CN109183847B - Underground prefabricated pipe gallery - Google Patents
Underground prefabricated pipe gallery Download PDFInfo
- Publication number
- CN109183847B CN109183847B CN201811337718.4A CN201811337718A CN109183847B CN 109183847 B CN109183847 B CN 109183847B CN 201811337718 A CN201811337718 A CN 201811337718A CN 109183847 B CN109183847 B CN 109183847B
- Authority
- CN
- China
- Prior art keywords
- pipe gallery
- unit section
- groove
- gallery unit
- sealing
- Prior art date
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000004587 polysulfide sealant Substances 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 239000012528 membrane Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- 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
Abstract
The invention relates to an underground prefabricated pipe gallery, which comprises a plurality of pipe gallery unit sections connected end to end, wherein two adjacent pipe gallery unit sections are connected with a tensioning device, a sealing groove is formed in the end face of each pipe gallery unit section along the circumferential direction of each pipe gallery unit section, the opening of the sealing groove faces away from each pipe gallery unit section, a water stop plate is arranged in the sealing groove and is made of stainless steel materials and comprises a water stop part and a connecting part, the water stop part and the connecting part are integrally arranged and formed, the water stop part is poured in each pipe gallery unit section, and the connecting part extends into the sealing groove; a rubber ring is arranged in the sealing groove, and is matched with the connecting part and filled in the sealing groove. The invention has the effect of higher tightness at the joint of the prefabricated pipe gallery.
Description
Technical Field
The invention relates to the technical field of pipe galleries of urban underground pipe network systems, in particular to an underground prefabricated pipe gallery.
Background
In recent years, underground urban pipe gallery projects are developed nationwide, and in order to ensure the overall quality of pipe gallery structures, pipe galleries are commonly produced in a factory and assembled and linked on site. The waterproof engineering of underground urban pipe gallery is construction focus and the difficult point of underground utility pipe gallery, and prefabricated pipe gallery concatenation department is the key of underground prefabrication assembly pipe gallery waterproof engineering.
The utility model discloses a prefabricated utility tunnel seam waterproof construction in the patent application file of application publication number CN107859075A, including two sections prefabricated piping lane, the head and the tail department butt joint of two sections prefabricated piping lane is in the same place to be provided with the rubber ring at two sections prefabricated piping lane junctions, through the extrusion force between rubber ring and the prefabricated piping lane, make the junction of prefabricated piping lane reach sealed effect.
However, with such prefabricated piping lane connection structure, because prefabricated piping lane is made for concrete casting material, when prefabricated piping lane junction is provided with the rubber ring and seals, because the influence of the roughness on concrete surface to make rubber and the leakproofness of concrete relatively poor, thereby cause the junction of prefabricated piping lane to be infiltration easily.
Disclosure of Invention
The invention aims to provide an underground prefabricated pipe gallery, which has the effect of high tightness at the joint of the prefabricated pipe gallery.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an underground prefabricated pipe gallery, includes a plurality of head and tail connected pipe gallery unit festival, is connected with straining device on two adjacent pipe gallery unit festival, the seal groove has been seted up along the circumference of pipe gallery unit festival on the terminal surface of pipe gallery unit festival, and the opening of seal groove is facing away from pipe gallery unit festival, is provided with the stagnant water board in the seal groove, and the stagnant water board is made for stainless steel material, and the stagnant water board includes stagnant water portion and connecting portion, and stagnant water portion and connecting portion set up integrally and form, and stagnant water portion pours into in pipe gallery unit festival, and connecting portion stretches into in the seal groove; a rubber ring is arranged in the sealing groove, and is matched with the connecting part and filled in the sealing groove.
Through adopting above-mentioned technical scheme, during the use, when connecting two adjacent piping lane unit festival, two adjacent piping lane unit festival head and tail are placed relatively together, the integrative pouring of stagnant water portion of stagnant water board is in piping lane unit festival, install the rubber circle in the position of connecting portion, rubber circle and connecting portion, connecting portion are made for stainless steel material, when two adjacent piping lane butt joints each other, the rubber circle extrudees in the seal groove, make the rubber circle extrusion in the seal groove and closely laminate together with connecting portion to the leakproofness between two adjacent piping lane unit festival improves.
