CN110735451A - structures for increasing underground pipe gallery bearing and shock absorption - Google Patents

structures for increasing underground pipe gallery bearing and shock absorption Download PDF

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Publication number
CN110735451A
CN110735451A CN201911132380.3A CN201911132380A CN110735451A CN 110735451 A CN110735451 A CN 110735451A CN 201911132380 A CN201911132380 A CN 201911132380A CN 110735451 A CN110735451 A CN 110735451A
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CN
China
Prior art keywords
shock absorption
bearing
pipe gallery
underground pipe
shock
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911132380.3A
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Chinese (zh)
Inventor
张延年
杨森
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Shenyang Cujin Technology Co Ltd
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Shenyang Cujin Technology Co Ltd
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Priority to CN201911132380.3A priority Critical patent/CN110735451A/en
Publication of CN110735451A publication Critical patent/CN110735451A/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
    • E02D29/10—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
    • 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
    • E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
    • 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
    • E02D31/06—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 corrosion by soil or water
    • 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
    • E02D31/08—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 transmission of vibrations or movements in the foundation soil

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention provides structures beneficial to increasing the bearing and shock absorption functions of an underground pipe gallery, and belongs to the field of underground infrastructure.

Description

structures for increasing underground pipe gallery bearing and shock absorption
Technical Field
The invention belongs to the field of underground infrastructure, and particularly relates to structures which are beneficial to increasing the bearing and shock absorption effects of an underground pipe gallery.
Background
The construction of the utility tunnel is vigorously carried out, the areas reached by the utility tunnel are more and more extensive, the underground utility tunnel plays an important role in meeting the basic requirements of civilian life and improving the comprehensive bearing capacity of cities, the cost for repeated repair of the road surface and the maintenance cost of engineering pipelines are reduced, the integrity of the road surface and the durability of various pipelines are maintained, the laying, increasing, decreasing, maintenance and daily management of various pipelines are facilitated, the pipelines are laid in the ground, and the contradiction between overhead lines and greening is reduced.
The load-resisting capacity of the pipe gallery at the present stage needs to be improved, the load-resisting effect under the normal natural condition can only be ensured, the emergency situation (such as earthquake, explosion and other disasters) is met, the structural rigidity and strength design is obviously insufficient, hidden dangers such as pipeline scattering and structural collapse can exist, the later maintenance cost is increased, the operation of the whole public municipal administration is influenced, and inconvenience is brought to the life of residents, pipe gallery anti-seismic protection structures in the prior art have many defects, such as being not beneficial to the long-term construction of an underground comprehensive pipe gallery, or the functional design is imperfect and unreasonable, part of devices cannot ensure the long-term durability, sometimes the devices are easy to lose efficacy, some structural designs are relatively complex, some costs are too high, and therefore reasonable anti-seismic protection structures for eliminating the load impact of the ground pipe gallery are very important.
Disclosure of Invention
In order to solve the existing technical problems, the invention provides structures which are beneficial to increasing the bearing and shock absorption effects of the underground pipe gallery, the structure can form a complete anti-seismic protection structure for the underground pipe gallery, can obviously increase the bearing capacity and the load damage resistance of the gallery body, can obviously increase the bearing capacity and the shock absorption capacity of the underground pipe gallery structure, can prevent accidents caused by the impact damage of the pipe gallery by the load, has significance for the construction of the underground infrastructure field, and has strong practicability and universal applicability for the construction of the underground structure.
In order to achieve the purpose, the invention adopts the technical scheme that:
