CN117966871A - Prefabricated assembled shaft type regulation and storage tank equipment layer structure and construction method - Google Patents
Prefabricated assembled shaft type regulation and storage tank equipment layer structure and construction method Download PDFInfo
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- CN117966871A CN117966871A CN202410253421.9A CN202410253421A CN117966871A CN 117966871 A CN117966871 A CN 117966871A CN 202410253421 A CN202410253421 A CN 202410253421A CN 117966871 A CN117966871 A CN 117966871A
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000003860 storage Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The invention discloses a prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure and a construction method thereof, wherein the prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure comprises a vertical shaft structure, and a structural plate and a wall which are arranged in the vertical shaft structure; the periphery of the structural plate is erected on a first bracket support of the inner wall of the vertical shaft structure; the first bracket support is annular and is provided with a structure positioning groove; the structural slab comprises a plurality of precast slab units and a net-shaped beam structure for supporting each precast slab unit; the net beam structure comprises more than two long precast beams and a plurality of short precast beams; when in construction, firstly, prefabricating an annular prefabricated segment, a special annular prefabricated segment, a long prefabricated beam, a short prefabricated beam and a prefabricated plate unit; then assembling a vertical shaft structure, and sequentially positioning a long precast beam and a short precast Liang Xingcheng netlike beam structure; and finally assembling the precast slab units. According to the invention, by arranging the positioning keys and the positioning grooves, the horizontal constraint is enhanced, and the integrity of the equipment layer structure system and the shaft structure is enhanced.
Description
Technical Field
The invention relates to the technical field of building of regulation reservoirs, in particular to a prefabricated assembled vertical shaft type regulation reservoir equipment layer structure and a construction method.
Background
Along with the high-speed development of urban treatment, rain sewage treatment becomes an important subject of urban water affair work, and the regulation and storage tank is used as a storage facility for collecting rain runoff, so that the problems of reducing runoff peak value, avoiding pollution of river water body by initial rain runoff and the like can be realized, and the regulation and storage tank is an important infrastructure for urban water ecological environment in a lifting area. Because the regulation and storage pond structure is built in urban areas and existing pump station limit more, can implement the very limited land for construction, traditional rectangle regulation and storage pond can't be built because of area is big. With the great study and rapid development of various novel underground space structures, ultra-deep shaft structures greatly reduce the ground plane occupation problem by utilizing urban deep underground space, and simultaneously meet the water storage requirement. The construction period of the vertical shaft is short, and the influence on the surrounding environment is small. Therefore, the application research is carried out on the ultra-deep vertical shaft regulating reservoir.
The traditional auxiliary structure of the regulating and accumulating tank has the problem of occupying larger ground space, recovers the ground space, afforests and the like by intensification of the auxiliary structure in the vertical shaft, has small influence on the surrounding environment, and is suitable for construction in dense urban areas. However, as the depth of the vertical shaft is large, the prefabricated pipe piece is adopted in the well wall structure, the construction difficulty of the equipment layer in the well is high by adopting a cast-in-situ method, and the requirement of green low carbon is not met. Therefore, the problems of a stress force transmission system of a device layer structure, construction safety, efficiency and the like are solved.
Therefore, how to reduce the construction risk of in-the-air operation in the well and realize efficient construction and green low carbon is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the invention provides a prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure and a construction method, and aims to reduce construction risks of in-well aerial operation and realize efficient construction and green low carbon.
In order to achieve the above purpose, the invention discloses a prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure, which comprises a vertical shaft structure, and a structural plate and a wall which are arranged in the vertical shaft structure.
