CN107830291A - One kind conflux connecting box and its installation technique for applying - Google Patents
One kind conflux connecting box and its installation technique for applying Download PDFInfo
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- CN107830291A CN107830291A CN201711215856.0A CN201711215856A CN107830291A CN 107830291 A CN107830291 A CN 107830291A CN 201711215856 A CN201711215856 A CN 201711215856A CN 107830291 A CN107830291 A CN 107830291A
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- raw water
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- connecting box
- pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/026—Branch units, e.g. made in one piece, welded, riveted with a layer protecting against erosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
Conflux connecting box the invention discloses one kind, the connecting box is that raw water tubes are cut off the water supply and are redirected to the connector of newly-built water pipe, and the connecting box includes water tank basis, is uniformly embedded in some pre-buried steels of water tank basis top, and the casing being arranged on pre-buried steel side by side；The body side is provided with the raw water tube inlet corresponding with raw water tubes and raw water tubes export, and the newly-built pipe inlet corresponding with newly-built water pipe and newly-built pipe outlet, and the casing top is provided with the manhole that diameter is not less than 1m；Raw water tube inlet and the raw water tubes outlet is provided with corresponding end socket to be welded；Multi-turn reinforcement is uniformly surrounded with outside the body side.The invention also discloses the installation technique for applying of the above-mentioned connecting box that confluxes, changing its course for raw water tubes is carried out using the connecting box that confluxes, raw water tubes can be shortened by, which putting, changes its course required duration of cutting off the water, and does not influence the water treatment efficiency of the techniques such as sewage disposal.
Description
Technical field
The present invention relates to one kind conflux connecting box and its installation technique for applying.
Background technology
In needing the technique of draining between existing sewage disposal etc., the situation of diversion of water pipe is usually present, if by tradition
After construction method is, it is necessary to first cut off the water supply raw water tubes, then new pipeline is welded, this method will certainly cause long-time between sewage disposal
Cut off the water, situation about being stopped work between even whole sewage disposal, influence sewage treating efficiency.
The content of the invention
In order to solve the above-mentioned technical problem an object of the present invention is, there is provided one kind is confluxed connecting box, the connection of confluxing
The setting of case can shorten raw water tubes and change its course required duration of cutting off the water, and do not influence original function pipeline or reduce to greatest extent to original
Function pipeline influences.
To achieve the above object, the technical solution adopted by the present invention is as follows：
One kind is confluxed connecting box, and the connecting box is that raw water tubes are cut off the water supply and are redirected to the connector of newly-built water pipe, the connecting box
Including water tank basis, some pre-buried steels being uniformly embedded in side by side above water tank basis, and the casing being arranged on pre-buried steel；
The body side is provided with the raw water tube inlet corresponding with raw water tubes and raw water tubes export, and corresponding with newly-built water pipe
Newly-built pipe inlet and newly-built pipe outlet, the casing top are provided with the manhole that diameter is not less than 1m；The raw water tube inlet
Corresponding end socket to be welded is provided with raw water tubes outlet；Multi-turn reinforcement is uniformly surrounded with outside the body side.
Specifically, the casing is in cuboid, and casing top also is provided with some reinforcements, and every reinforcement two
End extends downward into body side bottom along body side.
Specifically, the box outer surface is additionally provided with water-tight corrosion-proof layer, and the water-tight corrosion-proof layer includes setting gradually
Internal layer cold primer oil reservoir, middle level glass wool cloth anticorrosive coat and the outer layer cold primer oil reservoir of outside the enclosure.
Preferably, the manhole is provided with blind plate.
Preferably, the water tank basis is not less than 200mm C20 concrete foundations for height.
Preferably, the pre-buried steel and reinforcement are 10# channel-section steels.
Another object of the present invention is then to provide the installation technique for applying of the above-mentioned connecting box that confluxes, and the technique can be in raw water
Pipe installs connecting box in the case of not cutting off, and can complete the cut-out of raw water tubes and newly-built water pipe simultaneously after connecting box installation
Connection, greatly shorten raw water tubes and change its course required duration.
