CN110311343A - A kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket - Google Patents

A kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket Download PDF

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Publication number
CN110311343A
CN110311343A CN201910695446.3A CN201910695446A CN110311343A CN 110311343 A CN110311343 A CN 110311343A CN 201910695446 A CN201910695446 A CN 201910695446A CN 110311343 A CN110311343 A CN 110311343A
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CN
China
Prior art keywords
socket
buried
tube body
tube
concrete
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.)
Pending
Application number
CN201910695446.3A
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Chinese (zh)
Inventor
阙小平
陈明轩
韩亭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN GUOTONG CONCRETE PRODUCTS CO Ltd
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SICHUAN GUOTONG CONCRETE PRODUCTS CO Ltd
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Application filed by SICHUAN GUOTONG CONCRETE PRODUCTS CO Ltd filed Critical SICHUAN GUOTONG CONCRETE PRODUCTS CO Ltd
Priority to CN201910695446.3A priority Critical patent/CN110311343A/en
Publication of CN110311343A publication Critical patent/CN110311343A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/10Tunnels 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/06Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The invention discloses a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket, including armored concrete tube body, tube socket, structure reinforcing bars, tube socket structure reinforcing bars, antiseepage steel cylinder, bellmouth, socket, pre-buried notch, pre-buried load-bearing hanger rail, pre-buried hoisting port and grounding flat steel, antiseepage steel cylinder and bellmouth, socket welding is integral, steel impermeable wound packages enters particular manufacturing craft, pouring reinforcement concrete tube body forms integral reinforced concrete structure, tube socket pours simultaneously with armored concrete tube body, it is integrally formed, pre-buried notch, pre-buried load-bearing hanger rail, pre-buried hoisting port, leakage check hole, after grounding flat steel is embedded in design position before concreting, it is cast among tube body.The beneficial effects of the present invention are: tube wall is relatively thin, quick and easy for installation, anti-permeability performance is good, piping lane inner wall is provided with the pre-buried notch for being easily installed various cable supports, conducive to the installation of equipment in corridor and pipeline, it is provided with metallic ground facility ejector, solves the problems such as electrical erosion.

