CN220725262U - Novel cock type fire hydrant - Google Patents
Novel cock type fire hydrant Download PDFInfo
- Publication number
- CN220725262U CN220725262U CN202321179621.1U CN202321179621U CN220725262U CN 220725262 U CN220725262 U CN 220725262U CN 202321179621 U CN202321179621 U CN 202321179621U CN 220725262 U CN220725262 U CN 220725262U
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- Prior art keywords
- cock
- plug
- fire hydrant
- hand wheel
- screw
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a novel cock type fire hydrant, which comprises a cock body and a cock unit; bolt body: the lower end of the bolt body is provided with a large nut, and the water outlet of the bolt body is provided with a joint; cock unit: the novel faucet type hydrant can be rotated by a handle and a hand wheel to drive the faucet to rotate during use, so that the hydrant can be opened and closed without rotating for a plurality of times, the labor is saved, the opening is simple, convenient and rapid, the gap between the faucet and the hydrant body can be adjusted, the sealing performance of the hydrant can be improved, and the service life of the hydrant is greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of fire hydrants, in particular to a novel cock type fire hydrant.
Background
With the high emphasis of public safety in China, the urban rate is gradually improved, the mass fireproof consciousness is gradually improved, the fire hydrant is widely used, the fire hydrant is a fixed fire-fighting facility and mainly used for controlling combustibles, isolating combustion-supporting substances and eliminating ignition sources, the fire hydrant is composed of a general body, a valve seat, a valve clack, a valve rod and a fire-fighting interface, in the using process, a hand wheel is rotated, the valve rod is driven to rotate through the hand wheel, then a valve plate connected with the valve rod is lifted or lowered through the action of threads, the opening and closing actions are achieved, and then the hand wheel is generally required to be rotated for a plurality of times in the using process, meanwhile, the diameter of the hand wheel is limited, the force arm is smaller during rotation, the labor is wasted, the convenience in use is affected, the gap between a cock and the hydrant body is generally not adjustable, the sealing performance of the fire hydrant is reduced, the water leakage condition can occur, and the service life of the fire hydrant is greatly shortened.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the novel cock type fire hydrant, wherein the cock type valve core does not need to rotate for multiple circles and simultaneously rotates, so that the cock type fire hydrant is labor-saving, convenient and quick to open, adjustable in tightness and long in service life, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel cock type fire hydrant comprises a cock body and a cock unit;
bolt body: the lower end of the bolt body is provided with a large nut, and the water outlet of the bolt body is provided with a joint;
cock unit: the novel fire hydrant comprises a cock, a rubber sleeve, a screw and a hand wheel, wherein the cock is arranged in the cock body, the rubber sleeve is arranged on the outer cambered surface of the cock, the outer cambered surface of the rubber sleeve is rotationally connected with the inner cambered surface of the cock body, the screw is arranged on the upper surface of the cock, the upper end of the screw extends to the upper surface of the cock body and is provided with the hand wheel at the end, the handle and the hand wheel can rotate to drive the cock to rotate during use, the opening and closing of the fire hydrant are realized, the labor is saved during rotation without multiple circles, the opening is simple, convenient and fast, the convenience during use is ensured, the gap between the cock and the cock body can be adjusted, the sealing performance of the fire hydrant can be improved, water leakage is avoided, and the service life of the fire hydrant is greatly prolonged.
Further, the cock unit comprises an inner threaded pipe, an outer hexagonal sleeve and a locking nut, wherein the inner threaded pipe is rotationally connected to the upper end of the cock body through a bearing, the inner threaded pipe is in threaded connection with the lower end of the screw rod, the outer hexagonal sleeve is arranged at the upper end of the outer cambered surface of the inner threaded pipe, the locking nut is in threaded connection with the upper end of the screw rod, and vertical movement of the cock is conveniently controlled.
Further, the inside of hand wheel extrados recess is connected with the mount pad through the pivot rotation, and the upper surface of mount pad is equipped with the handle, makes things convenient for the rotation of control hand wheel.
Further, the right end of the hand wheel is provided with a positioning strip, and the positioning strip is matched with the mounting seat to limit the overturning range of the handle.
