CN111980109A - Anti-collision ground fire hydrant and anti-collision method thereof - Google Patents
Anti-collision ground fire hydrant and anti-collision method thereof Download PDFInfo
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- CN111980109A CN111980109A CN202010859755.2A CN202010859755A CN111980109A CN 111980109 A CN111980109 A CN 111980109A CN 202010859755 A CN202010859755 A CN 202010859755A CN 111980109 A CN111980109 A CN 111980109A
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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
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/141—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands for column or post protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Vibration Dampers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an anti-collision ground fire hydrant and an anti-collision method thereof, wherein the anti-collision ground fire hydrant comprises a fire hydrant body, a plurality of trigger rods are arranged on the periphery of the fire hydrant body in a lifting mode, the trigger rods are horizontally arranged, an anti-collision block is arranged between the trigger rods and the fire hydrant body in a lifting mode, the trigger rods are connected with the anti-collision block through a hydraulic mechanism, the anti-collision block is conical, one side wall of the anti-collision block is arranged to be an arc-shaped surface, and the arc-shaped surface faces away from the fire hydrant body. The anti-collision ground fire hydrant and the anti-collision method thereof can enable the vehicle to shift to the side to achieve the anti-collision purpose when the vehicle is about to collide with the fire hydrant body, and can protect the vehicle and avoid personnel and property loss.
Description
Technical Field
The invention relates to the field of ground fire hydrants, in particular to an anti-collision ground fire hydrant and an anti-collision method thereof.
Background
The outdoor ground fire hydrant plays an important role in daily fire rescue as fire emergency equipment, is usually damaged after being impacted due to wrong driving of some drivers, and if the fire hydrant is broken, a large amount of water resources are wasted. Among the prior art, in order to avoid the fire hydrant on the ground to be strikeed by the vehicle and impaired, can adopt modes such as setting up protection stand around the fire hydrant on the ground mostly to avoid the vehicle directly to strike on the fire hydrant body, but such structure vehicle can take place the rigidity collision when striking on the protection stand, causes the vehicle to seriously damage, and then leads to taking place personnel and property loss, and cause the protection stand easily impaired, lead to follow-up losing protection function.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide an anti-collision ground fire hydrant and an anti-collision method thereof, which can enable a vehicle to shift to the side to achieve the aim of preventing collision when the vehicle is about to collide with a fire hydrant body, can protect the vehicle and avoid personnel and property loss.
In order to achieve the purpose, the invention adopts the specific scheme that:
the utility model provides an anticollision fire hydrant on ground, includes the fire hydrant body, the week side lift of fire hydrant body is provided with a plurality of trigger bars, the trigger bar level sets up, the trigger bar with it is provided with anti-collision block to go up and down between the fire hydrant body, the trigger bar with anti-collision block is connected through hydraulic pressure mechanism, anti-collision block is the toper, one of them lateral wall of anti-collision block sets up to the arcwall face, and the arcwall face dorsad the fire hydrant body.
Preferably, still include the base member, the fire hydrant body is fixed to be set up the middle part of base member, the trip bar with the anticollision piece all with the base member goes up and down to be connected.
Preferably, the hydraulic mechanism include a plurality of with first flexible post and a plurality of the inlaying of trigger bar fixed connection establish first sleeve in the base member, first flexible post one-to-one stretches into in the first sleeve, all first sleeve communicates jointly with communicating pipe, communicating pipe still communicates with the honeycomb duct, the honeycomb duct intercommunication has the second sleeve, it is provided with the flexible post of second to slide in the second sleeve, the flexible post of second with anticollision piece fixed connection, first sleeve, communicating pipe, the honeycomb duct with all hold the fluid in the second sleeve.
Preferably, the communicating pipe is communicated with a first liquid guide pipe, the flow guide pipe is communicated with a second liquid guide pipe, the first liquid guide pipe is communicated with the second liquid guide pipe, and the inner diameter of the first liquid guide pipe is larger than that of the second liquid guide pipe.
Preferably, the trigger bar is fixedly connected with a plurality of first guide bars, the base body is provided with a plurality of first guide holes corresponding to the first guide bars, the first guide bars are correspondingly inserted into the first guide holes, the anti-collision block is fixedly connected with a plurality of second guide bars, the base body is provided with a plurality of second guide holes corresponding to the second guide bars, and the second guide bars are correspondingly inserted into the second guide holes.
