CN111441424A - Novel fire hydrant - Google Patents
Novel fire hydrant Download PDFInfo
- Publication number
- CN111441424A CN111441424A CN202010275204.1A CN202010275204A CN111441424A CN 111441424 A CN111441424 A CN 111441424A CN 202010275204 A CN202010275204 A CN 202010275204A CN 111441424 A CN111441424 A CN 111441424A
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- force
- block
- fire hydrant
- rod
- novel fire
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000004224 protection Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005457 optimization Methods 0.000 description 7
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
-
- 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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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a novel fire hydrant, which comprises a switch valve, a water jet, a water guide pipe, a bottom support and a water outlet pipe, wherein the switch valve is in threaded connection with the water guide pipe, the three water jet are respectively in welded connection with the water guide pipe, the bottom support and the water outlet pipe are in an integrated structure, the water guide pipe is in flange connection with the water outlet pipe, the deformation of the protection mechanism caused by impact can be prevented through the mutual matching of the support rod and the opening and closing baffle, and the impact force transmitted from the elastic outer ring can be borne by the matching of the supporting rod and the fixed block, the phenomenon that the aqueduct exposed on the ground is broken due to the vehicle impact is effectively avoided, when the impact force applied to the protection mechanism is too large, the supporting rod on the force-applying mechanism is easy to deform and damage, through the mutual cooperation of the movable block and the connecting block on the force eliminating mechanism, the force transmitted to the bearing block by the force guide rod can be buffered and eliminated.
Description
Technical Field
The invention relates to the field of fire fighting devices, in particular to a novel fire hydrant.
Background
The fire hydrant mainly used provides the equipment that the fire engine got water to put out a fire, also can the lug connection hosepipe use the squirt to go out water and put out a fire, mainly puts out the fire source through control combustible substance and isolated combustion-supporting thing, is the common equipment in corridor and outdoor public occasion, publicly based on the above-mentioned description the inventor discovers that current novel fire hydrant mainly has following not enoughly, for example:
because the fire hydrant is mostly installed in outdoor public places, especially install in the fire hydrant of the road both sides in accident-prone area, lead to exposing the pipe wall fracture on ground because of the vehicle striking easily, not only can cause the waste to the water resource to can lead to the fact the influence to this regional fire control precaution.
Disclosure of Invention
In order to solve the problems, the invention provides a novel fire hydrant.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel fire hydrant, its structure includes ooff valve, water jet, aqueduct, bottom support, outlet pipe, ooff valve and aqueduct threaded connection, the water jet is equipped with three respectively with aqueduct welded connection, bottom support and outlet pipe structure as an organic whole, aqueduct and outlet pipe flange joint.
As a further optimization of the invention, the aqueduct comprises an outer pipe and a protection mechanism, wherein the inner surface of the outer pipe is attached to the outer surface of the protection mechanism, and the protection mechanism is of a cylindrical structure.
As a further optimization of the invention, the protection mechanism comprises a fixed inner ring, an anti-collision block and an elastic outer ring, the anti-collision block is embedded and fixed between the fixed inner ring and the elastic outer ring, an arc-shaped convex block is arranged on the surface of the fixed inner ring, and the elastic outer ring is made of natural latex with strong elasticity.
As a further optimization of the invention, the anti-collision block comprises a stress mechanism and a fixed block, the stress mechanism is hinged with the fixed block, the stress mechanism is made of alloy steel with high hardness, and the fixed block is of a triangular structure.
As a further optimization of the invention, the stress mechanism comprises a support rod, a sliding clamping groove and an opening and closing baffle, the support rod is in clearance fit with the sliding clamping groove, the sliding clamping groove and the opening and closing baffle are of an integrated structure, and the support rod is of an arc structure.
As a further optimization of the invention, the support rod comprises a shell, a force bearing block, a force guide rod and a linkage rod, wherein the force bearing block is fixedly embedded in the inner wall of the shell, the force guide rod is movably clamped with the force bearing block, the linkage rod penetrates through the center position of the force guide rod, the force bearing block is of an arc structure, and the force guide rod is in a triangular shape.
The force bearing block comprises a force transmission surface, a force eliminating mechanism and a bearing block, wherein one end of the force eliminating mechanism is attached to the inner surface of the force transmission surface, the other end of the force eliminating mechanism is embedded in the inner position of the bearing block, the force transmission surface is made of natural latex with high elasticity, twenty force eliminating mechanisms are arranged, and the force eliminating mechanisms are uniformly distributed in a fan shape at the inner side position of the force transmission surface.
