CN219219219U - Anticollision ground fire hydrant - Google Patents
Anticollision ground fire hydrant Download PDFInfo
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- CN219219219U CN219219219U CN202320275597.5U CN202320275597U CN219219219U CN 219219219 U CN219219219 U CN 219219219U CN 202320275597 U CN202320275597 U CN 202320275597U CN 219219219 U CN219219219 U CN 219219219U
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- valve rod
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- bolt body
- collision
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to an anti-collision ground hydrant. The utility model aims to solve the technical problem of providing an anti-collision ground hydrant with good protection effect. The technical scheme includes that the valve rod comprises a lower bolt body, an upper bolt body, a lower valve rod assembly, an upper valve rod assembly and a valve rod positioning disk, wherein the upper valve rod assembly comprises an upper valve rod main body and an auxiliary valve rod, the upper valve rod main body is provided with an auxiliary valve rod mounting port, the upper valve rod main body and the auxiliary valve rod are both provided with hemispherical grooves, the lower valve rod assembly comprises a lower valve rod and a rotary sphere, and the rotary sphere is arranged in the hemispherical grooves of the upper valve rod main body and the auxiliary valve rod. The utility model has the advantages that: compared with the traditional universal joint, the novel universal joint can be steered in 360 degrees without dead angles, and can not damage the lower valve rod when being impacted in any direction outside, so that the waste of water resources is avoided, the maintenance and the replacement are more convenient, and the protection effect is better.
Description
Technical Field
The utility model relates to the technical field of fire hydrants, in particular to an anti-collision ground fire hydrant.
Background
The outdoor ground fire hydrant is mainly placed in a place where public places and fire-fighting vehicles are more convenient to get in and out, the monitoring of responsible persons is lacking, social vehicle traffic forms a great threat to the ground fire hydrant, false collision and false collision accidents frequently occur, the fire hydrant is very important equipment in the fire-fighting and fire extinguishing process, once the fire hydrant is destroyed or impacted, an internal guide rod is damaged, a valve is in an open state, a great amount of water leakage flows out from a lower hydrant body, so that not only is serious waste of water resources caused, but also inconvenience is caused for running, road traffic safety is influenced, and a water supply pipeline needs to be depressurized or stopped when the fire hydrant is maintained and replaced, so that users in the range of the water supply pipeline cannot normally use water.
Disclosure of Invention
In order to solve the problems, the technical problem to be solved by the utility model is to provide the anti-collision ground hydrant with good protection effect.
The anti-collision ground fire hydrant adopts the technical scheme that the anti-collision ground fire hydrant comprises a lower hydrant body, an upper hydrant body, a lower valve rod assembly arranged in the lower hydrant body, an upper valve rod assembly arranged in the upper hydrant body and matched with the lower valve rod assembly, and a valve rod positioning disc arranged at the upper end of the lower hydrant body and used for positioning the lower valve rod assembly.
The rotary sphere is provided with a lower valve rod mounting groove for positioning the lower valve rod, and the rotary sphere is in threaded connection with the upper end of the lower valve rod.
The upper valve rod assembly further comprises a valve rod sealing cover which covers the end parts of the upper valve rod main body and the auxiliary valve rod, a valve rod positioning groove corresponding to the upper valve rod main body and the auxiliary valve rod is arranged on the valve rod sealing cover, and a sealing cover abdication hole is formed in the middle of the valve rod sealing cover.
Valve rod locating columns are arranged on the auxiliary valve rod at intervals, and valve rod locating holes corresponding to the valve rod locating columns are formed in the upper valve rod main body.
The auxiliary valve rod mounting opening is provided with a valve rod second positioning notch, and the bottom of the auxiliary valve rod is provided with a valve rod positioning protrusion corresponding to the valve rod second positioning notch.
The valve rod nut is sleeved at the lower end of the lower valve rod, and the valve plug is arranged in the lower bolt body and matched with the valve rod nut.
The lower bolt body is connected with two ends of the upper bolt body through flanges, and a plane sealing gasket is arranged between the lower bolt body and the upper bolt body.
The anti-collision ground hydrant has the advantages that: compared with the traditional universal joint, the novel universal joint can be steered in 360 degrees without dead angles, and can not damage the lower valve rod when being impacted in any direction outside, so that the waste of water resources is avoided, the maintenance and the replacement are more convenient, and the protection effect is better.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a cross-sectional view of an anti-collision ground hydrant of the present utility model;
FIG. 2 is a front view of the upper stem assembly of the present utility model;
FIG. 3 is a perspective view of the upper stem body of the present utility model;
FIG. 4 is a perspective view of the auxiliary valve stem of the present utility model;
FIG. 5 is a front view of the lower stem assembly of the present utility model;
FIG. 6 is a perspective view of a rotary sphere of the present utility model;
fig. 7 is a perspective view of a valve stem cover of the present utility model.
Description of the embodiments
As shown in fig. 1 to 7, the anti-collision ground hydrant according to the present utility model comprises a lower hydrant body 1, an upper hydrant body 2, a lower valve rod assembly 5 arranged in the lower hydrant body 1, an upper valve rod assembly 4 arranged in the upper hydrant body 2 and matched with the lower valve rod assembly 3, and a valve rod positioning disk 3 arranged at the upper end of the lower hydrant body 1 and used for positioning the lower valve rod assembly 5, wherein the upper valve rod assembly 4 comprises an upper valve rod body 10 and an auxiliary valve rod 11 detachably arranged at the upper end of the upper valve rod body 10, the upper valve rod body 10 is provided with an auxiliary valve rod mounting opening 14 corresponding to the auxiliary valve rod 11, the upper valve rod body 10 and the auxiliary valve rod 11 are both provided with hemispherical grooves 15, the lower valve rod assembly 5 comprises a lower valve rod 17 and a rotary sphere 18 connected with the upper end of the lower valve rod 17, and the rotary sphere 18 is arranged in the hemispherical grooves 15 of the upper valve rod body 10 and the auxiliary valve rod 11.
