CN107965005B - Anti-collision fire hydrant - Google Patents
Anti-collision fire hydrant Download PDFInfo
- Publication number
- CN107965005B CN107965005B CN201711090615.8A CN201711090615A CN107965005B CN 107965005 B CN107965005 B CN 107965005B CN 201711090615 A CN201711090615 A CN 201711090615A CN 107965005 B CN107965005 B CN 107965005B
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- China
- Prior art keywords
- collision
- bolt
- groove
- cap
- rotating rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003825 pressing Methods 0.000 claims abstract description 57
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- E03B9/04—Column hydrants
-
- 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
Abstract
The invention discloses an anti-collision fire hydrant, which further comprises a connecting bolt, a rotating rod, a lifting top, a pressing block, a pressing rod and a spring, wherein the bolt rod of the connecting bolt is provided with a groove, a flange plate at the bottom of an anti-collision joint and a flange plate at the top of a valve body are fixedly connected through the connecting bolt, and a convex edge ring is arranged below a rotating rod spanner interface; the bottom end of the rotating rod is provided with threads, the top end of the rotating rod extends out of the hole at the top of the cap, and the convex edge ring seals the hole at the top of the cap; the lifting top is provided with a threaded hole which is matched with the bottom end of the rotating rod, and the threaded hole is in threaded connection with the bottom end of the rotating rod; the pressing block is arranged below the lifting roof and is in contact connection with the lifting roof; the top end of the compression bar is in contact connection or fixed connection with the bottom of the pressing block, and the bottom end of the compression bar is in contact connection with the floating ball; the spring is sleeved on the compression bar, the top end of the spring is in contact connection with the bottom of the compression block or is fixedly connected with the compression bar, and the bottom end of the spring is in contact connection with the protruding ring in the top of the bolt body or the bottom of the cap.
Description
Technical Field
The invention relates to a fire fighting device, in particular to an anti-collision fire hydrant.
Background
Fire hydrants are also called fire hydrants, on-site hydrants, on-wall hydrants, etc., and are used for fire fighting by water supply of a fire engine or by connecting water pipes. The traditional ground hydrant comprises a hydrant body and a valve body, wherein the hydrant body is connected with the valve body, the valve body is connected with a sewer, a mandril is arranged in the hydrant body, a valve is arranged in the valve body, the valve is controlled to be opened by rotating the mandril from the top, so that the valve body supplies water to the hydrant body, and the hydrant body supplies water outwards from a water supply port at the side part.
The ground anti-collision fire hydrant used at present is provided with the annular groove on the anti-collision joint, when the fire hydrant is impacted by a vehicle or external force, the fire hydrant is broken along the annular groove on the anti-collision joint, other parts of the fire hydrant are protected from being intact, water is sprayed to the fire hydrant due to damage, and then the whole anti-collision joint is detached and replaced.
Because when changing whole anticollision festival, need dismantle parts such as the internal discharge valve of bolt, depression bar dismantlement, change complex operation, maintenance operation is inconvenient, work efficiency is low. Secondly, the anti-collision joint production process is complicated, the production cost is high, the whole anti-collision joint is replaced to cause resource waste, and the maintenance cost is high.
Secondly, the anti-collision fire hydrant used at present is opened or closed by arranging a push rod in the hydrant body, one end of the push rod is in contact connection with the valve floating ball, the other end of the push rod sequentially extends out of the fire hydrant cap through an anti-collision joint and the hydrant body and is in threaded connection with the fire hydrant cap, the push rod is an integral body, and when the valve floating ball needs to be opened, the push rod extending out of the top of the cap is rotated to enable the valve body to supply water to the hydrant body, and the hydrant body supplies water outwards from a water supply port at the side part.
Because the ejector rod is a whole, when the anti-collision joint is broken, the threaded connection of the ejector rod and the hydrant cap cannot be separated, the ejector rod is also broken or deformed by collision and cannot be used, the ejector rod needs to be replaced when the anti-collision joint is replaced, the operation is complex, and the maintenance cost is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing the anti-collision fire hydrant which is simple and convenient to maintain and operate, high in maintenance work efficiency and low in maintenance cost.
In order to solve the technical problems, the anti-collision fire hydrant comprises a cap, a bolt body, an anti-collision joint and a valve body, wherein the cap, the bolt body, the anti-collision joint and the valve body are fixedly connected into a whole through a connecting flange plate in sequence; the anti-collision device comprises a valve body, a connecting bolt, a rotating rod, a lifting top, a pressing block, a pressing rod and a spring, wherein the bolt of the connecting bolt is provided with a groove, a flange at the bottom of the anti-collision joint and a flange at the top of the valve body are fixedly connected through the connecting bolt, so that the groove of the connecting bolt corresponds to the joint of the flange at the bottom of the anti-collision joint and the flange at the top of the valve body, and is used for external force to strike the bolt or the anti-collision joint breaks along the groove of the connecting bolt when the anti-collision joint is carried out; the top of the cap is provided with a hole through which the rotating rod passes; protruding rings are arranged in the tops of the bolts or the bottoms of the caps; the top end of the rotating rod is provided with a spanner interface for a spanner to pull the rotating rod to rotate; a convex edge ring is arranged below the rotary rod wrench interface; the bottom end of the rotating rod is provided with threads, the top end of the rotating rod extends out of the hole at the top of the cap, and the convex edge ring seals the hole at the top of the cap; the lifting top is provided with a threaded hole which is matched with the bottom end of the rotating rod, and the threaded hole is in threaded connection with the bottom end of the rotating rod; the pressing block is arranged below the lifting roof and is in contact connection with the lifting roof; the top end of the compression bar is in contact connection or fixed connection with the bottom of the pressing block, and the bottom end of the compression bar is in contact connection with the floating ball; the spring is sleeved on the pressing rod, the top end of the spring is in contact connection with the bottom of the pressing rod or is fixedly connected with the pressing rod, the bottom end of the spring is in contact connection with the protruding ring in the top of the bolt body or the bottom of the cap, and downward force is applied to the pressing rod to enable the pressing rod to push the ball valve of the fire hydrant open, and the pressing rod can return after the force is applied to the pressing rod and disappears.
The groove of the connecting bolt is an annular groove ring.
The distance between the groove and the bolt head is smaller than or equal to the thickness of the flange plate.
The width of the groove is 2-8mm.
The groove width of the groove is 5mm.
The connecting hole of the flange plate is provided with an internal thread which is matched with the external thread of the connecting bolt.
The flange plate at the bottom of the bolt body and the flange plate at the top of the anti-collision joint are fixedly connected through the connecting bolts, so that the grooves of the connecting bolts correspond to the contact positions of the flange plate at the bottom of the bolt body and the flange plate at the top of the anti-collision joint, and the anti-collision joint is broken along the grooves of the connecting bolts when external force impacts the bolt body.
The top in the cap is provided with a guide groove; guide blocks are fixed on two sides of the lifting roof and are arranged in the guide grooves and used for moving the lifting roof up and down along the guide grooves.
By adopting the structure of the invention, the invention also comprises a connecting bolt, a rotating rod, a lifting jack, a pressing block, a pressing rod and a spring; the bolt pole of connecting bolt is equipped with the recess, crashproof festival bottom ring flange, valve body top ring flange pass through connecting bolt fixed connection, make connecting bolt's recess correspond to the junction of crashproof festival bottom ring flange and valve body top ring flange, when the fire hydrant is impacted by the vehicle or other external force, crashproof festival and crashproof festival above the part breaks along connecting bolt's recess, the part above crashproof festival and crashproof festival has been protected effectively, when maintaining, need not to change crashproof festival, only change connecting bolt can, the resources are saved, easy operation is convenient in the maintenance, maintenance work efficiency is high, use cost and cost of maintenance are low. The lifting top is provided with a threaded hole which is matched with the bottom end of the rotary rod, the threaded hole is connected with the bottom end of the rotary rod in a threaded mode, the pressing block is arranged below the lifting top and is in contact connection with the lifting top, the top end of the pressing rod is in contact connection or fixed connection with the bottom end of the pressing block, the bottom end of the pressing rod is in contact connection with the bottom of the pressing block, the spring is sleeved on the pressing rod and the top end of the pressing rod or in contact connection with the pressing rod, the bottom end of the spring is in contact connection with the pressing rod or the protruding ring in the top of the pressing rod or the bottom end of the cap, when the anti-collision joint and the anti-collision joint are broken along the groove of the connecting bolt, the pressing block is separated from the lifting top or/and the pressing rod top is separated from the pressing block, the rotating rod, the lifting top is effectively protected, the pressing rod and the spring, the pressing rod are not bent and are not deformed, the pressing rod is not damaged, the pressing rod and the spring are not required to be replaced when the anti-collision joint is replaced, the pressing rod is not needed, the pressing rod and the pressing rod is replaced, and the like, the operation is convenient, the operation is easy, and the cost is low.
