CN113235653A - Temporary waterproof plugging wall structure at pipe gallery expansion joint and manufacturing method - Google Patents
Temporary waterproof plugging wall structure at pipe gallery expansion joint and manufacturing method Download PDFInfo
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- CN113235653A CN113235653A CN202110618268.1A CN202110618268A CN113235653A CN 113235653 A CN113235653 A CN 113235653A CN 202110618268 A CN202110618268 A CN 202110618268A CN 113235653 A CN113235653 A CN 113235653A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 221
- 239000010959 steel Substances 0.000 claims abstract description 221
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000011241 protective layer Substances 0.000 claims abstract description 37
- 229920001971 elastomer Polymers 0.000 claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004078 waterproofing Methods 0.000 claims description 36
- 239000012528 membrane Substances 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 22
- 239000004575 stone Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000003892 spreading Methods 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 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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- 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
- E02D29/16—Arrangement or construction of joints in foundation structures
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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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Abstract
The invention provides a temporary waterproof plugging wall structure at a pipe gallery expansion joint and a manufacturing method, the temporary waterproof plugging wall structure comprises steel cover plate circumferential side steel box frames, steel cover plate channel steel supporting ribs, steel cover plate outer side steel plates, steel cover plate flat steel supporting ribs, a pipe gallery structure top plate and a pipe gallery structure bottom plate, the pipe gallery structure top plate, one ends, far away from the expansion joint, of the pipe gallery structure bottom plate and the pipe gallery structure side wall are respectively provided with the steel cover plate circumferential side steel box frames, the steel cover plate channel steel supporting ribs are arranged between the two steel cover plate circumferential side steel box frames, the steel cover plate outer side steel plates are provided with the steel cover plate flat steel supporting ribs towards one sides of the steel cover plate channel steel supporting ribs, a pre-paved waterproof coiled material is arranged on the lower surface of a fine aggregate concrete protective layer, side wall pre-buried iron pieces are arranged in the middle of the pipe gallery structure side wall, the pipe gallery structure top plate, the pipe gallery structure bottom plate and the pipe gallery structure side wall are provided with a water stop belt at one end, far away from the pipe gallery structure side wall. The invention has the advantages of facilitating the dismantling of the wall body, ensuring the waterproof requirement of the pipe gallery and protecting the rubber water stop.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a temporary waterproof plugging wall structure at an expansion joint of a pipe gallery and a manufacturing method thereof.
Background
Present utility tunnel underground receives reasons restriction such as construction demand or fund, and utility tunnel segmentation construction in stages, segmentation department generally directly sets up one concrete end sealing wall in the design at present, and when the section construction is extended in the later stage, need pound the concrete end sealing wall and remove and bury formula rubber waterstop in pre-buried, cause the chisel of extravagant and concrete wall body to remove and waste time and energy, caused the waste of manpower and the waste of material.
Disclosure of Invention
The invention aims to provide a temporary waterproof plugging wall structure at a pipe gallery expansion joint, which saves materials and manpower, and a manufacturing method thereof, and is particularly suitable for the work of plugging walls at the pipe gallery expansion joint.
The technical scheme of the invention is as follows: a temporary waterproof plugging wall structure at a pipe gallery expansion joint and a manufacturing method thereof comprise steel cover plate circumferential side steel box frames, steel cover plate channel steel supporting ribs, steel cover plate outer side steel plates, steel cover plate flat steel supporting ribs, a pipe gallery structure top plate and a pipe gallery structure bottom plate, wherein the pipe gallery structure top plate, the pipe gallery structure bottom plate and the pipe gallery structure side wall are respectively arranged at one end far away from the expansion joint, the steel cover plate circumferential side steel box frames are respectively arranged at one end of the steel cover plate circumferential side steel box frames, a rubber pad is arranged between the steel cover plate circumferential side steel box frames and the pipe gallery structure top plate, the rubber pad is connected with the steel cover plate circumferential side steel box frames through sealant, the steel cover plate channel steel supporting ribs are arranged between the upper steel cover plate circumferential side steel box frames and the lower steel cover plate circumferential side steel box frames, steel cover plate outer side steel plates are arranged at one sides opposite to the expansion joint, the steel cover plate outer side steel plate is provided with the steel cover plate flat steel supporting ribs perpendicular to one side of the steel cover plate channel steel supporting ribs, connecting bolts are arranged at the upper ends and the lower ends of the steel cover channel steel supporting ribs, pipe gallery structure roof, pipe gallery structure bottom plate and pipe gallery structure lateral wall opposite face set up the inboard built-in fitting of lateral wall, connect the inboard built-in fitting of angle steel spare welding lateral wall, connect the angle steel spare and pass through connecting bolt connection steel apron channel-section steel and support the rib.
