CN215594242U - Open and close end department and have seal structure's outdoor fire hydrant - Google Patents

Abstract

An outdoor fire hydrant with a sealing structure at an opening and closing end comprises a hydrant body, a valve cover is arranged at the upper end of the hydrant body, an opening and closing end with a notch is arranged at the upper end of the valve cover, a sealing cover is arranged at the upper end of the opening and closing end, a water hose connector is arranged on one side of the hydrant body, an antitheft chain is connected to the sealing cover, one end, away from the sealing cover, of the antitheft chain is fixedly connected with the valve cover, a positioning sleeve sleeved with the inner side of the notch of the opening and closing end is arranged at the lower end of the sealing cover, when the outdoor fire hydrant is not used, the sealing cover is covered on the opening and closing end, the positioning sleeve on the sealing cover is matched into the notch of the opening and closing end, the regular hexagon structure of the positioning sleeve plays roles of positioning and limiting rotation, the dustproof role is effectively played through the matching of the positioning sleeve and the sealing ring, after the limiting rod is matched, the limiting rod is rotated through a tool, the limiting rod drives the clamping rod to rotate towards the direction of an assembly block, in the rotating process, a clamping groove on the back end surface of the clamping rod is clamped with a limiting groove on the positive end surface of the assembly block, the assembly constraint is completed.

Description

Open and close end department and have seal structure's outdoor fire hydrant

Technical Field

The utility model relates to an outdoor fire hydrant with a sealing structure at an opening and closing end, belonging to the field of outdoor fire hydrants.

Background

The end of opening and close on the present outdoor fire hydrant exposes in the air, and dust in the outdoor environment easily permeates the pivoted clearance of opening and close the end through the air that flows, and when leading to needing to use, the valve rod rotates unsmooth, influences fire control work.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an outdoor fire hydrant with a sealing structure at an opening and closing end, so as to solve the problems that the opening and closing end on the existing outdoor fire hydrant is exposed in the air, dust in the outdoor environment easily permeates into a rotating gap of the opening and closing end through flowing air, and the valve rod rotates unsmoothly to influence fire fighting work when in use.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an outdoor fire hydrant with a sealing structure at an opening and closing end structurally comprises a hydrant body, wherein a valve cover is arranged at the upper end of the hydrant body, the upper end of the valve cover is provided with an opening and closing end with a notch, the upper end of the opening and closing end is provided with a sealing cover, one side of the bolt body is provided with a water belt connector, the upper end of the sealing cover is connected with an anti-theft chain, one end of the anti-theft chain far away from the sealing cover is fixedly connected with the valve cover, the lower end of the sealing cover is provided with a positioning sleeve which is sleeved with the inner side of the opening and closing end groove opening, the outer ring of the top of the positioning sleeve is provided with a sealing ring, a valve rod is rotationally arranged in the opening and closing end, the lower end part of the valve rod is matched in the bolt body through a valve cover, an assembling block is arranged at the bottom of an inner ring at one side of the positioning sleeve, the positive end surface of the assembly block is provided with a limiting groove which is through up and down, the outer wall of the opening and closing end is horizontally and rotatably matched with a limiting rod, the outer wall of the end part of the limiting rod is provided with a clamping rod, and the back end face of the clamping rod is provided with a clamping groove clamped with the limiting groove.

Furthermore, a sealing groove corresponding to the sealing ring is arranged at the top end of the opening and closing end.

Further, a valve clack connected with the valve rod is arranged inside the bolt body.

Further, the limiting rod is spaced below the assembling block.

Furthermore, the cross sections of the notch of the valve cover and the positioning sleeve are regular hexagon structures.

Furthermore, the assembling block and the positioning sleeve are fixedly connected through bolts, and the assembling block is made of plastic materials.

Further, the outer end of the limiting rod is provided with a tool rotating groove.

The utility model has the beneficial effects that: when not using, with sealed lid in opening and close and serve, sealed position sleeve on the lid joins in to open and close the notch of end, position sleeve regular hexagon's structure plays location and restriction pivoted effect, cooperation through position sleeve and sealing washer, the effectual dustproof effect that plays, after joining in, rotate the restriction pole through the instrument, make the restriction pole drive the kelly and rotate towards the assembly piece direction, at the rotation in-process, the draw-in groove of kelly dorsal radix surface and the restriction groove looks block of assembly piece plus terminal surface, accomplish the assembly restriction.