kinds of structure that helps increasing the underground pipe gallery and bear and the effect of shock absorption, including underground pipe gallery structure, the heated board, water proof material, anticorrosive protective material, protective housing, underground pipe gallery upper end shock absorption combination bearing structure, backfill soil, pseudo-ginseng grey soil layer, rubble bed course and gravel coarse sand layer, help increasing the underground pipe gallery and bear and the structure of shock absorption effect, set up underground pipe gallery structure in the below of backfill soil, the inlayer at underground pipe gallery structure sets up the heated board, the skin at underground pipe gallery structure sets up water proof material, the skin at water proof material sets up anticorrosive protective material, set up protective housing at anticorrosive protective material's outer layer, set up pseudo-ginseng grey soil layer around protective housing, set up the rubble bed course in the below on protective housing and pseudo-ginseng grey soil layer, set up gravel coarse sand layer in the below of rubble bed course, set up underground pipe upper end shock absorption combination bearing structure in the inside bottom of backfill soil.
Step , in the structure of the shock absorption combined bearing structure at the upper end of the underground pipe gallery, the upper end and the lower end of the shock absorption combined bearing structure are provided with extrusion end plates, the left end and the right end of the shock absorption combined bearing structure are provided with side supporting energy dissipation plates, the inner sides of the extrusion end plates and the side supporting energy dissipation plates are provided with built-in soft partition plates, a plurality of bearing shock absorption monomers are arranged inside the structure of the shock absorption combined bearing structure at the upper end of the underground pipe gallery, shock absorption extrusion materials are arranged in the inner regions of the bearing shock absorption monomers, other regions in the shock absorption combined bearing structure at the upper end of the underground pipe gallery are provided with bearing filling and supporting mixed dielectric layers, two semicircular shock absorption plates are arranged on two sides in the bearing shock absorption monomer structure and connected with each other to form a plurality of energy dissipation plates, energy dissipation connection horizontal plates are arranged at the upper end and the lower end of the bearing shock absorption combined bearing structure, a plurality of internal coordination connecting rods are arranged in the structure of the shock absorption combined bearing structure at the upper end of the underground pipe gallery to connect two groups of two opposite shock absorption plates in the bearing single bodies, fixing nuts are arranged at two ends of the semi-semicircular shock absorption combined bearing plates, and the connecting rods are connected with the fixing nuts 6335, and the energy dissipation nut fixing nut of the shock absorption combined bearing shock absorption nut connected with the shock absorption nut in the end of the shock absorption nut of the shock absorption combined bearing plate.
, the lateral supporting energy dissipation plate, the energy dissipation connecting horizontal plate and the semicircular shock absorption energy dissipation plate are all made of low-yield-point energy dissipation steel plates.
, the shock resistant extruded material is made of foamed aluminum.
, the protective shell is a concrete mortar protective layer.
, the anticorrosion protective material adopts a polyethylene substrate, and is galvanized on the outer layer of the polyethylene substrate.
, the waterproof material is SBS modified asphalt waterproof coiled material.
, the heat insulation board is made of rock wool.
, high-strength anti-aging glue is arranged between the built-in soft partition plate and the extrusion end plate and between the built-in soft partition plate and the side supporting energy dissipation plate for bonding.
, the mixed medium layer of the bearing, filling and supporting is made by adding damping material into fine sand, and the damping material is made by mixing polyvinyl alcohol and styrene-butadiene latex.
The invention has the advantages that the invention can form a complete anti-seismic protection structure for the underground pipe gallery, can obviously increase the bearing capacity and the load damage resistance of the gallery body, can obviously increase the bearing capacity and the shock absorption capacity of the underground pipe gallery structure, can resist the vibration energy transmitted to the pipe gallery structure by the ground dynamic load and the static load, can extrude and consume energy to the bearing shock absorption monomers and the anti-seismic extrusion materials when the shock absorption combined bearing structure at the upper end of the underground pipe gallery is acted by the ground load, can greatly dissipate the energy transmitted to the gallery body by the ground dynamic load and the static load, can enhance the bearing capacity of the underground pipe gallery structure by the side part supporting energy consumption plate and the bearing filling mixed medium layer, can prevent the instability of the integral structure of the comprehensive pipe gallery, avoids the situation that the ground load causes the stress increase to the underground pipe gallery, has significance to the construction of the underground infrastructure field, can reduce the maintenance cost in the later use period, can prevent the series major accidents caused by the impact load damage of the pipe gallery, and has very strong practicability and applicability.
