Anti-collision fire hydrant for fire fighting

Abstract

The fire-fighting anti-collision fire hydrant comprises a fire hydrant body, a bottom plate is arranged at the bottom of the fire hydrant body, a connecting pipe is arranged at the bottom of the bottom plate, a circular through groove is formed in the end face of the bottom plate in a penetrating mode, the fire hydrant body is connected to the upper surface of the bottom plate through a connecting base, and a vertical pipe is arranged at the bottom of the fire hydrant body. The fire hydrant is arranged, the bottom plate is arranged at the bottom of the fire hydrant, the connecting pipe is arranged in the bottom plate, the fire hydrant is connected with the connecting pipe through the flexible hose, and the fire hydrant is connected to the upper surface of the bottom plate through the connecting base, so that the fire hydrant can move relative to the bottom plate; when the fire hydrant is impacted, the fire hydrant can slightly move relative to the bottom plate, and due to the fact that the fire hydrant is connected with the connecting pipe through the flexible hose, water leakage cannot be caused, and damage caused by too large rigidity of the fire hydrant is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, concretely is a kind of fire hydrant for fire fighting. BACKGROUND

[0002] Fire hydrant, formal name is fire hydrant, a fixed fire-fighting equipment, main function is control combustible, insulate combustion-supporting material, eliminate ignition source, fire hydrant includes indoor fire hydrant and outdoor fire hydrant, outdoor fire hydrant is set on building outside fire water supply pipe network water supply facility, mainly provides fire truck from municipal water supply pipe network or outdoor fire water supply pipe network water implementation fire extinguishing, can also be directly connected water hose, water gun water extinguishing.

[0003] Such as the publication number CN204738351U a kind of anti-collision fire hydrant, the anti-collision fire hydrant, by setting fire hydrant underground, the outer side of fire hydrant body is poured concrete layer, avoid the collision of car, and it looks beautiful, do not occupy space, it is also relatively convenient to use.

[0004] The above-mentioned fire hydrant still has the following deficiencies in actual use: the above-mentioned fire hydrant in order to improve the anti-collision performance, pours concrete layer on the outer side of fire hydrant body, so that fire hydrant is located underground, such setting can improve the anti-collision performance of fire hydrant, but since fire hydrant is surrounded by concrete, it can lead to the operation space of fire hydrant to be small, and the rate of fire extinguishing operation is affected, and the narrow space is not convenient for the maintenance of fire hydrant, so a kind of anti-collision fire hydrant is required to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of anti-collision fire hydrant for fire fighting to solve the problems raised in the above background.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of anti-collision fire hydrant for fire fighting, including fire hydrant, the bottom of the fire hydrant is equipped with bottom plate, the bottom of the bottom plate is equipped with connecting pipe, the end surface of the bottom plate is equipped with circular through slot, the fire hydrant is connected to the upper surface of bottom plate by connecting seat, the bottom of the fire hydrant is equipped with vertical pipe, and the flexible hose is connected between the vertical pipe and the connecting pipe.

[0007] According to the above technical scheme, the upper surface of the bottom plate is equipped with connecting cover corresponding to circular through slot, connecting cover is hemispherical, and the top of connecting cover is open for vertical pipe to pass through, and the lower end surface of the fire hydrant is provided with the recess that is consistent with connecting cover.

[0008] According to the technical scheme, the end face of the connecting seat is provided with a fastening bolt, the outer periphery of the fastening bolt is movably provided with a movable ring, the end face of the bottom plate is provided with a through slot for the fastening bolt to pass through, the fastening bolt passes through the through slot, and an elastic element is arranged between the movable ring and the bottom plate.

[0009] According to the technical scheme, the movable ring is screwed with the corresponding fastening bolt.

[0010] According to the technical scheme, the lower surface of the connecting seat is fixedly connected with a limiting tube at the through slot, the movable ring is arranged on the outer side of the limiting tube, the fastening bolt is located in the interior of the limiting tube, the interior of the limiting tube is movably provided with a movable block, the fastening bolt passes through the end face of the movable block and is screwed with the movable block, the side wall of the limiting tube is provided with a sliding groove extending in the same direction, the outer periphery of the movable block is provided with a connecting block at the sliding groove, and the connecting block is fixedly connected with the movable ring.

[0011] According to the technical scheme, the interior of the connecting seat is provided with an annular groove corresponding to the outer side of the fastening bolt, a transmission gear coaxially connected with the fastening bolt is rotatably arranged in the annular groove, and an internal gear is rotatably arranged in the interior of the connecting seat, and the transmission gear is meshed with the internal gear.

[0012] Compared with the prior art, the utility model discloses the following beneficial effects: the utility model discloses a fire hydrant, a bottom plate is arranged at the bottom of the fire hydrant, a connecting pipe is arranged in the bottom plate, the fire hydrant is connected with the connecting pipe through a flexible hose, the fire hydrant is connected on the upper surface of the bottom plate through a connecting seat, the fire hydrant can move relative to the bottom plate, when the fire hydrant is impacted, the fire hydrant can slightly move relative to the bottom plate, and because the fire hydrant is connected with the connecting pipe through the flexible hose, water leakage is avoided, thereby preventing damage caused by excessive rigidity of the fire hydrant. ACCURATE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0014] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0015] Figure 2 It is the limiting tube structure schematic diagram of the utility model;

[0016] Figure 3 It is the connecting cover structure schematic diagram of the utility model;

[0017] In the figure: 1 - fire hydrant, 2 - base plate, 3 - connecting pipe, 4 - round through slot, 5 - connecting seat, 6 - vertical pipe, 7 - internal gear, 8 - flexible hose, 9 - connecting cover, 10 - groove, 11 - fastening bolt, 12 - movable ring, 13 - through slot, 14 - limiting pipe, 15 - movable block, 16 - sliding slot, 17 - connecting block, 18 - transmission gear. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figures 1-3 The utility model provides technical scheme: a kind of anti-collision fire hydrant for fire fighting, including fire hydrant 1, as Figure 1 Indicated, the bottom of fire hydrant 1 is equipped with base plate 2, base plate 2 is horizontally arranged, the bottom of base plate 2 is equipped with connecting pipe 3, connecting pipe 3 is connected with water supply system, the end surface of base plate 2 is equipped with round through slot 4, fire hydrant 1 is connected on the upper surface of base plate 2 by connecting seat 5, the bottom of fire hydrant 1 is equipped with vertical pipe 6, flexible hose 8 is connected between vertical pipe 6 and connecting pipe 3, slight movement can occur between connecting seat 5 and base plate 2, when fire hydrant 1 is impacted, slight displacement can be generated relative to base plate 2, to prevent breakage due to excessive rigidity;

[0020] Specifically, the upper surface of base plate 2 is equipped with connecting cover 9 at round through slot 4, as Figure 3 Indicated, connecting cover 9 is hemispherical, and the top of connecting cover 9 is open for vertical pipe 6 to pass through, the lower end surface of fire hydrant 1 is provided with recess 10 that is attached with connecting cover 9, which limits fire hydrant 1, so that fire hydrant 1 can be offset relative to base plate 2 rather than translation;

[0021] Specifically, the end surface of connecting seat 5 is equipped with fastening bolt 11, the outer periphery of fastening bolt 11 is movably provided with movable ring 12, the end surface of base plate 2 is equipped with through slot 13 for fastening bolt 11 to pass through, fastening bolt 11 passes through the through slot 13, and elastic element is arranged between movable ring 12 and base plate 2, the elastic element is spring, the spring is sleeved on the outer side of fastening bolt 11, and the two ends are respectively in contact with movable ring 12 and the lower surface of base plate 2, the inner diameter of through slot 13 is greater than the outer diameter of fastening bolt 11, so that connecting seat 5 can move relative to base plate 2, and the elastic element plays a buffering and positioning function;

[0022] Specifically, the active ring 12 is screwed with the corresponding fastening bolt 11, and the pre-tightening force of the elastic element can be adjusted by rotating the fastening bolt 11 to make the active ring 12 slide along the fastening bolt 11 under the thread cooperation.

[0023] Specifically, the lower surface of the connecting seat 5 is fixedly connected with a limiting tube 14 at the through groove 13, the active ring 12 is sleeved outside the limiting tube 14, the fastening bolt 11 is located inside the limiting tube 14, the inside of the limiting tube 14 movably arranged with an active block 15, the fastening bolt 11 passes through the end face of the active block 15 and is screwed with the active block 15, the side wall of the limiting tube 14 is provided with a sliding groove 16 extending in the same direction, the outer peripheral surface of the active block 15 is provided with a connecting block 17 at the sliding groove 16, and the connecting block 17 is fixedly connected with the active ring 12; when the fastening bolt 11 is rotated, the active block 15 is controlled to slide inside the limiting tube 14 under the thread cooperation, the active block 15 drives the active ring 12 to move through the connecting block 17, and the adjustment effect is better.

