CN113323013A - Construction method for on-site segmental casting type concrete gallery and water storage tank - Google Patents
Construction method for on-site segmental casting type concrete gallery and water storage tank Download PDFInfo
- Publication number
- CN113323013A CN113323013A CN202110460638.3A CN202110460638A CN113323013A CN 113323013 A CN113323013 A CN 113323013A CN 202110460638 A CN202110460638 A CN 202110460638A CN 113323013 A CN113323013 A CN 113323013A
- Authority
- CN
- China
- Prior art keywords
- mold
- inner core
- die
- rear end
- site
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000003860 storage Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000005266 casting Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 9
- 238000004513 sizing Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims 3
- 239000010865 sewage Substances 0.000 abstract description 17
- 238000007789 sealing Methods 0.000 abstract description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 7
- 238000004904 shortening Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 10
- 239000011440 grout Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
Abstract
The invention discloses a construction method of an on-site segmental casting type concrete gallery and a water storage tank, and belongs to the technical field of construction. The invention uses the combined steel mould for repeated use, the factory-like reinforcing steel bars and the cover plate are prefabricated, and the pipe gallery, the ditch, the water storage tank and the sewage treatment tank are prepared by casting concrete in sections on site, thereby simplifying the construction procedure, shortening the construction time, reducing the site constructors, lowering the construction cost, preventing the formed product from leaking, having good sealing performance and long service life.
Description
Technical Field
The invention relates to the technical field of construction, in particular to a construction method of an on-site segmental casting type concrete gallery and a water storage tank.
Background
The gallery includes a pipe gallery and a trench. The pipe gallery is a tunnel space built underground in a city, integrates various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like, is provided with a special access hole, a lifting hole and a monitoring system, implements unified planning, unified design, unified construction and management, and is an important infrastructure and a 'life line' for guaranteeing city operation. A trench is a water channel dug for irrigation or drainage. The water storage tank is formed by sequentially arranging a plurality of concrete tanks and is used for storing water. A sewage treatment pool belongs to a reservoir and is formed by sequentially arranging a plurality of concrete pools, and sewage flows between adjacent concrete pools and is used for treating the sewage. When the concrete container is constructed, a prefabricated splicing method and a cast-in-place method are generally adopted for construction, when the prefabricated splicing method is adopted, the sealing performance between adjacent sections cannot be guaranteed, and when the cast-in-place method is adopted, the requirement of a mould is large, the cost is high, and meanwhile, the disassembly and the assembly are not convenient.
Disclosure of Invention
The invention aims to provide a construction method of an on-site segmental casting type concrete gallery and a water storage tank, which aims to solve the problems that the existing concrete container is inconvenient to construct and high in construction cost.
The technical scheme for solving the technical problems is as follows:
a construction method for an on-site segmental casting type concrete gallery and a water storage tank comprises the following steps:
s1: constructing a bottom plate;
s2: the construction container unit specifically comprises the following steps:
(1): installing a left mold, a right mold, a front mold and a rear mold on a bottom plate to form an outer mold;
(2) a prefabricated reinforcing mesh is arranged inside the outer mold;
(3) an inner core mould is suspended in the outer mould, so that the prefabricated reinforcing mesh is positioned between the outer mould and the inner core mould;
(4) pouring concrete into the area between the outer die and the inner core die, and demolding after curing to form a container unit;
s3: installing a left mold, a right mold and a rear mold at the end part of the bottom plate close to the previous container unit to finish the operation of the next container unit, and repeating the operation of the container units until the operation of all the container units is finished;
s4: a prefabricated cover plate is placed on top of each container unit.