Drawings
Figure 1 is a schematic view of the structure of the present invention to help increase the load bearing and shock absorption of a subterranean pipe gallery.
Fig. 2 is a schematic view of a shock absorption combined bearing structure at the upper end of an underground pipe gallery.
Fig. 3 is a schematic view of a load-bearing damping monomer.
In the figure: 1 is an underground pipe gallery structure; 2 is a heat insulation plate; 3 is a water-proof material; 4 is an anti-corrosion protective material; 5 is a protective shell; 6, a shock absorption combined bearing structure at the upper end of the underground pipe gallery; 7 is an extrusion end plate; 8 is a lateral supporting energy consumption plate; 9 is a built-in soft baffle; 10 is a bearing damping monomer; 11 is an internal coordination connecting rod; 12 is an end coordination fixing rod; 13 is a fixed nut; 14 is an anti-seismic extruded material; 15 is a bearing filling support mixed medium layer; 16 is an energy-consuming connecting horizontal plate; 17 is a semicircular damping energy dissipation plate; 18 is backfill soil; 19 is a pseudo-ginseng grey soil layer; 20 is a gravel cushion layer; 21 is a gravel coarse sand layer.
Detailed Description
To further illustrate the present invention at , the following detailed description of the invention is given in conjunction with the accompanying drawings and examples, which should not be construed as limiting the scope of the invention.
As shown in fig. 1-3, structures that help to increase the bearing and shock absorption of underground pipe gallery, mainly include underground pipe gallery structure 1, heated board 2, water proof material 3, anticorrosive protective material 4, protective shell 5, underground pipe gallery upper end shock absorption combination bearing structure 6, extrude end plate 7, lateral part support energy dissipation plate 8, built-in soft baffle 9, bear shock absorption monomer 10, inside coordination connecting rod 11, end coordination fixing rod 12, fixing nut 13, shock-proof extrusion material 14, bear and fill support mixed medium layer 15, energy dissipation connection horizontal plate 16, semicircular energy dissipation plate 17, backfill soil 18, pseudo-ginseng ash soil layer 19, gravel cushion 20 and gravel coarse sand layer 21, help to increase in the structure that underground pipe gallery bears and shock absorption effect, set up underground pipe structure 1 below backfill soil 18, set up heated board 2 in the inlayer of underground pipe gallery structure 1, set up material 3 in the outer layer of water proof material 3, set up anticorrosive material protection material 4 in the outer layer of water proof material 3, set up outer layer protection shell 5, set up at the outer layer of the middle part of the underground pipe gallery structure 1, set up the middle part of the underground pipe gallery structure of the middle part of the underground pipe gallery structure, it sets up the middle part of the structure, it is connected with the middle part of the structure, it is connected with the middle part of the structure, it is connected with the middle part of the structure, it is connected with the bearing structure, it is connected with the middle part of the structure, it is connected with the structure, it is set up the structure, it is connected with the middle part of the structure, it is connected with the middle.
The lateral supporting energy dissipation plate 8, the energy dissipation connecting horizontal plate 16 and the semicircular shock absorption energy dissipation plate 17 are made of low-yield-point energy dissipation steel plates.
The shock resistant extruded material 14 is made of foamed aluminum.
The protective shell 5 adopts a concrete mortar protective layer.
The anti-corrosion protective material 4 is a polyethylene substrate, and is galvanized on the outer layer of the polyethylene substrate.
The waterproof material 3 adopts SBS modified asphalt waterproof coiled material.
The heat preservation board 2 is made of rock wool materials, and has the effects of fire prevention and heat insulation.
High-strength anti-aging glue is arranged among the built-in soft partition plate 9, the extrusion end plate 7 and the side supporting energy dissipation plate 8 for bonding.
The bearing, filling and supporting mixed medium layer 15 is made by adding damping material into fine sand, and the damping material is made by mixing polyvinyl alcohol and styrene-butadiene latex.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

