CN106480906A - Feed intake storehouse and the attachment structure of standard block tube coupling and the pipe gallery of changes of section - Google Patents
Feed intake storehouse and the attachment structure of standard block tube coupling and the pipe gallery of changes of section Download PDFInfo
- Publication number
- CN106480906A CN106480906A CN201611142848.3A CN201611142848A CN106480906A CN 106480906 A CN106480906 A CN 106480906A CN 201611142848 A CN201611142848 A CN 201611142848A CN 106480906 A CN106480906 A CN 106480906A
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- China
- Prior art keywords
- tube coupling
- storehouse
- standard block
- block tube
- pipe gallery
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- 230000008878 coupling Effects 0.000 title claims abstract description 77
- 238000010168 coupling process Methods 0.000 title claims abstract description 77
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 77
- 235000021050 feed intake Nutrition 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 230000007704 transition Effects 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 5
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 9
- 239000004567 concrete Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008439 repair process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of feed intake storehouse and attachment structure of standard block tube coupling for steel construction pipe gallery, by unit sheet bar, circumferentially assembly forms standard block tube coupling to described pipe gallery, this unit tube coupling is assembled vertically to form piping lane, it is separated by vertically on this piping lane and is provided with the feed intake storehouse inconsistent with standard block tube coupling section, this is fed intake and is connected by the transition segment of changes of section between storehouse and standard block tube coupling.The present invention achieves standard block tube coupling and the connection feeding intake between storehouse by the transition segment of this variable cross-section, solves the technical barrier that steel construction pipe gallery variable cross-section is difficult to be connected.
Description
Technical field
The invention discloses a kind of structure of pipe gallery, more particularly, to a kind of feed intake storehouse and the connection of standard block tube coupling
Structure and the pipe gallery of changes of section.
Background technology
Applicant is devoted to research and the application of Pipe rack always, and has applied for substantial amounts of patent.In Practical Project,
Laying for piping lane internal pipeline and the maintenance of later stage pipeline, very inconvenient inside staff's entrance piping lane, after
Continuous maintenance piping lane and piping lane inner facility need when building to expend substantial amounts of manpower and materials it is therefore desirable to be equipped with phase in corridor body structure
The dog-house answered, to realize entering inside piping lane by it, implements related operation.The storehouse section that feeds intake is directed not only to the string of pipeline
OK, personnel's turnover space, the monitoring of its pipeline compartment, measurement and statistics equipment also can concentrate laying herein, so entirely
Feed intake Cang Chu internal space ratio only lay pipeline standard tube coupling space big many, both sections are inconsistent, in order to ensure
Entirely piping lane is continuous, there is a problem of that different cross section tube coupling docks.
It would therefore be highly desirable to solve above-mentioned technical barrier.
Content of the invention
Goal of the invention：The first object of the present invention is to provide a kind of steel construction pipe gallery variable cross-section that solves to be difficult to hold in the mouth
Feed intake storehouse and the attachment structure of standard block tube coupling for steel construction pipe gallery of the technical barrier connecing.
The second object of the present invention is to provide a kind of pipe gallery of changes of section.
Technical scheme：Feed intake storehouse and the connection knot of standard block tube coupling for steel construction pipe gallery of the present invention
Structure, pipe gallery forms standard block tube coupling by unit sheet bar assembly, and this unit tube coupling is assembled vertically to form piping lane, this piping lane
On be separated by vertically and be provided with the feed intake storehouse inconsistent with standard block tube coupling section, this feeds intake logical between storehouse and standard block tube coupling
The transition segment crossing changes of section is connected.The present invention achieves standard block tube coupling and the storehouse that feeds intake by the transition segment of this variable cross-section
Between connection, solve steel construction pipe gallery variable cross-section be difficult to be connected technical barrier.
Wherein, the described storehouse that feeds intake forms box tube coupling by including top board, base plate and biside plate assembly, and this top board offers
Meet pipeline, equipment, the aperture of personnel's turnover size.The present invention open up on the surface positioned at the plate of top surface meet pipeline,
Equipment, personnel pass in and out the aperture of size, are easy to the laying of piping lane internal unit and keep in repair.
Further, the above and below in the described storehouse that feeds intake and standard block tube coupling flush.Internal space ratio because of the Cang Chu that feeds intake
The inner space only laying the standard block tube coupling of pipeline is big, but is arranged on below ground the pipe gallery of the present invention more, setting
Feed intake storehouse height consistent with unit tube coupling and flush so that pre-buried depth is constant, reduce installation cost.
Preferably, the width in the described storehouse that feeds intake is more than the width of standard block tube coupling, this feed intake storehouse one side and mark simultaneously
The side of quasi- unit tube coupling is concordant；The cross-sectional area of wherein said transition segment is incremented by tail and is seamlessly transitted by first, and along width
Cross sectional shape on direction is right-angled trapezium.
Furthermore, the width in the described storehouse that feeds intake is more than the width of standard block tube coupling, the longitudinal center plane in this storehouse that feeds intake simultaneously
Coplanar with the longitudinal center plane of standard block tube coupling；The cross-sectional area of wherein said transition segment is incremented by and smoothed to tail by first
Cross, and the cross sectional shape gone up in the width direction is isosceles trapezoid.This transition segment is seamlessly transitted using gradual change, slows down answering of transition position
Power concentration phenomenon is so that overall structure is stable.
Preferably, described transition segment includes by the upper and lower and assembled nonstandard tube coupling of both sides plate, between adjacent plate
It is spliced by circumferential shaped steel flange.This transition segment is formed by the transformation of the way of nonstandard plate, and assembled even by circumferential shaped steel flange
Connect, the transition segment intensity of itself is ensured well.
Further, the two ends of described transition segment are connected with standard block tube coupling and the storehouse that feeds intake by axialmode steel flange respectively
Connect.This transition segment adopts axialmode steel flange to realize being connected with adjacent cells tube coupling and the storehouse that feeds intake, and its installation procedure is simple, construction
Hurry up, construction speed is secure.
A kind of pipe gallery of changes of section of the present invention, including by unit sheet bar, circumferentially assembly forms standard block
Tube coupling, this standard block tube coupling is assembled vertically to form piping lane, and wherein, the end bore of described standard block tube coupling expands outwardly
Or to one section of formation transition segment of contract, and it is connected with the storehouse that feeds intake by this transition segment.
Beneficial effect：Compared with prior art, the present invention has following remarkable advantage：The present invention passes through this variable cross-section first
Transition segment achieve standard block tube coupling and the connection feeding intake between storehouse, solve steel construction pipe gallery variable cross-section and be difficult to reality
The technical barrier being now connected；Next storehouse that feeds intake opens up on the surface positioned at the plate of top surface and meets pipeline, equipment, personnel's turnover
The aperture of size, is easy to the laying of piping lane internal unit and keeps in repair；Furthermore the internal space ratio because of the Cang Chu that feeds intake only lays pipeline
The inner space of standard block tube coupling is big, but is arranged on below ground the pipe gallery of the present invention more, arranges the height in the storehouse that feeds intake
Consistent with standard block tube coupling and flush so that pre-buried depth is constant, reduce installation cost；Then this transition segment adopts gradual change
Seamlessly transit, slow down the stress concentration phenomenon of transition position so that overall structure is stable；Finally, this attachment structure is rational in infrastructure, just
In processing and manufacturing, workable, using precast splice type pattern, construction is fast and construction speed is secure, and fabrication and installation work
Sequence is simple, low with respect to concrete component production, installation cost, has good economic benefit.
Brief description
Fig. 1 is the first structural representation of the present invention；
Fig. 2 is the second structural representation of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is described further.
As shown in figure 1, pipe gallery includes the standard block tube coupling 1 being formed by unit sheet bar assembly, this mark in the present invention
Quasi- unit tube coupling 1 is assembled vertically to form piping lane.Whole piping lane corridor body at a certain distance, ultimate range no more than 400m,
Concrete distance can determine according to apart from project design parameter, accordingly lay for be connected with ground structures and compartment inside
Pipeline monitoring, measurement and the instrument of statistics and the storehouse that feeds intake of equipment.In view of the internal space ratio of the Cang Chu that feeds intake only lays pipeline
Standard block tube coupling space is big many, and both sections are inconsistent, in order to ensure the continuous of whole piping lane, need to be to two different cross sections
Linking be designed, the company being fed intake between storehouse 2 and standard block tube coupling 1 by the realization of the transition segment 3 of variable cross-section in the present invention
Connect, the technical barrier being connected with solving steel construction pipe gallery variable cross-section to be difficult to.