The invention is further provided with: the connecting portion is located the middle part of seal groove, and the orientation of connecting portion is dorsad piping lane unit festival, two U-shaped grooves that are on the back of the body have been seted up on the rubber circle, and two U-shaped grooves block respectively on two adjacent connecting portions.
Through adopting above-mentioned technical scheme, set up the U-shaped groove on the rubber ring, the U-shaped groove card is in the connecting portion, and the rubber ring is in the same place with the equal laminating in both sides of connecting portion to make the rubber ring and the connection seal length extension of connecting portion, further improve the leakproofness.
The invention is further provided with: the rubber ring is a water-swelling water stop strip.
By adopting the technical scheme, the rubber ring generates expansion deformation which is 2-3 times after meeting water and is full of the sealing groove, and meanwhile, contact extrusion force is generated on the connecting part, so that the tightness of the rubber ring and the connecting part is further improved.
The invention is further provided with: the connecting part is integrally provided with a plurality of barb plates, the barb plates are inclined to the water stop plate, and the barb plates are distributed on two sides of the water stop plate.
Through adopting above-mentioned technical scheme, be provided with a plurality of barb boards on the connecting portion, can make the piping lane unit festival of pouring higher with the joint strength of connecting portion, extension seal length improves the leakproofness of connecting portion and piping lane simultaneously.
The invention is further provided with: the end face of each pipe gallery unit section is provided with a caulking groove, the caulking groove is formed along the edge of the end face of the prefabricated pipe gallery, and the distance between the caulking groove and the center of each pipe gallery unit section is smaller than that between the sealing groove and the center of each pipe gallery unit section; the embedded groove is internally provided with an elastic sealing gasket, two sealing surfaces which are attached to the bottom surface of the embedded groove are oppositely arranged on the elastic sealing gasket, a plurality of notches are formed in the sealing surfaces, and the notches face away from the elastic sealing gasket.
Through adopting above-mentioned technical scheme, the caulking groove is offered on the terminal surface of prefabricated piping lane to be provided with elastic sealing pad in the caulking groove, when connecting, elastic sealing pad can extrude between two piping lane unit festival, and sets up a plurality of breach on sealed face, makes it divide into a plurality of sealing strips, improves its leakproofness.
The invention is further provided with: the utility model discloses a pipe rack, including pipe rack unit section terminal surface, pipe rack unit section terminal surface's inboard edge has seted up the step that is less than pipe rack unit section terminal surface, and two pairs of formation of step on two adjacent pipe rack unit sections glue the groove, the bottom in gluey groove is provided with the PE rete, glues the inslot and fills there is two ingredient polysulfide sealant.
Through adopting above-mentioned technical scheme, the terminal surface inboard of piping lane unit festival sets up glues the groove to be provided with the PE rete in the bottom in gluey groove, fill in gluey inslot by two ingredient polysulfide sealant again, thereby further increase the leakproofness of adjacent piping lane unit festival junction.
The invention is further provided with: the cross section of each pipe gallery unit section is rectangular, a chamfer is arranged at the corner of the inner side of each pipe gallery unit section, a mounting groove is formed in the position of each chamfer, a mounting hole is formed in each mounting groove, and each mounting hole penetrates through the whole pipe gallery unit section along the length direction of each pipe gallery unit section; the tensioning device comprises a connecting screw rod, a nut and a gasket, wherein the connecting nut penetrates through the mounting hole, and the two ends of the connecting screw rod are sequentially connected with the gasket and the nut; the connecting screw is located on one side of the caulking groove, which is close to the middle part of the pipe gallery unit section.
Through adopting above-mentioned technical scheme, set up the chamfer in the inboard of piping lane unit festival, then set up straining device in the position of chamfer, straining device passes through connecting screw, nut and the gasket on the connecting screw opposite extrusion piping lane unit festival to make the relative extrusion between the piping lane unit festival.
