CN111827411A - Anti-collision device for ground fire hydrant - Google Patents
Anti-collision device for ground fire hydrant Download PDFInfo
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- CN111827411A CN111827411A CN202010782621.5A CN202010782621A CN111827411A CN 111827411 A CN111827411 A CN 111827411A CN 202010782621 A CN202010782621 A CN 202010782621A CN 111827411 A CN111827411 A CN 111827411A
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- cavity
- fixedly connected
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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
- E03B9/04—Column 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
- E03B2009/022—Hydrants with a tubular valve seat
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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 discloses an anti-collision device for an underground hydrant; comprises a main box body, a motor cavity is arranged in the main box body, a transmission cavity is arranged at the lower side of the motor cavity, a bevel gear cavity is arranged at the lower side of the transmission cavity, a rotary disc cavity is arranged at the right side of the motor cavity, a water retaining sealing block cavity is communicated with the right side of the rotary disc cavity and provided with a bolt cavity with an upward opening, a lower water passage which is communicated with the bolt cavity and extends downwards to penetrate through the water retaining sealing block cavity to the right opening is arranged at the upper side of the water retaining sealing block cavity, an elastic block cavity which is communicated with the water retaining sealing block cavity and is arranged at the right side of the rotary disc cavity is arranged at the rear side of the water retaining sealing block cavity, when the fire hydrant is impacted in the horizontal direction, the negative effect caused by the impact force is relieved by a rotating mode, meanwhile, the motor is used for driving the valve for closing water inlet, after the impact is finished, the key can be used for, the device reduces the maintenance cost while protecting water resources.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to an anti-collision device for an underground hydrant.
Background
The setting of ground fire hydrant is the basis that urban fire protection facility set up, and the main use does benefit to the fire fighter and gets water and put out a fire when taking place the conflagration and uses, and traditional fire hydrant generally lays along the road, is close to the crossroad, and the vehicle flow is huge in this region, takes place the accident that the vehicle hit the fire hydrant often, and the outlet pipe is connected to the fire hydrant lower extreme, receives to strike behind the deformation running water blowout from the breach, therefore leads to a large amount of water resources to be wasted, and the probability that this type of incident takes place in the city is very.
Disclosure of Invention
Aiming at the technical defects, the invention provides an anti-collision device for a ground hydrant, which can overcome the defects.
The invention relates to an anti-collision device for an underground hydrant, which comprises a main box body, wherein a motor cavity is arranged in the main box body, a transmission cavity is arranged at the lower side of the motor cavity, a bevel gear cavity is arranged at the lower side of the transmission cavity, a rotary disc cavity is arranged at the right side of the motor cavity, a water-retaining sealing block cavity is communicated and arranged at the right side of the rotary disc cavity, a hydrant cavity which is positioned at the upper side of the motor cavity and has an upward opening is arranged in the main box body, a lower water passage which extends upwards to be communicated with the hydrant cavity and extends downwards to penetrate through the water-retaining sealing block cavity to a right opening is arranged at the upper side of the water-retaining sealing block cavity, an elastic block cavity which is communicated with the water-retaining sealing block cavity and is positioned at the right side of the rotary disc cavity is arranged at the rear side of the water-retaining sealing block cavity, lower water passages which are positioned at the right side of the rotary disc cavity, the roller cavity is connected with a roller in a sliding fit manner, a fire hydrant lower part fixedly connected with the roller is arranged in the hydrant body cavity, the upper end face of the lower part of the fire hydrant is fixedly connected with the upper part of the fire hydrant, an upper water passage with an opening extending leftwards and downwards into the lower part of the fire hydrant is arranged in the upper part of the fire hydrant, the upper water passage is opened downwards and can correspond to the water-retaining sealing block cavity, a light emitter cavity with a downward opening is arranged in the lower part of the fire hydrant, a receptor cavity capable of corresponding to the light emitter cavity is communicated with the lower side of the hydrant body cavity, a belt wheel cavity is arranged on the rear side of the bevel gear cavity, a sprocket rotating cavity positioned above the bevel gear cavity is arranged on the front side of the belt wheel cavity, a right transmission shaft extending downwards into the transmission cavity is connected with the upper end wall of the turntable cavity in a matched manner, and a rotating block, the interior use of swivel block right side transmission shaft is equipped with six outside ejector pad chambeies of opening as central symmetry, transmission chamber upper end wall normal running fit is connected with and upwards extends to motor intracavity and downwardly extending to the final drive shaft in transmission chamber, final drive shaft is located right side transmission shaft left side, end wall normal running fit is connected with and upwards extends to under the transmission chamber transmission intracavity and downwardly extending to the integral key shaft in the bevel gear chamber lower extreme wall, the integral key shaft is located the final drive shaft left side, the terminal spline fit of integral key shaft upside is connected with the sleeve, sleeve up end fixedly connected with small iron sheet, transmission chamber up end fixedly connected with is located the electro-magnet of small iron sheet top.