The installation technique for applying of the above-mentioned connecting box that confluxes, comprises the following steps：
A, connecting box designs：Connecting box includes box bottom, box side and roof box, according to raw water tubes and newly-built water
The caliber of pipe, the connecting box body side position corresponding with raw water tubes opens up raw water tube inlet and raw water tubes outlet respectively, former
Side plate where pipe inlet and raw water tubes outlet forms by horizontally-spliced plate weld；In connecting box body side and newly-built water pipe
Corresponding position opens up newly-built pipe inlet and newly-built pipe outlet respectively；
B, connecting box is installed
1. digging water tank foundation pit in the cut off the water supply lower section that is redirected at newly-built water pipe of raw water tubes, C20 concretes are injected into water tank basis
In hole, then up inlay pre-buried steel；
2. after the sizing of water tank basis, box bottom is welded to above pre-buried steel；
3. the box side provided with newly-built pipe inlet and newly-built pipe outlet is welded on box bottom and newly-built water
Lateral edge corresponding to pipe；
4. by the splicing plate weld of side plate where raw water tube inlet and raw water tubes outlet, raw water tubes are made to enter successively from raw water tubes
Mouthful and raw water tubes outlet through corresponding box body splicing side plate, then will splicing plate-side plate welding on box bottom with raw water tubes pair
The lateral edge answered；
5. box side edge that is adjacent and being in contact directly is welded, by between box side that is adjacent but not being in contact
Welded by junction steel plate and the junction steel plate bottom edge is also welded to connect with bottom plate；
C, newly-built water pipe welding：Newly-built water pipe shares two sections, is laid on newly-built pipe inlet and newly-built water pipe as needed
Outlet is outer, and is respectively welded with a valve, respectively goes out valve with corresponding newly-built pipe inlet and newly-built water pipe by steel pipe
Mouth welding；
D, cut off the water supply
1. two valves on newly-built water pipe are turned off；
2. perforate above the raw water tubes outside connecting box, extract the liquid in raw water tubes out；
3. after liquid is drained in raw water tubes, cut off the raw water tubes pipeline section in connecting box out of casing, and by it from casing
Take out top；Then, raw water tubes and raw water tube inlet and raw water tubes outlet are respectively welded, then the raw water tubes in connecting box are cut
One end socket of the disconnected each welding in place；
E, joint sealing：Roof box will be connected to weld with the top of all connecting box side plates and junction steel plate.
Further, after casing joint sealing, weld seam Non-Destructive Testing has also been carried out, has specifically included following steps：Sealed in casing
After case, the spot of casing welding inspection side is removed, and coats chalk slurry, after drying, kerosene is coated in weld seam opposite side, is passed through
After 30min, check on whiting whether there is kerosene seepage spot.
Further, after casing weld seam Non-Destructive Testing, water-tight corrosion-proof also has been carried out to casing, has specifically included following step
Suddenly：One layer of adhesive bitument primer of outside the enclosure external coating, glass wool cloth is then laid as anticorrosive coat using the continuous paving method of multilayer,
One layer of adhesive bitument primer is finally brushed outside anticorrosive coat again.
Compared with prior art, the invention has the advantages that：
(1) the main raw material of connecting box of the invention are carbon steel sheet, C20 concretes and 10# channel-section steels, are normal in construction technology
The material seen, source is wide and price is low, will not increase raw water tubes and change its course cost.
(2) connecting box of the invention is simple in construction, mainly includes water tank basis and casing, each side plate and splicing in its casing
Welding procedure between plate is ripe, and casing makes simply, autocratic without special messenger, and cost of labor is relatively low.
(3) connecting box of the present invention is installed as in-site installation, and its raw material is mainly sheet material (carbon steel sheet), strip (channel-section steel)
With packed (C20 concretes), there is small volume a little, its transport is very convenient.
(4) changed its course the connector of newly-built water pipe using connecting box of the present invention as raw water tubes, can not cut off in raw water tubes
In the case of connecting box is installed, and the cut-out of raw water tubes and the connection of newly-built water pipe can be completed simultaneously after connecting box installation, greatly
The big raw water tubes that shorten change its course required duration, and disconnected pipe work can be completed in the case where not influenceing the process drain ability such as sewage disposal
Industry.
Brief description of the drawings
Fig. 1 is connecting box box structure diagram of the present invention.
Fig. 2 is connecting box top view of the present invention.
Fig. 3 is connecting box front view of the present invention.
Fig. 4 is connecting box right view of the present invention.
Wherein, it is entitled corresponding to reference：
1- water tanks basis, 2- pre-buried steels, 3- casings, the outlet of 31- raw water tubes, the newly-built pipe outlets of 32-, 33- manholes, 34-
Reinforcement.
Embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limited
In following examples.
The purpose of the present embodiment be to provide for one kind conflux connecting box and its installation technique for applying, such as Fig. 1~Fig. 4 institutes
Show, the backflow connecting box of the present embodiment is to change its course for the ease of the sewage vent line between sewage disinfection treatment and design, the company
Disconnected pipe operation can be completed in the case where water stopping time does not influence sewage disposal water-yielding capacity by connecing case, be advantageous to raising pipeline and cut off the water supply
Change its course efficiency, saves the time, does not influence the operating efficiency of sewage treatment plant.
In the present embodiment, between following pretreatment exemplified by sewage discharge situation to conflux connecting box and its installation apply work
Skill is introduced：Sewage flow direction is from West to East in former pipeline between pretreatment, and sewage flow direction is then by north in newly-built pipeline
Southwards, in order to quickly and easily complete disconnected pipe operation, newly-built pipeline, which has been laid, to be finished, including newly-built northern pipeline section and newly-built south
Pipeline section, and at disconnected pipe operation, raw water tubes are consistent with the centre-height of newly-built water pipe, wherein, former pipeline and newly-built pipeline
Caliber is 1000mm.
Specifically, the connecting box is to cut off the water supply to be redirected to the connector of newly-built water pipe and use as a raw water tubes,
Overall is in a cuboid structure, including water tank basis 1, pre-buried steel 2 and casing 3, the water tank basis are that height is not less than
200mm C20 concretes are made, and the pre-buried steel 2 is 10# channel-section steels, and pre-buried steel 2 is provided with four altogether, and inlays side by side installed in water tank
Basic top, pre-buried steel length are 2800mm, and the spacing between adjacent pre-buried steel is 560mm, the channel-section steel opening as pre-buried steel 2
Towards the lower section of water tank basis 1, it can firmly be embedded on the basis of water tank, be not easy, also, the top of pre-buried steel 2 is welded with casing 3
The area connect is also larger, and casing can be made more firm with pre-buried steel 2.
The casing 3 is long 2600mm, wide 2500mm, high 2000mm cuboid, is by box bottom, four pieces of casings
Side plate and roof box are welded carbon steel casing, and the box bottom is long 2600mm, wide 2500 monoblock carbon steel sheet, and case
Body bottom plate is welded on four tops of pre-buried steel 2；Side plate is side plate where newly-built water pipe is imported and exported before and after casing, and it is by length
2600mm, wide 2000mm monoblock carbon steel sheet are made, and back side panel is provided with newly-built pipe inlet, and newly-built water is then provided with front side board
Pipe outlet 32, wherein, 1.0~1.1 times of a diameter of newly-built water pipe external diameter of newly-built pipe inlet, in order to newly-built water pipe and newly
Building the welding of pipe inlet can consolidate, and the diameter of newly-built pipe outlet 32 is then consistent with newly-built pipe inlet diameter, can be just
The manufacture of side plate before and after casing；The casing left side plate is side plate where the inlet and outlet of raw water tubes, for the ease of installation, case
Body left side plate is welded by 3 block length 2600mm, wide 650mm carbon steel splice plate respectively, due to weldering between splice plate be present
Seam, therefore, the overall long 2500mm of casing or so, wide 2000mm, the left plate are provided with raw water tube inlet, and right plate is provided with
Raw water tubes outlet 31, wherein, 1.0~1.1 times of a diameter of raw water tubes external diameter of raw water tube inlet, and raw water tubes outlet 31 is straight
Footpath is then consistent with raw water tubes inlet diameter, in order to which raw water tubes smoothly can be inserted in raw water passage by left side plate, and
Can also be by raw water passage；Roof box is provided with manhole 33 of the diameter not less than 1m that casing is passed in and out for people, the manhole 33
It is provided with supporting blind plate.
