CN113969592B - Underground comprehensive pipe gallery connecting structure and underground comprehensive pipe gallery - Google Patents
Underground comprehensive pipe gallery connecting structure and underground comprehensive pipe gallery Download PDFInfo
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- CN113969592B CN113969592B CN202111477218.2A CN202111477218A CN113969592B CN 113969592 B CN113969592 B CN 113969592B CN 202111477218 A CN202111477218 A CN 202111477218A CN 113969592 B CN113969592 B CN 113969592B
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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
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
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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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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Lining And Supports For Tunnels (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses an underground comprehensive pipe gallery connecting structure and an underground comprehensive pipe gallery, wherein the connecting structure comprises a reinforced concrete pipe gallery and a steel corrugated pipe gallery, one end of the reinforced concrete pipe gallery, facing the steel corrugated pipe gallery, is provided with a reinforced concrete pipe gallery sudden expansion section, the size of the inner wall of the reinforced concrete pipe gallery sudden expansion section corresponds to that of the inner wall of the reinforced concrete pipe gallery, and the size of the outer wall of the reinforced concrete pipe gallery sudden expansion section is larger than that of the corresponding outer wall of the reinforced concrete pipe gallery; one end of the steel corrugated pipe gallery, which faces the reinforced concrete pipe gallery, is provided with a steel pipe gallery connecting section; the free end face of the reinforced concrete pipe gallery expanding section is fixedly provided with an annular steel-concrete partition plate so as to cover the free end face of the reinforced concrete pipe gallery expanding section, and the free end of the steel pipe gallery connecting section is correspondingly fixed with the end face of the steel-concrete partition plate, so that the connection of the reinforced concrete pipe gallery and the steel corrugated pipe gallery is realized. This connection structure can effectively realize the connection of reinforced concrete pipe gallery and steel corrugated pipe gallery, and has good waterproof performance.
Description
Technical Field
The invention belongs to the technical field of structural engineering, and particularly relates to an underground comprehensive pipe gallery connecting structure and an underground comprehensive pipe gallery.
Background
With the advance of the novel urbanization construction process of China, the intensive and compound utilization of underground space is more and more emphasized. The utility tunnel can hold water supply, communication, electric power, gas, heating power etc. all kinds of municipal pipelines in an organic whole, has effectively solved the arrangement and the fortune dimension problem of pipeline in the city, has avoided the phenomenon that urban road excavated repeatedly.
In recent years, underground comprehensive pipe galleries are developed rapidly in China, planning and construction work of the comprehensive pipe galleries in all places is rapidly expanded, and related design, construction and technical standards are gradually improved. The existing comprehensive pipe gallery in China mainly comprises a reinforced concrete pipe gallery and a steel corrugated pipe gallery. The reinforced concrete pipe gallery has various section forms, high bearing capacity, high durability and high fire resistance, and is widely applied. The reinforced concrete pipe gallery has stronger integrity after being formed, but when the foundation is unevenly settled or bears the earthquake action, the reinforced concrete pipe gallery has weaker adaptive deformation capability, and the structure is easy to damage. The steel corrugated pipe gallery has the characteristics of low construction cost, environment-friendly construction, high installation speed, superior stress performance, strong deformation adaptability, suitability for complex geological conditions and wide development prospect.
In order to adapt to different geological conditions and construction requirements, the two types of underground comprehensive pipe galleries are combined to be used, and the underground comprehensive pipe gallery is a good solution scheme. However, how to realize effective connection of the reinforced concrete pipe gallery and the steel corrugated pipe gallery is a technical problem which is expected to be solved by the technical personnel in the field.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the present invention aims to provide an underground utility tunnel connection structure and an underground utility tunnel, wherein the connection structure can effectively realize the connection between a reinforced concrete pipe gallery and a steel corrugated pipe gallery and has good waterproof performance.
The technical scheme of the invention is realized as follows:
a connecting structure of an underground comprehensive pipe gallery comprises a reinforced concrete pipe gallery and a reinforced concrete pipe gallery which are oppositely arranged, wherein a reinforced concrete pipe gallery expanding section is arranged at one end, facing the reinforced concrete pipe gallery, of the reinforced concrete pipe gallery, the size of the inner wall of the reinforced concrete pipe gallery expanding section corresponds to that of the inner wall of the reinforced concrete pipe gallery, the size of the outer wall of the reinforced concrete pipe gallery expanding section is larger than that of the corresponding outer wall of the reinforced concrete pipe gallery, one end of the reinforced concrete pipe gallery expanding section is correspondingly connected with the reinforced concrete pipe gallery, and the inner walls of the reinforced concrete pipe gallery and the reinforced concrete pipe gallery expanding section are correspondingly flush; one end of the steel corrugated pipe gallery facing the reinforced concrete pipe gallery is provided with a steel pipe gallery connecting section, and one end of the steel pipe gallery connecting section is correspondingly connected with the steel corrugated pipe gallery; the free end face of the reinforced concrete pipe gallery expanding section is fixedly provided with an annular steel-concrete partition plate so as to cover the free end face of the reinforced concrete pipe gallery expanding section, the inner edge of the steel-concrete partition plate is flush with the inner wall of the reinforced concrete pipe gallery correspondingly, and the free end of the steel pipe gallery connecting section is fixedly connected with the end face of the steel-concrete partition plate correspondingly, so that the reinforced concrete pipe gallery is connected with the steel corrugated pipe gallery.
Furthermore, the steel-concrete partition plate is fixed on the end face of the reinforced concrete pipe gallery sudden expansion section through a plurality of connecting pieces pre-embedded in the reinforced concrete pipe gallery sudden expansion section, and all the connecting pieces are uniformly distributed on the free end face of the reinforced concrete pipe gallery sudden expansion section.
Further, the connecting piece comprises a connecting bolt and a prestressed anchorage device, wherein the prestressed anchorage device is composed of a prestressed steel bar and an anchoring nut.
Further, reinforced concrete pipe gallery suddenly expands section and reinforced concrete pipe gallery integrated pouring shaping.
Further, steel corrugated pipe gallery and steel pipe gallery linkage segment integrated into one piece make.
Furthermore, an annular connecting plate is pre-embedded on the outer wall of the reinforced concrete pipe gallery sudden expansion section close to the free end of the reinforced concrete pipe gallery sudden expansion section, and part of the connecting plate protrudes out of the outer wall of the corresponding reinforced concrete pipe gallery sudden expansion section; the joint of the steel corrugated pipe gallery and the steel pipe gallery connecting section is provided with an annular end plate, the inner edge of the end plate is fixed correspondingly to the outer wall of the steel pipe gallery connecting section, a plurality of seal plates are arranged between the connecting plate and the end plate, one end of each seal plate is fixedly connected with the connecting plate, the other end of each seal plate is fixedly connected with the outer edge of the end plate, the inner side of each seal plate is tightly attached to the outer wall of the corresponding reinforced concrete pipe gallery expanding section, and therefore a cavity is formed in the outer side of the steel pipe gallery connecting section between the steel-concrete partition plate and the end plate.
Furthermore, a plurality of stiffening plates are arranged in the cavity, all the stiffening plates are longitudinally arranged along the pipe gallery, and four edges of each stiffening plate are respectively fixed with the outer wall of the connecting section of the corresponding steel pipe gallery, the end face of the corresponding steel-concrete partition plate, the corresponding end plate and the corresponding sealing plate.
Furthermore, the cavity is filled with a waterproof material.
The utility model provides an underground utility tunnel, includes reinforced concrete piping lane and steel bellows piping lane, adopts preceding connection structure to realize that reinforced concrete piping lane and steel bellows piping lane connect.
Compared with the prior art, the invention has the following beneficial effects:
1. aiming at the reinforced concrete pipe gallery and the steel corrugated pipe gallery which have different structural forms and materials, the invention provides a connecting structure which can effectively connect the reinforced concrete pipe gallery and the steel corrugated pipe gallery in order to adapt to different geological conditions and construction requirements, and the connecting structure has wide application value.
2. The invention adopts the mode of combining the connecting bolt and the prestressed anchor to fix the steel-concrete clapboard on the end surface of the sudden expansion section of the reinforced concrete pipe gallery, lays a favorable foundation for realizing the connection between the steel-concrete clapboard and the connecting section of the steel pipe gallery, and the prestressed anchor can also effectively improve the concrete crack resistance in the sudden expansion section of the reinforced concrete pipe gallery and improve the durability of the structure.
3. According to the invention, the sealing plate, the end plate and the waterproof material form a good waterproof structure, so that the waterproof performance of the connecting structure is ensured, an effective waterproof barrier is provided for the connecting node, and the service life of the comprehensive pipe gallery is prolonged.
Drawings
Fig. 1-schematic plan view of the present invention.
FIG. 2-FIG. 1A-A are sectional views.
Fig. 3-fig. 1B-B are sectional views.
Fig. 4-left side view of fig. 2.
Wherein: 1-reinforced concrete pipe gallery; 2-the reinforced concrete pipe gallery expands the section suddenly; 3-a steel corrugated pipe gallery; 4-a steel pipe gallery connecting section; 5-steel-concrete partition; 6-connecting bolts; 7-prestressed reinforcement; 8-anchoring nuts; 9-closing the plate; 10-a stiffening plate; 11-a connecting plate; 12-a water-resistant material; 13-end plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2, 3 and 4, the underground comprehensive pipe gallery connecting structure comprises a reinforced concrete pipe gallery 1 and a steel corrugated pipe gallery 3 which are oppositely arranged, wherein one end of the reinforced concrete pipe gallery 1, which faces the steel corrugated pipe gallery 3, is provided with a reinforced concrete pipe gallery sudden-expansion section 2, the size of the inner wall of the reinforced concrete pipe gallery sudden-expansion section 2 corresponds to that of the inner wall of the reinforced concrete pipe gallery 1, the size of the outer wall of the reinforced concrete pipe gallery sudden-expansion section 2 is larger than that of the corresponding outer wall of the reinforced concrete pipe gallery 1, one end of the reinforced concrete pipe gallery sudden-expansion section 2 is correspondingly connected with the reinforced concrete pipe gallery 1, and the inner walls of the reinforced concrete pipe gallery 1 and the reinforced concrete pipe gallery sudden-expansion section 2 are correspondingly flush; a steel pipe gallery connecting section 4 is arranged at one end of the steel corrugated pipe gallery 3 facing the reinforced concrete pipe gallery 1, and one end of the steel pipe gallery connecting section 4 is correspondingly connected with the steel corrugated pipe gallery 3; an annular steel-concrete partition plate 5 is fixed on the end face of the free end of the reinforced concrete pipe gallery expanding section 2 to cover the end face of the free end of the reinforced concrete pipe gallery expanding section 2, the inner edge of the steel-concrete partition plate 5 is flush with the inner wall of the reinforced concrete pipe gallery 1 correspondingly, and the free end of the steel pipe gallery connecting section 4 is fixedly connected with the end face of the steel-concrete partition plate 5 correspondingly, so that the connection of the reinforced concrete pipe gallery 1 and the steel corrugated pipe gallery 3 is realized.
Therefore, the inner walls of the reinforced concrete pipe gallery and the reinforced concrete pipe gallery sudden-expansion section and the inner edges of the steel-concrete partition plates are completely corresponding and flush, so that the reinforced concrete pipe gallery, the reinforced concrete pipe gallery sudden-expansion section and the pipe gallery formed by the steel-concrete partition plates are a coherent whole. Set up reinforced concrete pipe gallery and expand the section suddenly here, be convenient for utilize reinforced concrete pipe gallery to expand the section suddenly and realize the connection of reinforced concrete pipe gallery and steel corrugated pipe gallery. The steel pipe gallery connection described herein is a straight pipe, not a corrugated pipe.
During specific implementation, the steel-concrete partition plates 5 are fixed on the end faces of the reinforced concrete pipe gallery sudden expansion sections 2 through a plurality of connecting pieces pre-embedded in the reinforced concrete pipe gallery sudden expansion sections 2, and all the connecting pieces are uniformly distributed on the free end faces of the reinforced concrete pipe gallery sudden expansion sections 2.
In specific implementation, the connecting piece comprises a connecting bolt 6 and a prestressed anchorage device, and the prestressed anchorage device is composed of prestressed steel bars 7 and an anchoring nut 8.
The reinforced concrete pipe gallery and the steel corrugated pipe gallery are connected in a mode that the connecting bolts and the prestressed anchorage devices are jointly used, fastening is carried out by using the connecting bolts, and operation is convenient. And the prestressed anchorage utensil can also effectively improve the anti crack ability of the concrete in reinforced concrete piping lane suddenly expands the section when realizing connecting. In the actual construction process, before the sudden expansion section of the reinforced concrete pipe gallery is poured, the connecting bolt and the prestressed reinforcement firstly penetrate out of the fixing hole of the steel-concrete partition plate and position the steel-concrete partition plate, then pouring is carried out, and after the pouring is carried out, a fastening nut and an anchoring nut are respectively sleeved on the connecting bolt and the prestressed reinforcement on the outer side of the steel-concrete partition plate so as to fix the steel-concrete partition plate.
During specific implementation, the reinforced concrete pipe gallery sudden expansion section 2 and the reinforced concrete pipe gallery 1 are integrally poured and formed. The steel corrugated pipe gallery 3 and the steel pipe gallery connecting section 4 are integrally formed.
The structure stability of reinforced concrete piping lane suddenly expanding section and reinforced concrete piping lane, steel corrugated pipe gallery and steel piping lane linkage segment is favorable to improving like this.
When the concrete implementation is carried out, the outer wall of the reinforced concrete pipe gallery sudden-enlargement section 2 close to the free end of the reinforced concrete pipe gallery sudden-enlargement section 2 is pre-embedded with an annular connecting plate 11, and part of the connecting plate 11 protrudes out of the outer wall of the corresponding reinforced concrete pipe gallery sudden-enlargement section 2; the steel corrugated pipe gallery 3 is equipped with annular end plate 13 with 4 junctions of steel pipe gallery linkage segment, correspond fixedly with 4 outer walls of steel pipe gallery linkage segment along in the end plate 13, be equipped with a plurality of shroudings 9 between connecting plate 11 and end plate 13, 9 one end of every shrouding and 11 fixed connection of connecting plate, the other end is along fixed connection with end plate 13 is outer, and the inboard of shrouding 9 is hugged closely with 2 outer walls of the reinforced concrete pipe gallery sudden expansion section that correspond to form the cavity in the steel- concrete baffle 5 and 4 outsides of steel pipe gallery linkage segment between end plate 13.
The shrouding is outside steel pipe gallery linkage segment with connecting plate and end plate with including steel-concrete baffle and steel pipe gallery linkage segment junction parcel, avoids the water in the pipe gallery outside to cause the destruction to steel-concrete baffle and steel pipe gallery linkage segment junction. As can be seen from figure 1, the shrouding comprises the four bibliographic categories that are located piping lane top, piping lane bottom and are located the piping lane both sides in this embodiment, and every bibliographic category can comprise the monoblock steel sheet, also can form by the concatenation of polylith steel sheet.
During specific implementation, a plurality of stiffening plates 10 are welded in the cavity, all the stiffening plates 10 are longitudinally arranged along the pipe gallery, and four sides of each stiffening plate 10 are respectively fixed with the outer wall of the corresponding steel pipe gallery connecting section 4, the end face of the corresponding steel-concrete partition plate 5, the corresponding end plate 13 and the corresponding sealing plate 9.
As shown in fig. 1, the stiffening plates here are not of uniform width at different positions, because the gallery is not a perfectly circular or rectangular structure in this embodiment. The stiffening plate is used for increasing the rigidity of the connecting structure and improving the stability of the connecting structure.
In specific implementation, the cavity is filled with a waterproof material 12.
The waterproof material adopted in the embodiment is epoxy mortar, and other waterproof materials can be filled according to actual conditions. In the implementation process, grouting holes can be reserved on the sealing plates, so that epoxy mortar can be conveniently injected into the cavity, and the waterproof performance is improved.
During construction, the steel corrugated pipe gallery and the steel pipe gallery connecting section are integrally manufactured and molded in a factory, meanwhile, the reinforced concrete pipe gallery and the reinforced concrete pipe gallery expanding section are integrally cast, the connecting plate, the connecting bolt and the prestressed reinforcement are pre-embedded in advance before casting, the steel-concrete partition plate is positioned and installed, and then casting is carried out; and after pouring and forming, fastening the connecting bolt and the anchoring nut, then welding and installing the end plate, the sealing plate and the stiffening plate, and injecting epoxy mortar into the cavity after welding to achieve the aim of water resistance.
Finally, it should be noted that the above examples of the present invention are only for illustrating the present invention and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. Obvious changes and modifications of the present invention are also within the scope of the present invention.
Claims (4)
1. A connecting structure of an underground comprehensive pipe gallery comprises a reinforced concrete pipe gallery and a reinforced concrete pipe gallery which are arranged oppositely, and is characterized in that one end, facing the reinforced concrete pipe gallery, of the reinforced concrete pipe gallery is provided with a reinforced concrete pipe gallery expanding section, the size of the inner wall of the reinforced concrete pipe gallery expanding section corresponds to that of the inner wall of the reinforced concrete pipe gallery, the size of the outer wall of the reinforced concrete pipe gallery expanding section is larger than that of the corresponding outer wall of the reinforced concrete pipe gallery, one end of the reinforced concrete pipe gallery expanding section is correspondingly connected with the reinforced concrete pipe gallery, and the inner walls of the reinforced concrete pipe gallery and the reinforced concrete pipe gallery expanding section are correspondingly flush; one end of the steel corrugated pipe gallery facing the reinforced concrete pipe gallery is provided with a steel pipe gallery connecting section, and one end of the steel pipe gallery connecting section is correspondingly connected with the steel corrugated pipe gallery; an annular steel-concrete partition plate is fixed on the free end face of the sudden expansion section of the reinforced concrete pipe gallery to cover the free end face of the sudden expansion section of the reinforced concrete pipe gallery, the inner edge of the steel-concrete partition plate is flush with the inner wall of the reinforced concrete pipe gallery correspondingly, and the free end of the connecting section of the steel pipe gallery is fixedly connected with the end face of the steel-concrete partition plate correspondingly, so that the connection of the reinforced concrete pipe gallery and the steel corrugated pipe gallery is realized;
the reinforced-concrete partition plate is fixed on the end surface of the sudden expansion section of the reinforced concrete pipe gallery through a plurality of connecting pieces pre-embedded in the sudden expansion section of the reinforced concrete pipe gallery, and all the connecting pieces are uniformly distributed on the free end surface of the sudden expansion section of the reinforced concrete pipe gallery; the connecting piece comprises a connecting bolt and a prestressed anchorage device, wherein the prestressed anchorage device consists of prestressed steel bars and an anchoring nut;
an annular connecting plate is pre-embedded on the outer wall of the reinforced concrete pipe gallery sudden expansion section close to the free end of the reinforced concrete pipe gallery sudden expansion section, and part of the connecting plate protrudes out of the outer wall of the corresponding reinforced concrete pipe gallery sudden expansion section; the joint of the steel corrugated pipe gallery and the steel pipe gallery connecting section is provided with an annular end plate, the inner edge of the end plate is fixed corresponding to the outer wall of the steel pipe gallery connecting section, a plurality of sealing plates are arranged between the connecting plate and the end plate, one end of each sealing plate is fixedly connected with the connecting plate, the other end of each sealing plate is fixedly connected with the outer edge of the end plate, and the inner side of each sealing plate is clung to the outer wall of the corresponding reinforced concrete pipe gallery expanding section, so that a cavity is formed at the outer side of the steel pipe gallery connecting section between the steel-concrete partition plate and the end plate;
a plurality of stiffening plates are arranged in the cavity, all the stiffening plates are longitudinally arranged along the pipe gallery, and four sides of each stiffening plate are respectively fixed with the outer wall of the connecting section of the corresponding steel pipe gallery, the end face of the corresponding steel-concrete partition plate, the corresponding end plate and the corresponding sealing plate; and the cavity is filled with waterproof materials.
2. The underground utility tunnel connection structure of claim 1, wherein the reinforced concrete pipe gallery expanding section is integrally cast with the reinforced concrete pipe gallery.
3. An underground utility tunnel connection structure according to claim 1, wherein the steel corrugated pipe gallery and the steel pipe gallery connection section are integrally formed.
4. An underground comprehensive pipe gallery comprising a reinforced concrete pipe gallery and a steel corrugated pipe gallery, wherein the reinforced concrete pipe gallery and the steel corrugated pipe gallery are connected by using the underground comprehensive pipe gallery connecting structure of claim 1~3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111477218.2A CN113969592B (en) | 2021-12-06 | 2021-12-06 | Underground comprehensive pipe gallery connecting structure and underground comprehensive pipe gallery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111477218.2A CN113969592B (en) | 2021-12-06 | 2021-12-06 | Underground comprehensive pipe gallery connecting structure and underground comprehensive pipe gallery |
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| Publication Number | Publication Date |
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| CN113969592A CN113969592A (en) | 2022-01-25 |
| CN113969592B true CN113969592B (en) | 2023-04-11 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2226838B (en) * | 1989-01-10 | 1992-08-26 | Linsingen Heintzmann Von | Underground gallery support |
| CN201739651U (en) * | 2010-08-24 | 2011-02-09 | 天津万联管道工程有限公司 | Convenient mounted fabricated pipe gallery |
| CN205745699U8 (en) * | 2016-06-23 | 2017-02-22 | 东莞市晋朗水泥制品有限公司 | Glass fibre bilayer antiseep concrete centrifuge tube |
| CN212156175U (en) * | 2020-03-31 | 2020-12-15 | 中国建筑第五工程局有限公司 | Building site antiseep concrete pipe assembly |
| CN113737851B (en) * | 2021-08-19 | 2022-08-16 | 东南大学溧阳研究院 | Cross connection structure of concrete pipe gallery and steel pipe gallery and construction method |
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Inventor after: Xiao Yong Inventor after: Hu Yujing Inventor after: Chen Le Inventor after: Sun Yonggan Inventor after: Yang Haisheng Inventor after: Huang Jin Inventor before: Xiao Yong Inventor before: Hu Yuqian Inventor before: Chen Le Inventor before: Sun Yonggan Inventor before: Yang Haisheng Inventor before: Huang Jin |