On the basis of the technical scheme, terminal surface under the motor chamber upper end wall fixedly connected with final drive shaft up end fixed connection's motor, last fixedly connected with of final drive shaft is located left drive gear in the transmission intracavity, last fixedly connected with of right drive shaft is located the transmission intracavity and with left drive gear meshed right drive gear, fixedly connected with on the sleeve can with the portable straight-teeth gear of left drive gear meshing, fixedly connected with is located on the integral key shaft vertical bevel gear in the bevel gear intracavity, bevel gear chamber rear end wall normal running fit is connected and extends to backward just extend forward in the belt wheel chamber rear end wall lower pulley transmission shaft in the bevel gear intracavity, the terminal fixed connection of lower pulley transmission shaft front side with vertical bevel gear meshed horizontal bevel gear.
On the basis of the technical scheme, an upper belt wheel transmission shaft which extends forwards and penetrates through the belt wheel cavity to the chain wheel rotation cavity is connected on the rear end wall of the belt wheel cavity in a rotating and matching manner, an upper belt wheel positioned in the belt wheel cavity is fixedly connected on the upper belt wheel transmission shaft, a lower belt wheel positioned in the belt wheel cavity is fixedly connected on the lower belt wheel transmission shaft, a belt is connected between the upper belt wheel and the lower belt wheel in a power matching manner, a chain wheel positioned in the chain wheel rotation cavity is fixedly connected on the upper belt wheel transmission shaft, a chain positioned in the chain wheel rotation cavity is fixedly connected on the chain wheel, a clamping wheel fixing shaft which extends forwards into the bolt body cavity and extends backwards into the chain wheel rotation cavity is arranged on the front end wall of the chain wheel rotation cavity in a rotating and matching manner, and the front end surface of the fire-fighting, the chain wheel clamping device is characterized in that a clamping wheel located in the chain wheel rotating cavity is fixedly connected to the clamping wheel fixing shaft, a clamping fixing cavity with a left opening is arranged in the clamping wheel in an initial state, a fixing block is fixedly connected to the right end face of the clamping fixing cavity, and the right end of the chain is fixedly connected with the fixing block.
On the basis of the technical scheme, a push block is connected in the water retaining sealing block in a sliding fit manner, a push block spring is fixedly connected between the inner end surface of the push block and the inner end wall of the push block cavity, a water retaining sealing block capable of being abutted against the push block is connected in the water retaining sealing block cavity in a sliding fit manner, an elastic block spring is fixedly connected on the right end wall of the elastic block cavity, an elastic block positioned in the elastic block cavity is fixedly connected on the rear end surface of the water retaining sealing block, the right end surface of the elastic block is connected with the elastic block spring, a sealing rubber ring corresponding to the lower water passage is fixedly connected on the inner wall of the bolt body cavity, the upper end surface of the sealing rubber ring is abutted against the lower part of the fire hydrant, a light emitter is fixedly connected on the upper end wall of the light emitter cavity, and a light which can be aligned to the light emitter is fixedly, and a reset button is fixedly connected to the upper end wall of the main box body.
