

2. The roadside fire hydrant of claim 1, wherein: the protection cover is characterized in that the bottom of the protection cover (4) is arranged in a hollow mode, a plurality of baffle plates (17) are movably inserted into the top of the protection cover (4), and springs (18) are arranged on the tops of the baffle plates (17) and inside the protection cover (4).

3. The roadside fire hydrant of claim 1, wherein: the front side and the rear side of the protective cover (4) body are both provided with two connecting buckles (19), a locking rod (20) is movably inserted between the two sides of the protective cover (4), the locking rod (20) movably penetrates through the connecting buckles (19), and one end of the locking rod (20) is provided with a safety lock (21).

4. The roadside fire hydrant of claim 3, wherein: the position that protection casing (4) are located safety lock (21) is provided with rain shade (22), protection casing (4) are located locking lever (20) and run through the position and are transparent setting.

5. The roadside fire hydrant of claim 1, wherein: the inside radius size of protection casing (4) is greater than fire hydrant body (1) radius and outlet conduit (2) length sum, the height less than or equal to fire hydrant body (1) height of protection casing (4).

6. The roadside fire hydrant of claim 1, wherein: the three positioning holes (15) and the three L-shaped positioning rods (16) respectively form an isosceles triangle, and the length of two waist sides of the isosceles triangle is greater than that of the third side.