Pipe gallery structure bottom plate ground sets up the fine aggregate concrete protective layer, steel apron channel-section steel support rib one side is kept away from to steel apron outside steel sheet sets up waterproofing membrane, and waterproofing membrane top and bottom overlap joint are to the surface of pipe gallery structure roof and pipe gallery structure bottom plate, and pipe gallery structure roof upper surface sets up wet waterproofing membrane of spreading, and fine aggregate concrete protective layer lower surface sets up spreads waterproofing membrane in advance, and wet waterproofing membrane of spreading and spread waterproofing membrane in advance pass through waterproofing material and connect waterproofing membrane.
The utility model discloses a pipe gallery structure, including pipe gallery structure lateral wall, pipe gallery structure bottom plate and pipe gallery structure lateral wall, the pre-buried iron part of lateral wall, the pre-buried iron part welded connection angle steel, the angle steel is through high strength screw and cell type bolt hole connection support truss chord member, the bracing truss diagonal web member passes through screw and cell type bolt hole connection support truss chord member, the bracing truss diagonal web member is kept away from bracing truss chord member one end and is connected adjacent bracing truss diagonal web member and steel apron channel-section steel support rib through screw and gusset plate, pipe gallery structure roof, pipe gallery structure bottom plate and pipe gallery structure lateral wall keep away from expansion joint one end and set up the waterstop.
Further, piping lane structure lateral wall and steel apron outside steel sheet surface set up the protective layer, and wet waterproofing membrane top surface of spreading sets up the isolation layer, and waterproof sealing wall top sets up the concrete protection layer, and the bottom of waterproof sealing wall is close to the expansion joint and sets up the concrete cushion, and the expansion joint setting concrete cushion stone is kept away from to the bottom of waterproof sealing wall.
Furthermore, the supporting chord members are channel steel, and the supporting chord members are arranged one by one at intervals of 1000mm from top to bottom.
Further, waterproofing membrane is not less than 150mm to pipe gallery structure roof and pipe gallery structure bottom plate surface overlap joint length, and waterproofing membrane is elastomer modified asphalt waterproofing membrane.
Further, the protective layer adopts 50mm thick polystyrene foam board, high strength bolt intensity is 8.8 grades, adjacent inboard pre-buried ironware of lateral wall is 500mm apart from, bury formula rubber steel limit waterstop in the waterstop adopts, sealed glue adopts building joint to use sealed glue, waterproof material is non-curing rubber asphalt waterproof material, the isolation layer adopts the linoleum, the concrete protective layer is 70mm thick C20 pea gravel concrete protective layer, the concrete stone adopts C40 concrete stone, pea gravel concrete protective layer is 50mm thick C20 pea gravel concrete protective layer, pre-paved waterproofing membrane is plastic waterproofing membrane, the concrete bed course is 100mm thick C20 concrete bed course.
