CN219050206U - Pressure-reducing quick-opening indoor hydrant - Google Patents
Pressure-reducing quick-opening indoor hydrant Download PDFInfo
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- CN219050206U CN219050206U CN202223376874.6U CN202223376874U CN219050206U CN 219050206 U CN219050206 U CN 219050206U CN 202223376874 U CN202223376874 U CN 202223376874U CN 219050206 U CN219050206 U CN 219050206U
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Abstract
The utility model belongs to the technical field of fire hydrants, and particularly relates to a pressure-reducing quick-opening indoor fire hydrant, which structurally comprises a hydrant body, wherein a hydrant cavity is formed in the hydrant body, a connecting pipe is fixedly connected to the outer side of the hydrant body in a communicating manner, and a connecting pipe is fixedly connected to the bottom end of the hydrant body in a communicating manner; the utility model has the advantages that the hand wheel rotates to drive the rotating rod and the big gear to rotate, namely, the big gear drives the small gear to rotate in a meshed way, the circumference of the big gear is larger than that of the small gear, so that the rotation efficiency of the small gear is increased, the rotation rate of the bolt rod is increased, the threaded rod is rotated, the sleeve rod can be driven to move up and down to adjust at the limit effect of the guide block in the inner side of the strip-shaped guide groove, and the water is opened and closed according to the above, so that the number of rotation turns is reduced, and the opening efficiency is improved; through set up buffer unit in the valve clack bottom, with the valve clack disjunctor to the dismouting maintenance of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of fire hydrants, and particularly relates to a pressure-reducing quick-opening indoor fire hydrant.
Background
Fire hydrant, formally called fire hydrant, a fixed fire-fighting equipment, which is mainly used for controlling combustible materials, isolating combustion-supporting materials and eliminating ignition sources; separating indoor and outdoor hydrants;
a general hydrant is provided with a decompression and pressure stabilization component (such as an indoor hydrant with the application number of CN 202120455907.2) for decompression and pressure stabilization;
traditional indoor hydrant (for example, CN201520992399.6, a hydrant convenient to use) adopts the hand wheel to directly rotate the bolt rod so as to drive the valve clack to open and close up and down, and the mode needs to rotate for a plurality of circles and has low efficiency.
Disclosure of Invention
First, the technical problem to be solved
In order to overcome the defects in the prior art, a decompression quick-opening indoor hydrant is provided so as to solve the problems provided by the background technology.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a decompression quick-opening indoor hydrant, which comprises a hydrant body, wherein a hydrant cavity is formed in the hydrant body, a connecting pipe is fixedly connected to the outer side of the hydrant body in a communicating manner, and a connecting pipe is fixedly connected to the bottom end of the hydrant body in a communicating manner;
an opening and closing assembly is fixedly arranged at the top end of the bolt body, a linkage assembly is fixedly arranged at the outer side of the opening and closing assembly, and a buffer assembly is arranged at the inner side of the connecting pipe;
the opening and closing assembly comprises a bolt cover, wherein the two ends of the top and the bottom of the bolt cover penetrate through a bolt rod, the bolt cover and the bolt rod are in sealing rotation, a pinion is fixedly connected to the top end of the bolt rod, a threaded rod is fixedly connected to the bottom end of the bolt rod, the threaded rod penetrates through the middle part of the top end of the loop rod, the threaded rod is in threaded connection with the loop rod, a valve clack is fixedly connected to the bottom end of the loop rod, a convex rod is fixedly connected to the outer side of the valve clack, a guide block is fixedly connected to the outer side of the convex rod, the guide block moves inside a strip-shaped guide groove, the strip-shaped guide groove is vertically arranged on the inner wall of a bolt cavity, the top end of the bolt body is fixedly connected with the bolt cover, the bottom end of the valve clack is in sealing fit with the bottom end of the inner wall of the bolt cavity, and the top end of the connecting pipe is sealed with the inner part of the bolt cavity through the valve clack;
the linkage assembly comprises an extension plate, the top end of the extension plate is rotationally connected with a rotating rod through a bearing, the rotating rod fixedly penetrates through the two ends of the top and the bottom of the large gear, the top end of the rotating rod is fixedly connected with a hand wheel, the outer side of the large gear is meshed with the small gear, the outer side of the extension plate is fixedly connected with a bolt cover, and the circumference of the large gear is larger than that of the small gear;
the buffer component comprises a pressing plate, through holes are formed in the two ends of the top and the bottom of the pressing plate in a communicating mode, a plurality of groups of the through holes are uniformly formed in the through holes, an elastic piece is fixedly connected to the top end of the pressing plate, and the top end of the elastic piece is fixedly connected with the valve clack.
Further, a rubber layer is arranged at the bottom end of the valve clack.
Furthermore, the convex rods are provided with a plurality of groups, and the guide blocks and the strip-shaped guide grooves are respectively provided with a plurality of groups of convex rods corresponding to the plurality of groups.
Further, anti-skid patterns are arranged on the outer side of the hand wheel.
Furthermore, the elastic pieces are provided with a plurality of groups and are uniformly distributed at the top end of the pressing plate.
Further, the elastic piece is a spring.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
the top end of the bolt body 1 is provided with the opening and closing component 3 and the linkage component 4, the hand wheel 44 rotates to drive the rotating rod 42 and the large gear 43 to rotate, the small gear 33 can be driven to be meshed to rotate, the circumference of the large gear 43 is larger than that of the small gear 33, the rotation efficiency of the small gear 33 is increased, the bolt rod 32 is driven to rotate at a high rotation rate, the threaded rod 34 rotates, the sleeve rod 35 can be driven to move up and down to adjust due to the limiting effect of the guide block 38 in the inner side of the strip-shaped guide groove 39, the water is opened and closed, the number of rotating turns is reduced according to the above, and the opening efficiency is improved;
the buffer assembly 7 is arranged at the bottom end of the valve clack 36 and is connected with the valve clack 36 so as to facilitate disassembly, assembly and maintenance.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: the bolt comprises a bolt body-1, a bolt cavity-2, an opening and closing component-3, a linkage component-4, a connecting pipe-5, a connecting pipe-6, a buffer component-7, a bolt cover-31, a bolt rod-32, a pinion-33, a threaded rod-34, a sleeve rod-35, a valve clack-36, a convex rod-37, a guide block-38, a strip-shaped guide groove-39, an extension plate-41, a rotating rod-42, a large gear-43, a hand wheel-44, a pressing plate-71, a through hole-72 and an elastic piece-73.
Detailed Description
Referring to fig. 1, the present utility model provides a pressure-reducing quick-opening indoor hydrant: comprises a bolt body 1, wherein a bolt cavity 2 is formed in the bolt body 1;
the outer side of the bolt body 1 is fixedly connected with a connecting pipe 5 for connecting an external water receiving part;
the bottom end of the bolt body 1 is fixedly connected with a connecting pipe 6 for installation at a use position;
an opening and closing component 3 is fixedly arranged at the top end of the bolt body 1;
the outside of the opening and closing component 3 is fixedly provided with a linkage component 4, and the inside of the connecting pipe 6 is provided with a buffer component 7;
referring to fig. 1, the opening/closing assembly 3 includes a latch cover 31;
the top and bottom ends of the bolt cover 31 are penetrated through by the bolt rod 32, and the bolt cover 31 and the bolt rod 32 are sealed and rotated (a rotary support and sealing component is arranged at the penetrated position of the bolt cover 31 and the bolt rod 32);
the top end of the bolt rod 32 is fixedly connected with a pinion 33, and the bottom end of the bolt rod 32 is fixedly connected with a threaded rod 34;
the threaded rod 34 penetrates through the middle of the top end of the loop bar 35, the threaded rod 34 is in threaded connection with the loop bar 35, and the threaded rod 34 penetrates through the top end of the loop bar 35 to rotate in a threaded manner;
the bottom end of the loop bar 35 is fixedly connected with a valve clack 36 for integral fixedly connection;
the outer side of the valve clack 36 is fixedly connected with a convex rod 37, the outer side of the convex rod 37 is fixedly connected with a guide block 38, and the convex rod and the guide block are integrally fixedly connected;
the guide block 38 moves inside the strip-shaped guide groove 39, the strip-shaped guide groove 39 is vertically arranged on the inner wall of the bolt cavity 2, and the guide block 38 limits the movement in the inside of the strip-shaped guide groove 39;
the top end of the bolt body 1 is fixedly connected with the bolt cover 31;
the bottom end of the valve clack 36 is closely attached to the bottom end of the inner wall of the bolt cavity 2, wherein a rubber layer is arranged at the bottom end of the valve clack 36, so that the tightness is improved;
the top end of the connecting pipe 6 is sealed with the interior of the bolt cavity 2 through the valve clack 36, and the top end of the pipe cavity of the connecting pipe 6 is arranged on the inner side of the bottom end of the valve clack 36;
referring to fig. 1, the linkage assembly 4 includes an extension plate 41;
the top end of the extension plate 41 is rotationally connected with the rotating rod 42 through a bearing, the bearing is embedded into the top end of the extension plate 41, and the rotating rod 42 is connected with the bearing for rotation;
the rotating rod 42 is fixedly penetrated through the two ends of the top and the bottom of the large gear 43, and a hand wheel 44 is fixedly connected to the top end of the rotating rod 42, wherein anti-skid grains are arranged on the outer side of the hand wheel 44, so that friction force is increased, and operation and rotation are facilitated;
the outside of the large gear 43 is meshed with the small gear 33, so that the small gear 33 is driven to synchronously rotate;
the outer side of the extension plate 41 is fixedly connected with the bolt cover 31;
the circumference of the large gear 43 is larger than that of the small gear 33, so that the rotation efficiency of the small gear 33 is increased, the rotation rate of the driving bolt 32 is increased, the number of rotation turns is reduced, and the opening efficiency is improved;
referring to fig. 1, the buffer assembly 7 includes a pressing plate 71;
the two ends of the top and bottom of the pressing plate 71 are communicated with through holes 72, and a plurality of groups of through holes are uniformly formed in the pressing plate, so that water permeation is performed, a uniform water-through effect is provided, and buffering is uniform;
when the valve flap 36 is opened, the water flow impacts the pressing plate 71, and the buffer force is reduced and stabilized under the action of the through hole 72 and the elastic member 73;
the top end of the pressing plate 71 is fixedly connected with an elastic piece 73, the top end of the elastic piece 73 is fixedly connected with the valve clack 36, a plurality of groups of elastic pieces 73 are arranged and are uniformly distributed on the top end of the pressing plate 71, the elastic supporting stability is improved, and the stability of the pressing plate 71 is improved.
Wherein, the protruding rods 37 are provided with a plurality of groups, and the guide blocks 38 and the strip-shaped guide grooves 39 are respectively provided with a plurality of groups corresponding to the plurality of groups of protruding rods 37, so that the limiting parts are increased, and the stabilizing effect is improved.
Wherein the elastic member 73 is a spring.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A decompression quick-opening indoor hydrant comprises a hydrant body (1), wherein a hydrant cavity (2) is formed in the hydrant body (1), a connecting pipe (5) is fixedly connected to the outer side of the hydrant body (1), and a connecting pipe (6) is fixedly connected to the bottom end of the hydrant body (1);
the method is characterized in that: an opening and closing assembly (3) is fixedly arranged at the top end of the bolt body (1), a linkage assembly (4) is fixedly arranged at the outer side of the opening and closing assembly (3), and a buffer assembly (7) is arranged at the inner side of the connecting pipe (6);
the opening and closing assembly (3) comprises a bolt cover (31), wherein the two ends of the top and the bottom of the bolt cover (31) penetrate through a bolt rod (32), the bolt cover (31) and the bolt rod (32) are in sealed rotation, a pinion (33) is fixedly connected to the top end of the bolt rod (32), a threaded rod (34) is fixedly connected to the bottom end of the bolt rod (32), the threaded rod (34) penetrates through the middle part of the top end of a sleeve rod (35), the threaded rod (34) is in threaded connection with the sleeve rod (35), a valve clack (36) is fixedly connected to the bottom end of the sleeve rod (35), a protruding rod (37) is fixedly connected to the outer side of the valve clack (36), a guide block (38) is fixedly connected to the outer side of the protruding rod (37), the guide block (38) moves inside a strip-shaped guide groove (39) and is vertically arranged on the inner wall of the bolt cavity (2), the top end of the bolt body (1) is fixedly connected with the bolt cover (31), the bottom end of the valve clack (36) is tightly attached to the bottom end of the inner wall of the bolt cavity (2), and the top end of the connecting pipe (6) is sealed with the inner part of the bolt cavity (2) through the valve clack (36).
The linkage assembly (4) comprises an extension plate (41), the top end of the extension plate (41) is rotationally connected with a rotating rod (42) through a bearing, the rotating rod (42) fixedly penetrates through the two ends of the top and the bottom of a large gear (43), a hand wheel (44) is fixedly connected to the top end of the rotating rod (42), the outer side of the large gear (43) is meshed with a small gear (33), the outer side of the extension plate (41) is fixedly connected with a bolt cover (31), and the circumference of the large gear (43) is larger than that of the small gear (33);
the buffer component (7) comprises a pressing plate (71), through holes (72) are formed in the two ends of the top and the bottom of the pressing plate (71) in a communicating mode, a plurality of groups of the through holes are uniformly formed in the through holes, an elastic piece (73) is fixedly connected to the top end of the pressing plate (71), and the top end of the elastic piece (73) is fixedly connected with the valve clack (36).
2. The quick-release indoor hydrant according to claim 1, wherein: a rubber layer is arranged at the bottom end of the valve clack (36).
3. The quick-release indoor hydrant according to claim 1, wherein: the convex rods (37) are provided with a plurality of groups, and the guide blocks (38) and the strip-shaped guide grooves (39) are respectively provided with a plurality of groups corresponding to the convex rods (37) of the plurality of groups.
4. The quick-release indoor hydrant according to claim 1, wherein: and anti-skid patterns are arranged on the outer side of the hand wheel (44).
5. The quick-release indoor hydrant according to claim 1, wherein: the elastic pieces (73) are provided with a plurality of groups and are uniformly distributed at the top end of the pressing plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376874.6U CN219050206U (en) | 2022-12-14 | 2022-12-14 | Pressure-reducing quick-opening indoor hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376874.6U CN219050206U (en) | 2022-12-14 | 2022-12-14 | Pressure-reducing quick-opening indoor hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219050206U true CN219050206U (en) | 2023-05-23 |
Family
ID=86345102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223376874.6U Active CN219050206U (en) | 2022-12-14 | 2022-12-14 | Pressure-reducing quick-opening indoor hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219050206U (en) |
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2022
- 2022-12-14 CN CN202223376874.6U patent/CN219050206U/en active Active
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