According to the invention, the plurality of container units are formed by segmental casting, the plurality of container units are combined to form a complete container, such as a pipe gallery or a sewage treatment tank, and when construction is carried out on a second segment and a subsequent segment, a front end die is not required to be arranged, so that adjacent container units can be in sealing fit during casting, the sealing performance is good, meanwhile, after the concrete of the last container unit is initially set, the die can be disassembled, and the assembly of the die is carried out on the next segment, the demand of the die is less, the construction speed is fast, and meanwhile, the size of the die is smaller, so that the cost of the die is greatly reduced, and the disassembly and assembly are simple. Meanwhile, the construction process is simplified, the construction time is shortened, the site constructors are reduced, the construction cost is reduced, the formed product does not leak, the sealing performance is good, and the service life is long
In addition, the bottom plate is used as a bottom die of the container, so that the use of dies is reduced, the construction steps are reduced, and the construction cost is saved.
Further, in the above step (3), both ends of the inner core mold are in contact with the front and rear end molds of the outer mold, respectively, and both sides of the inner core mold have a gap between the left and right side molds of the outer mold, respectively, and in the step S3, the inner core mold is in contact with the rear end mold of the outer mold.
The invention contacts with the front end mould and the rear end mould of the outer mould during the construction of the first section, and the inner core mould contacts with the rear end mould of the outer mould during the construction of the subsequent section, so that each section is in a U shape and connected after being poured, thereby forming a continuous U shape, and a pipe gallery can be formed after a cover plate is placed.
Further, in the step (2) and the step S3, the prefabricated reinforcing steel bar net is close to the left and right side dies of the outer die and the bottom plate.
Further, in the above step (3), the both ends and both sides of the inner core mold have gaps with the front and rear end molds and the left and right side molds of the outer mold, respectively, and in the step S3, the inner core mold has gaps with the rear end mold of the outer mold.
When the first section is constructed, a gap is formed between the first section and the front end mold and the rear end mold of the outer mold, and when the subsequent sections are constructed, a gap is also formed between the inner core mold and the rear end mold of the outer mold, so that each section is formed into a concrete pool after being poured and is connected with the concrete pool, a continuous concrete pool is formed, meanwhile, the pool wall is shared between adjacent concrete, the use of the concrete is reduced, and after a cover plate is placed, a multi-pool sewage treatment pool can be formed.
Further, in the step (2) and the step S3, the prefabricated reinforcing steel bar net is close to the left and right side dies, the front and rear end dies and the bottom plate of the outer die.
Further, when the left and right side molds and the front and rear end molds are installed, they are fixed to the base plate by screws.
The left and right side molds, the front and rear end molds are fixed on the bottom plate through screws, so that the disassembling, namely the subsequent assembling, of each mold plate is convenient, and the demolding and assembling efficiency is improved.
Further, when the inner core mold is suspended, a suspension rod is placed between the left and right side molds, and the inner core mold is suspended by the suspension rod.
The inner core mould is arranged in a suspension mode, the installation mode of the inner core mould is simple and quick, the distance between the bottom of the inner core mould and the bottom plate is ensured, and the pouring continuity of concrete can be ensured.
Furthermore, the middle part of the bottom side of the inner core mould is provided with an exhaust hole and a grouting hole.
The air vent is used for exhausting air between the outer die and the inner core die, so that grouting is facilitated, whether grout is filled or not can be observed conveniently, and when the grout is not filled, supplementary grouting is performed from the grouting hole to ensure that the bottom of the container can be filled with the grout.
Further, the bottom of the prefabricated reinforcing mesh is provided with a sizing block for sizing up the prefabricated reinforcing mesh.
The prefabricated reinforcement mesh is heightened by the sizing block, so that the prefabricated reinforcement mesh is ensured to be in the slurry, and the condition that the prefabricated reinforcement mesh has exposed ribs is avoided.
The invention has the following beneficial effects:
(1) the invention adopts the cut-off pouring type to manufacture the concrete container, has the characteristics of good sealing performance, less demand of the mould and high construction speed, simultaneously has smaller mould volume, greatly reduces the cost of the mould, is simple and convenient to disassemble and assemble, simplifies the construction procedure, shortens the construction time, reduces field constructors, reduces the construction cost, ensures that the formed product does not leak, has good sealing performance and long service life.
