CN114481969A - Assembled asphalt concrete panel and assembling method thereof - Google Patents
Assembled asphalt concrete panel and assembling method thereof Download PDFInfo
- Publication number
- CN114481969A CN114481969A CN202210181486.8A CN202210181486A CN114481969A CN 114481969 A CN114481969 A CN 114481969A CN 202210181486 A CN202210181486 A CN 202210181486A CN 114481969 A CN114481969 A CN 114481969A
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- China
- Prior art keywords
- asphalt concrete
- concrete panel
- main body
- bodies
- main
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/06—Earth-fill dams; Rock-fill dams
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
Abstract
The invention discloses an assembled asphalt concrete panel, which comprises a plurality of main body asphalt concrete panel bodies, wherein the upper surface of each main body asphalt concrete panel body is provided with two transverse grooves penetrating through the main body asphalt concrete panel body, the middle part of each main body asphalt concrete panel body is provided with a middle groove communicated with the transverse grooves, the middle groove of each main body asphalt concrete panel body is internally connected with a central bulge, the central bulge and the main body asphalt concrete panel bodies form two longitudinal grooves in the direction vertical to the transverse grooves, any two adjacent main body asphalt concrete panel bodies along the transverse direction are connected through a clamping block a extending to the transverse grooves, and any two adjacent main body asphalt concrete panel bodies along the longitudinal direction are connected through a clamping block b extending to the longitudinal grooves; the obtained asphalt concrete panel has the advantages of smooth surface, good stability, strong compression resistance and excellent seepage resistance.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering, and particularly relates to an assembly type asphalt concrete panel and an assembly method of the assembly type asphalt concrete panel.
Background
With the continuous development of the hydraulic engineering industry and the continuous construction of domestic and foreign dams, earth-rock dams occupy a large part, panel rock-fill dams are a main stream, and the anti-seepage main bodies of the panel rock-fill dams are panels. At present, the construction of the face plate of the concrete faced rock-fill dam is mainly the construction of mixing concrete on site and then pouring by sliding formwork, but a plurality of difficulties exist:
1. the phenomenon of uneven stirring can occur when concrete is mixed on site, the influence of human factors is large, the quality cannot be completely guaranteed, and the seepage prevention and stability performance of a panel can be influenced;
2. the dam has large engineering quantity, complex construction site conditions, large workload of preparation, transportation, installation and removal of concrete materials and corresponding construction tools and high cost;
3. unexpected factors such as rainy season, hot weather and the like need to be considered, and the construction time is limited;
4. the pouring process is complex, the pouring is needed in different areas, and the problems of difficult pouring and the like may exist in local areas.
It is therefore one of the problems that needs to be solved at present to design a panel that can be installed quickly and has outstanding barrier properties.
Disclosure of Invention
The invention aims to provide an assembled asphalt concrete panel, which can improve the anti-seepage performance of the asphalt concrete panel.
Another object of the present invention is to provide a method for assembling a fabricated asphalt concrete panel, which has the advantages of high construction speed and reduced construction costs.
The technical scheme includes that the assembly type asphalt concrete panel comprises a plurality of main body asphalt concrete panel bodies, two transverse grooves penetrating through the main body asphalt concrete panel bodies are formed in the upper surface of each main body asphalt concrete panel body, a middle groove communicated with the transverse grooves is formed in the middle of each main body asphalt concrete panel body, a central protrusion is connected in the middle groove of each main body asphalt concrete panel body, the central protrusion and the main body asphalt concrete panel bodies form two longitudinal grooves in the direction perpendicular to the transverse grooves, any two adjacent main body asphalt concrete panel bodies in the transverse direction are connected through clamping blocks a extending to the transverse grooves, and any two adjacent main body asphalt concrete panel bodies in the longitudinal direction are connected through clamping blocks b extending to the longitudinal grooves.
The invention is also characterized in that:
the middle part of the lower surface of the main body asphalt concrete panel body is connected with a rectangular embedded block.
