CN214146970U

CN214146970U - Fire hose time-delay joint

Info

Publication number: CN214146970U
Application number: CN202023303403.3U
Authority: CN
Inventors: 郑雪琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a fire hose time-delay joint, which comprises a water inlet joint, a water outlet joint and an outer barrel, wherein the outer barrel is connected between the water inlet joint and the water outlet joint, the water inlet joint is movably connected with the outer barrel through a nut, the fire hose time-delay joint also comprises an inner barrel arranged in the outer barrel and a buffer barrel fixedly arranged between the inner barrel and the outer barrel, the inner barrel stretches into the outer barrel and is provided with a sealed bottom plate, and the side wall of the inner barrel close to the bottom plate is uniformly provided with a plurality of water outlet holes; the outer side wall of the inner barrel is fixedly provided with a limiting plate, and gaps are reserved between the inner barrel and the buffer barrel and between the bottom plate and the inner barrel. The utility model discloses an inner tube and the cooperation of a buffer cylinder that set up for fire control rivers loop through water supply connector, inner tube, apopore, buffer cylinder, urceolus and water connectors, increase the length of flowing through of rivers, drive the inner tube through water pressure and remove in the buffer cylinder, increase the time of fire control water in connecting, reduce the preparation time of fire rescue work, win the valuable time for fire rescue work.

Description

Fire hose time-delay joint

Technical Field

The utility model relates to a fire-fighting equipment field specifically is a fire hose time delay connects.

Background

In the field of fire fighting equipment, fire hydrants, fire hoses, joints, nozzles, lengthened joints and the like are all essential equipment in fire rescue work. In particular, in the places of buildings, processing and manufacturing industries, chemical manufacturing industries, logistics parks, warehouses and the like, more fire rescue time can be strived for by reducing the preparation time of fire rescue equipment in emergency fire rescue tasks. In the existing rescue task preparation work, under the condition of single rescue, a fire hose is paved, a control valve of a fire hydrant is opened after the fire hose is turned back, then the fire hose is turned back to take up a nozzle of the fire hose to aim at a fire source for rescue work, so that the back-and-forth preparation work can delay the fire fighting time, the field fire fighting operation is slow, and more losses are caused. If the control valve of the fire hydrant is opened firstly, and then the fire hose is placed and connected, the connection between the fire hoses is difficult because the water pressure is too high. Based on this, this application has proposed a fire hose time delay and has connected to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can delay fire hose time delay joint of fire control water velocity, avoid the rescue equipment preparation time and the round trip time in the fire rescue work to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the fire hose time-delay joint comprises a water inlet joint, a water outlet joint and an outer barrel, wherein the outer barrel is connected between the water inlet joint and the water outlet joint, the water inlet joint is movably connected with the outer barrel through a nut, and the fire hose time-delay joint further comprises

The inner cylinder is arranged in the outer cylinder, one end of the inner cylinder is fixedly connected with the water inlet connector, the other end of the inner cylinder extends into the outer cylinder and is provided with a sealed bottom plate, and a plurality of water outlet holes are uniformly formed in the side wall of the inner cylinder close to the bottom plate;

the buffer cylinder of fixed mounting between inner tube and urceolus, the buffer cylinder cover is established at the inner tube other end outside, the fixed limiting plate that is located the buffer cylinder outside that is provided with on the lateral wall of inner tube, bottom plate all leave the gap with between the buffer cylinder, the inside last baffle that is parallel with the inner tube that is equipped with of nut.

As a further aspect of the present invention: the upper baffle is vertically arranged on the inner side wall of the screw cap, the upper baffle is vertically provided with a packaging plate, a sealing ring is arranged between the inner cylinder and the packaging plate, and the inner cylinder slides in the sealing ring along the axial direction of the inner cylinder.

As a further aspect of the present invention: the outer side wall of the inner barrel is provided with a guide rail located between the water outlet holes, a guide plate matched with the guide rail is arranged on the inner side wall of the buffer barrel, a guide groove is formed in the guide plate, and the guide rail slides in the guide groove.

As a further aspect of the present invention: the other end of the outer cylinder is connected with the screw cap through threads.

As a further aspect of the present invention: the apopore is provided with two at least, and the apopore is even number symmetry setting on the inner tube lateral wall.

As a further aspect of the present invention: and a blocking block is fixedly arranged between the bottom of the buffer cylinder and the outer cylinder.

As a further aspect of the present invention: the baffle blocks are arranged in two numbers and are symmetrically arranged along the axial direction of the buffer cylinder.

As a further aspect of the present invention: the upper baffle is parallel to the outer cylinder and the inner cylinder.

As a further aspect of the present invention: one end of the sealing ring extends into the space between the screw cap and the packaging plate, the other end of the sealing ring is positioned between the inner cylinder and the outer cylinder, and the other end of the sealing ring is outwards turned along the axial direction of the inner cylinder.

As a further aspect of the present invention: one end of the outer barrel and the water outlet joint are integrally formed, and the diameter of the water inlet joint is smaller than that of the outer barrel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inner tube and the cooperation of a buffer cylinder that set up for fire control rivers loop through water supply connector, inner tube, apopore, buffer cylinder, urceolus and water connectors, increase the length of flowing through of rivers, drive the inner tube through water pressure simultaneously and remove in the buffer cylinder, increase the time of fire control water in connecting, use the utility model discloses a time delay connects for after opening the control valve of fire hydrant, just can directly put the fire hose fast and rescue, and need not come and go and put the water pipe and open the water valve, win more time for fire rescue work, reduce the loss.

Drawings

Fig. 1 is a schematic view of the overall structure of a fire hose time-delay joint.

Fig. 2 is a schematic sectional structure view of a fire hose time-delay joint.

FIG. 3 is a schematic structural diagram of an inner barrel in the fire hose time-delay joint.

Fig. 4 is a schematic structural diagram of a buffer cylinder in a fire hose time-delay joint.

In the figure: 1-water inlet joint; 2-water outlet joint; 3-outer cylinder; 4-inner cylinder; 41-a bottom plate; 42-water outlet; 43-limiting plate, 44-guide rail; 5-a buffer cylinder; 51-a guide plate; 52-a guide groove; 6-a screw cap; 61-upper baffle; 62-a package board; 63-a sealing ring; 7-stop block.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1-2, in an embodiment of the present invention, a fire hose time-delay joint includes a water inlet joint 1, a water outlet joint 2, and an outer cylinder 3, where the outer cylinder 3 is connected between the water inlet joint 1 and the water outlet joint 2, wherein one end of the outer cylinder 3 and the water outlet joint 2 are integrally formed, and a diameter of the water inlet joint 2 is smaller than a diameter of the outer cylinder 3; the outer barrel 3 and the water inlet connector 1 are movably connected, the other end of the outer barrel 3 is provided with threads, the other end of the outer barrel 3 is movably provided with a screw cap 6 through the threads, and the water inlet connector 1 is movably connected with the outer barrel 3 through the screw cap 6. A water inlet joint 1, an outer cylinder 3 and a water outlet joint 2 form a smooth water flowing channel.

In the embodiment of the utility model, the fire hose time-delay joint further comprises an inner barrel 4 and a buffer barrel 5, the inner barrel 4 is arranged in the outer barrel 3, one end of the inner barrel 4 and the water inlet joint 1 are connected by adopting connection modes such as threaded connection, buckle connection and the like so as to ensure the fixed connection relationship, and the water inlet joint 1 drives the inner barrel 4 to move axially in the outer barrel 3; the other end of inner tube 4 stretches into the inside of urceolus 3, the other end of inner tube 4 is equipped with sealed bottom plate 41, a plurality of apopores 42 have evenly been seted up on 4 lateral walls of inner tube that are close to bottom plate 41, apopore 42 is provided with two at least, and apopore 42 is the even number symmetry setting on 4 lateral walls of inner tube, thereby make the fire water in the inner tube 4 from the even outflow of apopore 42, prevent that the atress is uneven in the inner tube 4 appearance, lead to this joint to take place acutely to rock in the course of the work and cause the damage.

The embodiment of the utility model provides an in, 4 other end outside covers of inner tube be equipped with buffer cylinder 5, and buffer cylinder 5 fixed mounting is between inner tube 4 and urceolus 3, through such structure setting for fire water stops sufficient buffer time between inner tube 4 and urceolus 3.

As the preferred scheme of the utility model, be equipped with the guide rail 44 that is located between apopore 42 on the lateral wall of inner tube 4, be provided with on the inside wall of buffer tube 5 with guide rail 44 complex deflector 51, guide way 52 has been seted up on deflector 51, guide rail 44 slides in guide way 52, through the sliding action of guide rail 44 in guide way 52, ensures the stable slip of inner tube 4 in buffer tube 5.

The embodiment of the utility model provides an in, the fixed limiting plate 43 that is provided with on the lateral wall of inner tube 4, limiting plate 43 are located the outside of buffer tube 5 for stop the bottom plate 41 and the 5 contacts of buffer tube of inner tube 4, make and leave the gap between the bottom plate 41 of inner tube 4 and the buffer tube 5, be convenient for rivers pass through buffer tube 5 smoothly and get into in urceolus 3.

In the embodiment of the utility model, the baffle blocks 7 are fixedly arranged between the bottom of the buffer cylinder 5 and the outer cylinder 3, two preferred baffle blocks 7 are arranged, and the baffle blocks 7 are symmetrically arranged along the axial direction of the buffer cylinder 5, so that a gap is left between the buffer cylinder 5 and the outer cylinder 3, and the fire-fighting water can flow out from the water outlet port 2 conveniently; meanwhile, the baffle 7 also fixes the buffer cylinder 5 in the outer cylinder 3, so as to ensure that the buffer cylinder 5 does not shake in the outer cylinder 3. Based on the above description, those skilled in the art should not be limited to the stopper 7, and may fix the buffer tube 5 inside the outer tube 3 by providing a fixing bracket between the buffer tube 5 and the outer tube 3 to achieve the above-mentioned effects.

The embodiment of the utility model provides an in, be located and be equipped with overhead gage 61 on the nut 6 between urceolus 3 and inner tube 4 perpendicularly, overhead gage 61 and urceolus 3, the equal parallel arrangement of inner tube 4 promptly, be equipped with encapsulating board 62 on the overhead gage 61 perpendicularly, be equipped with sealing washer 63 between inner tube 4 and the encapsulating board 62, the one end of sealing washer 63 stretches into between nut 6 and the encapsulating board 62, and the other end of sealing washer 63 is located between inner tube 4 and urceolus 3, and the other end of sealing washer 63 turns up along the axial of inner tube 4, and inner tube 4 can be in the axial free slip along inner tube 4 in sealing washer 63, ensures that rivers can not flow from sealed.

The embodiment of the utility model provides an in, connect interface or hosepipe on the fire hydrant through water supply connector 1, go out water interface 2 and connect the spray pipe, rivers get into inner tube 4, then flow through apopore 42 and get into in buffer cylinder 5, after water in buffer cylinder 5 is full, water pressure acts on limiting plate 43, the remaining buffer cylinder 5 of limiting plate 43 breaks away from, rivers get into in the urceolus 3, then flow through the gap between buffer cylinder 5 and the urceolus 3, flow through going out water interface 2, when the pressure of rivers continues to increase, limiting plate 43 continues the motion, block by last baffle 62, the velocity of water reaches the biggest this moment, through the above-mentioned process, realize the delay process of rivers, save fire rescue's whole operating time. The utility model discloses a fire hose time delay connects can be used in the fire equipment of each type enterprise in fields such as chemical industry, material, commodity circulation, and when the proruption fire danger condition, single site person just can directly carry out the fire rescue work through opening the water valve, putting the fire hose fast, and need not return to open the water valve, return the control delivery port again and carry out the rescue work through putting earlier, back to the quick work of rescuing reduces the on-the-spot loss of fire danger.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The fire hose time-delay joint comprises a water inlet joint (1), a water outlet joint (2) and an outer barrel (3), wherein the outer barrel (3) is connected between the water inlet joint (1) and the water outlet joint (2), the water inlet joint (1) is movably connected with the outer barrel (3) through a nut (6), and the fire hose time-delay joint is characterized by further comprising

The water inlet structure comprises an inner barrel (4) arranged in an outer barrel (3), one end of the inner barrel (4) is fixedly connected with a water inlet joint (1), the other end of the inner barrel (4) extends into the outer barrel (3) and is provided with a sealed bottom plate (41), and a plurality of water outlet holes (42) are uniformly formed in the side wall of the inner barrel (4) close to the bottom plate (41);

fixed mounting is at buffer cylinder (5) between inner tube (4) and urceolus (3), buffer cylinder (5) cover is established at inner tube (4) other end outside, the fixed limiting plate (43) that are located buffer cylinder (5) outside that is provided with on the lateral wall of inner tube (4), bottom plate (41) all and buffer cylinder (5) between leave the gap, nut (6) inside be equipped with upper shield (61) that inner tube (4) are parallel.

2. A fire hose time-delay joint according to claim 1, wherein the upper baffle (61) is vertically arranged on the inner side wall of the nut (6), the upper baffle (61) is vertically provided with an encapsulation plate (62), a sealing ring (63) is arranged between the inner tube (4) and the encapsulation plate (62), and the inner tube (4) slides in the axial direction of the inner tube (4) in the sealing ring (63).

3. A fire hose time-delay joint according to claim 2, wherein the outer side wall of the inner barrel (4) is provided with a guide rail (44) positioned between the water outlet holes (42), the inner side wall of the buffer barrel (5) is provided with a guide plate (51) matched with the guide rail (44), the guide plate (51) is provided with a guide groove (52), and the guide rail (44) slides in the guide groove (52).

4. A fire hose time-delay coupling as claimed in claim 2 or 3, wherein the other end of the outer tube (3) is threadedly connected to the nut (6).

5. A fire hose time-delay coupling according to claim 1, wherein there are at least two water outlet holes (42), and the water outlet holes (42) are symmetrically arranged on the side wall of the inner barrel (4) in an even number.

6. A fire hose time-delay joint according to claim 1, wherein a stopper (7) is fixedly installed between the bottom of the buffer tube (5) and the outer tube (3).

7. A fire hose time-delay joint according to claim 6, characterized in that the number of the stoppers (7) is two, and the stoppers (7) are arranged symmetrically along the axial direction of the buffer cylinder (5).

8. A fire hose time-delay coupling according to claim 1, wherein the upper baffle (61) is arranged in parallel with both the outer barrel (3) and the inner barrel (4).

9. A fire hose time-delay joint according to claim 2, wherein one end of the sealing ring (63) extends between the nut (6) and the packing plate (62), the other end of the sealing ring (63) is located between the inner tube (4) and the outer tube (3), and the other end of the sealing ring (63) is turned outwards in the axial direction of the inner tube (4).

10. A fire hose time-delay joint according to claim 2 or 3, wherein one end of the outer barrel (3) and the water outlet joint (2) are integrally formed, and the diameter of the water outlet joint (2) is smaller than that of the outer barrel (3).