CN216643391U - Fire hydrant pipeline structure for municipal water supply - Google Patents
Fire hydrant pipeline structure for municipal water supply Download PDFInfo
- Publication number
- CN216643391U CN216643391U CN202123069806.0U CN202123069806U CN216643391U CN 216643391 U CN216643391 U CN 216643391U CN 202123069806 U CN202123069806 U CN 202123069806U CN 216643391 U CN216643391 U CN 216643391U
- Authority
- CN
- China
- Prior art keywords
- water receiving
- flange
- water supply
- protection
- user
- 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.)
- Active
Links
Images
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a fire hydrant pipeline structure for municipal water supply, which comprises municipal water supply pipes paved on two sides of a road, wherein three-way interfaces are arranged on the municipal water supply pipes at specified intervals, fire hydrants and/or user water receiving pipes are connected to the three-way interfaces, a plurality of groups of buckling mechanisms for buckling the ends of the user water receiving pipes are arranged on the three-way interfaces, and protective hoop mechanisms for protecting the user water receiving pipes and the connection areas of the three-way interfaces are arranged on the buckling mechanisms in a matched manner; through setting up the protection clamp mechanism that encircles user water receiving pipe and tee bend interface, provide extra seal structure on the one hand and promoted the leakproofness of device, on the other hand has covered user water receiving pipe and ring flange junction, prevents that the gasket between the ring flange from receiving the corruption of external acid-base nature sewage, has effectively promoted the life of device.
Description
Technical Field
The utility model relates to the technical field of municipal engineering, in particular to a fire hydrant pipeline structure for municipal water supply.
Background
The fire extinguishing system comprises an outdoor fire hydrant system, an indoor fire hydrant system and a fire extinguisher system, wherein the fire hydrant of the outdoor fire hydrant system mainly supplies a fire truck to take water from a municipal water supply pipe network or an outdoor fire-fighting water supply pipe network to put out a fire, and the fire can be put out by directly connecting a water hose and a water gun, and is required to be connected with a fire-fighting pipeline when being installed.
The fire-fighting pipeline is used for the aspect of fire control, connect fire-fighting equipment, the equipment, carry the fire prevention water of putting out a fire, the pipeline material of gas or other medium, user's water receiving pipe is one kind of fire-fighting pipeline, a pipeline through pre-buried and stretching across the road surface, generally can set up the interface that is used for connecting user's water receiving pipe on the fire hydrant, and the tip of tee bend interface and user's water receiving pipe all can weld the flange butt joint on the fire hydrant, and use bolt fixed connection behind the centre gripping gasket between two flanges, with this leakproofness of guarantee flange butt joint department.
However, still there is the gap after two ring flange centre gripping gasket are fixed, and user's water receiving pipe is generally in the underground piping with the junction of fire hydrant, therefore external sewage can directly contact with the gasket, thereby can lead to the easy corruption of gasket to destroy the leakproofness, therefore life is shorter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fire hydrant pipeline structure for municipal water supply, which aims to solve the technical problem that a sealing sheet clamped by flanges of a fire hydrant and a user water receiving pipe in the prior art is easy to corrode.
In order to solve the technical problems, the utility model specifically provides the following technical scheme:
a fire hydrant pipeline structure for municipal water supply comprises municipal water supply pipes paved on two sides of a road, wherein tee joints are arranged on the municipal water supply pipes at specified intervals, and fire hydrants and/or user water receiving pipes are connected to the tee joints;
install the multiunit on the tee bend interface and be used for the lock the buckling mechanism of user water receiving pipe tip, the cooperation is installed on the buckling mechanism and is used for the protection the user water receiving pipe with tee bend interface connection area's protection clamp mechanism.
As a preferred scheme of the present invention, the user water receiving pipe is specifically a user water receiving passage pipe.
As a preferred scheme of the present invention, a flange plate butted with the end of the user water receiving pipe is disposed at the end of the three-way interface, a plurality of fastening connection seats are disposed on the three-way interface and equidistantly distributed around the three-way interface, an adjusting chute for connecting the fastening mechanism is disposed in the fastening connection seats in a direction toward the flange plate, and a threaded hole is disposed in the adjusting chute.
As a preferred scheme of the utility model, the buckling mechanism comprises a buckling claw which is slidably connected along the inside of the adjusting chute, the end part of the buckling claw is used for buckling the end part of the abutting joint of the user water receiving pipe and the flange plate, the buckling claw is connected with a threaded hole in the adjusting chute through an adjusting bolt, a protective clamping groove for installing the protective clamping mechanism is formed in the outer side of the buckling claw, and a threaded hole for installing the protective clamping mechanism is formed in the center position of the protective clamping groove.