The periphery of the structural plate is erected on a first bracket support of the inner wall of the vertical shaft structure;
the first bracket support is annular and is provided with a structure positioning groove;
the structural slab comprises a plurality of precast slab units and a net-shaped beam structure for supporting each precast slab unit;
The reticular beam structure comprises more than two long precast beams and a plurality of short precast beams;
The two ends of each long precast beam are provided with structural positioning keys matched with the structural positioning grooves;
More than two short precast beams are arranged between every two adjacent long precast beams and between the first bracket support and the adjacent long precast beams;
The two sides of each long precast beam and each short precast beam are provided with second bracket supports;
Protruding structures matched with the second bracket support are arranged at two ends of each short precast beam positioned between every two adjacent long precast beams;
Protruding structures matched with the second bracket support and the first bracket support are respectively arranged at two ends of each short precast beam positioned between the first bracket support and the adjacent long precast beam;
The shape of each precast slab unit is matched with the mesh of the corresponding mesh beam structure or the frame-shaped structure enclosed by the mesh of the corresponding mesh beam structure and the inner wall of the vertical shaft structure, and the precast slab unit is erected on the corresponding annular structure enclosed by the second bracket support or the corresponding annular structure enclosed by the first bracket support and the second bracket support.
Preferably, the duct piece provided with the first bracket support in the vertical shaft structure is a special ring prefabricated duct piece;
The special ring prefabricated pipe piece is equally divided into a plurality of special ring units around the axis.
Preferably, each prefabricated plate unit erected on a corresponding annular structure surrounded by the first bracket support and the second bracket support is provided with a structure positioning key matched with the corresponding structure positioning groove at the lower edge of the corresponding first bracket support.
Preferably, the reticular beam structure is spliced into a 'well' -shape by two long precast beams and six short precast beams;
the structure plate comprises nine precast plate units, wherein the nine precast plate units are respectively arranged on meshes of the grid beam structure in a 'well' -shape or a frame-shaped structure formed by surrounding the meshes and the inner wall of the vertical shaft structure;
each precast slab unit of the frame-shaped structure formed by surrounding the mesh and the inner wall of the vertical shaft structure is provided with a structure positioning key matched with the corresponding structure positioning groove at the lower edge of the corresponding first bracket support.
Preferably, a plurality of prefabricated plate units are respectively provided with a drop hole, a lifting hole, an overhaul hole or a ventilation hole.
Preferably, the structural plate is surrounded by a wall to form a plurality of functional areas, including a ground stairwell, an equipment room, a water inlet energy dissipation room and a gas permeable well.
More preferably, a water inlet pipe is arranged between the water inlet and the energy dissipation chamber.
The invention also provides a construction method of the prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure, which comprises the following steps:
Step 1, manufacturing all annular prefabricated pipe pieces including special annular prefabricated pipe pieces with first bracket supports, all long prefabricated beams, all short prefabricated beams and all prefabricated plate units in a factory;
Step 2, splicing all the annular prefabricated pipe pieces and the special annular prefabricated pipe pieces during construction tunneling;
Step 3, assembling all the long precast beams on the first bracket support by using a hoisting machine;
Step 4, assembling all the short prefabricated beams between all the long prefabricated beams which are assembled and the first bracket support to form a netlike beam structure;
And 5, arranging all precast slab units on the mesh of the mesh beam structure and an annular structure formed by the second bracket support and the first bracket support of the mesh beam structure.
Preferably, in step 4, oblique bolts or reserved grouting sleeves are arranged between the protruding structures of the end part of each short precast beam and the second bracket support and the corresponding second bracket support for reinforcement connection.
Preferably, after step 5 is completed, a prefabricated assembly method is adopted to construct a wall on the structural plate to form a plurality of functional areas.
The invention has the beneficial effects that:
According to the invention, by arranging the positioning keys and the positioning grooves, the horizontal constraint is enhanced, and the integrity of the equipment layer structure system and the shaft structure is enhanced. Through the equipment layer platform of installation completion, further build equipment layer superstructure, avoided high altitude construction operation, reduce the construction risk.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
Fig. 1 shows a schematic plan view of an embodiment of the present invention.
Fig. 2 shows a schematic view of a special ring segment with a first bracket support in an embodiment of the present invention.
Fig. 3 is a schematic view of a splicing structure of a mesh beam structure according to an embodiment of the invention.
Fig. 4 is a schematic view showing a partial sectional structure of a connection of a structural alignment key of a long or short precast beam and a structural alignment groove according to an embodiment of the present invention.