Furthermore, the upper side wall of the plug body is provided with a positioning sliding block, and the lower end of the positioning sliding block is in sliding connection with an arc-shaped chute on the upper surface of the cock, so that the cock is conveniently positioned.
Further, the upper end of the hand wheel is provided with a marking arrow for marking the opening direction.
Further, the lower surface of the plug body is provided with an annular sheet, the upper surface of the annular sheet is provided with a supporting ring, and the upper end of the supporting ring is rotationally connected with an annular groove on the lower surface of the plug, so that rotational support is provided for the plug.
Compared with the prior art, the utility model has the beneficial effects that: the novel cock type fire hydrant has the following advantages:
1. when fire is needed to be extinguished, the connector and the connector of the fire hose are fast clamped, the handle is turned over, the handle drives the mounting seat to rotate clockwise by one hundred eighty degrees around the rotating shaft, the left end of the mounting seat abuts against the locating strip to limit the continuous rotation of the handle, then the hand wheel is rotated on the horizontal plane along the direction of the marking arrow through the handle, the hand wheel drives the cock to rotate through the screw rod, the cock drives the rubber sleeve to synchronously rotate, the locating slide block and the arc-shaped chute on the upper surface of the cock slide relatively, when the water outlets of the cock and the rubber sleeve correspond to the water outlet position of the cock body, the locating slide block limits the rotation of the cock, then water flow in the fire pipeline enters the cock through the annular piece and the supporting ring, then flows out through the water outlet hole and the connector of the cock body, and when the fire hydrant is used, the handle and the hand wheel can rotate to drive the cock to rotate, so that the opening and closing of the hydrant are realized, the cock is not required to rotate for a plurality of circles and simultaneously, the opening is simple, convenient and fast, and convenience when the fire hydrant is used is guaranteed.
2. When the tightness of the inner cambered surface of the rubber sleeve and the bolt body is reduced, the locking nut can be loosened, then the inner threaded pipe is rotated through the outer hexagonal sleeve, the rotation of the screw is limited through the hand wheel, the inner threaded pipe drives the screw to move upwards, the screw drives the rubber sleeve to move upwards through the cock, the cock is a conical column, the outer diameter of the upper end of the rubber sleeve is smaller than that of the lower end, the outer diameter of the upper end of the rubber sleeve is further smaller than that of the lower end of the rubber sleeve, the rubber sleeve can be tightly squeezed with the inner cambered surface of the bolt body in the upward moving process, the locking nut is rotated after the adjustment is completed, the locking nut is abutted against the inner threaded pipe, the locking nut and the inner threaded pipe are locked with the screw, the relative rotation of the inner threaded pipe and the screw is limited, the gap between the rotary plug and the bolt body can be adjusted in the using process, the tightness of the fire hydrant can be improved, water leakage is avoided, and the service life of the fire hydrant is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1 bolt body, 2 joints, 3 big nuts, 4 cock units, 41 cock, 42 rubber sleeve, 43 screw rod, 44 hand wheel, 45 internal thread pipe, 46 external hexagonal sleeve, 47 lock nut, 5 mount pad, 6 handle, 7 locating strip, 8 mark arrow, 9 locating slide block, 10 annular sheet, 11 support ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: a novel cock type fire hydrant comprises a cock body 1 and a cock unit 4;
