CN218543508U

CN218543508U - Fire hose coupling of quick installation

Info

Publication number: CN218543508U
Application number: CN202222092983.9U
Authority: CN
Inventors: 张誉桐; 黄天助; 刘光青
Original assignee: Shandong Chengcheng Fire Equipment Co ltd
Current assignee: Shandong Chengcheng Fire Equipment Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-02-28
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a fire hose coupling of quick installation, including water pipe and water pipe head, the one end of water pipe structure is the toper, water pipe head's internal surface activity is equipped with movable sleeve, movable sleeve's outer peripheral face is equipped with the ring channel, water pipe head's inner peripheral surface fixedly connected with spacing ring, the spacing ring cover is established the inside of ring channel, the spacing ring with be equipped with the spring between the ring channel, the water pipe with be equipped with joint spare between the water pipe head, the utility model discloses a be provided with water pipe and water pipe head, at the inside mobilizable movable sleeve that sets up of water pipe head to set up the spring between movable sleeve and spacing ring, after water pipe inserts water pipe structure inside, make movable sleeve hug closely the water pipe under the effect of spring, accomplish quick joint with water pipe and water pipe head through setting up joint spare, accelerated the installation between water pipe and the water pipe head greatly.

Description

Fire hose coupling of quick installation

Technical Field

The utility model relates to a fire control safety technical field specifically is a fire hose coupling of quick installation.

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 is needed to be used, the spray head and a water pipe are butted manually, 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 is 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.

To this end, a quick-to-install fire hose coupling is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire hose coupling of quick installation to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a fire hose coupling of quick installation, includes water pipe and water pipe head, the one end of water piping structure is the toper, water pipe head's internal surface activity is equipped with the movable sleeve, movable sleeve's outer peripheral face is equipped with the ring channel, water pipe head's inner peripheral surface fixedly connected with spacing ring, the spacing ring cover is established the inside of ring channel, the spacing ring with be equipped with the spring between the ring channel, the water pipe with be equipped with joint spare between the water pipe head.

According to the technical scheme, the outer peripheral surface of one end, far away from the water pipe, of the movable sleeve is provided with the first sealing ring.

According to the technical scheme, a second sealing ring is arranged on the surface of one end, close to the water pipe, of the movable sleeve.

According to the technical scheme, the joint piece includes that the bar leads to the groove, the quantity that the groove is led to the bar is two, and two bars lead to the groove setting and are in water pipe head is close to the one end of water pipe, the outer peripheral face of water pipe corresponds the groove fixedly connected with connecting rack of department of bar, water pipe head's outer peripheral face corresponds the both sides department that the groove was led to the bar fixedly connected with connecting plate respectively, be equipped with between the connecting plate with connecting rack meshed's slewing mechanism, slewing mechanism goes up fixedly connected with couple.

According to the technical scheme, the rotating mechanism comprises a main body, the main body is annular, a connecting pipe penetrates through the space between two connecting plates, the main body is sleeved on the outer side of the connecting pipe and is in rotating connection with the connecting pipe, a connecting groove is formed in the outer peripheral surface of the main body, a transmission ring is rotatably arranged on the outer side of the connecting groove, teeth meshed with a connecting rack are arranged on the outer peripheral surface of the transmission ring, a first groove is formed in the outer peripheral surface of the connecting groove, a pawl is rotatably arranged in the groove, ratchets are arranged on the inner peripheral surface of the transmission ring, a second groove is formed in the inner peripheral surface of the main body, ratchets are arranged on the inner peripheral surface of the second groove, a through groove penetrates through the side wall of the connecting pipe, a second pawl matched with the inner peripheral surface of the second groove is rotatably arranged at the through groove, connecting teeth are arranged on the surface of the second pawl, a gear meshed with the connecting teeth is arranged in the connecting pipe, and a handle is fixedly connected to the gear through a connecting rod.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through being provided with water pipe and water pipe head, at the inside mobilizable movable sleeve that sets up of water pipe head to set up the spring between movable sleeve and spacing ring, insert the inside back of water pipe structure when the water pipe, make movable sleeve hug closely the water pipe under the effect of spring, accomplish quick joint with water pipe and water pipe head through setting up joint spare, accelerated the installation between water pipe and the water pipe head greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front sectional structure of the rotating mechanism of the present invention;

FIG. 3 is a schematic view of the right-side cross-sectional structure of the rotating mechanism of the present invention;