The invention is further provided with: the connecting screw comprises a steel glue line and threaded sleeves welded and fixed at two ends of the steel glue line, and the threaded sleeves are in threaded connection with nuts.
Through adopting above-mentioned technical scheme, the connecting screw rod of steel glue line, on the one hand makes things convenient for the penetrating of connecting screw rod, on the other hand makes connecting screw rod's intensity improve.
The invention is further provided with: the outside edge of one end of pipe gallery unit festival is provided with annular arch, and the annular step of the other end seting up for annular bellied position, and when two adjacent pipe gallery unit festival were connected, annular arch card was in annular step's position to the seal groove is located annular step and annular bellied terminal surface.
Through adopting above-mentioned technical scheme, annular step and annular protruding relative cooperation to the seal groove is located annular step and annular bellied terminal surface, thereby makes the connection reliability of seal groove department conveniently observe, makes pipe gallery unit festival easy location connection moreover relatively easily.
The invention is further provided with: and a plurality of lifting lugs are arranged on the pipe gallery unit section.
Through adopting above-mentioned technical scheme, set up the lug on the piping lane unit festival can make it easier in the in-process of shipment.
In summary, the beneficial technical effects of the invention are as follows:
1. the sealing groove is arranged at the joint of the pipe gallery unit sections, and the sealing groove is internally provided with the water stop plate which is made of stainless steel materials, so that the rubber ring filled in the sealing groove is matched with the water stop plate, and the sealing performance is better;
2. the caulking groove, the glue groove and the sealing groove are formed in the joint of the pipe gallery unit sections, and the triple pipe gallery unit sections are sealed, so that the sealing effect of the joint of the pipe gallery unit sections is better;
3. the strength of the connecting screw rod can be enhanced by adopting the steel glue line through the connecting screw rod in the tensioning device, and the extrusion force between the two pipe gallery unit sections is improved, so that the sealing performance of the connecting part is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the semi-sectional structure of the present invention;
fig. 4 is a partially enlarged schematic view of the portion B in fig. 3.
In the figure, 1, pipe gallery unit sections; 11. chamfering; 12. a mounting groove; 13. a mounting hole; 14. an annular protrusion; 15. an annular step; 2. a tensioning device; 21. a connecting screw; 211. a steel glue line; 212. a threaded sleeve; 22. a nut; 23. a gasket; 3. lifting lugs; 4. sealing grooves; 5. a caulking groove; 6. a water stop plate; 61. a connection part; 62. a water stop part; 63. a barb plate; 7. a rubber ring; 71. a U-shaped groove; 8. an elastic sealing gasket; 81. sealing surfaces; 82. a notch; 83. a blocking ring; 9. a glue groove; 91. a PE film; 92. a two-component polysulfide sealant.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the underground prefabricated pipe gallery disclosed by the invention is buried underground for comprehensive treatment of urban pipelines, and comprises a plurality of pipe gallery unit sections 1, wherein the pipe gallery unit sections 1 are tubular structures formed by concrete casting, the cross sections of the pipe gallery unit sections 1 are rectangular frames, and the pipe gallery unit sections 1 are sequentially connected end to end when buried underground.
Referring to fig. 1 and 2, a chamfer 11 is provided at an inner corner of a pipe gallery unit section 1, the chamfer 11 is 45 degrees, a mounting groove 12 is provided on an inclined surface of the chamfer 11, a mounting hole 13 is provided on the pipe gallery unit section 1, a length direction of the mounting hole 13 is parallel to a length direction of the pipe gallery unit section 1, and the mounting hole 13 is communicated into the mounting groove 12. When two adjacent pipe gallery unit sections 1 are connected, a tensioning device 2 is arranged between the two adjacent pipe gallery unit sections 1, the tensioning device 2 comprises a connecting screw rod 21, a nut 22 and a gasket 23, the connecting screw rod 21 comprises a steel glue line 211 and a threaded sleeve 212, the steel glue line 211 is formed by winding a plurality of steel wires, the threaded sleeve 212 is sleeved on the steel glue line 211 and is welded and fixed with the steel glue line 211 together, the connecting screw rod 21 is inserted into the mounting hole 13 and penetrates through the two adjacent pipe gallery unit sections 1 at the same time, the end part of the connecting screw rod 21 is located in the mounting groove 12, the gasket 23 is sleeved at the end part of the connecting screw rod 21, the nut 22 is connected with the threaded sleeve 212 in a threaded manner, and the nut 22 presses the gasket 23. Four tensioning devices 2 are arranged on the circumference direction of each pipe gallery unit section 1, a plurality of lifting lugs 3 are arranged on the side wall of each pipe gallery unit section 1, when the pipe gallery unit section 1 is lifted by workers through the lifting lugs 3, two adjacent pipe gallery unit sections 1 are placed oppositely, then the tensioning devices 2 are arranged, and the two adjacent pipe gallery unit sections 1 are connected together through the tensioning devices 2.
Referring to fig. 1, a sealing groove 4 and a caulking groove 5 are formed in an end face of a pipe gallery unit section 1, the sealing groove 4 and the caulking groove 5 are formed in directions along edges of the pipe gallery unit section 1, an opening direction of the sealing groove 4 and an opening direction of the caulking groove 5 are opposite to the pipe gallery unit section 1, and a position of the caulking groove 5 is deviated from a middle position of an end portion of the pipe gallery unit section 1 relative to a position of the sealing groove 4.
Referring to fig. 3 and 4, one end of the pipe gallery unit section 1 is provided with an annular protrusion 14, the annular protrusion 14 is located at the outer side edge of the pipe gallery unit section 1, an annular step 15 is provided at the other end opposite to the annular protrusion 14, the annular protrusion 14 is clamped at the position of the annular step 15 when two adjacent pipe gallery unit sections 1 are connected, and connection is completed when the annular protrusion 14 abuts against the end face of the annular step 15. Seal grooves 4 at both ends of the pipe gallery unit section 1 are opened on end surfaces of the annular protrusion 14 and the annular step 15. A water stop plate 6 is arranged in the sealing groove 4, and the water stop plate 6 is made of stainless steel materials. The water stop plate 6 includes connecting portion 61 and water stop portion 62, and water stop portion 62 forms with the integrative setting of connecting portion 61, and water stop plate 6 encloses into the annular to the face of water stop plate 6 is parallel with the lateral wall of piping lane unit festival 1, and the integrative pouring of water stop portion 62 is provided with a plurality of barb boards 63 on two faces of water stop portion 62 distribution, and barb board 63 slope in water stop plate 6, and when pouring, the connection that can make water stop portion 62 and piping lane unit festival 1 through barb board 63 is inseparabler. The connection portion 61 protrudes into the seal groove 4, and the connection portion 61 is located at an intermediate position of the seal groove 4.
Referring to fig. 4, when two adjacent pipe gallery unit sections 1 are installed relatively, two sealing grooves 4 located at the joint of the pipe gallery unit sections 1 are opposite, a rubber ring 7 is installed in the sealing groove 4, the rubber ring 7 is a water swelling water stop strip, two U-shaped grooves 71 are formed in the rubber ring 7 in a back-to-back mode, the U-shaped grooves 71 face the connecting portion 61, and when the rubber ring 7 is installed in the sealing groove 4, the U-shaped grooves 71 are tightly attached to the connecting portion 61. When the rubber ring 7 is extruded by two adjacent pipe gallery unit sections 1, the rubber ring 7 is filled in two opposite sealing grooves 4, and the rubber ring 7 generates expansion deformation which is 2-3 times after meeting water, so that the sealing grooves 4 are further filled, contact extrusion force is generated on the connecting part 61, and the tightness of the rubber ring 7 and the connecting part 61 is further improved.
Referring to fig. 4, when two adjacent pipe gallery unit sections 1 are installed relatively, an elastic sealing gasket 8 is clamped between two caulking grooves 5, the elastic sealing gasket 8 is extruded in the caulking grooves 5, the surface of the elastic sealing gasket 8 attached to the bottom surface of the caulking grooves 5 is a sealing surface 81, a plurality of notches 82 are formed in the sealing surface 81, the notches 82 face away from the elastic sealing gasket 8, the notches 82 separate the sealing surface 81 into a plurality of blocking rings 83, and the blocking rings 83 can block water in a layered manner, so that the sealing performance of the elastic sealing gasket 8 is improved.
Referring to fig. 4, steps lower than the end faces of the pipe gallery unit sections 1 are formed at the inner side edges of the end faces of the pipe gallery unit sections 1, two pairs of steps on two adjacent pipe gallery unit sections 1 form a glue groove 9, a PE film 91 layer is arranged at the bottom of the glue groove 9, a two-component polysulfide sealant 92 is filled in the glue groove 9, the two-component polysulfide sealant 92 is adhered to the side wall of the glue groove 9, the bottom of the glue groove 9 is sealed by the PE film 91, and therefore the joint of the pipe gallery unit sections 1 is further sealed.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (7)
1. The utility model provides a prefabricated piping lane in underground, includes a plurality of head and tail connection's piping lane unit festival (1), is connected with straining device (2) on two adjacent piping lane unit festival (1), and piping lane unit festival (1) are the tubular structure that concrete casting formed, its characterized in that: a sealing groove (4) is formed in the end face of the pipe gallery unit section (1) along the circumferential direction of the pipe gallery unit section (1), an opening of the sealing groove (4) faces away from the pipe gallery unit section (1), a water stopping plate (6) is arranged in the sealing groove (4), the water stopping plate (6) is made of stainless steel materials, the water stopping plate (6) comprises a water stopping part (62) and a connecting part (61), the water stopping part (62) and the connecting part (61) are integrally formed, the water stopping part (62) is poured in the pipe gallery unit section (1), and the connecting part (61) extends into the sealing groove (4); a rubber ring (7) is arranged in the sealing groove (4), and the rubber ring (7) is matched with the connecting part (61) and is filled in the sealing groove (4);
the connecting part (61) is positioned in the middle of the sealing groove (4), the direction of the connecting part (61) is opposite to the pipe gallery unit section (1), two U-shaped grooves (71) which are opposite to each other are formed in the rubber ring (7), and the two U-shaped grooves (71) are respectively clamped on the two adjacent connecting parts (61);
the cross section of each pipe gallery unit section (1) is rectangular, a chamfer (11) is arranged at the corner of the inner side of each pipe gallery unit section (1), an installation groove (12) is formed in the position of each chamfer (11), an installation hole (13) is formed in each installation groove (12), and each installation hole (13) penetrates through the corresponding pipe gallery unit section (1) along the length direction of each pipe gallery unit section (1); the tensioning device (2) comprises a connecting screw rod (21), a nut (22) and a gasket (23), wherein the connecting nut (22) penetrates through the mounting hole (13), and the gasket (23) and the nut (22) are sequentially connected to the two ends of the connecting screw rod (21); the connecting screw rod (21) is positioned on one side of the caulking groove (5) close to the middle part of the pipe gallery unit section (1);
the connecting screw (21) comprises a steel glue line (211) and threaded sleeves (212) welded and fixed at two ends of the steel glue line (211), and the threaded sleeves (212) are in threaded connection with the nuts (22).
2. An underground utility tunnel according to claim 1, wherein: the rubber ring (7) is a water-swelling water stop strip.
3. An underground utility tunnel according to claim 1, wherein: a plurality of barb plates (63) are integrally arranged on the connecting part (61), the barb plates (63) are inclined to the water stop plate (6), and the barb plates (63) are distributed on two sides of the water stop plate (6).