A method for temporarily waterproofing and plugging walls at pipe gallery expansion joints:
the method comprises the following steps: pouring a concrete cushion layer and a concrete cushion stone;
step two: laying pre-laid waterproof coiled materials and waterproof coiled materials, throwing and racking, and bonding by using waterproof materials;
step three: pouring a fine stone concrete protective layer, and binding the steel bars of the bottom plate of the pipe gallery structure after the concrete reaches the designed strength;
step four: pouring concrete of the bottom plate of the pipe gallery structure, and embedding a water stop belt and an iron piece on the inner side of the side wall before pouring;
step five: binding the steel bars of the side wall of the pipe gallery structure and the top plate of the pipe gallery structure, and embedding a side wall embedded iron piece and an inner side embedded iron piece of the side wall;
step six: after the concrete of the bottom plate of the pipe gallery structure reaches the design strength, welding the connecting angle steel on the embedded iron piece on the inner side of the side wall;
step seven: arranging a rubber pad along the outer side of the water stop at the periphery of the pipe gallery, and arranging sealant above and below the rubber pad;
step eight: welding steel box frames on the circumferential sides of the steel cover plate, steel cover plate channel steel support ribs, steel plates on the outer side of the steel cover plate, steel cover plate flat steel support ribs and embedded iron parts on the inner side of the side wall, and hoisting the manufactured steel cover plate to a preset position;
step nine: connecting the support truss chord members to the connecting angle steel through high-strength bolts;
step ten: connecting a support truss diagonal web member to a support truss chord member and a steel cover plate channel steel support rib through bolts, and arranging a steel cover plate flat steel support rib at the support truss diagonal web member;
step eleven: the method comprises the following steps of (1) wet-laying a waterproof coiled material on a top plate of the pipe rack structure, unfolding the waterproof coiled material at a bottom plate of the pipe rack structure, wrapping the side wall of the pipe rack structure, and bonding the waterproof coiled material with the wet-laid waterproof coiled material on the top plate of the pipe rack structure through a waterproof material;
step twelve: paving a protective layer around the outer side of the side wall of the plugging wall;
step thirteen: laying an isolation layer, and then pouring a concrete protection layer;
fourteen steps: and backfilling earthwork.
The invention has the advantages and positive effects that:
1. owing to adopted the steelframe screw to pour and connect, support and atress rely on high strength bolt, bracing truss diagonal member, bracing truss chord member and steel cover plate channel-section steel to support the rib, convenient subsequent work of demolising, rely on outside multilayer waterproof construction to effectively carry out waterproof work simultaneously, the waterstop is also got up by the good protection of piping lane structure roof, piping lane structure bottom plate and piping lane structure lateral wall, buries formula rubber waterstop in preventing damaging.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a cross-sectional view at a-a in fig. 1 of the present invention.
In the figure:
1. steel box frame 2 around steel cover plate, steel cover plate channel steel support rib 3, steel plate outside steel cover plate
4. Steel cover plate flat steel support rib 5, waterproof coiled material 6 and protective layer
7. Oblique web member 8 of braced truss, pre-buried ironware 9 of lateral wall, angle steel
10. High-strength bolt 11, support truss chord member 12 and groove-shaped bolt hole
13. Gusset plate 14, side wall inner side embedded iron piece 15 and connecting angle steel piece
16. Connecting bolt 17, water stop 18 and sealant
19. Rubber pad 20, waterproof material 21, wet-laid waterproof coiled material
22. Isolation layer 23, concrete protection layer 24 and concrete cushion stone
25. Fine stone concrete protective layer 26, pre-laid waterproof roll 27 and concrete cushion
28. Pipe gallery structure roof 29, pipe gallery structure bottom plate 30, pipe gallery structure lateral wall
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2:
a temporary waterproof plugging wall structure at a pipe gallery expansion joint and a manufacturing method thereof, comprises a steel cover plate circumferential side steel box frame 1, steel cover plate channel steel supporting ribs 2, a steel cover plate outer side steel plate 3, steel cover plate flat steel supporting ribs 4, a pipe gallery structure top plate 28 and a pipe gallery structure bottom plate 29, wherein the pipe gallery structure top plate 28, the pipe gallery structure bottom plate 29 and the pipe gallery structure side wall 30 are respectively arranged at one end far away from the expansion joint and are respectively provided with the steel cover plate circumferential side steel box frame 1, a rubber pad 19 is arranged between the steel cover plate circumferential side steel box frame 1 and the pipe gallery structure top plate 28, the rubber pad 19 is connected with the steel cover plate circumferential side steel box frame 1 through sealant 18, the steel cover plate channel steel supporting ribs 2 are arranged between the upper and lower steel cover plate circumferential side steel box frames 1, the steel cover plate outer side steel plate 3 is arranged at one side opposite to the expansion joint, the steel cover plate outer side steel plate 3 is arranged at the steel cover plate channel steel supporting ribs 4 vertical to the steel cover plate channel steel supporting ribs 2, both ends set up connecting bolt 16 about steel apron channel-section steel support rib 2, and pipe gallery structure roof 28, pipe gallery structure bottom plate 29 and pipe gallery structure lateral wall 30 opposite face set up the inboard pre-buried iron spare 14 of lateral wall, and the inboard pre-buried iron spare 14 of 15 welding lateral walls of connection angle steel spare, and connection angle steel spare 15 passes through connecting bolt 16 and connects steel apron channel-section steel support rib 2.
Pipe gallery structure bottom plate 29 ground sets up fine aggregate concrete protective layer 25, steel apron outside steel sheet 3 is kept away from 2 one sides of steel apron channel-section steel support rib and is set up waterproofing membrane 5, and waterproofing membrane 5 top and bottom are put on to the surface of pipe gallery structure roof 28 and pipe gallery structure bottom plate 29, and pipe gallery structure roof upper surface sets up wet waterproofing membrane 21 of spreading, and fine aggregate concrete protective layer lower surface sets up paves waterproofing membrane 26 in advance, and wet waterproofing membrane 21 of spreading and pave waterproofing membrane 26 in advance and pass through waterproofing material and connect waterproofing membrane 5.
The middle part of the pipe gallery structure side wall 30 is provided with a side wall pre-buried iron part 8, the side wall pre-buried iron part 8 is welded with a connection angle steel 9, the connection angle steel 9 is connected with a support truss chord member 11 through a high-strength bolt 10 and a groove-shaped bolt hole 12, a support truss diagonal web member 7 is connected with the support truss chord member 11 through a bolt and a groove-shaped bolt hole 12, the support truss diagonal web member 7 is far away from one end of the support truss chord member 11 and is connected with an adjacent support truss diagonal web member 7 and a steel cover plate channel steel support rib 2 through a bolt and a node plate 13, a pipe gallery structure top plate 28, a pipe gallery structure bottom plate 29 and a pipe gallery structure side wall 30 are far away from one end of an expansion joint to be provided with a water stop belt 17.
3 surfaces of pipe gallery structure lateral wall 30 and steel cover outside steel sheet set up protective layer 6, and wet 21 top surfaces of laying waterproofing membrane set up isolation layer 22, and waterproof sealing wall top sets up concrete protection layer 23, and the bottom of waterproof sealing wall is close to the expansion joint and sets up concrete cushion 27, and the expansion joint is kept away from to the bottom of waterproof sealing wall and is set up concrete cushion stone 24.
The supporting truss chord member 11 is a channel steel, and the supporting truss chord member 11 is arranged one at a distance of 1000mm from top to bottom.
