CN113802646B - Pipeline fire hydrant is used fast in street fire control - Google Patents
Pipeline fire hydrant is used fast in street fire control Download PDFInfo
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- CN113802646B CN113802646B CN202111151844.2A CN202111151844A CN113802646B CN 113802646 B CN113802646 B CN 113802646B CN 202111151844 A CN202111151844 A CN 202111151844A CN 113802646 B CN113802646 B CN 113802646B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/14—Draining devices for hydrants
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of public fire fighting, and discloses a pipeline fire hydrant for street fire fighting, wherein an adjusting device is movably sleeved in a threaded hole, so that the adjusting device can be firstly rotated to a state that the axis of a water outlet bin is vertical to the ground of a main body seat in a non-use time period, the whole height of the device is kept at a reduced level, the problem that the traditional equipment is damaged due to the fact that the height of the traditional equipment is high and a passing vehicle is easy to collide is solved, when a water inlet hole and a water outlet hole are in a staggered state, water pressure in the water outlet hole can act on the outer surface of the water supply device to cause the water supply device to be subjected to thrust from water, the water supply device cannot displace due to the limiting effect between a rotating shaft and the shaft hole but can cause the rotating friction force between the rotating shaft and the shaft hole to rise, at the moment, whether the water pressure is normal or not can be determined by rotating the water supply device, the effect of quickly checking whether the equipment is in a working state is achieved, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of public fire fighting, in particular to a pipeline fire hydrant for street fire fighting.
Background
The fire-fighting is one of the important means of guaranteeing people's life and property safety, the fire-fighting means of present society is mature day by day, various fire-fighting facilities are all in a good condition, people can often see the fire hydrant in the open air in daily life, this kind of fire hydrant has played the effect of in time supplying water and putting out a fire and supplying water for the fire engine, be one of the more important equipment in the fire control, the major structure of current common fire hydrant comprises the bolt body, the valve body, the closing cap, the valve rod and automatic drain valve, the fire hydrant of this kind has the structure and adds the list, low cost's advantage is the fire hydrant of present application range widest.
Although the existing fire hydrant has many advantages, many limitations still exist in the actual use process, for example, the existing fire hydrant adopts a vertical arrangement method, so that the existence of the fire hydrant is difficult to observe in the running process of a vehicle, the problem that the fire hydrant is damaged due to the fact that the vehicle collides with the fire hydrant is very easy to occur, the existing fire hydrant is complicated in use step, a water outlet sealing cover needs to be opened, a water pipe is connected to a water outlet, the fire hydrant can be in a functional state through a valve rod, the fire hydrant is in a working state at the moment, the time consumption of the process is too long, and accordingly, the application document provides the street fire-fighting rapid pipeline fire hydrant and aims to solve the problems.
Disclosure of Invention
Aiming at the defects of the existing pipeline fire hydrant for street fire fighting in the prior art in the using process, the invention provides the pipeline fire hydrant for street fire fighting, which has the advantages of low height and difficulty in being impacted by vehicles, and solves the problem that the traditional vertical fire hydrant is easily impacted by the vehicles.
The invention provides the following technical scheme: the utility model provides a street fire control is quick with pipeline fire hydrant, includes the main part seat, the quantity that the outer fixed surface of main part seat installed link and link is four and distributes with annular array's mode, the bottom of main part seat is located the position at center and has seted up the water supply shoulder hole, the top of main part seat is seted up threaded hole and screw hole and is run through the main part seat and communicate with the water supply shoulder hole, adjusting device has been cup jointed in the inside activity of screw hole, the rotation groove has been seted up on the position that one side of link is close to the top, the shaft hole has been seted up to the both sides in rotation groove, the water supply installation has just been cup jointed through the shaft hole activity to the inside in rotation groove, apopore and apopore have been seted up on the position that the rotation groove bottom is located in the middle and run through the main part seat and communicate with the water supply shoulder hole, the stroke groove cooperatees with adjusting device.
