CN212866169U

CN212866169U - Fire hydrant for fire fighting

Info

Publication number: CN212866169U
Application number: CN202021650368.XU
Authority: CN
Inventors: 吴聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-02
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a fire hydrant for fire control, including guard box and case lid, the guard box is buried underground in ground, the case lid is connected with the guard box cooperation, the up end of case lid is in on the same level with ground, the welding has a vertical baffle in the guard box, the one side that is located the baffle in the guard box is equipped with a lifter plate, the inner wall of lifter plate and guard box and the lateral wall sliding connection of baffle, fire hydrant body of fixedly connected with on the lifter plate, water guide hose of bottom lateral wall fixedly connected with of fire hydrant body. The utility model discloses bury outdoor fire hydrant and guard box underground under ground, can prevent that the fire hydrant from being destroyed by the collision, avoid the amortization to blow the sun, improved the life of fire hydrant, be equipped with elevating gear in the guard box simultaneously and realized reciprocating and receive and release of fire hydrant, do not influence the normal use of fire hydrant, the practicality is good.

Description

Fire hydrant for fire fighting

Technical Field

The utility model relates to a fire hydrant technical field especially relates to a fire hydrant for fire control.

Background

The fire hydrant is a fixed fire-fighting equipment, mainly used for controlling combustible material, isolating combustion-supporting material and eliminating fire source, and can be used for fire-fighting truck to fetch water from municipal water supply network or outdoor fire-fighting water supply network to implement fire-fighting, also can be directly connected with water hose and water gun to discharge water to make fire-fighting. Therefore, indoor and outdoor fire hydrant systems are also one of the important fire fighting devices for fighting fires.

At present, outdoor fire hydrants are installed on the ground, so that the fire hydrants are frequently damaged, and the fire hydrants are exposed to the sun by wind for a long time, so that the aging of the fire hydrants is accelerated, the service life of the fire hydrants is shortened, the resource waste and the economic loss are caused, and a hydrant valve on the existing fire hydrants needs a special tool to be opened, so that the fire fighting time is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fire hydrant for fire fighting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire hydrant for fire control, includes guard box and case lid, the guard box is buried underground in ground, the case lid is connected with the guard box cooperation, the up end of case lid is in on same level with ground, the welding has a vertical baffle in the guard box, the one side that lies in the baffle in the guard box is equipped with a lifter plate, the inner wall of lifter plate and guard box and the lateral wall sliding connection of baffle, fire hydrant body of fixedly connected with on the lifter plate, water guide hose of bottom lateral wall fixedly connected with of fire hydrant body, water guide hose runs through the inner wall and the city water piping connection of guard box, the top of fire hydrant body is equipped with the valve gap, the both sides bolt wall that the fire hydrant body is located the upper end part is provided with two delivery ports, be equipped with valve gap auxiliary device on the valve gap, be equipped with elevating gear in the guard box.

Preferably, the lifting device comprises a scissor-type support, a sliding groove is formed in the inner wall of the bottom of the protection box in the area of the lifting plate, two sliding blocks are connected in the sliding groove in a sliding mode, two connecting rods at the lower end part of the scissor-type support are respectively connected with the two sliding blocks in a rotating mode through pin shafts, a guide rail is fixedly connected to the lower end face of the lifting plate, two guide blocks are connected to the guide rail in a sliding mode, and the lower end face decibel of each guide block is connected with the two connecting rods at the upper end part of the scissor-type support in a rotating mode.

Preferably, the bottom lateral wall of protection bottom of the case portion lateral wall and baffle is rotated through the bearing and is connected with a threaded rod, threaded connection is passed through with two sliders in the both ends of threaded rod, a penetration baffle and coaxial welding of threaded rod have a first bevel gear, the baffle is kept away from one side lateral wall welding of fire hydrant body and is had a fixed plate, it is connected with a pivot to run through the rotation on the fixed plate, the coaxial welding of lower extreme of pivot has a second bevel gear, first bevel gear and second bevel gear meshing, the upper end welding of pivot has a crank.

Preferably, the auxiliary device comprises a first pull rod with a hollow structure, a cavity is formed in the valve cover, the first pull rod is located in the cavity and is in sliding connection with the wall of the cavity, the first pull rod penetrates through the side wall of the valve cover, a second pull rod is connected to the first pull rod in a sliding mode, and one end, far away from the center of the valve cover, of the second pull rod penetrates through the outer wall of the first pull rod and is welded with a fixing ball.

