CN110805061B - Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall - Google Patents
Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall Download PDFInfo
- Publication number
- CN110805061B CN110805061B CN201910770801.9A CN201910770801A CN110805061B CN 110805061 B CN110805061 B CN 110805061B CN 201910770801 A CN201910770801 A CN 201910770801A CN 110805061 B CN110805061 B CN 110805061B
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- pipe gallery
- wall
- gallery wall
- units
- joint reinforcement
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000009415 formwork Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- 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
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a pipe gallery wall unit, a pipe gallery wall and a construction method thereof, wherein the pipe gallery wall comprises a plurality of pipe gallery wall units which are spliced in sequence along the length direction of a pipe gallery, the pipe gallery wall unit comprises an inner wallboard and an outer wallboard, and a pouring cavity is formed between the inner wallboard and the outer wallboard; the joint reinforcement cage is arranged at the communication part of the casting cavities of the two adjacent pipe gallery wall units, and concrete is cast in the casting cavities; the inner wall plate of part of the pipe gallery wall units is provided with a notch along at least one end of the length direction of the pipe gallery wall; the opposite gaps of two adjacent pipe gallery wall units are spliced to form a side opening for the spliced reinforcement cage to horizontally enter the pouring cavity; the side openings are in one-to-one correspondence with foundation pit supports above the pipe gallery wall body. During site operation, the joint reinforcement bars below the foundation pit support horizontally enter the pipe gallery wall unit to pour the cavity communication part through the side openings, so that the problem that the joint reinforcement cage below the foundation pit support is not well located is solved, and site operation is facilitated.
Description
Technical Field
The invention belongs to the technical field of urban underground building components, and particularly relates to a pipe gallery wall unit, a pipe gallery wall and a construction method thereof.
Background
In prefabricated assembled piping lane construction, urban space restriction, soil property condition cause very big influence to the foundation ditch excavation, and most piping lane foundation ditch all need carry out foundation ditch support and support the interval more closely at the top. In order to meet the hoisting requirement of the prefabricated component, the joint of the common prefabricated pipe gallery wallboard can be in the same vertical direction with the foundation pit support. As shown in fig. 1, a plurality of piping lane wall units 1 are sequentially spliced along the length direction of the piping lane to form a piping lane wall. The piping lane wall unit 1 includes interior wallboard 11 and exterior wallboard 12, and interior wallboard 11 and exterior wallboard 12 are along piping lane wall thickness direction interval and parallel arrangement, and interior wallboard 11 and exterior wallboard 12 link to each other through truss reinforcing bar net 13. In the construction process, the pipe gallery wallboard piece reinforcing steel bar generally falls from top to bottom, and foundation pit support can interfere the hoist and mount that the piece reinforcing steel bar was put up, makes prefabricated wallboard piece reinforcing steel bar cage unable installation fall to put up, leads to the construction to go on difficultly.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a pipe gallery wall unit, a pipe gallery wall and a construction method thereof, which not only meet the stress requirement of the whole structure of an assembled pipe gallery, but also facilitate site construction points.
In order to solve the technical problems, the invention adopts the following technical scheme:
The pipe gallery wall unit comprises an inner wall plate and an outer wall plate, wherein the inner wall plate and the outer wall plate are arranged at intervals in parallel along the thickness direction of the pipe gallery wall, and a pouring cavity is formed between the inner wall plate and the outer wall plate; the inner wall plate is provided with a notch along at least one end of the length direction of the pipe gallery wall body, and the notch extends from the upper end face of the inner wall plate to the lower end face of the inner wall plate.
By means of the structure, when in site construction, two pipe gallery wall units with gaps are assembled, the opposite gaps of the two pipe gallery wall units form side openings for the joint reinforcement cages to enter the pouring cavity, joint reinforcement is horizontally placed into the pipe gallery wall units from the side openings to pour the cavity communication parts, then formwork support is carried out at the side opening positions, and the pipe gallery wall can be formed after concrete pouring. Therefore, the problem that the joint reinforcement cage below the foundation pit support is not well located is solved, and site construction operation is facilitated. In addition, the side opening also increases the operation space of the reinforcement binding construction, facilitates the binding work of the site reinforcement and ensures the construction quality of the assembly type pipe gallery joint seam position.
The pipe gallery wall unit is produced according to the design drawing when prefabricated components are produced in a factory, and site openings can be avoided, so that the construction efficiency is greatly improved.
