CN111648441A - Fire hydrant used outdoors - Google Patents
Fire hydrant used outdoors Download PDFInfo
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- CN111648441A CN111648441A CN202010405080.4A CN202010405080A CN111648441A CN 111648441 A CN111648441 A CN 111648441A CN 202010405080 A CN202010405080 A CN 202010405080A CN 111648441 A CN111648441 A CN 111648441A
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- gear
- rod
- connecting rod
- limiting
- fire hose
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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
- E03B9/025—Taps specially designed for outdoor use, e.g. wall hydrants, sill cocks
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to an outdoor fire hydrant, which comprises a shell, a cover plate, a bottom plate, a main body and a driving mechanism, wherein the driving mechanism comprises a motor, a first connecting rod, a first gear, a driven assembly and a switch assembly, a pressing mechanism comprises a fixed rod, a movable rod and a first spring, the outdoor fire hydrant enables a fire hose to be automatically wound on a turntable through the matching of the driving mechanism and the switch mechanism, the physical strength of a user is saved, water in the fire hose is pressed out through the pressing mechanism, the water is prevented from being retained in the fire hose, the decay of the fire hose is effectively prevented, the fire hose is enabled to move more easily through sleeves arranged on the fixed rod and the movable rod, the friction on the surface of the fire hose is reduced, the service life is prolonged, the fire hose on the turntable is always kept in a dry-shriveled state, the fire hose wound on the turntable can be prevented from being bent at the joint of the fire hose and the main body, thereby increasing the fire extinguishing effect.
Description
Technical Field
The invention particularly relates to a fire hydrant used outdoors.
Background
The fire hydrant mainly provides the fire engine and carries out the fire extinguishing from municipal administration water supply pipe network or outdoor fire control water supply pipe network water intaking, also can directly connect hosepipe, squirt play water and put out a fire, so indoor outer fire hydrant system also is one of the important fire control facilities of putting out a fire disaster.
Present fire hydrant is direct after being connected through fire hose is direct with the fire hydrant generally, the one end that is located the fire hydrant that can be when the fire hose is stretched to extreme position has the dog-ear like this, will reduce the impact force of rivers like this, thereby reduce the fire extinguishing effect, and after putting out a fire, the user still need pour the water in the fire hose, then put into appointed position again, will increase user's physical power like this, and the water in the fire hose is poured also can not be very clean, need not lead to the rotting of fire hose for a long time, thereby reduce the life of fire hose.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the fire hydrant is provided for being used outdoors.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fire hydrant for outdoor use comprises a shell, a cover plate, a bottom plate, a main body and a driving mechanism, wherein the cover plate is arranged above the shell and is hinged with one side of the top end of the shell;
the driving mechanism comprises a motor, a first connecting rod, a first gear, a driven assembly and a switch assembly, wherein the motor is horizontally arranged on one side of the shell, the first connecting rod is arranged on the motor, the first gear is sleeved at one end, far away from the motor, of the first connecting rod, and the first gear is in key connection with the first connecting rod;
the driven assembly is arranged on one side, away from the motor, of the first gear, and comprises a second connecting rod, a second gear and a rotary table, the second connecting rod and the first connecting rod are coaxially arranged, the second gear is sleeved at one end of the second connecting rod, a bearing seat is arranged at the other end of the second connecting rod, the second connecting rod is connected with the shell through the bearing seat, the second gear is in key connection with the second connecting rod, and the rotary table is sleeved on the second connecting rod;
the switch assembly is arranged between the motor and the rotary table and comprises a third gear, a limiting rod and a limiting ball, the third gear is an internal gear, the third gear is sleeved on the first gear and the second gear, the first gear and the second gear are both meshed with the third gear, the limiting rod is arranged between the third gear and the bottom plate, a strip-shaped chute is arranged on the bottom plate, an annular limiting groove is arranged on the outer ring of the third gear, the limiting ball is positioned in the limiting groove, one end of the limiting rod is positioned in the strip-shaped chute, the other end of the limiting rod extends into the limiting groove and is connected with the limiting ball, one end of the limiting rod is connected with the strip-shaped chute in a sliding manner, and the other end of the limiting rod is connected with the limiting groove in a sliding manner through the limiting ball;
an extrusion mechanism is arranged between the main body and the turntable and is positioned above the turntable, the extrusion mechanism comprises a fixed rod, a movable rod and a first spring, the fixed rod is arranged below the cover plate, the movable rod is arranged between the cover plate and the fixed rod, the fixed rod and the movable rod are both horizontal to a first connecting rod, the fixed rod and the movable rod are arranged right opposite, the fixed rod is connected with a shell, one end of the shell, which is close to the turntable, is provided with a vertical rectangular chute, one end of the movable rod is arranged in the shell, the other end of the movable rod extends into the rectangular chute, the first spring is vertically arranged in the rectangular chute, the upper end of the first spring is connected with the top end of the rectangular chute, and the lower end of the first spring is connected with the movable rod extending into the rectangular chute;
the turntable is wound with a fire hose, one end of the fire hose is arranged below the main body, and the other end of the fire hose is arranged between the fixed rod and the movable rod.
