CN219315889U

CN219315889U - Underground fire hydrant

Info

Publication number: CN219315889U
Application number: CN202320867555.0U
Authority: CN
Inventors: 崔学恒; 崔兆丹; 崔翰伯
Original assignee: Jianda Technology Shijiazhuang Co ltd
Current assignee: Jianda Technology Shijiazhuang Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-07
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses an underground fire hydrant, which comprises a fire hydrant body and a box body, wherein the fire hydrant body is arranged in the box body, a sliding rail is arranged on the rear side wall of the box body, a sliding block is slidably arranged on the sliding rail and is connected with the fire hydrant body through a connecting block, a lead screw is arranged on the rear side wall of the box body, and the lead screw is in threaded fit with the connecting block. The underground fire hydrant has a simple structure and ingenious design, and effectively solves the problems that the underground fire hydrant is generally arranged in an underground deep well, and the water outlet of the fire hydrant is at a certain distance from the wellhead, so that the water hose is difficult to connect.

Description

Underground fire hydrant

Technical Field

The utility model relates to the field of fire-fighting equipment, in particular to an underground fire hydrant.

Background

Fire hydrant, formally called fire hydrant, is a fixed fire-fighting equipment, and is mainly used for controlling combustible materials, isolating combustion-supporting materials and eliminating ignition sources. The indoor fire hydrant and the outdoor fire hydrant are separated. The fire hydrant is mainly used for a fire engine to take water from a municipal water supply pipe network or an outdoor fire water supply pipe network to extinguish fire, and can be directly connected with a water hose and a water gun to extinguish fire.

Fire hydrants are divided into an above-ground fire hydrant and an underground fire hydrant, and the underground fire hydrant is arranged underground, and the surface of the underground fire hydrant is provided with a cover plate, so that traffic is not influenced and the underground fire hydrant is not easily damaged. However, the underground fire hydrant is generally arranged in an underground deep well, and the water outlet of the fire hydrant is at a certain distance from the wellhead, so that certain difficulty is brought to connecting the water hose. Therefore, how to develop a new underground hydrant is a problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide an underground fire hydrant, which solves the problems that the underground fire hydrant is generally arranged in an underground deep well, and the water outlet of the fire hydrant is at a certain distance from a wellhead, so that the water hose is difficult to connect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to an underground fire hydrant, which comprises a fire hydrant body and a box body, wherein the fire hydrant body is arranged in the box body, a sliding rail is arranged on the rear side wall of the box body, a sliding block is slidably arranged on the sliding rail, the sliding block is connected with the fire hydrant body through a connecting block, a screw rod is arranged on the rear side wall of the box body, and the screw rod is in threaded fit with the connecting block.

Further, the box body is buried in a foundation pit on the ground, and the upper surface of the box body is flush with the ground surface.

Further, the side of slider pass through the connecting rod with connecting block welded fit, be provided with on the connecting block with fire hydrant body complex first clamp block, first clamp block with be located the second clamp block bolted connection of fire hydrant body opposite side.

Further, a case cover groove matched with the case cover is formed in the upper end of the case body.

Further, the screw rod is rotatably arranged on the rear side wall of the box body through an upper screw rod fixing frame and a lower screw rod fixing frame.

Further, a screw driving head is arranged at the top end of the screw, and the screw driving head and a fire hydrant switch at the top end of the fire hydrant body are identical in structure.

Further, a pipeline hole is formed in the front end face of the box body, and a hydrant water inlet at the lower end of the hydrant body is connected with a telescopic hose in the pipeline hole.

Further, a groove matched with the sliding block is formed in the side face of the sliding rail.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the underground fire hydrant, the lifting mechanism is arranged on the fire hydrant body in the box body, so that the distance between the water outlet of the fire hydrant body and the wellhead is adjusted, and the water hose can be conveniently connected; the lifting mechanism of the underground fire hydrant is realized by adopting the lead screw to be matched with the guide rail, and other additional locking mechanisms are not needed after the height of the fire hydrant body is adjusted; the screw driving head of the screw rod of the underground fire hydrant has the same structure as the fire hydrant switch, so the screw driving head adopts the key driving of the fire hydrant switch. In general, the underground fire hydrant has a simple structure and ingenious design, and effectively solves the problems that the underground fire hydrant is generally arranged in an underground deep well, and the water outlet of the fire hydrant is at a certain distance from a wellhead, so that the water hose is difficult to connect.

Drawings

The utility model is further described with reference to the following description of the drawings:

FIG. 1 is a schematic view (front view) of an underground hydrant according to the present utility model;

FIG. 2 is a schematic view of the structure of an underground hydrant according to the present utility model (side view);

FIG. 3 is a schematic view of the structure of an underground hydrant (without the hydrant body) according to the present utility model;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a front view of the hydrant body;

fig. 6 is a side view of a hydrant body.