As shown in figure 1, the storehouse 2 that feeds intake forms box tube coupling by including top board, base plate and biside plate assembly, this top board opens up
Have and meet pipeline, equipment, the aperture 4 of personnel's turnover size, preferably can be reinforced using shaped steel in the one of aperture week, be easy to
Be easy to the laying of piping lane internal unit and keep in repair, the connected mode of shaped steel and dog-house surrounding is welding, bolt, in riveting at least
One kind, preferably bolts；The structure of shaped steel can be selected with shape according to aperture position, and shaped steel 3 can be I-steel, plain plate, arc
Shape steel plate, channel-section steel, H profile steel, angle steel, square steel, deformed steel etc..The present invention opens up at the top board in storehouse that feeds intake and meets pipeline, sets
Standby, personnel pass in and out the aperture of size, and a week in aperture is reinforced using shaped steel, and shaped steel is also as flange and dog-house
Superstructure connect；Simultaneously facilitate the laying of piping lane internal unit and keep in repair.It is also associated with for setting with ground on above-mentioned shaped steel 3
Apply the connection shaped steel being connected, this connection shaped steel is located above dog-house surrounding respectively.The lower end of this connection shaped steel has and type
The lower flange that steel 3 is connected, the specific shaped steel that connects is bolted with shaped steel 3 or welds；The upper end tool of this connection shaped steel
There is the upper flange being connected with ground installation, this upper flange is face-flange structure.The connection shaped steel that this feeds intake in chamber structure is not
Only play the effect reinforcing aperture further, the connection transition piece of the structures that also feed intake as dog-house and ground, realize underground
Connection and surface infrastructure between.
As depicted in figs. 1 and 2, above-mentioned aperture 4 is offset to the side in the storehouse axial centre face that feeds intake, wherein near axial centre
Face connect shaped steel be one axially through the storehouse that feeds intake carrying girder steel, near unit sheet bar side connection shaped steel be an edge
The shape steel rolled stock of dog-house edge setting, two other is used for connecting carrying girder steel and shape steel rolled stock, arranges along dog-house edge
Connection shaped steel be I-steel or plain plate.In the present invention, dog-house holds near the side throwing storage hopper center, i.e. this dog-house
Pressure by top bears the thrust that side plate transmits again, sets up an edge again in dog-house on the side shaped steel in axial centre face
Axially penetrate through the storehouse that feeds intake carries the weakness that girder steel can further enhance dog-house as connection shaped steel, improves overall structure
Intensity；And the two ends of this carrying girder steel are respectively placed on the unit sheet bar of top surface, the load transmission that can be born is to unit
On plate, reduce the compacting to dog-house.
Top board, base plate and the biside plate in the above-mentioned storehouse 2 that feeds intake respectively with cambered corrugated sheet steel, in the described storehouse 2 that feeds intake
Inwall, be provided with the steel pipe consistent with corrugated sheet steel radian in the trough of corrugated sheet steel.Trough in adjacent plate corresponds
And circumference connects the annular trough of formation, and the annular steel ring of the end to end formation of the steel pipe in this annular trough.For whole by ripple
The assembled unit pipes nodule structure of shape steel plate, in order to increase integrally-built stable and intensity, can be spaced or all waveform steel
Lay, in the trough of plate, the steel pipe fitted with corrugated sheet steel, and form one or multi-channel annular steel ring.When corrugated sheet steel is arc
During plate, in its trough, the radian of steel pipe of setting is consistent with arc radian, and steel pipe is constituted similar to steel with corrugated sheet steel
Arch frame structure, thus integrally-built strength and stability can be greatly improved.
Further for strengthen integrally-built stability, can in steel pipe fill concrete, or in steel pipe arrange steel
Muscle fill concrete, armored concrete can be with steel pipe together stress.In addition the load that above-mentioned connection shaped steel is born can be transmitted
To the steel pipe by the shaped steel being connected with it and the setting of unit sheet bar inwall, setting reinforcing bar or reinforced concrete wherein in steel pipe
Soil, its using steel pipe be arranged circumferentially and the common stress of pipeclay is so that the bearing capacity of total is ensured well.
The height in the above-mentioned storehouse 2 that feeds intake is consistent with standard block tube coupling, and the above and below in this storehouse 2 that feeds intake and standard block pipe
Save 1 flush.Because the internal space ratio of the Cang Chu that feeds intake only lay the standard block tube coupling of pipeline inner space big, but the present invention
Pipe gallery more be arranged on below ground, setting feed intake storehouse 2 height is consistent with standard block tube coupling 1 and above and below and mark
Quasi- unit tube coupling 1 flushes so that pre-buried depth is constant, reduces cost of installation and use.