Preferably, the first guide rod is provided with a first air pressure balance hole, the first air pressure balance hole is communicated with the first guide hole and penetrates through the trigger rod, the second guide rod is provided with a second air pressure balance hole, the second air pressure balance hole is communicated with the second guide hole and penetrates through the anti-collision block.
Preferably, a part of the trigger rod is located above the base body, a channel is formed in the base body, and the anti-collision block is located in the channel.
Preferably, the anti-collision blocks are provided with four, the four anti-collision blocks are uniformly distributed along the circumferential direction of the fire hydrant body, and two adjacent anti-collision blocks are in contact.
Preferably, a buffer layer is fixedly arranged on the arc-shaped surface.
The invention also provides an anti-collision method for preventing the ground fire hydrant from collision, which comprises the following steps:
s1, arranging the anti-collision ground fire hydrant, and adjusting the trigger rod and the anti-collision block to enable a part of the trigger rod to be higher than the ground and the anti-collision block to be lower than the ground;
s2, when the vehicle passes through the trigger rod, the vehicle presses the trigger rod to enable the trigger rod to move downwards;
s3, pushing the anti-collision block upwards through the hydraulic mechanism when the trigger rod moves downwards;
and S4, after the vehicle collides with the anti-collision block, the vehicle rises upwards along the arc and deflects towards the tip of the anti-collision block.
According to the invention, when a vehicle is about to impact on the fire hydrant body, the anti-collision block is lifted by means of the gravity of the vehicle, then the vehicle is lifted upwards by the anti-collision block and is guided to incline towards the side, so that the vehicle is prevented from directly impacting on the fire hydrant body, and the vehicle can be protected.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of the overall structure of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the crash block.
Fig. 3 is a schematic view of the arrangement of the trigger lever.
Fig. 4 is a schematic view of the arrangement mode of the crash block.
Reference numerals: 1-substrate, 2-trigger bar, 3-anti-collision block, 4-fire hydrant body, 5-buffer layer, 6-arc surface, 7-first air pressure balance hole, 8-first guide bar, 9-first guide hole, 10-first sleeve, 11-first telescopic column, 12-fluid, 13-first liquid guide pipe, 14-communicating pipe, 15-second air pressure balance hole, 16-second guide bar, 17-second guide hole, 18-channel, 19-second sleeve, 20-second telescopic column, 21-second liquid guide pipe and 22-flow guide pipe.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, fig. 1 is a top view of an overall structure of an embodiment of the present invention, fig. 2 is a schematic structural diagram of an anti-collision block, fig. 3 is a schematic configuration diagram of a trigger lever, and fig. 4 is a schematic configuration diagram of the anti-collision block.
The utility model provides an anticollision fire hydrant on ground, includes fire hydrant body 4, and the week side of fire hydrant body 4 goes up and down to be provided with a plurality of trigger bars 2, and the setting of 2 levels of trigger bar is gone up and down between trigger bar 2 and the fire hydrant body 4 and is provided with anticollision piece 3, and trigger bar 2 is connected through hydraulic pressure mechanism with anticollision piece 3, and anticollision piece 3 is the toper, and one of them lateral wall of anticollision piece 3 sets up to arcwall face 6 to 6 arcwall faces are fire hydrant body 4 dorsad.
When the anti-collision device is used, when a vehicle is about to collide with the fire hydrant body 4, the vehicle firstly passes through the trigger rod 2 and rolls the trigger rod 2, so that the trigger rod 2 moves downwards, the hydraulic mechanism pushes the anti-collision block 3 to rise upwards when the trigger rod 2 moves, the vehicle continues to move forwards at the moment so as to collide with the anti-collision block 3, and the head of the vehicle can rise upwards along the arc surface 6 and deflect towards the tip of the anti-collision block 3 due to the arc surface 6 arranged on the anti-collision block 3, so that the head of the vehicle is staggered with the fire hydrant body 4 and cannot directly collide with the fire hydrant body 4, and the anti-collision purpose is realized. On the other hand, the in-process that the vehicle ascended along arcwall face 6 can roll anticollision piece 3, make anticollision piece 3 move down, anticollision piece 3 moves the in-process and promotes the 2 rebound of trigger bar through hydraulic pressure mechanism and resets, simultaneously under the assistance of 3 self gravities of anticollision piece, trigger bar 2 can reset fast, when trigger bar 2 resets, anticollision piece 3 also resets, submerge again in the ground, avoid blocking the vehicle chassis, realize the protection to the vehicle, avoid taking place personnel and property loss.
