CN220814088U - Adjustable fire hydrant for fire engineering - Google Patents
Adjustable fire hydrant for fire engineering Download PDFInfo
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- CN220814088U CN220814088U CN202322680149.6U CN202322680149U CN220814088U CN 220814088 U CN220814088 U CN 220814088U CN 202322680149 U CN202322680149 U CN 202322680149U CN 220814088 U CN220814088 U CN 220814088U
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- fire hydrant
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007514 turning Methods 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 an adjustable fire hydrant for fire engineering, which comprises a first-order fire hydrant pipe and a second-order fire hydrant pipe, wherein the first-order fire hydrant pipe can be positioned in the second-order fire hydrant pipe to move up and down, a water outlet valve is symmetrically arranged at the position, close to the top end, of the first-order fire hydrant pipe, an adjusting mechanism for controlling and adjusting water inflow is arranged at the position, close to the lower part, of the second-order fire hydrant pipe, an automatic water draining valve is arranged above the adjusting mechanism, the adjusting mechanism comprises a fixed ball fixedly connected in the second-order fire hydrant pipe, a movable ball is movably arranged in the fixed ball, one side of the movable ball is fixedly connected with a rotating column penetrating through the fixed ball, the other end of the rotating column is fixedly connected with a first-order bevel gear which is meshed with the first-order bevel gear, and the top of the second-order bevel gear is fixedly connected with a rotating disc; the water pressure adjusting mechanism, the driving rod and the driving block can be matched to realize water pressure adjustment of the needed water pressure, and meanwhile, the fire hydrant is fundamentally prevented from being subjected to external collision because the first-order fire hydrant barrel can move downwards below the ground surface.
Description
Technical Field
The utility model relates to the technical field of fire hydrants, in particular to an adjustable fire hydrant for fire engineering.
Background
Fire hydrant, formally called fire hydrant, a fixed fire-fighting equipment, which is mainly used for controlling combustible materials, isolating combustion-supporting materials, eliminating ignition sources and separating indoor fire hydrant and outdoor fire hydrant; the fire hydrant is mainly used for a fire engine to take water from a municipal water supply pipe network or an outdoor fire water supply pipe network to extinguish fire, and can be directly connected with a water hose and a water gun to extinguish fire when water is discharged, so that the indoor and outdoor fire hydrant system is also one of important fire facilities for extinguishing fire.
The indoor fire hydrant is arranged in the wall and is installed and placed by the specific fire box, so that the fire hydrant can be well protected, the outdoor fire hydrant is planned and arranged according to urban demands, distances and the like, particularly, the fire hydrant at special positions such as a plurality of highway turnings and the like is positioned on the ground surface, the fire hydrant cannot be well protected, and the fire hydrant is often damaged due to external physical collision, so that the burden of an urban fire extinguishing system is increased.
Disclosure of utility model
In order to solve the defects existing in the prior art, the utility model provides an adjustable fire hydrant for fire engineering.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model relates to an adjustable fire hydrant for fire engineering, which comprises a first-order fire hydrant pipe and a second-order fire hydrant pipe, wherein the first-order fire hydrant pipe can be positioned in the second-order fire hydrant pipe to move up and down, water outlet valves are symmetrically arranged on the first-order fire hydrant pipe near the top end, an adjusting mechanism for controlling and adjusting water inflow is arranged on the second-order fire hydrant pipe near the lower part, and an automatic water draining valve is arranged above the adjusting mechanism;
An adjustment mechanism comprising: the fire hydrant is characterized in that the fire hydrant is fixedly connected with a fixed ball in a second-order fire hydrant pipe, a movable ball is movably arranged in the fixed ball, one side of the movable ball is fixedly connected with a rotating column penetrating through the fixed ball, the other end of the rotating column is fixedly connected with a first-order bevel gear which is meshed with the first-order bevel gear, and the top of the second-order bevel gear is fixedly connected with a rotating disc.
As a preferable technical scheme of the utility model, the top of the rotating disc is provided with a regular hexagon notch, a driving rod is arranged above the rotating disc, and the bottom of the driving rod is fixedly connected with a driving block which is matched with the regular hexagon notch.
As a preferable technical scheme of the utility model, the fixed ball is symmetrically provided with two notches along the vertical axis of the ball center, the notch at the upper part is a water outlet, the notch at the lower part is a water inlet, the shape between the fixed ball and the movable ball is the same, and the radius of the fixed ball is larger than that of the movable ball.
As a preferable technical scheme of the utility model, the bottom of the rotating disc is rotatably connected with a movable column, the other end of the movable column is movably connected with a supporting disc, and the supporting disc is fixedly connected with a supporting circular ring fixedly connected to the outer wall of the second-order hydrant barrel through a connecting column.
As a preferable technical scheme of the utility model, the outer wall of the first-order fire hydrant pipe close to the bottom is provided with threads, and the inner wall of the second-order fire hydrant pipe close to the top and the inner wall close to the upper part of the fixed ball are provided with thread grooves which are matched with the threads of the outer wall of the first-order fire hydrant pipe.
As a preferable technical scheme of the utility model, the top end of the first-order hydrant pipe is fixedly provided with a semicircular handle which is convenient for manual lifting and rotation.
The beneficial effects of the utility model are as follows:
1. The cooperation between adjustment mechanism and actuating lever and the drive piece makes movable ball in the adjustment mechanism be located fixed ball internal rotation, and the movable ball is located when fixed ball internal rotation different radians, thereby the notch of fixed ball changes its notch size because of the rotation of movable ball, and the change control of notch size gets into the interior water volume of fire hydrant and the size of water pressure to realize can be through manual regulation control when the water pressure of equidimension not.
2. The sliding connection between the first-order hydrant barrel and the second-order hydrant barrel can realize the up-and-down movement of the first-order hydrant barrel, so that the first-order hydrant barrel can be ensured to be positioned below the ground surface when the fire hydrant is not used, and the first-order hydrant barrel is pulled up through the handle when the fire hydrant is used, so that the occurrence of the condition that the fire hydrant is subjected to external collision is fundamentally avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of an adjustable hydrant for fire engineering according to the present utility model;
FIG. 2 is an oblique view of an adjustable hydrant adjustment mechanism for fire engineering according to the present utility model;
FIG. 3 is a front view of an adjustable hydrant adjustment mechanism for fire engineering according to the present utility model;
Fig. 4 is a split view of fig. 3a in accordance with the present utility model.
In the figure: 1. a first order hydrant pipe; 2. a second-order hydrant pipe; 3. a water outlet valve; 4. an adjusting mechanism; 411. a fixed ball; 412. a movable ball; 413. rotating the column; 414. a first order bevel gear; 415. a second order bevel gear; 416. a rotating disc; 5. an automatic water drain valve; 6. a movable column; 7. a support disc; 8. a support ring; 9. a driving rod; 10. a driving block; 11. a handle.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-4, the adjustable fire hydrant for the fire engineering comprises a first-order fire hydrant pipe 1 and a second-order fire hydrant pipe 2, wherein the first-order fire hydrant pipe 1 can be positioned in the second-order fire hydrant pipe 2 to move up and down, water outlet valves 3 are symmetrically arranged at the positions, close to the top ends, of the first-order fire hydrant pipe 1, of the second-order fire hydrant pipe 2, an adjusting mechanism 4 for controlling and adjusting water inflow is arranged at the positions, close to the lower ends, of the second-order fire hydrant pipe 2, an automatic water drain valve 5 is arranged above the adjusting mechanism 4, the automatic water drain valve 5 is positioned above a fixed ball 411 and a second-order fire hydrant contact point, and the arrangement of the automatic water drain valve 5 ensures that a large amount of accumulated water in the fire hydrant can be prevented from being frozen and expanded in a freezing period to cause the fire hydrant to burst, and meanwhile the accumulated water is prevented from being positioned in the fire hydrant to corrode.