4. A utility tunnel according to any one of claims 1-3, wherein: the end face of the pipe gallery unit section (1) is provided with a caulking groove (5), the caulking groove (5) is formed along the edge of the prefabricated pipe gallery end face, and the distance between the caulking groove (5) and the center of the pipe gallery unit section (1) is smaller than the distance between the sealing groove (4) and the center of the pipe gallery unit section (1); an elastic sealing gasket (8) is arranged in the caulking groove (5), two sealing surfaces (81) which are attached to the bottom surface of the caulking groove (5) are oppositely arranged on the elastic sealing gasket (8), a plurality of notches (82) are formed in the sealing surfaces (81), and the notches (82) are opposite to the elastic sealing gasket (8).
5. The underground utility tunnel of claim 4, wherein: the utility model discloses a pipe corridor unit section, including pipe corridor unit section (1), rubber groove (9) are formed to two pairs of steps on two adjacent pipe corridor unit section (1), the bottom in rubber groove (9) is provided with PE membrane (91) layer, glues groove (9) intussuseption and has two ingredient polysulfide sealant (92).
6. An underground utility tunnel according to claim 1, wherein: the outer side edge of one end of each pipe gallery unit section (1) is provided with an annular bulge (14), the other end is provided with an annular step (15) corresponding to the position of the annular bulge (14), when two adjacent pipe gallery unit sections (1) are connected, the annular bulge (14) is clamped at the position of the annular step (15), and the sealing groove (4) is positioned on the end faces of the annular step (15) and the annular bulge (14).
7. An underground utility tunnel according to claim 1, wherein: and a plurality of lifting lugs (3) are arranged on the pipe gallery unit section (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811337718.4A CN109183847B (en) | 2018-11-12 | 2018-11-12 | Underground prefabricated pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811337718.4A CN109183847B (en) | 2018-11-12 | 2018-11-12 | Underground prefabricated pipe gallery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109183847A CN109183847A (en) | 2019-01-11 |
| CN109183847B true CN109183847B (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811337718.4A Active CN109183847B (en) | 2018-11-12 | 2018-11-12 | Underground prefabricated pipe gallery |
Country Status (1)
| Country | Link |
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| CN (1) | CN109183847B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726667A (en) * | 2020-12-31 | 2021-04-30 | 南京大地建设科技有限责任公司 | Semi-rigid assembly type comprehensive pipe gallery and construction method thereof |
| CN115341583B (en) * | 2022-09-21 | 2023-07-21 | 中国市政工程西南设计研究总院有限公司 | Pipe gallery prefabricated pipe joint connection and flexible sealing structure and construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206412A1 (en) * | 2016-06-03 | 2017-12-07 | 长沙远大住宅工业集团股份有限公司 | Superimposed assembly-type underground pipe gallery system and construction and manufacturing process |
| CN108149709A (en) * | 2017-12-28 | 2018-06-12 | 中铁十局集团第五工程有限公司 | Underground pipe gallery precast assembly construction method |
| CN207512794U (en) * | 2017-09-26 | 2018-06-19 | 天津鑫裕建设发展股份有限公司 | A kind of basement waterproofing wallboard |
| CN108316347A (en) * | 2018-03-09 | 2018-07-24 | 中冶京诚工程技术有限公司 | The assembled underground pipe gallery and its waterproof method of partitioning waterproofing |
-
2018
- 2018-11-12 CN CN201811337718.4A patent/CN109183847B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206412A1 (en) * | 2016-06-03 | 2017-12-07 | 长沙远大住宅工业集团股份有限公司 | Superimposed assembly-type underground pipe gallery system and construction and manufacturing process |
| CN207512794U (en) * | 2017-09-26 | 2018-06-19 | 天津鑫裕建设发展股份有限公司 | A kind of basement waterproofing wallboard |
| CN108149709A (en) * | 2017-12-28 | 2018-06-12 | 中铁十局集团第五工程有限公司 | Underground pipe gallery precast assembly construction method |
| CN108316347A (en) * | 2018-03-09 | 2018-07-24 | 中冶京诚工程技术有限公司 | The assembled underground pipe gallery and its waterproof method of partitioning waterproofing |
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| Publication number | Publication date |
|---|---|
| CN109183847A (en) | 2019-01-11 |
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