As a preferred scheme of the present invention, the protection hoop mechanism is composed of a plurality of flange protection frame strips distributed between any two adjacent flange plates, a sealing filling layer is disposed on the inner side of each flange protection frame strip, the sealing filling layer is used for pressing the joint of the user water receiving pipe and the tee joint, through holes are disposed at both ends of each flange protection frame strip and are connected with fixing bolts, the end portions of two adjacent sealing filling layers are overlapped and are fixedly connected with threaded holes disposed on the protection clamping grooves through the fixing bolts, and the plurality of flange protection frame strips are matched with the plurality of flange plates to be connected and form an annular protection structure.
As a preferred embodiment of the present invention, both ends of the flange protection frame strip are bent structures matching with the fastening claws and the protection groove structures, the cross section of the butt joint portion of the flange protection frame strip covering the user water receiving pipe and the flange is a u-shaped structure with an opening facing the inside, and the sealing filling layer is distributed along the inside of the u-shaped structure of the flange protection frame strip.
Compared with the prior art, the utility model has the following beneficial effects:
(1) in addition, a plurality of buckling mechanisms are arranged at the tee joint of the fire hydrant, so that a clamping claw structure for evenly buckling the user water receiving pipe is formed, and the flange plate for fixing the user water receiving pipe and the tee joint is matched with a bolt, so that the connection strength for fixing the user water receiving pipe is improved;
(2) according to the utility model, the protection hoop mechanism surrounding the user water receiving pipe and the tee joint is arranged, so that on one hand, an additional sealing structure is provided to improve the sealing property of the device, on the other hand, the connection part of the user water receiving pipe and the flange plate is covered, the sealing sheet between the flange plates is prevented from being corroded by external acid and alkali sewage, and the service life of the device is effectively prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is an overall partial cross-sectional view of an embodiment of the utility model;
FIG. 2 is a schematic structural view of a protective clip mechanism according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a flange-protecting frame strip according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-fire hydrant; 2-a user receives a water pipe; 3-a three-way interface; 4-a fastening mechanism; 5-a protective hoop mechanism;
301-flange plate; 302-buckling the connecting seat; 303-adjusting the chute;
401-fastening jaws; 402-adjusting bolts; 403-protective card slot;
501-flange protective frame strips; 502-a seal fill layer; 503 — fixing bolt.
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.
As shown in figure 1, the utility model provides a fire hydrant pipeline structure for municipal water supply, which comprises municipal water supply pipes paved on two sides of a road, wherein three-way interfaces 3 are arranged on the municipal water supply pipes at specified intervals, and fire hydrants 1 and/or user water receiving pipes 2 are connected to the three-way interfaces 3.
The specific setting mode comprises the following three conditions:
(1) for a single-line water supply network (a water supply network is laid on one side of a road), a fire hydrant is arranged every 120 meters of the water supply network, a user water receiving pipe is synchronously arranged (wherein the user water receiving pipe is specifically a user water receiving bypass pipe), and the position of the user water receiving bypass pipe is reserved to the red line of the road, so that the requirements of fire fighting and user water receiving are met simultaneously.
(2) For a double-line pipe network (a water supply pipe network is laid on both sides of a road), the road width is more than or equal to 60m, and user water receiving pipes are reserved at fire hydrants arranged on both sides;
(3) for a double-line pipe network (a water supply pipe network is laid on both sides of a road), the width of the road width is less than 60m, user water receiving pipes along the line are reserved at fire hydrants arranged on one side, and the user water receiving pipes are reserved at positions of every 120m on the other side.
In the cases of (2) and (3), a water supply network is laid on both sides of the road, so that a bypass pipe is not required.
Based on the pipe network design, through the optimal design of the fire hydrant and the bypass pipe, a user can directly receive water from the tee joint, leakage of a water supply pipeline caused by water receiving through hole opening is avoided, the water supply safety is improved, in addition, the water receiving pipe of the user is reserved to be laid at the red line of the road, when the user receives water, the facilities such as a sidewalk and a green road can be avoided being broken, and the water receiving efficiency is improved.
As shown in fig. 1 to 3, a plurality of sets of buckling mechanisms 4 for buckling the end portions of the user water receiving pipes 2 are installed on the three-way interfaces 3, and protection hoop mechanisms 5 for protecting the user water receiving pipes 2 and the connection areas of the three-way interfaces 3 are installed on the buckling mechanisms 4 in a matched manner.
Wherein, the tip of tee bend interface 3 is provided with the ring flange 301 with 2 tip docks of user's water receiving pipe, is provided with a plurality of lock connecting seats 302 around its outside equidistance distribution on the tee bend interface 3, and lock connecting seat 302 is offered towards the direction of ring flange 301 and is used for connecting buckle mechanism 4's regulation spout 303, and the inside of adjusting spout 303 is seted up threaded hole.