[0024] Specifically, the inside of the connecting seat 5 is provided with an annular groove corresponding to the outside of the fastening bolt 11, the annular groove is rotatably provided with a transmission gear 18 coaxially connected with the fastening bolt 11, and the inside of the connecting seat 5 is rotatably provided with an internal gear 7; the transmission gear 18 is meshed with the internal gear 7; when one of the fastening bolts 11 is rotated, the fastening bolt 11 drives the transmission gear 18 to rotate, the transmission gear 18 is synchronously rotated under the action of the internal gear 7, and then the fastening bolt 11 is synchronously rotated, so that the pre-tightening force of the elastic element is synchronously adjusted.

[0025] When the fire hydrant 1 is impacted, the fire hydrant 1 drives the connecting seat 5 to move relative to the bottom plate 2, the elastic element is extruded, and the buffering effect is achieved, so that the fire hydrant 1 is prevented from being broken due to excessive rigidity; when one of the fastening bolts 11 is rotated, the fastening bolt 11 drives the transmission gear 18 to rotate, the transmission gear 18 is synchronously rotated under the action of the internal gear 7, and then the fastening bolt 11 is synchronously rotated; when the fastening bolt 11 rotates, the active block 15 in the limiting tube 14 is driven to slide, the active ring 12 is driven to slide by the active block 15 through the connecting block 17, the pre-tightening force of the elastic element is adjusted, and the fire hydrant 1 can be stably connected on the ground while being offset when the fire hydrant 1 is impacted.

[0026] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Finally, it should be noted that the above-described embodiments are merely possible embodiments of the present application, and thus are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified or equivalent replaced by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fire hydrant with anti-collision features, comprising a fire hydrant (1), characterized in that: The fire hydrant (1) has a base plate (2) at its bottom, a connecting pipe (3) at its bottom, and a circular through groove (4) through its end face. The fire hydrant (1) is connected to the upper surface of the base plate (2) via a connecting seat (5). The fire hydrant (1) has a vertical pipe (6) at its bottom, and a flexible hose (8) is connected between the vertical pipe (6) and the connecting pipe (3). The upper surface of the base plate (2) is provided with a connecting cover (9) corresponding to the circular through groove (4). The connecting cover (9) is hemispherical and the top of the connecting cover (9) is open for the vertical pipe (6) to pass through. The lower surface of the fire hydrant (1) is provided with a groove (10) that fits with the connecting cover (9). A fastening bolt (11) is provided through the end face of the connecting seat (5), and a movable ring (12) is provided movably on the outer circumferential surface of the fastening bolt (11). A through groove (13) is provided through the end face of the base plate (2) for the fastening bolt (11) to pass through. The fastening bolt (11) passes through the through groove (13), and an elastic element is provided between the movable ring (12) and the base plate (2).

2. A fire hydrant for fire protection with anti-collision features according to claim 1, characterized in that: The movable ring (12) is screwed to the corresponding fastening bolt (11).

3. A fire hydrant for fire protection with anti-collision features according to claim 2, characterized in that: A limiting tube (14) is fixedly connected to the lower surface of the connecting seat (5) at the corresponding through groove (13). The movable ring (12) is sleeved on the outside of the limiting tube (14). The fastening bolt (11) is located inside the limiting tube (14). A movable block (15) is movably arranged inside the limiting tube (14). The fastening bolt (11) passes through the end face of the movable block (15) and is screwed to the movable block (15). A sliding groove (16) extending in the same direction is provided through the side wall of the limiting tube (14). A connecting block (17) is provided on the outer peripheral surface of the movable block (15) at the corresponding position of the sliding groove (16). The connecting block (17) is fixedly connected to the movable ring (12).

4. A fire hydrant for fire protection with anti-collision features according to claim 3, characterized in that: The connecting seat (5) has an annular groove inside corresponding to the outer side of the fastening bolt (11). A transmission gear (18) coaxially connected to the fastening bolt (11) is rotatably provided inside the annular groove. An internal gear (7) is rotatably provided inside the connecting seat (5). The transmission gear (18) meshes with the internal gear (7).

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