FIG. 4 is a schematic structural view of the present invention;

in the figure: 1-water pipe, 2-water pipe joint, 3-handle, 4-movable sleeve, 5-annular groove, 6-limit ring, 7-spring, 8-first sealing ring, 9-second sealing ring, 10-strip through groove, 11-connecting rack, 12-hook, 13-main body, 14-connecting pipe, 15-connecting groove, 16-driving ring, 17-connecting plate, 18-first pawl, 19-second pawl, 20-gear and 21-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fire-fighting water pipe joint capable of being quickly installed comprises a water pipe 1 and a water pipe joint 2, as shown in figure 1, one end of the water pipe structure 2 is conical, a movable sleeve 4 is movably arranged on the inner surface of the water pipe joint 2, the outer peripheral surface of the movable sleeve 4 is uniformly attached to the inner peripheral surface of the water pipe joint 1, so that the movable sleeve 4 can stably slide in the water pipe joint 2, an annular groove 5 is formed in the outer peripheral surface of the movable sleeve 4, the annular groove 5 and the movable sleeve 4 are coaxially arranged, a limiting ring 6 is fixedly connected to the inner peripheral surface of the water pipe joint 2, the limiting ring 6 and the water pipe joint 2 are coaxially arranged, the limiting ring 6 is sleeved in the annular groove 5, a spring 7 is arranged between the limiting ring 6 and the annular groove 5, the spring 7 is sleeved on the outer side of the annular groove 5, the movable sleeve 4 is enabled to generate a trend of moving close to the water pipe 1 under the action of the spring 7, and a clamping piece is arranged between the water pipe 1 and the water pipe joint 2, and the water pipe joint 2 are clamped;

specifically, a first sealing ring 8 is arranged on the outer peripheral surface of one end, far away from the water pipe 1, of the movable sleeve 4, and the first sealing ring 8 is in contact with the inner peripheral surface of the water pipe connector 2, so that the sealing performance is ensured;

specifically, a second sealing ring 9 is arranged on the surface of one end, close to the water pipe 1, of the movable sleeve 4;

specifically, the clamping member includes two strip-shaped through grooves 10, as shown in fig. 4, the length direction of each strip-shaped through groove 10 is arranged in the same direction as the length extending direction of the water pipe 1 and the water pipe joint 2, the two strip-shaped through grooves 10 are arranged at one end of the water pipe joint 2 close to the water pipe 1, a connecting rack 11 is fixedly connected to the outer circumferential surface of the water pipe 1 corresponding to the strip-shaped through grooves 10, after the water pipe 1 is inserted into the water pipe joint 2, the connecting rack 11 is inserted into the strip-shaped through grooves 10, connecting plates 17 are respectively fixedly connected to the outer circumferential surface of the water pipe joint 2 corresponding to the two sides of the strip-shaped through grooves 10, a rotating mechanism meshed with the connecting rack 11 is arranged between the connecting plates 17, a hook 12 is fixedly connected to the rotating mechanism, and the hook 12 is in an open state in a normal state, after the water pipe 1 is inserted into the water pipe joint 2, the rotating mechanism is driven under the action of the connecting rack 11, so that the rotating mechanism controls the hook 12 to hook one end of the connecting rack 11, thereby completing the rapid connection between the water pipe 1 and the water pipe joint 2;

specifically, the rotating mechanism includes a main body 13, as shown in fig. 3, the main body 13 is annular, a connecting pipe 14 penetrates between two connecting plates 17, the connecting pipe 14 is coaxially disposed with the main body 13, the main body 13 is sleeved outside the connecting pipe 14 and rotatably connected therewith, a connecting groove 15 is disposed on an outer peripheral surface of the main body 13, the connecting groove 15 is annular, the connecting groove 15 is coaxially disposed with the main body 13, a transmission ring 16 is rotatably disposed on an outer side of the connecting groove 15, teeth meshed with the connecting rack 11 are disposed on an outer peripheral surface of the transmission ring 16, a first groove is disposed on an outer peripheral surface of the connecting groove 15, a first pawl 18 is rotatably disposed inside the groove, a ratchet is disposed on an inner peripheral surface of the transmission ring 16, as shown in fig. 2, when the connecting rack 11 is inserted into the bar-shaped through groove 10, the transmission ring 16 is driven to rotate, the main body 13 is driven to synchronously rotate under the action of the first pawl 18 and the ratchet, and the hook 12 is fixedly connected to two sides of the main body 13, so that when the main body 13 rotates, the hook 12 rotates, and hooks one end of the connecting rack 11. The inner peripheral surface of the main body 13 is provided with a second groove, the inner peripheral surface of the second groove is provided with ratchets, the side wall of the connecting pipe 14 is provided with a through groove in a penetrating manner, a second pawl 19 matched with the inner peripheral surface of the second groove is rotatably arranged at the through groove, connecting teeth are arranged on the surface of the second pawl 19, a gear 20 meshed with the connecting teeth is arranged inside the connecting pipe 14, the gear 20 is fixedly connected with a handle 22 through a connecting rod 21, a torsion spring is arranged between the connecting rod 21 and the connecting pipe 14, and the second pawl 19 is driven to be matched with the ratchets under the action of the gear 20, so that the main body 13 cannot rotate along with the gear when the connecting rack 11 moves reversely under the action of the spring 7, the hook 12 can only move in one direction to hook the connecting rack 11, when the hook needs to be detached, the handle 3 is rotated, the gear 20 is driven to rotate through the handle 3 and the connecting rod 21, the second pawl 19 is controlled to be separated from the corresponding ratchets, and the main body 13 is reversed, so that the water pipe 1 is separated from the water pipe joint 2.