Preferably, the water supply device comprises a water inlet bin, rotating shafts are fixedly mounted on two sides of the outer surface of the water inlet bin, movably sleeved with shaft holes, and provided with water inlet holes in the positions which are located in the middle of the outer surface of the water inlet bin, sliding clamping grooves are formed in the positions which are located in the middle of the outer surface of the water inlet bin and located on two sides of the water inlet holes in the front surface of the outer surface of the water inlet bin, the sliding clamping grooves are distributed along the outer surface array of the water inlet bin, a connecting bin is fixedly mounted on the back of the outer surface of the water inlet bin, a water outlet bin is fixedly mounted at one end of the connecting bin, a drain hole is formed in one end of the water outlet bin, penetrates through the water bin and extends to the inside of the water inlet bin, the water inlet holes are communicated with the drain hole, a connecting threaded pipe is fixedly mounted on the position which is located on the outer side of the drain hole, and a partition plate is fixedly mounted on the position which is located on two sides of the water inlet bin.
Preferably, the water supply installation uses the axis of rotation to carry out the in-process inlet opening of rotation and apopore and be in the state and the intercommunication degree crescent of intercommunication as rotation center, inlet opening and apopore communicate completely when the axis in outlet bin is perpendicular with the bottom surface of main part seat, inlet opening and apopore are in the state of dislocation when the axis in outlet bin is parallel with the bottom surface of main part seat.
Preferably, adjusting device includes threaded sleeve, threaded sleeve's surface is seted up screw thread and threaded sleeve cooperatees with the screw hole through this screw thread, circular through-hole and this circular through-hole's inside activity has been seted up at threaded sleeve's top and has been cup jointed and adjust the loop bar, the bottom fixed mounting who adjusts the loop bar has the regulating plate, fixed mounting all around of regulating plate surface has the connecting rod, the quantity of connecting rod is eight and two and distributes for a set of and with annular array's mode, fixed mounting has the stroke pole on the position that the connecting rod top is close to one end, fixed mounting has the spring on the regulating plate top and is located the position in the regulation loop bar outside, the top of spring and threaded sleeve's bottom fixed connection, the top fixed mounting of stroke pole has the fixture block.
Preferably, the whole body formed by the connecting rod, the stroke rod and the clamping block is matched with the stroke groove, the stroke rod corresponds to the sliding clamping groove, and the clamping block extends into the partition plate.
The invention has the following beneficial effects:
1. the adjusting device is movably sleeved in the threaded hole, so that the adjusting device can be firstly rotated to a state that the axis of the water outlet bin is vertical to the ground of the main body seat in a non-use time period, compared with the traditional equipment, the whole height of the device is kept at a reduced level, the problem that the traditional equipment is damaged due to high height and is easily impacted by passing vehicles is solved, the anti-collision capacity of the device is improved, in addition, when the water inlet hole and the water outlet hole are in a staggered state, the water pressure in the water outlet hole can act on the outer surface of the water supply device to cause the water supply device to receive thrust from water, the water supply device cannot be displaced due to the limiting effect between the rotating shaft and the shaft hole but can cause the rotating friction force between the rotating shaft and the shaft hole to be increased, at the moment, the water supply device can be rotated to determine whether the water pressure is normal or not, the effect of quickly checking whether the equipment is in a working state is achieved, and the practicability of the device is improved.
2. According to the invention, the water inlet hole and the water outlet hole are in a staggered state when the axis of the water outlet bin is parallel to the bottom surface of the main body seat, so that the communication and dislocation between the water inlet hole and the water outlet hole can be rapidly realized by rotating the water supply device, the problem that the whole process is too complicated and time-consuming because the traditional equipment can be used only by disassembling the sealing cover and screwing the screw rod to open the water valve is avoided, the practicability of the device is improved, meanwhile, after the device is used and the water supply device is integrally reset, the water reserved in the water supply device can automatically flow out from one end of the water outlet bin opening under the action of gravity, the problem that the water is reserved in the water supply device for a long time and rusts is avoided, and the service life of the device is prolonged.