As a further optimization of the invention, the force eliminating mechanism comprises a movable block, a connecting block and a connecting rod, wherein the movable block is fixedly connected with the connecting block in an embedded manner, the connecting block is arranged at the front end of the connecting rod, and the top end of the movable block is of a circular structure.
As a further optimization of the invention, the connecting block comprises a force-eliminating chute, a moving wheel and a resilience sheet, the moving wheel is in clearance fit with the force-eliminating chute, the resilience sheet is arranged between the moving wheel and the inner wall of the force-eliminating chute, the force-eliminating chute is of an arch structure, and the resilience sheet is made of spring steel with strong elasticity.
The invention has the following beneficial effects:
1. when the aqueduct receives the vehicle striking, can prevent its cracked phenomenon through protection agency, transmit the power of striking to the anticollision piece through the elasticity outer loop on to make the atress mechanism of fixed block both sides expand, through bracing piece and the mutually supporting of the baffle that opens and shuts, can prevent that protection agency leads to the condition of warping because of the striking, and through the cooperation of bracing piece and fixed block, can bear the impact that comes from the transmission of elasticity outer loop, effectively avoided leading to exposing the aqueduct cracked phenomenon because of the vehicle striking subaerial.
2. When the impact that protection machanism received was too big, make the bracing piece on the atress mechanism take place to warp the condition of damaging easily, through leading the power pole with impact transmission to the load piece on, cooperate with each other by the movable block and the linking piece on the absorption mechanism again, can cushion the elimination to the power that the power pole transmitted to the load piece, avoided because the impact too big messenger bracing piece takes place to damage, lead to protection machanism's crashproof effect to descend.
Drawings
Fig. 1 is a schematic structural diagram of a novel fire hydrant according to the present invention.
Fig. 2 is a partial structural view of the water guide duct of the present invention.
FIG. 3 is a schematic view of a partial top view of the shielding mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the crash block in a top view.
Fig. 5 is a schematic structural view of the crash block of the present invention when deployed.
FIG. 6 is a schematic view of the force-receiving mechanism of the present invention when deployed.
Fig. 7 is a schematic partial top view of the support rod of the present invention.
Fig. 8 is a structural schematic diagram of the inner part of the bearing block of the invention viewed from above.
Fig. 9 is a schematic structural diagram of the force canceling mechanism of the present invention in a partial top view.
FIG. 10 is a schematic view of the construction of the joint block of the present invention.
FIG. 11 is a top view of the connecting block of the present invention.
In the figure: the device comprises a switch valve-1, a water spray nozzle-2, a water guide pipe-3, a bottom support-4, a water outlet pipe-5, an outer pipe-31, a protection mechanism-32, a fixed inner ring-321, an anti-collision block-322, an elastic outer ring-323, a stress mechanism-a 1, a fixed block-a 2, a support rod-a 11, a sliding clamping groove-a 12, an opening and closing baffle-a 13, a shell-a 111, a bearing block-a 112, a force guide rod-a 113, a linkage rod-a 114, a force transmission surface-b 1, a force eliminating mechanism-b 2, a bearing block-b 3, a movable block-b 21, a connecting block-b 22, a connecting rod-b 23, a force eliminating sliding groove-b 221, a movable wheel-b 222 and a rebound sheet-b 223.
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.
Example 1
As shown in fig. 1-6:
the invention provides a novel fire hydrant, which structurally comprises a switch valve 1, a water spraying port 2, a water guide pipe 3, a bottom support 4 and a water outlet pipe 5, wherein the switch valve 1 is in threaded connection with the water guide pipe 3, the three water spraying ports 2 are respectively in welded connection with the water guide pipe 3, the bottom support 4 and the water outlet pipe 5 are of an integrated structure, and the water guide pipe 3 is in flange connection with the water outlet pipe 5.
Wherein, aqueduct 3 includes outer tube 31, protection agency 32, the internal surface of outer tube 31 laminates with the surface of protection agency 32 mutually, protection agency 32 is the cylinder structure, can carry out all-round protection to outer tube 31.
The protection mechanism 32 comprises a fixed inner ring 321, an anti-collision block 322 and an elastic outer ring 323, the anti-collision block 322 is embedded between the fixed inner ring 321 and the elastic outer ring 323, an arc-shaped convex block is arranged on the surface of the fixed inner ring 321 and can reduce the impact force applied to the anti-collision block 322, the elastic outer ring 323 is made of natural latex with high elasticity, the deformation of the elastic outer ring 323 caused by collision can be reduced, a part of the impact force can be dissolved for the anti-collision block 322, when the elastic outer ring 323 is impacted, the anti-collision block 322 at the impacted part can be unfolded by external force, and the anti-collision block 322 is provided with multiple layers and vertically distributed between the fixed inner ring 321 and the elastic outer ring 323, so that each part on the 3 can be protected.
The anti-collision block 323 comprises a stress mechanism a1 and a fixed block a2, wherein the stress mechanism a1 is hinged with the fixed block a2, the stress mechanism a1 is made of high-hardness alloy steel, the anti-collision capacity of the stress mechanism a1 can be effectively enhanced, and the fixed block a2 is of a triangular structure, so that the anti-collision capacity of the fixed block can be further enhanced.
The stress mechanism a1 comprises a support rod a11, a sliding clamping groove a12 and an opening and closing baffle a13, the support rod a11 is in clearance fit with the sliding clamping groove a12, the sliding clamping groove a12 and the opening and closing baffle a13 are of an integrated structure, the support rod a11 is of an arc structure, the bearing capacity of the support rod a11 can be enhanced, and the support rod a11 can be unfolded along the sliding clamping groove a12 by means of the force of the opening and closing baffle a 13.
The detailed use method and action of the embodiment are as follows:
in the invention, when a vehicle impacts on the aqueduct 3, the aqueduct 3 is easy to break, the protective mechanism 32 in the aqueduct 3 can prevent the situation, the impact force received by the aqueduct 3 can be transmitted to the anti-collision block 322 through the elastic outer ring 323, the thrust generated by the anti-collision block 322 when the impact force is transmitted through the elastic outer ring 323 can expand the opening and closing baffle a13 on the stress mechanism a1, the elastic outer ring 323 can be supported through the expanded opening and closing baffle a13, the opening and closing baffle a13 can drive the supporting rod a11 to expand along the sliding clamping groove a12 when the opening and closing baffle a13 is expanded, the impact force transmitted by the elastic outer ring 323 can be effectively borne through the matching of the supporting rod a11 and the fixed block a2, and the anti-collision block 322 is provided with a plurality of layers in the protective mechanism 32 and is vertically and fixedly distributed between the inner ring 321 and the elastic outer ring, thereby can carry out all-round protection to aqueduct 3, avoid aqueduct 3 to lead to the fracture because of the vehicle striking, not only can lead to the fact the waste to the water resource to can take precautions against to this regional fire control and cause the influence.
Example 2
As shown in fig. 7-11:
the supporting rod a11 comprises a shell a111, a force bearing block a112, a force guide rod a113 and a linkage rod a114, the force bearing block a112 is fixedly embedded in the inner wall of the shell a111, the force guide rod a113 is movably clamped with the force bearing block a112, the linkage rod a114 penetrates through the center of the force guide rod a113, the force bearing block a112 is of an arc-shaped structure and is beneficial to bearing the impact force transmitted by the force guide rod a113, and the force guide rod a113 is in a triangular shape and can uniformly transmit the received impact force to the force bearing block a112 connected with the force guide rod a 113.
The force bearing block a112 comprises a force transmission surface b1, a force eliminating mechanism b2 and a bearing block b3, one end of the force eliminating mechanism b2 is attached to the inner surface of the force transmission surface b1, the other end of the force eliminating mechanism b2 is embedded in the inner position of the bearing block b3, the force transmission surface b1 is made of natural latex with high elasticity, the stress intensity of the force transmission surface b1 can be improved, twenty force eliminating mechanisms b2 are arranged, the inner side of the force transmission surface b1 is uniformly distributed in a fan shape, and the force transmitted from the force transmission surface b1 can be borne in all directions.
The force eliminating mechanism b2 comprises a movable block b21, a connecting block b22 and a connecting rod b23, the movable block b21 is fixedly connected with the connecting block b22 in an embedded mode, the connecting block b22 is installed at the front end of the connecting rod b23, the top end of the movable block b21 is of a circular structure, and the force bearing effect of the movable block b21 can be enhanced.
The connecting block b22 comprises a force eliminating sliding groove b221, a moving wheel b222 and a rebounding piece b223, the moving wheel b222 is in clearance fit with the force eliminating sliding groove b221, the rebounding piece b223 is installed between the moving wheel b222 and the inner wall of the force eliminating sliding groove b221, the force eliminating sliding groove b221 is of an arch structure and is beneficial to eliminating the impact force, and the rebounding piece b223 is made of spring steel with strong elasticity and can be reset when the moving wheel b222 stops being stressed.
The detailed use method and action of the embodiment are as follows:
in the invention, because the supporting rod a11 is the main stressed part of the stressed mechanism a1, when the impact force applied to the protection mechanism 32 is too large, the supporting rod a11 of the stressed mechanism a1 is easy to deform and damage, the impact force applied to the supporting rod a11 can be transmitted to the bearing blocks a112 at both sides through the force guiding rod a113, and the impact force transmitted by each force guiding rod a113 can be approached through the linkage rod a114, so that the impact force can be dispersed to each bearing block a112, the damage caused by the excessive force applied to the individual bearing block a112 can be avoided, the impact force transmitted to the bearing block a112 by the force guiding rod a113 can be buffered and eliminated through the mutual matching of the movable block b21 and the linking block b22 on the force eliminating mechanism b2, when the force-transmitting surface b1 made of natural materials is deformed, the movable block b21 at the stressed part can be squeezed, so that the movable block b21 drives the movable wheel 221 b to slide along the chute 222 b, the event makes movable block b21 can slide to the both sides of atress point to reach the purpose of eliminating the impact, can promote through resilience piece b223 and remove wheel b222 and reset so that reuse, the effectual condition of avoiding leading to bracing piece a11 to take place to damage because vehicle impact is too big.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (9)
1. The utility model provides a novel fire hydrant, its structure includes ooff valve (1), water jet (2), aqueduct (3), bottom support (4), outlet pipe (5), ooff valve (1) and aqueduct (3) threaded connection, water jet (2) are equipped with three respectively with aqueduct (3) welded connection, bottom support (4) and outlet pipe (5) structure as an organic whole, its characterized in that: the water guide pipe (3) is connected with the water outlet pipe (5) through a flange.
2. A novel fire hydrant according to claim 1 in which: the water guide pipe (3) comprises an outer pipe (31) and a protection mechanism (32), and the inner surface of the outer pipe (31) is attached to the outer surface of the protection mechanism (32).
3. A novel fire hydrant according to claim 2 in which: the protection mechanism (32) comprises a fixed inner ring (321), an anti-collision block (322) and an elastic outer ring (323), wherein the anti-collision block (322) is embedded between the fixed inner ring (321) and the elastic outer ring (323).
4. A novel fire hydrant according to claim 3 in which: the anti-collision block (323) comprises a force bearing mechanism (a1) and a fixed block (a2), wherein the force bearing mechanism (a1) is hinged with the fixed block (a 2).
5. A novel fire hydrant according to claim 4 in which: the stress mechanism (a1) comprises a support rod (a11), a sliding clamping groove (a12) and an opening and closing baffle (a13), the support rod (a11) is in clearance fit with the sliding clamping groove (a12), and the sliding clamping groove (a12) and the opening and closing baffle (a13) are of an integrated structure.
6. A novel fire hydrant according to claim 5 in which: the supporting rod (a11) comprises an outer shell (a111), a bearing block (a112), a force guiding rod (a113) and a linkage rod (a114), wherein the bearing block (a112) is fixedly connected with the inner wall of the outer shell (a111), the force guiding rod (a113) is movably clamped with the bearing block (a112), and the linkage rod (a114) penetrates through the center of the force guiding rod (a 113).
7. A novel fire hydrant according to claim 6 in which: the bearing block (a112) comprises a force transmission surface (b 1), a force eliminating mechanism (b2) and a bearing block (b3), wherein one end of the force eliminating mechanism (b2) is attached to the inner surface of the force transmission surface (b 1), and the other end of the force eliminating mechanism (b2) is embedded in the inner position of the bearing block (b 3).
8. A novel fire hydrant according to claim 7 in which: the force eliminating mechanism (b2) comprises a movable block (b21), a connecting block (b22) and a connecting rod (b23), the movable block (b21) is fixedly connected with the connecting block (b22), and the connecting block (b22) is installed at the front end of the connecting rod (b 23).