The utility model discloses during the use, insert the inside that the groove 10 was led to the bar when connecting rack 11, it rotates to drive driving ring 16, it rotates to drive main part 13 synchronous under the effect of first pawl 18 and ratchet, couple 12 fixed connection is in the both sides department of main part 13, thereby drive couple 12 when main part 13 rotates and rotate, and then catch on the one end of connecting rack 11, accomplish the joint between water pipe 1 and the water pipe head 2, when needs are dismantled, turning handle 3, drive gear 20 through handle 3 and connecting rod 21 and rotate, control second pawl 19 breaks away from with the ratchet that corresponds, main part 13 can reverse, make water pipe 1 break away from with water pipe head 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire hose coupling of quick installation, includes water pipe (1) and water pipe head (2), its characterized in that: the one end of water pipe head (2) is the toper, the internal surface activity of water pipe head (2) is equipped with movable sleeve pipe (4), the outer peripheral face of movable sleeve pipe (4) is equipped with ring channel (5), the inner peripheral surface fixedly connected with spacing ring (6) of water pipe head (2), spacing ring (6) cover is established the inside of ring channel (5), spacing ring (6) with be equipped with spring (7) between ring channel (5), water pipe (1) with be equipped with joint spare between water pipe head (2).

2. A quick-install fire hose coupling as claimed in claim 1, wherein: the outer peripheral surface of one end of the movable sleeve (4) far away from the water pipe (1) is provided with a first sealing ring (8).

3. A quick-install fire hose coupling according to claim 2, wherein: and a second sealing ring (9) is arranged on the surface of one end, close to the water pipe (1), of the movable sleeve (4).

4. A quick-install fire hose coupling according to claim 3, wherein: the joint spare includes that the bar leads to groove (10), the quantity that the groove (10) was led to the bar is two, and two bars lead to groove (10) and set up water pipe head (2) are close to the one end of water pipe (1), the outer peripheral face of water pipe (1) corresponds the bar and leads to groove (10) fixedly connected with connecting rack (11), the both sides department that the outer peripheral face of water pipe head (2) corresponds the bar and leads to groove (10) is fixedly connected with connecting plate (17) respectively, is equipped with between connecting plate (17) and connects rack (11) meshed slewing mechanism, last fixedly connected with of slewing mechanism gets in touch (12).

5. A quick-install fire hose coupling according to claim 4, wherein: the rotating mechanism comprises a main body (13), the main body (13) is annular, a connecting pipe (14) penetrates through the two connecting plates (17), the main body (13) is sleeved on the outer side of the connecting pipe (14) and is rotatably connected with the connecting pipe, a connecting groove (15) is formed in the outer peripheral surface of the main body (13), a transmission ring (16) is rotatably arranged on the outer side of the connecting groove (15), teeth meshed with the connecting rack (11) are arranged on the outer peripheral surface of the transmission ring (16), a first groove is formed in the outer peripheral surface of the connecting groove (15), a pawl (18) is rotatably arranged inside the groove, a connecting tooth is arranged on the inner peripheral surface of the transmission ring (16), a second groove is formed in the inner peripheral surface of the main body (13), a ratchet is arranged on the inner peripheral surface of the second groove, a through groove is formed in the side wall of the connecting pipe (14), a second pawl (19) matched with the inner peripheral surface of the second groove is rotatably arranged at the through groove, connecting tooth is arranged on the surface of the second pawl (19), a gear (20) meshed with a connecting tooth, and a handle (22) is fixed on the gear (20).