As a further improvement of the above technical scheme:
the inner wallboard is connected with the outer wallboard through a reinforcing steel mesh structure.
The truss reinforcing mesh comprises two reinforcing mesh frames which are respectively embedded in the inner wallboard and the outer wallboard, and a plurality of truss reinforcing bars which are connected between the two reinforcing mesh frames, wherein the truss reinforcing bars are arranged at intervals along the width direction of the pipe gallery wall body.
The present invention also provides a piping lane wall comprising a plurality of piping lane wall units, wherein the piping lane wall units comprise inner wall boards and outer wall boards, the inner wall boards and the outer wall boards are arranged at intervals and in parallel along the thickness direction of the piping lane wall, and a casting cavity is formed between the inner wall boards and the outer wall boards; the pipe gallery wall units are spliced in sequence along the length direction of the pipe gallery, casting cavities of the pipe gallery wall units are communicated to form casting cavities, joint reinforcement cages are arranged at the communicated positions of the casting cavities of two adjacent pipe gallery wall units, and concrete is cast in the casting cavities so as to connect the pipe gallery wall units to form a pipe gallery wall; at least one end of the inner wall plate of the part of pipe gallery wall units along the width direction of the pipe gallery wall is provided with a notch, and the notch extends from the upper end surface of the inner wall plate to the lower end surface of the inner wall plate; one ends of two adjacent pipe gallery wall units with notches are connected, and the opposite notches of the two adjacent pipe gallery wall units are spliced to form a side opening for the spliced reinforcement cage to horizontally enter the pouring cavity; the side openings are in one-to-one correspondence with foundation pit supports above the pipe gallery wall body.
Positioning rollers are arranged around the joint reinforcement cage.
The invention also provides a construction method of the pipe gallery wall body, which comprises the following steps:
s1: hoisting a plurality of pipe gallery wall units to corresponding installation positions for assembly, wherein side openings corresponding to foundation pit supports are formed by splicing gaps opposite to two adjacent pipe gallery wall units;
S2: placing each joint reinforcement cage at a corresponding pouring cavity communication position, wherein the joint reinforcement cages in the pouring cavity communication positions corresponding to the foundation pit support enter from corresponding side openings, and the joint reinforcement cages in the pouring cavity communication positions at other positions enter from the upper end openings of the pouring cavities;
S3: the formwork is used for closing the side openings, and concrete is poured into the pouring cavity, so that the plurality of pipe gallery wall units and the plurality of joint reinforcement cages are connected to form a whole.
Compared with the prior art, the invention has the advantages that:
1. According to the invention, the joint reinforcement cage is horizontally placed in the joint position of the wallboard through the gap reserved in the pipe gallery wall unit, and then the formwork support is carried out at the local position, so that the problem that the site joint reinforcement is not well located is solved, the site construction operation is convenient, and the joint reinforcement cage is not interfered with the top support of the foundation pit support; and the operation space for steel bar binding construction is increased, the binding work of the on-site steel bars is facilitated, and the construction quality of the assembled pipe gallery seam position is ensured.
2. The invention can consider the field construction problem and solve the problem in advance in the design stage, and the pipe gallery wall unit is produced according to the design drawing when the prefabricated part is produced in a factory, so that the field opening can be avoided, the change and waste after the prefabricated part is produced are reduced, the field construction difficulty is reduced, and the engineering cost and the later change cost are reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure of a conventional prefabricated wall body.
Fig. 2 is a schematic cross-sectional view of a prefabricated wall according to the present invention.
FIG. 3 is a schematic illustration of the application of the prefabricated wall according to the present invention.
Legend description: 1. piping lane wall units; 11. an inner wall panel; 111. a notch; 12. an external wall panel; 13. a reinforcing mesh structure; 131. a steel bar net rack; 132. truss steel bars; 14. pouring the cavity; 2. splicing a reinforcement cage; 21. positioning rollers; 3. a side opening; 4. and (5) supporting the foundation pit.
Detailed Description
The invention is further described below in connection with specific preferred embodiments, but it is not intended to limit the scope of the invention.
Example 1:
As shown in fig. 2 and 3, the piping lane wall of the present embodiment includes a plurality of piping lane wall units 1 that are sequentially spliced along the length direction of the piping lane.
