CN207237136U - The pipe connecting structure of basement fire hydrant box - Google Patents
The pipe connecting structure of basement fire hydrant box Download PDFInfo
- Publication number
- CN207237136U CN207237136U CN201721228311.9U CN201721228311U CN207237136U CN 207237136 U CN207237136 U CN 207237136U CN 201721228311 U CN201721228311 U CN 201721228311U CN 207237136 U CN207237136 U CN 207237136U
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- CN
- China
- Prior art keywords
- pipe
- seal
- fire hydrant
- hydrant box
- annular groove
- 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
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- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a kind of pipe connecting structure of basement fire hydrant box, including water supply network, fire hydrant box the water inlet pipe with being connected fire hydrant box, technical points are：The water supply network, which extends downwardly, sets some branch pipes, the branch pipe end fixed connection and sealing pipe, the first annular groove of connection branch pipe is provided with the seal pipe, the water inlet pipe end is bonded the first annular groove inner wall, the seal pipe mouth of pipe is extended with the flanging of internal buckle, conducting has the second annular groove between first annular groove and flanging, and the seal that flanging is stretched out in end is provided with second annular groove, and the seal is provided with the convex block of the second annular groove of fitting and flanging.Realized and be detachably connected with seal by seal pipe between water inlet pipe and branch pipe, leakproofness is improved by the structure such as dead ring and rubber ring, water inlet pipe is stretched into from fire hydrant box top according to basement water transfer pipe network, and branch pipe current are limited by water check valve, saves tubing and convenient dismounting.
Description
Technical field
Fire fighting device field is the utility model is related to, more specifically, it relates to a kind of pipeline of basement fire hydrant box
Connection structure.
Background technology
Fire hydrant box is the chest for storing fire hydrant, for it is on fire when put out a fire, water distribution band, hydraulic giant etc..Meet fire
When alert, according to the opening ways of chamber door, by the springlock on Xiamen, pin automatically exits from, and after pulling open chamber door, removes hydraulic giant drawing and turns
Water tep reel, pulls out water band, while hose coupling is connected with fire hydrant connector, stirs the power switch of kilometer wall in babinet,
Indoor fire hydrant handwheel is unscrewed along opening direction, sprinkling fire can be carried out.
Notification number is that the Chinese patent of CN202409917U discloses a kind of underground concealed fire hydrant box, it includes case
Body, cover board and fire-fighting equipment, the babinet are embedded in underground, and one side of the cover board is articulated with the babinet；Another side leads to
Automatic telescopic link is crossed to be connected with babinet；The fire-fighting equipment is arranged on the inner wall of the cover board, and the side of the babinet offers confession
The water pipe hole that water inlet pipe penetrates.The utility model is embedded in ground, does not influence the current of ground under normal circumstances.Meet fire alarm
When, fire fighter opens plug-in switch, and cover board is jacked up to plumbness by telescopic rod, and locking device, which starts, fixes cover board, this
When hydraulic giant and water band in fire-fighting equipment are removed from cover board, hose coupling is connected with fire hydrant connector, presses and opens pump button
It can carry out sprinkling fire.
Above-mentioned utility model saves space, both artistic and practical, but concealed structure is not easy to demolition and maintenance, and basement disappears
The water supply network ceiling portion located underground of fir-hydrant box, using common pipeline connection method, wastes pipeline material and safeguards dismounting not
Just.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of pipeline company of basement fire hydrant box
Binding structure, has the characteristics that convenient dismounting.
To achieve the above object, the utility model provides following technical solution, a kind of pipeline of basement fire hydrant box
Connection structure, including water supply network, fire hydrant box the water inlet pipe with being connected fire hydrant box, the water supply network extends downwardly setting
Some branch pipes, the branch pipe end fixed connection and sealing pipe, the seal pipe is detachably connected with water inlet pipe, in the seal pipe
The first annular groove of connection branch pipe is provided with, the water inlet pipe end is bonded the first annular groove inner wall, and the seal pipe mouth of pipe is extended with
The flanging of internal buckle, being turned between first annular groove and flanging has the second annular groove, and end is provided with second annular groove and stretches out folding
The seal on side, the seal are provided with the convex block of the second annular groove of fitting and flanging.