The working process of the example is as follows:
a method for temporarily waterproofing and plugging walls at pipe gallery expansion joints:
the method comprises the following steps: pouring the concrete cushion 27 and the 1200mm 300mm C40 concrete cushion stone 24;
step two: laying pre-laid waterproof coiled materials 26 and waterproof coiled materials 5, throwing and racking, and bonding by using waterproof materials;
step three: pouring a fine aggregate concrete protective layer 25, wherein the protective layer 25 is a C20 fine aggregate concrete protective layer with the thickness of 50mm, and binding reinforcing steel bars of the bottom plate 29 of the pipe gallery structure after the concrete reaches the designed strength;
step four: pouring concrete of the bottom plate 29 of the pipe gallery structure, embedding the water stop 17 and the embedded iron pieces 14 on the inner side of the side wall before pouring, wherein the interval between the adjacent embedded iron pieces 14 on the inner side of the side wall is 500 mm;
step five: binding the steel bars of the side wall 30 of the pipe gallery structure and the top plate 28 of the pipe gallery structure, and embedding the side wall embedded iron piece 8 and the side wall inner side embedded iron piece 14;
step six: after the concrete of the bottom plate 29 of the pipe gallery structure reaches the design strength, welding the connecting angle steel 9 on the embedded iron member 14 on the inner side of the side wall;
step seven: arranging a rubber pad 19 along the outer side of the water stop 17 on the periphery of the pipe gallery, wherein the thickness of the rubber pad 19 is 14mm, and sealing glue 18 is arranged above and below the rubber pad 19;
step eight: welding a steel box frame 1 on the periphery of the steel cover plate, steel cover plate channel steel support ribs 2, steel plates 3 on the outer side of the steel cover plate, steel cover plate flat steel support ribs 4 and embedded iron pieces 14 on the inner side of the side wall, and hoisting the manufactured steel cover plate to a preset position;
step nine: connecting a support truss chord member 11 to a connecting angle steel 9 through a high-strength bolt 10, wherein the strength of the high-strength bolt 10 is 8.8 grades;
step ten: connecting a support truss diagonal web member 7 to a support truss chord member 11 and a steel cover plate channel steel support rib 2 through bolts, and arranging a steel cover plate flat steel support rib 4 at the support truss diagonal web member 7;
step eleven: wet-paving a waterproof coiled material 21 on a pipe rack structure top plate 28, unfolding the waterproof coiled material 5 at a pipe rack structure bottom plate 29, wrapping the side wall of the pipe rack structure, and bonding the waterproof coiled material 21 with the wet-paving waterproof coiled material 21 on the pipe rack structure top plate 28 through a waterproof material 20;
step twelve: laying a protective layer 6 around the outer side of the side wall of the plugging wall, wherein the protective layer is a polystyrene foam board protective layer;
step thirteen: paving an isolation layer 22, wherein the isolation layer is made of asphalt felt, and then pouring a concrete protection layer 23, wherein the concrete protection layer 23 is a C20 fine-stone concrete protection layer with the thickness of 70 mm;
fourteen steps: and backfilling earthwork.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides a temporary waterproof shutoff wall structure of piping lane expansion joint department and way which characterized in that: including steel apron week side steel case frame (1), steel apron channel-section steel support rib (2), steel apron outside steel sheet (3), steel apron band steel support rib (4), piping lane structure roof (28) and piping lane structure bottom plate (29), piping lane structure roof (28), piping lane structure bottom plate (29) and piping lane structure lateral wall (30), keep away from expansion joint one end and set up steel apron week side steel case frame (1) respectively, set up rubber pad (19) between steel apron week side steel case frame (1) and piping lane structure roof (28), rubber pad (19) are through sealed glue (18) connect steel apron week side steel case frame (1), set up steel apron channel-section steel support rib (2) between two steel apron week side steel case frame (1) from top to bottom, steel apron channel-section steel support rib (2) and the relative one side of steel apron outside set up steel sheet (3) in the steel apron outside, steel apron outside steel sheet (3) are towards steel apron week side vertical steel apron support rib (2) Arranging steel cover plate flat steel support ribs (4), arranging connecting bolts (16) at the upper and lower ends of the steel cover plate channel steel support ribs (2), arranging side wall inner embedded iron parts (14) on opposite surfaces of a pipe gallery structure top plate (28), a pipe gallery structure bottom plate (29) and a pipe gallery structure side wall (30), welding the side wall inner embedded iron parts (14) by connecting angle steel parts (15), and connecting the connecting angle steel parts (15) with the steel cover plate channel steel support ribs (2) through the connecting bolts (16);
the concrete waterproof structure is characterized in that a fine aggregate concrete protective layer (25) is arranged on the ground of the pipe gallery structure bottom plate (29), one side, away from a steel cover plate channel steel support rib (2), of a steel plate (3) on the outer side of the steel cover plate is provided with a waterproof coiled material (5), the top and the bottom of the waterproof coiled material (5) are overlapped to the outer surfaces of the pipe gallery structure top plate (28) and the pipe gallery structure bottom plate (29), a wet-laid waterproof coiled material (21) is arranged on the upper surface of the pipe gallery structure top plate, a pre-laid waterproof coiled material (26) is arranged on the lower surface of the fine aggregate concrete protective layer, and the wet-laid waterproof coiled material (21) and the pre-laid waterproof coiled material (26) are connected with the waterproof coiled material (5) through waterproof materials;
pipe gallery structure lateral wall (30) middle part sets up lateral wall pre-buried iron spare (8), lateral wall pre-buried iron spare (8) welded connection angle steel (9), connecting angle steel (9) are through high strength bolt (10) and cell type bolt hole (12) joint support truss chord member (11), bracing truss diagonal web member (7) are through screw and cell type bolt hole (12) joint support truss chord member (11), bracing truss diagonal web member (7) are kept away from bracing truss chord member (11) one end and are passed through screw and gusset plate (13) and connect adjacent bracing truss diagonal web member (7) and steel cover plate channel-section steel support rib (2), pipe gallery structure roof (28), pipe gallery structure bottom plate (29) and pipe gallery structure lateral wall (30) keep away from expansion joint one end and set up waterstop (17).
