CN219909177U - Fire hydrant for fire engineering - Google Patents

Abstract

The utility model discloses a fire hydrant for fire engineering, comprising: the top of the embedded box is provided with a box cover; the fire hydrant body is arranged inside the embedded box and comprises a fire hydrant body, a water outlet pipe, an extension sleeve and an extension inner pipe, one end of the water outlet pipe is connected to the fire hydrant body, and the other end of the water outlet pipe extends upwards and bends to form the extension sleeve. Compared with the prior art, the method has the advantages that: according to the utility model, the fire hydrant body is arranged underground in a buried mode, so that the problem that the fire hydrant is easily damaged by external force when arranged on the ground can be effectively solved, when the fire hydrant is needed to be used, after the case cover is opened, the extension inner pipe can conveniently and upwardly extend out to the ground and can be conveniently fixed in the extension sleeve, then a fire fighter can normally install the waterproof belt on the ground, the installation is convenient, and the problem that the fire hydrant is not easy to install when arranged under the ground is solved.

Description

Fire hydrant for fire engineering

Technical Field

The utility model relates to the technical field of fire hydrants, in particular to a fire hydrant for fire engineering.

Background

The outdoor fire hydrant plays a vital role as fire emergency equipment in daily fire rescue, most of the existing fire hydrants commonly used are fixed on the ground and are easily damaged by external force, such as vehicles, manpower or acid rain corrosion, etc., so that the service life of the fire hydrant is reduced; there are also few fire hydrants arranged underground, and although the fire hydrants are not easily damaged by external force, when the fire hydrants are used, fire hydrants are required to go into the well to install fire belts, so that a plurality of inconveniences are brought to fire-fighting work, and the fire fighting time of the fire hydrants is delayed.

Disclosure of Invention

The utility model aims to solve the technical problems and provide a fire hydrant for fire engineering, which is arranged underground and can be conveniently and quickly installed by firefighters without going into a well.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

a hydrant for fire engineering, comprising:

the top of the embedded box is provided with a box cover;

the fire hydrant body sets up inside the pre-buried case, and the fire hydrant body includes fire hydrant main part, outlet pipe, extension sleeve pipe and extension inner tube, outlet pipe one end is connected in the fire hydrant main part, and the other end upwards extends crooked formation extension sleeve pipe, form spacing inner circle on the circumference inner wall of extension sleeve pipe tip, extension inner tube activity cup joints in extension sleeve pipe inboard, and forms annular piston plate on the bottom tip outer wall, and the lock nut has been cup jointed to the screw thread on the extension inner tube outer wall, spacing inner circle presss from both sides to establish between lock nut and annular piston plate, and extension inner tube top is provided with the waterproof tape joint that is located the extension sleeve pipe outside.

As an improvement, an annular groove is reserved on the circumferential outer wall of the annular piston plate, a sealing ring is arranged on the inner side of the annular groove, and the annular piston plate is sealed with the circumferential inner wall of the extension sleeve through the sealing ring. The sealing device is used for ensuring that the joint of the extension sleeve and the extension inner tube is well sealed.

As an improvement, a sealing gasket movably sleeved on the outer side of the extension sleeve is clamped between the annular piston plate and the limiting inner ring. The sealing device is used for ensuring that the joint of the extension sleeve and the extension inner tube is well sealed.

As an improvement, a plurality of rotating handles are uniformly fixed on the outer wall of the lock nut along the circumferential direction. And the lock nut is convenient to rotate.

As an improvement, a thread groove matched with the lock nut is formed on the circumferential outer wall of the extension inner tube close to the bottom end part.

As an improvement, a water pipe penetrating opening is reserved at the bottom of the embedded box.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the fire hydrant body is arranged underground in a buried mode, so that the problem that the fire hydrant is easily damaged by external force when arranged on the ground can be effectively solved, when the fire hydrant is needed to be used, after the case cover is opened, the extension inner pipe can conveniently and upwardly extend out to the ground and can be conveniently fixed in the extension sleeve, then a fire fighter can normally install the waterproof belt on the ground, the installation is convenient, and the problem that the fire hydrant is not easy to install when arranged under the ground is solved.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model in the front view direction.

Fig. 2 is a schematic view of a portion of the structure of fig. 1 according to the present utility model.

As shown in the figure: 1. embedding a box; 2. a case cover; 3. a hydrant body; 4. a water outlet pipe; 5. extending the sleeve; 6. extending the inner tube; 7. limiting the inner ring; 8. an annular piston plate; 9. a lock nut; 10. waterproof tape joint; 11. an annular groove; 12. a seal ring; 13. a sealing gasket; 14. a rotating handle; 15. and the water pipe is penetrated.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

The present utility model will be described in further detail with reference to the accompanying drawings.