As shown in fig. 1 and 2, the piping lane wall unit 1 includes an inner wall panel 11 and an outer wall panel 12, the inner wall panel 11 and the outer wall panel 12 are arranged at intervals and in parallel along the thickness direction of the piping lane wall, and the inner wall panel 11 and the outer wall panel 12 are connected by a reinforcing mesh structure 13. The truss reinforcement mesh 13 includes two reinforcement mesh frames 131 respectively pre-buried in the inner wall plate 11 and the outer wall plate 12, and a plurality of truss reinforcement bars 132 connected between the two reinforcement mesh frames 131, and the plurality of truss reinforcement bars 132 are arranged at intervals along the width direction of the piping lane wall body.
A casting cavity 14 is formed between the inner wall panel 11 and the outer wall panel 12. The pouring cavities 14 of the pipe gallery wall units 1 are communicated to form pouring cavities, joint reinforcement cages 2 are arranged at the communicated positions of the pouring cavities 14 of the two adjacent pipe gallery wall units 1, and concrete is poured in the pouring cavities so as to connect the pipe gallery wall units 1 to form a pipe gallery wall.
As shown in fig. 2, at least one end of the inner wall plate 11 of the part of the piping lane wall unit 1 in the width direction of the piping lane wall is provided with a notch 111, and the notch 111 extends from the upper end face of the inner wall plate 11 to the lower end face of the inner wall plate 11, and in this embodiment, the width of the notch is 300mm. One end of each two adjacent pipe gallery wall units 1 with notches 111 is connected, and the opposite notches 111 of the two adjacent pipe gallery wall units 1 are spliced to form a side opening 3 for the joint reinforcement cage 2 to horizontally enter the pouring cavity; the side openings 3 are in one-to-one correspondence with the foundation pit supports 4 above the pipe gallery wall body.
Two pipe gallery walls are provided together in fig. 3 to functionally partition the pipe gallery. A plurality of foundation pit supports 4 are arranged above the pipe gallery wall body at intervals along the length direction of the pipe gallery. The side opening 3 is arranged right below the foundation pit support 4.
The construction method of the pipe gallery wall body of the embodiment comprises the following steps:
S1: hoisting a plurality of pipe gallery wall units 1 to corresponding installation positions for assembly; two adjacent pipe gallery wall units 1 under the foundation pit support 4 are provided with notches 111, and the notches 111 of the two adjacent pipe gallery wall units 1 are spliced to form a side opening 3.
S2: placing each joint reinforcement cage 2 in a corresponding pouring cavity communication position, wherein the joint reinforcement cage 2 right below the foundation pit support 4 enters the pouring cavity from a corresponding side opening 3, as shown in fig. 1, the position of the foundation pit support 4 is not arranged above the joint of two adjacent pipe gallery wall units 1, the joint reinforcement cage 2 enters the pouring cavity from the upper end opening of the pouring cavity, and positioning rollers 21 are arranged around the joint reinforcement cage 2 so as to facilitate the placement of the joint reinforcement cage 2 and ensure the thickness of a reinforcement cage protection layer.
S3: the formwork is used for closing the side openings 3, and concrete is poured into the pouring cavity, so that the plurality of pipe gallery wall units 1 and the plurality of joint reinforcement cages 2 are connected to form a whole.
The present application is not limited to the above embodiments, but is capable of other modifications and variations within the scope of the application as defined by the appended claims.