In order to limit the third gear, two limiting blocks are arranged on the second connecting rod and located between the second gear and the turntable, and the two limiting blocks are respectively arranged on two sides of the second connecting rod.
In order to make the third gear can be automatic with first gear and second gear meshing, be equipped with the answer subassembly on the head rod, it includes plectane and answer unit to answer the subassembly, the plectane cover is established on the head rod, the plectane is connected with the one end that the third gear is close to the motor, the answer unit has two, and two answer units set up the both sides at the head rod respectively, it is located between motor and the plectane to answer the unit, it includes the second spring and supports the backup plate to answer the unit, the second spring is parallel with the head rod, the one end of second spring is connected with the motor, the other end of second spring with support to lean on the board to be connected, the one end that the second spring was kept away from to the backup plate supports with the plectane and leans on.
In order to realize better sliding of the limiting rod, the cross section of the strip-shaped sliding groove is in a dovetail shape, a sliding block is arranged in the strip-shaped sliding groove, one end, far away from the third gear, of the limiting rod is connected with the sliding block, and the limiting rod is connected with the strip-shaped sliding groove in a sliding mode through the sliding block.
In order to realize the limitation of the limiting rod and the third gear, a wave ball screw is arranged on the bottom plate and is located in the sliding groove, a clamping groove is formed in the bottom end of the sliding block, and the wave ball screw is located in the clamping groove.
For better transmission, the first gear, the second gear and the third gear are coated with lubricating oil.
For convenience, the motor is a servo motor.
In order to pull the fire hose more easily, sleeves are arranged on the moving rod and the fixed rod, and the moving rod and the fixed rod are connected with the sleeves in a sliding mode.
The fire hydrant for the outdoor has the advantages that the fire hose can be automatically wound on the rotary table through the matching of the driving mechanism and the opening and closing mechanism, the physical power of a user is saved, water in the fire hose wound on the rotary table is extruded out through the extruding mechanism, the water is prevented from being retained in the fire hose, the decay of the fire hose is effectively prevented, the fire hose is moved more easily through the sleeves arranged on the fixed rod and the movable rod, the friction on the surface of the fire hose is reduced, the service life is prolonged, the fire hose on the rotary table is always kept in a dry and shriveled state, compared with the existing driving mechanism, when the fire hose is completely pulled out through the rotary table arranged on the second connecting rod, one end of the fire hose is connected with the main body and then wound on the rotary table, so that water flows out through the rotary table, and the interface between the fire hose and the main body forms a certain angle, thereby increasing the fluidity of the water flow and thus increasing the fire extinguishing effect.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the structure of a hydrant for outdoor use according to the present invention;
fig. 2 is a schematic structural view of a hydrant for outdoor use according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the fire hose comprises a shell, a cover plate, a bottom plate, a main body, a motor, a first connecting rod, a first gear, a second connecting rod, a first gear, a second gear, a rotating disc, a bearing seat, a third gear, a limiting rod, a limiting ball, a fixed rod, a movable rod, a first spring, a fire hose, a limiting block, a circular plate, a second spring, a supporting plate, a ball screw and a sleeve, wherein the cover plate is 2, the bottom plate is 3, the main body is 4, the motor is 5, the first connecting rod is 6, the first gear is 7, the second connecting rod is 8, the second connecting rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 4, a fire hydrant for outdoor use comprises a casing 1, a cover plate 2, a bottom plate 3, a main body 4 and a driving mechanism, wherein the cover plate 2 is arranged above the casing 1, the cover plate 2 is hinged with one side of the top end of the casing 1, the bottom plate 3 is arranged at the bottom end of the inside of the casing 1, the main body 4 and the driving mechanism are both arranged in the casing 1, and the driving mechanism is arranged at one side of the main body 4;
the driving mechanism comprises a motor 5, a first connecting rod 6, a first gear 7, a driven assembly and a switch assembly, wherein the motor 5 is horizontally arranged on one side of the shell 1, the first connecting rod 6 is arranged on the motor 5, the first gear 7 is sleeved at one end, far away from the motor 5, of the first connecting rod 6, and the first gear 7 is in key connection with the first connecting rod 6;
the driven assembly is arranged on one side, far away from the motor 5, of the first gear 7, and comprises a second connecting rod 8, a second gear 9 and a rotary table 10, the second connecting rod 8 and the first connecting rod 6 are coaxially arranged, the second gear 9 is sleeved at one end of the second connecting rod 8, a bearing seat 11 is arranged at the other end of the second connecting rod 8, the second connecting rod 8 is connected with the shell 1 through the bearing seat 11, the second gear 9 is in key connection with the second connecting rod 8, and the rotary table 10 is sleeved on the second connecting rod 8;
the switch assembly is arranged between the motor 5 and the rotary table 10 and comprises a third gear 12, a limiting rod 13 and a limiting ball 14, the third gear 12 is an internal gear, the third gear 12 is sleeved on the first gear 7 and the second gear 9, the first gear 7 and the second gear 9 are both meshed with the third gear 12, the limiting rod 13 is arranged between the third gear 12 and the bottom plate 3, the bottom plate 3 is provided with a strip-shaped sliding groove, an annular limiting groove is formed in the outer ring of the third gear 12, the limiting ball 14 is located in the limiting groove, one end of the limiting rod 13 is located in the strip-shaped sliding groove, the other end of the limiting rod 13 extends into the limiting groove to be connected with the limiting ball 14, one end of the limiting rod 13 is connected with the strip-shaped sliding groove in a sliding mode, and the other end of the limiting rod 13 is connected with the limiting groove in a sliding mode through the limiting ball 14;
a squeezing mechanism is arranged between the main body 4 and the rotating disk 10, the squeezing mechanism is positioned above the rotating disk 10, the pressing mechanism includes a fixing rod 15, a moving rod 16, and a first spring 17, the fixing rod 15 is disposed under the cover plate 2, the moving rod 16 is arranged between the cover plate 2 and the fixed rod 15, the fixed rod 15 and the moving rod 16 are both horizontal to the first connecting rod 6, the fixed rod 15 and the movable rod 16 are arranged oppositely, the fixed rod 15 is connected with the shell 1, one end of the shell 1 close to the turntable 10 is provided with a vertical rectangular sliding groove, one end of the moving rod 16 is arranged in the shell 1, the other end of the moving rod 16 extends into the rectangular sliding groove, the first spring 17 is vertically arranged in the rectangular sliding groove, the upper end of the first spring 17 is connected with the top end of the rectangular sliding groove, and the lower end of the first spring 17 is connected with a movable rod 16 extending into the rectangular sliding groove;
a fire hose 18 is wound around the turntable 10, one end of the fire hose 18 is disposed below the main body 4, and the other end of the fire hose 18 is disposed between the fixed rod 15 and the movable rod 16.
In order to limit the third gear 12, the second connecting rod 8 is provided with two limiting blocks 19, the limiting blocks 19 are located between the second gear 9 and the turntable 10, and the two limiting blocks 19 are respectively arranged on two sides of the second connecting rod 8.
In order to make the third gear 12 can mesh with the first gear 7 and the second gear 9 automatically, be equipped with on the head rod 6 and reply the subassembly, reply the subassembly including plectane 20 and reply unit, plectane 20 cover is established on the head rod 6, plectane 20 is connected near the one end of motor 5 with third gear 12, it has two to reply the unit, and two reply units set up respectively in the both sides of head rod 6, it is located between motor 5 and plectane 20 to reply the unit, it includes second spring 21 and supports against plate 22 to reply the unit, second spring 21 is parallel with head rod 6, the one end and the motor 5 of second spring 21 are connected, the other end of second spring 21 with support against plate 22 and be connected, support against plate 22 and keep away from the one end of second spring 21 and support against with plectane 20.
In order to realize better sliding of the limiting rod 13, the cross section of the bar-shaped sliding groove is in a dovetail shape, a sliding block is arranged in the bar-shaped sliding groove, one end, far away from the third gear 12, of the limiting rod 13 is connected with the sliding block, and the limiting rod 13 is connected with the bar-shaped sliding groove in a sliding mode through the sliding block.
In order to limit the limiting rod 13 and the third gear 12, a wave ball screw 23 is arranged on the bottom plate 3, the wave ball screw 23 is located in the sliding groove, a clamping groove is formed in the bottom end of the sliding block, and the wave ball screw 23 is located in the clamping groove.
For better transmission, the first gear 7, the second gear 9 and the third gear 12 are coated with lubricating oil.
For convenience, the motor 5 is a servo motor.
In order to pull the fire hose 18 more easily, the moving rod 16 and the fixed rod 15 are both provided with a sleeve 24, and the moving rod 16 and the fixed rod 15 are both slidably connected with the sleeve 24.
When multiple fire is needed to extinguish a fire, the cover plate 2 is firstly opened, the second gear 9 and the third gear 12 are disengaged, so that the rotary disc 10 can freely rotate on the second connecting rod 8 through the bearing seat 11, then a user pulls the fire hose 18, the fire hose 18 drives the rotary disc 10 to rotate, so that the fire hose 18 is completely pulled out of the shell 1, then one end of the fire hose 18 is connected with the fire gun, the other end of the fire hose 18 is connected with the main body 4 through the rotary disc 10, the fire hose 18 is wound on the rotary disc 10, when the main body 4 supplies water to the fire hose 18, the impact force of water flow caused by the angle presented at the interface of the fire hose 18 and the main body 4 is avoided due to the large impact force of water, at the moment, the water passes between the movable rod 16 and the fixed rod 15, the movable rod 16 moves upwards due to the expansion of the fire hose 18, and the first spring 17 is in a compressed, the impact force of the water therein is much greater than the restoring force of the first spring 17, thereby achieving fire extinguishing at the fire scene.
After fire fighting, the fire hose 18 connected with the main body 4 is firstly removed, then the third gear 12 is moved by pushing the third gear 12, the third gear 12 drives the limiting rod 13 to move, the limiting rod 13 is disengaged from the bead screw 23, the second spring 21 is in a compressed state, then the motor 5 is inching to enable the motor 5 to rotate slowly, at the moment, the third gear 12 is sleeved on the first gear 7 and the second gear 9 through the restoring force of the second spring 21, so that the first gear 7, the second gear 9 and the third gear 12 are meshed, at the moment, the motor 5 rotates to drive the first connecting rod 6 to rotate, the first connecting rod 6 drives the first gear 7 to rotate, and as the first gear 7, the second gear 9 and the third gear 12 are meshed, the first gear 7 drives the second gear 9 to rotate through the third gear 12, and the second gear 9 drives the second connecting rod 8 to rotate, the second connecting rod 8 drives the rotary table 10 to rotate, so that the fire hose 18 wound on the rotary table 10 is wound on the rotary table 10, meanwhile, water in the fire hose 18 wound on the rotary table 10 is extruded to the fire hose through the fixed rod 15 and the moving rod 16, water in the fire hose 18 is extruded out, water is prevented from being stagnated in the fire hose 18, the fire hose 18 is effectively prevented from being rotted, and the fire hose 18 is enabled to move more easily and the friction on the surface of the fire hose 18 is reduced through the sleeve 24 arranged on the fixed rod 15 and the moving rod 16.
Here, the third gear 12 is limited by the limit block 19 disposed between the second gear 9 and the rotary disk 10, and the third gear 12 is prevented from being separated from the first gear 7 due to the restoring force of the first spring 17, and here, the limit groove disposed on the third gear 12 is also used for limiting the third gear 12 and supporting the third gear 12, so that the first spring 17 can better push the third gear 12, and the third gear 12 can be better meshed with the first gear 7 and the second gear 9.
The circular plate 20 provided on the third gear 12 is provided to make it possible to make the abutting plate 22 connected to the second spring 21 better fit to the circular plate 20 so that the abutting plate 22 does not affect the second spring 21 and the abutting plate 22 when the abutting plate 22 rotates.
Here, after the water in the fire hose 18 falls in the housing 1, the water can flow out through the water outlet provided at the bottom end of the main body 4, and the water is prevented from being accumulated in the housing 1.
Here because there is water in the fire hose 18, and still need to realize the extrusion to the water in the fire hose 18, if with the meshing of ordinary two gears, can lead to letting partially of gear because the atress is too big to lead to the accelerated wear of gear, and here through stopper 19 and the restoring force of second spring 21, can prevent moving about of third gear 12, realize reciprocating to third gear 12 through gag lever post 13, here through the cooperation of three gears, make third gear 12 better with first gear 7 and the meshing of second gear 9, improve the practicality of using.
Here, by placing the main body 4 in the housing 1, dust prevention, maintenance reduction, collision prevention, rust prevention at the screw thread, and the like of the main body 4 can also be achieved.
Compared with the prior art, the fire hydrant for outdoor use can automatically wind the fire hose 18 on the rotary disc 10 to save physical strength of a user through the matching of the driving mechanism and the switch mechanism, the water in the fire hose 18 wound on the rotary disc 10 is extruded out through the extruding mechanism to prevent water from being retained in the fire hose 18, and the decay of the fire hose 18 is effectively prevented, and the fire hose 18 is moved more easily and the friction on the surface of the fire hose 18 is reduced through the sleeve 24 arranged on the fixed rod 15 and the movable rod 16, so that the service life is prolonged, the fire hose 18 on the rotary disc 10 is always kept in a shriveled state, compared with the existing driving mechanism, when the driving mechanism pulls out the fire hose 18 completely through the rotary disc 10 arranged on the second connecting rod 8, one end of the fire hose 18 is connected with the main body 4 and then wound on the rotary disc 10, so that the water flow flows out through the rotary table 10, and the impact force of the water flow is prevented from being influenced by the angle presented at the interface of the fire hose 18 and the main body 4, thereby increasing the fluidity of the water flow and further increasing the fire extinguishing effect.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A fire hydrant for outdoor use is characterized by comprising a shell (1), a cover plate (2), a bottom plate (3), a main body (4) and a driving mechanism, wherein the cover plate (2) is arranged above the shell (1), the cover plate (2) is hinged with one side of the top end of the shell (1), the bottom plate (3) is arranged at the bottom end of the inside of the shell (1), the main body (4) and the driving mechanism are both arranged in the shell (1), and the driving mechanism is positioned at one side of the main body (4);
the driving mechanism comprises a motor (5), a first connecting rod (6), a first gear (7), a driven assembly and a switch assembly, the motor (5) is horizontally arranged on one side of the shell (1), the first connecting rod (6) is installed on the motor (5), the first gear (7) is sleeved on one end, far away from the motor (5), of the first connecting rod (6), and the first gear (7) is in key connection with the first connecting rod (6);
the driven assembly is arranged on one side, away from the motor (5), of the first gear (7), and comprises a second connecting rod (8), a second gear (9) and a rotary table (10), the second connecting rod (8) and the first connecting rod (6) are coaxially arranged, the second gear (9) is sleeved at one end of the second connecting rod (8), a bearing seat (11) is arranged at the other end of the second connecting rod (8), the second connecting rod (8) is connected with the shell (1) through the bearing seat (11), the second gear (9) is in key connection with the second connecting rod (8), and the rotary table (10) is sleeved on the second connecting rod (8);
the switch assembly is arranged between a motor (5) and a rotary table (10), the switch assembly comprises a third gear (12), a limiting rod (13) and a limiting ball (14), the third gear (12) is an internal gear, the third gear (12) is sleeved on a first gear (7) and a second gear (9), the first gear (7) and the second gear (9) are both meshed with the third gear (12), the limiting rod (13) is arranged between the third gear (12) and a bottom plate (3), a strip-shaped sliding groove is arranged on the bottom plate (3), an annular limiting groove is arranged on the outer ring of the third gear (12), the limiting ball (14) is positioned in the limiting groove, one end of the limiting rod (13) is positioned in the strip-shaped sliding groove, the other end of the limiting rod (13) extends into the limiting groove to be connected with the limiting ball (14), one end of the limiting rod (13) is connected with the strip-shaped sliding groove in a sliding manner, the other end of the limiting rod (13) is connected with the limiting groove in a sliding manner through a limiting ball (14);
be equipped with extrusion mechanism between main part (4) and carousel (10), extrusion mechanism is located the top of carousel (10), extrusion mechanism includes dead lever (15), carriage release lever (16) and first spring (17), dead lever (15) set up the below at apron (2), carriage release lever (16) set up between apron (2) and dead lever (15), dead lever (15) and carriage release lever (16) all are horizontal with head rod (6), dead lever (15) and carriage release lever (16) are just to setting up, dead lever (15) are connected with casing (1), casing (1) is close to one of carousel (10) and is equipped with vertical rectangle spout, the one end setting of carriage release lever (16) is in casing (1), the other end of carriage release lever (16) stretches into in the rectangle spout, first spring (17) vertical setting is in the rectangle spout, the upper end of the first spring (17) is connected with the top end of the rectangular sliding groove, and the lower end of the first spring (17) is connected with a moving rod (16) extending into the rectangular sliding groove;
the rotary table (10) is wound with a fire hose (18), one end of the fire hose (18) is arranged below the main body (4), and the other end of the fire hose (18) is arranged between the fixed rod (15) and the movable rod (16).
2. An outdoor fire hydrant according to claim 1, wherein the second connecting rod (8) is provided with two stoppers (19), the stoppers (19) are located between the second gear (9) and the rotary table (10), and the two stoppers (19) are respectively disposed at two sides of the second connecting rod (8).
3. A fire hydrant for outdoor use according to claim 1, wherein a return unit is provided on the first connecting rod (6), the recovery assembly comprises a circular plate (20) and a recovery unit, the circular plate (20) is sleeved on the first connecting rod (6), the circular plate (20) is connected with one end of the third gear (12) close to the motor (5), the two restoring units are respectively arranged at the two sides of the first connecting rod (6), the return unit is located between the motor (5) and the circular plate (20), the return unit comprises a second spring (21) and an abutting plate (22), the second spring (21) is parallel to the first connecting rod (6), one end of the second spring (21) is connected with the motor (5), the other end of the second spring (21) is connected with an abutting plate (22), and one end, far away from the second spring (21), of the abutting plate (22) abuts against the circular plate (20).
4. A fire hydrant for outdoor use according to claim 1, wherein the cross section of the strip-shaped sliding chute is dovetail-shaped, a sliding block is provided in the strip-shaped sliding chute, one end of the limit rod (13) far from the third gear (12) is connected with the sliding block, and the limit rod (13) is slidably connected with the strip-shaped sliding chute through the sliding block.
5. A fire hydrant for outdoor use according to claim 1, wherein the bottom plate (3) is provided with a wave ball screw (23), the wave ball screw (23) is located in the sliding groove, the bottom end of the sliding block is provided with a clamping groove, and the wave ball screw (23) is located in the clamping groove.
6. A fire hydrant for outdoor use according to claim 1, wherein the first gear (7), the second gear (9) and the third gear (12) are coated with lubricating oil.
7. A fire hydrant for outdoor use according to claim 1 in which the motor (5) is a servo motor.
8. A fire hydrant for outdoor use according to claim 1, wherein a sleeve (24) is provided on each of the movable rod (16) and the fixed rod (15), and the movable rod (16) and the fixed rod (15) are slidably connected to the sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405080.4A CN111648441B (en) | 2020-05-14 | 2020-05-14 | Fire hydrant used outdoors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405080.4A CN111648441B (en) | 2020-05-14 | 2020-05-14 | Fire hydrant used outdoors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111648441A true CN111648441A (en) | 2020-09-11 |
| CN111648441B CN111648441B (en) | 2021-05-18 |
Family
ID=72342813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010405080.4A Expired - Fee Related CN111648441B (en) | 2020-05-14 | 2020-05-14 | Fire hydrant used outdoors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111648441B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710036A (en) * | 2021-09-14 | 2021-11-26 | 苏州捷太勒格数字技术有限公司 | Automatically controlled cabinet of fire control outdoor settle device based on thing networking |
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| CN108478975A (en) * | 2018-05-22 | 2018-09-04 | 江苏源控全程消防有限公司 | A kind of outdoor fire fighting case |
| DE202019104886U1 (en) * | 2018-09-05 | 2019-09-18 | VAG GmbH | hydrant |
| CN210238656U (en) * | 2019-05-21 | 2020-04-03 | 梁清泉 | Novel fire control feedwater drainage device |
| CN210342090U (en) * | 2019-07-11 | 2020-04-17 | 浙江创力电子股份有限公司 | Intelligent outdoor fire hydrant |
| CN110512692A (en) * | 2019-09-04 | 2019-11-29 | 张文波 | A kind of underground hydrant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710036A (en) * | 2021-09-14 | 2021-11-26 | 苏州捷太勒格数字技术有限公司 | Automatically controlled cabinet of fire control outdoor settle device based on thing networking |
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| CN111648441B (en) | 2021-05-18 |
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