As shown in figure 1, the first is used for feed intake storehouse and the attachment structure of standard block tube coupling of steel construction pipe gallery, its
In the feed intake width in storehouse 2 be more than the width of standard block tube coupling 1, side of this feed intake storehouse 2 one side and standard block tube coupling 1 simultaneously
Face is concordant；The cross-sectional area of wherein transition segment 3 is incremented by tail and is seamlessly transitted by first, and the cross sectional shape gone up in the width direction is
Right-angled trapezium.One end that in the present invention, transition segment 3 is connected with standard block tube coupling 1 is head end, transition segment 3 and storehouse 2 phase that feeds intake
The one end connecting is tail end.As shown in Fig. 2 second is used for feed intake storehouse and the company of standard block tube coupling of steel construction pipe gallery
Access node structure, the width in the storehouse 2 that wherein feeds intake is more than the width of standard block tube coupling 1, the longitudinal center plane in this storehouse 2 that feeds intake and mark simultaneously
The longitudinal center plane of quasi- unit tube coupling 1 is coplanar；The cross-sectional area of wherein said transition segment 3 is incremented by tail and is seamlessly transitted by first,
And the cross sectional shape gone up is isosceles trapezoid in the width direction.This transition segment is seamlessly transitted using gradual change, slows down the stress of transition position
Concentration phenomenon is so that overall structure is stable.
This transition segment 3 includes by the upper and lower and assembled nonstandard tube coupling of both sides plate, passes through circumference between adjacent plate
Shaped steel flange is spliced.This transition segment is formed by the transformation of the way of nonstandard plate, and connects by circumferential shaped steel flange is assembled, itself
Transition segment intensity ensured well.The two ends of described transition segment 3 pass through axialmode steel flange and standard block pipe respectively
Section 1 is connected with the storehouse 2 that feeds intake.
A kind of pipe gallery of changes of section of the present invention, including by unit sheet bar, circumferentially assembly forms standard block tube coupling
1, this standard block tube coupling 1 is assembled vertically to form piping lane, and wherein, the end bore of described standard block tube coupling 1 expands outwardly
Or to one section of formation transition segment of contract, and it is connected with the storehouse that feeds intake by this transition segment.
The version of attachment structure of the present invention rationally, is easy to processing and manufacturing, workable, using precast splice type type
Formula, construction are soon and construction speed is secure, and fabrication and installation operation is simple, low with respect to concrete component production, installation cost,
There is good economic benefit.
Claims (8)
1. a kind of attachment structure of feed intake storehouse and the standard block tube coupling for steel construction pipe gallery it is characterised in that：Described
By unit sheet bar, circumferentially assembly forms standard block tube coupling (1) to pipe gallery, and this unit tube coupling is assembled vertically to form piping lane,
Be separated by vertically on this piping lane and be provided with the feed intake storehouse (2) inconsistent with standard block tube coupling (1) section, this storehouse that feeds intake (2) with mark
It is connected by the transition segment (3) of changes of section between quasi- unit tube coupling (1).
2. feed intake storehouse and the attachment structure of standard block tube coupling for steel construction pipe gallery according to claim 1,
It is characterized in that：The described storehouse that feeds intake (2) forms box tube coupling by including top board, base plate and biside plate assembly, and this top board opens up
Have and meet pipeline, equipment, the aperture (4) of personnel's turnover size.
3. feed intake storehouse and the attachment structure of standard block tube coupling for steel construction pipe gallery according to claim 2,
It is characterized in that：The above and below of the described storehouse that feeds intake (2) and standard block tube coupling (1) flush.
4. feed intake storehouse and the attachment structure of standard block tube coupling for steel construction pipe gallery according to claim 3,
It is characterized in that：The width of the described storehouse that feeds intake (2) is more than the width of standard block tube coupling (1), this storehouse that feeds intake (2) one side simultaneously
Concordant with the side of unit tube coupling (1)；The cross-sectional area of wherein said transition segment (3) is incremented by tail and is seamlessly transitted by first, and
The cross sectional shape gone up in the width direction is right-angled trapezium.
5. feed intake storehouse and the attachment structure of standard block tube coupling for steel construction pipe gallery according to claim 3,
It is characterized in that：The width of the described storehouse that feeds intake (2) is more than the width of standard block tube coupling (1), the longitudinal direction in this storehouse that feeds intake (2) simultaneously
Median plane is coplanar with the longitudinal center plane of unit tube coupling (1)；The cross-sectional area of wherein said transition segment (3) by first to tail incremental and
Seamlessly transit, and the cross sectional shape gone up in the width direction is isosceles trapezoid.
6. feed intake storehouse and the attachment structure of standard block tube coupling for steel construction pipe gallery according to claim 1,
It is characterized in that：Described transition segment (3) includes by the upper and lower and assembled non-standard tube coupling of both sides plate, adjacent plate it
Between be spliced by circumferential shaped steel flange.
7. feed intake storehouse and the attachment structure of standard block tube coupling for steel construction pipe gallery according to claim 1,
It is characterized in that：The two ends of described transition segment (3) pass through axialmode steel flange and standard block tube coupling (1) and the storehouse that feeds intake respectively
(2) it is connected.
8. a kind of pipe gallery of changes of section it is characterised in that：Including by unit sheet bar, circumferentially assembly forms standard block
Tube coupling (1), this standard block tube coupling (1) is assembled vertically to form piping lane, wherein, the end mouth of described standard block tube coupling (1)
Footpath expands outwardly or to one section of formation transition segment of contract, and is connected with the storehouse that feeds intake by this transition segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142848.3A CN106480906B (en) | 2016-12-13 | 2016-12-13 | Feed intake storehouse and the connection structure of standard block tube coupling and the pipe gallery of changes of section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142848.3A CN106480906B (en) | 2016-12-13 | 2016-12-13 | Feed intake storehouse and the connection structure of standard block tube coupling and the pipe gallery of changes of section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106480906A true CN106480906A (en) | 2017-03-08 |
| CN106480906B CN106480906B (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611142848.3A Active CN106480906B (en) | 2016-12-13 | 2016-12-13 | Feed intake storehouse and the connection structure of standard block tube coupling and the pipe gallery of changes of section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106480906B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514010A (en) * | 2017-09-08 | 2017-12-26 | 衡水益通管业股份有限公司 | A kind of steel connecting joint structure of steel pipe gallery |
| CN108867698A (en) * | 2018-09-03 | 2018-11-23 | 江苏金贸科技发展有限公司 | A kind of double cabin piping lane import and export mixes in underground |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2034852A1 (en) * | 1990-02-01 | 1991-08-02 | Eric Federspiel | Process and device for replacing an underground pipe |
| CN205503178U (en) * | 2016-03-21 | 2016-08-24 | 中铁第一勘察设计院集团有限公司 | Rail travel inclined shaft shaft bottom conveyor system |
| CN106090450A (en) * | 2016-08-09 | 2016-11-09 | 南京联众建设工程技术有限公司 | There is the box pipeline that circumferential obtuse angle connects |
| CN206289667U (en) * | 2016-12-13 | 2017-06-30 | 南京联众建设工程技术有限公司 | Feed intake storehouse and the attachment structure and the pipe gallery of changes of section of standard block tube coupling |
-
2016
- 2016-12-13 CN CN201611142848.3A patent/CN106480906B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2034852A1 (en) * | 1990-02-01 | 1991-08-02 | Eric Federspiel | Process and device for replacing an underground pipe |
| CN205503178U (en) * | 2016-03-21 | 2016-08-24 | 中铁第一勘察设计院集团有限公司 | Rail travel inclined shaft shaft bottom conveyor system |
| CN106090450A (en) * | 2016-08-09 | 2016-11-09 | 南京联众建设工程技术有限公司 | There is the box pipeline that circumferential obtuse angle connects |
| CN206289667U (en) * | 2016-12-13 | 2017-06-30 | 南京联众建设工程技术有限公司 | Feed intake storehouse and the attachment structure and the pipe gallery of changes of section of standard block tube coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514010A (en) * | 2017-09-08 | 2017-12-26 | 衡水益通管业股份有限公司 | A kind of steel connecting joint structure of steel pipe gallery |
| CN108867698A (en) * | 2018-09-03 | 2018-11-23 | 江苏金贸科技发展有限公司 | A kind of double cabin piping lane import and export mixes in underground |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106480906B (en) | 2019-03-26 |
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Address after: 211215 Zhetang Town Industrial Park, Lishui District, Nanjing City, Jiangsu Province Patentee after: NANJING LIANZHONG ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 211215 No. 331 Zhening East Road, Zhetang Industrial Concentration Zone, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: NANJING LIANZHONG CONSTRUCTION ENGINEERING TECHNOLOGY Co.,Ltd. |
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Application publication date: 20170308 Assignee: Jiangsu Xinbao Financial Leasing Co.,Ltd. Assignor: NANJING LIANZHONG ENGINEERING TECHNOLOGY Co.,Ltd. Contract record no.: X2024980009485 Denomination of invention: Comprehensive pipe gallery for the connection structure and cross-sectional changes between the feeding bin and the standard unit pipe section Granted publication date: 20190326 License type: Exclusive License Record date: 20240711 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Comprehensive pipe gallery for the connection structure and cross-sectional changes between the feeding bin and the standard unit pipe section Granted publication date: 20190326 Pledgee: Jiangsu Xinbao Financial Leasing Co.,Ltd. Pledgor: NANJING LIANZHONG ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2024980029577 |