The rotary sphere 18 is provided with a lower valve rod mounting groove 20 for positioning the lower valve rod 17, and the rotary sphere 18 is in threaded connection with the upper end of the lower valve rod 17, so that the connection is firm.
The upper valve rod assembly 4 further comprises a valve rod sealing cover 12 covered at the end parts of the upper valve rod main body 10 and the auxiliary valve rod 11, a valve rod positioning groove 21 corresponding to the upper valve rod main body 10 and the auxiliary valve rod 11 is arranged on the valve rod sealing cover 12, and a sealing cover abdication hole 22 is arranged in the middle of the valve rod sealing cover 12.
The auxiliary valve rod 11 is provided with valve rod positioning columns 24 at intervals, and the upper valve rod main body 10 is provided with valve rod positioning holes 23 corresponding to the valve rod positioning columns 24, so that the connection tightness of the auxiliary valve rod is enhanced, and shaking is prevented.
The auxiliary valve rod mounting port 14 is provided with a valve rod second positioning notch 25, the bottom of the auxiliary valve rod 11 is provided with a valve rod positioning protrusion 26 corresponding to the valve rod second positioning notch 25, positioning between the auxiliary valve rod and the upper valve rod main body is further enhanced, falling is prevented, and connection compactness is enhanced.
The valve further comprises a valve rod nut 6 sleeved at the lower end of the lower valve rod 17 and a valve plug 7 arranged in the lower plug body 1 and matched with the valve rod nut 6, and the valve port is controlled to be opened and closed through movement of the valve rod.
The lower bolt body 1 is connected with two ends of the upper bolt body 2 through flanges 8, and a plane sealing gasket 9 is arranged between the lower bolt body 1 and the upper bolt body 2, so that the safety is high and the sealing effect is good.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a fire hydrant on anticollision ground, includes down the bolt body (1), goes up the bolt body (2), establishes lower valve rod subassembly (5) in the lower bolt body (1), establish in the upper bolt body (2) and with lower valve rod subassembly (5) complex upper valve rod subassembly (4), establish lower bolt body (1) upper end and be used for lower valve rod subassembly (5) location's valve rod positioning disk (3), its characterized in that: the upper valve rod assembly (4) comprises an upper valve rod main body (10) and an auxiliary valve rod (11) detachably arranged at the upper end of the upper valve rod main body (10), the upper valve rod main body (10) is provided with an auxiliary valve rod mounting opening (14) corresponding to the auxiliary valve rod (11), the upper valve rod main body (10) and the auxiliary valve rod (11) are both provided with hemispherical grooves (15), the lower valve rod assembly (5) comprises a lower valve rod (17) and a rotary sphere (18) connected with the upper end of the lower valve rod (17), and the rotary sphere (18) is arranged in the hemispherical grooves (15) of the upper valve rod main body (10) and the auxiliary valve rod (11).
2. The anti-collision aboveground hydrant according to claim 1, characterized in that: the rotary ball (18) is provided with a lower valve rod mounting groove (20) for positioning the lower valve rod (17), and the rotary ball (18) is in threaded connection with the upper end of the lower valve rod (17).
3. The anti-collision aboveground hydrant according to claim 1, characterized in that: the upper valve rod assembly (4) further comprises a valve rod sealing cover (12) covering the end parts of the upper valve rod main body (10) and the auxiliary valve rod (11), a valve rod positioning groove (21) corresponding to the upper valve rod main body (10) and the auxiliary valve rod (11) is arranged on the valve rod sealing cover (12), and a sealing cover abdicating hole (22) is formed in the middle of the valve rod sealing cover (12).
4. The anti-collision aboveground hydrant according to claim 1, characterized in that: valve rod locating columns (24) are arranged on the auxiliary valve rod (11) at intervals, and valve rod locating holes (23) corresponding to the valve rod locating columns (24) are formed in the upper valve rod main body (10).
5. The anti-collision aboveground hydrant according to claim 1, characterized in that: the auxiliary valve rod mounting port (14) is provided with a valve rod second positioning notch (25), and the bottom of the auxiliary valve rod (11) is provided with a valve rod positioning protrusion (26) corresponding to the valve rod second positioning notch (25).
6. The anti-collision aboveground hydrant according to claim 1, characterized in that: the valve further comprises a valve rod nut (6) sleeved at the lower end of the lower valve rod (17) and a valve plug (7) arranged in the lower bolt body (1) and matched with the valve rod nut (6).
7. The anti-collision aboveground hydrant according to claim 1, characterized in that: the lower bolt body (1) is connected with two ends of the upper bolt body (2) through flanges (8), and a plane sealing gasket (9) is arranged between the lower bolt body (1) and the upper bolt body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275597.5U CN219219219U (en) | 2023-02-22 | 2023-02-22 | Anticollision ground fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275597.5U CN219219219U (en) | 2023-02-22 | 2023-02-22 | Anticollision ground fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219219219U true CN219219219U (en) | 2023-06-20 |
Family
ID=86737667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320275597.5U Active CN219219219U (en) | 2023-02-22 | 2023-02-22 | Anticollision ground fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219219219U (en) |
-
2023
- 2023-02-22 CN CN202320275597.5U patent/CN219219219U/en active Active
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