The invention has the beneficial effects that: when the fire hydrant receives the impact force of horizontal direction, alleviate the negative effects that this impact force brought through rotatory mode, utilize the motor to drive the valve of closing into water simultaneously, after assaulting, can use the button to come automatic re-setting, open the valve of intaking again simultaneously and get back to initial condition, the device simple structure, excellent in use effect is fit for adding and uses in the city fire hydrant on the ground.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an anti-collision device for an underground hydrant according to the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;
FIG. 4 is a schematic sectional view taken along the direction C-C in FIG. 1;
FIG. 5 is an enlarged view of the structure of FIG. 1 at D;
fig. 6 is a schematic structural view of the section along the direction E-E in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-6, the ground upper fire hydrant anticollision device of the invention comprises a main box body 10, a motor cavity 23 is arranged in the main box body 10, a transmission cavity 13 is arranged at the lower side of the motor cavity 23, a bevel gear cavity 19 is arranged at the lower side of the transmission cavity 13, a turntable cavity 26 is arranged at the right side of the motor cavity 23, a water blocking seal block cavity 44 is communicated with the right side of the turntable cavity 26, a bolt cavity 30 which is positioned at the upper side of the motor cavity 23 and has an upward opening is arranged in the main box body 10, an elastic block cavity 61 which extends upwards to be communicated with the bolt cavity 30 and extends downwards to penetrate through the water blocking seal block cavity 44 to a right opening is arranged at the upper side of the water blocking seal block cavity 44, an upper water passage 27 which is positioned at the right side of the turntable cavity 26 and has an upward opening right is arranged at the rear side of the water blocking seal block cavity 44, the symmetry intercommunication of the left and right sides of the bolt body cavity 30 is equipped with the roller cavity 35, sliding fit is connected with the gyro wheel 34 in the roller cavity 35, be equipped with in the bolt body cavity 30 with gyro wheel 34 fixed connection's fire hydrant lower part 36, fire hydrant upper part 37 of 36 up end fixedly connected with of fire hydrant lower part, be equipped with opening left in the fire hydrant upper part 37 and downwardly extending to go up water passage 38 in the fire hydrant lower part 36, go up water passage 38 downward opening and can with manger plate seal block chamber 44 corresponds, be equipped with the decurrent light emitter chamber 33 of opening in the fire hydrant lower part 36, bolt body cavity 30 downside intercommunication be equipped with can with the corresponding receptor chamber 29 in light emitter chamber 33, bevel gear chamber 19 rear side is equipped with pulley cavity 52, pulley cavity 52 front side is equipped with and is located the sprocket rotation chamber 49 of bevel gear chamber 19 top, carousel cavity 26 upper end wall internal rotation fit is connected with downwardly extending to right transmission shaft in the transmission chamber 13 25, a rotating block 39 positioned in the turntable cavity 26 is fixedly connected on the right transmission shaft 25, six pushing block cavities 42 with outward openings are symmetrically arranged in the rotating block 39 by taking the right transmission shaft 25 as a center, a main transmission shaft 21 which extends upwards into the motor cavity 23 and extends downwards into the transmission cavity 13 is connected in a rotating fit manner in the upper end wall of the transmission cavity 13, the main transmission shaft 21 is positioned at the left side of the right transmission shaft 25, a spline shaft 16 which extends upwards into the transmission cavity 13 and downwards into the lower end wall of the bevel gear cavity 19 is connected in a rotating fit manner in the lower end wall of the transmission cavity 13, the spline shaft 16 is positioned at the left side of the main transmission shaft 21, the end of the upper side of the spline shaft 16 is in spline fit connection with a sleeve 14, the upper end face of the sleeve 14 is fixedly connected with a small iron sheet 12, and the upper end face of the transmission cavity 13 is fixedly connected with an electromagnet 11 positioned above the small iron sheet 12.