Reference numerals illustrate: 1. a hydrant body; 1-1, a water outlet; 1-2, a hydrant switch; 1-3, a water inlet of the fire hydrant; 2. a case; 2-1, a case cover groove; 2-2, pipeline holes; 3. a screw rod; 3-1, a screw driving head; 4. an upper lead screw fixing frame; 5. a lower lead screw fixing frame; 6. a first clamping block; 7. a second clamping block; 8. a connecting block; 9. a connecting rod; 10. a slide block; 11. a slide rail.

Detailed Description

As shown in fig. 1-6, an underground hydrant includes a hydrant body 1 and a hydrant box 2.

The fire hydrant body 1 comprises a water outlet 1-1, a fire hydrant switch 1-2 and a fire hydrant water inlet 1-3.

The fire hydrant body 1 is arranged in the box body 2, the box body 2 is buried in a foundation pit on the ground, and the upper surface of the box body 2 is flush with the ground surface.

The upper end of the box body 2 is provided with a box cover groove 2-1 matched with the box cover, and the box cover is arranged at the upper end of the box body 2.

The novel refrigerator is characterized in that sliding rails 11 are arranged on the rear side wall of the refrigerator body 2, the number of the sliding rails 11 is 2, sliding blocks 10 are slidably arranged on the sliding rails 11, and grooves matched with the sliding blocks 10 are formed in the side faces of the sliding rails 11. The sliding block 10 is connected with the fire hydrant body 1 through a connecting block 8, a screw rod 3 is arranged on the rear side wall of the box body 2, and the screw rod 3 is in threaded fit with the connecting block 8.

Specifically, the side of slider 10 pass through connecting rod 9 with connecting block 8 welded fit, be provided with on the connecting block 8 with fire hydrant body 1 complex first clamping block 6, first clamping block 6 with be located the second clamping block 7 bolted connection of fire hydrant body 1 opposite side is convenient for dismantle, maintenance and maintenance to fire hydrant body 1.

The screw rod 3 is rotatably arranged on the rear side wall of the box body 2 through an upper screw rod fixing frame 4 and a lower screw rod fixing frame 5. The upper screw rod fixing frame 4 and the lower screw rod fixing frame 5 are connected with the rear side wall of the box body 2 through bolts.

The top of the screw rod 3 is provided with a screw rod driving head 3-1, and the screw rod driving head 3-1 has the same structure as a fire hydrant switch 1-2 at the top of the fire hydrant body 1. The screw drive head 3-1 is thus key driven by the hydrant switch 1-2.

The front end face of the box body 2 is provided with a pipeline hole 2-2, and a fire hydrant water inlet 1-3 at the lower end of the fire hydrant body 1 is connected with a telescopic hose in the pipeline hole 2-2.

Further, a limiting block is arranged at the upper end of the sliding rail 11, so that the situation that the box cover of the box body 2 is closed due to the fact that the position of the fire hydrant body 1 is too high is prevented; the lower extreme of slide rail 11 is provided with the stopper, prevents that the position of fire hydrant body 1 from being too low for the flexible hose of fire hydrant water inlet 1-3 is excessively buckled.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. An underground hydrant, characterized in that: including fire hydrant body (1) and box (2), fire hydrant body (1) set up in box (2), be provided with slide rail (11) on the back lateral wall of box (2), slidable is provided with slider (10) on slide rail (11), slider (10) pass through connecting block (8) with fire hydrant body (1) are connected, be provided with lead screw (3) on the back lateral wall of box (2), lead screw (3) with connecting block (8) screw-thread fit.

2. The underground hydrant according to claim 1, wherein: the box body (2) is buried in a foundation pit on the ground, and the upper surface of the box body (2) is flush with the ground surface.

3. The underground hydrant according to claim 1, wherein: the side of slider (10) pass through connecting rod (9) with connecting block (8) welded fit, be provided with on connecting block (8) with fire hydrant body (1) complex first clamp block (6), first clamp block (6) with be located second clamp block (7) bolted connection of fire hydrant body (1) opposite side.

4. The underground hydrant according to claim 1, wherein: the upper end of the box body (2) is provided with a box cover groove (2-1) matched with the box cover.

5. The underground hydrant according to claim 1, wherein: the screw rod (3) is rotatably arranged on the rear side wall of the box body (2) through an upper screw rod fixing frame (4) and a lower screw rod fixing frame (5).

6. The underground hydrant according to claim 1, wherein: the top of the screw rod (3) is provided with a screw rod driving head (3-1), and the screw rod driving head (3-1) and a fire hydrant switch (1-2) at the top of the fire hydrant body (1) have the same structure.

7. The underground hydrant according to claim 1, wherein: the fire hydrant is characterized in that a pipeline hole (2-2) is formed in the front end face of the box body (2), and a fire hydrant water inlet (1-3) at the lower end of the fire hydrant body (1) is connected with a telescopic hose in the pipeline hole (2-2).

8. The underground hydrant according to claim 1, wherein: the side face of the sliding rail (11) is provided with a groove matched with the sliding block (10).