2. The temporary waterproof sealing wall structure at the expansion joint of the pipe gallery according to claim 1 and the manufacturing method thereof are characterized in that: pipe gallery structure lateral wall (30) and steel apron outside steel sheet (3) surface set up protective layer (6), and wet waterproofing membrane (21) top surface of spreading sets up isolation layer (22), and waterproof shutoff wall top sets up concrete protection layer (23), and the bottom of waterproof shutoff wall is close to the expansion joint and sets up concrete cushion (27), and the bottom of waterproof shutoff wall is kept away from the expansion joint and is set up concrete cushion stone (24).
3. The temporary waterproof sealing wall structure at the expansion joint of the pipe gallery according to claim 1 and the manufacturing method thereof are characterized in that: the supporting truss chord member (11) is a channel steel, and the supporting truss chord member (11) is arranged one from top to bottom at a distance of 1000 mm.
4. The temporary waterproof sealing wall structure at the expansion joint of the pipe gallery according to claim 1 and the manufacturing method thereof are characterized in that: waterproofing membrane (5) are not less than 150mm to pipe gallery structure roof (28) and pipe gallery structure bottom plate (29) surface overlap joint length, and waterproofing membrane (5) are elastomer modified asphalt waterproofing membrane.
5. The temporary waterproof sealing wall structure at the expansion joint of the pipe gallery according to claim 1 and the manufacturing method thereof are characterized in that: protective layer (6) adopt the thick polystyrene cystosepiment of 50mm, high strength bolt (10) intensity is 8.8 grades, adjacent inboard pre-buried iron spare of lateral wall (14) is 500mm apart, bury formula rubber steel limit waterstop in waterstop (17) adopts, sealed glue (18) adopt the sealed glue for building joint, waterproof material (20) are non-curing rubber pitch waterproof material, isolation layer (22) adopt the linoleum, concrete protective layer (23) are the thick C20 pea gravel concrete protective layer of 70mm, concrete stone pad (24) adopt C40 concrete pad stone, pea gravel concrete protective layer (25) are the thick C20 pea gravel concrete protective layer of 50mm, pre-paved waterproofing membrane (26) are plastic waterproofing membrane, concrete pad (27) are the thick C20 concrete pad layer of 100 mm.