bolt body 1: the lower end of the fire-fighting hose is provided with a large nut 3, a joint 2 is arranged at a water outlet hole of the plug body 1, the large nut 3 is connected with an external fire-fighting pipeline during installation, and the joint of the fire-fighting hose is fast clamped with the joint 2 when fire is required to be extinguished;
cock unit 4: the fire control device comprises a cock 41, a rubber sleeve 42, a screw 43 and a hand wheel 44, wherein the cock 41 is arranged in a cock body 1, the rubber sleeve 42 is fixedly sleeved on the outer cambered surface of the cock 41, the outer cambered surface of the rubber sleeve 42 is rotationally connected with the inner cambered surface of the cock body 1, the screw 43 is arranged on the upper surface of the cock 41, the upper end of the screw 43 extends to the upper surface of the cock body 1 and is provided with the hand wheel 44 at the end, the hand wheel 44 drives the cock 41 to rotate through the screw 43, the cock 41 drives the rubber sleeve 42 to synchronously rotate, then water in a fire control pipeline passes through an annular sheet 10 and a supporting ring 11 to enter the cock 41, then flows out through a water outlet hole of the cock body 1 and a joint 2, a cock unit 4 comprises an internal thread pipe 45, an external hexagonal sleeve 46 and a locking nut 47, the internal thread pipe 45 is rotationally connected to the upper end of the cock body 1 through a bearing, the internal thread pipe 45 is in threaded connection with the lower end of the screw 43, the external hexagonal sleeve 46 is arranged at the upper end of the external cambered surface of the internal thread pipe 45, the lock nut 47 is in threaded connection with the upper end of the screw 43, when the tightness between the rubber sleeve 42 and the inner cambered surface of the bolt body 1 is reduced, the lock nut 47 can be loosened, then the inner threaded pipe 45 is rotated through the outer hexagonal sleeve 46, the rotation of the screw 43 is limited through the hand wheel 44, the screw 43 is driven by the inner threaded pipe 45 to move upwards, the screw 43 drives the rubber sleeve 42 to move upwards through the cock 41, the cock 41 is in a cone shape, the outer diameter of the upper end of the rubber sleeve 42 is smaller than the outer diameter of the lower end, in the upward moving process, the rubber sleeve 42 can be squeezed with the inner cambered surface of the bolt body 1, after the adjustment is finished, the lock nut 47 is rotated, the lock nut 47 is propped against the inner threaded pipe 45, the lock nut 47 and the inner threaded pipe 45 are locked with the screw 43, the relative rotation of the inner threaded pipe 45 and the screw 43 is limited, the inner part of the groove of the outer cambered surface of the hand wheel 44 is rotationally connected with the mounting seat 5 through a rotating shaft, the upper surface of mount pad 5 is equipped with handle 6, the right-hand member of hand wheel 44 is equipped with location strip 7, location strip 7 and mount pad 5 cooperation setting, turn over handle 6, handle 6 drives mount pad 5 clockwise rotation one hundred eighty degrees around the pivot, the left end of mount pad 5 offsets restriction handle 6's continuation rotation with location strip 7 this moment, then rotate hand wheel 44 at the horizontal plane through handle 6, the upper side wall of plug 1 is equipped with location slider 9, location slider 9's lower extreme and the arc spout sliding connection of cock 41 upper surface, location slider 9 takes place the relative slip with the arc spout of cock 41 upper surface, when the delivery port of cock 41 and rubber sleeve 42 corresponds with the apopore position of plug 1, location slider 9 restriction cock 41's rotation, the upper end of hand wheel 44 is equipped with the sign arrow 8, the sign arrow 8 makes things convenient for the sign to open the direction, the lower surface of plug 1 is equipped with annular piece 10, the upper surface of annular piece 10 is equipped with supporting ring 11, the upper end and the annular groove rotation connection of cock 41 lower surface of supporting ring 11, annular piece 10 and supporting ring 11 provide rotation support for cock 41.