(2) The invention can be used for manufacturing a municipal concrete pipe gallery, a multi-tank sewage treatment tank for sewage treatment, a ditch for drainage and a water outlet tank for water storage.
(3) The inner core mold is arranged in a suspension mode, so that the continuity of concrete slurry pouring can be ensured, and the formed concrete container has good overall quality and sealing performance and is not easy to damage.
Drawings
Fig. 1 to 4 are schematic views of a construction process in embodiment 1 of the present invention;
fig. 5 to 8 are schematic views of the construction process in embodiment 2 of the present invention.
In the figure: 10-a base plate; 20-left side die; 30-right side mold; 40-front end mold; 50-rear end die; 60-inner core mould.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
A construction method of a cast-in-place concrete pipe gallery with segments comprises the following steps:
s1: digging a groove, and constructing a concrete bottom plate 10 on the bottom of the groove on site;
s2: the pipe gallery unit applied as the first section specifically comprises the following steps:
s21: installing a left side die 20, a right side die 30, a front end die 40 and a rear end die 50 on a bottom plate 10 through bolts, wherein the left side die 20 and the right side die 30 are arranged in parallel, the front end die 40 and the rear end die 50 are respectively positioned at two ends of the left side die 20 and the right side die 30, and the plate surfaces of the front end die 40 and the rear end die 50 are in contact with the end surfaces of the left side die 20 and the right side die 30 to form an outer die;
s22: prefabricated reinforcing steel meshes are arranged in the outer die and close to the bottom plate 10, the left side die 20 and the right side die 30, and are heightened through sizing blocks, so that gaps are reserved between the prefabricated reinforcing steel meshes and the bottom plate 10, and gaps are reserved between the prefabricated reinforcing steel meshes and the left side die 20 and between the prefabricated reinforcing steel meshes and the right side die 30;
s23: placing suspension rods on the top of the outer mold, suspending the inner core mold 60 in the outer mold, so that a gap is formed between the inner core mold 60 and the left side mold 20 and the right side mold 30, the inner core mold 60 is in contact with the front end mold 40 and the rear end mold 50, and a gap is formed between the prefabricated reinforcing mesh and the inner core mold 60; in this embodiment, the bottom of the inner core mold 60 is provided with an exhaust hole and a grouting hole;
s24: pouring concrete from the top of the outer die to the area between the outer die and the inner core die 60, and observing whether grout flows out of the exhaust holes; if slurry flows out, the exhaust holes and the grouting holes are blocked until the area between the outer die and the inner core die 60 is fully poured with concrete, if no slurry flows out, concrete slurry is poured into the grouting holes until the slurry flows out of the exhaust holes, and finally the area between the outer die and the inner core die 60 is fully poured; after the concrete is initially cured, removing the inner die and the outer die to form a first section of pipe gallery unit;
s3: the pipe gallery unit for constructing the second section specifically comprises the following steps:
s31: installing a left side die 20, a right side die 30 and a rear end die 50 on the end part of the bottom plate 10 close to the previous pipe gallery unit through bolts, wherein the left side die 20 and the right side die 30 can be connected with the end part of the previous pipe gallery unit because a front end die is not installed, the left side die 20 and the right side die 30 are arranged in parallel, the rear end die 50 is respectively positioned at the end parts of the left side die 20 and the right side die 30, and the plate surface of the rear end die 50 is contacted with the end surfaces of the left side die 20 and the right side die 30 to form an outer die;
s32: the same step as step S22;
s33: placing a suspension rod on the top of the outer die, suspending the inner core die 60 in the outer die to form a gap between the inner core die 60 and the left side die 20 and the right side die 30, connecting the inner core die 60 with the end of the previous pipe gallery unit, and contacting the inner core die 60 and the rear end die 50, and forming a gap between the prefabricated reinforcing mesh and the inner core die 60; in this embodiment, the bottom of the inner core mold 60 is provided with an exhaust hole and a grouting hole;
s34: forming a second segment of the tube lane unit as in step S24;
s4: repeating the step S3 to complete the construction of the pipe gallery units of the other sections;
s5: and placing a prefabricated cover plate at the top of each pipe gallery unit to complete the construction of the whole pipe gallery.
