CN112575811A - Comprehensive pipe gallery sinking section with support and assembling method - Google Patents

Comprehensive pipe gallery sinking section with support and assembling method Download PDF

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Publication number
CN112575811A
CN112575811A CN202011364628.1A CN202011364628A CN112575811A CN 112575811 A CN112575811 A CN 112575811A CN 202011364628 A CN202011364628 A CN 202011364628A CN 112575811 A CN112575811 A CN 112575811A
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CN
China
Prior art keywords
section
utility tunnel
pipe
sinking
sinking section
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Pending
Application number
CN202011364628.1A
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Chinese (zh)
Inventor
郄兵兵
林芳实
包洪亮
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Shenzhen Kang Yuan Intelligent Technology Co ltd
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Shenzhen Kang Yuan Intelligent Technology Co ltd
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Priority to CN202011364628.1A priority Critical patent/CN112575811A/en
Publication of CN112575811A publication Critical patent/CN112575811A/en
Pending legal-status Critical Current

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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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/16—Shapes
    • E02D2200/1607—Shapes round, e.g. circle
    • E02D2200/1614—Shapes round, e.g. circle made from single element

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

Abstract

The invention discloses a sinking section of a comprehensive pipe rack with supports and an assembling method, belonging to the technical field of comprehensive pipe racks. This scheme sets up vertical support rod through the inside at section utility tunnel that sinks, can improve the structural stress, optimizes the structure size, satisfies the special atress demand of section that sinks, sets up the outside support guard spare in section utility tunnel's that sinks outside simultaneously, can effectively improve the section utility tunnel that sinks and resist external pressure and impact force, reduces external factor and to the harm of section utility tunnel that sinks, prolongs the life of section utility tunnel that sinks.

Description

Comprehensive pipe gallery sinking section with support and assembling method
Technical Field
The invention relates to the technical field of comprehensive pipe galleries, in particular to a comprehensive pipe gallery sinking section with a support and an assembling method.
Background
The utility tunnel is an underground urban pipeline utility tunnel, namely, a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a 'lifeline' for guaranteeing urban operation.
Underground utility tunnel generally arranges along the road trend, and under the normal condition, the design earthing thickness of piping lane is the fixed value, but can meet other municipal works structures such as pipeline, subway at road intersection department to and rivers, irrigation canals and ditches etc. river along the road, in order to guarantee the safety of piping lane and other municipal works at the junction, need leave sufficient safe distance in the vertical, consequently need the design elevation of local adjustment piping lane, lead to the piping lane to sink in the part or lift, this is the so-called "section of sinking" or "gradual change section".
The sinking section generally adopts a box type frame structure the same as the standard section, but the probability of damage caused by external factors of the sinking section is higher than that of the common end due to the special installation position of the sinking section, and usually people adopt a mode of increasing the thickness of the inner wall of the sinking section for defense, but the effect of the mode is not obvious, and the cost is increased.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a comprehensive pipe gallery sinking section with a support and an assembling method, which solve the problems that the probability of damage of the sinking section caused by external factors is higher than that of the sinking section caused by the special installation position of the sinking section, and people usually adopt a mode of increasing the thickness of the inner wall of the sinking section for defense, but the mode has unobvious effect and increases the cost.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a section of sinking of utility tunnel that area supported, is including sinking section utility tunnel and pipeline subassembly, it is circular to sink section utility tunnel, it just is provided with vertical support rod along piping lane extending direction equidistance distance to sink section utility tunnel's inside, vertical support rod's top and bottom respectively with the interior roof and the interior bottom wall fixed connection of the section utility tunnel that sinks, it is provided with the outside support protection piece that a plurality of distances were arranged to sink section utility tunnel's the outside, pipeline subassembly sets up on the inner wall of the section utility tunnel that sinks.
Preferably, the pipe assembly includes from using pipe, electric power pipe, communication pipe, feed pipe and well water pipe, from using pipe and electric power pipe setting in vertical support pole's left side, communication pipe, feed pipe and well water pipe set up the right side at vertical support pole respectively from top to bottom.
Preferably, the external support protection piece includes triangle-shaped portion and U-shaped portion, the interior diapire fixedly connected with of U-shaped portion and the supporting part of sinking section utility tunnel adaptation, triangle-shaped portion, U-shaped portion and supporting part weld each other into the external support protection piece, the top of supporting part and the bottom welding of sinking section utility tunnel, the tip of triangle-shaped portion is up.
The method for assembling the sinking section of the comprehensive pipe rack with the support comprises the following steps:
step one, a plurality of vertical support rods are removed and are installed in a sinking section comprehensive pipe gallery at equal intervals;
determining the installation position of the sinking section comprehensive pipe rack;
step three, after the soil at the installation position is excavated and transported out, the U-shaped part of the external support protection piece is installed, and the support part is welded on the inner bottom wall of the U-shaped part;
welding the sinking section comprehensive pipe gallery in the step one on a supporting part, and then sequentially installing all the groups of pipeline components;
welding two sides of the bottom of the triangular part to two sides of the top of the U-shaped part respectively;
and step six, filling backfill soil in the space between the sinking section comprehensive pipe gallery and the external support protection part and the space outside the sinking section comprehensive pipe gallery.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme sets up vertical support rod through the inside at section utility tunnel that sinks, can improve the structural stress, optimizes the structure size, satisfies the special atress demand of section that sinks, sets up the outside support guard spare in section utility tunnel's that sinks outside simultaneously, can effectively improve the section utility tunnel that sinks and resist external pressure and impact force, reduces external factor and to the harm of section utility tunnel that sinks, prolongs the life of section utility tunnel that sinks.
(2) The utility model has the advantages of simple structure, the function is reliable, and the practicality is strong, and the U-shaped portion and the supporting part of outside support protection piece can support the outside of section utility tunnel that sinks, and three angular portion possesses the advantage that stability is good, bearing capacity is strong, can effectively change the stress point to make outside support protection piece possess excellent support, protecting effect to the section utility tunnel that sinks.
(3) Fill backfill in the space between section utility tunnel and the outside support guard spare that sinks to form one deck buffer layer and spacing layer in the section utility tunnel outside that sinks, further increase is to section utility tunnel's that sinks stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the external support guard of the present invention.
The reference numbers in the figures illustrate:
1. sinking a section of comprehensive pipe gallery; 2. a conduit assembly; 21. a self-service tube; 22. an electric power tube; 23. a communication tube; 24. a water supply pipe; 25. a reclaimed water pipe; 3. a vertical support bar; 4. an outer support guard; 41. a triangular portion; 42. a U-shaped portion; 43. a support portion.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-2, a utility tunnel section of sinking of area support, including section utility tunnel 1 and pipe assembly 2 of sinking, section utility tunnel 1 of sinking is circular, the inside of section utility tunnel 1 of sinking and along the pipe gallery extending direction equidistance distance be provided with vertical support rod 3, vertical support rod 3 can improve the atress of section utility tunnel 1 of sinking, satisfy the special atress demand of section of sinking, vertical support rod 3's top and bottom respectively with the interior roof and the interior bottom wall fixed connection of section utility tunnel 1 of sinking, the outside of section utility tunnel 1 of sinking is provided with the outside support protection piece 4 of a plurality of distance arrangements, pipe assembly 2 sets up on the inner wall of section utility tunnel 1 of sinking.
Further, the pipe assembly 2 comprises a self-using pipe 21, an electric power pipe 22, a communication pipe 23, a water feeding pipe 24 and a central water pipe 25, the self-using pipe 21 and the electric power pipe 22 are arranged on the left side of the vertical support rod 3, and the communication pipe 23, the water feeding pipe 24 and the central water pipe 25 are respectively arranged on the right side of the vertical support rod 3 from top to bottom.
Further, external support protection piece 4 includes triangle-shaped portion 41 and U-shaped portion 42, and the interior diapire fixedly connected with of U-shaped portion 42 and the supporting part 43 of sinking section utility tunnel 1 adaptation, and triangle-shaped portion 41, U-shaped portion 42 and supporting part 43 weld each other into external support protection piece 4, and the top of supporting part 43 and the bottom welding of sinking section utility tunnel 1, the tip of triangle-shaped portion 41 is up.
The method for assembling the sinking section of the comprehensive pipe rack with the support comprises the following steps:
step one, a plurality of vertical support rods 3 are arranged in a sinking section comprehensive pipe gallery 1 at equal intervals;
secondly, determining the installation position of the sinking section comprehensive pipe rack 1;
step three, after the soil at the installation position is excavated and transported out, the U-shaped part 42 of the external support protection piece 4 is installed, and the support part 43 is welded on the inner bottom wall of the U-shaped part 42;
welding the sinking section comprehensive pipe gallery 1 in the step one on the supporting part 43, and then sequentially installing all the groups of pipeline assemblies 2;
step five, welding two sides of the bottom of the triangular part 41 to two sides of the top of the U-shaped part 42 respectively;
and step six, filling backfill soil in the space between the sinking section comprehensive pipe gallery 1 and the external support protection part 4 and the space outside the sinking section comprehensive pipe gallery 1.
To sum up, this scheme sets up vertical support rod 3 through the inside at section utility tunnel 1 that sinks, can improve the structure atress, optimizes the structure size, satisfies the special atress demand of section that sinks, sets up outside support protection piece 4 in section utility tunnel 1's the outside of sinking simultaneously, can effectively improve section utility tunnel 1 that sinks and resist external pressure and impact force, reduces external factors and to the harm of section utility tunnel 1 that sinks, prolongs section utility tunnel 1's life that sinks.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (4)

1. The utility model provides a section of sinking of utility tunnel that area supported, is including sinking section utility tunnel (1) and pipe assembly (2), its characterized in that, it is circular to sink section utility tunnel (1), the inside of sinking section utility tunnel (1) and be provided with vertical support bar (3) along piping lane extending direction equidistance distance, the top and the bottom of vertical support bar (3) respectively with the interior roof and the interior diapire fixed connection of sinking section utility tunnel (1), the outside of sinking section utility tunnel (1) is provided with outside support guard (4) that a plurality of distances were arranged, pipe assembly (2) set up on the inner wall of sinking section utility tunnel (1).
2. The utility tunnel subsidence section of area support of claim 1, its characterized in that: pipeline subassembly (2) are including using pipe (21), electric power pipe (22), communication pipe (23), feed pipe (24) and well water pipe (25) certainly, use pipe (21) certainly and electric power pipe (22) set up the left side in vertical support pole (3), communication pipe (23), feed pipe (24) and well water pipe (25) from top to bottom set up the right side in vertical support pole (3) respectively.
3. The utility tunnel subsidence section of area support of claim 1, its characterized in that: external support protection piece (4) are including triangle-shaped portion (41) and U-shaped portion (42), the interior diapire fixedly connected with of U-shaped portion (42) and supporting part (43) of sinking section utility tunnel (1) adaptation, triangle-shaped portion (41), U-shaped portion (42) and supporting part (43) weld each other into external support protection piece (4), the top of supporting part (43) and the bottom welding of sinking section utility tunnel (1), the tip of triangle-shaped portion (41) is up.
4. The method for assembling the supported lower section of the utility tunnel according to the claims 1 to 3, characterized in that: the method comprises the following steps:
firstly, a plurality of vertical support rods (3) are arranged in a sinking section comprehensive pipe gallery (1) at equal intervals;
secondly, determining the installation position of the sinking section comprehensive pipe rack (1);
thirdly, after the soil at the installation position is excavated and transported out, the U-shaped part (42) of the external support protection piece (4) is installed, and the support part (43) is welded on the inner bottom wall of the U-shaped part (42);
welding the sinking section comprehensive pipe gallery (1) in the step one on a supporting part (43), and then sequentially installing all the groups of pipeline assemblies (2);
fifthly, welding two sides of the bottom of the triangular part (41) to two sides of the top of the U-shaped part (42) respectively;
and sixthly, filling backfill soil in the space between the sinking section comprehensive pipe gallery (1) and the external support protection part (4) and the space outside the sinking section comprehensive pipe gallery (1).
CN202011364628.1A 2020-11-27 2020-11-27 Comprehensive pipe gallery sinking section with support and assembling method Pending CN112575811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011364628.1A CN112575811A (en) 2020-11-27 2020-11-27 Comprehensive pipe gallery sinking section with support and assembling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011364628.1A CN112575811A (en) 2020-11-27 2020-11-27 Comprehensive pipe gallery sinking section with support and assembling method

Publications (1)

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CN112575811A true CN112575811A (en) 2021-03-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017042A (en) * 2021-10-14 2022-02-08 广州地铁设计研究院股份有限公司 Shield constructs utility tunnel section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017042A (en) * 2021-10-14 2022-02-08 广州地铁设计研究院股份有限公司 Shield constructs utility tunnel section

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