The buckling mechanism 4 comprises buckling claws 401 connected along the inner sliding of the adjusting chute 303, the end parts of the buckling claws 401 are used for buckling the end parts of the water receiving pipes 2 of the users and the butt joint of the flange plates 301, the buckling claws 401 are connected with the inner threaded holes of the adjusting chute 303 through the adjusting bolts 402, the outer sides of the buckling claws 401 are provided with protective clamping grooves 403 used for installing the protective clamping band mechanisms 5, and the central positions of the protective clamping grooves 403 are provided with threaded holes used for installing the protective clamping band mechanisms 5.
The two ends of the flange protection frame 501 are both bending structures matching with the structures of the fastening claws 401 and the protection slots 403, the cross section of the butt joint part of the flange protection frame 501 covering the user water-receiving pipe 2 and the flange 301 is a u-shaped structure with an opening facing the inside, and the sealing filling layer 502 is distributed along the inside of the u-shaped structure of the flange protection frame 501.
When the device is used, a flange structure at the end part of a user water receiving pipe 2 needs to be attached to a sealing sheet to be abutted against a flange plate 301 of a three-way connector 3 on a fire hydrant 1, then any one buckling claw 401 extends into an adjusting chute 303 of any one buckling connecting seat 302, an adjusting bolt 402 on the buckling claw 401 is screwed into a threaded hole in the adjusting chute 303 until a buckling structure at the front end of the buckling claw 401 is contacted with the flange structure at the end part of the user water receiving pipe 2, at the moment, the adjusting bolt 402 does not need to be screwed down and other multiple buckling claws 401 begin to be connected, until the front ends of the multiple buckling claws 401 are contacted with the flange structure at the end part of the user water receiving pipe 2, the adjusting bolt 402 begins to be screwed down in sequence, so that the corresponding buckling claws 401 tightly buckle and fix the user water receiving pipe 2, at the moment, the buckling mechanism 4 is installed, and the flange plate 301 of the user water receiving pipe 2 and the three-way connector 3 is fixed by matching with the bolt, the connection strength of the water receiving pipe 2 for fixing the user is improved.
When the user water receiving pipe 2 is fixed on the flange 301 at the front end of the three-way connector 3, any one flange protection frame strip 501 is buckled between two adjacent buckling claws 401, so that the bending structures at the two ends of the flange protection frame strip 501 are respectively fitted in the protection clamping grooves 403 on the two corresponding buckling claws 401, and the connection part of the user water receiving pipe 2 and the flange 301 is sealed by the sealing filling layer 502 on the U-shaped structure inner side of the flange protection frame strip 501.
Then, the second flange protection frame 501 is installed along the end of the flange protection frame 501, and the fixing bolt 503 is used to pass through the two overlapped ends of the flange protection frame 501 and then screwed into the threaded hole on the protection slot 403, so that the overlapped ends of the two flange protection frames 501 are fixed in the protection slot 403 of the fastening slot 401.
Use remaining flange protection frame strip 501 to install according to above-mentioned mode in proper order afterwards, until a plurality of flange protection frame strips 501 fill between a plurality of lock jack catchments 401, and form the annular enclosed construction who encircles user's water receiving pipe 2 and flange 301 junction, after the installation of protection clamp mechanism 5 finishes, use a plurality of bolt assembly with user's water receiving pipe 2's flange structure and flange 301 fixed connection, protection clamp mechanism 5 provides extra seal structure on the one hand and has promoted the leakproofness of device, on the other hand has covered user's water receiving pipe 2 and flange 301 junction, prevent that the gasket between the flange 301 from receiving the corruption of external acid-base sewage, the life of device has effectively been promoted.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (6)
1. A fire hydrant pipeline structure for municipal water supply is characterized by comprising municipal water supply pipes paved on two sides of a road, wherein a three-way interface (3) is arranged on each municipal water supply pipe at a specified interval, and a fire hydrant (1) and/or a user water receiving pipe (2) are connected to each three-way interface (3);
install the multiunit on tee bend interface (3) and be used for the lock the buckling mechanism (4) of user water receiving pipe (2) tip, the cooperation is installed on buckling mechanism (4) and is used for the protection user water receiving pipe (2) with tee bend interface (3) connection area's protection clamp mechanism (5).
2. A fire hydrant piping structure according to claim 1 in which said user water receiving hose (2) is embodied as a user water receiving bypass hose.