Because bolt bottom ring flange, crashproof festival top ring flange pass through connecting bolt fixed connection, make connecting bolt's recess correspond to the contact department of bolt bottom ring flange, crashproof festival top ring flange for crashproof festival is along connecting bolt's recess fracture when external force striking the bolt, when the bolt at the fire hydrant top by vehicle striking or other external force striking's position, bolt part is along connecting bolt's recess department fracture, the bolt has been protected effectively, when maintaining, need not to change the bolt, only change connecting bolt can, the resources are saved, maintenance operation is simple more convenient, maintenance work efficiency is higher, use cost and cost of maintenance are lower.
Because the top is equipped with the guide way in the cap, and the lift top both sides are fixed with the guide block, and the guide block is arranged in the guide way for lift top is along the guide way up-and-down motion, in concrete use, lift top is along the guide way up-and-down motion, and the operation is more stable, has also prevented simultaneously that the lift top from swinging in the use, inserts the guide block of lift top in the guide way during the installation, corrects the mounted position, and easy operation is more convenient, and work efficiency is higher, and use cost and cost of maintenance are lower.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged view at a portion B of fig. 1.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures and the detailed description:
as shown in fig. 1, 2 and 3, the anti-collision fire hydrant of the invention comprises a cap 3, a bolt 11, an anti-collision joint 7 and a valve body 8, wherein the cap 3, the bolt 11, the anti-collision joint 7 and the valve body 8 are fixedly connected into a whole through a connecting flange plate 10. The lifting device also comprises a connecting bolt 12, a rotating rod, a lifting top 2, a pressing block 4, a pressing rod 9 and a spring 5. The shank of the connecting bolt 12 is provided with a recess. The bottom flange of the anti-collision joint 7 and the top flange of the valve body 8 are fixedly connected through the connecting bolts 12, so that the grooves of the connecting bolts 12 correspond to the connection positions of the bottom flange of the anti-collision joint 7 and the top flange of the valve body 8, and the anti-collision joint 7 breaks along the grooves of the connecting bolts 12 when external force impacts the bolt 11 or the anti-collision joint 7. The groove of the connecting bolt 12 is an annular groove ring. The grooves of the connecting bolts 12 may also be grooves of other shapes or forms having the same function as the annular groove ring. The distance between the groove and the bolt head is preferably smaller than or equal to the thickness of the flange 10, and the distance between the groove and the bolt head may be larger than the thickness of the flange 10. The preferred range of the groove width of the groove is 2-8mm, preferably 5mm. The connecting holes of the flanges 10 and the connecting bolts 12 can be connected by arranging internal threads which are matched with the external threads of the connecting bolts 12, or the connecting bolts can be connected with the connecting bolts by penetrating through the connecting holes of the flanges 10 and through nuts. The top of the cap is provided with a hole through which the rotating rod passes. Protruding rings 6 are arranged in the top of the bolt body or the bottom of the cap. The top end of the rotating rod is provided with a spanner interface for the spanner to pull the rotating rod to rotate. A convex edge ring 1 is arranged below the rotary rod wrench interface. The bottom end of the rotating rod is provided with threads, the top end of the rotating rod extends out of the hole at the top of the cap, and the convex edge ring 1 seals the hole at the top of the cap. The lifting roof 2 is provided with a threaded hole which is adaptive to the bottom end of the rotary rod, and the threaded hole is in threaded connection with the bottom end of the rotary rod. The pressing block 4 is arranged below the lifting roof 2 and is in contact connection with the lifting roof 2. The top end of the compression bar 9 is in contact connection or fixed connection with the bottom of the pressing block 4, and the bottom end is in contact connection with the floating ball. The spring 5 is sleeved on the pressing rod 9, the top end of the spring is in contact connection with the bottom of the pressing rod 4 or is fixedly connected with the pressing rod 9, the bottom end of the spring is in contact connection with the protruding ring 6 in the top of the bolt body or the bottom of the cap, and downward force is applied to the pressing rod 4 so that the pressing rod 9 can jack up the ball valve of the fire hydrant, and the pressing rod 9 can return after the force is lost.
In order to save resources, the maintenance operation is simple and convenient, the maintenance work efficiency is higher, the use cost and the maintenance cost are lower, the flange at the bottom of the bolt 11 and the flange at the top of the anti-collision joint 7 are fixedly connected through the connecting bolt 12, so that the groove of the connecting bolt 12 corresponds to the contact position of the flange at the bottom of the bolt 11 and the flange at the top of the anti-collision joint 7, and the anti-collision joint 7 breaks along the groove of the connecting bolt 12 when external force impacts the bolt 11. When the position impacted by the vehicle or other external force is at the bolt body at the top of the fire hydrant, the bolt body is broken along the groove of the connecting bolt, so that the bolt body is effectively protected, when the fire hydrant is maintained, the bolt body is not required to be replaced, only the connecting bolt is replaced, the resources are saved, the maintenance operation is simple and convenient, the maintenance work efficiency is higher, and the use cost and the maintenance cost are lower.