Example 2
A construction method of a cast-in-place concrete sewage treatment tank with segments comprises the following steps:
s1: constructing a concrete bottom plate 10 at a pre-construction position;
s2: the sewage treatment tank unit applied as the first section specifically comprises the following steps:
s21: installing a left side die 20, a right side die 30, a front end die 40 and a rear end die 50 on a bottom plate 10 through bolts, wherein the left side die 20 and the right side die 30 are arranged in parallel, the front end die 40 and the rear end die 50 are respectively positioned at two ends of the left side die 20 and the right side die 30, and the plate surfaces of the front end die 40 and the rear end die 50 are in contact with the end surfaces of the left side die 20 and the right side die 30 to form an outer die;
s22: arranging prefabricated steel bar meshes in the outer die at positions close to the bottom plate 10, the left side die 20, the right side die 30, the front end die 40 and the rear end die 50, and raising the prefabricated steel bar meshes through the sizing blocks to enable gaps to be reserved between the prefabricated steel bar meshes and the bottom plate 10, the left side die 20, the right side die 30, the front end die 40 and the rear end die 50 respectively;
s23: placing a suspension rod on the top of the outer mold, suspending the inner core mold 60 in the outer mold, so that gaps are reserved between the inner core mold 60 and the left side mold 20, the right side mold 30, the front end mold 40 and the rear end mold 50, and gaps are reserved between the prefabricated reinforcing mesh and the inner core mold 60; in this embodiment, the bottom of the inner core mold 60 is provided with an exhaust hole and a grouting hole;
s24: pouring concrete from the top of the outer die to the area between the outer die and the inner core die 60, and observing whether grout flows out of the exhaust holes; if slurry flows out, the exhaust holes and the grouting holes are blocked until the area between the outer die and the inner core die 60 is fully poured with concrete, if no slurry flows out, concrete slurry is poured into the grouting holes until the slurry flows out of the exhaust holes, and finally the area between the outer die and the inner core die 60 is fully poured; after the concrete is initially cured, removing the inner mold and the outer mold to form a first section of sewage treatment tank unit;
s3: the sewage treatment pool unit applied as the second section specifically comprises the following steps:
s31: installing a left side die 20, a right side die 30 and a rear end die 50 on the bottom plate 10 close to the end part of the last sewage treatment pool unit through bolts, enabling the left side die 20 and the right side die 30 to be connected with the end part of the last pipe gallery unit due to the fact that the front end die 40 is not installed, enabling the left side die 20 and the right side die 30 to be arranged in parallel, enabling the rear end die 50 to be respectively located at the end parts of the left side die 20 and the right side die 30, and enabling the plate surface of the rear end die 50 to be in contact with the end surfaces of the left side die 20 and the right side die 30 to form an outer die;
s32: the same step as step S22;
s33: placing a suspension rod on the top of the outer die, suspending the inner core die 60 in the outer die, so that gaps are reserved between the inner core die 60 and the left side die 20, the right side die 30 and the rear end die, gaps are reserved between the inner core die 60 and the end of the previous pipe gallery unit, and gaps are reserved between the prefabricated reinforcing mesh and the inner core die 60; in this embodiment, the bottom of the inner core mold 60 is provided with an exhaust hole and a grouting hole;
s34: forming a second section of the sewage treatment tank unit as in step S24;
s4: repeating the step S3 to complete the construction of the sewage treatment pool units of other sections;
s5: and a prefabricated cover plate is arranged at the top of each sewage treatment pool unit to complete the construction of the whole sewage treatment pool.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A construction method for an on-site segmental casting type concrete gallery and a water storage tank is characterized by comprising the following steps:
s1: constructing a bottom plate;
s2: the construction container unit specifically comprises the following steps:
(1): installing a left mold, a right mold, a front mold and a rear mold on a bottom plate to form an outer mold;
(2) a prefabricated reinforcing mesh is arranged inside the outer mold;
(3) an inner core mould is suspended in the outer mould, so that the prefabricated reinforcing mesh is positioned between the outer mould and the inner core mould;
(4) pouring concrete into the area between the outer die and the inner core die, and demolding after curing to form a container unit;
s3: installing a left mold, a right mold and a rear mold at the end part of the bottom plate close to the previous container unit to finish the operation of the next container unit, and repeating the operation of the container units until the operation of all the container units is finished;
s4: a prefabricated cover plate is placed on top of each container unit.
2. The construction method of the on-site segmental casting type concrete gallery and water storage pond according to claim 1, wherein in the step (3), both ends of the inner core mold are respectively in contact with the front end mold and the rear end mold of the outer mold, and both sides of the inner core mold are respectively provided with gaps between the left side mold and the right side mold of the outer mold, and in the step S3, the inner core mold is in contact with the rear end mold of the outer mold.
3. The method for constructing a segment cast concrete gallery and a water storage tank in situ according to claim 1, wherein the prefabricated reinforcing mesh is adjacent to the left and right side forms of the outer mold and the bottom plate in step (2) and step S3.
4. The site segment cast concrete gallery and storage pond construction method according to claim 1, wherein in step (3), the inner core mold has gaps between both ends and both sides thereof and the front and rear end molds and the left and right side molds of the outer mold, respectively, and in step S3, the inner core mold has gaps between the inner core mold and the rear end mold of the outer mold.
5. The method for constructing a segmental cast concrete gallery and a water storage tank in situ according to claim 4, wherein the prefabricated reinforcing meshes are close to the left and right side molds, the front and rear end molds and the bottom plate of the outer mold in the step (2) and the step S3.
6. The method of on-site segmental cast concrete gallery and storage pond according to any one of claims 1 to 5, wherein the left and right side forms and the front and rear end forms are fixed to the base plate by screws when the left and right side forms and the front and rear end forms are installed.
7. The method of constructing a cast-in-place concrete gallery and a storage pond according to claim 6, wherein the inner core mold is suspended by a suspension rod placed between the left and right side molds.
8. The method of constructing a concrete gallery and a water storage pond cast by segments in situ according to claim 7, wherein the inner core mold is provided with an exhaust hole and a grouting hole at the middle part of the bottom side.
9. The method of on-site segmental cast concrete gallery and storage pond construction of claim 8, wherein the bottom of the prefabricated steel mesh reinforcement is provided with a sizing block for sizing up the prefabricated steel mesh reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110460638.3A CN113323013A (en) | 2021-04-27 | 2021-04-27 | Construction method for on-site segmental casting type concrete gallery and water storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110460638.3A CN113323013A (en) | 2021-04-27 | 2021-04-27 | Construction method for on-site segmental casting type concrete gallery and water storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323013A true CN113323013A (en) | 2021-08-31 |
Family
ID=77413759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110460638.3A Pending CN113323013A (en) | 2021-04-27 | 2021-04-27 | Construction method for on-site segmental casting type concrete gallery and water storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323013A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140122103A (en) * | 2013-04-09 | 2014-10-17 | 장영미 | In-site Concrete Culverts with assembled Partial Precast Concrete and In-Site Molding Apparatus for manufacturing it |
| CN107023032A (en) * | 2017-02-27 | 2017-08-08 | 贾登忠 | A kind of cast-in-place method of pipe gallery |
| CN107326930A (en) * | 2017-08-10 | 2017-11-07 | 明达地下空间科技发展有限公司 | A kind of live rapidform machine of Urban Underground pipe gallery and its method of work |
| CN206635725U (en) * | 2017-04-17 | 2017-11-14 | 中国十五冶金建设集团有限公司 | A kind of ditch template quickly installed |
| CN109139051A (en) * | 2018-09-28 | 2019-01-04 | 中铁二十二局集团轨道工程有限公司 | A kind of tunnel grouting structure and construction |
| CN109137976A (en) * | 2018-09-14 | 2019-01-04 | 中交二公局东萌工程有限公司 | Municipal administration synthesis pipe gallery hydraulic jumbo and its construction method |
-
2021
- 2021-04-27 CN CN202110460638.3A patent/CN113323013A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140122103A (en) * | 2013-04-09 | 2014-10-17 | 장영미 | In-site Concrete Culverts with assembled Partial Precast Concrete and In-Site Molding Apparatus for manufacturing it |
| CN107023032A (en) * | 2017-02-27 | 2017-08-08 | 贾登忠 | A kind of cast-in-place method of pipe gallery |
| CN206635725U (en) * | 2017-04-17 | 2017-11-14 | 中国十五冶金建设集团有限公司 | A kind of ditch template quickly installed |
| CN107326930A (en) * | 2017-08-10 | 2017-11-07 | 明达地下空间科技发展有限公司 | A kind of live rapidform machine of Urban Underground pipe gallery and its method of work |
| CN109137976A (en) * | 2018-09-14 | 2019-01-04 | 中交二公局东萌工程有限公司 | Municipal administration synthesis pipe gallery hydraulic jumbo and its construction method |
| CN109139051A (en) * | 2018-09-28 | 2019-01-04 | 中铁二十二局集团轨道工程有限公司 | A kind of tunnel grouting structure and construction |
Non-Patent Citations (1)
| Title |
|---|
| 王红波, 中国轻工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103410317A (en) | Construction method for site assembly and casting integral wall body by adopting wall body prefabricated part | |
| US11920313B2 (en) | Aqueduct leakage repairing method | |
| CN111749714B (en) | Window-by-window layered pouring system for circular water delivery tunnel wall and construction method | |
| CN110924425A (en) | Iron tower foundation construction method for river channel in winter | |
| CN113323013A (en) | Construction method for on-site segmental casting type concrete gallery and water storage tank | |
| CN113187515A (en) | Tunnel secondary lining with assembled UHPC structure as bottom die and construction method thereof | |
| CN111810193A (en) | Small-section tunnel secondary lining construction method | |
| CN107119725A (en) | A kind of prefabricated box culvert structure containing glass fiber-reinforced polymer | |
| CN207846241U (en) | Whole assembly overlapping box culvert | |
| CN106930391B (en) | Cast-in-place drainage channel structure of top plate for formwork-free construction and construction method | |
| CN214944311U (en) | Tunnel secondary lining using assembled UHPC structure as bottom die | |
| CN109137983A (en) | Assembled integral solid exposed wall plate pipe gallery and its construction method | |
| CN108360564B (en) | Temporary plugging method for pipe gallery port of foundation bolt fixed prefabricated plate | |
| CN108571011B (en) | Pouring system and pouring method for assembled template type micro underground comprehensive pipe rack | |
| CN111560980A (en) | 3D printing underground comprehensive pipe gallery manufacturing and construction method thereof | |
| CN107023061A (en) | Assembled plastics municipal drainage inspection shaft and construction method | |
| CN217128312U (en) | Assembled calandria cable shaft | |
| CN220209889U (en) | Combined type mobile steel mould system pouring cable trough | |
| CN207310188U (en) | A kind of water channel gool prefabricated-member mould | |
| CN212319029U (en) | Novel pipeline prefabricated part and inspection well pipeline structure | |
| CN216765995U (en) | Prefabricated inspection shaft construction structures of assembling of assembled components of a whole that can function independently | |
| CN217758939U (en) | Be used for double-deck coincide wall of municipal administration utility tunnel and bottom plate connection structure | |
| CN214657239U (en) | Reinforced concrete inspection well, drainage well, bilge well, fire shaft mould | |
| CN220318582U (en) | Well wall construction template of municipal administration tube well | |
| CN112376622B (en) | Post-cast strip retaining device and construction method for reinforcing post-cast strip template |
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 |
Application publication date: 20210831 |
|
| RJ01 | Rejection of invention patent application after publication |