An adjusting mechanism 4 includes: the fire hydrant pipe comprises a fixed ball 411 fixedly connected in a second-order fire hydrant pipe 2, wherein a movable ball 412 is movably arranged in the fixed ball 411, one side of the movable ball 412 is fixedly connected with a rotating column 413 penetrating through the fixed ball 411, the other end of the rotating column 413 is fixedly connected with a first-order bevel gear 414, a second-order bevel gear 415 is meshed with the first-order bevel gear 414, and a rotating disc 416 is fixedly connected to the top of the second-order bevel gear 415.
In the adjusting mechanism 4, the first-order bevel gear 414 and the second-order bevel gear 415 are driven to rotate through the rotating disc 416, the first-order bevel gear 414 drives the movable ball 412 to rotate through the rotating column 413, when the movable ball 412 rotates in different radians in the fixed ball 411, the notch of the fixed ball 411 changes the size of the notch due to the rotation of the movable ball 412, and the change of the size of the notch controls the water quantity entering the fire hydrant and the water pressure.
Wherein, the regular hexagon notch is opened at the rolling disc 416 top, and the rolling disc 416 top is equipped with actuating lever 9, and actuating lever 9's setting is convenient manual work to be located adjustment mechanism 4 below the ground surface, and actuating lever 9 bottom rigid coupling has the drive piece 10 that agrees with in the regular hexagon notch, and this setting ensures can be stable and accurate going on when adjusting adjustment mechanism 4.
Wherein, the fixed ball 411 is symmetrically provided with two notches along the vertical axis of the center of the ball, the notch at the upper part is a water outlet, the notch at the lower part is a water inlet, the shape between the fixed ball 411 and the movable ball 412 is the same, and the radius of the fixed ball 411 is larger than that of the movable ball 412.
Wherein, the rotation disk 416 bottom rotates and is connected with movable post 6, and movable post 6 other end swing joint has support disc 7, and support disc 7 passes through spliced pole fixedly connected with rigid coupling in the support ring 8 of second order fire hydrant section of thick bamboo outer wall.
The top end of the first-order fire hydrant pipe 1 is fixedly provided with a semicircular handle 11 which is convenient to manually lift and rotate, and the first-order fire hydrant pipe 1 can be directly lifted to the ground surface through the handle 11 and is rotationally fixed when the fire hydrant is needed to be used.
Wherein, the outer wall that first order fire hydrant pipe 1 is close to the bottom is equipped with the screw thread, and second order fire hydrant pipe 2 is close to the top inner wall and is close to the screw thread groove that the screw thread of outer wall of first order fire hydrant pipe 1 agrees with all is opened to the inner wall of fixed ball 411 top, and this setting ensures that can make first order fire hydrant pipe 1 fixed when pulling up first order fire hydrant pipe 1, prevents that first order fire hydrant pipe 1 from dropping suddenly and influencing the fire fighting, more ensures the tight silk seam between first order fire hydrant pipe 1 and the second order fire hydrant pipe 2 when the fire hydrant is used.
