CN109594586A - Chute self-locking type pipe gallery interface structure and construction method thereof - Google Patents
Chute self-locking type pipe gallery interface structure and construction method thereof Download PDFInfo
- Publication number
- CN109594586A CN109594586A CN201811516906.3A CN201811516906A CN109594586A CN 109594586 A CN109594586 A CN 109594586A CN 201811516906 A CN201811516906 A CN 201811516906A CN 109594586 A CN109594586 A CN 109594586A
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- piping lane
- notch
- lane unit
- unit
- end surface
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 229910000754 Wrought iron Inorganic materials 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
A chute self-locking type pipe gallery interface structure and a construction method thereof are disclosed, wherein the chute self-locking type pipe gallery interface structure comprises two pipe gallery units which are connected end to end; the front end face of the pipe gallery unit is an inclined plane; a top gap is formed in the front end face of the pipe gallery unit along the whole length of a side line of the top surface; a bottom bulge is arranged on the front end face of the pipe gallery unit along the whole length of the side line of the bottom surface of the pipe gallery unit; a lateral part gap is formed between the top gap and the bottom bulge along the whole length of the vertical sidelines on the two sides; the end face of the tail end of the pipe gallery unit is an inclined plane spliced with the end face of the front end of the pipe gallery unit; a top bulge which is matched with the shape of the top gap is arranged on the end surface of the tail end of the pipe gallery unit; and a bottom notch matched with the shape of the bottom bulge is arranged on the end surface of the tail end of the pipe gallery unit. The pipe gallery unit of front side corresponds the socket joint with the pipe gallery unit of rear side and is connected. The invention solves the technical problems of complex installation process and difficult quality guarantee of the traditional tongue-and-groove connection mode.
Description
Technical field
The invention belongs to prefabricated assembled piping lane manufacturing fields, more particularly to a kind of inclined chute-and-self-locking type piping lane interface structure
And its construction method.
Background technique
Existing piping lane is prefabricated through frequently with field cast-in-place, small segment precast assembly, piecemeal assembled and overlapping assembled
Construction, installation integral prefabricated for large-scale piping lane is domestic, and temporarily without mature technology, existing piping lane interface is connected frequently with socket joint tongue and groove,
But tongue and groove connection type haves the defects that mounting process complexity and quality are difficult to ensure.
Summary of the invention
The present invention provides a kind of inclined chute-and-self-locking type piping lane interface structure and its construction method, to solve traditional tongue and groove connection
Mode there is technical issues that mounting process complexity and quality.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of inclined chute-and-self-locking type piping lane interface structure includes end to end two piping lane units;Before the piping lane unit
Holding end face is from bottom to top gradually sweptback inclined-plane;It is opened in the front end surface of piping lane unit, along top surface sideline is elongated
Equipped with top notch;The top notch is surrounded by notch bottom surface and notches sides, wherein and notch bottom surface is horizontal plane,
Notches sides are the inclined-plane parallel with piping lane unit front end surface;In the front end surface of the piping lane unit, along piping lane unit
Bottom surface sideline it is elongated be equipped with bottom protrusion;The top surface of the bottom protrusion is horizontal plane, the front end surface of bottom protrusion be with
The parallel inclined-plane of piping lane unit front end surface;It is logical respectively along the vertical sideline of two sides between top notch and bottom protrusion
Length offers lateral notch;The lateral notch is enclosed by first side and second side;Wherein, first side and top
The notches sides of notch are concordant, and second side is from root to end gradually towards the inclined inclined-plane of axis;The lateral notch with
It is connected between top notch;The distal end faces of the piping lane unit are the inclined-plane with the front end surface phase split of piping lane unit;
Top bump is equipped in the distal end faces of piping lane unit, at the position of the front end surface upper top notch of corresponding piping lane unit;
The shape of the top bump and the shape of top notch are adapted;In the distal end faces of the piping lane unit, correspond to piping lane list
Bottom notch is equipped at the position of the front end surface upper bottom portion protrusion of member;The shape of the bottom notch and the shape of bottom protrusion
It is adapted;It is arranged between top bump and bottom notch, at the position of the front end surface upper lateral part notch of corresponding piping lane unit
There are side projections;The shape of the side projections and the shape of lateral notch are adapted;On the piping lane cell end end face of front side
Protrusion and notch in the piping lane unit front end surface of rear side notch and raised corresponding socket joint connection.
Preferably, in the piping lane unit, laterally spaced to be provided with one group of pipeline;Wherein, each pipeline leads to along longitudinal direction
It is long to be arranged, it is separated between adjacent channel by middle partition;Middle partition with a thickness of 20cm~30cm.
Preferably, the angle between the front end surface and cross section of the piping lane unit is 6 ° ± 2 °.
Preferably, the angle between the second side and longitudinal section of the lateral notch is 6 ° ± 2 °.
Preferably, the width of the top notch and lateral notch is the 1/2 of piping lane unit wall thickness;Top notch and side
The depth of notch is the 1/2 of piping lane unit wall thickness.
Preferably, the depth of length and top notch of the bottom protrusion beyond front end surface is adapted, and is piping lane list
The 1/2 of first wall thickness;It is the 1/2 of piping lane unit wall thickness that the thickness of the bottom protrusion and the width of top notch, which are adapted,.
Preferably, the top two sides and lower part two sides of the pipeline offer the duct to wear deformed bar.
Preferably, it is connected between end to end piping lane unit by tongue and groove, and the tensioning between two piping lane units
It is connected with deformed bar or rod iron.
A kind of construction method of inclined chute-and-self-locking type piping lane interface structure, including steps are as follows.
Piping lane unit to be installed is sling with frame corridor machine, and fallen to away from the position bed course 0cm~15cm by step 1.
Jack is respectively set at left and right sides of piping lane unit to be installed in step 2.
Step 3 adjusts the lateral displacement of piping lane unit to be installed using jack, make piping lane unit to be installed with
Mounted piping lane unit or so alignment.
Step 4 moves forward piping lane unit to be installed, is located at and mounted piping lane unit transverse distance 1cm~2cm
Position at.
Step 5, transfers piping lane unit to be installed using frame corridor machine, place it is on bed course in place, by piping lane unit from
Interface is compacted again, so far construction terminates.
Deformed bar or rod iron are threaded through duct, and carry out stretch-draw anchor by step 6, and so far construction terminates.
Compared with prior art, the present invention having the advantages that.
1, the front end surface of piping lane unit is from bottom to top gradually sweptback inclined-plane in the present invention;In piping lane unit
Top notch is offered in front end surface, along top surface sideline is elongated, top notch is enclosed by notch bottom surface and notches sides
At, wherein notch bottom surface is horizontal plane, and notches sides are the inclined-plane parallel with piping lane unit front end surface;In piping lane unit
In front end surface, along piping lane unit bottom surface sideline it is elongated be equipped with bottom protrusion;The top surface of the bottom protrusion is horizontal plane,
The front end surface of bottom protrusion is the inclined-plane parallel with piping lane unit front end surface;Between top notch and bottom protrusion, point
Not along two sides vertical sideline it is elongated offer lateral notch, and lateral notch enclosed by first side and second side and
At;Wherein, first side is concordant with the notches sides of top notch, and second side is gradually to tilt towards axis from root to end
Inclined-plane;Rear port of the invention is correspondingly arranged with front port;In piping lane lifting, piping lane lateral position is adjusted, is made to be installed
Piping lane unit close to mounted piping lane unit, when height of drop is away from ground 10cm or so, is self-possessed by tube coupling and glides, contraposition
Clamping;The structure type of piping lane unit front port and rear port in the present invention is, it can be achieved that piping lane longitudinal direction automatic aligning, and nothing
Need accurate-adjusting equipment;Cost has not only been saved in this design, and also solving traditional tongue and groove connection type, there are mounting process complexity
The technical issues of defect being difficult to ensure with quality.
2, connector is effectively ensured by article rubber water stop in self weight compacting interface in inclined chute-and-self-locking type interface to the present invention during installation
Water-stagnating effect and waterproof quality.
Detailed description of the invention
Fig. 1 is the schematic perspective view of piping lane unit in the present invention.
Fig. 2 is the side structure schematic diagram of piping lane unit in the present invention.
Fig. 3 is the structural schematic diagram of piping lane unit front port in the present invention.
Appended drawing reference: 1- piping lane unit, 2- top notch, 2.1- notch bottom surface, 2.2- notches sides, the bottom 3-
Protrusion, 4- lateral notch, 4.1- first side, 4.2- second side, 5- top bump, 6- bottom notch, the side 7-
Partition, the duct 10- in protrusion, 8- pipeline, 9-.
Specific embodiment
As shown in Figure 1-3, this inclined chute-and-self-locking type piping lane interface structure, includes end to end two piping lane units 1;
The front end surface of the piping lane unit 1 is from bottom to top gradually sweptback inclined-plane;In the front end surface of piping lane unit 1,
Top notch 2 is offered along top surface sideline is elongated;The top notch 2 is enclosed by notch bottom surface 2.1 and notches sides 2.2
At, wherein notch bottom surface 2.1 is horizontal plane, and notches sides 2.2 are the inclined-plane parallel with 1 front end surface of piping lane unit;The pipe
In the front end surface of corridor unit 1, along piping lane unit 1 bottom surface sideline it is elongated be equipped with bottom protrusion 3;The bottom protrusion 3
Top surface is horizontal plane, and the front end surface of bottom protrusion 3 is the inclined-plane parallel with 1 front end surface of piping lane unit;Top notch 2 with
Between bottom protrusion 3, elongated lateral notch 4 is offered respectively along the vertical sideline of two sides;The lateral notch 4 is by the first side
Face 4.1 and second side 4.2 enclose;Wherein, first side 4.1 is concordant with the notches sides 2.2 of top notch 2, and second
Side 4.2 is from root to end gradually towards the inclined inclined-plane of axis;It is connected between the lateral notch 4 and top notch 2;
The distal end faces of the piping lane unit 1 are the inclined-plane with the front end surface phase split of piping lane unit 1;In the end of piping lane unit 1
Top bump 5 is equipped on end face, at the position of the front end surface upper top notch 2 of corresponding piping lane unit 1;The top bump 5
Shape and top notch 2 shape be adapted;In the distal end faces of the piping lane unit 1, the front end end of corresponding piping lane unit 1
Bottom notch 6 is equipped at the position of face upper bottom portion protrusion 3;The shape of the bottom notch 6 is mutually fitted with the shape of bottom protrusion 3
It answers;It is arranged between top bump 5 and bottom notch 6, at the position of the front end surface upper lateral part notch 4 of corresponding piping lane unit 1
There are side projections 7;The shape of the side projections 7 and the shape of lateral notch 4 are adapted;The 1 end end of piping lane unit of front side
Protrusion and notch on face in 1 front end surface of piping lane unit of rear side notch and raised corresponding socket joint connection.
In the present embodiment, in the piping lane unit 1, laterally spaced it is provided with one group of pipeline 8;Wherein, each 8 edge of pipeline
Longitudinal elongated setting is separated by middle partition 9 between adjacent channel 8;The wall thickness of the piping lane unit 1 is according to piping lane unit 1
Depending on the thickness of top earthing;Middle 9 thickness of partition determines by the thickness of 1 top earthing of piping lane unit and the width of piping lane unit 1,
For 20cm~30cm.
In the present embodiment, the cross section of the pipeline 8 is rectangular section, and four angles of rectangular section are chamfering.
In the present embodiment, the angle between the front end surface and cross section of the piping lane unit 1 is 6 ° ± 2 °.
In the present embodiment, the angle between the second side 4.2 and longitudinal section of the lateral notch 4 is 6 ° ± 2 °.
In the present embodiment, the width of the top notch 2 and lateral notch 4 is the 1/2 of 1 wall thickness of piping lane unit;Top lacks
The depth of mouth 2 and lateral notch 4 is the 1/2 of 1 wall thickness of piping lane unit.
In the present embodiment, the depth of length and top notch 2 of the bottom protrusion 3 beyond front end surface is adapted, and is
The 1/2 of 1 wall thickness of piping lane unit;The thickness of the bottom protrusion 3 and the width of top notch 2 are adapted as 1 wall thickness of piping lane unit
1/2.
In the present embodiment, between end to end piping lane unit 1 by tongue and groove connect, and two piping lane units 1 it
Between tensioning be connected with deformed bar or rod iron.
The construction method of this inclined chute-and-self-locking type piping lane interface structure, including steps are as follows.
Step 1, construction cushion coat.
Piping lane unit 1 to be installed is sling with frame corridor machine, and fallen to away from the position bed course 0cm~15cm by step 2.
Jack is respectively set in the left and right sides of piping lane unit 1 to be installed in step 3.
Step 4 adjusts the lateral displacement of piping lane unit 1 to be installed using jack, makes piping lane unit 1 to be installed
It is aligned with mounted piping lane unit 1 or so.
Step 5 moves forward piping lane unit 1 to be installed, be located at mounted 1 lateral distance 1cm of piping lane unit~
At the position of 2cm.
Step 6 transfers piping lane unit 1 to be installed using frame corridor machine, places on bed course in place, passes through piping lane unit 1
Interface is compacted by self weight.
Deformed bar or rod iron are threaded through duct 10, and carry out stretch-draw anchor by step 7, and so far construction terminates.
In the present embodiment, in step 5 when 1 height of drop of piping lane unit to be installed is away from bed course 10cm or so, by pipe
The self weight of corridor unit 1 is fallen, and clamping is aligned.
In the present embodiment, sealing is provided in the seam between mounted piping lane unit 1 and piping lane unit 1 to be installed
Adhesive tape.
In the present embodiment, after the completion of step 6 construction between piping lane unit 1 and mounted piping lane unit 1 to be installed
Article rubber water stop is installed.
Above-described embodiment is not the exhaustion of specific embodiment, can also there is other embodiments, and above-described embodiment purpose exists
In illustrating the present invention, the protection scope being not intended to limit the present invention, all applications from simple change of the present invention all fall within this
In the protection scope of invention.
Claims (9)
1. a kind of inclined chute-and-self-locking type piping lane interface structure includes end to end two piping lane units (1);It is characterized by:
The front end surface of the piping lane unit (1) is from bottom to top gradually sweptback inclined-plane;Front end surface in piping lane unit (1)
Above, top notch (2) are offered along top surface sideline is elongated;The top notch (2) is by notch bottom surface (2.1) and notches sides
(2.2) it surrounds, wherein notch bottom surface (2.1) are horizontal plane, and notches sides (2.2) are and piping lane unit (1) front end surface
Parallel inclined-plane;In the front end surface of the piping lane unit (1), along piping lane unit (1) bottom surface sideline it is elongated be equipped with bottom
Raised (3);The top surface of the bottom protrusion (3) is horizontal plane, the front end surface of bottom protrusion (3) be with before piping lane unit (1)
The inclined-plane for holding end face parallel;Between top notch (2) and bottom protrusion (3), elongated opened respectively along the vertical sideline of two sides
Equipped with lateral notch (4);The lateral notch (4) is enclosed by first side (4.1) and second side (4.2);Wherein,
One side (4.1) is concordant with notches sides (2.2) of top notch (2), and second side (4.2) is from root to end gradually court
The inclined inclined-plane of axis;It is connected between the lateral notch (4) and top notch (2);The end end of the piping lane unit (1)
Face is the inclined-plane with the front end surface phase split of piping lane unit (1);In the distal end faces of piping lane unit (1), corresponding piping lane list
Top bump (5) are equipped at the position of the front end surface upper top notch (2) of first (1);The shape of the top bump (5) and top
The shape of portion's notch (2) is adapted;In the distal end faces of the piping lane unit (1), in the front end surface of corresponding piping lane unit (1)
Bottom notch (6) are equipped at the position of bottom protrusion (3);The shape phase of the shape and bottom protrusion (3) of the bottom notch (6)
It adapts to;Between top bump (5) and bottom notch (6), the front end surface upper lateral part notch (4) of corresponding piping lane unit (1)
Side projections (7) are provided at position;The shape of the side projections (7) and the shape of lateral notch (4) are adapted;Front side
Notch and protrusion in piping lane unit (1) front end surface of protrusion and notch and rear side in piping lane unit (1) distal end faces is right
Socket joint is answered to connect.
2. inclined chute-and-self-locking type piping lane interface structure according to claim 1, it is characterised in that: in the piping lane unit (1),
It is laterally spaced to be provided with one group of pipeline (8);Wherein, each pipeline (8) elongated setting along longitudinal direction is led between adjacent channel (8)
Middle partition (9) is crossed to separate;Middle partition (9) with a thickness of 20cm~30cm.
3. inclined chute-and-self-locking type piping lane interface structure according to claim 2, it is characterised in that: the piping lane unit (1)
Angle between front end surface and cross section is 6 ° ± 2 °.
4. inclined chute-and-self-locking type piping lane interface structure according to claim 3, it is characterised in that: the lateral notch (4)
Angle between second side (4.2) and longitudinal section is 6 ° ± 2 °.
5. inclined chute-and-self-locking type piping lane interface structure according to claim 4, it is characterised in that: the top notch (2) and
The width of lateral notch (4) is the 1/2 of piping lane unit (1) wall thickness;The depth of top notch (2) and lateral notch (4) is piping lane
The 1/2 of unit (1) wall thickness.
6. inclined chute-and-self-locking type piping lane interface structure according to claim 5, it is characterised in that: the bottom protrusion (3) is super
The length of front end surface and the depth of top notch (2) are adapted out, are the 1/2 of piping lane unit (1) wall thickness;The bottom protrusion
(3) it is the 1/2 of piping lane unit (1) wall thickness that the width of thickness and top notch (2), which is adapted,.
7. inclined chute-and-self-locking type piping lane interface structure according to claim 2, it is characterised in that: the top of the pipeline (8)
Two sides and lower part two sides offer the duct (10) to wear deformed bar.
8. inclined chute-and-self-locking type piping lane interface structure according to claim 7, it is characterised in that: end to end piping lane unit
(1) between by tongue and groove connect, and in the duct (10) of two piping lane units (1) tensioning be connected with deformed bar or
Rod iron.
9. the construction method of inclined chute-and-self-locking type piping lane interface structure described in a kind of any one of claim 1-8, feature
It is: comprises the following steps that
Piping lane unit (1) to be installed is sling with frame corridor machine, and fallen to away from the position bed course 0cm~15cm by step 1;
Jack is respectively set at left and right sides of piping lane unit (1) to be installed in step 2;
Step 3 adjusts the lateral displacement of piping lane unit (1) to be installed using jack, makes piping lane unit (1) to be installed
It is aligned with mounted piping lane unit (1) left and right;
Step 4 moves forward piping lane unit (1) to be installed, be located at mounted piping lane unit (1) lateral distance 1cm~
At the position of 2cm;
Step 5 transfers piping lane unit (1) to be installed using frame corridor machine, places on bed course in place, passes through piping lane unit (1)
Interface is compacted by self weight;
Deformed bar or rod iron are threaded through duct (10), and carry out stretch-draw anchor by step 6, and so far construction terminates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811516906.3A CN109594586A (en) | 2018-12-12 | 2018-12-12 | Chute self-locking type pipe gallery interface structure and construction method thereof |
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Application Number | Priority Date | Filing Date | Title |
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CN201811516906.3A CN109594586A (en) | 2018-12-12 | 2018-12-12 | Chute self-locking type pipe gallery interface structure and construction method thereof |
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CN109594586A true CN109594586A (en) | 2019-04-09 |
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ID=65960698
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CN201811516906.3A Pending CN109594586A (en) | 2018-12-12 | 2018-12-12 | Chute self-locking type pipe gallery interface structure and construction method thereof |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204491658U (en) * | 2015-01-08 | 2015-07-22 | 张楸长 | One side is to Prestressing structure function formula underground pipe gallery |
CN204690783U (en) * | 2015-04-15 | 2015-10-07 | 上海市政工程设计研究总院(集团)有限公司 | A kind of prefabricated assembled single cabin municipal administration synthesis pipe gallery |
CN105239599A (en) * | 2015-10-24 | 2016-01-13 | 陈培军 | Steel-structure-polyurethane-material underground pipe gallery or working well |
CN107780437A (en) * | 2016-08-24 | 2018-03-09 | 中冶天工集团有限公司 | Prefabricated assembled pipe joint of utility tunnel |
-
2018
- 2018-12-12 CN CN201811516906.3A patent/CN109594586A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204491658U (en) * | 2015-01-08 | 2015-07-22 | 张楸长 | One side is to Prestressing structure function formula underground pipe gallery |
CN204690783U (en) * | 2015-04-15 | 2015-10-07 | 上海市政工程设计研究总院(集团)有限公司 | A kind of prefabricated assembled single cabin municipal administration synthesis pipe gallery |
CN105239599A (en) * | 2015-10-24 | 2016-01-13 | 陈培军 | Steel-structure-polyurethane-material underground pipe gallery or working well |
CN107780437A (en) * | 2016-08-24 | 2018-03-09 | 中冶天工集团有限公司 | Prefabricated assembled pipe joint of utility tunnel |
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