CN218911607U

CN218911607U - Outdoor fire hydrant of liftable formula

Info

Publication number: CN218911607U
Application number: CN202220916935.4U
Authority: CN
Inventors: 卢成玲
Original assignee: Wuhan Shangran Technology Co ltd
Current assignee: Wuhan Shangran Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-04-25
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a lifting type outdoor fire hydrant, which comprises a fire hydrant body, wherein the fire hydrant body comprises an upper hydrant body and a lower hydrant body, the upper hydrant body is arranged in a protective structure, a gland is arranged at the top end of the upper hydrant body, a linkage structure is arranged in the gland, a hydrant port is arranged at the top end of the side edge of the upper hydrant body, a clamping groove is formed in the surface of the upper hydrant body, the bottom end of the lower hydrant body is connected with a water pipe, the linkage structure comprises a pull rod and a rotating rod, after the upper hydrant body and the lower hydrant body are separated, the upper hydrant body is arranged in the protective structure and can move up and down in the protective structure, the fire hydrant can be hidden under the ground when not in use by embedding the protective structure in the ground, the hidden trouble caused by protrusion is eliminated, the upward thrust of the upper hydrant body is relieved by a spring, the required force for pulling the upper hydrant body is reduced, and the operation is more convenient and fast.

Description

Outdoor fire hydrant of liftable formula

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a lifting type outdoor fire hydrant.

Background

The fire hydrant is a fire-fighting common equipment, wherein the outdoor fire hydrant is mainly installed on the outdoor ground, provides a water source after being connected with a fire-fighting pipeline, is fixed on the ground, has a certain height, occupies a certain ground space, and is protruded on the ground, so that the situation that the passing pedestrians collide with each other can often occur, especially the situation that the fire hydrant cannot be observed in time due to being easily ignored in the places with insufficient illumination at night, has a certain danger, and on the other hand, the fire hydrant is exposed outside for a long time, is easily accumulated by dust, generates rust, is laborious when opening a valve during use, needs special tools, and delays fire-fighting time.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a lifting type outdoor fire hydrant so as to solve the problems in the background art, and the lifting type outdoor fire hydrant can be completely hidden under the ground, is more labor-saving and quick to open and has long service life.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an outdoor fire hydrant of liftable formula, includes the fire hydrant body, the fire hydrant body includes the upper stopper body and the lower stopper body, the inside of protective structure is installed to the upper stopper body, the gland is installed on the top of the upper stopper body, the internally mounted of gland has the linkage structure, the bolt mouth is installed on the top of the side of the upper stopper body, the draw-in groove has been seted up on the surface of the upper stopper body, the bottom and the water piping connection of the lower stopper body.

Further, the linkage structure comprises a pull rod and a rotating rod, the rotating rod is connected with a rotating shaft in the middle, a thread plate is arranged at the bottom end of the rotating shaft, and the pull rod is arranged at the bottom end of the thread plate.

Further, one side of the gland is movably connected with the top end of the upper plug body through a hinge, the other side of the gland is locked with the top of the upper plug body through a buckle in a control manner, openings are formed in two sides of the gland, the rotating rod penetrates through the openings, and the rotating rod can be turned upwards through the gland to be separated from the openings.

Further, the top of pull rod is laminated mutually with the intermediate position of thread board bottom, and both swing joint, the bolt mouth is provided with two, two the bolt mouth is in same horizontal axis, the thread board is located the top of two bolt mouths, the case subassembly is installed to the bottom of linkage structure.

Further, the valve core assembly comprises a sealing plate and a spring, the spring is sleeved on the surface of the lifting rod, the bottom end of the lifting rod is welded with the top of the sealing plate into a whole, the top end of the spring is fixedly connected with the bottom structure of the pull rod, and the bottom end of the spring is fixedly connected with the top of the sealing plate.

Further, the rubber pad is installed to the bottom subsides of closing plate, the sealing ring is installed on the top of the lower key body, the inboard of the lower key body is provided with the baffle, the baffle is wholly established to annular structure, the closing plate passes through the spring and presses down at the top of baffle, spring and lifter all are provided with four groups.

Further, the top of protection architecture is provided with and accomodates the chamber, accomodate the top cap in chamber's top and install, the bottom of accomodating the chamber is connected with the protection sleeve, the welding has the bayonet lock on the inner wall of protection sleeve.

