CN113877116B

CN113877116B - Fire hose coupling of quick installation

Info

Publication number: CN113877116B
Application number: CN202111396327.1A
Authority: CN
Inventors: 林楷
Original assignee: Zhejiang Xinkeli Pipe Industry Co ltd
Current assignee: Zhejiang Xinkeli Pipe Industry Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-11-18
Anticipated expiration: 2041-11-23
Also published as: CN113877116A

Abstract

The invention discloses a fire-fighting water pipe joint capable of being quickly installed, which structurally comprises a spray head, a locking mechanism, a connecting mechanism, a blocking ring, a water pipe and a rotary joint, wherein the spray head and the water pipe are installed together through the rotary joint.

Description

Fire hose coupling of quick installation

Technical Field

The invention relates to the field of fire fighting equipment, in particular to a fire fighting water pipe joint capable of being installed quickly.

Background

Fire fighting equipment such as conventional fire extinguishers, fire hydrants and the like are all arranged in common buildings in a matched mode. Supporting with the fire hydrant is that quick-operation joint and the squirt head that are connected with soft water pipe, during the use, will connect with fire hydrant relevant position joint, the present technical consideration is not comprehensive, has following drawback: the existing fire-fighting water pipe joint is generally connected with a spray head through threads, but when the fire-fighting water pipe joint needs to be used, the spray head needs to be manually butted with a water pipe, then the spray head is rotated to connect the spray head and the water pipe together through the threads, the process is slow, a large amount of time can be consumed, and fire fighters cannot arrive at the site at the first time; the joint of the fire hose and the nozzle is easy to rust by water erosion after long-time use, so that the sealing performance is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a fire hose coupling of quick installation, its structure includes shower nozzle, locking mechanism, coupling mechanism, jam ring, water pipe, rotary joint, be equipped with the jam ring on the water pipe top surface, water pipe and jam ring cooperate, jam ring below is equipped with rotary joint, water pipe and rotary joint swing joint, water pipe surface mounting has coupling mechanism, the water pipe is located the shower nozzle inner wall, the water pipe is connected with the shower nozzle through jam ring and rotary joint, shower nozzle bottom surface mounting has locking mechanism, locking mechanism is located the coupling mechanism top, locking mechanism and coupling mechanism activity laminating.

As a further optimization of the technical scheme, the locking mechanism comprises a first ring body, insertion grooves, sliding strips and springs, wherein the insertion grooves are formed in the left side and the right side of the inside of the first ring body, the first ring body is provided with more than two sliding grooves, the inner walls of the sliding grooves are provided with the sliding strips, and the sliding strips and the first ring body are in sliding fit through the springs.

As a further optimization of this technical scheme, coupling mechanism comprises second ring body, recess kicking block, first conical rod, second conical rod, connection horizontal pole, threaded rod, second ring body top surface is equipped with the recess kicking block, second ring body and recess kicking block swing joint, recess kicking block left side is equipped with first conical rod, recess kicking block right side is equipped with second conical rod, first conical rod and second conical rod all with second ring body sliding fit, first conical rod one end and second conical rod one end are connected through connecting the horizontal pole, threaded rod one end is inserted in second ring body right-hand member surface, threaded rod and second ring body sliding fit, the threaded rod is located second conical rod one end, second conical rod and threaded rod pass through threaded connection.

As a further optimization of this technical scheme, the choking ring comprises third ring body, interior taper ring, recess, branch, L type pole, interior taper ring installs on third ring body top surface, both ends inside all is equipped with the recess about the third ring body, recess inner wall is equipped with branch, branch one end is equipped with L type pole, branch and L type pole lock are connected, L type pole and third ring body pass through branch sliding fit.

As a further optimization of the technical scheme, the rotary joint is composed of a threaded ring, an outer ring, an inner ring and balls, the threaded ring is arranged on the surface of the outer ring, the outer ring and the threaded ring are of an integrated structure, the inner ring is arranged on the inner wall of the outer ring, and the outer ring and the inner ring are in sliding fit through the balls.

As a further optimization of the technical scheme, the insertion groove and the sliding groove form a T-shaped structure.

As a further optimization of the technical scheme, the groove top block is in sliding fit with the first ring body, the sliding strip is matched with the groove top block, the first conical rod and the second conical rod are in sliding fit with the insertion groove, and the first conical rod and the second conical rod are movably attached to the sliding strip.

As a further optimization of the technical scheme, the third ring body and the inner conical ring are in sliding fit with the spray head, the supporting rod is movably attached to the spray head, the third ring body is connected with the water pipe, and the L-shaped rod is matched with the water pipe.

As a further optimization of the technical scheme, the inner ring is movably connected with the water pipe, and the threaded ring is connected with the spray head through threads.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: pass through rotary joint with shower nozzle and water pipe and install both together, during the installation, only need in impeling the shower nozzle with the water pipe, rotary joint on the water pipe can pass through threaded connection through rotatory self and shower nozzle and be in the same place, the installation is swift convenient, the time of wasting when having saved the erection equipment greatly, the jam ring then can be when rivers pass through, prevent that rivers from going into rotary joint against the current and leading to it to rust, locking mechanism and coupling mechanism can be when shower nozzle and water pipe are installed together, automatic locking, can avoid shower nozzle and water pipe to take place to leak when using.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a quick-install fire hose coupling according to the present invention.

Fig. 2 is a schematic sectional view of a working state of a fire hose coupling for quick installation according to the present invention.

Fig. 3 is a schematic sectional view of a static state of a quick-install fire hose coupling according to the present invention.

Fig. 4 is a schematic structural diagram of a front cross section of the locking mechanism of the present invention.

Fig. 5 is a schematic front sectional view of the connecting mechanism of the present invention.

Fig. 6 is an enlarged view of a in fig. 2.

Fig. 7 is a schematic front sectional view of the plugging ring of the present invention.

Fig. 8 is a schematic front sectional view of a rotary joint according to the present invention.

FIG. 9 is a schematic top sectional view of a rotary joint according to the present invention.

In the figure: the device comprises a spray head-1, a locking mechanism-2, a connecting mechanism-3, a blocking ring-4, a water pipe-5, a rotary joint-6, a first ring body-21, an insertion groove-22, a sliding groove-23, a sliding strip-24, a spring-25, a second ring body-31, a groove top block-32, a first conical rod-33, a second conical rod-34, a connecting cross rod-35, a threaded rod-36, a third ring body-41, an inner conical ring-42, a groove-43, a supporting rod-44, an L-shaped rod-45, a threaded ring-61, an outer ring-62, an inner ring-63 and balls-64.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-9, the invention provides a fire-fighting water pipe joint capable of being quickly installed, which structurally comprises a spray head 1, a locking mechanism 2, a connecting mechanism 3, a plugging ring 4, a water pipe 5 and a rotary joint 6, wherein the plugging ring 4 is arranged on the surface of the top end of the water pipe 5, the water pipe 5 is matched with the plugging ring 4, the rotary joint 6 is arranged below the plugging ring 4, the water pipe 5 is movably connected with the rotary joint 6, the connecting mechanism 3 is arranged on the surface of the water pipe 5, the water pipe 5 is positioned on the inner wall of the spray head 1, the water pipe 5 is connected with the spray head 1 through the plugging ring 4 and the rotary joint 6, the locking mechanism 2 is arranged on the surface of the bottom end of the spray head 1, the locking mechanism 2 is positioned on the top end of the connecting mechanism 3, and the locking mechanism 2 is movably attached to the connecting mechanism 3.

Locking mechanism 2 comprises first ring body 21, insertion groove 22, spout 23, sliding strip 24, spring 25, the inside left and right sides of first ring body 21 all is equipped with insertion groove 22, first ring body 21 is equipped with spout 23 more than two, 23 inner walls of spout are equipped with sliding strip 24, sliding strip 24 and first ring body 21 pass through spring 25 sliding fit.

The connecting mechanism 3 comprises a second ring body 31, a groove top block 32, a first conical rod 33, a second conical rod 34, a connecting cross rod 35 and a threaded rod 36, the groove top block 32 is arranged on the top end surface of the second ring body 31, the second ring body 31 is movably connected with the groove top block 32, the first conical rod 33 is arranged on the left side of the groove top block 32, the second conical rod 34 is arranged on the right side of the groove top block 32, the first conical rod 33 and the second conical rod 34 are in sliding fit with the second ring body 31, one end of the first conical rod 33 is connected with one end of the second conical rod 34 through the connecting cross rod 35, one end of the threaded rod 36 is inserted into the right end surface of the second ring body 31, the threaded rod 36 is in sliding fit with the second ring body 31, the threaded rod 36 is located at one end of the second conical rod 34, and the second conical rod 34 is connected with the threaded rod 36 through a second conical thread;

the threaded rod 36 has the effect that the threaded rod 36 can fix the second conical rod 34 and also the first conical rod 33 by means of the connecting cross-bar 35.

The jam ring 4 comprises third ring body 41, interior cone ring 42, recess 43, branch 44, L type pole 45, interior cone ring 42 installs on 41 top surfaces of third ring body, both ends inside all is equipped with recess 43 about the third ring body 41, recess 43 inner wall is equipped with branch 44, branch 44 one end is equipped with L type pole 45, branch 44 and the lock of L type pole 45 are connected, L type pole 45 and third ring body 41 pass through branch 44 sliding fit.

The rotary joint 6 consists of a threaded ring 61, an outer ring 62, an inner ring 63 and balls 64, wherein the threaded ring 61 is arranged on the surface of the outer ring 62, the outer ring 62 and the threaded ring 61 are of an integrated structure, the inner ring 63 is arranged on the inner wall of the outer ring 62, and the outer ring 62 and the inner ring 63 are in sliding fit through the balls 64;

the balls 64 are arranged such that the outer ring 62 and the inner ring 63 are rotatable by the balls 64, thereby rotating the threaded ring 61.

Insertion groove 22 and spout 23 form T type structure, recess kicking block 32 and first ring body 21 sliding fit, slide bar 24 and recess kicking block 32 cooperate, first conical rod 33 and second conical rod 34 all with insertion groove 22 sliding fit, first conical rod 33 and second conical rod 34 all with the movable laminating of slide bar 24, third ring body 41 and interior conical ring 42 all with shower nozzle 1 sliding fit, branch 44 and shower nozzle 1 movable laminating, third ring body 41 is connected with water pipe 5, L type pole 45 cooperatees with water pipe 5, inner ring 63 and water pipe 5 swing joint, threaded ring 61 and shower nozzle 1 pass through threaded connection.

The principle of the invention is as follows: when the water pipe 5 is pushed into the inner wall of the nozzle head 1 and contacts the blocking ring 4, the support rod 44 in the third ring body 41 is pushed inward when contacting the nozzle head 1, thereby carrying the L-shaped rod 45 to move inward together, thereby causing the L-shaped rod 45 to be locked on the water pipe 5, and the water pipe 5 is further pushed in, and when contacting the rotary joint 6, the outer ring 62 and the inner ring 63 rotate through the balls 64, thereby causing the threaded ring 61 connected with the outer ring 62 to rotate, thereby being connected with the nozzle head 1 through the threads, when the locking mechanism 2 and the connecting mechanism 3 contact, the groove top block 32 enters the inner wall of the first ring body 21, the first tapered rod 33 and the second tapered rod 34 are inserted into the insertion groove 22, the sliding strip 24 in the insertion groove 22 is ejected through the sliding groove 23, the ejected sliding strip 24 is locked on the groove top block 32, thereby locking the nozzle head 1 and the water pipe 5, the threaded rod 36 is outwardly rotated out so that it is not locked on the groove top rod 34, and then the first tapered rod 33 and the second tapered rod 34 are pulled out through the connecting cross rod 35, thereby allowing the threaded rod 24 to be separated from the groove top block 32, and the nozzle 5 to be separated from the water pipe 5, thereby preventing the water pipe 5 from being separated from the nozzle 1 and the nozzle 5 from the nozzle.