3. A fire hydrant pipeline structure for municipal water supply according to claim 1 or 2, wherein a flange (301) abutting against the end of the user water receiving pipe (2) is provided at the end of the tee joint (3), a plurality of fastening connecting seats (302) are provided on the tee joint (3) and are equidistantly distributed around the outside of the tee joint, an adjusting chute (303) for connecting the fastening mechanism (4) is provided in the fastening connecting seats (302) facing the flange (301), and a threaded hole is provided in the adjusting chute (303).
4. A municipal water supply fire hydrant piping structure according to claim 3, wherein: buckling mechanism (4) include the edge adjust inside sliding connection's of spout (303) lock jack catch (401), the tip of lock jack catch (401) is used for the lock user water receiving pipe (2) with the tip of ring flange (301) butt, on lock jack catch (401) through be equipped with adjusting bolt (402) with adjust spout (303) internal thread hole and connect, the outside of lock jack catch (401) is seted up and is used for the installation protection draw-in groove (403) of protection clamp mechanism (5), the central point of protection draw-in groove (403) puts and offers and is used for the installation the screw hole of protection clamp mechanism (5).
5. A municipal water supply fire hydrant piping structure according to claim 4, wherein: protection clamp mechanism (5) are adjacent by two arbitrary flange protection frame strip (501) between ring flange (301) by a plurality of distributions, the inboard of flange protection frame strip (501) is provided with the pressfitting user water receiving pipe (2) with sealed filling layer (502) of tee bend interface (3) butt joint department, the through-hole connection has all been seted up at the both ends of flange protection frame strip (501) and has been linked firmly bolt (503), adjacent two the tip of sealed filling layer (502) overlaps and passes through link firmly bolt (503) with set up screw hole fixed connection on protection draw-in groove (403), it is a plurality of flange protection frame strip (501) cooperation is a plurality of ring flange (301) are connected and are formed annular protective structure.
6. A municipal water supply fire hydrant piping structure according to claim 5, wherein: the two ends of the flange protection frame strip (501) are both bending structures which are matched with the buckling clamping jaws (401) and the protection clamping grooves (403), the cross section of the butt joint part of the flange protection frame strip (501) covering the user water receiving pipe (2) and the flange plate (301) is a U-shaped structure with an opening facing the inner side, and the sealing filling layer (502) is distributed along the inner side of the U-shaped structure of the flange protection frame strip (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069806.0U CN216643391U (en) | 2021-12-08 | 2021-12-08 | Fire hydrant pipeline structure for municipal water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069806.0U CN216643391U (en) | 2021-12-08 | 2021-12-08 | Fire hydrant pipeline structure for municipal water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216643391U true CN216643391U (en) | 2022-05-31 |
Family
ID=81739638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123069806.0U Active CN216643391U (en) | 2021-12-08 | 2021-12-08 | Fire hydrant pipeline structure for municipal water supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216643391U (en) |
-
2021
- 2021-12-08 CN CN202123069806.0U patent/CN216643391U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216643391U (en) | Fire hydrant pipeline structure for municipal water supply | |
| CN103115206A (en) | Female-male buckle hoop connection method for pipeline | |
| EP0964196B1 (en) | Water-tight, fire-resistant bulkhead passages or bridges | |
| CN213117878U (en) | Buried pipeline connecting structure | |
| CN211901864U (en) | Wall-penetrating pipeline waterproof device for building construction | |
| JP3436864B2 (en) | Captive fittings | |
| CN202955359U (en) | Squeezing sealing buckling barrel pipeline connecting component | |
| CN210600517U (en) | Fire-fighting water supply pipe network composed of plastic pipe fittings | |
| CN207729075U (en) | A kind of fire-fighting metal hose and anchor | |
| CN102966807A (en) | Extruded-seal pipe-buckled pipeline connecting member | |
| JPH0131835Y2 (en) | ||
| CN217381963U (en) | A plumbing pipe watertight fittings for building engineering | |
| CN219221524U (en) | Corrosion-resistant strong drain pipe easy to connect | |
| CN216976091U (en) | Fire-fighting pipeline junction sealing connection structure | |
| CN220037767U (en) | Fire control pipeline connection structure | |
| CN217502934U (en) | Fire-fighting pipeline quick connecting device | |
| CN217683669U (en) | Concrete pipe | |
| CN213192242U (en) | Building fire-fighting pipeline emergency branch pipe | |
| CN220749325U (en) | Water pipe connection structure is pressed in fire control engineering maintenance area | |
| CN218294951U (en) | Plastic rubber pipe with good flame retardant effect | |
| CN219510356U (en) | Municipal pipeline connection structure | |
| CN214940666U (en) | Leak protection mounting structure of fire hydrant | |
| CN218267765U (en) | Water seepage prevention device with good sealing effect for building fire pipeline | |
| CN210786086U (en) | Fire pump adapter | |
| CN210468758U (en) | Waterproof joint for router |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |