CN219208843U

CN219208843U - Fire hydrant

Info

Publication number: CN219208843U
Application number: CN202223362457.6U
Authority: CN
Inventors: 刘富琨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-20
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of building fire protection and discloses a fire hydrant, which comprises a shell, wherein a round hole is formed in the bottom of the shell, a cylinder is fixedly connected inside the round hole, a water inlet pipe is fixedly connected inside the cylinder, a first water outlet and a water return port are sequentially formed in the outer surface of the water inlet pipe from top to bottom, a groove is formed in the outer wall of the cylinder, a supporting plate is movably connected inside the groove, a sealing sleeve is fixedly connected to the lower surface of the supporting plate, a spring is fixedly connected inside the sealing sleeve, and the fire hydrant has the advantages of reducing service life compared with other fire hydrants because of solving the problem that water accumulation exists inside the fire hydrant after the fire hydrant is used, causing rust caused by long-time contact of water inside the fire hydrant, enabling water which is not timely discharged inside to move downwards due to the gravity principle after the secondary fire hydrant is used, the water return port is opened, and internal water is timely discharged.

Description

Fire hydrant

Technical Field

The utility model relates to the technical field of building fire control, in particular to a fire hydrant.

Background

The fire hydrant is correctly called as a fire hydrant, is a fixed fire-fighting facility, has the main effects of controlling combustible matters, isolating flame retardant matters and eliminating fire sources, is required to be arranged for guaranteeing construction safety of a construction site, is provided with a fire-fighting water source according to relevant regulations, is arranged above the fire-fighting water source for protecting water resources and more conveniently obtaining water supply, but is relatively high in flow rate and easy to damage the fire hydrant because of people, vehicles and objects on the construction site, meanwhile, accumulated water possibly exists in the fire hydrant after the fire hydrant is used, internal tank rust possibly exists for a long time, potential safety hazards exist in subsequent fire rescue, and the fire hydrant which appears at present needs a plurality of times of rotations of working personnel for opening and closing, so that the workload of rescue personnel is increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fire hydrant, which solves the problem that internal water accumulation causes internal rust after the fire hydrant is used in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fire hydrant, includes the shell, the round hole has been seted up to the bottom of shell, the inside fixedly connected with cylinder of round hole, the inside swing joint of cylinder has the inlet tube, first delivery port and return water mouth have been seted up down in proper order from last to the surface of inlet tube, the recess has been seted up to the inner wall of cylinder, the inside swing joint of recess has the rubber sleeve, one side fixedly connected with backup pad of cylinder, the lower surface fixedly connected with seal cover of backup pad, the inside fixedly connected with spring of seal cover.

Optionally, the inside fixedly connected with fixed plate of shell, the upper surface fixedly connected with slide bar of fixed plate, the surface swing joint of slide rod has the jam dish.

Optionally, a cap is fixedly connected to the top of the housing.

Optionally, the top fixedly connected with hand wheel of cylinder, the surface swing joint of cylinder has the spacing dish, the one end fixedly connected with locking dish of cylinder.

Optionally, a second water outlet is fixedly connected to one side of the shell.

Optionally, the one end fixedly connected with connection pad of shell, the inside threaded connection of connection pad has the fixed screw, the lower surface threaded connection of connection pad has the protective housing.

(III) beneficial effects

The utility model provides a fire hydrant, which has the following beneficial effects:

1. when this device is in not using, exert decurrent pressure to the hand wheel this moment, make the cylinder move down, drive the jam dish and follow the downward movement of slide rod, simultaneously the backup pad moves down, make the spring receive the extrusion, at this moment through rotating the hand wheel, make spacing dish and fixed disk joint each other, and then the height of fixed jam dish, reduce the second delivery port and soak in the middle of the water source for a long time, lead to rusty sign, inside undischarged water is left backwater mouth department to flow down owing to the effect simultaneously, rotate the hand dish at the use, remove spacing dish and locking dish's joint, the jam dish is owing to the effect of elasticity this moment moves up, until the water source is along first delivery port, submerge the second delivery port can, it is more convenient.

2. This fire hydrant, for other fire hydrants's advantage lies in, has reduced the use and has accomplished the back, and the inside phenomenon that has ponding of fire hydrant leads to inside long-time contact water to lead to rustting, reduces life, and inferior fire hydrant is after using, and inside untimely exhaust water can be down moved because of gravity principle, and the return water mouth is opened this moment, and inside water is in time discharged.