The method for solving the problems comprises the following steps: install shower nozzle 1 and water pipe 5 together through rotary joint 6, during the installation, only need with in water pipe 5 propulsion shower nozzle 1, rotary joint 6 on the water pipe 5 can pass through it together through rotatory self and shower nozzle 1 through threaded connection, the installation is swift convenient, the time wasted when having saved erection equipment greatly, jam ring 4 then can be when rivers pass through, prevent that the rivers from going into rotary joint 6 in against the current and leading to it to rust, locking mechanism 2 and coupling mechanism 3 can be when shower nozzle 1 and water pipe 5 are installed together, automatic locking, can avoid shower nozzle 1 and water pipe 5 to take place to leak when using.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fire hose coupling of quick installation, its structure includes shower nozzle (1), locking mechanism (2), coupling mechanism (3), choking ring (4), water pipe (5), rotary joint (6), its characterized in that: the water pipe structure is characterized in that a blocking ring (4) is arranged on the surface of the top end of the water pipe (5), the water pipe (5) is matched with the blocking ring (4), a rotary joint (6) is arranged below the blocking ring (4), the water pipe (5) is movably connected with the rotary joint (6), a connecting mechanism (3) is arranged on the surface of the water pipe (5), the water pipe (5) is located on the inner wall of the spray head (1), the water pipe (5) is connected with the spray head (1) through the blocking ring (4) and the rotary joint (6), a locking mechanism (2) is arranged on the surface of the bottom end of the spray head (1), the locking mechanism (2) is located at the top end of the connecting mechanism (3), and the locking mechanism (2) and the connecting mechanism (3) are movably attached;

locking mechanism (2) comprise first ring body (21), insertion groove (22), spout (23), sliding strip (24), spring (25), the inside left and right sides of first ring body (21) all is equipped with insertion groove (22), first ring body (21) is equipped with spout (23) more than two, spout (23) inner wall is equipped with sliding strip (24), sliding strip (24) and first ring body (21) are through spring (25) sliding fit.

2. A quick-install fire hose coupling as claimed in claim 1, wherein: coupling mechanism (3) comprise second ring (31), recess kicking block (32), first cone pole (33), second cone pole (34), connecting cross rod (35), threaded rod (36), second ring (31) top surface is equipped with recess kicking block (32), second ring (31) and recess kicking block (32) swing joint, recess kicking block (32) left side is equipped with first cone pole (33), recess kicking block (32) right side is equipped with second cone pole (34), first cone pole (33) and second cone pole (34) all with second ring (31) sliding fit, first cone pole (33) one end and second cone pole (34) one end are connected through connecting cross rod (35), insert in second ring (31) right-hand member surface threaded rod (36) one end, threaded rod (36) and second ring (31) sliding fit, threaded rod (36) are located second cone pole (34) one end, threaded rod (34) and threaded rod (36) pass through second cone pole threaded connection.

3. A quick-install fire hose coupling as claimed in claim 1, wherein: stifled ring (4) comprise third ring body (41), interior taper ring (42), recess (43), branch (44), L type pole (45), interior taper ring (42) is installed on third ring body (41) top surface, both ends are inside all to be equipped with recess (43) about third ring body (41), recess (43) inner wall is equipped with branch (44), branch (44) one end is equipped with L type pole (45), branch (44) and L type pole (45) lock are connected, L type pole (45) and third ring body (41) pass through branch (44) sliding fit.

4. A quick-install fire hose coupling as claimed in claim 1, wherein: the rotary joint (6) is composed of a threaded ring (61), an outer ring (62), an inner ring (63) and balls (64), the threaded ring (61) is arranged on the surface of the outer ring (62), the outer ring (62) and the threaded ring (61) are of an integrated structure, the inner ring (63) is arranged on the inner wall of the outer ring (62), and the outer ring (62) and the inner ring (63) are in sliding fit through the balls (64).