By using above-mentioned technical proposal, the water supply network of basement fire hydrant box is arranged at the top of basement, feed pipe
For some branch pipes that net extends downwardly easy to connect each fire hydrant box, water inlet pipe outer wall is bonded the first annular groove, easy to water from branch pipe
Water inlet pipe is flowed directly into, the first diameter of ring groove is less than the second annular groove in seal pipe, and the convex block of seal is inserted into water inlet pipe to be sealed
The flanging and the second annular groove side wall of Guan Hou, respectively the gluing, sealing pipe mouth of pipe, the second ring is blocked in by the water oozed out from the first annular groove
In groove, the leakproofness between water inlet pipe and seal pipe is improved, prevents from facilitating between water inlet pipe and seal pipe while current from oozing out
Installation and dismounting, easy to safeguard and replace component.
Preferably, the one end of the seal away from spacing ring opens up jagged, the seal end along duct orientation
End is outward extended with the spacing ring of fitting flanging, the dead ring of inlay card U-shaped between the spacing ring and flanging.
By using above-mentioned technical proposal, one end that annular seal is located in the second annular groove has retractility, when into
When water pipe is inserted into, seal one end is expanded and is displaced outwardly, and seal inner wall is more closely bonded water inlet pipe outer wall, spacing at this time
There are gap between ring and flanging, to prevent seal from bouncing back into seal pipe, the dead ring of U-shaped, dead ring are inserted into gap
Secure seal so that the connection between water inlet pipe and seal is closer, and structure is more firm.When disassembly is desired, only need
Dead ring is removed, and seal is promoted into seal pipe, achieves the effect of simple operation.
Preferably, the O-shaped sealing ring between seal and the first annular groove is provided with second annular groove.
By using above-mentioned technical proposal, when water inlet pipe is inserted into the second annular groove, by sealing ring, sealing ring into
Compression under the squeezing action of water pipe, the gap being filled between the second annular groove, reaching prevents water from being flowed into from the first annular groove
The effect of second annular groove, improves leakproofness.
Preferably, it is fixedly connected with the retainer ring block that diameter is equal to seal pipe, the retainer ring block outside the water inlet pipe
Outer wall sets external screw thread with sealing pipe outer wall, and the retainer ring block is connected with seal pipe by matching externally threaded thread bush.
By using above-mentioned technical proposal, after by water inlet pipe insertion seal pipe, simultaneously installation is complete, thread bush is threaded to solid
Determine between ring block and seal pipe, the connection between water inlet pipe and seal pipe is reinforced by thread bush, thread bush is not influenced to dismantle, taken
Obtained the effect for improving structural stability.
Preferably, setting water check valve in the branch pipe, the handle of the water check valve is located at outside branch pipe.
It is anti-when the fire hydrant box in somewhere in basement needs to be replaced or withdrawn by using above-mentioned technical proposal
Cause current to leak when only dismantling water inlet pipe, remove the troublesome operation for closing water supply network main valve from, can open on corresponding branch pipe
Water check valve, then the replacement of water inlet pipe and fire hydrant box is carried out, achieve the effect of operation readiness.
Preferably, including fire hydrant mouth inside the fire hydrant box, inlet opening is set at the top of the fire hydrant box, it is described
Water inlet pipe is stretched into from inlet opening, and the water inlet pipe is connected by flange with fire hydrant mouth.
By using above-mentioned technical proposal, the water inlet pipe of the water supply network in a building is usually in wall, and from side
Fire hydrant box is accessed in face.Fire hydrant box in basement drives the mouth of a river into using top, and water inlet pipe is accessed from top and passes through method
Orchid is connected with fire hydrant mouth, has not only facilitated dismounting but also has saved pipeline.
Preferably, the inlet opening side is provided with the I-shaped inserted sheet at the top of fire hydrant box, the fire that disappears
Bolt housing top sidewall is provided with the slot of matching inserted sheet, and the inserted sheet and fire hydrant box are detachable.