3. In the invention, the adjusting plate is fixedly arranged at the bottom of the adjusting movable rod, when the water pressure in the water supply stepped hole is higher, the adjusting plate moves upwards vertically under the action of the water pressure, so that the distance between the top of the adjusting movable rod and the top of the main body seat is increased, the normal condition of the internal water pressure is directly observed from the outside, in addition, the adjusting plate can enable the clamping block to extend into the partition plate while moving upwards, so that the water supply device is in a rotatable state, the device is in a normal working state, meanwhile, when the water pressure in the water supply stepped hole is in a water supply state, the water pressure in the water supply stepped hole is reduced, so that the adjusting plate moves in the vertical downward direction under the action of the spring until the clamping block is matched with the sliding clamping groove, so that the rotation of the water supply device is blocked, thereby prevent that water supply installation from further rotating to make the device's the water supply capacity improve and lead to supplying water the inside water pressure of shoulder hole low excessively, avoided the device in the use because water pressure crosses the problem that the range that leads to the squirt is crossed lowly excessively, the device's suitability has been improved, when the required range of fire control is far away, the accessible this moment rotates the threaded sleeve and moves on vertical decurrent direction, thereby make the initial height of regulating plate reduce, the trigger threshold value of the device has been improved, it has the range of spraying far away to have guaranteed the squirt, when the required range of fire control is near, the accessible this moment rotates the threaded sleeve and moves on vertical ascending direction, thereby make the initial height of regulating plate improve, the trigger threshold value of the device has been reduced, guaranteed that the device can supply water for a plurality of fire-fighting squirts simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic structural diagram of the main body of the present invention;
FIG. 4 is a schematic top view of a main structure of the present invention;
FIG. 5 is a schematic cross-sectional view taken along the direction A in FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along the direction B in FIG. 4;
FIG. 7 is a schematic view of a water supply apparatus according to the present invention;
FIG. 8 is a rear view of the water supply apparatus according to the present invention;
FIG. 9 is a schematic cross-sectional view taken along the direction C in FIG. 8 according to the present invention;
FIG. 10 is a schematic cross-sectional view taken along direction D in FIG. 8 according to the present invention;
FIG. 11 is a schematic view of a structural adjustment device of the present invention.
In the figure: 1. a main body seat; 2. a connecting frame; 3. a water supply stepped hole; 4. a threaded hole; 5. an adjustment device; 51. a threaded sleeve; 52. adjusting the movable rod; 53. an adjusting plate; 54. a connecting rod; 55. a trip lever; 56. a spring; 57. a clamping block; 6. a rotating groove; 7. a shaft hole; 8. a water supply device; 81. a water inlet bin; 82. a rotating shaft; 83. a water inlet hole; 84. a sliding clamping groove; 85. a connecting bin; 86. a water outlet bin; 87. a drain hole; 88. connecting a threaded pipe; 89. a partition plate; 9. a water outlet hole; 10. a travel slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-10, a pipeline fire hydrant for street fire fighting is disclosed, which comprises a main body seat 1, wherein connection frames 2 are fixedly installed on the outer surface of the main body seat 1, the number of the connection frames 2 is four, the connection frames are distributed in an annular array manner, a water supply stepped hole 3 is formed in the position, located at the center, of the bottom of the main body seat 1, a threaded hole 4 is formed in the top of the main body seat 1, the threaded hole 4 penetrates through the main body seat 1 and is communicated with the water supply stepped hole 3, an adjusting device 5 is movably sleeved in the threaded hole 4, so that the adjusting device 5 can be rotated to a state where the axis of a water outlet chamber 86 is perpendicular to the ground of the main body seat 1 in an unused time period, compared with the conventional device, the overall height of the device is maintained at a reduced level, the problem that the conventional device is damaged due to being easily impacted by a vehicle passing through the high height is avoided, the anti-collision capability of the device is improved, in addition, when a water inlet hole 83 and a water outlet 9 are in a staggered state, water pressure in the outer surface of the water supply device 8 can act on the water supply device 8 to cause a thrust from water supply, and whether the water supply device can be detected by a normal rotation, and whether the water supply device can not be detected by a normal rotation effect of the water supply device can be improved, and whether the water supply device can be detected by a normal rotation limit device 82, and whether the water supply device can be detected by a normal rotation effect of the water supply device 82, thereby, and whether the water supply device 7, and whether the water supply device can be detected. One side of link 2 has been seted up on being close to the position at top and has been rotated groove 6, shaft hole 7 has been seted up to the both sides of rotating groove 6, the water supply installation 8 has been cup jointed through shaft hole 7 activity to the inside of rotating groove 6, it has seted up apopore 9 and has run through main part seat 1 and be linked together with water supply shoulder hole 3 to rotate 6 bottoms of groove and be located on the position in the middle of the position, it has seted up stroke groove 10 and has run through main part seat 1 and be linked together with water supply shoulder hole 3 to rotate 6 bottoms of groove and be located the position of apopore 9 both sides, stroke groove 10 cooperatees with adjusting device 5.