In order to ensure that the lifting top moves up and down along the guide groove to run more stably, the guide groove 13 is arranged at the inner top of the cap 3. Guide blocks are fixed on two sides of the lifting roof 2 and are arranged in the guide grooves 13 and used for the lifting roof 2 to move up and down along the guide grooves 13. In the concrete use, the lifting roof moves up and down along the guide way, and the operation is more stable, has also prevented simultaneously that the lifting roof from swinging in the use, inserts the guide block of lifting roof in the guide way during the installation, corrects the mounted position, and easy operation is more convenient, and work efficiency is higher, and use cost and cost of maintenance are lower.
Claims (6)
1. An anti-collision fire hydrant comprises a cap (3), a bolt body (11), an anti-collision joint (7) and a valve body (8), wherein the cap (3), the bolt body (11), the anti-collision joint (7) and the valve body (8) are fixedly connected into a whole through a connecting flange plate (10) (); the method is characterized in that: the anti-collision device is characterized by further comprising a connecting bolt (12), a rotating rod, a lifting top (2), a pressing block (4), a pressing rod (9) and a spring (5), wherein a bolt rod of the connecting bolt (12) is provided with a groove, a flange plate at the bottom of the anti-collision joint (7) and a flange plate at the top of the valve body (8) are fixedly connected through the connecting bolt (12), so that the groove of the connecting bolt (12) corresponds to the joint of the flange plate at the bottom of the anti-collision joint (7) and the flange plate at the top of the valve body (8) and is used for breaking the anti-collision joint (7) along the groove of the connecting bolt (12) when external force impacts the bolt body (11) or the anti-collision joint (7);
the top of the cap is provided with a hole through which the rotating rod passes; a protruding ring (6) is arranged in the top of the bolt body or the bottom of the cap;
the top end of the rotating rod is provided with a spanner interface for a spanner to pull the rotating rod to rotate; a convex edge ring (1) is arranged below the rotary rod wrench interface; the bottom end of the rotating rod is provided with threads, the top end of the rotating rod extends out of the hole at the top of the cap, and the convex edge ring (1) seals the hole at the top of the cap;
the lifting top (2) is provided with a threaded hole which is matched with the bottom end of the rotating rod, and the threaded hole is in threaded connection with the bottom end of the rotating rod;
the pressing block (4) is arranged below the lifting roof (2) and is in contact connection with the lifting roof (2);
the top end of the compression bar (9) is in contact connection or fixed connection with the bottom of the pressing block (4), and the bottom end of the compression bar is in contact connection with the floating ball;
the spring (5) is sleeved on the pressing rod (9), the top end of the spring is in contact connection with the bottom of the pressing rod (4) or is fixedly connected with the pressing rod (9), the bottom end of the spring is in contact connection with the protruding ring (6) at the top of the plug body or in the bottom of the cap, the pressing rod (4) can be downwards forced to push the pressing rod (9) open the ball valve of the fire hydrant, and the pressing rod (9) can return after the forced force disappears;
the bottom flange of the bolt body (11) and the top flange of the anti-collision joint (7) are fixedly connected through the connecting bolt (12), so that the groove of the connecting bolt (12) corresponds to the contact position of the bottom flange of the bolt body (11) and the top flange of the anti-collision joint (7), and the anti-collision joint (7) breaks along the groove of the connecting bolt (12) when external force impacts the bolt body (11);
the groove of the connecting bolt (12) is an annular groove ring.
2. The anti-collision hydrant according to claim 1, wherein: the distance between the groove and the bolt head is smaller than or equal to the thickness of the flange plate (10).
3. The anti-collision hydrant according to claim 1, wherein: the width of the groove is 2-8mm.
4. The anti-collision hydrant according to claim 1, wherein: the groove width of the groove is 5mm.
5. The anti-collision hydrant according to claim 1, wherein: the connecting hole of the flange plate (10) is provided with an internal thread which is matched with the external thread of the connecting bolt (12).
6. The anti-collision hydrant according to claim 1, wherein: a guide groove (13) is formed in the inner top of the cap (3); guide blocks are fixed on two sides of the lifting roof (2), and are arranged in the guide grooves (13) and used for the lifting roof (2) to move up and down along the guide grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711090615.8A CN107965005B (en) | 2017-11-08 | 2017-11-08 | Anti-collision fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711090615.8A CN107965005B (en) | 2017-11-08 | 2017-11-08 | Anti-collision fire hydrant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965005A CN107965005A (en) | 2018-04-27 |
| CN107965005B true CN107965005B (en) | 2024-02-06 |
Family
ID=62000003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711090615.8A Active CN107965005B (en) | 2017-11-08 | 2017-11-08 | Anti-collision fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965005B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102617575B1 (en) * | 2022-11-17 | 2023-12-27 | 주식회사 서영금속 | Outdoor fire hydrant |
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| US5803110A (en) * | 1997-11-24 | 1998-09-08 | Segal; Milton | Fire hydrant assembly |
| CN2592723Y (en) * | 2003-01-07 | 2003-12-17 | 无锡市天威消防器材有限公司 | Loss-reducing ground hydraut |
| CN101614029A (en) * | 2008-06-27 | 2009-12-30 | 上海管威消防系统有限公司 | Safe post fire hydrant |
| CN201502077U (en) * | 2009-08-04 | 2010-06-09 | 武汉大禹阀门制造有限公司 | Anti-collision fire hydrant |
| CN102587456A (en) * | 2012-03-26 | 2012-07-18 | 华东交通大学 | Two-stage pressure-adjusting multifunctional outdoor fire hydrant |
| CN202831076U (en) * | 2012-08-08 | 2013-03-27 | 姚建清 | Aboveground anti-collision fire hydrant |
| CN204781118U (en) * | 2015-07-29 | 2015-11-18 | 泉州市晋源消防水暖有限公司 | Hit water -tight outdoor fire hydrant in back |
| CN205502134U (en) * | 2016-04-13 | 2016-08-24 | 沧州市消防器材厂 | Anti -collision fire hydrant |
| KR200481708Y1 (en) * | 2015-11-30 | 2016-11-02 | (주)화이어대상 | Fire hydrant with easy maintenance |
| CN207484574U (en) * | 2017-11-08 | 2018-06-12 | 郴州雄建机床铸造有限公司 | Anti-collision fire hydrant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7575017B2 (en) * | 2006-10-06 | 2009-08-18 | Davidson Hydrant Technologies, Inc. | Wet barrel fire hydrant system with second valve |
-
2017
- 2017-11-08 CN CN201711090615.8A patent/CN107965005B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961642A (en) * | 1975-03-10 | 1976-06-08 | Waterous Company | Fire hydrant valve rod coupling |
| US5803110A (en) * | 1997-11-24 | 1998-09-08 | Segal; Milton | Fire hydrant assembly |
| CN2592723Y (en) * | 2003-01-07 | 2003-12-17 | 无锡市天威消防器材有限公司 | Loss-reducing ground hydraut |
| CN101614029A (en) * | 2008-06-27 | 2009-12-30 | 上海管威消防系统有限公司 | Safe post fire hydrant |
| CN201502077U (en) * | 2009-08-04 | 2010-06-09 | 武汉大禹阀门制造有限公司 | Anti-collision fire hydrant |
| CN102587456A (en) * | 2012-03-26 | 2012-07-18 | 华东交通大学 | Two-stage pressure-adjusting multifunctional outdoor fire hydrant |
| CN202831076U (en) * | 2012-08-08 | 2013-03-27 | 姚建清 | Aboveground anti-collision fire hydrant |
| CN204781118U (en) * | 2015-07-29 | 2015-11-18 | 泉州市晋源消防水暖有限公司 | Hit water -tight outdoor fire hydrant in back |
| KR200481708Y1 (en) * | 2015-11-30 | 2016-11-02 | (주)화이어대상 | Fire hydrant with easy maintenance |
| CN205502134U (en) * | 2016-04-13 | 2016-08-24 | 沧州市消防器材厂 | Anti -collision fire hydrant |
| CN207484574U (en) * | 2017-11-08 | 2018-06-12 | 郴州雄建机床铸造有限公司 | Anti-collision fire hydrant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107965005A (en) | 2018-04-27 |
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Address after: Shiyan Avenue, Tantang Industrial Park, Zhuquan Town, Jiahe County, Chenzhou City, Hunan Province 424500 Patentee after: Chenzhou Xiongjian Machine Tool Casting Co.,Ltd. Country or region after: China Address before: 424500 Tantang Industrial Park, Jiahe County, Chenzhou City, Hunan Province Patentee before: CHENZHOU XIONGJIAN MACHINE TOOL CASTING Co.,Ltd. Country or region before: China |