CN204983027U - Take outdoor fire hydrant of split type flange - Google Patents
Take outdoor fire hydrant of split type flange Download PDFInfo
- Publication number
- CN204983027U CN204983027U CN201520713368.2U CN201520713368U CN204983027U CN 204983027 U CN204983027 U CN 204983027U CN 201520713368 U CN201520713368 U CN 201520713368U CN 204983027 U CN204983027 U CN 204983027U
- Authority
- CN
- China
- Prior art keywords
- flange
- crashproof
- fire hydrant
- bolt
- outdoor fire
- Prior art date
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
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Abstract
The utility model discloses a take outdoor fire hydrant of split type flange, including bolt shell, lower valve body, characterized by, tieing the casing lower part and being equipped with bolt casing flange, be equipped with crashproof flange on the connecting pipe of tieing casing flange lower part, lower valve body upper portion is connected with the connecting pipe lower extreme, and the upper end and the flange no. 2 of connecting pipe are connected, the anticollision flange is connected with flange no. 2, flange no. 2 is located fire hydrant installation department and is leaned on subaerial top position, the anticollision flange is equipped with the connecting hole including middle two semicolumn loops structures that are equipped with the axial hole on the semicircle band of column, two whole cylinder rings of semicircle band of column structure composing are equipped with the less access flap of diameter in the upper portion bilateral symmetry of tieing the casing, are equipped with the great access flap of diameter no. 2 at the access flap downside. The utility model discloses a split type flange, the fire hydrant when striking flange joint department at first split, guarantee water -tight, the pressure release not of fire hydrant, avoid because a certain fire hydrant leaks other unsafe factor of arousing and the loss that brings.
Description
Technical field
The utility model relates to a kind of outdoor fire fighting equipment technical field, particularly relates to a kind of outdoor fire hydrant with Split flange.
Background technology
Outdoor fire hydrant with Split flange is because of use outdoor in outdoor; in prior art, safeguard measure be there is no for hydrant; therefore when hydrant is because being subject to external impacts; during as generation shocks such as vehicle, falling rocks, building avalanches; hydrant can directly rupture; cause and current are directly sprayed from hydrant; both expense water source had been allowed; also the water yield in fire_fighting pipe network and pressure drop is made; particularly when other places need to use water; because of the loss of the water yield and pressure, and fire-extinguishing apparatus effectively cannot be put out a fire, easily result in greater loss.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of outdoor fire hydrant with Split flange; When there is shock, the part on the ground of hydrant is preferentially ruptured, the hydrant assembly of underground can not be produced damage because of impacting, and therefore ensure that hydrant is when rupturing, water-tight, not pressure release.
The utility model solves the technical scheme that its technical problem adopts:
A kind of outdoor fire hydrant with Split flange, comprise bolt shell, lower valve body, described bolt lower housing portion is provided with bolt shell flange, the tube connector of bolt shell flange bottom is provided with crashproof flange, lower valve body top is connected with tube connector lower end, the upper end of tube connector is connected with flange two, described crashproof flange is connected with flange two, described flange two is located at the top position of hydrant installation place near ground, described crashproof flange comprises two pieces of semicolumn ring structures that centre is provided with axial hole, the semicircle band of column is provided with connecting hole, two pieces of semicolumn ring structures form overall cylinder ring, the less access flap of diameter is provided with in the top bilateral symmetry of bolt housing, the larger access flap of diameter two is provided with on the downside of access flap.
Be provided with crashproof water wave plate, sealing mat between described crashproof flange and flange two, crashproof water wave plate upper surface coordinates with crashproof flange lower surface, and crashproof water wave plate lower surface coordinates with sealing mat top, and sealing mat bottom coordinates with flange two top.
Described crashproof water wave plate lower surface is provided with some more shallow annular grooves.
The bolt that described flange two is little with the diameter of bolt adopting compared with normal to be connected between crashproof flange connects.
Described crashproof flange adopts the material of HT250 to make.
The beneficial effects of the utility model:
1. the crashproof flange of the utility model by adopting two panels split type, first hydrant this flange connections when clashing into is ruptured, therefore descend valve body can not useful upper flange position fracture and there is any displacement, bottom and lower valve body still can ensure water not pressure release, not reveal, thus ensure that hydrant is water-tight, not pressure release, ensure the hydraulic pressure required for the maintenance of whole adjacent waterpipe, ensure when other places need to use water, there is enough pressure, avoid because some fire plugs leak other unsafe factors caused and the loss brought.
2. the utility model is in convenient maintenance and replacement, is embedded in the hydrant assembly of underground without the need to excavation, and can allowing pressurized maintenance, saves a large amount of human and material resources, adds safety factor.When requiring replacement, only need to change crashproof flange and with upper part, new bolt housing and crashproof water wave plate, crashproof Flange joint is good, can again come into operation.Crashproof flange adopts split type structure, install very simple, only need to put sealing mat, then be interconnected with the flange of two-piece type, and be pressed in after on crashproof water wave plate and connect bolt, simple to operate, without the need to deep-cutting soil, save the cost of installation, reduce the working strength of constructor.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of utility model;
Fig. 2 is crashproof flange arrangement schematic diagram;
Fig. 3 is the schematic diagram of Fig. 2;
Fig. 4 is crashproof water wave plated construction schematic diagram;
Fig. 5 is the sectional view of Fig. 4.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 5, a kind of outdoor fire hydrant with Split flange, comprise bolt shell 1, lower valve body 8, bolt lower housing portion is provided with bolt shell flange 4, the tube connector of bolt shell flange 4 bottom is provided with crashproof flange 5, lower valve body 8 top is connected with tube connector 11 lower end, the upper end of tube connector 11 is connected with flange 29, described crashproof flange 5 is connected with flange 29, described flange 29 is located at the top position of hydrant installation place near ground 10, described crashproof flange 5 comprises the semicolumn ring structure 51 that two pieces of thin centres are provided with axial hole, 52, at the semicircle band of column 51, 52 are provided with connecting hole 53, two pieces of semicolumn ring structures form overall cylinder ring, the bolt that the diameter of bolt adopting compared with normal to be connected between described flange 29 with crashproof flange 5 is little connects, under the prerequisite meeting the normal bonding strength of bolt, namely under ensureing that bolt connects the prerequisite of safety, the bolted safety factor of suitable reduction, relative weak link is formed when making bolt be subject to impulsive contact force, easy fracture.Be provided with the less access flap of diameter 2 in the top bilateral symmetry of bolt housing 1, on the downside of access flap 2, be provided with the larger access flap of diameter 23.