In addition, in one embodiment, the upper end wall of the motor cavity 23 is fixedly connected with a motor 22 whose lower end surface is fixedly connected with the upper end surface of the main transmission shaft 21, a left transmission gear 20 positioned in the transmission cavity 13 is fixedly connected to the main transmission shaft 21, a right transmission gear 24 which is positioned in the transmission cavity 13 and is meshed with the left transmission gear 20 is fixedly connected to the right transmission shaft 25, a movable spur gear 15 capable of being meshed with the left transmission gear 20 is fixedly connected to the sleeve 14, a vertical bevel gear 17 positioned in the bevel gear cavity 19 is fixedly connected to the spline shaft 16, a lower belt wheel transmission shaft 53 which extends backwards into the rear end wall of the belt wheel cavity 52 and forwards into the bevel gear cavity 19 is connected in a rotationally matched manner in the rear end wall of the bevel gear cavity 19, the front end of the lower pulley transmission shaft 53 is fixedly connected with a horizontal bevel gear 18 meshed with the vertical bevel gear 17.
In addition, in one embodiment, an upper pulley transmission shaft 48 extending forward through the pulley cavity 52 to the sprocket rotation cavity 49 is rotatably connected to the rear end wall of the pulley cavity 52, an upper pulley 47 located in the pulley cavity 52 is fixedly connected to the upper pulley transmission shaft 48, a lower pulley 51 located in the pulley cavity 52 is fixedly connected to the lower pulley transmission shaft 53, a belt 50 is rotatably connected between the upper pulley 47 and the lower pulley 51, a sprocket 56 located in the sprocket rotation cavity 49 is fixedly connected to the upper pulley transmission shaft 48, a chain 57 located in the sprocket rotation cavity 49 is fixedly connected to the sprocket 56, a clamping wheel fixing shaft 55 extending forward into the sprocket rotation cavity 30 and extending backward into the sprocket rotation cavity 49 is rotatably connected to the front end wall of the sprocket rotation cavity 49, the front end face of the clamping wheel fixing shaft 55 is fixedly connected with the lower part 36 of the fire hydrant, the clamping wheel 62 located in the chain wheel rotating cavity 49 is fixedly connected to the clamping wheel fixing shaft 55, a clamping fixing cavity 58 with a left opening is arranged in the clamping wheel 62 in an initial state, a fixing block 60 is fixedly connected to the right end face of the clamping fixing cavity 58, and the tail end of the right side of the chain 57 is fixedly connected with the fixing block 60.
In addition, in one embodiment, a push block 40 is connected in a sliding fit manner in the water blocking sealing block 43, a push block spring 41 is fixedly connected between the inner end surface of the push block 40 and the inner end wall of the push block cavity 42, a water blocking sealing block 43 capable of abutting against the push block 40 is connected in a sliding fit manner in the water blocking sealing block cavity 44, an elastic block spring 46 is fixedly connected on the right end wall of the elastic block cavity 61, an elastic block 45 positioned in the elastic block cavity 61 is fixedly connected on the rear end surface of the water blocking sealing block 43, the right end surface of the elastic block 45 is connected with the elastic block spring 46, a sealing rubber ring 31 corresponding to the lower water passage 27 is fixedly connected on the inner wall of the hydrant cavity 30, the upper end surface of the sealing rubber ring 31 abuts against the lower fire hydrant part 36, a light emitter 32 is fixedly connected on the upper end wall of the light emitter cavity 33, a light receptor 28 capable of abutting against the light emitter 32 is fixedly connected on the lower end wall of the receptor cavity, a reset button 64 is fixedly connected to the upper end wall of the main casing 10.
The applicant will now specifically describe a ground hydrant bump guard according to the present application with reference to the accompanying figures 1-6 and the above description:
in the initial state, the light emitted by the light emitter 32 is directed to the center of the light receptor 28, the motor 22 is in the non-activated state, the electromagnet 11 is in the non-activated state, the movable spur gear 15 is not meshed with the left transmission gear 20, the rotating block 39 is in the non-activated state, the water blocking sealing block 43 is in the initial position, the lower water passage 27 is not blocked, and then the underground water can enter the device through the lower water passage 27 and complete the underground water transferring action through the upper water passage 38.
When the fire hydrant works, external force impacts the lower part 36 of the fire hydrant horizontally, the lower part 36 of the fire hydrant rotates a certain angle around the clamping wheel fixing shaft 55 under force, at the moment, light emitted vertically by the light emitter 32 does not irradiate the center of the light receptor 28, the light receptor 28 obtains a signal and transfers the signal to the motor 22, the motor 22 is started to drive the main transmission shaft 21, the main transmission shaft 21 rotates to drive the left transmission gear 20 to rotate, the left transmission gear 20 rotates to drive the right transmission gear 24 to rotate, the right transmission gear 24 rotates to drive the right transmission shaft 25 to rotate, the right transmission shaft 25 rotates to drive the rotating block 39 to rotate, because the rotating block 39 rotates, the push block 40 overcomes the pulling force of the push block spring 41 to move outwards under the action of centrifugal force, the push block 40 contacts with the water blocking sealing block 43 and drives the water blocking sealing block 43 to move rightwards, the, the elastic block spring 46 compresses the water blocking seal block 43 to move to block the lower water passage 27, and the device can close the upward flow of water flow when the lower and upper fire hydrant portions 36 and 37 receive an impact, thereby protecting the waste of water resources.
On the other hand, at the moment that the lower fire hydrant part 36 is forced to rotate, the lower fire hydrant part 36 rotates to drive the clamping wheel 62 to rotate, the clamping wheel 62 rotates to enable the chain 57 to wind on the clamping wheel 62 along with the rotation, meanwhile, the chain 57 moves rightwards to drive the chain wheel 56 to rotate, at the moment, the chain wheel 56 rotates to drive the upper belt wheel transmission shaft 48 to rotate, the upper belt wheel transmission shaft 48 rotates to drive the upper belt wheel 47 to rotate, the upper belt wheel 47 rotates to drive the belt 50 to move, the belt 50 moves to drive the lower belt wheel 51 to rotate, the lower belt wheel 51 rotates to drive the lower belt wheel transmission shaft 53 to rotate, the horizontal bevel gear 18 rotates to drive the vertical bevel gear 17 to rotate, the vertical bevel gear 17 rotates to drive the spline shaft 16 to rotate, the spline shaft 16 rotates to drive the sleeve 14 to rotate, the sleeve 14, the lower hydrant portion 36 and the upper hydrant portion 37 are rotated to offset a part of the impact force when receiving the impact, and prevent the mechanical structure from starting to reset when receiving the impact, thereby protecting the mechanical structure.
After the impact is finished, the clamping wheel 62 stops rotating, at this time, because the light emitted vertically by the light emitter 32 does not irradiate the center of the light receptor 28, the motor 22 is in a working state, the left transmission gear 20 is in a rotating state, when the impact object leaves and needs to recover the lower part 36 of the fire hydrant and the upper part 37 of the fire hydrant, the reset button 64 is pressed to start the electromagnet 11, the small iron sheet 12 moves upwards under the action of the upward attraction of the electromagnet 11, the small iron sheet 12 moves to drive the sleeve 14 and the movable spur gear 15 to move upwards, the movable spur gear 15 is meshed with the left transmission gear 20, the left transmission gear 20 rotates to drive the movable spur gear 15 to rotate, the movable spur gear 15 rotates to drive the spline shaft 16 to rotate, the vertical bevel gear 17 rotates to drive the horizontal bevel gear 18 to rotate through the spline shaft 16, at this time, the horizontal bevel gear 18 rotates to drive, the lower belt wheel transmission shaft 53 rotates to drive the lower belt wheel 51 to rotate, the lower belt wheel 51 rotates to drive the belt 50 to move, the belt 50 moves to drive the upper belt wheel 47 to rotate, the upper belt wheel 47 rotates to drive the upper belt wheel transmission shaft 48 to rotate, the upper belt wheel transmission shaft 48 rotates to drive the chain wheel 56 to rotate, the chain 57 rotates leftwards due to the rotation of the chain wheel 56, the chain 57 rotates to drive the clamping wheel 62, the clamping wheel 62 rotates to drive the clamping wheel fixing shaft 55 to rotate, the clamping wheel fixing shaft 55 rotates to drive the fire hydrant lower part 36 to rotate to complete the action reset, when the fire hydrant lower part 36 rotates to the initial position, the light emitted by the light emitter 32 shines again at the center of the light receptor 28, at the moment, the motor 22 and the electromagnet 11 stop working, the push block 40 does not push the water blocking block 43 to move rightwards to block 63, the elastic block, 63 is no longer blocked, the groundwater can enter the upper water channel 38 again through the lower water channel 27 and the sealing rubber ring 31, and the whole reset action is completed.
The invention has the beneficial effects that: when the fire hydrant receives the impact force of horizontal direction, alleviate the negative effects that this impact force brought through rotatory mode, utilize the motor to drive the valve of closing into water simultaneously, after assaulting, can use the button to come automatic re-setting, open the valve of intaking again simultaneously and get back to initial condition, the device simple structure, excellent in use effect is fit for adding and uses in the city fire hydrant on the ground.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides an underground fire hydrant buffer stop, includes the main tank body, its characterized in that: a motor cavity is arranged in the main box body, a transmission cavity is arranged on the lower side of the motor cavity, a bevel gear cavity is arranged on the lower side of the transmission cavity, a rotary disc cavity is arranged on the right side of the motor cavity, a water-retaining sealing block cavity is communicated with the right side of the rotary disc cavity and provided with an upward opening, a bolt cavity is arranged in the main box body and provided with an upper side of the motor cavity, an elastic block cavity is communicated with the water-retaining sealing block cavity and provided with a lower water passage which is communicated with the bolt cavity and extends downwards to penetrate through the water-retaining sealing block cavity to the right opening, the rear side of the water-retaining sealing block cavity is provided with an elastic block cavity which is communicated with the water-retaining sealing block cavity and is arranged on the right side of the rotary disc cavity, the upper end surface and the lower end surface of the water passage which is arranged on the right side of the rotary disc cavity and is provided with an upward opening, the, the fire hydrant lower part fixedly connected with the roller is arranged in the hydrant body cavity, the upper end face of the fire hydrant lower part is fixedly connected with the fire hydrant upper part, an upper water passage with an opening extending leftwards and downwards into the fire hydrant lower part is arranged in the fire hydrant upper part, the upper water passage is opened downwards and can correspond to the water blocking sealing block cavity, a light emitter cavity with a downward opening is arranged in the fire hydrant lower part, a sensor cavity capable of corresponding to the light emitter cavity is communicated with the lower side of the hydrant body cavity, a pulley cavity is arranged on the rear side of the bevel gear cavity, a sprocket rotating cavity positioned above the bevel gear cavity is arranged on the front side of the pulley cavity, a right transmission shaft extending downwards into the transmission cavity is connected to the upper end wall of the turntable cavity in a rotating fit manner, a rotating block positioned in the turntable cavity is fixedly connected with the right transmission shaft, and six pushing block cavities with outward openings are symmetrically arranged in the rotating block by taking the right transmission shaft as a center, the utility model discloses a bevel gear transmission device, including transmission chamber, motor chamber, transmission chamber upper end wall internal rotation fit be connected with upwards extend to motor intracavity and downwardly extending to the final drive shaft in transmission chamber, final drive shaft is located right side transmission shaft left side, end wall internal rotation fit is connected with upwards extends to under the transmission chamber end wall internal rotation fit the spline shaft in the bevel gear chamber end wall, the spline shaft is located the final drive shaft left side, the terminal spline fit of spline shaft upside is connected with the sleeve, sleeve up end fixedly connected with small iron sheet, transmission chamber up end fixedly connected with is located the electro-magnet of small iron sheet top.
2. The above-ground hydrant anticollision device according to claim 1, characterized in that: terminal surface under the motor chamber upper end wall fixedly connected with final drive shaft up end fixed connection's motor, last fixedly connected with of final drive shaft is located left drive gear in the transmission intracavity, last fixedly connected with of right drive shaft is located the transmission intracavity and with left drive gear meshed right drive gear, on the sleeve fixedly connected with can with the portable straight-teeth gear of left side drive gear meshing, fixedly connected with is located on the integral key shaft vertical bevel gear in the bevel gear intracavity, bevel gear chamber rear end wall internal rotation cooperation is connected and extends to backward just extend to in the belt pulley chamber rear end wall lower band pulley transmission shaft in the bevel gear intracavity, the terminal fixed connection of lower band pulley transmission shaft front side with vertical bevel gear meshed horizontal bevel gear.
3. The above-ground hydrant anticollision device according to claim 1, characterized in that: an upper belt wheel transmission shaft which extends forwards and penetrates through the belt wheel cavity to the chain wheel rotation cavity is connected to the rear end wall of the belt wheel cavity in a rotating fit manner, an upper belt wheel positioned in the belt wheel cavity is fixedly connected to the upper belt wheel transmission shaft, a lower belt wheel positioned in the belt wheel cavity is fixedly connected to the lower belt wheel transmission shaft, a belt is connected between the upper belt wheel and the lower belt wheel in a power fit manner, a chain wheel positioned in the chain wheel rotation cavity is fixedly connected to the upper belt wheel transmission shaft, a chain positioned in the chain wheel rotation cavity is fixedly connected to the chain wheel, a clamping wheel fixing shaft which extends forwards into the bolt body cavity and extends backwards into the chain wheel rotation cavity is connected to the front end wall of the chain wheel rotation cavity in a rotating fit manner, the front end surface of the clamping wheel fixing shaft is fixedly connected with the lower part of the fire hydrant, and a clamping wheel positioned in the chain, in an initial state, a clamping fixed cavity with a leftward opening is arranged in the clamping wheel, a fixed block is fixedly connected to the right end face of the clamping fixed cavity, and the tail end of the right side of the chain is fixedly connected with the fixed block.
4. The above-ground hydrant anticollision device according to claim 4, characterized in that: a push block is connected in the water retaining sealing block in a sliding fit manner, a push block spring is fixedly connected between the inner end surface of the push block and the inner end wall of the cavity of the push block, the water retaining sealing block which can be abutted against the push block is connected in the water retaining sealing block cavity in a sliding fit manner, an elastic block spring is fixedly connected on the right end wall of the elastic block cavity, an elastic block positioned in the elastic block cavity is fixedly connected on the rear end surface of the water retaining sealing block, the right end surface of the elastic block is connected with the elastic block spring, the inner wall of the bolt cavity is fixedly connected with a sealing rubber ring corresponding to the lower water passage, the upper end surface of the sealing rubber ring is abutted against the lower part of the fire hydrant, the upper end wall of the cavity of the light emitter is fixedly connected with the light emitter, the lower end wall of the sensor cavity is fixedly connected with a light sensor which can be right opposite to the light emitter, and the upper end wall of the main box body is fixedly connected with a reset button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782621.5A CN111827411A (en) | 2020-08-06 | 2020-08-06 | Anti-collision device for ground fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782621.5A CN111827411A (en) | 2020-08-06 | 2020-08-06 | Anti-collision device for ground fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111827411A true CN111827411A (en) | 2020-10-27 |
Family
ID=72920525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010782621.5A Withdrawn CN111827411A (en) | 2020-08-06 | 2020-08-06 | Anti-collision device for ground fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111827411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802646A (en) * | 2021-09-29 | 2021-12-17 | 安徽广桐建设有限公司 | Pipeline fire hydrant is used fast in street fire control |
-
2020
- 2020-08-06 CN CN202010782621.5A patent/CN111827411A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802646A (en) * | 2021-09-29 | 2021-12-17 | 安徽广桐建设有限公司 | Pipeline fire hydrant is used fast in street fire control |
| CN113802646B (en) * | 2021-09-29 | 2023-02-28 | 安徽广桐建设有限公司 | Pipeline fire hydrant is used fast in street fire control |
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Application publication date: 20201027 |
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| WW01 | Invention patent application withdrawn after publication |