The utility model provides a novel cock type fire hydrant, which has the following working principle: when the fire-fighting hose is installed, the large nut 3 is connected with an external fire-fighting pipeline, when fire is required to be extinguished, the connector of the fire-fighting hose is fast clamped with the connector 2, then the handle 6 is turned over, the mounting seat 5 is driven by the handle 6 to rotate clockwise by one hundred eighty degrees around the rotating shaft, at the moment, the left end of the mounting seat 5 abuts against the positioning strip 7 to limit the continuous rotation of the handle 6, then the hand wheel 44 is rotated along the direction of the marking arrow 8 through the handle 6, the hand wheel 44 drives the cock 41 to rotate through the screw 43, the cock 41 drives the rubber sleeve 42 to synchronously rotate, the positioning sliding block 9 and the arc-shaped chute on the upper surface of the cock 41 slide relatively, when the water outlets of the cock 41 and the rubber sleeve 42 correspond to the water outlet hole position of the plug body 1, the positioning sliding block 9 limits the rotation of the cock 41, and then water flow in the fire-fighting pipeline passes through the annular piece 10 and the supporting ring 11 to enter the interior of the cock 41, then flows out through the water outlet hole of the bolt body 1 and the joint 2, when the tightness between the rubber sleeve 42 and the inner cambered surface of the bolt body 1 is reduced in use, the locking nut 47 can be loosened, then the inner threaded pipe 45 is rotated through the outer hexagonal sleeve 46, the rotation of the screw 43 is limited through the hand wheel 44, the screw 43 is driven by the inner threaded pipe 45 to move upwards, the screw 43 drives the rubber sleeve 42 to move upwards through the cock 41, the cock 41 is in a cone shape, the outer diameter of the upper end of the rubber sleeve 42 is smaller than the outer diameter of the lower end, and in the upward moving process, the rubber sleeve 42 can be squeezed with the inner cambered surface of the bolt body 1, the locking nut 47 is rotated after the adjustment is finished, the locking nut 47 is abutted against the inner threaded pipe 45, and then the locking nut 47 and the inner threaded pipe 45 are locked with the screw 43, and the relative rotation of the inner threaded pipe 45 and the screw 43 is limited.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A novel faucet-type fire hydrant, characterized in that: comprises a plug body (1) and a plug unit (4);
bolt body (1): the lower end of the plug body is provided with a large nut (3), and the water outlet of the plug body (1) is provided with a joint (2);
cock unit (4): the plug comprises a plug (41), a rubber sleeve (42), a screw (43) and a hand wheel (44), wherein the plug (41) is arranged in a plug body (1), the rubber sleeve (42) is fixedly sleeved on the outer cambered surface of the plug (41), the outer cambered surface of the rubber sleeve (42) is rotationally connected with the inner cambered surface of the plug body (1), the screw (43) is arranged on the upper surface of the plug (41), the upper end of the screw (43) extends to the upper surface of the plug body (1), and the hand wheel (44) is arranged at the end head;
the cock unit (4) comprises an inner threaded pipe (45), an outer hexagonal sleeve (46) and a locking nut (47), wherein the inner threaded pipe (45) is rotationally connected to the upper end of the cock body (1) through a bearing, the inner threaded pipe (45) is in threaded connection with the lower end of the screw rod (43), the outer hexagonal sleeve (46) is arranged at the upper end of the outer cambered surface of the inner threaded pipe (45), and the locking nut (47) is in threaded connection with the upper end of the screw rod (43).
2. A new tap fire hydrant according to claim 1, characterised in that: the inner part of the outer cambered surface groove of the hand wheel (44) is rotationally connected with a mounting seat (5) through a rotating shaft, and the upper surface of the mounting seat (5) is provided with a handle (6).
3. A new tap fire hydrant according to claim 2, characterised in that: the right end of the hand wheel (44) is provided with a positioning strip (7), and the positioning strip (7) is matched with the mounting seat (5).
4. A new tap fire hydrant according to claim 1, characterised in that: the upper side wall of the plug body (1) is provided with a positioning sliding block (9), and the lower end of the positioning sliding block (9) is in sliding connection with an arc-shaped chute on the upper surface of the cock (41).
5. A new tap fire hydrant according to claim 1, characterised in that: the upper end of the hand wheel (44) is provided with an identification arrow (8).
6. A new tap fire hydrant according to claim 1, characterised in that: the lower surface of the plug body (1) is provided with an annular sheet (10), the upper surface of the annular sheet (10) is provided with a supporting ring (11), and the upper end of the supporting ring (11) is rotationally connected with an annular groove on the lower surface of the plug (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179621.1U CN220725262U (en) | 2023-05-16 | 2023-05-16 | Novel cock type fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179621.1U CN220725262U (en) | 2023-05-16 | 2023-05-16 | Novel cock type fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725262U true CN220725262U (en) | 2024-04-05 |
Family
ID=90498576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321179621.1U Active CN220725262U (en) | 2023-05-16 | 2023-05-16 | Novel cock type fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725262U (en) |
-
2023
- 2023-05-16 CN CN202321179621.1U patent/CN220725262U/en active Active
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| GR01 | Patent grant | ||
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