Each clamping block a comprises a transverse connection asphalt concrete panel main body a, the middle part of the surface of the transverse connection asphalt concrete panel main body a is provided with a through groove to form two boundary embedding blocks a, and the two boundary embedding blocks a of the same clamping block a are respectively embedded into the transverse grooves of two adjacent main body asphalt concrete panel bodies.
The main body a of the transverse connecting asphalt concrete panel and the central bulge are in the same plane.
Each clamping block b comprises a transverse connection asphalt concrete panel main body b, the middle part of the surface of the transverse connection asphalt concrete panel main body b is provided with a through groove to form two boundary embedding blocks b, and the two boundary embedding blocks b of the same clamping block b are respectively embedded into the longitudinal grooves of two adjacent main body asphalt concrete panel bodies.
The transverse connecting asphalt concrete panel main body b and the central bulge are in the same plane.
Horseshoe grease is filled in gaps among the main body asphalt concrete panel body, the clamping blocks a and the clamping blocks b.
The invention adopts another technical scheme that the assembling method of the assembled asphalt concrete panel is implemented according to the following steps:
and 4, heating the main body of the asphalt concrete panel, the surfaces of the clamping blocks a and the clamping blocks b to be not less than 130 ℃ to obtain the assembled asphalt concrete panel.
The specific process of the step 3 is as follows: and (3) heating the horseshoe grease to a flowing state, and adding the horseshoe grease to the positions among the main body asphalt concrete panel body (9), the clamping blocks a and the clamping blocks b.
The invention has the beneficial effects that:
the assembled asphalt concrete panel of the invention can meet various conditions during production, the quality can be ensured, and because the asphalt concrete is adopted, different panels can be well integrated, the anti-seepage performance of the panel can be met, then three panels are mutually spliced into a whole by arranging the embedded blocks and the grooves through high-temperature heating, the anti-seepage performance and the stability of the panel are greatly enhanced, secondly, the panel is not cast in site, the transportation, installation and removal of a panel construction tool do not need to be considered, the cost is greatly reduced, finally, various problems of cast in site do not need to be considered, and the problems can be solved only by presetting pre-processing in a factory.
Drawings
FIG. 1 is a schematic illustration of the construction of a fabricated asphalt concrete panel according to the present invention;
FIG. 2 is a schematic view of another perspective structure of the fabricated asphalt concrete panel of the present invention;
FIG. 3 is a schematic perspective view of a main body asphalt concrete panel body according to the present invention;
FIG. 4 is a top view of a body of a main body asphalt concrete panel of the present invention;
FIG. 5 is a side view of a body of a host asphalt concrete panel of the present invention;
FIG. 6 is a schematic structural diagram of a clamping block a in the present invention;
FIG. 7 is a schematic structural diagram of a clamping block b in the present invention;
FIG. 8 is a drawing showing the connection of a plurality of main asphalt concrete panel bodies according to the present invention.
In the figure, 1 is a transverse groove, 2 is a longitudinal groove, 3 is a rectangular embedded block, 4 is a central bulge, 5 is a transverse connecting asphalt concrete panel main body a, 6 is a boundary embedded block a, 7 is a transverse connecting asphalt concrete panel main body b, 8 is a boundary embedded block b, 9 is a main body asphalt concrete panel main body.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The assembled asphalt concrete panel of the invention, as shown in fig. 1 and fig. 2, comprises a plurality of main body asphalt concrete panel bodies 9, as shown in fig. 3 and fig. 4, the upper surface of each main body asphalt concrete panel body 9 is provided with two transverse grooves 1 penetrating through the main body asphalt concrete panel body 9, the upper middle part of each main body asphalt concrete panel body 9 is provided with a middle groove communicated with the transverse grooves 1, the middle groove of each main body asphalt concrete panel body 9 is internally connected with a central bulge 4, the central bulge 4 and the main body asphalt concrete panel body 9 form two longitudinal grooves 2 in the direction vertical to the transverse grooves 1, the two longitudinal grooves 2 are communicated with the two transverse grooves 1, and the width of the central bulge 4 is the same as the length of the longitudinal groove 2, so that when the blocking block a is used, the matching effect of the main body asphalt concrete panel bodies 9 and the blocking block a is improved, and any two adjacent main body asphalt concrete panel bodies 9 in the transverse direction extend to the transverse grooves 1 Joint piece an connects, connects through the joint piece b that extends to vertical recess 2 along vertical two arbitrary adjacent main part asphalt concrete panel bodies 9, and the main part asphalt concrete panel body 9 that chooses for use softens after being heated adhesive property greatly increased, makes main part asphalt concrete panel body 9 and joint piece an and joint piece b be heated and fuses and form a whole. After the installation of the upper surface of the central protrusion 4, the upper surfaces of the clamping blocks a and the clamping blocks b is completed, the three surfaces of the clamping blocks a5, the clamping blocks b7 and the central protrusion 4 are at the same elevation, and the surface of the dam body is kept flat.