Fig. 5 shows a schematic cross-sectional structure of a long or short preform in an embodiment of the present invention.
Fig. 6 is a schematic view showing the structure of a prefabricated panel unit according to an embodiment of the present invention.
Fig. 7 is a schematic view showing a state in which shaft structures are spliced in an embodiment of the present invention.
Fig. 8 is a schematic diagram illustrating a state in which the splicing of the shaft structure is completed in an embodiment of the present invention.
Fig. 9 is a schematic diagram showing a state when the splicing of the long precast beam is completed in an embodiment of the present invention.
Fig. 10 is a schematic view showing a state when the splicing of the short precast beams is completed in an embodiment of the present invention.
Fig. 11 is a schematic view showing a state when the splicing of the prefabricated panel units is completed in an embodiment of the present invention.
Fig. 12 is a schematic view showing a state after the wall construction is completed in accordance with an embodiment of the present invention.
Detailed Description
Examples
As shown in fig. 1 to 6, the prefabricated assembled shaft type regulation reservoir equipment layer structure comprises a shaft structure 1, and structural plates and walls arranged in the shaft structure 1.
The periphery of the structural plate is erected on a first bracket support of the inner wall of the vertical shaft structure;
The first bracket support is annular and is provided with a structure positioning groove 7;
the structural slab includes a plurality of prefabricated slab units 5 and a net-shaped beam structure for supporting each prefabricated slab unit 5;
The net beam structure comprises more than two long precast beams 3 and a plurality of short precast beams 4;
The two ends of each long precast beam 3 are provided with a structure positioning key 6 matched with the structure positioning groove 7;
More than two short precast beams 4 are arranged between every two adjacent long precast beams 3 and between the first bracket support and the adjacent long precast beams 3;
the two sides of each long precast beam 3 and each short precast beam 4 are provided with second bracket supports;
Two ends of each short precast beam 4 positioned between every two adjacent long precast beams 3 are provided with a protruding structure matched with the second bracket support;
two ends of each short precast beam 4 positioned between the first bracket support and the adjacent long precast beam 3 are respectively provided with a protruding structure matched with the second bracket support and the first bracket support;
the shape of each precast slab unit 5 is matched with the mesh of the corresponding net beam structure or the frame-shaped structure surrounded by the mesh of the corresponding net beam structure and the inner wall of the vertical shaft structure, and is erected on the corresponding annular structure surrounded by the second bracket support or the corresponding annular structure surrounded by the first bracket support and the second bracket support.
According to the invention, the special ring prefabricated segment 2 with the first bracket support is used for erecting a reticular beam structure, and the reticular beam structure is used for erecting the prefabricated plate units 5 to form a structural plate, so that the construction process of shaft tunneling is not influenced, and the shaft structure 1 is ensured to be constructed rapidly.
After the construction of the vertical shaft cylinder body is completed, the equipment layer structure is built through hoisting, the long prefabricated beams 3, all short prefabricated beams 4 and all prefabricated plate units 5 processed in a factory are erected on the special ring prefabricated pipe piece 2 with the first bracket support, the condition that the load on the upper part of the equipment layer is transmitted to the vertical shaft pipe piece through the first bracket support via the beam plate system and is transmitted downwards is met, a force transmission path is reasonably perfected, and the stress safety of the structure is ensured.
In some embodiments, the segment provided with the first bracket support 7 in the shaft structure 1 is a special ring prefabricated segment 2;
The special ring segment 2 is equally divided into a plurality of special ring units around the axis.
In some embodiments, each prefabricated panel unit 5 mounted on the corresponding annular structure defined by the first bracket support and the second bracket support is provided with a structure positioning key 6 matched with the corresponding structure positioning groove 7 at the lower edge of the corresponding first bracket support.