  1. The underground pipe gallery comprises an underground pipe gallery structure (1), a heat insulation board (2), a water-resisting material (3), an anticorrosion protective material (4), a protective shell (5), an underground pipe gallery upper end shock absorption combination bearing structure (6), backfill soil (18), a pseudo-ginseng gray soil layer (19), a gravel cushion layer (20) and a gravel coarse sand layer (21), the underground pipe gallery bearing and shock absorption structure is increased, the underground pipe gallery structure (1) is arranged below the backfill soil (18), the heat insulation board (2) is arranged on the inner layer of the underground pipe gallery structure (1), the water-resisting material (3) is arranged on the outer layer of the underground pipe gallery structure (1), the anticorrosion protective material (4) is arranged on the outer layer of the water-resisting material (3), the protective shell (5) is arranged on the outer layer of the anticorrosion protective material (4), the pseudo-ginseng gray soil layer (19) is arranged around the protective shell (5), the pseudo-ginseng gray soil layer (19) is arranged below the pseudo-ginseng cushion layer (5) and the gravel layer (20), the gravel layer (18) is arranged on the underground pipe gallery structure.
  2. 2. The structures facilitating increase of bearing and shock absorption effects of underground pipe gallery according to claim 1, wherein the structures of the shock absorption combined bearing structure (6) at the upper end of the underground pipe gallery are provided with extrusion end plates (7) at the upper and lower ends, lateral support energy dissipation plates (8) are provided at the left and right ends, built-in soft partition plates (9) are provided on the inner sides of the extrusion end plates (7) and the lateral support energy dissipation plates (8), a plurality of bearing and shock absorption single bodies (10) are provided inside the shock absorption combined bearing structure (6) at the upper end of the underground pipe gallery, shock absorption materials (14) are provided in the inner region of the bearing and shock absorption single bodies (10), bearing and filling support mixed medium layers (15) are provided in other regions in the shock absorption combined bearing structure (6) at the upper end of the underground pipe gallery, a plurality of semicircular energy dissipation plates (17) are provided on both sides of the bearing and shock absorption single body (10) structure and connected with each other regions, energy dissipation connection horizontal plates (16) are provided at the upper ends of the shock absorption combined bearing and shock absorption plates (6) and connected with semicircular energy dissipation plates (17) to form a plurality of shock absorption plates, a plurality of shock absorption plate combination bearing and shock absorption plates (10) are provided in the inner region of the shock absorption combined bearing and shock absorption structure, a plurality of shock absorption plates (6) and shock absorption plate combined bearing and shock absorption plate (13) are provided in the connecting rod (6) and fixed at the connecting rod (13) and fixed at the end of the connecting rod (6) and fixed end of the shock absorption combined bearing structure, a plurality of the shock absorption plate combined bearing and shock absorption plate combined bearing structure, a plurality of the shock absorption plate (6) and shock absorption plate (13) and shock absorption plate combined bearing structure, a plurality of the shock absorption plate combined bearing structure, a plurality of shock absorption plate.
  3. 3. Structure for helping increase the bearing and shock-absorbing function of underground pipe gallery according to claim 2, wherein the side supporting energy-dissipating plate (8), the energy-dissipating connecting horizontal plate (16) and the semicircular shock-absorbing energy-dissipating plate (17) are made of low yield point energy-dissipating steel plates.
  4. 4. A structure for helping increase underground pipe gallery bearing and shock-absorbing function according to claim 2, wherein the shock-resistant extruded material (14) is made of foamed aluminum.
  5. 5. Structure for contributing to increased load-bearing and shock-absorbing action of underground pipe gallery according to claim 1, characterized in that said protective shell (5) is a concrete mortar protective layer.
  6. 6. Structure for helping increase the bearing and shock absorption of underground pipe gallery according to claim 1, wherein the anticorrosion protection material (4) is polyethylene base plate and is galvanized on the outer layer of the polyethylene base plate.
  7. 7. Structure for helping to increase the bearing and shock-absorbing function of underground pipe gallery according to claim 1, wherein said water-resisting material (3) is SBS modified asphalt waterproof coiled material.
  8. 8. Structure for helping to increase the bearing and shock absorption of underground pipe gallery according to claim 1, wherein the heat insulation board (2) is made of rock wool material.
  9. 9. Structure for improving the bearing and shock-absorbing function of underground pipe gallery, according to claim 2, wherein high-strength aging-resistant glue is arranged between the built-in soft partition (9) and the extrusion end plate (7) and between the built-in soft partition (9) and the side supporting energy dissipation plate (8) for bonding.
  10. 10. The kind of structure for helping increase underground pipe gallery bearing and shock absorption according to claim 2, wherein the bearing, filling and supporting mixed medium layer (15) is made of damping material added with fine sand, and the damping material is made of polyvinyl alcohol and styrene-butadiene latex.
CN201911132380.3A 2019-11-19 2019-11-19 structures for increasing underground pipe gallery bearing and shock absorption Pending CN110735451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911132380.3A CN110735451A (en) 2019-11-19 2019-11-19 structures for increasing underground pipe gallery bearing and shock absorption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911132380.3A CN110735451A (en) 2019-11-19 2019-11-19 structures for increasing underground pipe gallery bearing and shock absorption

Publications (1)

Publication Number Publication Date
CN110735451A true CN110735451A (en) 2020-01-31

Family

ID=69273195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911132380.3A Pending CN110735451A (en) 2019-11-19 2019-11-19 structures for increasing underground pipe gallery bearing and shock absorption

Country Status (1)

Country Link
CN (1) CN110735451A (en)

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