Preferably, the first pull rod and the second pull rod are welded with limiting blocks on the outer rod wall at the ends far away from the fixing ball.

Preferably, the thread direction of the two end parts of the threaded rod is opposite.

The utility model discloses in, compare with prior art, the utility model has the advantages of:

1. the utility model discloses bury outdoor fire hydrant and guard box underground under ground, can prevent that the fire hydrant from being destroyed by the collision, avoid the amortization to blow the sun, improved the life of fire hydrant, be equipped with elevating gear in the guard box simultaneously and realized reciprocating and receive and release of fire hydrant, do not influence the normal use of fire hydrant, the practicality is good.

2. The utility model discloses be equipped with auxiliary device, can stimulate the fixed ball on the valve gap lateral wall, pull out first pull rod and second pull rod, increase the arm of force distance through the whole length that increases the valve gap, also can open the fire hydrant body under the circumstances of no instrument, strive for the time for fire control fire fighting.

Drawings

Fig. 1 is a schematic structural view of a fire hydrant for fire fighting provided by the utility model.

Fig. 2 is a structural side view of a fire hydrant for fire fighting provided by the utility model.

Fig. 3 is a top sectional view of a valve cap portion of a fire hydrant according to the present invention.

In the figure: the fire hydrant comprises a protection box 1, a box cover 2, a partition plate 3, a lifting plate 4, a fire hydrant body 5, a water outlet 6, a valve cover 7, a water guide hose 8, a sliding groove 9, a sliding block 10, a threaded rod 11, a scissor type bracket 12, a guide rail 13, a guide block 14, a first bevel gear 15, a fixing plate 16, a rotating shaft 17, a second bevel gear 18, a rocking handle 19, a cavity 20, a first pull rod 21, a second pull rod 22, a limiting block 23 and a fixing ball 24.

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.

Referring to fig. 1 to 3, a fire hydrant for fire fighting includes a protective box 1 and a box cover 2, the protective box 1 is buried in the ground, case lid 2 is connected with the cooperation of guard box 1, the up end of case lid 2 is on same level with ground, welding has a vertical baffle 3 in the guard box 1, the one side that lies in baffle 3 in the guard box 1 is equipped with a lifter plate 4, lifter plate 4 and guard box 1's inner wall and baffle 3's lateral wall sliding connection, a fire hydrant body 5 of fixedly connected with on the lifter plate 4, a water guide hose 8 of bottom lateral wall fixedly connected with of fire hydrant body 5, water guide hose 8 runs through inner wall and city water piping connection of guard box 1, the top of fire hydrant body 5 is equipped with valve gap 7, the both sides bolt wall that fire hydrant body 5 lies in the upper end part is provided with two delivery ports 6, be equipped with auxiliary device on the valve gap 7, be equipped with elevating gear in the guard box 1.

The lifting device comprises a scissor type support 12, a chute 9 is arranged on the inner wall of the bottom of a protection box 1 in the area of a lifting plate 4, two sliding blocks 10 are connected in the chute 9 in a sliding manner, two connecting rods at the lower end part of the scissor type support 12 are respectively and rotatably connected with the two sliding blocks 10 through pin shafts, a guide rail 13 is fixedly connected with the lower end surface of the lifting plate 4, two guide blocks 14 are slidably connected on the guide rail 13, the lower end surfaces of the two guide blocks 14 are respectively and rotatably connected with the two connecting rods at the upper end part of the scissor type support 12 through pin shafts, a threaded rod 11 is rotatably connected between the bottom side wall of the protection box 1 and the bottom side wall of a partition plate 3 through a bearing, two end parts of the threaded rod 11 are in threaded connection with the two sliding blocks 10, the thread directions of two end parts of the threaded rod 11 are opposite, one part of the threaded rod 11 penetrates through the, a rotating shaft 17 is rotatably connected to the fixed plate 16 in a penetrating manner, a second bevel gear 18 is coaxially welded at the lower end of the rotating shaft 17, the first bevel gear 15 is meshed with the second bevel gear 18, and a handle 19 is welded at the upper end of the rotating shaft 17.

The auxiliary device comprises a first pull rod 21 of a hollow structure, a cavity 20 is formed in the valve cover 7, the first pull rod 21 is located in the cavity 20 and is in sliding connection with the wall of the cavity, the first pull rod 21 penetrates through the side wall of the valve cover 7, a second pull rod 22 is connected in the first pull rod 21 in a sliding mode, one end, far away from the center of the valve cover 7, of the second pull rod 22 penetrates through the outer wall of the first pull rod 21 and is welded with a fixing ball 24, the outer rod wall of one end, far away from the fixing ball 24, of the first pull rod 21 and the second pull rod 22 is welded with a limiting block 23, and the limiting block 23 can prevent the first pull rod 21 from being separated from the cavity 8 and prevent the second pull rod 22 from being separated from the.

