CN114482125A - Construction method of underground comprehensive pipe gallery - Google Patents
Construction method of underground comprehensive pipe gallery Download PDFInfo
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- CN114482125A CN114482125A CN202111413813.XA CN202111413813A CN114482125A CN 114482125 A CN114482125 A CN 114482125A CN 202111413813 A CN202111413813 A CN 202111413813A CN 114482125 A CN114482125 A CN 114482125A
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- 238000010276 construction Methods 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 241000723346 Cinnamomum camphora Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 238000010422 painting Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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- 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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to a construction method of an underground comprehensive pipe gallery, which comprises the following steps: reserving a wall body hole corresponding to the position of an original underground pipeline on the main body structure of the underground comprehensive pipe gallery; after the construction of the main structure of the underground comprehensive pipe gallery is completed, the original underground pipeline is moved and changed; taking out the original underground pipeline from the wall opening; plugging the wall hole; through reserving the wall body hole, the underground original pipeline can be conveniently taken out after the construction of the main body structure of the underground comprehensive pipe gallery is completed, so that the construction efficiency is improved, the construction period is shortened, and the controllability of the construction period is ensured; meanwhile, the construction quality is improved.
Description
Technical Field
The invention relates to the technical field of underground comprehensive pipe gallery construction, in particular to a construction method of an underground comprehensive pipe gallery.
Background
In recent years, along with the rapid development of cities. High buildings are erected on urban land, but the construction of underground engineering is always in the traditional mode while the construction on the ground is rapidly developed. The construction of underground engineering is seriously lagged, and the 'road zipper' dug repeatedly in cities is very common.
Traditional urban underground pipelines are laid in shallow spaces of roads, and the phenomena of 'road zippers' are caused due to the capacity expansion of the pipelines, pipeline accidents are frequent, and the safe operation of the cities is greatly influenced. In order to improve the construction level of pipelines and ensure the safe operation of municipal pipelines, a new pipeline laying mode, namely an underground comprehensive pipe gallery, is adopted. The underground comprehensive pipe gallery is characterized in that a municipal common tunnel is built underground in a city, various municipal pipelines such as water supply and drainage, gas, heat, power, communication and the like are integrated together, and unified planning, unified construction and unified management are carried out so as to comprehensively utilize underground space and share resources.
However, when the underground comprehensive pipe gallery is constructed, the construction efficiency is generally reduced and the construction period is prolonged due to the influence of the original underground pipeline; meanwhile, the construction quality is not easy to control.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a construction method of an underground comprehensive pipe gallery, which has the advantages that the technical problem that the construction period is influenced by the fact that an original underground pipeline is not moved and changed in time when the underground comprehensive pipe gallery is constructed can be solved; the construction efficiency is improved, and the construction period is shortened; meanwhile, the construction quality is improved.
The above object of the present invention is achieved by the following technical solutions: a construction method of an underground comprehensive pipe gallery comprises the following steps:
reserving a wall body hole corresponding to the position of an original underground pipeline on the main body structure of the underground comprehensive pipe gallery;
after the construction of the main structure of the underground comprehensive pipe gallery is completed, the original underground pipeline is moved and changed;
taking the underground original pipeline out of the wall opening;
and plugging the wall hole.
Preferably, the construction method of the utility tunnel provided by the present invention further comprises, before reserving a wall opening corresponding to the position of the original underground pipeline on the main structure of the utility tunnel: and hanging and protecting the excavated underground original pipeline.
Preferably, the method for constructing an underground utility tunnel according to the present invention, wherein a wall opening corresponding to the position of the original underground pipeline is reserved in the main structure of the underground utility tunnel, comprises: reserving the wall body hole on a main structure template of the underground comprehensive pipe gallery according to the position of the original underground pipeline; sleeving a rigid waterproof wing ring sleeve on the underground original pipeline; and inserting the rigid waterproof wing ring sleeve into the wall opening.
Preferably, the construction method of the utility tunnel provided by the present invention, before reserving the wall opening on the main structure formwork of the utility tunnel according to the position of the original underground pipeline, further comprises: when the steel bars are built, the hole edges of the holes built by the steel bars are reinforced.
Preferably, according to the construction method of the underground comprehensive pipe gallery provided by the invention, the rigid waterproof wing ring sleeve comprises a first sleeve component and a second sleeve component, the second sleeve component is inserted into the first sleeve component, and the second sleeve component is connected with the first sleeve component; the original underground pipeline is inserted into the second sleeve component.
Preferably, in the construction method of the underground comprehensive pipe gallery provided by the invention, the first sleeve component comprises a water stop sleeve and a water stop wing ring, the water stop wing ring is sleeved on the water stop sleeve, the second sleeve component is inserted into the water stop sleeve, and the second connecting piece is connected with the water stop sleeve.
Preferably, in the construction method of the underground comprehensive pipe gallery provided by the invention, the second sleeve component comprises a waterproof sleeve and a waterproof wing ring, the waterproof wing ring is sleeved on the waterproof sleeve, and the waterproof wing ring are arranged correspondingly; the original underground pipeline is inserted into the waterproof sleeve.
Preferably, the construction method of the utility tunnel provided by the invention further comprises the following steps after the wall opening is plugged: and performing waterproof treatment on the wall opening.
Preferably, the method for constructing an underground comprehensive pipe rack, provided by the invention, comprises the following steps:
cutting off a preset length and cutting off the waterproof sleeve from the two opposite ends of the waterproof sleeve;
erecting a mould, pouring fine stone concrete by using a guide pipe, and fully inserting and tamping to be compact;
and removing the mold, chiseling the excess concrete on the surface, and repairing the concrete defects.
Preferably, the construction method of the utility tunnel provided by the invention comprises the following steps: and coating composite waterproof paint on the wall opening and the periphery of the wall opening.
In conclusion, the beneficial technical effects of the invention are as follows: the application provides a construction method of an underground comprehensive pipe gallery, which comprises the following steps: reserving a wall body hole corresponding to the position of an original underground pipeline on the main body structure of the underground comprehensive pipe gallery; after the construction of the main structure of the underground comprehensive pipe gallery is completed, the original underground pipeline is moved and changed; taking out the original underground pipeline from the wall opening; plugging the wall hole; through reserving the wall body opening, the underground original pipeline can be conveniently taken out after the main structure construction of the underground comprehensive pipe gallery is completed, so that the construction efficiency is improved, the construction period is shortened, and the controllability of the construction period is ensured; meanwhile, the construction quality is improved.
Drawings
Fig. 1 is a flowchart of a construction method of an underground comprehensive pipe rack provided by an embodiment of the invention.
Figure 2 is a cross-sectional view of a rigid water-resistant wing ring sleeve in an underground utility tunnel provided by an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a rigid waterproof wing ring sleeve in an underground utility tunnel according to an embodiment of the present invention.
Fig. 4 is a first structural schematic diagram of a main structure of an underground utility tunnel and a rigid waterproof wing ring sleeve according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram ii of a main structure of an underground utility tunnel and a rigid waterproof wing ring sleeve according to an embodiment of the present invention.
In the figure, 1, a rigid waterproof wing ring sleeve; 10. a first sleeve assembly; 101. a water stop sleeve; 102. a water-stopping wing ring; 20. a second sleeve member; 201. a waterproof sleeve; 202. a waterproof wing ring; 30. a first flat steel; 40. a second flat steel; 50. butt-joint seam; 2. a body structure; 3. and (3) a waterproof coating.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the invention discloses a construction method of an underground comprehensive pipe gallery, which comprises the following steps:
s101, reserving a wall hole corresponding to the position of the original underground pipeline on the main structure 2 of the underground comprehensive pipe gallery.
Specifically, when the major structure 2 of utility tunnel was under construction, reserved the wall body entrance to a cave on major structure 2, the wall body entrance to a cave corresponds with the position of the original pipeline in underground, from this, is convenient for follow-up taking out of original pipeline in underground.
Further, in this embodiment, reserve the wall body entrance to a cave corresponding with the position of the original pipeline in underground on utility tunnel's major structure 2, include:
s1011, reserving a wall opening on the main structure template of the underground comprehensive pipe gallery according to the position of the original underground pipeline.
Further, in this embodiment, according to the position of original pipeline in the underground, before reserving the wall body entrance to a cave on utility tunnel's major structure template, still include: when the steel bars are built, the hole edges of the holes built by the steel bars are reinforced.
Specifically, a hole is built at the position of the original underground pipeline, and the hole is arranged corresponding to the hole of the wall body.
It should be noted that the manner of performing the reinforcement processing on the hole edge of the hole opening is substantially the same as the conventional manner of performing the reinforcement processing on the hole edge, which is well known to those skilled in the art, and the manner of performing the reinforcement processing on the hole edge is not described herein again.
And S1012, sleeving the rigid waterproof wing ring sleeve 1 on the original underground pipeline.
Specifically, different types of rigid waterproof wing ring sleeves 1 are selected according to the pipe diameter of the original underground pipeline and a 02S404 waterproof sleeve atlas.
With continued reference to fig. 2 and 3, in the present embodiment, the rigid waterproof wing ring bushing 1 includes a first bushing assembly 10 and a second bushing assembly 20, the second bushing assembly 20 is inserted into the first bushing assembly 10, and the second bushing assembly 20 is connected with the first bushing assembly 10; the underground original pipeline is inserted into the second sleeve component 20; by providing the second sleeve member 20, the waterproof performance of the rigid waterproof wing ring bushing 1 is thereby improved; at the same time, damage to the existing underground pipeline by the first sleeve assembly 10 is avoided.
The first sleeve member 10 and the second sleeve member 20 may be connected by welding, and the first sleeve member 10 and the second sleeve member 20 may be integrally formed by casting, which is not limited in this embodiment.
In order to improve the corrosion resistance of the rigid waterproof wing ring sleeve 1, the inside and the outside of the rigid waterproof wing ring sleeve 1 are coated with an anticorrosive coating, wherein the anticorrosive coating can adopt camphor sheets, and the anticorrosive coating can also adopt cold primer oil, which is not limited in this embodiment.
Further, in the present embodiment, the first sleeve assembly 10 includes a water stop sleeve 101 and a water stop wing ring 102, the water stop wing ring 102 is sleeved on the water stop sleeve 101, the second sleeve assembly 20 is inserted into the water stop sleeve 101, and the second connecting member is connected to the water stop sleeve 101.
Specifically, the water-stopping wing ring 102 extends outward along the radial direction of the water-stopping casing 101, wherein the central axis of the water-stopping wing ring 102 is parallel to the central axis of the water-stopping casing 101, and in some realizable manners, the central axis of the water-stopping wing ring 102 is arranged in a collinear manner with the central axis of the water-stopping casing 101.
Further, in the present embodiment, the second sleeve component 20 includes a waterproof sleeve 201 and a waterproof wing ring 202, the waterproof wing ring 202 is sleeved on the waterproof sleeve 201, and the waterproof wing ring 202 and the waterproof wing ring 102 are correspondingly disposed; the original underground pipeline is inserted in the waterproof casing 201.
Specifically, the waterproof wing ring 202 extends outwards along the radial direction of the waterproof casing 201, and the central axis of the waterproof wing ring 202 is parallel to the central axis of the waterproof casing 201, and in some realizable manners, the central axis of the waterproof wing ring 202 and the central axis of the waterproof casing 201 are arranged in a collinear manner.
Wherein, the periphery wall of waterproof wing ring 202 and the inner wall butt of stagnant water sleeve pipe 101, and waterproof wing ring 202 and stagnant water wing ring 102 correspond the setting, and the axis of waterproof sleeve pipe 201 is parallel with the axis of stagnant water sleeve pipe 101, and in some realizable modes, the axis of waterproof sleeve pipe 201 and the axis collineation setting of stagnant water sleeve pipe 101.
The length range of the waterproof sleeve 201 is 80mm-120mm, and the thickness range of the waterproof sleeve 201 is 3mm-10 mm; in this embodiment, the waterproof sleeve 201 has a length of 100mm and a thickness of 6 mm.
Because the original pipeline in the underground is longer, in order to facilitate the rigid waterproof wing ring sleeve 1 to be sleeved on the original pipeline in the underground, in the implementation mode of the water stopping sleeve 101 and the water preventing sleeve 201 with collinear central axes, the rigid waterproof wing ring sleeve 1 is cut into two same semicircular parts along the central axis direction of the water stopping sleeve 101.
The concrete implementation process of sleeving the rigid waterproof wing ring casing 1 on the original underground pipeline comprises the following steps: buckling two semicircular parts on the outer peripheral wall of an original underground pipeline, wherein the two semicircular parts are correspondingly arranged, welding a butt joint seam 50 of the two semicircular parts, welding a first flat steel 30 on the outer side wall of a water-stopping wing ring 102 corresponding to the butt joint seam 50, and welding a second flat steel 40 on the outer peripheral wall of a water-stopping sleeve 101 corresponding to the butt joint seam 50, so that the two semicircular parts are connected together to form a rigid water-stopping wing ring sleeve 1; by arranging the first and second flat steels 30 and 40, the first and second flat steels 30 and 40 reinforce the butt joint seam 50, thereby improving the overall waterproof performance of the rigid waterproof wing ring bushing 1. The first flat steel 30 extends along the radial direction of the water stop wing ring 102, the second flat steel 40 extends along the central axis direction of the water stop sleeve 101, and the extending direction of the first flat steel 30 is perpendicular to the extending direction of the second flat steel 40.
The thickness range of the first flat steel 30 and the width range of the second flat steel 40 are both 4mm-8mm, and the width range of the first flat steel 30 and the width range of the second flat steel 40 are both 20mm-60mm, in this embodiment, the thickness of the first flat steel 30 and the width of the second flat steel 40 are both 6mm, and the width of the first flat steel 40 is both 40 mm.
S1013, inserting the rigid waterproof wing ring sleeve 1 into the wall opening.
Specifically, the rigid waterproof wing ring sleeve 1 which sleeves the original underground pipeline is inserted into the wall body opening, the central axis of the waterproof sleeve 201 is parallel to the central axis of the wall body opening, and in some realizable modes, the central axis of the waterproof wing ring 202 sleeve and the central axis of the wall body opening are arranged in a collinear manner.
S102, after the construction of the main structure 2 of the underground comprehensive pipe gallery is completed, the original underground pipeline is moved and changed.
Referring to fig. 4, after the installation of the major structure template of utility tunnel, concrete is poured, and after the concrete reaches the maintenance period, the major structure template is dismantled, i.e. the construction of major structure 2 is completed, and the stagnant water wing ring 102 in the waterproof wing ring sleeve pipe of rigidity 1 is buried underground in the concrete, realizes that the waterproof wing ring sleeve pipe of rigidity 1 is connected with the major structure 2 of utility tunnel.
Performing temporary waterproofing, namely filling waterproof materials between the rigid waterproof casing 201 and the original underground pipeline; the waterproof material may be a flexible material, and the waterproof material may also be a sealant, which is not limited in this embodiment.
And after the temporary waterproofing is finished, the original underground pipeline is moved and changed in time.
S103, taking out the original underground pipeline from the wall opening.
Specifically, after the original underground pipeline is moved and changed, the original underground pipeline is taken out from the rigid waterproof wing ring sleeve 1 pre-buried in the concrete, and the waterproof material in the rigid waterproof wing ring sleeve 1 is cleaned.
And S104, plugging the wall hole.
With reference to fig. 5, in this embodiment, the blocking the wall opening includes:
s1041, cutting off a preset length and cutting off the waterproof casing 201 from the two opposite ends of the water stopping casing 101; by cutting off part of the water stop sleeve 101, the wall hole is convenient to plug.
Specifically, both ends of the water stopping sleeve 101 are cut inwards along the central axis direction of the water stopping sleeve 101 by a preset length, so that the length of the water stopping sleeve 101 is smaller than the depth of the wall opening; the preset length is 40mm-60mm, and in the embodiment, the preset length is 50 mm.
The waterproof sleeve 201 is completely cut off from the waterproof wing ring 202, and waterproof layers are coated on the two ends of the remaining water-stopping sleeve 101 and the inner wall of the waterproof wing ring 202, so that the cut rigid waterproof wing ring sleeve 1 is prevented from being corroded, damaged and rusted. Wherein, the material of waterproof layer can adopt the camphor tree list, and the material of waterproof layer still can adopt cold bottom oil, and this embodiment does not do the restriction to this.
The concrete corresponding to the cut-off portion of the water stop sleeve 101 is chiseled, whereby the adhesion between the concrete for blocking the wall opening and the inner wall of the wall opening is improved.
S1042, supporting a mould, pouring fine stone concrete by using a guide pipe, and fully inserting and tamping to be compact.
Specifically, after formwork supporting is completed, when concrete is poured into the wall opening, fine stone concrete (doped with a waterproof agent and an expanding agent) which is higher than the main structure concrete grade by one label is poured from bottom to top by using a guide pipe, and after the fine stone concrete is poured, the fine stone concrete is fully inserted and tamped tightly.
S1043, removing the mold, chiseling the excess concrete on the surface, and repairing the concrete defect.
Specifically, after the form removal is completed, the excess part of the concrete for plugging the wall opening is chiseled, and the defect of the concrete for plugging the wall opening is repaired.
Further, in this embodiment, after plugging the wall opening, the method further includes: and performing waterproof treatment on the wall opening.
Wherein, do water repellent to the wall entrance to a cave, include: and (3) coating a waterproof coating 3 on the wall opening and the periphery of the wall opening.
Specifically, the outer surface of the concrete for blocking the wall opening is coated with a waterproof coating 3, and the waterproof coating 3 is coated in a preset area which exceeds the periphery of the wall opening.
For example, the waterproof coating 3 may be a composite waterproof coating.
The whole painting area is formed by taking the circle center of the wall opening as the circle center and taking R as the radius (R is larger than the radius of the wall opening), and the area of the preset area is equal to the area of the whole area minus the cross-sectional area of the wall opening.
R is equal to the radius of the wall opening plus L, wherein the value range of L is 80mm-120mm, and in the embodiment, L is 100 mm.
Further, in this embodiment, reserve the wall body entrance to a cave corresponding with the position of original pipeline in the underground on the major structure 2 of utility tunnel before, still include: the original underground pipeline which is excavated is protected by suspension.
The suspension protection method for the original underground pipeline is basically the same as the suspension protection method for the traditional pipeline, and is well known to those skilled in the art, and the suspension protection method for the original underground pipeline is not described herein again.
The application provides a construction method of an underground comprehensive pipe gallery, which comprises the following steps: reserving a wall opening corresponding to the position of the original underground pipeline on the main body structure 2 of the underground comprehensive pipe gallery; after the main structure 2 of the underground comprehensive pipe gallery is constructed, the original underground pipeline is moved and changed; taking out the original underground pipeline from the wall opening; plugging the wall hole; through reserving the wall body hole, the original underground pipeline can be conveniently taken out after the construction of the main structure 2 of the underground comprehensive pipe gallery is completed, so that the construction efficiency is improved, the construction period is shortened, and the controllability of the construction period is ensured; meanwhile, the construction quality is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. A construction method of an underground comprehensive pipe gallery is characterized by comprising the following steps: the method comprises the following steps:
reserving a wall body hole corresponding to the position of an original underground pipeline on the main body structure of the underground comprehensive pipe gallery;
after the construction of the main structure of the underground comprehensive pipe gallery is completed, the original underground pipeline is moved and changed;
taking the underground original pipeline out of the wall opening;
and plugging the wall opening.