Further, the bayonet lock penetrates the inside of draw-in groove, the top and the bottom of draw-in groove all are provided with right angle bending structure, bayonet lock and draw-in groove all are provided with four groups, protection architecture wholly buries underground, the top cap flushes mutually with the earth's surface.

The utility model has the beneficial effects that: the utility model relates to a lifting type outdoor fire hydrant, which comprises a fire hydrant body, wherein the fire hydrant body comprises a protection structure, an upper hydrant body, a lower hydrant body, a water pipe, a gland, an opening, a linkage structure, a hydrant port, a clamping groove, a sealing ring, a storage cavity, a protection sleeve, a top cover, a clamping pin, a rotating shaft, a rotating rod, a threaded plate, a valve core assembly, a baffle, a pull rod, a spring, a sealing plate and a lifting rod.

1. After the upper plug body and the lower plug body are separated, the upper plug body is arranged in the protective structure and can move up and down in the protective structure, the protective structure is embedded below the ground, and the fire hydrant can be hidden below the ground when not used, so that the ground space is saved, and hidden danger caused by protrusion is eliminated.

2. This outdoor fire hydrant of liftable connects the case subassembly of pull rod and bottom through the spring in the linkage structure to can give the ascending thrust of upper boom through the spring when the upper boom goes up and down, alleviate the required power of pulling the upper boom, the operation is laborsaving convenient more.

3. This outdoor fire hydrant of liftable formula passes through draw-in groove and bayonet lock and fixes the upper bolt body in the protective sleeve, and because the depression bar can vertical block, when consequently pulling the dwang can be with the upper bolt body pulling from top to bottom through the control, still can be through upwards or the downward movement of the pull rod with its rotation control bottom, realize opening or closure of valve, do not need extra installation or control tool, simplified operation flow.

Drawings

FIG. 1 is a schematic view of the construction of a lifting outdoor hydrant according to the present utility model;

FIG. 2 is a connection diagram of a lifting outdoor hydrant body portion according to the present utility model;

FIG. 3 is a schematic view of a portion of a lifting outdoor hydrant protective structure according to the present utility model;

FIG. 4 is an internal cross-sectional view of a liftable outdoor hydrant of the present utility model;

FIG. 5 is a cross-sectional view of a portion of a liftable outdoor hydrant valve core assembly according to the present utility model;

in the figure: 1. a protective structure; 2. an upper bolt body; 3. a lower bolt body; 4. a water pipe; 5. a gland; 6. an opening; 7. a linkage structure; 8. a bolt opening; 9. a clamping groove; 10. a seal ring; 11. a storage chamber; 12. a protective sleeve; 13. a top cover; 14. a bayonet lock; 15. a rotating shaft; 16. a rotating lever; 17. a thread plate; 18. a valve core assembly; 19. a baffle; 20. a pull rod; 21. a spring; 22. a sealing plate; 23. lifting rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a liftable outdoor fire hydrant, includes the fire hydrant body, the fire hydrant body includes upper bolt body 2 and lower bolt body 3, upper bolt body 2 installs the inside of protection architecture 1, gland 5 is installed on the top of upper bolt body 2, the internally mounted of gland 5 has linkage structure 7, bolt mouth 8 is installed at the side top of upper bolt body 2, draw-in groove 9 has been seted up on the surface of upper bolt body 2, the bottom of lower bolt body 3 is connected with water pipe 4, during the installation, buries protection architecture 1 in advance in ground one's own first, makes the top cap 13 on protection architecture 1 top flush with the ground, and lower bolt body 3 part is installed in the bottom of protection architecture 1, and the bottom of lower bolt body 3 carries out fixed connection through the ring flange with outside delivery pipe 4, places upper bolt body 2 in the inside of protection architecture 1 again, and the latter half diameter of upper bolt body 2 is less, the upper bolt body 2 is limited and positioned by being placed in the protective sleeve 12 and being inserted into the clamping groove 9 through the clamping pin 14, the part of the bolt mouth 8 is larger in diameter due to the structure with the double bolt mouth 8, so that the upper bolt body 2 is placed in the storage cavity 11, the whole fire hydrant structure can be hidden in the protective structure 1 after being pressed down on the cover 5 through the top cover 13, the top end of the upper bolt body is sealed by the top cover 13, the upper bolt body 2 is prevented from protruding to the ground surface, the concealed performance is improved, the upper bolt body 2 is used by opening the top cover 13 and pulling out the upper bolt body 2, the linkage structure 7 in the upper bolt body 2 is connected with the valve core assembly 18 at the lower end through the spring 21 at the bottom end, therefore, when the upper bolt body 2 is pulled to lift, the connecting part of the valve core assembly 18 can be moved in a matched mode through the spring 21, and the blocking position of the pull rod 20 is moved upwards through the subsequent rotating handle, after the pressure on the sealing plate 22 is reduced, the sealing plate 22 can be jacked up by the water pressure at the bottom, and finally the fire water is discharged outwards from the plug hole 8.

In this embodiment, the linkage structure 7 includes a pull rod 20 and a rotating rod 16, the rotating rod 16 is connected with a middle rotating shaft 15, a threaded plate 17 is installed at the bottom end of the rotating shaft 15, the pull rod 20 is installed at the bottom end of the threaded plate 17, one side of the gland 5 is movably connected with the top end of the upper bolt 2 through a hinge, the other side of the gland 5 is locked with the top of the upper bolt 2 through a buckle, openings 6 are formed in two sides of the gland 5, the rotating rod 16 passes through the inside of the openings 6, the rotating rod 16 can be turned up through the gland 5 and then is separated from the inside of the openings 6, the top ends of the pull rod 20 are attached to the middle position of the bottom of the threaded plate 17, the two bolt openings 8 are movably connected with each other, the two bolt openings 8 are located on the same horizontal axis, the threaded plate 17 is located at the top ends of the two bolt openings 8, the valve core component 18 is installed to the bottom of linkage structure 7, linkage structure 7 mainly is used for controlling the effect of opening or closing to the valve core component 18 of bottom, install two dwang 16 at the top of linkage structure 7, dwang 16 is because outwards worn out from the opening 6 department of gland 5 side, after the one end of gland 5 passes through buckle and last bolt body 2 fixed connection, dwang 16 will be blocked by the opening 6 part restriction of gland 5 this moment, can not take place the rotation, when using, open the top cap 13 on protection architecture 1 top, pulling dwang 16 upwards moves, because the buckle of gland 5 is in the dead state, consequently gland 5 uses as blocking member this moment, pulling dwang 16 upwards pulls whole upper bolt body 2 and proposes, can accomplish the lifting process after fixing bayonet lock 14 through draw-in groove 9 bottom.

In this embodiment, the valve core assembly 18 includes the closing plate 22 and the spring 21, the spring 21 cover is established on the surface of lifter 23, the bottom of lifter 23 and the top welding of closing plate 22 are whole, the top of spring 21 and the bottom structure fixed connection of pull rod 20, the bottom of spring 21 and the top fixed connection of closing plate 22 need be opened to the valve core assembly 18, because the inside spring 21 that is provided with of valve core assembly 18, spring 21 is in compression state under the initial condition, consequently, continuously give top and bottom thrust, through this thrust, when pulling dwang 16 and lifting up the upper bolt body 2, spring 21 can assist operating personnel to jack up upper bolt body 2, and then reduce the required power of pulling upper bolt body 2, alleviateed operating personnel's labor burden, after the upper bolt body 2 is fully lifted up, spring 21 still is in compression state, this state presses the closing plate 22 of bottom at the top of baffle 19, consequently, the hookup location carries out shutoff, the water in the water pipe of bottom, after opening 5 is opened, opening 6 is in the time, from dwang 16, consequently, the pressure of the rotatable handle 16 is kept off from rotating 16, namely, the top end 15 is directly receives the pressure of the spool 20 to the lower than the top of the spool, and the pressure of the lower than the spool 20 is realized, and the pressure is reduced, therefore, the pressure of the top is reduced, the pressure of the upper bolt is reduced, the pressure is reduced, the top is completely, the pressure is discharged from the top of the spool 4, and is 20, and is completely stressed, and is completely, the pressure is reduced, and is completely, and is closed.

In this embodiment, the rubber pad is installed to the bottom of closing plate 22, sealing ring 10 is installed on the top of lower key body 3, the inboard of lower key body 3 is provided with baffle 19, the whole annular structure that sets up of baffle 19, closing plate 22 presses down at the top of baffle 19 through spring 21, spring 21 and lifter 23 all are provided with four groups, and sealing structure can be formed after the bottom of closing plate 22 contacts with baffle 19 top through the rubber pad of paste, and four groups of springs 21 mutually support, and through pulling dwang 16 and rotatory dwang 16 all can upwards move the case subassembly 18 of bottom, and this structure does not need extra control tool, and can ensure the stability of case subassembly 18.

In this embodiment, the top of protection architecture 1 is provided with and accomodates chamber 11, accomodate the top cap 13 is installed on the top of chamber 11, the bottom of accomodating chamber 11 is connected with protection sleeve 12, the internally mounted of protection sleeve 12 has bayonet lock 14, bayonet lock 14 penetrates the inside of draw-in groove 9, the top and the bottom of draw-in groove 9 all are provided with right angle bending structure, bayonet lock 14 and draw-in groove 9 all are provided with four groups, protection architecture 1 wholly buries under the ground, top cap 13 flushes with the earth's surface, and protection architecture 1 seals the upper valve pocket of inside and shelters from, also can play the supporting role, and draw-in groove 9 is provided with four groups, and every two draw-in grooves 9 are a set of, and every group's draw-in groove 9 mutual symmetry sets up, when installing upper bolt body 2 in protection architecture 1, bayonet lock 14 inserts the inside of draw-in groove 9 to the top, the dog-ear on the draw-in groove 9 top, supports upper bolt body 2 through bayonet lock 14 this moment, and control rotation lever 16 earlier rotates when getting, and moves bayonet lock 14 along the dog-ear that the dog-ear is located along the draw-in groove 9 to the dog-ear that moves to the lowest.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an outdoor fire hydrant of liftable formula, includes fire hydrant body, its characterized in that: the fire hydrant body includes the upper bolt body (2) and lower bolt body (3), the inside of protective structure (1) is installed to the upper bolt body (2), gland (5) are installed on the top of upper bolt body (2), internally mounted of gland (5) has linkage structure (7), bolt mouth (8) are installed on the top of the side of upper bolt body (2), draw-in groove (9) have been seted up on the surface of upper bolt body (2), the bottom and the water pipe (4) of lower bolt body (3) are connected.

2. The outdoor lifting hydrant of claim 1, wherein: the linkage structure (7) comprises a pull rod (20) and a rotating rod (16), the rotating rod (16) is connected with a rotating shaft (15) in the middle, a thread plate (17) is arranged at the bottom end of the rotating shaft (15), and the pull rod (20) is arranged at the bottom end of the thread plate (17).

3. The outdoor lifting hydrant of claim 2, wherein: one side of gland (5) is through the top swing joint of hinge and last key body (2), the opposite side of gland (5) is through buckle and the top control closure of last key body (2), opening (6) have all been seted up to the both sides of gland (5), dwang (16) pass from the inside of opening (6), dwang (16) can be through gland (5) upwards open and then deviate from the inside of opening (6).

4. The outdoor lifting hydrant of claim 2, wherein: the top of pull rod (20) is laminated with the intermediate position of screw thread board (17) bottom, and both swing joint, bolt mouth (8) are provided with two, two bolt mouth (8) are in same horizontal axis, screw thread board (17) are located the top of two bolt mouths (8), case subassembly (18) are installed to the bottom of linkage structure (7).

5. The outdoor lifting hydrant of claim 4, wherein: the valve core assembly (18) comprises a sealing plate (22) and a spring (21), the spring (21) is sleeved on the surface of a lifting rod (23), the bottom end of the lifting rod (23) and the top of the sealing plate (22) are welded into a whole, the top end of the spring (21) is fixedly connected with the bottom structure of the pull rod (20), and the bottom end of the spring (21) is fixedly connected with the top of the sealing plate (22).

6. The outdoor lifting hydrant of claim 5, wherein: the sealing device is characterized in that a rubber pad is attached to the bottom end of the sealing plate (22), a sealing ring (10) is installed at the top end of the lower bolt body (3), a baffle (19) is arranged on the inner side of the lower bolt body (3), the baffle (19) is integrally arranged into an annular structure, the sealing plate (22) is pressed down on the top of the baffle (19) through a spring (21), and four groups of springs (21) and lifting rods (23) are arranged.

7. The outdoor lifting hydrant of claim 1, wherein: the top of protection architecture (1) is provided with accomodates chamber (11), top cap (13) are installed on the top of accomodating chamber (11), the bottom of accomodating chamber (11) is connected with protection sleeve (12), the welding has bayonet lock (14) on the inner wall of protection sleeve (12).

8. The outdoor lifting hydrant of claim 7, wherein: the clamping pin (14) penetrates into the clamping groove (9), right-angle bending structures are arranged at the top end and the bottom end of the clamping groove (9), four groups of clamping pins (14) and the clamping groove (9) are arranged, the protection structure (1) is integrally buried under the ground, and the top cover (13) is flush with the ground surface.