Description

A kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket
Technical field
The present invention relates to Impacts Evaluation of Urban Tunnel engineering fields and urban operating mechanism technical field, especially a kind of with the pre- of tube socket Steel cylinder concrete circle power pipe corridor processed.
Background technique
As the continuous improvement and country of Levels of Social Economic Development are to environmental protection, energy conservation, the promotion of green economy, basic Construction field more and more uses prefabricated components, especially concrete product field, and prefabricated assembled concrete component is answered With more and more extensive.In prefabricated electric power piping lane field, currently used is mostly precast concrete rectangle piping lane, although solving It is assembled the problem of constructing using prefabricated components, but the piping lane of such structure type is excessive in the presence of self weight, sealing joint is bad The problem of, it causes lifting and transportation cost is high and there are sealing joint performance deficiencies to influence use, additionally, due to concrete The inhomogeneities that anti-permeability performance is limited by material itself is likely to occur corridor body leakage, and there is also hidden danger of quality.There are also one in engineering Kind makees the application of electric power piping lane using prestressed concrete round tube, but prestressed component is more sensitive in terms of anticorrosion, and Prestressing technique is applied in electric power piping lane, there are the risks of electrical erosion, and there is also some problems.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of prefabricated steel cylinder concrete circular with tube socket Electric power piping lane.
The purpose of the present invention is achieved through the following technical solutions: a kind of prefabricated steel cylinder concrete circular electric power with tube socket Piping lane, including armored concrete tube body, tube socket, structure reinforcing bars, tube socket structure reinforcing bars, antiseepage steel cylinder, bellmouth, socket, built-in groove Mouth, pre-buried load-bearing hanger rail, pre-buried hoisting port and grounding flat steel, the antiseepage steel cylinder include steel plate cylinder, bellmouth and socket, described Steel plate cylinder and bellmouth and socket welding are integral, and the socket is located at below bellmouth, and the armored concrete tube body includes steel Reinforced concrete tube body I and armored concrete tube body II, the antiseepage steel cylinder outside is armored concrete tube body I, the steel impermeable Internal cylinder is armored concrete tube body II, and the structure reinforcing bars include structure reinforcing bars I and structure reinforcing bars II, the armored concrete It is structure reinforcing bars I outside tube body I, the inside of the armored concrete tube body I is structure reinforcing bars II, and the pre-buried notch is located at steel The two sides of muscle structure I I, the pre-buried hoisting port are located at the two sides armored concrete tube body I, the structure reinforcing bars, armored concrete Tube body and antiseepage steel cylinder are connect by grounding flat steel with tube socket and tube socket bar construction, and the tube socket is located at tube socket bar construction It is interior, it is connect at the top of the pre-buried load-bearing hanger rail and armored concrete tube body II.
Preferably, armored concrete tube body I, armored concrete tube body II and the tube socket pour simultaneously, integrally formed.
Preferably, pre-buried notch, pre-buried load-bearing hanger rail, pre-buried hoisting port, leakage check hole, grounding flat steel are in concrete After being embedded in design position before pouring, it is cast among tube body.
Preferably, the various Designing of Pre-embedded Pieces in Concrete Structures have anchoring means.
Preferably, prefabricated pedestrian passage plate is located in piping lane, and the pre-buried notch is easily installed cable support, and is provided with Metallic ground facility ejector.
Preferably, the grounding flat steel has more than one piece and is uniformly located at tube socket both ends.
Preferably, sealing ring is placed in the groove of socket, and two sealing rubber rings are arranged in the spigot seal of every section piping lane, to After the completion of installation docking, it can think that water filling is sealed inspection between two sealing rubber rings by leakage check hole, the reinforcing bar is mixed Solidifying soil tube body I has pointing and elastic sealing paste in bellmouth port side, and the armored concrete tube body II is in dock port There are a pointing and elastic sealing paste in side, and described two ports are not ipsilateral, and the pointing is close to steel plate cylinder.
Preferably, the pre-buried notch and pre-buried load-bearing guide rail bracket thereon and suspender use bolt mounting means.
The invention has the following advantages that
(1), wall thickness is only the 10% of its internal diameter, and the wall of 15%~20% internal diameter (or width) is generally accounted for about than existing product It is thick smaller, therefore the self weight of unit length is lighter, has saved production, transport, installation cost;
(2), embedded antiseepage steel cylinder and antiseepage interface are specially devised, thoroughly solves impervious matter existing for existing product Hidden danger is measured, the safety and service life of product are improved;
(3), it is reinforced concrete structure (non-prestressed structure), and is provided with grounding measures, solves existing prestressing force The hidden danger of quality of electrical erosion existing for product;
(4), easy for installation with pouring integral tube socket with tube body, solve existing circular product it is existing by There are built-in fitting location dislocation when round tube, which is easy rotation, leads to product dodar erecting bed, when installation, needs to rotate adjustment repeatedly Position is so that the problem of built-in fitting is in correct design position.In addition, the design of tube socket also adds the wall of the part tube body Thickness keeps structure safer;
(5), using spigot-and-socket flexible interface, hard-over can be achieved under the premise of guaranteeing sealing performance and be not less than for interface 1.5 degree, the ability for adapting to uneven settlement of foundation is strong, improves product service performance;
(6), can pre-buried notch and other built-in fittings as needed, wherein pre-buried notch and pre-buried load-bearing guide rail are all made of specially Industry auxiliary products, bracket and suspender thereon use bolt mounting means, are easily installed and dismantle;Than existing product frequently with Pre-embedded steel slab and the mode of welding installation are more advanced rationally.
Detailed description of the invention
Fig. 1 is the product structure drawing in side sectional elevation of structure of the invention;
Fig. 2 is the product structure profilograph of structure of the invention;
Fig. 3 is the product interface diagram of structure of the invention;
In figure, 1- structure reinforcing bars I, 2- armored concrete tube body I, 3- armored concrete tube body II, 4- antiseepage steel cylinder, 5- knot The pre-buried notch of structure reinforcing bar II, 6-, the pre-buried hoisting port of 7-, 8- tube socket, the prefabricated pedestrian passage plate of 9-, 10- tube socket bar construction, 11- Grounding flat steel, the pre-buried load-bearing hanger rail of 12-, 13- bellmouth, 14- socket, 15- cable support, 16- elastic sealing paste, 17- joint filling material Material, 18- sealing ring, 19- leakage check hole.
Specific embodiment
It is of the invention to reach the technical means and efficacy that the beneficial purpose of scheduled invention is taken further to illustrate, Below in conjunction with attached drawing and preferred embodiment, to specific embodiment, structure, feature and its effect applied according to the present invention, in detail It describes in detail bright as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment, this Outside, special characteristic, structure or the feature in one or more embodiments can have any suitable form to combine:
As shown in Figures 1 to 3, a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket 8, it is characterised in that: including Armored concrete tube body, tube socket 8, structure reinforcing bars, tube socket structure reinforcing bars, antiseepage steel cylinder 4, bellmouth 13, socket 14, pre-buried notch 6, Pre-buried load-bearing hanger rail 12, pre-buried hoisting port 7 and grounding flat steel 11, the antiseepage steel cylinder 4 include steel plate cylinder, bellmouth 13 and socket 14, the steel plate cylinder welds integral with bellmouth 13 and socket 14, forms itself seepage prevention system of single product, the impervious body The impermeability of system reaches 1.0MPa or more, and the socket 14 is located at 13 lower section of bellmouth, and the armored concrete tube body includes steel Reinforced concrete tube body I2 and armored concrete tube body II3 is armored concrete tube body I2 outside the antiseepage steel cylinder 4, described anti- Seeping inside steel cylinder 4 is armored concrete tube body II3, and the structure reinforcing bars include structure reinforcing bars I1 and structure reinforcing bars II5, the steel It is structure reinforcing bars I1 outside reinforced concrete tube body I2, the inside of the armored concrete tube body I2 is structure reinforcing bars II5, described pre- The two sides that notch 6 is located at bar construction II are buried, the pre-buried hoisting port 7 is located at the two sides armored concrete tube body I2, the structure Reinforcing bar, armored concrete tube body and antiseepage steel cylinder 4 are connect by grounding flat steel 11 with tube socket 8 and tube socket bar construction 10, described Tube socket 8 is located in tube socket bar construction 10, connect at the top of the pre-buried load-bearing hanger rail 12 and armored concrete tube body II3.
By the above-mentioned means, the production of different-diameter, different wall thickness, the model of different length can be manufactured according to actual needs Product.
As optional embodiment, armored concrete tube body I2, the armored concrete tube body II3 and tube socket 8 are same When pour, it is integrally formed.
As optional embodiment, pre-buried notch 6, pre-buried load-bearing hanger rail 12, pre-buried hoisting port, leakage check hole 19, After grounding flat steel 11 is embedded in design position before concreting, it is cast among tube body.
As optional embodiment, the various Designing of Pre-embedded Pieces in Concrete Structures have anchoring means, real with armored concrete tube body Now anchor.
As optional embodiment, prefabricated pedestrian passage plate 9 is located in piping lane, and the pre-buried notch 6 is easily installed line Cable bracket 15, and it is provided with metallic ground facility ejector.
As optional embodiment, the grounding flat steel 11 has more than one piece and is uniformly located at 8 both ends of tube socket.
As optional embodiment, sealing ring 18 is placed in the groove of socket 14, and the socket 14 of every section piping lane seals Two sealing rubber rings are set, after the completion of docking to be installed, can think to fill the water between two sealing rubber rings by leakage check hole 19 into Row leakage check meets the connector and the entire piping lane body of each single-unit product form of seal request to ensure to realize sealing effect It is seepage prevention system, the armored concrete tube body I2 has pointing 17 and elastic sealing paste 16, institute in 13 port side of bellmouth Stating armored concrete tube body II3 has pointing 17 and elastic sealing paste 16 in 14 port side of socket, and described two ports are not Ipsilateral, the pointing 17 is close to steel plate cylinder.
As optional embodiment, the pre-buried notch 6 and pre-buried load-bearing guide rail bracket thereon and suspender are used Bolt mounting means.
Specific embodiment: piping lane channel excavation to be laid channel excavation: is carried out by relevant specification of country requirement, it is important to Guarantee accurate and side slope the safety of groove axis and orientation;Base treatment: to soil property Guan Ji, lightly compacting is simultaneously flattened;It is right Pipe of concrete base should ensure that its elevation of top surface and flatness when pouring;Piping lane preparatory work before installation: it A, clears up to be installed Piping lane joint area holds, socket working face, guarantees no-sundries and sharp burrs etc. thereon;B, hold, socket working face uniformly applies Brush lubricating oil;C, by sealing rubber ring (totally 2) inserted jack groove, and along clockwise and anticlockwise around circle after being triggered with iron wire All 2 circles of each sliding, to guarantee each position of sealing rubber ring by Uniform Tension;Installation: A, piping lane is lifted by crane and is moved to wait pacify Holding position, it is slowly close with socket alignment bellmouth.After mouth gentle touchdown bellmouth to be inserted, pause movement, then will installation crossbeam and Bottle gouard moved by hands (2 side by side) connection, the bottle gouard moved by hands other end are connected to a section piping lane seam crossing.Bottle gouard moved by hands is slowly tensed, It is inserted into piping lane socket to be installed gradually inward along the horn mouth of bellmouth end face;B, cucurbit drawing should during insertion, be controlled Tight speed, to guarantee whether having time observation sealing rubber ring occurs gnawing during insertion bad and squeeze out situation, if any then stopping It only pulls in, and loosens cucurbit, pulled in again after adjusting cushion rubber.If cushion rubber is without gnawing bad and squeezing out situation, then continue slowly to pull in, directly Until interface gaps size meets design requirement;C, the elevation and axis for checking piping lane installation after meeting design requirement, are stablized Mounted piping lane position, and the connector water pressure test is carried out with the manual hydraulic press of portable, test pressure, which is subject to, to be designed, test Without drainage under test pressure, constant pressure is not less than 5 minutes, does not meet such as, then extract connector and reinstall Shi Yaoqiu;It will connect It is drawn after ground band steel and ground connection wire bonding, it is embedded by design requirement, guarantee that ground connection is good;Piping lane seam is carried out by design requirement Joint filling;The backfill and compacting of pipe trench soil are carried out by relevant specification of country requirement, and examine backfill and compaction quality, specific technology Contrast on effect is as shown in table 1.
1 this product of table and the technical effect of existing product compare
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can make the modification of not creative contribution to the present embodiment as needed after reading this specification, as long as in the present invention Scope of the claims in all by the protection of Patent Law.

Claims (8)

1. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket, it is characterised in that: including armored concrete tube body, pipe Seat (8), tube socket structure reinforcing bars, antiseepage steel cylinder (4), bellmouth (13), socket (14), pre-buried notch (6), pre-buried is held structure reinforcing bars Weight hanger rail (12), pre-buried hoisting port (7) and grounding flat steel (11), the antiseepage steel cylinder (4) include steel plate cylinder, bellmouth (13) and Socket (14), the steel plate cylinder and bellmouth (13) and socket (14) welding are integral, and the socket (14) is located at bellmouth (13) Lower section, the armored concrete tube body include armored concrete tube body I(2) and armored concrete tube body II(3), the steel impermeable It is armored concrete tube body I(2 outside cylinder (4)), the internal antiseepage steel cylinder (4) is armored concrete tube body II(3), the knot Structure reinforcing bar includes structure reinforcing bars I(1) and structure reinforcing bars II(5), the armored concrete tube body I(2) it is external for structure reinforcing bars I (1), the armored concrete tube body I(2) inside be structure reinforcing bars II(5), the pre-buried notch (6) is located at bar construction II Two sides, the pre-buried hoisting port (7) is located at armored concrete tube body I(2) two sides, the structure reinforcing bars, concrete reinforced pipe Body and antiseepage steel cylinder (4) are connect by grounding flat steel (11) with tube socket (8) and tube socket bar construction (10), tube socket (8) position In tube socket bar construction (10), it is connect at the top of the pre-buried load-bearing hanger rail (12) and armored concrete tube body II(3).
2. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket according to claim 1, it is characterised in that: institute The armored concrete tube body I(2 stated), armored concrete tube body II(3) and tube socket (8) while pouring, it is integrally formed.
3. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket according to claim 1, it is characterised in that: pre- Bury notch (6), pre-buried load-bearing hanger rail (12), pre-buried hoisting port, leakage check hole (19), grounding flat steel (11) are poured in concrete After being embedded in design position before building, it is cast among tube body.
4. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket according to claim 1, it is characterised in that: institute The various Designing of Pre-embedded Pieces in Concrete Structures stated have anchoring means.
5. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket according to claim 1, it is characterised in that: pre- Pedestrian passage plate (9) processed is located in piping lane, and the pre-buried notch (6) is easily installed cable support (15), and connects provided with metal Ground facility ejector.
6. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket according to claim 1, it is characterised in that: institute The grounding flat steel (11) stated has more than one piece and is uniformly located at tube socket (8) both ends.
7. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket according to claim 1, it is characterised in that: close Seal (18) is placed in the groove of socket (14), two sealing rubber rings of socket (14) sealed set of every section piping lane, to be installed After the completion of docking, it can think that water filling is sealed inspection between two sealing rubber rings by leakage check hole (19), the reinforcing bar is mixed Coagulate soil tube body I(2) there are pointing (17) and elastic sealing paste (16), the concrete reinforced pipe in bellmouth (13) port side Body II(3) in socket (14) port side have a pointing (17) and elastic sealing paste (16), described two ports not ipsilateral, The pointing (17) is close to steel plate cylinder.
8. a kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket according to claim 1, it is characterised in that: institute The pre-buried notch (6) and pre-buried load-bearing guide rail stated bracket thereon and suspender use bolt mounting means.
CN201910695446.3A 2019-07-30 2019-07-30 A kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket Pending CN110311343A (en)

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CN201910695446.3A CN110311343A (en) 2019-07-30 2019-07-30 A kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket

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Application Number Priority Date Filing Date Title
CN201910695446.3A CN110311343A (en) 2019-07-30 2019-07-30 A kind of prefabricated steel cylinder concrete circular electric power piping lane with tube socket

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593310A (en) * 2019-10-10 2019-12-20 浙江巨龙管业科技有限公司 Prestressed steel cylinder concrete pipe with base and preparation method thereof
CN110808564A (en) * 2019-11-08 2020-02-18 南京聚联输变电安装有限责任公司 Concrete cable trench construction process
CN115142472A (en) * 2022-06-13 2022-10-04 北京韩建河山管业股份有限公司 Prefabricated assembled exhaust valve chamber for small and medium-caliber prestressed concrete cylinder pipes
CN115241816A (en) * 2022-07-04 2022-10-25 国网河南省电力公司宜阳县供电公司 Electric power piping lane and support

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101586712A (en) * 2008-05-23 2009-11-25 天津万联管道工程有限公司 Precast concrete pipe gallery with reinforced steel cylinder
CN101586717A (en) * 2008-05-23 2009-11-25 天津万联管道工程有限公司 Precast prestressed reinforced concrete pipe gallery with steel cylinder
JP2010095983A (en) * 2008-10-14 2010-04-30 Mitsunori Nakanishi Method for burying pipe lot member in hard ground or the like
CN102359672A (en) * 2011-09-28 2012-02-22 无锡华毅管道有限公司 Prestressed steel cylinder concrete push pipe
CN202442033U (en) * 2012-03-05 2012-09-19 天津河海管业有限公司 Steel double rubber ring flexible interface for water pipe
CN205877474U (en) * 2016-08-11 2017-01-11 四川国统混凝土制品有限公司 On --spot welding steel pipe exempts from
CN109487813A (en) * 2018-09-12 2019-03-19 中建三局集团有限公司 A kind of integrated prefabricated tube coupling and its construction method of pipe gallery street crossing push pipe
CN208831903U (en) * 2018-09-18 2019-05-07 无锡华毅管道有限公司 The double cushion rubber steel connector RC pipejackings of electric power piping lane
CN210092836U (en) * 2019-07-30 2020-02-18 四川国统混凝土制品有限公司 Prefabricated steel cylinder concrete circular power pipe gallery with pipe seat

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101586712A (en) * 2008-05-23 2009-11-25 天津万联管道工程有限公司 Precast concrete pipe gallery with reinforced steel cylinder
CN101586717A (en) * 2008-05-23 2009-11-25 天津万联管道工程有限公司 Precast prestressed reinforced concrete pipe gallery with steel cylinder
JP2010095983A (en) * 2008-10-14 2010-04-30 Mitsunori Nakanishi Method for burying pipe lot member in hard ground or the like
CN102359672A (en) * 2011-09-28 2012-02-22 无锡华毅管道有限公司 Prestressed steel cylinder concrete push pipe
CN202442033U (en) * 2012-03-05 2012-09-19 天津河海管业有限公司 Steel double rubber ring flexible interface for water pipe
CN205877474U (en) * 2016-08-11 2017-01-11 四川国统混凝土制品有限公司 On --spot welding steel pipe exempts from
CN109487813A (en) * 2018-09-12 2019-03-19 中建三局集团有限公司 A kind of integrated prefabricated tube coupling and its construction method of pipe gallery street crossing push pipe
CN208831903U (en) * 2018-09-18 2019-05-07 无锡华毅管道有限公司 The double cushion rubber steel connector RC pipejackings of electric power piping lane
CN210092836U (en) * 2019-07-30 2020-02-18 四川国统混凝土制品有限公司 Prefabricated steel cylinder concrete circular power pipe gallery with pipe seat

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593310A (en) * 2019-10-10 2019-12-20 浙江巨龙管业科技有限公司 Prestressed steel cylinder concrete pipe with base and preparation method thereof
CN110808564A (en) * 2019-11-08 2020-02-18 南京聚联输变电安装有限责任公司 Concrete cable trench construction process
CN115142472A (en) * 2022-06-13 2022-10-04 北京韩建河山管业股份有限公司 Prefabricated assembled exhaust valve chamber for small and medium-caliber prestressed concrete cylinder pipes
CN115142472B (en) * 2022-06-13 2024-03-19 北京韩建河山管业股份有限公司 Prefabricated assembled exhaust valve chamber of small-and-medium-caliber prestressed steel cylinder concrete pipe
CN115241816A (en) * 2022-07-04 2022-10-25 国网河南省电力公司宜阳县供电公司 Electric power piping lane and support

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