In order that its stability is stronger, pressure-bearing effect is more preferable, and four side outer shrouds of the casing are around there is provided two circle 10#
Channel-section steel as reinforcement, meanwhile, it is also horizontal and vertical on roof box to be respectively provided with two 10# channel-section steels as reinforcement, and top plate
On every reinforcement both ends extend downward into body side bottom along body side.
Because the connecting box big city of the present embodiment is arranged on underground, therefore, also it is provided with the outer surface of casing 3 anti-
Water anticorrosive coat, and the water-tight corrosion-proof layer is deployed troops on garrison duty including setting gradually internal layer cold primer oil reservoir, the middle level glass fiber of outside the enclosure
Rotten layer and outer layer cold primer oil reservoir.
Because raw water tubes need to cut off, and the raw water tubes after cut-out will not reuse, and therefore, the connecting box of the present embodiment is also
Special configuration has the end socket to be welded matched with the raw water tube inlet and raw water tubes outlet 31.
And the installation technique for applying of above-mentioned connecting box then comprises the following steps：
A, connecting box designs：Prepare carbon sheet, carbon steel end socket, 10# channel-section steels, C20 concretes etc. by the size of above-mentioned connecting box
Connecting box mounting material；It is on the middle part splice plate being centrally located at raw water tube inlet and raw water tubes outlet 31 on casing front and rear panel
Standard, to set the setting height(from bottom) on water tank basis 1.
B, connecting box is installed
1. water tank foundation pit is dug in the change its course lower section at place cutting off the water supply, C20 concretes are injected in water tank foundation pit, it is high to water tank basis
Degree reaches 200mm and is defined, then up inlays four 10# channel-section steels as pre-buried steel 2；
2. after the sizing of water tank basis, box bottom is welded to above pre-buried steel；
3. the box side provided with newly-built pipe inlet and newly-built pipe outlet 32 is welded on box bottom
Posterior edges and forward edge；
4. the lower splice plate of casing left plate is passed through below raw water tubes, the groove on lower splice plate and raw water tubes phase
Card, then by lower evaluation plate lower end and bottom plate welding, both sides and front and rear plate-side plate welding；The middle splice plate of left plate is stuck in original again
Water pipe front and rear sides, and will middle splice plate lower section and welding, both sides and front and rear plate-side plate welding above lower splice plate；Finally again will be upper
Splice plate is covered on raw water tubes, and will be welded and both sides and front and rear plate-side plate welding with middle splice plate top below upper splice plate；Make
With same method again by plate weld on the right side of casing, and make raw water tubes from the raw water tubes outlet on right plate through；
C, newly-built water pipe welding：Cut off the water supply change its course place newly-built northern pipeline section and newly-built southern spool piece port respectively welding one valve
Door, passes through the steel pipe consistent with newly-built pipeline configuration and corresponding newly-built pipe inlet and newly-built pipe outlet 32 by valve respectively
Welding；
D, cut off the water supply
1. two valves on newly-built water pipe are turned off；
2. perforate above the raw water tubes outside connecting box, extract the sewage in raw water tubes out；
3. after liquid is drained in raw water tubes, cut off the raw water tubes pipeline section in connecting box out of casing, and by it from casing
Take out top；Then, raw water tubes and raw water tube inlet and raw water tubes outlet 31 are respectively welded, then the raw water tubes in connecting box
One end socket of each welding in place is cut off, to close the interface of raw water tubes and casing and raw water tubes；
E, joint sealing：The top for connecting roof box and all connecting box side plates is welded, casing is removed newly-built water as one
The outer closed box without other outlets of pipe inlet and outlet.
F, weld seam Non-Destructive Testing：After casing joint sealing, the spot of casing welding inspection side is removed, and coats whiting
Slurry, after drying, kerosene is coated in weld seam opposite side, after 30min, checks whiting, does not there is kerosene seepage spot, weld seam thereon
It is qualified to detect.
G, water-tight corrosion-proof：One layer of adhesive bitument primer of outside the enclosure external coating, then using the continuous paving method of multilayer or fish scale
Formula takes laid process laying glass wool cloth as anticorrosive coat, finally brushes one layer of adhesive bitument primer outside anticorrosive coat again.Valve is finally opened,
Complete operation of changing its course of cutting off the water supply.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention
Enclose, as long as the present invention body design thought and that mentally makes have no the change of essential meaning or polishing, it is solved
Technical problem it is still consistent with the present invention, should be included in protection scope of the present invention within.
Claims (9)
- The connecting box 1. one kind is confluxed, it is characterised in that the connecting box is cut off the water supply for raw water tubes and is redirected to the connector of newly-built water pipe, The connecting box includes some pre-buried steels (2) that water tank is basic (1), is uniformly embedded in side by side above water tank basis, and is arranged on Casing (3) on pre-buried steel；The body side is provided with the raw water tube inlet corresponding with raw water tubes and raw water tubes outlet (31), And the newly-built pipe inlet and newly-built pipe outlet (32) corresponding with newly-built water pipe, it is not small that the casing top is provided with diameter In 1m manhole (33)；Raw water tube inlet and the raw water tubes outlet (31) is provided with corresponding end socket to be welded；The casing Multi-turn reinforcement (34) is uniformly surrounded with outside side.
- The connecting box 2. one kind according to claim 1 is confluxed, it is characterised in that the casing (3) is in cuboid, and case Some reinforcements also are provided with the top of body, and every reinforcement both ends extend downward into body side bottom along body side.
- The connecting box 3. one kind according to claim 2 is confluxed, it is characterised in that casing (3) outer surface is additionally provided with anti- Water anticorrosive coat, and the water-tight corrosion-proof layer is deployed troops on garrison duty including setting gradually internal layer cold primer oil reservoir, the middle level glass fiber of outside the enclosure Rotten layer and outer layer cold primer oil reservoir.
- The connecting box 4. one kind according to claim 3 is confluxed, it is characterised in that the manhole (33) is provided with blind plate.
- The connecting box 5. one kind according to claim 4 is confluxed, it is characterised in that the water tank basic (1) is not low for height In 200mm C20 concrete foundations.
- The connecting box 6. one kind according to claim 5 is confluxed, it is characterised in that the pre-buried steel (2) and reinforcement (34) It is 10# channel-section steels.
- 7. the installation technique for applying of the connecting box that confluxes described in claim 1~6 any one, it is characterised in that including following Step：A, connecting box designs：Connecting box includes box bottom, box side and roof box, according to raw water tubes and newly-built water pipe Caliber, the connecting box body side position corresponding with raw water tubes opens up raw water tube inlet and raw water tubes outlet (31) respectively, former Side plate where pipe inlet and raw water tubes outlet forms by horizontally-spliced plate weld；In connecting box body side and newly-built water pipe Corresponding position opens up newly-built pipe inlet and newly-built pipe outlet (32) respectively；B, connecting box is installed1. digging water tank foundation pit in the cut off the water supply lower section that is redirected at newly-built water pipe of raw water tubes, C20 concretes are injected in water tank foundation pit, Pre-buried steel (2) is up inlayed again；2. after the sizing of water tank basis, box bottom is welded to above pre-buried steel；3. the box side for being provided with newly-built pipe inlet and newly-built pipe outlet (32) is welded on box bottom and newly-built water Lateral edge corresponding to pipe；4. by the splicing plate weld of side plate where raw water tube inlet and raw water tubes outlet, make raw water tubes successively from raw water tube inlet and Raw water tubes outlet (31) passes through corresponding box body splicing side plate, then will splicing plate-side plate welding on box bottom with raw water tubes pair The lateral edge answered；5. box side edge that is adjacent and being in contact directly is welded, will pass through between box side that is adjacent but not being in contact Junction steel plate is welded and the junction steel plate bottom edge is also welded to connect with bottom plate；C, newly-built water pipe welding：Newly-built water pipe shares two sections, is laid on newly-built pipe inlet and newly-built pipe outlet as needed (32) outside, a valve and is respectively welded with, respectively goes out valve with corresponding newly-built pipe inlet and newly-built water pipe by steel pipe Mouth (32) welding；D, cut off the water supply1. two valves on newly-built water pipe are turned off；2. perforate above the raw water tubes outside connecting box, extract the liquid in raw water tubes out；3. after liquid is drained in raw water tubes, the raw water tubes pipeline section in connecting box is cut off out of casing, and by it above casing Take out；Then, raw water tubes and raw water tube inlet and raw water tubes outlet (31) are respectively welded, then the raw water tubes in connecting box are cut One end socket of the disconnected each welding in place；E, joint sealing：Roof box will be connected to weld with the top of all connecting box side plates and junction steel plate.
- 8. the installation technique for applying of the connecting box according to claim 7 that confluxes, it is characterised in that after casing joint sealing, also Weld seam Non-Destructive Testing has been carried out, has specifically included following steps：After casing joint sealing, the spot of casing welding inspection side is removed, And chalk slurry is coated, after drying, kerosene is coated in weld seam opposite side, whether after 30min, checking on whiting has kerosene to ooze Leak spot.
- 9. the installation technique for applying of the connecting box according to claim 8 that confluxes, it is characterised in that in the lossless inspection of casing weld seam After survey, water-tight corrosion-proof also is carried out to casing, has specifically included following steps：One layer of adhesive bitument primer of outside the enclosure external coating, so One layer of adhesive bitument primer is finally brushed outside anticorrosive coat using the continuous paving method laying glass wool cloth of multilayer again as anticorrosive coat afterwards.
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| CN201711215856.0A CN107830291B (en) | 2017-11-28 | 2017-11-28 | Converging connection box and mounting and application process thereof |
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| CN201711215856.0A CN107830291B (en) | 2017-11-28 | 2017-11-28 | Converging connection box and mounting and application process thereof |
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| CN107830291B CN107830291B (en) | 2023-06-20 |
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| WO2020011239A1 (en) * | 2018-07-11 | 2020-01-16 | 杭州三花研究院有限公司 | Pipe connecting structure |
| CN113324122A (en) * | 2021-07-13 | 2021-08-31 | 中国市政工程西南设计研究总院有限公司 | Quick pipe-collision construction method and device |
| CN115822097A (en) * | 2022-12-27 | 2023-03-21 | 广东建科建设咨询有限公司 | Assembly type building pipeline embedded part and embedding method thereof |
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| CN205742343U (en) * | 2016-04-14 | 2016-11-30 | 苏州华控清源系统科技股份有限公司 | A kind of external reinforcement easy cleaning easy blowdown assembled assembled water tank |
| CN107246648A (en) * | 2017-07-18 | 2017-10-13 | 苏州灵均暖通科技有限公司 | A kind of split type sliceable fiberglass water collecting and diversifying device case and its manufacture method |
| CN207661280U (en) * | 2017-11-28 | 2018-07-27 | 成都市工业设备安装公司 | A kind of confluence connecting box |
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| CN113324122A (en) * | 2021-07-13 | 2021-08-31 | 中国市政工程西南设计研究总院有限公司 | Quick pipe-collision construction method and device |
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| CN115822097B (en) * | 2022-12-27 | 2023-10-03 | 广东建科建设咨询有限公司 | Assembled building pipeline embedded part and embedded method thereof |
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