Drawings

Other features, objects and advantages of the utility model 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 structural view of an outdoor fire hydrant with a sealing structure at an opening and closing end according to the present invention;

FIG. 2 is a schematic view of a connection section structure of the opening and closing end and the sealing cover;

fig. 3 is a side view of the jamming rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a technical solution of an outdoor fire hydrant with a sealing structure at an opening and closing end: the structure of the anti-theft bolt comprises a bolt body 1, a valve cover 2 is arranged at the upper end of the bolt body 1, an opening and closing end 3 with a notch is arranged at the upper end of the valve cover 2, a sealing cover 4 is arranged at the upper end of the opening and closing end 3, a water hose connector 5 is arranged at one side of the bolt body 1, an anti-theft chain 6 is connected at the upper end of the sealing cover 4, one end of the anti-theft chain 6, far away from the sealing cover 4, is fixedly connected with the valve cover 2, a positioning sleeve 7 which is sleeved with the inner side of the notch of the opening and closing end 3 is arranged at the lower end of the sealing cover 4, a sealing ring 8 is arranged on the outer ring at the top of the positioning sleeve 7, a valve rod 9 is rotationally arranged in the opening and closing end 3, the lower end part of the valve rod 9 is matched into the bolt body 1 through the valve cover 2, an assembling block 10 is arranged at the bottom of the inner ring at one side of the positioning sleeve 7, a limiting groove 11 which is through from top to the top is arranged on the positive end surface of the assembling block 10, a limiting rod 12 is horizontally rotationally matched in the outer wall of the opening and closing end 3, a limiting rod 12 is arranged on the outer wall of the limiting rod 13, 13 back of the body terminal surface of kelly is equipped with the draw-in groove 14 with 11 looks block in restriction groove, 3 tops in the end of opening and closing are equipped with the seal groove corresponding with sealing washer 8, 1 inside valve clacks that meet with valve rod 9 that are equipped with of bolt body, 12 intervals of restriction pole are located assembly block 10 below, the notch and the 7 cross sections of position sleeve of valve gap 2 are regular hexagon structures, assembly block 10 adopts bolt fixed connection with position sleeve 7 to assembly block 10 adopts the plastics material to make, 12 outer ends of restriction pole are equipped with the instrument and rotate the groove.

For example, when not using, cover sealed lid 4 on the end 3 that opens and shuts, position sleeve 7 on the sealed lid 4 joins in the notch of the end 3 that opens and shuts, position sleeve 7 regular hexagon's structure plays location and restriction pivoted effect, cooperation through position sleeve 7 and sealing washer 8, the effectual dustproof effect that plays, join in marriage the back, rotate restriction lever 12 through the instrument, make restriction lever 12 drive kelly 13 rotate towards assembly piece 10 direction, in the rotation process, draw-in groove 14 of kelly 13 dorsal radix surface and the restriction groove 11 looks block of assembly piece 10 positive terminal surface, accomplish the assembly restriction, assembly piece 10 adopts the elastic plastic material to make, can deform so that the block, when assembly piece 10 damages, can directly screw out fixing bolt and dismantle the change.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, 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 is capable of 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 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 (7)

1. The utility model provides an open and close end department and have seal structure's outdoor fire hydrant which characterized in that: the structure of the anti-theft bolt comprises a bolt body (1), a valve cover (2) is arranged at the upper end of the bolt body (1), an opening and closing end (3) with a notch is arranged at the upper end of the valve cover (2), a sealing cover (4) is arranged at the upper end of the opening and closing end (3), a water hose connector (5) is arranged on one side of the bolt body (1), an anti-theft chain (6) is connected to the upper end of the sealing cover (4), one end, far away from the sealing cover (4), of the anti-theft chain (6) is fixedly connected with the valve cover (2), a positioning sleeve (7) which is sleeved with the inner side of the notch of the opening and closing end (3) is arranged at the lower end of the sealing cover (4), a sealing ring (8) is arranged on the outer ring of the top of the positioning sleeve (7), a valve rod (9) is rotatably arranged in the opening and closing end (3), the lower end of the valve rod (9) is matched into the bolt body (1) through the valve cover (2), an assembling block (10) is arranged at the bottom of the inner ring at one side of the positioning sleeve (7), the assembling block (10) is characterized in that an upper and lower through limiting groove (11) is formed in the positive end face of the assembling block (10), a limiting rod (12) is horizontally and rotatably matched with the outer wall of the opening and closing end (3), a clamping rod (13) is arranged on the outer wall of the end part of the limiting rod (12), and a clamping groove (14) clamped with the limiting groove (11) is formed in the back end face of the clamping rod (13).

2. The outdoor fire hydrant with the sealing structure at the opening and closing end according to claim 1, wherein: and a sealing groove corresponding to the sealing ring (8) is arranged at the top end of the opening and closing end (3).

3. The outdoor fire hydrant with the sealing structure at the opening and closing end according to claim 1, wherein: the plug body (1) is internally provided with a valve clack connected with the valve rod (9).

4. The outdoor fire hydrant with the sealing structure at the opening and closing end according to claim 1, wherein: the limiting rod (12) is arranged below the assembling block (10) at intervals.

5. The outdoor fire hydrant with the sealing structure at the opening and closing end according to claim 1, wherein: the cross sections of the notch of the valve cover (2) and the positioning sleeve (7) are regular hexagon structures.

6. The outdoor fire hydrant with the sealing structure at the opening and closing end according to claim 1, wherein: the assembling block (10) is fixedly connected with the positioning sleeve (7) through bolts, and the assembling block (10) is made of plastic materials.

7. The outdoor fire hydrant with the sealing structure at the opening and closing end according to claim 1, wherein: the outer end of the limiting rod (12) is provided with a tool rotating groove.

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