Between described crashproof flange 5 and flange 29, be provided with crashproof water wave plate 6, sealing mat 7, crashproof water wave plate 6 upper surface coordinates with crashproof flange 5 lower surface, and crashproof water wave plate 6 lower surface coordinates with sealing mat 7 top, and sealing mat 7 bottom coordinates with flange 29 top.
Described crashproof water wave plate 6 lower surface is provided with some more shallow annular grooves 61.
Described crashproof flange adopts the material of HT250 to make.
Crashproof flange of the present utility model adopts split two-piece type structure, and connecting bolt employing subtracts undersized bolt, add the material of HT250, when running into emergency situations (as vehicle, falling rocks, building avalanche etc. strikes bolt housing), bolt shell flange 4 on bolt housing 1 drives crashproof water wave plate 6 to tilt to any place, a uneven power is applied to crashproof flange 5, due to special construction and the material of crashproof flange 5, crashproof flange starts fracture on the surface of fluting place and flange, along with adding of larger power, bolt housing 1 with crashproof water wave plate 6 from side landing, crashproof flange 5 thoroughly ruptures and scraps, at this moment because lower valve body 8 any displacement does not occur because of the fracture on top, therefore bottom still can ensure water not pressure release, do not reveal.
Effect of the present utility model is the improvement by the outdoor fire hydrant to band Split flange, add the crashproof flange that two panels is split type, make hydrant when clashing into, preferentially rupture herein, because lower valve body 8 because of the fracture on top, any displacement does not occur, therefore bottom still can ensure water not pressure release, not reveal, ensure that hydrant is water-tight, not pressure release, when needing repairing, only need to change crashproof flange and with upper part, be embedded in the hydrant assembly of underground without the need to excavation, and can allowing pressurized maintenance, save a large amount of human and material resources, add safety factor.When requiring replacement, only need new bolt housing 1 to connect with crashproof water wave plate 6, crashproof flange 5, can reuse again.And because crashproof flange 5 is split type structure, install very simple, only need to put sealing mat, then be interconnected with the flange of two-piece type, and be pressed on crashproof water wave plate 6, connect bolt afterwards, simple to operate, without the need to deep-cutting soil, saving the cost installed, having reduced the working strength of constructor.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (5)
1. the outdoor fire hydrant with Split flange, comprise bolt shell, lower valve body, it is characterized in that, described bolt lower housing portion is provided with bolt shell flange, the tube connector of bolt shell flange bottom is provided with crashproof flange, lower valve body top is connected with tube connector lower end, the upper end of tube connector is connected with flange two, described crashproof flange is connected with flange two, described flange two is located at the top position of hydrant installation place near ground, described crashproof flange comprises two pieces of semicolumn ring structures that centre is provided with axial hole, the semicircle band of column is provided with connecting hole, two pieces of semicolumn ring structures form overall cylinder ring, the less access flap of diameter is provided with in the top bilateral symmetry of bolt housing, the larger access flap of diameter two is provided with on the downside of access flap.
2. the outdoor fire hydrant of band Split flange as claimed in claim 1, it is characterized in that, crashproof water wave plate, sealing mat is provided with between described crashproof flange and flange two, crashproof water wave plate upper surface coordinates with crashproof flange lower surface, crashproof water wave plate lower surface coordinates with sealing mat top, and sealing mat bottom coordinates with flange two top.
3. the outdoor fire hydrant of band Split flange as claimed in claim 2, it is characterized in that, described crashproof water wave plate lower surface is provided with some more shallow annular grooves.
4. the outdoor fire hydrant of band Split flange as claimed in claim 2, it is characterized in that, the bolt that described flange two is little with the diameter of bolt adopting compared with normal to be connected between crashproof flange connects.
5. the outdoor fire hydrant of band Split flange as claimed in claim 1, is characterized in that, described crashproof flange adopts the material of HT250 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713368.2U CN204983027U (en) | 2015-09-15 | 2015-09-15 | Take outdoor fire hydrant of split type flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713368.2U CN204983027U (en) | 2015-09-15 | 2015-09-15 | Take outdoor fire hydrant of split type flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204983027U true CN204983027U (en) | 2016-01-20 |
Family
ID=55117409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520713368.2U Expired - Fee Related CN204983027U (en) | 2015-09-15 | 2015-09-15 | Take outdoor fire hydrant of split type flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204983027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089106A (en) * | 2015-09-15 | 2015-11-25 | 山东绿屏工业消防设备有限公司 | Outdoor fire hydrant with split flange |
-
2015
- 2015-09-15 CN CN201520713368.2U patent/CN204983027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089106A (en) * | 2015-09-15 | 2015-11-25 | 山东绿屏工业消防设备有限公司 | Outdoor fire hydrant with split flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |