CN112064672A - Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof - Google Patents

Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof Download PDF

Info

Publication number
CN112064672A
CN112064672A CN202010778590.6A CN202010778590A CN112064672A CN 112064672 A CN112064672 A CN 112064672A CN 202010778590 A CN202010778590 A CN 202010778590A CN 112064672 A CN112064672 A CN 112064672A
Authority
CN
China
Prior art keywords
pipeline
cover plate
groove block
area
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010778590.6A
Other languages
Chinese (zh)
Inventor
周昆
罗盛宗
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010778590.6A priority Critical patent/CN112064672A/en
Publication of CN112064672A publication Critical patent/CN112064672A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a zipper type municipal pipeline ditch convenient to overhaul and maintain, which comprises a groove block, a cover plate and a bracket, wherein the groove block is provided with a groove; the groove block is a prefabricated part, a cavity channel is formed inside the groove block, a notch is formed in the end face of the groove block, the cavity channel comprises a pipeline area and a water guide area, the pipeline area is higher than the water guide area, an installation hole is formed in the pipeline area, a water falling hole is formed in the water guide area, and the groove blocks are connected with one another to form a pipeline ditch; the cover plate is arranged on the notch, blind road strips are arranged on the end face of the cover plate, and heat dissipation holes are formed in the cover plate; the support is detachably arranged in the pipeline area, and the pipeline buckle is arranged on the support. With the regional division fit height of town road to through self drainage, reduce ponding, make things convenient for the construction to establish cable pit and later stage maintenance and maintenance convenience, avoid dragging the pipeline and draw the damage, and can reduce the influence to traffic, resident's life on every side.

Description

Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof
Technical Field
The invention relates to the municipal field, in particular to a zipper type municipal pipeline ditch convenient to overhaul and maintain and a using method thereof.
Background
The existing municipal pipe line trench is a cast-in-place type concrete municipal pipe line trench which is widely used, pipelines in the pipe line trench comprise electric power pipelines, telecommunication pipelines, water supply pipelines, fuel gas pipelines and the like, an inspection well can be reserved in the pouring process of the municipal pipe line trench to facilitate later-stage inspection and maintenance, and in the municipal pipe line trench established for municipal construction, the early-stage municipal pipe line trench establishment period is long, so that surrounding traffic and the daily life of surrounding residents are easily influenced; the degree of matching between the municipal pipeline ditches and the road area division is low, so that the municipal pipeline ditches are difficult to overhaul and maintain in the later period in areas with few functional areas and less influence on traffic and resident life, and the municipal pipeline ditches are easy to accumulate water to soak pipelines in the using process; and the municipal pipeline ditches poured with concrete usually pull out the pipeline at a manhole or on a broken road surface during maintenance, the pipeline is greatly damaged by dragging, the pipeline needs to be laid again manually in the municipal pipeline ditches after the maintenance is finished, and the road surface is restored, so that the maintenance is more troublesome.
In conclusion, the current cast-in-place concrete municipal pipe line trench has the following problems:
1. in the municipal pipe and line ditch building, the municipal pipe and line ditch building period in the early stage is long, and the daily life of surrounding traffic and surrounding residents is easily influenced.
2. The degree of adaptability of municipal pipeline ditches and road regional division established at present is low for it is difficult to go on in the functional area is few, to traffic, the less region of resident's life influence when carrying out the maintenance in the later stage, and municipal pipeline ditches are easy ponding in the use and are soaked the pipeline.
3. The municipal pipeline ditches poured by concrete are usually pulled out at a manhole or on a broken road surface during maintenance, the pipeline is greatly damaged by dragging, the pipeline needs to be manually laid in the municipal pipeline ditches again after the maintenance is finished, and the road surface is restored, so that the maintenance is more troublesome.
Disclosure of Invention
In order to solve the problems, the zipper type municipal pipeline trench convenient to overhaul and maintain is designed, the matching degree of the zipper type municipal pipeline trench with municipal road area division is high, accumulated water is reduced through self drainage, the municipal pipeline trench is convenient to construct and establish, later-stage overhaul and maintenance are convenient, cable pulling damage is avoided, and influences on surrounding traffic and resident life can be reduced.
In order to solve the above technical problems and achieve the above technical effects, the present invention is implemented by the following technical contents:
a zipper type municipal pipeline ditch convenient for overhaul and maintenance comprises a groove block, a cover plate and a bracket; the groove block is a prefabricated part, a cavity channel is formed inside the groove block, a notch is formed in the end face of the groove block, the cavity channel comprises a pipeline area and a water guide area, the pipeline area is higher than the water guide area, an installation hole is formed in the pipeline area, a water falling hole is formed in the water guide area, and the groove blocks are connected with one another to form a municipal pipeline ditch; the cover plate is arranged on the notch, blind road strips are arranged on the end face of the cover plate, and heat dissipation holes are formed in the cover plate; the support is detachably arranged in the pipeline area, and the pipeline buckle is arranged on the support.
Furthermore, the groove block is concave, a trapezoidal block is cut at the bottom of the groove block to form a water guide area, the edge of the water guide area is 8-12 cm away from the inner wall of the groove block, and the water falling hole is positioned at the bottom of the water guide area.
Furthermore, the water falling hole is formed by connecting the two groove plates and is a hole with a semicircular section and arranged at the bottom of the two groove blocks.
Furthermore, the cover plate is T-shaped and clamped in the notch, the bottom end of the transverse plate surface of the cover plate is combined with the end surface of the groove plate, and the transverse plate surface is higher than the end surface of the groove plate; the heat dissipation holes are formed by mutually connecting semicircular holes formed in the side faces of the two cover plates.
Furthermore, the height of the transverse plate surface of the cover plate is 50cm-60 cm.
Furthermore, the support is installed in the pipeline area through bolt and mounting hole cooperation, and the support is the U-shaped structure, and the bottom is installed in the pipeline area and is made the support form upper and lower two-layer.
Furthermore, convex column-shaped pipeline buckles are arranged on the support at intervals, and rubber layers wrap the outer walls of the pipeline buckles.
The invention also aims to provide a manufacturing and using method of the zipper type municipal pipe ditch convenient for maintenance, which comprises the following steps:
prefabricating a template of the groove block in a factory;
pouring concrete into the template, and taking down the template after molding to obtain a groove block;
preparing a bracket and a cover plate;
transporting the groove blocks, the supports and the cover plates to a construction site;
hoisting the groove block into the trench, installing a support on the groove block by using bolts, installing a pipeline on the support, limiting by using the convex columns, bending the pipeline into arc transition at corners by limiting by using the convex columns, covering a cover plate, paving the cover plate in combination with a pedestrian blind road, completing the installation of a municipal pipeline trench and the paving of the municipal pipeline, wherein the paving surfaces of roads on two sides of the cover plate are flush with the cover plate;
when the pipeline is overhauled:
and opening the cover plate, taking the pipeline out for maintenance or replacement, and covering the cover plate again after the maintenance is finished.
The invention also aims to provide an application of the zipper-type municipal pipeline trench convenient for overhauling and maintenance in municipal pipeline laying, which comprises the following steps:
the utility model discloses a municipal pipeline ditch is laid to blind road in the combination town road when installing this zip fastener formula municipal pipeline ditch convenient to overhaul and maintain, lays municipal pipeline ditch in the rare department of functional zone to combine the regional division of road, install the municipal pipeline on the support and detain with the pipeline knot, cover the apron, the apron combines the people's bank of china to lay, accomplishes the installation of municipal pipeline ditch and the laying of municipal pipeline, the face of laying and the apron parallel and level of apron both sides road.
The invention has the beneficial effects that:
1. by arranging the municipal pipeline ditches in modular connection, the construction period for building the municipal pipeline ditches is greatly shortened, and the influence on traffic and resident life is reduced; municipal pipeline ditches are laid by combining blind roads in municipal roads, municipal pipeline ditches are laid at rare positions of functional areas, and road area division is combined, so that the municipal pipeline ditches are more convenient to lay, overhaul and maintain, and the influence on surrounding traffic and resident life is less; ponding in the municipal administration wall ditch is through self drainage and combine municipal sewer drainage for ponding in the municipal administration wall ditch is few, reduces the soaking to the pipeline, increases the life of pipeline, and reduces the hidden danger that the pipeline brought because of ponding.
2. Maintenance is overhauld the municipal pipeline inlet wire through opening the apron, convenient operation, overhauls and maintains fastly, and the construction is simple, prevents to drag the damage pipeline, and the road resumes the cycle of normal use short.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a zipper-type municipal pipe trench convenient for maintenance;
FIG. 2 is a schematic view of a cover plate structure of a zipper-type municipal pipe trench convenient for maintenance;
in the drawings, the components represented by the respective reference numerals are listed below:
1-groove block, 2-cover plate, 201-transverse plate surface, 3-notch, 4-pipeline area, 5-water guiding area, 6-water falling hole, 7-bracket, 8-pipeline buckle and 9-heat dissipation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For a more clear description of the invention, the following description is made with reference to specific embodiments:
example 1
Referring to fig. 1-2, a zipper type municipal pipeline ditch convenient for maintenance comprises a groove block 1, a cover plate 2 and a bracket 7; the groove block 1 is a concave prefabricated part, a cavity channel is formed in the groove block 1, a notch 3 is formed in the end face of the groove block 1, the cavity channel comprises a pipeline area 4 with a fall and a water guide area 5, the pipeline area 4 is higher than the water guide area 5, a mounting hole is formed in the pipeline area 4, a water falling hole 6 is formed in the water guide area 5, a trapezoidal block is cut at the bottom of the groove block 1 to form the water guide area 5, the edge of the water guide area 5 is 8-12 cm away from the inner wall of the groove block 1, the water falling hole 6 is located at the bottom of the water guide area 5, and the groove blocks 1 are connected with one another to form a municipal pipeline ditch; the cover plate 2 is arranged on the notch 3, blind road strips are arranged on the end face of the cover plate 2, and heat dissipation holes 9 are formed in the cover plate 2; the support 7 is detachably arranged in the pipeline area 4, and the pipeline buckle 8 is arranged on the support 7. The construction period required for building the municipal pipeline ditches is greatly shortened, and the influence on traffic and the life of residents is reduced; municipal pipeline ditches are laid by combining blind roads in municipal roads, municipal pipeline ditches are laid at rare positions of functional areas, and road area division is combined, so that the municipal pipeline ditches are more convenient to lay, overhaul and maintain, and the influence on surrounding traffic and resident life is less; ponding in the municipal pipe ditch is through self drainage and combine municipal sewer drainage for ponding in the municipal pipe ditch is few, reduces the soaking to the municipal pipeline, increases the life of municipal pipeline, and reduces the municipal pipeline because of the hidden danger that the ponding brought.
The water falling hole 6 is formed by connecting the two groove plates 1 and is a hole with a semicircular section and arranged at the bottom of the two groove blocks 1.
The cover plate 2 is T-shaped and clamped in the notch 3, the bottom end of the transverse plate surface 202 of the cover plate 2 is combined with the end surface of the groove plate 1, and the transverse plate surface 202 is higher than the end surface of the groove plate 1; the heat dissipation holes 9 are formed by connecting semicircular holes formed in the side surfaces of the two cover plates 2.
The height of the transverse plate surface 201 of the cover plate 2 is 50cm-60cm, and the transverse plate surface is as thick as the pavement thickness of a municipal road sidewalk.
The support 7 is installed in the pipeline area 4 through the cooperation of bolt and mounting hole, and the support 7 is the U-shaped structure, and the bottom is installed and is made the support 7 form upper and lower two-layer in the pipeline area 4.
The support 7 is provided with convex column-shaped pipeline buckles 8 at intervals, and the outer wall of each pipeline buckle 8 is wrapped with a rubber layer.
Example 2
Based on embodiment 1, the invention is used as a specific application of the zipper type municipal pipeline ditch convenient for maintenance during construction, and comprises the following steps:
in a factory, pouring concrete into a formwork through the formwork of a prefabricated groove block, taking down the formwork after forming to prepare the groove block, preparing a support and a cover plate, transporting the groove block, the support and the cover plate to a construction site, hoisting the groove block into a ditch, mounting the support on the groove block by using bolts, mounting a pipeline on the support, limiting by a convex column, bending the pipeline into arc transition at a corner by limiting the convex column, covering the cover plate, paving the cover plate by combining with a pedestrian blind road, completing the installation of a municipal pipeline ditch and the paving of the pipeline, and enabling the cover plate to be level with the paving surfaces of roads at two sides; rainwater and the like generated in the use process are mainly discharged through a sewer, the rainwater entering the municipal pipeline ditches through the heat dissipation holes is gathered in the water guide area and discharged through the water falling hole, accumulated water in the municipal pipeline ditches is few, the water in the municipal pipeline ditches is dissipated through the heat dissipation holes and evaporated, the municipal pipeline ditches are dried in the municipal pipeline ditches, the pipeline is kept dry outside, the service life is prolonged, and hidden dangers are reduced.
Example 3
Based on the embodiment 2, the zipper type municipal pipeline trench convenient for maintenance has the following specific application in maintenance:
when overhauing the pipeline, establish and enclose the fender district, open the apron, take out the pipeline and overhaul or change, overhaul the completion and cover the apron again, need not to pull the pipeline and cause the pipeline damage, and occupation area is little when the construction, and is little to traffic, resident life influence, and the recovery cycle on road surface is short, and the unobstructed recovery of traffic is fast.
Example 4
The invention relates to an application of a zipper type municipal pipeline ditch convenient for maintenance in municipal pipeline laying, which comprises the following steps:
the utility model discloses a municipal pipeline ditch is laid to blind road in the combination town road when installing this zip fastener formula municipal pipeline ditch convenient to overhaul and maintain, lays municipal pipeline ditch in the rare department of functional zone to combine the regional division of road, install the municipal pipeline on the support and detain with the pipeline knot, cover the apron, the apron combines the people's bank of china to lay, accomplishes the installation of municipal pipeline ditch and the laying of municipal pipeline, the face of laying and the apron parallel and level of apron both sides road.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. The utility model provides a zip fastener formula municipal pipeline ditch convenient to overhaul and maintain which characterized in that: comprises a groove block, a cover plate and a bracket; the groove block is a prefabricated part, a cavity channel is formed inside the groove block, a notch is formed in the end face of the groove block, the cavity channel comprises a pipeline area and a water guide area, the pipeline area is higher than the water guide area, an installation hole is formed in the pipeline area, a water falling hole is formed in the water guide area, and the groove blocks are connected with one another to form a municipal pipeline ditch; the cover plate is arranged on the notch, blind road strips are arranged on the end face of the cover plate, and heat dissipation holes are formed in the cover plate; the support is detachably arranged in the pipeline area, and the pipeline buckle is arranged on the support.
2. The zipper-type municipal pipe trench convenient to overhaul and maintain as claimed in claim 1, wherein: the groove block is concave, a trapezoidal block is cut at the bottom of the groove block to form a water guide area, the edge of the water guide area is 8-12 cm away from the inner wall of the groove block, and the water falling hole is positioned at the bottom of the water guide area.
3. The zipper-type municipal pipe trench convenient to overhaul and maintain as claimed in claim 2, wherein: the water falling hole is formed by connecting two groove plates and is a hole with semicircular section and arranged at the bottom of the two groove blocks.
4. The zipper-type municipal pipe trench convenient to overhaul and maintain as claimed in claim 1, wherein: the cover plate is T-shaped and clamped in the notch, the bottom end of the transverse plate surface of the cover plate is combined with the end surface of the groove plate, and the transverse plate surface is higher than the end surface of the groove plate; the heat dissipation holes are formed by mutually connecting semicircular holes formed in the side faces of the two cover plates.
5. The zipper-type municipal pipe trench convenient to overhaul and maintain as claimed in claim 4, wherein: the height of the transverse plate surface of the cover plate is 50-60 cm.
6. The zipper-type municipal pipe trench convenient to overhaul and maintain as claimed in claim 1, wherein: the support is installed in the pipeline area through bolt and mounting hole cooperation, and the support is the U-shaped structure, and the bottom is installed in the pipeline area and is made the support form two-layer about.
7. The zipper-type municipal pipe trench convenient to overhaul and maintain as claimed in claim 6, wherein: the support is provided with convex column-shaped pipeline buckles at intervals, and the outer wall of each pipeline buckle is wrapped with a rubber layer.
8. A method of making and using a zip-like municipal pipe chase for easy service and maintenance as claimed in any one of claims 1 to 7, comprising the steps of:
prefabricating a template of the groove block in a factory;
pouring concrete into the template, and taking down the template after molding to obtain a groove block;
preparing a bracket and a cover plate;
transporting the groove blocks, the supports and the cover plates to a construction site;
hoisting the groove block into the trench, installing a support on the groove block by using bolts, installing a pipeline on the support, limiting by using the convex columns, bending the pipeline into arc transition at corners by limiting by using the convex columns, covering a cover plate, paving the cover plate in combination with a pedestrian blind road, completing the installation of municipal pipeline trenches and the paving of the pipeline, wherein the paving surfaces of roads on two sides of the cover plate are flush with the cover plate;
when the pipeline is overhauled:
and opening the cover plate, taking the pipeline out for maintenance or replacement, and covering the cover plate again after the maintenance is finished.
9. Use of a zip-like municipal pipe trench according to any one of claims 1 to 7 for facilitating service and maintenance in the laying of municipal pipelines.
CN202010778590.6A 2020-08-05 2020-08-05 Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof Pending CN112064672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010778590.6A CN112064672A (en) 2020-08-05 2020-08-05 Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010778590.6A CN112064672A (en) 2020-08-05 2020-08-05 Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof

Publications (1)

Publication Number Publication Date
CN112064672A true CN112064672A (en) 2020-12-11

Family

ID=73657395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010778590.6A Pending CN112064672A (en) 2020-08-05 2020-08-05 Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof

Country Status (1)

Country Link
CN (1) CN112064672A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116357254A (en) * 2023-05-06 2023-06-30 中国石油化工股份有限公司 Multifunctional shale gas production platform

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090032241A (en) * 2007-09-27 2009-04-01 위성배 The form for laying underground pipes
CN101807785A (en) * 2010-03-19 2010-08-18 四川电力送变电建设公司 Prefabricated assembled cable trench and installation method thereof
CN205160011U (en) * 2015-11-11 2016-04-13 广州汇隽电力工程设计有限公司 Novel prefabricated type cable trench
CN208717954U (en) * 2018-08-24 2019-04-09 云南建丰建筑工程有限公司 A kind of integrated pipe canal applied to city section water power route arrangement
CN110468875A (en) * 2019-08-05 2019-11-19 中铁第五勘察设计院集团有限公司 City integrated piping lane
CN210838896U (en) * 2019-09-16 2020-06-23 陕西启蛰电力工程有限公司 Cable trench

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090032241A (en) * 2007-09-27 2009-04-01 위성배 The form for laying underground pipes
CN101807785A (en) * 2010-03-19 2010-08-18 四川电力送变电建设公司 Prefabricated assembled cable trench and installation method thereof
CN205160011U (en) * 2015-11-11 2016-04-13 广州汇隽电力工程设计有限公司 Novel prefabricated type cable trench
CN208717954U (en) * 2018-08-24 2019-04-09 云南建丰建筑工程有限公司 A kind of integrated pipe canal applied to city section water power route arrangement
CN110468875A (en) * 2019-08-05 2019-11-19 中铁第五勘察设计院集团有限公司 City integrated piping lane
CN210838896U (en) * 2019-09-16 2020-06-23 陕西启蛰电力工程有限公司 Cable trench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116357254A (en) * 2023-05-06 2023-06-30 中国石油化工股份有限公司 Multifunctional shale gas production platform

Similar Documents

Publication Publication Date Title
CN102758451B (en) Concrete cable channel construction process
CN113668612A (en) Modular combined prefabricated electric power working well and construction method thereof
CN112064672A (en) Zipper type municipal pipeline trench convenient to overhaul and maintain and using method thereof
CN113481944B (en) Construction method of dam surface hole connection girder supporting structure
CN109137984A (en) Assembled integral mixes prefabricated pipe gallery
CN212479325U (en) Drainage system for construction joint of underground excavation tunnel
CN211285694U (en) Utility tunnel structure
CN213952253U (en) Assembled roadbed slope protection structure
CN210288013U (en) Interim drainage facility of central authorities' median convenient to construction
CN215253004U (en) Novel footpath applied to circular cable tunnel
CN212359860U (en) Urban tunnel sewage-cleaning shunting drainage system
CN109577456B (en) Construction method of ecological prefabricated assembly type reinforced concrete rapid trough drainage system
CN107938902A (en) Two-way close spelling laminated floor slab connecting joint structure and installation method with groove type embedded part
CN112854415A (en) Combined landscape prefabricated drainage ditch system based on BIM technology and construction process thereof
CN215857525U (en) Prefabricated channel culvert cover plate
CN215948100U (en) Underdrain reinforcing combination system
CN211897676U (en) Assembled road side ditch
CN110424334A (en) Prefabricated assembled channel and its method for arranging
CN220620218U (en) Basement bottom plate post-pouring belt waterproof device
CN220598022U (en) Prefabricated integral sidewalk module and die thereof
CN214833311U (en) Assembled drainage pipe
CN215630142U (en) Modular combined prefabricated electric power working well
CN214497775U (en) Novel oval groove drainage canal
CN213390422U (en) Arrange mouthful mounting structure who cuts dirty in secretly containing
CN219690584U (en) Comprehensive pipe trench on underground continuous wall crown beam

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201211