By using above-mentioned technical proposal, the inserted sheet of hydrant cabinet door side is disposed an outwardly facing at the top of fire hydrant box, is opened
It is convenient that directly water inlet pipe is replaced when hydrant cabinet door again removes inserted sheet, remove the operation of dismounting fire hydrant box from, obtain
The effect of simple operation.
Preferably, the seal pipe external screw thread is connected to the dust cover of close encapsulation pipe.
It is close above it when the fire hydrant box dismounting in somewhere has been walked or change bit postpones by using above-mentioned technical proposal
Tube sealing to ensure reusing after seal pipe, connects dust cover there are the phenomenon that dust and other impurities enter outside seal pipe,
Dust cover is matched with seal pipe external screw thread, achieves the auxiliary beneficial effect of protection internal structure.
Described in synthesis, the utility model has the following advantages：
It is detachably connected 1. being realized between water inlet pipe and branch pipe by seal pipe with seal, passes through dead ring and rubber ring etc.
Structure improves leakproofness, easy to safeguard and replace component.
2. stretching into water inlet pipe from fire hydrant box top according to basement water transfer pipe network, and branch pipe water is limited by water check valve
Stream, saves tubing and convenient dismounting.
Brief description of the drawings
Fig. 1 is the integrally-built schematic diagram of the present embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is to be used to show the structure sectional view that seal pipe is not inserted into water inlet pipe in the present embodiment；
Fig. 4 is to be used to show the structure sectional view that seal pipe is inserted into water inlet pipe in the present embodiment.
In figure, 1, water supply network；11st, branch pipe；112nd, water check valve；12nd, seal pipe；121st, flanging；122nd, seal closure；13、
First annular groove；14th, the second annular groove；15th, seal；151st, convex block；152nd, notch；153rd, spacing ring；16th, dead ring；17th, O shapes
Sealing ring；2nd, fire hydrant box；21st, fire hydrant mouth；22nd, inlet opening；23rd, flange；24th, inserted sheet；3rd, water inlet pipe；31st, retainer ring block；
32nd, external screw thread；33rd, thread bush；34th, dust cover.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：As shown in Figure 1, a kind of pipeline connection of basement fire hydrant box, including water supply network 1, fire hydrant box 2
Water inlet pipe 3 with being connected fire hydrant box 2.The water supply network 1 of basement fire hydrant box 2 is arranged at the top of basement, water supply network 1
Extend downwardly and some branch pipes 11 are set.
As shown in Figure 1, the inside of fire hydrant box 2 includes fire hydrant mouth 21, the top of fire hydrant box 2 sets inlet opening 22, water inlet
Pipe 3 stretches into fire hydrant box 2 vertically from inlet opening 22, and is connected by flange 23 with fire hydrant mouth 21.
As depicted in figs. 1 and 2,22 side of inlet opening is provided with the I-shaped inserted sheet 24 positioned at the top of fire hydrant box 2, inserts
Piece 24 is set towards hydrant cabinet door side, and 2 top sidewall of fire hydrant box is provided with the slot of matching inserted sheet 24, and inserted sheet 24 is with disappearing
Fir-hydrant box 2 is detachable, and inserted sheet 24 is I-shaped, easy to grafting, open fire hydrant box 2 door and it is horizontal extract inserted sheet 24, can be
Water inlet pipe 3 can be directly taken out or be put into the case of not dismantling fire hydrant box 2.
As shown in Figure 1, to prevent from dismantling or causing current to leak when installing water inlet pipe 3, remove from and close 1 main valve of water supply network
Troublesome operation, be provided with water check valve 112 in each branch pipe 11, the handle of water check valve 112 is located at outside branch pipe 11.
As shown in figure 3,11 end fixed connection and sealing pipe 12 of branch pipe, seal pipe 12 is detachably connected with water inlet pipe 3, sealing
The first annular groove 13 of connection branch pipe 11,3 end of water inlet pipe fitting, 13 inner wall of the first annular groove, easy to water from branch pipe are provided with pipe 12
11 flow directly into water inlet pipe 3.12 mouth of pipe of seal pipe is extended with the flanging 121 of internal buckle, and being turned between the first annular groove 13 and flanging 121 has
Second annular groove 14,13 diameter of the first annular groove is less than the second annular groove 14 in seal pipe 12.