Referring to fig. 7-9, the water supply device 8 includes a water inlet chamber 81, two sides of an outer surface of the water inlet chamber 81 are fixedly installed with a rotating shaft 82, the rotating shaft 82 is movably sleeved with the shaft hole 7, a water inlet hole 83 is formed in a position on a front surface of the outer surface of the water inlet chamber 81 and located in the middle, sliding slots 84 are formed in positions on two sides of the water inlet hole 83 on the front surface of the outer surface of the water inlet chamber 81, the sliding slots 84 are distributed along an outer surface array of the water inlet chamber 81, a connecting chamber 85 is fixedly installed on a back surface of the outer surface of the water inlet chamber 81, one end of the connecting chamber 85 is fixedly installed with a water outlet chamber 86, one end of the water outlet chamber 86 is provided with a water outlet hole 87, the water outlet hole 87 penetrates through the water outlet chamber 86 and extends to the inside of the water inlet chamber 81, the water inlet hole 83 is communicated with the water outlet hole 87, one end of the water outlet chamber 86 is fixedly installed with a connecting threaded pipe 88 on a position located on an outer side of the water outlet hole 87, and a partition 89 is fixedly installed on a position inside of the water inlet chamber 81 and located on two sides of the water inlet hole 83.
Referring to fig. 7 to 10, in the process of rotating the water supply device 8 with the axis of the rotating shaft 82 as the rotation center, the water inlet 83 and the water outlet 9 are in a communicated state and the communication degree is gradually increased, when the axis of the water outlet bin 86 is perpendicular to the bottom surface of the main body base 1, the water inlet 83 and the water outlet 9 are completely communicated, when the axis of the water outlet bin 86 is parallel to the bottom surface of the main body base 1, the water inlet 83 and the water outlet 9 are in a staggered state, so that the communication and the staggering between the water inlet 83 and the water outlet 9 can be quickly realized by rotating the water supply device 8, the problem that the conventional equipment can be used only by disassembling a sealing cover and screwing a screw to open the water inlet 83 and the water outlet 9, so that the whole process is too complicated and time-consuming is avoided, the practicability of the device is improved, and, after the device is used and the whole water supply device 8 is reset, the water inside the water can automatically flow out from the open end of the water outlet bin 86 under the action of gravity, the problem that the water rusts in the water supply device 8 for a long time and the water valve is caused, and the service life of the device is prolonged.
Referring to fig. 7-11, the adjusting device 5 includes a threaded sleeve 51, the outer surface of the threaded sleeve 51 is threaded, the threaded sleeve 51 is engaged with the threaded hole 4 through the threads, the top of the threaded sleeve 51 is threaded, the inner portion of the threaded sleeve 51 is movably sleeved with an adjusting movable rod 52, the bottom of the adjusting movable rod 52 is fixedly installed with an adjusting plate 53, when the water pressure inside the water supply stepped hole 3 is high, the adjusting plate 53 moves in the vertical upward direction under the action of the water pressure, so that the distance between the top of the adjusting movable rod 52 and the top of the main body seat 1 is increased, the normal condition of the inner water pressure is directly observed from the outside, in addition, when the adjusting plate 53 moves upward, the fixture block 57 can extend into the partition 89, so that the water supply device 8 is in a rotatable state, the device is in a normal working state, and at the same time, when the water pressure in the water supply stepped hole 3 is in a water supply state, the water pressure in the water supply stepped hole 3 is reduced to enable the adjusting plate 53 to move in the vertical downward direction under the action of the spring 56 until the clamping block 57 is matched with the sliding clamping groove 84 to enable the rotation of the water supply device 8 to be blocked, so that the water supply device 8 is prevented from further rotating to enable the water supply quantity of the device to be increased to enable the water pressure in the water supply stepped hole 3 to be too low, the problem that the range of a water gun is too low due to too low water pressure in the using process of the device is avoided, the applicability of the device is improved, when the range required by fire fighting is far, the water gun can move in the vertical downward direction by rotating the threaded sleeve 51, the initial height of the adjusting plate 53 is reduced, the triggering threshold of the device is improved, and the range of the water gun to be sprayed far away is ensured, when the required range of fire control is nearer, the accessible this moment rotates threaded sleeve 51 and moves along vertical ascending direction, thereby make regulating plate 53's initial height improve, the trigger threshold value of the device has been reduced, guaranteed that the device can supply water for a plurality of fire-fighting squirts simultaneously, fixed mounting all around of regulating plate 53 surface has connecting rod 54, the quantity of connecting rod 54 is eight and two and distributes for a set of and with annular array's mode, fixed mounting has stroke pole 55 on the position that connecting rod 54 top is close to one end, fixed mounting has spring 56 on regulating plate 53 top and the position that is located the regulation movable rod 52 outside, spring 56's top and threaded sleeve 51's bottom fixed connection, stroke pole 55's top fixed mounting has fixture block 57.
Referring to fig. 11, the connecting rod 54, the stroke rod 55 and the latch 57 are integrally engaged with the stroke slot 10, the stroke rod 55 corresponds to the slide latch slot 84, and the latch 57 extends into the partition 89.
The using method of the invention is as follows:
the device can be in the time quantum of non-use with adjusting device 5 earlier the axis of going out the sump 86 with the perpendicular state in ground of main part seat 1, compare in traditional equipment the whole height of the device keep on the level that reduces, in addition, because when inlet opening 83 is in the state of misplacing with apopore 9, the water pressure of apopore 9 can act on the surface of water supply equipment 8 and lead to water supply equipment 8 to receive the thrust from water, because spacing effect water supply equipment 8 between axis of rotation 82 and shaft hole 7 can not take place the displacement but can lead to the rotatory frictional force between axis of rotation 82 and shaft hole 7 to rise, alright confirm whether normal water pressure through rotating water supply equipment 8 this moment, thereby realize the effect of quick check whether this equipment is in operating condition.
In the using process, the rotary water supply device 8 can quickly realize the communication and dislocation between the water inlet 83 and the water outlet 9, meanwhile, after the device is used and the whole water supply device 8 is reset, the water reserved in the water supply device 8 can automatically flow out from one open end of the water outlet bin 86 under the action of gravity, when the water pressure in the water supply stepped hole 3 is higher, the adjusting plate 53 moves upwards vertically under the action of the water pressure, so that the distance between the top of the adjusting movable rod 52 and the top of the main body seat 1 is increased, the normal condition of the internal water pressure can be directly observed from the outside, in addition, when the adjusting plate 53 moves upwards, the clamping block 57 can extend into the inside of the partition 89, so that the water supply device 8 is in a rotatable state, the device is in a normal working state, meanwhile, when the water pressure in the water supply stepped hole 3 is in the water supply state, the water pressure in the water supply stepped hole 3 is reduced to enable the adjusting plate 53 to move in the vertical downward direction under the action of the spring 56 until the clamping block 57 is matched with the sliding clamping groove 84 to block the rotation of the water supply device 8, thereby preventing the water supply device 8 from further rotating to enable the water supply quantity of the device to be improved to cause the water pressure in the water supply stepped hole 3 to be too low, avoiding the problem that the range of the water gun is too low due to too low water pressure in the using process of the device, improving the applicability of the device, when the range required by fire fighting is far, the adjusting plate can move in the vertical downward direction by rotating the threaded sleeve 51, thereby reducing the initial height of the adjusting plate 53, improving the triggering threshold value of the device, ensuring that the water gun has a far spraying range, when the range required by fire fighting is near, the threaded sleeve 51 can move in the vertical upward direction by rotating at the moment, thereby make the initial height of regulating plate 53 improve, reduced the device's trigger threshold value, guaranteed that the device can supply water for a plurality of fire-fighting lance simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a street fire control is pipeline fire hydrant for speed, includes main part seat (1), its characterized in that: the outer fixed surface of main part seat (1) installs link (2) and the quantity of link (2) is four and distributes with annular array's mode, the position that the bottom of main part seat (1) is located the center has seted up water supply shoulder hole (3), the top of main part seat (1) is seted up threaded hole (4) and threaded hole (4) run through main part seat (1) and is linked together with water supply shoulder hole (3), adjusting device (5) have been cup jointed in the inside activity of threaded hole (4), seted up on the position that one side of link (2) is close to the top and rotated groove (6), shaft hole (7) have been seted up to the both sides of rotation groove (6), the inside of rotation groove (6) and cup jointed water supply installation (8) through shaft hole (7) activity, seted up apopore (9) and run through