According to the invention, when a vehicle is about to collide with the fire hydrant body 4, the anti-collision block 3 is lifted by means of the gravity of the vehicle, then the vehicle is lifted upwards by the anti-collision block 3 and is guided to incline towards the side, so that the vehicle is prevented from directly colliding with the fire hydrant body 4, and the vehicle can be protected.
Furthermore, the fire hydrant also comprises a base body 1, a fire hydrant body 4 is fixedly arranged in the middle of the base body 1, and the trigger rod 2 and the anti-collision block 3 are connected with the base body 1 in a lifting mode. The base body 1 is used for installing each part, can be formed by pouring concrete, is higher in strength, and avoids the deflection of the trigger rod 2 or the anti-collision block 3 after long-term use.
Further, the specific structure of the hydraulic system is as follows: the hydraulic mechanism includes a plurality of first flexible post 11 and a plurality of first sleeve 10 of establishing in base member 1 of inlaying of 2 fixed connection with the trigger bar, first flexible post 11 one-to-one stretches into in first sleeve 10, all first sleeve 10 communicate jointly communicating pipe 14, communicating pipe 14 still communicates has honeycomb duct 22, honeycomb duct 22 communicates second sleeve 19, it is provided with the flexible post 20 of second to slide in the second sleeve 19, the flexible post 20 of second and 3 fixed connection of anticollision piece, all hold fluid 12 in first sleeve 10, communicating pipe 14, honeycomb duct 22 and the second sleeve 19. When a vehicle passes through the trigger lever 2 and rolls the trigger lever 2 downwards, the first telescopic column 11 moves downwards along with the trigger lever 2 synchronously, the fluid 12 in the first sleeve 10 is extruded into the communicating pipe 14 in the downward movement process of the first telescopic column 11, then the fluid 12 flows into the second sleeve 19 through the communicating pipe 14 and the flow guide pipe 22, then the fluid 12 extrudes the second telescopic column 20, the second telescopic column 20 moves upwards, and the collision-proof block 3 is pushed to move upwards through the second telescopic column 20, so that the collision-proof block 3 is jacked up. On the contrary, when the vehicle rolls the crash block 3, the crash block 3 moves downward under the synchronous action of the acting force of the vehicle on the crash block 3 and the gravity of the crash block 3, and the fluid 12 flows back to the first sleeve 10 again from the second sleeve 19 along the draft tube 22 and the communicating tube 14 to jack up the first telescopic column 11 and the trigger rod 2 upwards, thereby completing the resetting. It should be noted that, because the trigger lever 2 is connected with a plurality of first telescopic columns 11, and the crash block 3 is connected with a second telescopic column 20, the trigger lever 2 only needs to move down a small distance to jack up the crash block 3, thereby improving the sensitivity of the trigger lever 2.
Further, the communication mode between the communication pipe 14 and the draft tube 22 is as follows: the communicating pipe 14 is communicated with a first liquid guide pipe 13, the guide pipe 22 is communicated with a second liquid guide pipe 21, the first liquid guide pipe 13 is communicated with the second liquid guide pipe 21, and the inner diameter of the first liquid guide pipe 13 is larger than that of the second liquid guide pipe 21. Since the inner diameter of the first liquid guide tube 13 is larger than the inner diameter of the second liquid guide tube 21, the rising speed of the bump stopper 3 can be further accelerated, and the sensitivity of the trigger lever 2 can be improved.
Furthermore, the trigger bar 2 is fixedly connected with a plurality of first guide bars 8, the base body 1 is provided with a plurality of first guide holes 9 corresponding to the first guide bars 8, the first guide bars 8 are correspondingly inserted into the first guide holes 9, the anti-collision block 3 is fixedly connected with a plurality of second guide bars 16, the base body 1 is provided with a plurality of second guide holes 17 corresponding to the second guide bars 16, and the second guide bars 16 are correspondingly inserted into the second guide holes 17. The first guide rod 8 and the first guide hole 9 are matched to guide the trigger rod 2, the second guide rod 16 and the second guide hole 17 are matched to guide the anti-collision block 3, the trigger rod 2 and the anti-collision block 3 can be effectively prevented from inclining through guiding the trigger rod 2 and the anti-collision block 3, and the anti-collision purpose can be achieved.
Furthermore, a first air pressure balance hole 7 is formed in the first guide rod 8, the first air pressure balance hole 7 is communicated with the first guide hole 9, the first air pressure balance hole 7 penetrates through the trigger rod 2, a second air pressure balance hole 15 is formed in the second guide rod 16, the second air pressure balance hole 15 is communicated with the second guide hole 17, and the second air pressure balance hole 15 penetrates through the anti-collision block 3. The first air pressure balancing hole 7 and the second air pressure balancing hole 15 are used for balancing air pressure in the first guide hole 9 and the second guide hole 17, respectively, so as to ensure that the first guide rod 8 and the second guide rod 16 can move smoothly.
Furthermore, a part of the trigger rod 2 is positioned above the base body 1, a channel 18 is formed in the base body 1, and the anti-collision block 3 is positioned in the channel 18.
Further, in the present embodiment, four anti-collision blocks 3 are provided, the four anti-collision blocks 3 are uniformly distributed along the circumferential direction of the hydrant body 4, and two adjacent anti-collision blocks 3 are in contact with each other. Dead angles can be avoided by enabling two adjacent anti-collision blocks 3 to be in contact with each other, and the four anti-collision blocks 3 can guide vehicles in all directions, so that the function of omnibearing anti-collision is achieved.
Further, a buffer layer 5 is fixedly arranged on the arc-shaped surface 6. The buffer layer 5 is used for buffering and protecting the vehicle when the vehicle collides with the anti-collision block 3, so that the vehicle is prevented from being damaged.
In a specific real-time mode of the invention, the anti-collision ground fire hydrant comprises a fire hydrant body 4, a plurality of trigger rods 2 are arranged on the periphery of the fire hydrant body 4 in a lifting mode, the trigger rods 2 are horizontally arranged, an anti-collision block 3 is arranged between the trigger rods 2 and the fire hydrant body 4 in a lifting mode, the trigger rods 2 and the anti-collision block 3 are connected through a hydraulic mechanism, the anti-collision block 3 is conical, one side wall of the anti-collision block 3 is provided with an arc-shaped surface 6, the arc-shaped surface 6 faces away from the fire hydrant body 4, the hydraulic mechanism comprises a plurality of first telescopic columns 11 fixedly connected with the trigger rods 2 and a plurality of first sleeves 10 embedded in a base body 1, the first telescopic columns 11 correspondingly extend into the first sleeves 10 one by one, all the first sleeves 10 are communicated with communicating pipes 14 together, the first liquid guide pipes 13 are communicated with the first liquid guide pipes 14, the first liquid guide pipes 13 are communicated with second liquid guide pipes 21, the inner diameter of the first liquid guide pipe 13 is larger than that of the second liquid guide pipe 21, the guide pipe 22 is communicated with a second sleeve 19, a second telescopic column 20 is arranged in the second sleeve 19 in a sliding mode, the second telescopic column 20 is fixedly connected with the anti-collision block 3, and the first sleeve 10, the communication pipe 14, the guide pipe 22 and the second sleeve 19 contain fluid 12; the trigger rod 2 is fixedly connected with a plurality of first guide rods 8, the base body 1 is provided with a plurality of first guide holes 9 corresponding to the first guide rods 8, the first guide rods 8 are correspondingly inserted into the first guide holes 9, the anti-collision block 3 is fixedly connected with a plurality of second guide rods 16, the base body 1 is provided with a plurality of second guide holes 17 corresponding to the second guide rods 16, and the second guide rods 16 are correspondingly inserted into the second guide holes 17; first air pressure balance hole 7 is formed in the first guide rod 8, the first air pressure balance hole 7 is communicated with the first guide hole 9, the first air pressure balance hole 7 penetrates through the trigger rod 2, a second air pressure balance hole 15 is formed in the second guide rod 16, the second air pressure balance hole 15 is communicated with the second guide hole 17, and the second air pressure balance hole 15 penetrates through the anti-collision block 3.
When the anti-collision device is used, when a vehicle is about to collide with the fire hydrant body 4, the vehicle firstly passes through the trigger rod 2 and rolls the trigger rod 2, so that the trigger rod 2 moves downwards, the trigger rod 2 pushes the anti-collision block 3 to lift upwards through the hydraulic mechanism when moving, and the specific working process of the hydraulic mechanism is as follows: when a vehicle passes through the trigger bar 2 and rolls the trigger bar 2 downwards, the first telescopic column 11 moves downwards along with the trigger bar 2 synchronously, the fluid 12 in the first sleeve 10 is extruded into the communicating pipe 14 in the process that the first telescopic column 11 moves downwards, then the fluid 12 flows into the second sleeve 19 through the communicating pipe 14 and the flow guide pipe 22, then the fluid 12 extrudes the second telescopic column 20, so that the second telescopic column 20 moves upwards, the collision-proof block 3 is pushed to move upwards through the second telescopic column 20, so that the collision-proof block 3 is jacked up, because the trigger bar 2 is connected with a plurality of first telescopic columns 11, and the collision-proof block 3 is connected with one second telescopic column 20, the collision-proof block 3 can be jacked up only by moving the trigger bar 2 downwards for a small distance, so that the sensitivity of the trigger bar 2 is improved, and because the inner diameter of the first liquid guide pipe 13 is larger than that of the second liquid guide pipe 21, therefore, the rising speed of the impact prevention block 3 can be further increased, and the sensitivity of the trigger lever 2 can be further improved. The vehicle can continue to move forward after rolling trigger bar 2 to can strike on crashproof piece 3, because be provided with arcwall face 6 on crashproof piece 3, so the head of vehicle can follow the ascending lifting of arcwall face 6, and deflect to crashproof piece 3's most advanced, thereby stagger with fire hydrant body 4, can not directly strike on fire hydrant body 4, realize the mesh of anticollision. On the other hand, the in-process that the vehicle ascended along arcwall face 6 can roll anticollision piece 3, make anticollision piece 3 move down, anticollision piece 3 moves the in-process and promotes the 2 rebound of trigger bar through hydraulic pressure mechanism and resets, simultaneously under the assistance of 3 self gravities of anticollision piece, trigger bar 2 can reset fast, when trigger bar 2 resets, anticollision piece 3 also resets, submerge again in the ground, avoid blocking the vehicle chassis, realize the protection to the vehicle, avoid taking place personnel and property loss. In the process that the trigger rod 2 and the anti-collision block 3 move, the first guide hole 9 is matched with the first guide rod 8, and the second guide hole 17 is matched with the second guide rod 16 to guide the trigger rod 2 and the anti-collision block 3 respectively, so that the trigger rod 2 and the anti-collision block 3 are prevented from deflecting.
An anti-collision method for preventing collision of an aboveground fire hydrant includes steps S1 to S4.
S1, arranging an anti-collision ground fire hydrant, and adjusting the trigger rod 2 and the anti-collision block 3 to enable a part of the trigger rod 2 to be higher than the ground and the anti-collision block 3 to be lower than the ground. Under initial condition, anticollision piece 3 is less than ground, only lifts when the vehicle rolls trigger bar 2, can protect anticollision piece 3 on the one hand, prolongs the life of anticollision piece 3, on the other hand can improve pleasing to the eye degree.
S2, when the vehicle passes the trigger lever 2, the vehicle presses the trigger lever 2 to move the trigger lever 2 downward.
And S3, when the trigger lever 2 moves downwards, the anti-collision block 3 is pushed upwards through the hydraulic mechanism.
S4, the vehicle is lifted up along the arc surface 6 after hitting the bumper block 3 and is deflected toward the tip of the bumper block 3.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an anticollision ground fire hydrant, includes fire hydrant body (4), its characterized in that: the fire hydrant body (4) is provided with a plurality of trigger bars (2) in the week side lift, trigger bar (2) level sets up, trigger bar (2) with it is provided with anticollision piece (3) to go up and down between fire hydrant body (4), trigger bar (2) with anticollision piece (3) are connected through hydraulic pressure mechanism, anticollision piece (3) are the toper, one of them lateral wall of anticollision piece (3) sets up to arcwall face (6), and arcwall face (6) dorsad fire hydrant body (4).
2. An anti-collision above-ground fire hydrant according to claim 1, characterized in that: still include base member (1), fire hydrant body (4) are fixed to be set up the middle part of base member (1), triggering lever (2) with anticollision piece (3) all with base member (1) go up and down to be connected.
3. An anti-collision above-ground fire hydrant according to claim 2, characterized in that: the hydraulic mechanism comprises a plurality of first telescopic columns (11) fixedly connected with the trigger rod (2) and a plurality of first sleeves (10) embedded in the base body (1), the first telescopic columns (11) correspondingly extend into the first sleeves (10) one to one, all the first sleeves (10) are communicated with a communicating pipe (14) together, the communicating pipe (14) is further communicated with a flow guide pipe (22), the flow guide pipe (22) is communicated with a second sleeve (19), a second telescopic column (20) is arranged in the second sleeve (19) in a sliding mode, the second telescopic columns (20) are fixedly connected with the anti-collision block (3), and fluid (12) is contained in the first sleeve (10), the communicating pipe (14), the flow guide pipe (22) and the second sleeve (19).