According to the invention, the main body asphalt concrete panel body 9, the clamping blocks a and the clamping blocks b are mutually spliced in a building block building mode, and then the high-temperature heating is carried out when horseshoe grease is smeared at the gap, so that the asphalt concrete is heated and softened, the cohesiveness is increased, and the main body panel and the two clamping blocks are mutually bonded, so that the assembled panel can form a whole, a complete asphalt concrete panel can be formed, and the seepage prevention is carried out by virtue of the excellent seepage prevention performance of the asphalt concrete panel.
After the upper surface of the central protrusion 4, the upper surfaces of the clamping blocks a and the clamping blocks b are installed, the three surfaces of the clamping blocks a5, the clamping blocks b7 and the central protrusion 4 are at the same elevation, and the surface of the dam body is kept flat. The compression resistance is the excellent compression resistance of the asphalt concrete, the stability is that the rectangular embedding block 3 is embedded into a groove reserved in a dam cushion area in advance to play a role in fixing a panel, and the stability is that the friction force generated by the embedding between the panel and the clamping blocks a and b and the bonding force generated by the softening of the panel after high-temperature heating are generated.
As shown in figure 5, the rectangular embedded block 3 is connected to the middle of the lower surface of the main body asphalt concrete panel body 9, the rectangular embedded block 3 is used for fixing the panel, and the rectangular embedded block can be embedded into a groove reserved in advance in a dam cushion area to fix the panel, so that the panel is prevented from falling off.
As shown in fig. 6, each of the clamping blocks a includes a transverse connection asphalt concrete panel main body a5, a through groove is formed in the middle of the surface of the transverse connection asphalt concrete panel main body a5 to form two boundary embedding blocks a6, two boundary embedding blocks a6 of the same clamping block a are respectively embedded into the transverse grooves 1 of two adjacent main asphalt concrete panel main bodies 9, two boundary embedding blocks a6 of the same clamping block a are respectively embedded into the transverse grooves 1 of two adjacent main asphalt concrete panel main bodies 9, and meanwhile, the through groove of the clamping block a5 is also embedded into the transverse protruding portions on the edges of two adjacent main asphalt concrete panel main bodies 9, and the two adjacent main asphalt concrete panel main bodies 9 are fixed by the principle of concave-convex complementation.
As shown in fig. 7, each clamping block b includes a transverse connection asphalt concrete panel main body b7, a through groove is formed in the middle of the surface of the transverse connection asphalt concrete panel main body b7 to form two boundary embedding blocks b8, and the two boundary embedding blocks b8 of the same clamping block b are respectively embedded into the longitudinal grooves 2 of two adjacent main body asphalt concrete panel main bodies 9, and the fixing principle is the same as above.
After horizontal and vertical fixing, main part asphalt concrete panel body 9 can improve the stability that makes whole main part asphalt concrete panel body 9 because fixed all around.
As shown in fig. 1 and 2, the lateral connection asphalt concrete panel bodies a5, b7 and the central protrusion 4 are in the same plane, and after the assembly is completed, the surface of the dam is flattened. After the upper surface of the central protrusion 4, the upper surfaces of the clamping blocks a and the clamping blocks b are installed, the three surfaces of the clamping blocks a5, the clamping blocks b7 and the central protrusion 4 are positioned at the same elevation, so that a smooth plane is formed on the finally formed asphalt concrete panel, the seepage-proofing performance of the asphalt concrete panel is enhanced, and the surface of the dam body is kept flat.
The horseshoe grease is filled in the gaps between the main body asphalt concrete panel body 9 and the clamping blocks a and b, so that the asphalt concrete panel with the smooth surface, good stability, strong compression resistance and excellent seepage resistance is formed.
The assembling method of the assembled asphalt concrete panel is implemented according to the following steps:
and 4, heating the surfaces of the main body asphalt concrete panel body 9, the clamping blocks a and the clamping blocks b to be not lower than 130 ℃, softening the main body asphalt concrete panel body 9, and forming a whole with the clamping blocks a and the clamping blocks b, namely the assembled asphalt concrete panel.
Through the mode, various conditions can be met and the quality can be guaranteed during production, different panels can be well integrated due to the fact that the asphalt concrete is adopted, the anti-seepage performance of the panels can be met, the three panels are mutually spliced into a whole through the arrangement of the embedded blocks and the grooves through high-temperature heating, the anti-seepage performance and the stability of the panels are greatly enhanced, the panels are not cast in site, transportation, installation and dismantling of panel construction tools do not need to be considered, cost and expense are greatly reduced, and finally various problems of cast in site do not need to be considered, and the problems can be solved only by presetting preprocessing in a factory.
Claims (9)
1. Assembled asphalt concrete panel, its characterized in that, including a plurality of main part asphalt concrete panel body (9), every main part asphalt concrete panel body (9) upper surface sets up two horizontal recess (1) that run through main part asphalt concrete panel body (9), the middle part groove of intercommunication horizontal recess (1) is seted up at the middle part on main part asphalt concrete panel body (9), the middle part inslot of main part asphalt concrete panel body (9) connects central jut (4), central jut (4) and main part asphalt concrete panel body (9) form two vertical recess (2) in perpendicular horizontal recess (1) direction, connect through the joint piece an that extends to horizontal recess (1) along horizontal two arbitrary adjacent main part asphalt concrete panel body (9), connect through the joint piece b that extends to vertical recess (2) along vertical two arbitrary adjacent main part asphalt concrete panel body (9) of vertical arbitrary .
2. The fabricated asphalt concrete panel according to claim 1, wherein a rectangular insert (3) is attached to the middle of the lower surface of the main asphalt concrete panel body (9).
3. The fabricated asphalt concrete panel according to claim 1, wherein each clamping block a comprises a transverse connecting asphalt concrete panel main body a (5), a through groove is formed in the middle of the surface of the transverse connecting asphalt concrete panel main body a (5) to form two boundary embedding blocks a (6), and the two boundary embedding blocks a (6) of the same clamping block a are respectively embedded into the transverse grooves (1) of two adjacent main asphalt concrete panel bodies (9).
4. Assembled asphalt concrete panel according to claim 3, wherein said transversal connecting asphalt concrete panel body a (5) is coplanar with the central protrusion (4).
5. The assembled asphalt concrete panel according to claim 1, wherein each clamping block b comprises a transverse connecting asphalt concrete panel main body b (7), a through groove is formed in the middle of the surface of the transverse connecting asphalt concrete panel main body b (7) to form two boundary embedding blocks b (8), and the two boundary embedding blocks b (8) of the same clamping block b are respectively embedded in the longitudinal grooves (2) of two adjacent main asphalt concrete panel bodies (9).
6. Fabricated asphalt concrete panel according to claim 5, characterized in that said transversal connecting asphalt concrete panel body b (7) is coplanar with the central protrusion (4).
7. The fabricated asphalt concrete panel according to claim 1, wherein gaps between the main body asphalt concrete panel body (9) and the clamping blocks a and b are filled with horseshoe grease.
8. The method of assembling an assembled asphalt concrete panel according to claim 1, comprising the steps of:
step 1, arranging transverse grooves (1) and longitudinal grooves (2) on a plurality of main body asphalt concrete panel bodies (9), connecting central bulges (4), and arranging the number of the main body asphalt concrete panel bodies (9) in rows and columns according to the length and the width of the required fabricated asphalt concrete panel;
step 2, connecting the clamping block a in the transverse grooves (1) of two adjacent main body asphalt concrete panel bodies (9), connecting the clamping block b in the radial grooves (2) of two adjacent main body asphalt concrete panel bodies (9), and sequentially and repeatedly installing other main body asphalt concrete panel bodies (9) and the clamping blocks a and b;
step 3, filling horseshoe grease between the main body asphalt concrete panel body (9) and the clamping blocks a and b;
and 4, heating the surfaces of the main body asphalt concrete panel body (9), the clamping blocks a and the clamping blocks b to be more than 130 ℃ to obtain the assembled asphalt concrete panel.
9. The method for assembling the fabricated asphalt concrete panel according to claim 8, wherein the step 3 comprises the following specific steps: and (3) heating the horseshoe grease to a flowing state, and adding the horseshoe grease to the positions among the main body asphalt concrete panel body (9), the clamping blocks a and the clamping blocks b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181486.8A CN114481969B (en) | 2022-02-25 | 2022-02-25 | Assembled asphalt concrete panel and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181486.8A CN114481969B (en) | 2022-02-25 | 2022-02-25 | Assembled asphalt concrete panel and assembling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114481969A true CN114481969A (en) | 2022-05-13 |
| CN114481969B CN114481969B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210181486.8A Active CN114481969B (en) | 2022-02-25 | 2022-02-25 | Assembled asphalt concrete panel and assembling method thereof |
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Citations (6)
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|---|---|---|---|---|
| JP2000160533A (en) * | 1998-11-30 | 2000-06-13 | Toa Harbor Works Co Ltd | Gently inclined stairs block and method for forming gently inclined revetment using it |
| JP2006037641A (en) * | 2004-07-29 | 2006-02-09 | Matsuoka Concrete Industry Co Ltd | Aquatic ecosystem restoring block and its placement structure |
| CN212715012U (en) * | 2020-02-24 | 2021-03-16 | 中铁第四勘察设计院集团有限公司 | High tenon foundation gravity retaining wall |
| CN112982300A (en) * | 2021-02-01 | 2021-06-18 | 中国电建集团华东勘测设计研究院有限公司 | Seepage-proofing and drainage connecting structure for asphalt concrete face plate of reservoir bank and geomembrane at reservoir bottom and construction method |
| KR102299784B1 (en) * | 2020-11-10 | 2021-09-08 | 주식회사동일기술공사 | Precast concrete panel having heating module and black ice preventive road packing method using this same |
| CN215289551U (en) * | 2021-07-15 | 2021-12-24 | 吴江颐荣建设工程有限公司 | Novel asphalt concrete composite pavement |
-
2022
- 2022-02-25 CN CN202210181486.8A patent/CN114481969B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000160533A (en) * | 1998-11-30 | 2000-06-13 | Toa Harbor Works Co Ltd | Gently inclined stairs block and method for forming gently inclined revetment using it |
| JP2006037641A (en) * | 2004-07-29 | 2006-02-09 | Matsuoka Concrete Industry Co Ltd | Aquatic ecosystem restoring block and its placement structure |
| CN212715012U (en) * | 2020-02-24 | 2021-03-16 | 中铁第四勘察设计院集团有限公司 | High tenon foundation gravity retaining wall |
| KR102299784B1 (en) * | 2020-11-10 | 2021-09-08 | 주식회사동일기술공사 | Precast concrete panel having heating module and black ice preventive road packing method using this same |
| CN112982300A (en) * | 2021-02-01 | 2021-06-18 | 中国电建集团华东勘测设计研究院有限公司 | Seepage-proofing and drainage connecting structure for asphalt concrete face plate of reservoir bank and geomembrane at reservoir bottom and construction method |
| CN215289551U (en) * | 2021-07-15 | 2021-12-24 | 吴江颐荣建设工程有限公司 | Novel asphalt concrete composite pavement |
Non-Patent Citations (1)
| Title |
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| 迟颖: "沥青混凝土面板防渗在龙王塘水库混凝土坝体防渗中的应用", 《水利建设与管理》, pages 28 - 30 * |
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| CN114481969B (en) | 2023-08-15 |
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