main part seat (1) and be linked together with water supply shoulder hole (3) on the position that rotation groove (6) bottom is located the centre, travel groove (10) and apopore (10) run through main part seat (1) and are linked together with water supply shoulder hole (3) are seted up to the position (6), rotation groove (6) bottom is located the position of apopore (9) and is seted up travel groove (10) and is linked together with water supply shoulder hole (1) and water supply shoulder hole (5), the travel adjustment device (8) and water supply shoulder hole (81) and water supply groove (10) match, the water supply device is characterized in that rotating shafts (82) are fixedly mounted on two sides of the outer surface of the water inlet bin (81), the rotating shafts (82) are movably sleeved with the shaft holes (7), water inlet holes (83) are formed in the positions, located in the middle, of the front surface of the outer surface of the water inlet bin (81), sliding clamping grooves (84) are formed in the positions, located in the middle, of the front surface of the outer surface of the water inlet bin (81), located in the two sides of the water inlet holes (83), the sliding clamping grooves (84) are distributed along the outer surface of the water inlet bin (81) in an array mode, connecting bins (85) are fixedly mounted on the back surface of the outer surface of the water inlet bin (81), water outlet bins (86) are fixedly mounted at one ends of the water outlet bins (86), water outlet holes (87) penetrate through the water inlet bins (86) and extend to the inside of the water inlet bin (81), the water inlet holes (83) are communicated with the water outlet holes (87), connecting threaded pipes (88) are fixedly mounted at positions, located on one ends of the water outlet bins (86) and located outside the water outlet holes (87), a partition plate (89) is fixedly mounted in a water supply device, and the water supply device is in a rotation state that the water inlet holes (9) are gradually communicated with the water supply device, when the axis of the water outlet bin (86) is perpendicular to the bottom surface of the main body seat (1), a water inlet hole (83) is completely communicated with a water outlet hole (9), when the axis of the water outlet bin (86) is parallel to the bottom surface of the main body seat (1), the water inlet hole (83) and the water outlet hole (9) are in a dislocation state, the adjusting device (5) comprises a threaded sleeve (51), the outer surface of the threaded sleeve (51) is provided with threads, the threaded sleeve (51) is matched with a threaded hole (4) through the threads, the top of the threaded sleeve (51) is provided with a circular through hole, an adjusting movable rod (52) is movably sleeved inside the circular through hole, the bottom of the adjusting movable rod (52) is fixedly provided with an adjusting plate (53), connecting rods (54) are fixedly installed on the periphery of the outer surface of the adjusting plate (53), the number of the connecting rods (54) is eight, the number of the eight connecting rods is two connecting rods are distributed in a mode of an annular array, a stroke rod (55) is fixedly installed on a position, the top of the connecting rod (54) close to one end, a position of the top of the adjusting movable rod (53) is fixedly installed on a position outside the adjusting movable rod (52), a spring (56), a top of the spring (56) is fixedly installed on a position of the connecting rod (57), a fixed spring (57), and a top of the spring (57) is connected with a top of the spring (51), and a fixed sleeve (57), and a stroke rod (57) of the spring (51), and a fixed sleeve (57) is connected with a stroke rod (51), and a stroke rod (57) is installed on the spring (51), and a stroke rod (51) is installed on the stroke rod (53), the whole body formed by the stroke rod (55) and the fixture block (57) is matched with the stroke groove (10), the stroke rod (55) corresponds to the sliding clamping groove (84), and the fixture block (57) extends into the partition plate (89).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151844.2A CN113802646B (en) | 2021-09-29 | 2021-09-29 | Pipeline fire hydrant is used fast in street fire control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111151844.2A CN113802646B (en) | 2021-09-29 | 2021-09-29 | Pipeline fire hydrant is used fast in street fire control |
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| CN113802646A CN113802646A (en) | 2021-12-17 |
| CN113802646B true CN113802646B (en) | 2023-02-28 |
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