As shown in figure 3, the seal 15 that flanging 121 is stretched out in end is provided with the second annular groove 14.Seal 15 is away from folding
The shape of the side on side opens up jagged similar to petal, the annular one end of seal 15 away from spacing ring 153 along duct orientation
152, notch 152 is so that the one end that is located in the second annular groove 14 of seal 15 has retractility, when seal 15 is along the second annular groove
14 to flanging 121 move when, seal 15 is shunk so that notch 152 diminishes, and plays fastening effect.
As shown in figure 4, seal 15 is provided with the convex block 151 of the second annular groove of fitting 14 and flanging 121.15 end of seal
It is outward extended with the spacing ring 153 of fitting flanging 121, the dead ring 16 of inlay card U-shaped, seal between spacing ring 153 and flanging 121
15 one end in the second annular groove 14 has retractility, and when water inlet pipe 3 is inserted into, seal 15 is shunk, and notch 152 diminishes,
And moved along the second annular groove 14 to flanging 121, the outer wall of seal 15 is more closely bonded flanging 121, at this time spacing ring 153 with
There are gap between flanging 121, to prevent seal 15 from bouncing back into seal pipe 12, the dead ring 16 of U-shaped is inserted into gap, tightly
Gu ring 16 secures seal 15 so that the connection between water inlet pipe 3 and seal 15 is closer, and structure is more firm.
When disassembly is desired, dead ring 16 only need to be removed, and seal 15 is promoted into seal pipe 12, at this time seal
15 loosen, and notch 152 becomes larger, and diminish to the fastening effect of water inlet pipe 3, you can remove water inlet pipe 3.
As shown in Figure 3 and Figure 4, the O shapes being provided with the second annular groove 14 between 15 and first annular groove 13 of seal are close
Seal 17.When water inlet pipe 3 is inserted into the second annular groove 14, by O-ring seals 17, O-ring seals 17 are squeezed water inlet pipe 3
The lower compression of pressure effect, the gap being filled between the second annular groove 14.
As shown in figure 4, it is fixedly connected with the retainer ring block 31 that diameter is equal to seal pipe 12, retainer ring block 31 outside water inlet pipe 3
Outer wall and 12 outer wall of seal pipe set external screw thread 32, and retainer ring block 31 and seal pipe 12 are by matching the thread bush 33 of external screw thread 32
Connection.When water inlet pipe 3 is inserted into seal pipe 12 and after installation is complete, by thread bush 33 be threaded to retainer ring block 31 and seal pipe 12 it
Between, the connection between water inlet pipe 3 and seal pipe 12 is reinforced by thread bush 33, thread bush 33 does not influence to dismantle, and achieves raising
The effect of structural stability.
As shown in Figure 1,12 external screw thread of seal pipe is connected to the dust cover 34 of close encapsulation pipe 12, dust cover 34 and sealing
Pipe 12（With reference to figure 4）External screw thread 32 matches.The dismounting of fire hydrant box 2 in somewhere has been walked or change bit postpones, and connection dust cover 34 can
Prevent from entering dust and other impurities in seal pipe 12.
The course of work：The place of installation fire hydrant box 2 is being needed, corresponding branch pipe 11 on water supply network 1 is being found, screws off
The dust cover 34 of side, water inlet pipe 3 is inserted into the seal pipe 12 of the lower section of branch pipe 11, the seal 15 after insertion in seal pipe 12 with
The dead ring 16 of U-shaped is inserted into gap, seal 15 is fixed there are gap by flanging 121, then will be into by flange 23
The other end of water pipe 3 is connected with fire hydrant mouth 21.
When needing to dismantle fire hydrant box 2 or water inlet pipe 3, first inserted sheet 24 is removed from 2 top slide of fire hydrant box, is being incited somebody to action
Dead ring 16 is removed from seal 15, and seal 15 is promoted in seal pipe 12, and water inlet pipe 3 is i.e. loose with seal pipe 12 at this time
It is dynamic, water inlet pipe 3 is extracted from seal pipe 12.
