CN210728506U

CN210728506U - Fire hydrant quick connect joint structure

Info

Publication number: CN210728506U
Application number: CN201921307422.8U
Authority: CN
Inventors: 唐勇军; 黄剑明
Original assignee: Henan Liucheng Security Technology Co Ltd
Current assignee: Henan Liucheng Security Technology Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-12
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a fire hydrant quick connect joint structure, including fire hydrant joint, joint head, fire control area and cutting ferrule, the fixed joint that is equipped with of output that the fire hydrant connects, the fixed cutting ferrule that is equipped with of input of fire control area, the fixed surface of cutting ferrule is equipped with elasticity beam sleeve, fixes being equipped with leak protection mechanism between joint and the cutting ferrule, and the spacing groove has been seted up to joint head inner wall fixed surface, and the inside front end of cutting ferrule is the fixed stopper that is equipped with. The utility model discloses have the effect that makes fire hydrant connect and fire hose ability high-speed joint, reduce the fire fighter and install the time that the fire hydrant connects and consume with the fire hose, help the fire fighter to grasp opportunity and control the intensity of a fire, in addition the utility model discloses have the effect that prevents that fire hydrant connect and fire hose from generating gas leakage and leaking, improve the utility model discloses seal during the use has improved indirectly the utility model discloses lift during the use has prevented the waste of water resource.

Description

Fire hydrant quick connect joint structure

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a fire hydrant quick connect joint design.

Background

A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and extinguishing an ignition source. It is divided into indoor fire hydrant and outdoor fire hydrant. The fire hydrant is mainly used for extinguishing fire by taking water from a municipal water supply pipe network or an outdoor fire-fighting water supply pipe network for a fire truck, and can also be directly connected with a fire hose and a water gun to discharge water for fire extinguishing, a fireman can quickly arrive at the scene when fighting fire, and is connected with a fire hose and a fire hydrant joint to extinguish fire and prevent fire from spreading.

But traditional fire hose and fire hydrant connect and adopt screw thread to connect when connecting more, need pass through the fire fighter through the screw thread to screw when connecting like this to can consume certain time, lead to delaying or delay the opportunity of fighting a fire, only set up a cushion in addition between the connection position when current fire hose and fire hydrant connect are connected, fire hose and fire hydrant connect the connection position can produce certain infiltration condition of leaking like this.

To this end, we propose a quick connector structure for fire hydrant to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick connecting joint structure of a fire hydrant.

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

the utility model provides a fire hydrant quick connect joint structure, includes fire hydrant joint, fire hose and cutting ferrule, the fixed joint that is equipped with of output that the fire hydrant connects, the fixed cutting ferrule that is equipped with of input end of fire hose, and the fixed surface of cutting ferrule is equipped with elastic beam sleeve, the fixed leak protection mechanism that is equipped with between joint and the cutting ferrule, the spacing groove has been seted up to joint inner wall fixed surface, the inside front end of cutting ferrule is the fixed stopper that is equipped with.

Preferably, the leakage-proof mechanism comprises a first rubber ring fixedly arranged on the end face of the clamping joint and a second rubber ring fixedly arranged inside the clamping sleeve, and a spring is fixedly arranged inside the second rubber ring.

Preferably, the clamping sleeve covers the surface of the clamping head, and the elastic binding sleeve is made of elastic rubber and covers the surface of the joint of the clamping sleeve and the clamping head.

Preferably, the limiting groove is of a folding type, and the limiting block can slide into the other side of the limiting groove from one side of the limiting groove.

Preferably, first rubber ring and second rubber ring all are the loop type that has the through-hole in inside, and first rubber ring extrudees each other with the second rubber ring when the cutting ferrule is connected with the joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through joint, cutting ferrule, stopper and the spacing groove that sets up to reach the effect that fire hydrant connects and fire hose ability high-speed joint when using, can reduce the fire fighter to a certain extent and install the time that the fire hose consumes at the fire hydrant joint during the use, make the fire fighter can grasp opportunity of favoring and control the elimination to the intensity of a fire.

2. Through the elasticity collar and the leak protection mechanism that set up to reach the effect that prevents fire hydrant joint and fire hose when using and take place gas leakage, make when using the utility model discloses an airtight effect is better, thereby indirect improvement the utility model discloses a lift during the use has also prevented the waste of water resource.

Drawings

Fig. 1 is a front view of a quick connector structure of a fire hydrant according to the present invention;

FIG. 2 is a schematic structural view of a connection portion between the card connector and the card sleeve in FIG. 1;

FIG. 3 is a fragmentary view of FIG. 1;

FIG. 4 is a schematic structural view of the second rubber ring in FIG. 3;

fig. 5 is a partially enlarged view of the connection between the limiting block and the limiting groove in fig. 3.

In the figure: 1. a hydrant joint; 2. a clamping head; 3. a fire hose; 4. a card sleeve; 5. an elastic collar; 6. a leakage prevention mechanism; 601. a first rubber ring; 602. a second rubber ring; 603. a spring; 7. a limiting block; 8. a limiting groove.

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. 1-5, a fire hydrant quick connector structure comprises a fire hydrant connector 1, a clamping connector 2, a fire hydrant belt 3 and a clamping sleeve 4, wherein the clamping connector 2 is fixedly arranged at the output end of the fire hydrant connector 1, the clamping sleeve 4 is fixedly arranged at the input end of the fire hydrant belt 3, the clamping connector 2 is matched with the clamping sleeve 4 for use when in use, the clamping sleeve 4 covers the surface of the clamping connector 2, the clamping sleeve 4 at the input end of the fire hydrant belt 3 is firstly close to the clamping connector 2 at the side wall of the fire hydrant connector 1, the front end inside the clamping sleeve 4 extends into the clamping connector 2, meanwhile, a limiting block 7 slides into the clamping connector 2 along a limiting groove 8, a second rubber ring 602 is forcibly extruded towards a first rubber ring 601, the clamping sleeve 4 is rotated when the limiting block 7 abuts against the side wall at the top of the limiting groove 8, so that the limiting block 7 slides into one side of the limiting groove 8, an elastic binding sleeve 5 is fixedly, elastic binding sleeve 5 is the elastic rubber material, elastic binding sleeve 5 turns over from the surface of cutting ferrule 4 and can cover the surface at cutting ferrule 4 and joint 2 junction during the use, play the effect of carrying out secondary seal to the junction outside between cutting ferrule 2 and cutting ferrule 4, prevent leaking water and gas leakage, fixed leak protection mechanism 6 that is equipped with between joint 2 and the cutting ferrule 4, leak protection mechanism 6 plays and prevents to take place to leak water and leak gas between joint 2 and the cutting ferrule 4, the inner wall of cutting ferrule 4 covers on joint 2 surface, second rubber ring 602 and first rubber ring 601 in close contact with, joint 2 inner wall fixed surface has seted up spacing groove 8, the inside front end of cutting ferrule 4 is fixed and is equipped with stopper 7, can carry out the high-speed joint when using spacing groove 8 and stopper 7 to cooperate and use.

The leakage-proof mechanism 6 comprises a first rubber ring 601 fixedly arranged on the end face of the clamping head 2 and a second rubber ring 602 fixedly arranged inside the clamping head 4, the first rubber ring 601 and the second rubber ring 602 are both ring-shaped with through holes inside, the first rubber ring 601 and the second rubber ring 602 are mutually extruded when the clamping head 4 is connected with the clamping head 2, a spring 603 is fixedly arranged inside the second rubber ring 602, the spring 603 is a reset spring 603, the spring 603 is compressed and accumulated with force under pressure, the second rubber ring 602 abuts against the surface of the first rubber ring 601, the problem of air leakage and water leakage between the clamping head 2 and the clamping head 4 is prevented, the limiting groove 8 is of a folding type, the limiting block 7 can slide into the other side of the limiting groove 8 from one side of the limiting groove 8, and the limiting groove 8 is integrally used by combining two transverse grooves and a vertical groove when in use.

The working principle of the utility model is that when a user uses the fire hydrant connector, the user firstly approaches the clamping sleeve 4 at the connecting end of the fire hose 3 to the clamping head 2 on the side wall of the fire hydrant connector 1, the front end inside the clamping sleeve 4 extends to the inside of the clamping head 2, meanwhile, the limiting block 7 slides in to the inside of the clamping head 2 along the limiting groove 8, the second rubber ring 602 is extruded to the first rubber ring 601 forcibly, the clamping sleeve 4 is rotated when the limiting block 7 collides to the side wall at the top of the limiting groove 8, so that the limiting block 7 slides into one side of the limiting groove 8, the inner wall of the clamping sleeve 4 covers the surface of the clamping head 2 at the moment, the second rubber ring 602 is in close contact with the first rubber ring 601, and then the elastic binding sleeve 5 on the surface of the clamping sleeve 4 is turned over to cover the outsides of the clamping head 2 and the clamping.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment 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 present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. The utility model provides a fire hydrant quick connect joint structure, includes fire hydrant joint (1), joint (2), fire hose (3) and cutting ferrule (4), its characterized in that, the fixed joint (2) that is equipped with of output of fire hydrant joint (1), the input end of fire hose (3) is fixed and is equipped with cutting ferrule (4), and the fixed surface of cutting ferrule (4) is equipped with elastic beam sleeve (5), fixed leak protection mechanism (6) that are equipped with between joint (2) and cutting ferrule (4), spacing groove (8) have been seted up to joint (2) inner wall fixed surface, the inside front end of cutting ferrule (4) is fixed and is equipped with stopper (7).

2. A fire hydrant quick connecting joint structure according to claim 1, wherein the leakage preventing mechanism (6) includes a first rubber ring (601) fixedly installed on the end face of the snap joint (2) and a second rubber ring (602) fixedly installed inside the snap joint sleeve (4), and a spring (603) is fixedly installed inside the second rubber ring (602).

3. A fire hydrant quick connecting joint structure according to claim 1, wherein the cutting sleeve (4) covers the surface of the joint head (2), and the elastic collar (5) is made of elastic rubber and covers the surface of the joint of the cutting sleeve (4) and the joint head (2).

4. A fire hydrant quick-connect coupling structure according to claim 1, wherein the limiting groove (8) is of a folded type, and the limiting block (7) can slide from one side of the limiting groove (8) to the other side of the limiting groove (8).

5. A fire hydrant quick connecting joint structure according to claim 2, wherein the first rubber ring (601) and the second rubber ring (602) are both ring type with through holes inside, and the first rubber ring (601) and the second rubber ring (602) are pressed against each other when the ferrule (4) is connected to the bayonet (2).