6. The utility model provides a way of temporary waterproof shutoff wall in piping lane expansion joint department, its characterized in that:
the method comprises the following steps: pouring a concrete cushion (27) and a concrete cushion stone (24);
step two: laying a pre-laid waterproof coiled material (26) and a waterproof coiled material (5), throwing and racking, and bonding by using a waterproof material;
step three: pouring a fine stone concrete protective layer (25), and binding steel bars of the bottom plate (29) of the pipe gallery structure after the concrete reaches the designed strength;
step four: pouring concrete of a bottom plate (29) of the pipe gallery structure, pre-burying a water stop (17) before pouring and pre-burying iron pieces (14) on the inner side of the side wall;
step five: binding steel bars of the side wall (30) of the pipe gallery structure and a top plate (28) of the pipe gallery structure, and embedding a side wall embedded iron piece (8) and an inner side embedded iron piece (14) of the side wall;
step six: after the concrete of the bottom plate (29) of the pipe gallery structure reaches the design strength, welding the connecting angle steel (9) on the embedded iron piece (14) on the inner side of the side wall;
step seven: a rubber pad (19) is arranged along the outer side of the water stop (17) on the periphery of the pipe gallery, and sealing glue (18) is arranged above and below the rubber pad (19);
step eight: welding steel box frames (1) on the periphery of the steel cover plate, steel cover plate channel steel support ribs (2), steel plates (3) on the outer side of the steel cover plate, steel cover plate flat steel support ribs (4) and embedded iron pieces (14) on the inner side of the side wall, and hoisting the manufactured steel cover plate to a preset position;
step nine: connecting a support truss chord member (11) to the connecting angle steel (9) through a high-strength bolt (10);
step ten: connecting a support truss diagonal web member (7) to a support truss chord member (11) and a steel cover plate channel steel support rib (2) through bolts, and arranging a steel cover plate flat steel support rib (4) at the support truss diagonal web member (7);
step eleven: wet-paving a waterproof coiled material (21) on a pipe rack structure top plate (28), unfolding the waterproof coiled material (5) at a pipe rack structure bottom plate (29), wrapping the side wall of the pipe rack structure, and bonding the wet-paving waterproof coiled material (21) with the pipe rack structure top plate (28) through a waterproof material (20);
step twelve: paving a protective layer (6) around the outer side of the side wall of the plugging wall;
step thirteen: laying an isolation layer (22), and then pouring a concrete protection layer (23);
fourteen steps: and backfilling earthwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618268.1A CN113235653A (en) | 2021-06-01 | 2021-06-01 | Temporary waterproof plugging wall structure at pipe gallery expansion joint and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618268.1A CN113235653A (en) | 2021-06-01 | 2021-06-01 | Temporary waterproof plugging wall structure at pipe gallery expansion joint and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN113235653A true CN113235653A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110618268.1A Pending CN113235653A (en) | 2021-06-01 | 2021-06-01 | Temporary waterproof plugging wall structure at pipe gallery expansion joint and manufacturing method |
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| CN (1) | CN113235653A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63151726A (en) * | 1986-12-15 | 1988-06-24 | Takenaka Komuten Co Ltd | Underground structure consisting of continuous underground wall |
| CN105401604A (en) * | 2015-11-20 | 2016-03-16 | 上海市政工程设计研究总院（集团）有限公司 | Reserved connecting port structure for underground pipe gallery and implementation method thereof |
| CN108049425A (en) * | 2017-12-30 | 2018-05-18 | 杭州市市政工程集团有限公司 | A kind of pipe gallery temporary plugging wall construction and construction method |
| CN108505538A (en) * | 2018-04-17 | 2018-09-07 | 中国冶集团有限公司 | A kind of city integrated piping lane temporary plugging method |
| CN109811802A (en) * | 2019-02-01 | 2019-05-28 | 中铁一局集团厦门建设工程有限公司 | Pipe gallery composite water-proof structure under a kind of unfavorable geological condition |
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2021
- 2021-06-01 CN CN202110618268.1A patent/CN113235653A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63151726A (en) * | 1986-12-15 | 1988-06-24 | Takenaka Komuten Co Ltd | Underground structure consisting of continuous underground wall |
| CN105401604A (en) * | 2015-11-20 | 2016-03-16 | 上海市政工程设计研究总院（集团）有限公司 | Reserved connecting port structure for underground pipe gallery and implementation method thereof |
| CN108049425A (en) * | 2017-12-30 | 2018-05-18 | 杭州市市政工程集团有限公司 | A kind of pipe gallery temporary plugging wall construction and construction method |
| CN108505538A (en) * | 2018-04-17 | 2018-09-07 | 中国冶集团有限公司 | A kind of city integrated piping lane temporary plugging method |
| CN109811802A (en) * | 2019-02-01 | 2019-05-28 | 中铁一局集团厦门建设工程有限公司 | Pipe gallery composite water-proof structure under a kind of unfavorable geological condition |
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