When the seal pipe 12 in somewhere does not use, dirt-proof boot is screwed on seal pipe 12 can protect inside seal pipe 12.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of pipe connecting structure of basement fire hydrant box, including water supply network (1), fire hydrant box (2) are with being connected the fire that disappears
The water inlet pipe (3) of bolt housing (2), it is characterised in that：The water supply network (1), which extends downwardly, sets some branch pipes (11), the branch
(11) end fixed connection and sealing pipe (12) is managed, the seal pipe (12) is detachably connected with water inlet pipe (3), the seal pipe
(12) the first annular groove (13) of connection branch pipe (11) is provided with, water inlet pipe (3) end is bonded the first annular groove (13) inner wall,
Seal pipe (12) mouth of pipe is extended with the flanging (121) of internal buckle, between first annular groove (13) and flanging (121) conducting have the
Two annular grooves (14), the interior seal (15) for being provided with end and stretching out flanging (121) of second annular groove (14), the seal
(15) it is provided with the convex block (151) of the second annular groove of fitting (14) and flanging (121).
2. the pipe connecting structure of basement fire hydrant box according to claim 1, it is characterised in that：The seal
(15) one end away from spacing ring (153) opens up jagged (152) along duct orientation, and seal (15) end stretches out
There is the spacing ring (153) of fitting flanging (121), the dead ring (16) of inlay card U-shaped between the spacing ring (153) and flanging (121).
3. the pipe connecting structure of basement fire hydrant box according to claim 2, it is characterised in that：Second annular groove
(14) O-ring seal being provided between seal (15) and the first annular groove (13).
4. the pipe connecting structure of basement fire hydrant box according to claim 1, it is characterised in that：The water inlet pipe
(3) the retainer ring block (31) that diameter is equal to seal pipe (12), retainer ring block (31) outer wall and seal pipe are fixedly connected with outside
(12) outer wall sets external screw thread (32), and the retainer ring block (31) and seal pipe (12) are by matching the thread bush of external screw thread (32)
(33) connect.
5. the pipe connecting structure of basement fire hydrant box according to claim 1, it is characterised in that：The branch pipe (11)
Interior setting water check valve (112), the handle of the water check valve (112) are located at branch pipe (11) outside.
6. the pipe connecting structure of basement fire hydrant box according to claim 5, it is characterised in that：The fire hydrant box
(2) internal to include fire hydrant mouth (21), setting inlet opening (22) at the top of the fire hydrant box (2), the water inlet pipe (3) is from water inlet
Hole (22) is stretched into, and the water inlet pipe (3) is connected by flange (23) with fire hydrant mouth (21).
7. the pipe connecting structure of basement fire hydrant box according to claim 6, it is characterised in that：The inlet opening
(22) side is provided with the I-shaped inserted sheet (24) at the top of fire hydrant box (2), and fire hydrant box (2) top sidewall is set
The slot of matching inserted sheet (24) is equipped with, the inserted sheet (24) is detachable with fire hydrant box (2).
8. the pipe connecting structure of basement fire hydrant box according to claim 4, it is characterised in that：The seal pipe
(12) external screw thread (32) is connected to the dust cover (34) of close encapsulation pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721228311.9U CN207237136U (en) | 2017-09-21 | 2017-09-21 | The pipe connecting structure of basement fire hydrant box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721228311.9U CN207237136U (en) | 2017-09-21 | 2017-09-21 | The pipe connecting structure of basement fire hydrant box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207237136U true CN207237136U (en) | 2018-04-17 |
Family
ID=61886352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721228311.9U Expired - Fee Related CN207237136U (en) | 2017-09-21 | 2017-09-21 | The pipe connecting structure of basement fire hydrant box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207237136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417730A (en) * | 2021-07-21 | 2021-09-21 | 保蓝行(福建)环保技术研究院有限责任公司 | Diesel engine tail gas aftertreatment device |
-
2017
- 2017-09-21 CN CN201721228311.9U patent/CN207237136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417730A (en) * | 2021-07-21 | 2021-09-21 | 保蓝行(福建)环保技术研究院有限责任公司 | Diesel engine tail gas aftertreatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20210921 |