2. The method of constructing an underground utility tunnel according to claim 1, wherein: reserve before the corresponding wall body entrance to a cave in position with the original pipeline in underground utility tunnel's major structure, still include:
and hanging and protecting the excavated underground original pipeline.
3. The underground utility tunnel construction method according to claim 1, characterized in that: reserve the wall body entrance to a cave corresponding with the position of original pipeline in underground utility tunnel's major structure, include:
reserving the wall body hole on a main structure template of the underground comprehensive pipe gallery according to the position of the original underground pipeline;
sleeving a rigid waterproof wing ring sleeve on the underground original pipeline;
and inserting the rigid waterproof wing ring sleeve into the wall opening.
4. The method of constructing an underground utility tunnel according to claim 3, wherein: according to the position of original pipeline in underground is in reserve on utility tunnel's the major structure template before the wall body entrance to a cave, still include:
when the steel bars are built, the hole edges of the holes built by the steel bars are reinforced.
5. The method of constructing an underground utility tunnel according to claim 4, wherein: the rigid waterproof wing ring sleeve comprises a first sleeve component and a second sleeve component, the second sleeve component is inserted into the first sleeve component, and the second sleeve component is connected with the first sleeve component;
the original underground pipeline is inserted into the second sleeve component.
6. The method of constructing an underground utility tunnel according to claim 5, wherein: the first sleeve component comprises a water stopping sleeve and a water stopping wing ring, the water stopping wing ring is sleeved on the water stopping sleeve, the second sleeve component is inserted in the water stopping sleeve, and the second connecting piece is connected with the water stopping sleeve.
7. The method of constructing an underground utility tunnel according to claim 6, wherein: the second sleeve component comprises a waterproof sleeve and a waterproof wing ring, the waterproof wing ring is sleeved on the waterproof sleeve, and the waterproof wing ring are arranged correspondingly;
the original underground pipeline is inserted into the waterproof sleeve.
8. The method of constructing an underground utility tunnel according to claim 1, wherein: after the wall opening is plugged, the method further comprises the following steps:
and performing waterproof treatment on the wall opening.
9. The method of constructing an underground utility tunnel according to claim 7, wherein: the shutoff the wall body entrance to a cave includes:
cutting off a preset length and cutting off the waterproof sleeve from the two opposite ends of the waterproof sleeve;
erecting a mould, pouring fine stone concrete by using a guide pipe, and fully inserting and tamping to be compact;
and removing the mold, chiseling the excess concrete on the surface, and repairing the concrete defects.
10. The method of constructing an underground utility tunnel according to claim 8, wherein: the waterproof treatment is carried out to the wall body entrance to a cave, include:
and coating composite waterproof paint on the wall opening and the periphery of the wall opening.
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| CN202111413813.XA CN114482125B (en) | 2021-11-25 | 2021-11-25 | Construction method of underground comprehensive pipe rack |
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| CN202111413813.XA CN114482125B (en) | 2021-11-25 | 2021-11-25 | Construction method of underground comprehensive pipe rack |
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| FR2742784A1 (en) * | 1995-12-22 | 1997-06-27 | Kochem Michel | Sealing cones for concrete workings |
| CN207527149U (en) * | 2017-09-29 | 2018-06-22 | 悉地（苏州）勘察设计顾问有限公司 | A kind of underground structure embedded wall penetration pipe water-tight device |
| CN209194580U (en) * | 2018-09-29 | 2019-08-02 | 云南省建设投资控股集团有限公司 | A kind of pre-buried specialized barrel of pipe gallery line branches mouth |
| DE202020000723U1 (en) * | 2020-02-21 | 2021-05-26 | Hauff-Technik Gmbh & Co. Kg | Earth conductor bushing |
| CN214838948U (en) * | 2021-05-26 | 2021-11-23 | 广东荔成建设集团有限公司 | Water stopping device for reserved pay-off hole |
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| CN114482125B (en) | 2024-02-23 |
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