In some embodiments, the net beam structure is spliced into a 'well' shape by two long precast beams 3 and six short precast beams 4;
the structural slab comprises nine precast slab units 5 which are respectively arranged on meshes of a grid beam structure in a 'well' -shape or a frame-shaped structure formed by surrounding the meshes and the inner wall of a shaft structure;
Each precast slab unit 5 of the frame-shaped structure enclosed by the mesh and the inner wall of the vertical shaft structure is provided with a structure positioning key 6 matched with a corresponding structure positioning groove 7 at the lower edge of the corresponding first bracket support.
In some embodiments, the plurality of prefabricated panel units 5 are provided with drop holes 8, lifting holes 9, manhole 10 or ventilation holes 11, respectively.
In practical application, the drop hole 8 is a reserved hole for installing the energy dissipation vertical pipe of the regulation Chi Dieshui.
The lifting hole 9 is a lifting reserved hole of water pump equipment at the bottom of the vertical shaft.
The manhole 10 is a manhole for maintenance and inspection during operation.
The ventilation hole 11 is a deodorizing ventilation reserved hole in the regulating reservoir, a closed wall body is arranged behind the hole edge, and the closed wall body extends out of the ground to serve as a gas permeable well.
The sizes and the positions of different regulation Chi Liukong of different precast slab units are different, the precast modules can be flexibly designed, and the requirement for the detail treatment at the opening is more convenient, for example, the energy dissipation support is arranged at the drop hole, so that the damage of the hydrodynamic effect to the structure is reduced.
In some embodiments, the structural panels are defined by walls that define a plurality of functional areas, including ground stairwells, equipment rooms, water and energy dissipation rooms, and gas permeable wells.
As shown in fig. 7 to 12, the present invention further provides a construction method of a prefabricated assembled shaft type regulation and storage tank equipment layer structure, comprising the following steps:
Step 1, manufacturing all duct pieces including a special ring prefabricated duct piece 2 with a first bracket support, all long prefabricated beams 3, all short prefabricated beams 4 and all prefabricated plate units 5 in a factory;
Step 2, splicing a shaft structure 1 during construction tunneling;
Step 3, assembling all long precast beams 3 on the first bracket support 7 through hoisting machinery;
Step 4, assembling all short precast beams 4 between all long precast beams 3 and a first bracket support 7 which are assembled to form a netlike beam structure;
And 5, arranging all precast slab units 5 on the mesh of the mesh beam structure and an annular structure formed by the second bracket support and the first bracket support 7 of the mesh beam structure in a surrounding manner to form a structural slab.
In some embodiments, in step 4, oblique bolts or reserved grouting sleeves are arranged between the protruding structures of the end part of each short precast beam 4 and the corresponding second bracket support for reinforcement connection.
In some embodiments, after step 5 is completed, a plurality of functional areas are defined on the structural panel by using a prefabricated assembly method.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (9)
1. The prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure comprises a vertical shaft structure (1), and a structural plate and a wall which are arranged in the vertical shaft structure (1); the vertical shaft structure is characterized in that the periphery of the structural plate is erected on a first bracket support of the inner wall of the vertical shaft structure (1);
The first bracket support is annular and is provided with a structure positioning groove (7);
the structural slab comprises a plurality of prefabricated slab units (5), and a net-shaped beam structure for supporting each of the prefabricated slab units (5);
The reticular beam structure comprises more than two long precast beams (3) and a plurality of short precast beams (4);
The two ends of each long precast beam (3) are provided with structure positioning keys (6) matched with the structure positioning grooves (7);
more than two short precast beams (4) are arranged between every two adjacent long precast beams (3) and between the first bracket support and the adjacent long precast beams (3);
The two sides of each long precast beam (3) and each short precast beam (4) are provided with second bracket supports;
two ends of each short precast beam (4) positioned between every two adjacent long precast beams (3) are provided with protruding structures matched with the second bracket support;
Two ends of each short precast beam (4) positioned between the first bracket support and the adjacent long precast beam (3) are respectively provided with a protruding structure matched with the second bracket support and the first bracket support;
The shape of each precast slab unit (5) is matched with the mesh of the corresponding mesh beam structure or the frame-shaped structure formed by surrounding the mesh of the corresponding mesh beam structure and the inner wall of the vertical shaft structure, and the precast slab units are erected on the corresponding annular structure formed by surrounding the second bracket support or the corresponding annular structure formed by surrounding the first bracket support and the second bracket support.
2. The prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure according to claim 1, wherein the pipe piece in the vertical shaft structure (1) provided with the first bracket support (7) is a special ring prefabricated pipe piece (2);
the special ring prefabricated pipe piece (2) is equally divided into a plurality of special ring units around the axis.
3. The prefabricated assembled shaft type regulation and storage tank equipment layer structure according to claim 1, wherein each prefabricated plate unit (5) erected on a corresponding annular structure surrounded by the first bracket support and the second bracket support is arranged at the lower edge of the corresponding first bracket support and is matched with the corresponding structure positioning key (6) of the structure positioning groove (7).
4. The prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure according to claim 1, wherein the net-shaped beam structure is spliced into a 'well' -shape by two long prefabricated beams (3) and six short prefabricated beams (4);
The structure plate comprises nine precast plate units (5), wherein the precast plate units are respectively arranged on meshes of the grid beam structure in a 'well' -shape or a frame-shaped structure formed by surrounding the meshes and the inner wall of the vertical shaft structure;
Each precast slab unit (5) of the frame-shaped structure formed by surrounding the mesh and the inner wall of the vertical shaft structure is provided with a structure positioning key (6) matched with a corresponding structure positioning groove (7) at the lower edge of the corresponding first bracket support.
5. The prefabricated assembled shaft type regulation and storage tank equipment layer structure according to claim 1, wherein a plurality of prefabricated plate units (5) are respectively provided with a water drop hole (8), a lifting hole (9), a manhole (10) or a ventilation hole (11).
6. The prefabricated assembled shaft type regulation and storage tank equipment layer structure according to claim 1, wherein a plurality of functional areas are formed on the structural plate through walls, and the functional areas comprise a ground stairwell, an equipment room, a water inlet energy dissipation room and a gas permeable well.
7. The construction method of the prefabricated assembled vertical shaft type regulation and storage tank equipment layer structure is characterized by comprising the following steps of:
step1, manufacturing all duct pieces including a special ring prefabricated duct piece (2) with a first bracket support, all long prefabricated beams (3), all short prefabricated beams (4) and all prefabricated plate units (5) in a factory;
Step 2, splicing a vertical shaft structure (1) during construction tunneling;
step 3, assembling all the long precast beams (3) on the first bracket support (7) through hoisting machinery;
step 4, assembling all the short prefabricated beams (4) between all the long prefabricated beams (3) which are assembled and the first bracket support (7) to form a netlike beam structure;
And 5, arranging all precast slab units (5) on the mesh of the mesh beam structure and an annular structure formed by the second bracket support of the mesh beam structure and the first bracket support (7).
8. The construction method of the prefabricated assembled shaft type regulation and storage tank equipment layer structure according to claim 8, wherein in the step 4, oblique bolts or reserved grouting sleeves are arranged between the protruding structures of the end parts of the short prefabricated beams (4) and the second bracket supports and the corresponding second bracket supports for reinforcement connection.
9. The construction method of the prefabricated assembled shaft type regulation and storage tank equipment layer structure according to claim 8, wherein after the step 5 is completed, a plurality of functional areas are formed on the structural plate by enclosing by adopting a prefabricated assembly method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410253421.9A CN117966871A (en) | 2024-03-06 | 2024-03-06 | Prefabricated assembled shaft type regulation and storage tank equipment layer structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410253421.9A CN117966871A (en) | 2024-03-06 | 2024-03-06 | Prefabricated assembled shaft type regulation and storage tank equipment layer structure and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN117966871A true CN117966871A (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410253421.9A Pending CN117966871A (en) | 2024-03-06 | 2024-03-06 | Prefabricated assembled shaft type regulation and storage tank equipment layer structure and construction method |
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| Country | Link |
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| CN (1) | CN117966871A (en) |
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- 2024-03-06 CN CN202410253421.9A patent/CN117966871A/en active Pending
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