Drawings

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

FIG. 2 is a schematic view of a first form and construction of the hydrant of the present utility model;

fig. 3 is a schematic view of a second form of the hydrant of the present utility model.

In the figure: 1. a housing; 2. a column; 3. a water inlet pipe; 4. a first water outlet; 5. a water return port; 6. a rubber sleeve; 7. a support plate; 8. sealing sleeve; 9. a spring; 10. a fixing plate; 11. a slide rod; 12. a blocking disc; 13. capping; 14. a hand wheel; 15. a limiting disc; 16. a locking disc; 17. a second water outlet; 18. a connecting disc; 19. a screw; 20. and a protective shell.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 3, the present utility model provides a technical solution: the utility model provides a fire hydrant, which comprises an outer shell, the round hole is seted up to the bottom of shell, the inside fixedly connected with cylinder of round hole, the inside fixedly connected with inlet tube of cylinder, first delivery port and return water mouth have been seted up from last down in proper order to the surface of inlet tube, the inner wall of cylinder is fluted, the inside swing joint of recess has the rubber sleeve, rubber sleeve can with first delivery port swing joint, in order to avoid the cabinet body to rotate and drive the backup pad rotation, the outer wall of cylinder is fluted, concave inside swing joint has the backup pad, the lower fixed surface of backup pad is connected with the seal cover, the inside fixedly connected with spring of seal cover, the inside fixedly connected with fixed plate of shell, the last fixed surface fixedly connected with slide of fixed plate, the surface swing joint of slide has the jam dish, the round hole is conveniently carried out sliding connection with the slide, the top fixedly connected with block up of shell, the top fixedly connected with hand wheel of cylinder, the surface swing joint of cylinder has the limiting disc, the one end fixedly connected with fixed plate of cylinder, the inside of limiting disc has set with the recess with fixed plate assorted, one side fixedly connected with second delivery port of shell for connecting external water source effect, the inside fixedly connected with has the screw thread to improve the life-span of life, the screw thread is used for the screw thread is connected with down.

In the utility model, the working steps of the device are as follows:

when the device is not in use, the hand wheel 14 is applied with downward pressure at the moment, the cylinder 1 moves downwards, the blocking disc 12 is driven to move downwards along the sliding rod 11, meanwhile, the supporting plate moves downwards, the spring 9 is extruded, the limiting disc 15 and the fixing disc 16 are clamped with each other by rotating the hand wheel 14, the height of the blocking disc 12 is further fixed, the second water outlet 17 is lowered, the water source is immersed for a long time, the rust is caused, meanwhile, the water which is not discharged in the inside flows out to the water return port 5 due to the action of force, the hand disc is rotated in the use process, the clamping connection of the limiting disc 15 and the locking disc 16 is released, at the moment, the blocking disc 12 moves upwards due to the action of elastic force until the water source is submerged along the first water outlet 4, and the second water outlet 17 is submerged.

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

1. A fire hydrant comprising a casing (1), characterized in that: round hole has been seted up to the bottom of shell (1), the inside fixedly connected with cylinder (2) of round hole, the inside swing joint of cylinder (2) has inlet tube (3), first delivery port (4) and return water mouth (5) have been seted up down in proper order from last to the surface of inlet tube (3), the recess has been seted up to the inner wall of cylinder (2), the inside swing joint of recess has rubber sleeve (6), one side swing joint of cylinder (2) has backup pad (7), the lower fixed surface of backup pad (7) is connected with seal cover (8), the inside fixedly connected with spring (9) of seal cover (8).

2. A fire hydrant according to claim 1, characterised in that: the inside fixedly connected with fixed plate (10) of shell (1), the upper surface fixedly connected with slide rod (11) of fixed plate (10), the surface swing joint of slide rod (11) has jam dish (12).

3. A fire hydrant according to claim 1, characterised in that: the top of the shell (1) is fixedly connected with a cap (13).

4. A fire hydrant according to claim 1, characterised in that: the top of cylinder (2) fixedly connected with hand wheel (14), the surface swing joint of cylinder (2) has spacing dish (15), the one end fixedly connected with locking dish (16) of cylinder (2).

5. A fire hydrant according to claim 1, characterised in that: one side of the shell (1) is fixedly connected with a second water outlet (17).

6. A fire hydrant according to claim 1, characterised in that: one end of the shell (1) is fixedly connected with a connecting disc (18), a fixing screw (19) is connected with the inside of the connecting disc (18) in a threaded mode, and a protective shell (20) is connected with the lower surface of the connecting disc (18) in a threaded mode.