A hydrant for fire engineering, comprising:

the top of the embedded box 1 is provided with a box cover 2, and the right side of the box cover 2 is hinged with the right side of the top of the embedded box 1. As shown in fig. 1, after the pre-buried box 1 is buried underground, a branch pipe 16 of a groundwater pipe 17 passes through a water pipe through hole 15 reserved at the bottom of the pre-buried box 1, and then the fire hydrant body is connected and installed to the top of the branch pipe 16, so that the novel pre-buried installation can be completed; wherein, most of the embedded box 1 is buried underground, and only the box cover 2 and a small part of the top are left to leak out of the ground, so that firefighters can find the novel position conveniently;

the fire hydrant body sets up inside pre-buried case 1, and the fire hydrant body includes fire hydrant main part 3, outlet pipe 4, extension sleeve 5 and extends inner tube 6, outlet pipe 4 one end is connected on fire hydrant main part 3, and the other end upwards extends crooked formation extension sleeve 5, form spacing inner circle 7 on the circumference inner wall of extension sleeve 5 tip, extension inner tube 6 activity cup joints in extension sleeve 5 inboard, and forms annular piston plate 8 on the bottom outer wall, and the last screw thread cup joints lock nut 9 of extension inner tube 6 outer wall, form on the circumference outer wall that extension inner tube 6 is close to the bottom portion with lock nut 9 matched with screw thread groove, evenly be fixed with a plurality of turning handle 14 along circumference on the lock nut 9 outer wall, spacing inner circle 7 presss from both sides to establish between lock nut 9 and annular piston plate 8, extension inner tube 6 top is provided with waterproof tape joint 10 (waterproof tape joint 10 connecting band's structure is the known to the prior art of skilled in the art) that is located the extension sleeve 5 outside.

The circumferential outer wall of the annular piston plate 8 is provided with an annular groove 11 which surrounds the annular piston plate 8, a sealing ring 12 is arranged on the inner side of the annular groove 11, and the annular piston plate 8 and the circumferential inner wall of the extension sleeve 5 are sealed through the sealing ring 12. A sealing washer 13 movably sleeved on the outer side of the extension sleeve 5 is clamped between the annular piston plate 8 and the limiting inner ring 7.

In the concrete implementation of the utility model, a fire fighter opens the box cover 2, pulls the extension inner tube 6 upwards, holds the extension inner tube 6 by one hand to keep it motionless, rotates the lock nut 9 clockwise by rotating the rotating handle 14 by the other hand until screwing, at the moment, the sealing washer 13 is tightly clamped between the annular piston plate 8 and the limiting inner ring 7, and then the joint of the extension inner tube 6 and the extension sleeve 5 can be sealed well by matching with the sealing function of the sealing ring 12, and then the fire fighting operation can be implemented after the waterproof belt is connected and installed on the waterproof belt joint 10.

After the use, the locking nut 9 is released from fixing the extension inner tube 6, most of the extension inner tube extends into the extension sleeve 5, and then the box cover 2 is covered.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. A fire hydrant for fire engineering, comprising:

the top of the embedded box (1) is provided with a box cover (2);

the fire hydrant body sets up inside pre-buried case (1), and the fire hydrant body includes fire hydrant main part (3), outlet pipe (4), extends sleeve pipe (5) and extends inner tube (6), outlet pipe (4) one end is connected on fire hydrant main part (3), and the other end upwards extends crooked formation extension sleeve pipe (5), form spacing inner circle (7) on the circumference inner wall of extension sleeve pipe (5) tip, extension inner tube (6) activity cup joints in extension sleeve pipe (5) inboard, and forms annular piston plate (8) on the bottom tip outer wall, and locking nut (9) have been cup jointed to the screw thread on extension inner tube (6) outer wall, spacing inner circle (7) clamp is established between locking nut (9) and annular piston plate (8), and extension inner tube (6) top is provided with waterproof tape joint (10) that are located the extension sleeve pipe (5) outside.

2. A fire hydrant for fire engineering according to claim 1, characterized in that: an annular groove (11) is reserved on the circumferential outer wall of the annular piston plate (8), a sealing ring (12) is arranged on the inner side of the annular groove (11), and the annular piston plate (8) is sealed with the circumferential inner wall of the extension sleeve (5) through the sealing ring (12).

3. A fire hydrant for fire engineering according to claim 1, characterized in that: a sealing gasket (13) movably sleeved on the outer side of the extension sleeve (5) is clamped between the annular piston plate (8) and the limiting inner ring (7).

4. A fire hydrant for fire engineering according to claim 1, characterized in that: a plurality of rotating handles (14) are uniformly fixed on the outer wall of the lock nut (9) along the circumferential direction.

5. A fire hydrant for fire engineering according to claim 1, characterized in that: a thread groove matched with the lock nut (9) is formed on the peripheral outer wall of the extension inner tube (6) close to the bottom end part.

6. A fire hydrant for fire engineering according to claim 1, characterized in that: a water pipe penetrating opening (15) is reserved at the bottom of the embedded box (1).