4. An anti-collision above-ground fire hydrant according to claim 3 in which: the communicating pipe (14) is communicated with a first liquid guide pipe (13), the flow guide pipe (22) is communicated with a second liquid guide pipe (21), the first liquid guide pipe (13) is communicated with the second liquid guide pipe (21), and the inner diameter of the first liquid guide pipe (13) is larger than that of the second liquid guide pipe (21).
5. An anti-collision above-ground fire hydrant according to claim 4, characterized in that: trigger bar (2) a plurality of first guide bar (8) of fixedly connected with, seted up a plurality of with on base member (1) first guiding hole (9) that first guide bar (8) are corresponding, first guide bar (8) correspond insert in first guiding hole (9), a plurality of second guide bar (16) of anticollision piece (3) fixedly connected with, seted up a plurality of on base member (1) with second guiding hole (17) that second guide bar (16) are corresponding, second guide bar (16) correspond insert in second guiding hole (17).
6. An anti-collision above-ground fire hydrant according to claim 5, characterized in that: the first guide rod (8) is provided with a first air pressure balance hole (7), the first air pressure balance hole (7) is communicated with the first guide hole (9), the first air pressure balance hole (7) penetrates through the trigger rod (2), the second guide rod (16) is provided with a second air pressure balance hole (15), the second air pressure balance hole (15) is communicated with the second guide hole (17), and the second air pressure balance hole (15) penetrates through the anti-collision block (3).
7. An anti-collision above-ground fire hydrant according to claim 2, characterized in that: one part of the trigger rod (2) is positioned above the base body (1), a channel (18) is formed in the base body (1), and the anti-collision block (3) is positioned in the channel (18).
8. An anti-collision above-ground fire hydrant according to claim 1, characterized in that: the anti-collision blocks (3) are four, the four anti-collision blocks (3) are uniformly distributed along the circumferential direction of the fire hydrant body (4), and the two adjacent anti-collision blocks (3) are in contact.
9. An anti-collision above-ground fire hydrant according to claim 1, characterized in that: and a buffer layer (5) is fixedly arranged on the arc-shaped surface (6).
10. An anti-collision method for an anti-collision above-ground fire hydrant according to claim 1, characterized in that: the method comprises the following steps:
s1, setting the anti-collision ground fire hydrant, and adjusting the trigger rod (2) and the anti-collision block (3) to enable a part of the trigger rod (2) to be higher than the ground and the anti-collision block (3) to be lower than the ground;
s2, when a vehicle passes through the trigger lever (2), the vehicle presses the trigger lever (2) to enable the trigger lever (2) to move downwards;
s3, pushing up the anti-collision block (3) through the hydraulic mechanism when the trigger rod (2) moves downwards;
and S4, after the vehicle collides with the anti-collision block (3), the vehicle rises upwards along the arc-shaped surface (6) and deflects towards the tip of the anti-collision block (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859755.2A CN111980109B (en) | 2020-08-24 | 2020-08-24 | Anti-collision ground fire hydrant and anti-collision method thereof |
| CN202110773227.XA CN113417336B (en) | 2020-08-24 | 2020-08-24 | Ground fire hydrant capable of preventing vehicle collision and anti-collision method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859755.2A CN111980109B (en) | 2020-08-24 | 2020-08-24 | Anti-collision ground fire hydrant and anti-collision method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110773227.XA Division CN113417336B (en) | 2020-08-24 | 2020-08-24 | Ground fire hydrant capable of preventing vehicle collision and anti-collision method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111980109A true CN111980109A (en) | 2020-11-24 |
| CN111980109B CN111980109B (en) | 2021-08-10 |
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| CN202110773227.XA Active CN113417336B (en) | 2020-08-24 | 2020-08-24 | Ground fire hydrant capable of preventing vehicle collision and anti-collision method thereof |
| CN202010859755.2A Active CN111980109B (en) | 2020-08-24 | 2020-08-24 | Anti-collision ground fire hydrant and anti-collision method thereof |
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| CN113417336B (en) * | 2020-08-24 | 2023-04-14 | 福建闽山消防有限公司 | Ground fire hydrant capable of preventing vehicle collision and anti-collision method thereof |
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| CN113417336B (en) * | 2020-08-24 | 2023-04-14 | 福建闽山消防有限公司 | Ground fire hydrant capable of preventing vehicle collision and anti-collision method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111980109B (en) | 2021-08-10 |
| CN113417336B (en) | 2023-04-14 |
| CN113417336A (en) | 2021-09-21 |
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