9. A novel fire hydrant according to claim 8 in which: the connecting block (b22) comprises a force eliminating sliding groove (b221), a moving wheel (b222) and a resilience piece (b223), the moving wheel (b222) is in clearance fit with the force eliminating sliding groove (b221), and the resilience piece (b223) is installed between the moving wheel (b222) and the inner wall of the force eliminating sliding groove (b 221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275204.1A CN111441424B (en) | 2020-04-09 | 2020-04-09 | Fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275204.1A CN111441424B (en) | 2020-04-09 | 2020-04-09 | Fire hydrant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111441424A true CN111441424A (en) | 2020-07-24 |
| CN111441424B CN111441424B (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010275204.1A Active CN111441424B (en) | 2020-04-09 | 2020-04-09 | Fire hydrant |
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| Country | Link |
|---|---|
| CN (1) | CN111441424B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839008A (en) * | 2010-05-14 | 2010-09-22 | 广东联塑科技实业有限公司 | Anti-collision integrated outdoor fire hydrant |
| JP5148672B2 (en) * | 2010-09-17 | 2013-02-20 | 積水化学工業株式会社 | Die for blow molding machine, blow molding machine, sheath tube manufacturing method |
| US20130281008A1 (en) * | 2012-04-20 | 2013-10-24 | Mueller International, Llc | Relay modules for communication within a mesh network |
| CN207323913U (en) * | 2017-07-24 | 2018-05-08 | 赵全 | A kind of safety-type anticollision device, collision-prevention device of fire hydrant |
| US20180171606A1 (en) * | 2015-03-10 | 2018-06-21 | Ksj Valve Company, Llc | Hydrant shear valve and method |
| CN108797710A (en) * | 2018-07-25 | 2018-11-13 | 温州西犇电子科技有限公司 | municipal anti-collision fire hydrant |
| CN208457359U (en) * | 2018-05-26 | 2019-02-01 | 潍坊明峰铸造有限公司 | A kind of structural fire protection pipe fitting for offsetting impact stress |
| CN208503769U (en) * | 2018-07-05 | 2019-02-15 | 南京市燃气工程设计院有限公司 | One kind is from protection type high-pressure natural gas conveyance conduit |
| CN209237235U (en) * | 2018-09-30 | 2019-08-13 | 戴梓莘 | A kind of fire hydrant with second level protective performance |
-
2020
- 2020-04-09 CN CN202010275204.1A patent/CN111441424B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839008A (en) * | 2010-05-14 | 2010-09-22 | 广东联塑科技实业有限公司 | Anti-collision integrated outdoor fire hydrant |
| JP5148672B2 (en) * | 2010-09-17 | 2013-02-20 | 積水化学工業株式会社 | Die for blow molding machine, blow molding machine, sheath tube manufacturing method |
| US20130281008A1 (en) * | 2012-04-20 | 2013-10-24 | Mueller International, Llc | Relay modules for communication within a mesh network |
| US20180171606A1 (en) * | 2015-03-10 | 2018-06-21 | Ksj Valve Company, Llc | Hydrant shear valve and method |
| CN207323913U (en) * | 2017-07-24 | 2018-05-08 | 赵全 | A kind of safety-type anticollision device, collision-prevention device of fire hydrant |
| CN208457359U (en) * | 2018-05-26 | 2019-02-01 | 潍坊明峰铸造有限公司 | A kind of structural fire protection pipe fitting for offsetting impact stress |
| CN208503769U (en) * | 2018-07-05 | 2019-02-15 | 南京市燃气工程设计院有限公司 | One kind is from protection type high-pressure natural gas conveyance conduit |
| CN108797710A (en) * | 2018-07-25 | 2018-11-13 | 温州西犇电子科技有限公司 | municipal anti-collision fire hydrant |
| CN209237235U (en) * | 2018-09-30 | 2019-08-13 | 戴梓莘 | A kind of fire hydrant with second level protective performance |
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| Publication number | Publication date |
|---|---|
| CN111441424B (en) | 2020-12-08 |
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Effective date of registration: 20201124 Address after: 318000 Feilong Village 532, Sanjia Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Pan Zhiyuan Address before: 050000 502, 5th floor, comprehensive building, Qiaoxi fire brigade, No. 614, Hongqi Street, Qiaoxi District, Shijiazhuang City, Hebei Province Applicant before: Yang Shoubao |
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Effective date of registration: 20240109 Address after: No.11, Meiyu Road, Meiyu valve garden, Luncang, Nan'an City, Quanzhou City, Fujian Province, 362300 Patentee after: HUHANG TECHNOLOGY GROUP Co.,Ltd. Address before: 318000 Feilong Village 532, Sanjia Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Pan Zhiyuan |
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