CN216497191U - Protection equipment for fire hydrant quick coupling - Google Patents
Protection equipment for fire hydrant quick coupling Download PDFInfo
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- CN216497191U CN216497191U CN202123091289.7U CN202123091289U CN216497191U CN 216497191 U CN216497191 U CN 216497191U CN 202123091289 U CN202123091289 U CN 202123091289U CN 216497191 U CN216497191 U CN 216497191U
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- joint
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Abstract
The utility model discloses protection equipment for a fire hydrant quick coupling, which comprises a fire hose and a first quick coupling, wherein the first quick coupling is fixedly connected to the left side of the fire hose, and a connecting device is arranged on the left side of the first quick coupling. According to the utility model, the first quick joint and the fire-fighting lance can be connected with the second quick joint through the mutual matching of the structures such as the second quick joint, the fire-fighting lance and the baffle plate, so that the joint of the fire-fighting lance and the fire-fighting hose can be protected through the second quick joint, the service life of the equipment is further prolonged, through the mutual matching of the structures such as the arc-shaped plate, the threaded rod and the handle, the threaded rod can be driven by the handle to rotate, the threaded rod drives the concave plate to move, and the baffle plate and the rubber ring can be fixed at the second quick joint through the concave plate, so that the sealing property of the joint is improved.
Description
The technical field is as follows:
the utility model relates to the technical field of fire hydrant joint protection, in particular to protection equipment for a fire hydrant quick joint.
The background art comprises the following steps:
the fire hydrant is a fixed fire-fighting equipment, the main effect is control combustible substance, isolated combustion supporter, eliminate the source of catching a fire, the fire hydrant is connected the use with fire hose and fire-fighting lance usually, water in the fire hydrant pass through the fire hose like this after alright spout with following the fire-fighting lance, and fire hose snap-on among the prior art is on quick joint, in long-term use, damage easily at the joint position, fire hose life has been reduced, junction leakproofness among the prior art is also not good simultaneously.
The utility model has the following contents:
the utility model aims to provide protection equipment for a fire hydrant quick connector, which aims to solve the problems that a fire hose in the prior art is directly fixed on the quick connector, a combined part is easy to damage in a long-term use process, and the service life of the fire hose is shortened.
The utility model is implemented by the following technical scheme: a protection device for a fire hydrant quick connector comprises a fire hose and a first quick connector, wherein the first quick connector is fixedly connected to the left side of the fire hose, and a connecting device is installed on the left side of the first quick connector;
the connecting device comprises a second quick joint, a fire-fighting lance and a baffle;
the right side kneck of second quick-operation joint links to each other with first quick-operation joint, the left side kneck joint of second quick-operation joint has the fire-fighting lance, the left and right sides of second quick-operation joint is equipped with the baffle, controls the through-hole department inner wall of baffle respectively with the outer wall clearance fit of fire-fighting lance and first quick-operation joint.
Rubber circle is installed to the inboard of baffle, and the inboard outer wall of rubber circle closely laminates with the outer wall of second quick-operation joint, controls the through-hole department inner wall of rubber circle closely laminates with the outer wall of fire-fighting lance and first quick-operation joint respectively, can improve the leakproofness of junction through the rubber circle like this.
The outer side of the baffle is provided with a propping device;
the abutting device comprises a concave plate, a first vertical rod and a second vertical rod;
and the inner wall of the concave plate is tightly attached to the outer wall of the baffle plate, a plurality of first vertical rods are fixedly connected to the inner side of the concave plate, second vertical rods are sleeved inside the first vertical rods, and the inner sides of the second vertical rods are fixedly connected with the second quick connectors.
The outer wall of the second quick joint is provided with a rotating device;
the rotating device comprises an arc-shaped plate, a threaded rod and a handle;
and the inner wall of the arc plate is fixedly connected with the outer wall of the second quick joint, the outer side of the arc plate is rotatably connected with a threaded rod, the middle outer wall of the threaded rod is connected with the internal thread of the concave plate, and the inner side outer wall of the threaded rod is fixedly connected with a handle.
The barrel is installed in the outside of threaded rod, and the inner wall of barrel and the outer wall clearance fit of threaded rod, the inboard and the concave plate of barrel are fixed continuous, can protect the threaded rod like this through the barrel.
The utility model has the advantages that:
1. according to the utility model, the first quick connector and the fire-fighting lance can be connected with the second quick connector through the mutual matching among the second quick connector, the fire-fighting lance, the baffle and other structures, so that the joint of the fire-fighting lance and the fire-fighting hose can be protected through the second quick connector, and the service life of the equipment is further prolonged.
2. Through mutually supporting between notch plate, first montant and the isotructure of second montant, when the notch plate removed, the notch plate can drive first montant and remove in second montant department, can play limiting displacement to the notch plate through first montant and second montant to make the more stable of notch plate removal.
3. Through mutually supporting between arc, threaded rod and the handle isotructure, can drive the threaded rod through the handle and rotate, make the threaded rod drive the notch plate and remove, can fix baffle and rubber circle in second quick-operation joint department through the notch plate to just, improved the leakproofness of junction.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of the baffle, the rubber ring and the first vertical rod in FIG. 2;
fig. 4 is a schematic view of the threaded rod, the handle and the arc plate of fig. 2.
In the figure: 1. fire hose, 2, first quick-operation joint, 3, connecting device, 301, second quick-operation joint, 302, fire-fighting lance, 303, baffle, 4, support tight device, 401, notch plate, 402, first montant, 403, second montant, 5, rotating device, 501, arc, 502, threaded rod, 503, handle, 6, rubber circle, 7, barrel.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a protection device for a fire hydrant quick connector comprises a fire hose 1 and a first quick connector 2, wherein the left side of the fire hose 1 is fixedly connected with the first quick connector 2, the left side of the first quick connector 2 is provided with a connecting device 3, the connecting device 3 comprises a second quick connector 301, a fire water gun 302 and a baffle 303, the right side interface of the second quick connector 301 is connected with the first quick connector 2 in a clamping manner, the first quick connector 2 can be arranged on the second quick connector 301, the left side interface of the second quick connector 301 is connected with the fire water gun 302 in a clamping manner, so that the fire water gun 302 can be communicated with the fire hose 1 through the second quick connector 301, the left side and the right side of the second quick connector 301 are provided with the baffle 303, through holes are processed inside the baffle 303, the inner walls of the through holes of the left baffle 303 are respectively in clearance fit with the outer walls of the fire water gun 302 and the first quick connector 2, a rubber ring 6 is arranged inside the baffle 303, and the inboard outer wall of rubber circle 6 closely laminates with the outer wall of second quick-operation joint 301, can improve the leakproofness of junction like this through rubber circle 6, controls the through-hole department inner wall of rubber circle 6 and closely laminates with the outer wall of fire-fighting lance 302 and first quick-operation joint 2 respectively.
Support tight device 4 is installed in the outside of baffle 303, support tight device 4 and include notch plate 401, first montant 402 and second montant 403, the inner wall of upper and lower notch plate 401 is closely laminated with the outer wall of baffle 303, notch plate 401's inboard rigid coupling has 2 first montants 402, and the inside of first montant 402 has cup jointed second montant 403, first montant 402 can remove on second montant 403, can play limiting displacement to notch plate 401 through first montant 402 and second montant 403, the inboard and the second quick-operation joint 301 of upper and lower second montant 403 are fixed continuous.
Rotating device 5 is installed to second quick-operation joint 301's outer wall, rotating device 5 includes arc 501, threaded rod 502 and handle 503, the inner wall of upper and lower arc 501 is fixed with second quick-operation joint 301's outer wall and links to each other, arc 501's the outside is rotated and is connected with threaded rod 502, threaded rod 502 can rotate in arc 501 department, and the middle outer wall of threaded rod 502 links to each other with the internal thread of concave plate 401, can drive concave plate 401 through threaded rod 502 and remove, the inboard outer wall rigid coupling of threaded rod 502 has handle 503, can drive threaded rod 502 through receiving 503 and rotate, barrel 7 is installed in the outside of threaded rod 502, and the inner wall of barrel 7 and the outer wall clearance fit of threaded rod 502, can protect threaded rod 502 through barrel 7, the inboard of barrel 7 links to each other with concave plate 401 is fixed.
In this embodiment, when an operator needs to use the protection device of the hydrant quick coupler, firstly, the operator installs the baffle 303 and the rubber ring 6 on the outer walls of the first quick coupler 2 and the fire-fighting lance 302, then connects the second quick coupler 301 with the fire-fighting lance 302 and the first quick coupler 2, moves the baffle 303, makes the baffle 303 drive the rubber ring 6 to move, makes the rubber ring 6 fit with the outer wall of the second quick coupler 301, holds the baffle 303, rotates the handle 503, makes the handle 503 drive the threaded rod 502 to rotate at the arc 501, drives the concave plate 401 to move towards the second quick coupler 301 through the threaded rod 502, when the inner wall of the concave plate 401 contacts with the baffle 303, the baffle 303 and the rubber ring 6 can be fixed at the second quick coupler 301 through the concave plate 401, so that the device not only protects the first quick coupler 2 and the fire-fighting lance 302, etc., meanwhile, the sealing performance is improved, and water leakage is prevented.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a fire hydrant quick-operation joint's protection equipment, includes fire hose (1) and first quick-operation joint (2), the left side rigid coupling of fire hose (1) has first quick-operation joint (2), its characterized in that: a connecting device (3) is arranged on the left side of the first quick joint (2);
the connecting device (3) comprises a second quick joint (301), a fire-fighting lance (302) and a baffle (303);
the right side kneck of second quick-operation joint (301) links to each other with first quick-operation joint (2) joint, the left side kneck joint of second quick-operation joint (301) has fire-fighting lance (302), both sides are equipped with baffle (303) about second quick-operation joint (301) control the through-hole department inner wall of baffle (303) respectively with the outer wall clearance fit of fire-fighting lance (302) and first quick-operation joint (2).
2. A fire hydrant quick coupling protecting apparatus according to claim 1, wherein: rubber circle (6) are installed to the inboard of baffle (303), and the inboard outer wall of rubber circle (6) closely laminates with the outer wall of second quick-operation joint (301), controls the through-hole department inner wall of rubber circle (6) closely laminates with the outer wall of fire-fighting lance (302) and first quick-operation joint (2) respectively.
3. A fire hydrant quick coupling protecting apparatus according to claim 1, wherein: the outer side of the baffle (303) is provided with a propping device (4);
the tightening device (4) comprises a concave plate (401), a first vertical rod (402) and a second vertical rod (403);
from top to bottom the inner wall of notch plate (401) closely laminates with the outer wall of baffle (303), the inboard rigid coupling of notch plate (401) has a plurality of first montants (402), and the inside of first montant (402) has cup jointed second montant (403), and is from top to bottom the inboard and the second quick-operation joint (301) of second montant (403) are fixed continuous.
4. A fire hydrant quick coupling protecting apparatus according to claim 1, wherein: a rotating device (5) is arranged on the outer wall of the second quick joint (301);
the rotating device (5) comprises an arc-shaped plate (501), a threaded rod (502) and a handle (503);
from top to bottom the inner wall of arc (501) links to each other with the outer wall of second quick-operation joint (301) is fixed, the outside of arc (501) is rotated and is connected with threaded rod (502), and the middle outer wall of threaded rod (502) links to each other with the internal thread of notch plate (401), the inboard outer wall rigid coupling of threaded rod (502) has handle (503).
5. A fire hydrant quick coupling protecting apparatus according to claim 4, wherein: barrel (7) are installed in the outside of threaded rod (502), and the inner wall of barrel (7) and the outer wall clearance fit of threaded rod (502), the inboard and the concave plate (401) of barrel (7) are fixed continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091289.7U CN216497191U (en) | 2021-12-09 | 2021-12-09 | Protection equipment for fire hydrant quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091289.7U CN216497191U (en) | 2021-12-09 | 2021-12-09 | Protection equipment for fire hydrant quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216497191U true CN216497191U (en) | 2022-05-13 |
Family
ID=81468304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091289.7U Active CN216497191U (en) | 2021-12-09 | 2021-12-09 | Protection equipment for fire hydrant quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216497191U (en) |
-
2021
- 2021-12-09 CN CN202123091289.7U patent/CN216497191U/en active Active
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