The utility model discloses when using, open case lid 2 earlier, then control handle 19 makes pivot 17 rotate, meshing transmission through first bevel gear 15 and second bevel gear 18 drives threaded rod 11 and rotates, because threaded rod 11 both ends part screw thread opposite direction, when threaded rod 11 rotates, two threaded connection's slider 10 is close to each other and slides, make and cut formula support frame 12 horizontal compression and promote lifter plate 4 and move up, with 5 lifting subaerial for using of fire hydrant body, when no special instrument opens 5 bolt valves of fire hydrant body, can stimulate fixed ball 24 on the valve gap 7 lateral wall, pull out first pull rod 21 and second pull rod 22, increase the arm of force distance through the whole length that increases valve gap 7, also can open fire hydrant body 5 under the condition of not having the instrument, for the time of striving for of fire control.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fire hydrant for fire fighting comprises a protective box (1) and a box cover (2), and is characterized in that the protective box (1) is buried underground in the ground, the box cover (2) is connected with the protective box (1) in a matched mode, the upper end face of the box cover (2) is at the same level with the ground, a vertical partition plate (3) is welded in the protective box (1), a lifting plate (4) is arranged on one side, located on the partition plate (3), in the protective box (1), the inner wall of the lifting plate (4) and the protective box (1) is in sliding connection with the side wall of the partition plate (3), a fire hydrant body (5) is fixedly connected onto the lifting plate (4), a water guide hose (8) is fixedly connected onto the bottom side wall of the fire hydrant body (5), the water guide hose (8) penetrates through the inner wall of the protective box (1) to be connected with a city water pipe, and a valve cover (7) is arranged at the top of the fire hydrant body (5), the fire hydrant body (5) is located the both sides of upper end part and is tied the wall and be provided with two delivery ports (6), be equipped with auxiliary device on valve gap (7), be equipped with elevating gear in guard box (1).

2. A fire hydrant according to claim 1, wherein the lifting device comprises a scissor type bracket (12), the protection box (1) is provided with a sliding groove (9) on the inner wall of the bottom of the area where the lifting plate (4) is located, two sliding blocks (10) are slidably connected in the sliding groove (9), two connecting rods at the lower end of the scissor type bracket (12) are rotatably connected with the two sliding blocks (10) through pin shafts respectively, a guide rail (13) is fixedly connected to the lower end face of the lifting plate (4), two guide blocks (14) are slidably connected on the guide rail (13), and the lower end faces of the two guide blocks (14) are rotatably connected with the two connecting rods at the upper end of the scissor type bracket (12) through pin shafts.

3. A fire hydrant according to claim 2 in which the bottom side wall of the protected tank (1) and the bottom side wall of the bulkhead (3) are rotatably connected by a bearing to a threaded rod (11), the two end parts of the threaded rod (11) are connected with the two sliding blocks (10) through threads, a first bevel gear (15) is coaxially welded on one of the threaded rods (11) which penetrates through the partition plate (3), a fixed plate (16) is welded on the side wall of one side of the clapboard (3) far away from the fire hydrant body (5), a rotating shaft (17) is connected on the fixing plate (16) in a penetrating and rotating way, a second bevel gear (18) is coaxially welded at the lower end of the rotating shaft (17), the first bevel gear (15) is meshed with the second bevel gear (18), and the upper end of the rotating shaft (17) is welded with a crank handle (19).

4. A fire hydrant according to claim 1 in which the auxiliary device comprises a first hollow pull rod (21), the valve cover (7) has a cavity (20) formed therein, the first pull rod (21) is located in the cavity (20) and slidably connected with the cavity wall, the first pull rod (21) penetrates through the side wall of the valve cover (7), a second pull rod (22) is slidably connected with the first pull rod (21), and the end of the second pull rod (22) far from the center of the valve cover (7) penetrates through the outer wall of the first pull rod (21) and is welded with a fixing ball (24).

5. A fire hydrant according to claim 4 in which the first and second rods (21, 22) are welded with a restriction block (23) to the outer wall of the rod at the end remote from the fixing ball (24).

6. A fire hydrant according to claim 3 in which the opposite end portions of the threaded rod (11) are threaded in opposite directions.