In the actual use process, the driving block 10 is matched with the regular hexagon notch on the rotating disc 416 through the driving rod 9, the rotating disc 416 is driven to rotate through the driving rod 9, meanwhile, the rotating disc 416 drives the second-order bevel gear 415 to rotate, the second-order bevel gear 415 drives the first-order bevel gear 414 meshed with the second-order bevel gear 415 to rotate, the first-order bevel gear 414 drives the movable ball 412 to rotate through the rotating column 413, when the movable ball 412 rotates in the fixed ball 411 in different radians, the notch of the fixed ball 411 changes the size of the notch due to the rotation of the movable ball 412, the change of the size of the notch controls the water quantity in the fire hydrant and the water pressure, the water in the fire hydrant passes through the water outlet valve 3, the movable ball 412 is enabled to seal the notch of the fixed ball 411 through the driving rod 9 when the fire hydrant is in operation, the water outlet valve 3 is closed after the fire hydrant is enabled to work, accumulated water in the fire hydrant is enabled to be discharged through the automatic water discharging valve 5, the first-order hydrant pipe 1 is enabled to move downwards through the handle 11, and the fire hydrant is enabled to be placed below the ground.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The adjustable fire hydrant for the fire engineering comprises a first-order fire hydrant pipe (1) and a second-order fire hydrant pipe (2), and is characterized in that the first-order fire hydrant pipe (1) can be positioned in the second-order fire hydrant pipe (2) to move up and down, water outlet valves (3) are symmetrically arranged on the first-order fire hydrant pipe (1) close to the top end, an adjusting mechanism (4) for controlling and adjusting water inflow is arranged on the second-order fire hydrant pipe (2) close to the lower part, and an automatic water draining valve (5) is arranged above the adjusting mechanism (4);
An adjustment mechanism (4) comprising: the fire hydrant is characterized in that the fire hydrant is fixedly connected with a fixed ball (411) in a second-order fire hydrant pipe (2), a movable ball (412) is movably arranged in the fixed ball (411), one side of the movable ball (412) is fixedly connected with a rotating column (413) penetrating through the fixed ball (411), the other end of the rotating column (413) is fixedly connected with a first-order bevel gear (414), a second-order bevel gear (415) is meshed with the first-order bevel gear, and the top of the second-order bevel gear (415) is fixedly connected with a rotating disc (416).
2. The adjustable fire hydrant for fire engineering according to claim 1, wherein the top of the rotating disc (416) is provided with a regular hexagon notch, a driving rod (9) is arranged above the rotating disc (416), and a driving block (10) which is matched with the regular hexagon notch is fixedly connected to the bottom of the driving rod (9).
3. The adjustable fire hydrant for fire engineering according to claim 1, wherein the fixed ball (411) is symmetrically provided with two notches along the vertical axis of the center of the ball, the notch at the upper part is a water outlet, the notch at the lower part is a water inlet, the shape between the fixed ball (411) and the movable ball (412) is the same, and the radius of the fixed ball (411) is larger than that of the movable ball (412).
4. An adjustable fire hydrant for fire engineering according to claim 1, characterized in that the bottom of the rotating disc (416) is rotatably connected with a movable column (6), the other end of the movable column (6) is movably connected with a supporting disc (7), and the supporting disc (7) is fixedly connected with a supporting circular ring (8) fixedly connected to the outer wall of the second-order fire hydrant barrel through a connecting column.
5. An adjustable fire hydrant for fire engineering according to claim 1, characterized in that the outer wall of the first-order fire hydrant pipe (1) close to the bottom is provided with threads, and the inner wall of the second-order fire hydrant pipe (2) close to the top and the inner wall above the fixed ball (411) are provided with thread grooves which are matched with the threads of the outer wall of the first-order fire hydrant pipe (1).
6. An adjustable fire hydrant for fire engineering according to claim 1, characterized in that the top end of the first-stage fire hydrant pipe (1) is fixedly provided with a semicircular handle (11) which is convenient for manual lifting and rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680149.6U CN220814088U (en) | 2023-10-08 | 2023-10-08 | Adjustable fire hydrant for fire engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680149.6U CN220814088U (en) | 2023-10-08 | 2023-10-08 | Adjustable fire hydrant for fire engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220814088U true CN220814088U (en) | 2024-04-19 |
Family
ID=90700411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322680149.6U Active CN220814088U (en) | 2023-10-08 | 2023-10-08 | Adjustable fire hydrant for fire engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220814088U (en) |
-
2023
- 2023-10-08 CN CN202322680149.6U patent/CN220814088U/en active Active
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