Claims (1)
1. The construction method of the pipe gallery wall body is characterized in that the pipe gallery wall body comprises a plurality of pipe gallery wall body units (1), the pipe gallery wall body units (1) comprise inner wall plates (11) and outer wall plates (12), the inner wall plates (11) and the outer wall plates (12) are arranged at intervals and in parallel along the thickness direction of the pipe gallery wall body, and pouring cavities (14) are formed between the inner wall plates (11) and the outer wall plates (12); the pipe gallery wall units (1) are spliced in sequence along the length direction of the pipe gallery, pouring cavities (14) of the pipe gallery wall units (1) are communicated to form pouring cavities, joint reinforcement cages (2) are arranged at the communicating positions of the pouring cavities (14) of two adjacent pipe gallery wall units (1), and concrete is poured in the pouring cavities so as to connect the pipe gallery wall units (1) to form a pipe gallery wall; the pipe gallery wall unit is characterized in that a notch (111) is formed in at least one end of an inner wall plate (11) of a part of the pipe gallery wall unit (1) along the width direction of the pipe gallery wall, and the notch (111) extends from the upper end face of the inner wall plate (11) to the lower end face of the inner wall plate (11); one end of each two adjacent pipe gallery wall units (1) with a notch (111) is connected, and the opposite notches (111) of the two adjacent pipe gallery wall units (1) are spliced to form a side opening (3) for the joint reinforcement cage (2) to horizontally enter the pouring cavity; the side openings (3) are in one-to-one correspondence with the foundation pit supports (4) above the pipe gallery wall body; positioning rollers (21) are arranged around the joint reinforcement cage (2);
the construction method comprises the following steps:
s1: hoisting a plurality of pipe gallery wall units (1) to corresponding installation positions for assembly, wherein side openings (3) corresponding to foundation pit supports (4) are formed by splicing notches (111) opposite to two adjacent pipe gallery wall units (1);
S2: placing each joint reinforcement cage (2) at a corresponding pouring cavity communication position, wherein the joint reinforcement cages (2) in the pouring cavity communication positions corresponding to the foundation pit support (4) enter from a corresponding side opening (3), and the joint reinforcement cages (2) in the pouring cavity communication positions at other positions enter from an upper end opening of the pouring cavity;
s3: the side opening (3) is closed by the formwork, concrete is poured into the pouring cavity, and therefore the plurality of pipe gallery wall units (1) and the plurality of joint reinforcement cages (2) are connected to form a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770801.9A CN110805061B (en) | 2019-08-20 | 2019-08-20 | Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770801.9A CN110805061B (en) | 2019-08-20 | 2019-08-20 | Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall |
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| Publication Number | Publication Date |
|---|---|
| CN110805061A CN110805061A (en) | 2020-02-18 |
| CN110805061B true CN110805061B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910770801.9A Active CN110805061B (en) | 2019-08-20 | 2019-08-20 | Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall |
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| CN (1) | CN110805061B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112681570B (en) * | 2020-12-11 | 2022-05-20 | 三一筑工科技股份有限公司 | Laminated column, laminated column and laminated wall connecting structure and construction method thereof |
| CN115262746A (en) * | 2022-07-22 | 2022-11-01 | 中国建筑第八工程局有限公司 | Conical building structure and construction method thereof |
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| CN105937280A (en) * | 2016-06-03 | 2016-09-14 | 长沙远大住宅工业集团股份有限公司 | Novel prefabricated building connecting joint |
| CN106013237A (en) * | 2016-07-20 | 2016-10-12 | 湖北宇辉新型建筑材料有限公司 | Precast concrete component assembly type subway station and installation method |
| CN107327047A (en) * | 2017-07-24 | 2017-11-07 | 远大住宅工业（上海）有限公司 | Overlap the vertical openings connecting node of wall and overlapping wall |
| CN207525778U (en) * | 2017-09-20 | 2018-06-22 | 湖南远大工程设计有限公司 | The intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall |
| CN110042945A (en) * | 2018-11-28 | 2019-07-23 | 三一筑工科技有限公司 | Overlapped shear wall connection structure and its construction method |
| CN210529758U (en) * | 2019-08-20 | 2020-05-15 | 湖南远大工程设计有限公司 | Pipe gallery wall body unit and pipe gallery wall body |
-
2019
- 2019-08-20 CN CN201910770801.9A patent/CN110805061B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862916A (en) * | 2016-06-03 | 2016-08-17 | 长沙远大住宅工业集团股份有限公司 | Superimposed assembled type underground pipe gallery system and construction and manufacturing process |
| CN105937280A (en) * | 2016-06-03 | 2016-09-14 | 长沙远大住宅工业集团股份有限公司 | Novel prefabricated building connecting joint |
| CN106013237A (en) * | 2016-07-20 | 2016-10-12 | 湖北宇辉新型建筑材料有限公司 | Precast concrete component assembly type subway station and installation method |
| CN107327047A (en) * | 2017-07-24 | 2017-11-07 | 远大住宅工业（上海）有限公司 | Overlap the vertical openings connecting node of wall and overlapping wall |
| CN207525778U (en) * | 2017-09-20 | 2018-06-22 | 湖南远大工程设计有限公司 | The intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall |
| CN110042945A (en) * | 2018-11-28 | 2019-07-23 | 三一筑工科技有限公司 | Overlapped shear wall connection structure and its construction method |
| CN210529758U (en) * | 2019-08-20 | 2020-05-15 | 湖南远大工程设计有限公司 | Pipe gallery wall body unit and pipe gallery wall body |
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| CN110805061A (en) | 2020-02-18 |
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