Shaped steel mold device in industrial final sedimentation tank

Abstract

The utility model discloses a finalization steel mould device in an industrial final sedimentation tank, which comprises a column mould, the column mould is longitudinally arranged at the center of the bottom of the final sedimentation tank, four third finalization steel moulds are arranged on the periphery of the column mould and are distributed around the column mould, second finalization steel moulds are arranged on the peripheries of the third finalization steel moulds, and the third finalization steel moulds are distributed around the column mould. The four second shaping steel molds are distributed around the third shaping steel mold, the first shaping steel molds are arranged on the peripheries of the second shaping steel molds, and the four first shaping steel molds are distributed around the second shaping steel molds. The shaping steel template plate is adopted, so that the shaping steel template plate is high in manufacturing precision, high in strength, large in combination rigidity and not prone to deformation, the forming radian of the arc surface of the bottom of a final forming pool and the forming radian of the inverted-cone-shaped arc of the pool wall can be accurately guaranteed, the construction quality of a pool body with a special-shaped section is effectively guaranteed, and a basic guarantee is provided for normal use of a mud scraper.

Description

Technical Field

[0001] The utility model relates to the technical field of final sedimentation tank construction, in particular to a standardized steel mold device in an industrial final sedimentation tank. Background Art

[0002] In the field of industrial wastewater treatment, the final sedimentation tank (also called secondary sedimentation tank or final sedimentation tank) is one of the key links in the sewage treatment process. It is mainly used to separate suspended solids and biological sludge from sewage that has undergone preliminary biological treatment, thereby purifying the water quality to meet the discharge standards or further deep treatment requirements. The design and operation efficiency of the final sedimentation tank have a direct impact on the performance of the entire sewage treatment system.

[0003] At present, most of the pool walls in industrial final sedimentation tanks are pool bodies with special-shaped cross-sections, the pool bottom is an arc surface, and the pool wall is composed of an inverted cone arc and a wall surface. Therefore, the construction of the arc surface of the pool bottom and the inverted cone arc of the pool wall is relatively difficult. The matching and reinforcement of traditional wooden formworks are labor-intensive and wasteful of materials. The construction period is relatively long, the quality cannot be guaranteed, and the on-site civilized construction during the construction process is also poor. There are great limitations in terms of environmental protection and economy. Utility Model Content

[0004] The purpose of the utility model is to provide a standardized steel formwork device in an industrial final sedimentation tank, analyze and improve the traditional construction process of using wooden formwork for installation and reinforcement and concrete secondary slope leveling, use a standardized box-type steel formwork construction process to replace the traditional process, and solve the problems in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A standardized steel mold device in an industrial final sedimentation tank comprises a column mold, which is longitudinally installed at the bottom center of the final sedimentation tank, a third standardized steel mold is arranged on the periphery of the column mold, four third standardized steel molds are provided and distributed around the column mold, a connecting plate is provided on the column mold, three groups of connecting plates are provided and are respectively welded to the upper, middle and lower positions of the column mold, the connecting plate has four faces, each face corresponds to a third standardized steel mold and is welded to the third standardized steel mold, a second standardized steel mold is arranged on the periphery of the third standardized steel mold, four second standardized steel molds are provided and distributed around the third standardized steel mold, a first standardized steel mold is arranged on the periphery of the second standardized steel mold, four first standardized steel molds are provided and distributed around the second standardized steel mold, and a plurality of grouting exhaust holes are provided on the first standardized steel mold and the second standardized steel mold.

[0007] Preferably, the longitudinal section of the third shaping steel mold is a right-angled trapezoid, and the transverse section is an isosceles trapezoid, and the third shaping steel molds are connected by a plurality of connecting pieces.

[0008] Preferably, the longitudinal section of the second shaping steel mold is a right-angled trapezoid, and the transverse section is an isosceles trapezoid. The second shaping steel molds and the second shaping steel molds and the third shaping steel molds are connected by a plurality of connecting pieces.

[0009] Preferably, the longitudinal section of the first shaping steel mold is a right triangle, and the transverse section is an isosceles trapezoid. The first shaping steel molds and the first shaping steel molds and the second shaping steel molds are connected by a number of connecting parts, and an exhaust gap with a width of 50 mm is provided between the first shaping steel mold and the final settling tank.

[0010] Preferably, the first shaping steel mold, the second shaping steel mold and the third shaping steel mold are all composed of 4mm thick steel plate welded with 40mm*60mm*3mm square tube rib frame structure, and the column mold is a steel pipe with a diameter of 500mm.

[0011] Preferably, the height of the connecting plate is 300 mm, and four symmetrical bolt holes are provided on the connecting plate, and the diameter of the bolt holes is 20 mm.

[0012] Preferably, the grouting vent hole is in the shape of a flange with an outer diameter of 425 mm and an inner diameter of 300 mm. The bolt hole on the flange has a diameter of 20 mm, and a sealing cover plate is provided on the grouting vent hole.

[0013] Preferably, a clamping piece is provided at the top connection of the first shaping steel mold and the second shaping steel mold, and at the top connection of the second shaping steel mold and the third shaping steel mold. The clamping piece is a lower frame-shaped structure, and bolt holes are provided on both sides of the clamping piece.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model adopts standardized steel template plates, which have high manufacturing precision, high strength, large combined rigidity and are not easy to deform. It can accurately ensure the forming arc of the arc surface of the pool bottom and the inverted cone arc of the pool wall, effectively ensure the construction quality of the special-shaped cross-section pool body, and provide basic guarantee for the normal use of the scraper.

[0016] 2. The utility model is simple to install and easy to implement. The first fixed steel mold, the second fixed steel mold and the third fixed steel mold are connected and disassembled by bolts, which is simple and efficient, reduces the workload of disassembly and assembly of the formwork support system, can reduce the use of carpentry, reduces labor intensity, greatly improves the construction speed of the mold, and realizes the mechanization of formwork construction.

[0017] 3. Compared with wooden molds, the first, second and third steel molds and column molds in the utility model can be reused, do not generate excess waste, save resources, ensure the cleanliness of the construction site, and are non-toxic and harmless, effectively reducing the probability of fire.

[0018] 4. The first, second and third steel molds in the utility model can effectively resist the buoyancy force during concrete pouring. The grouting exhaust holes on the molded templates also help resist buoyancy and improve pouring stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a connection relationship diagram of the column mold and the third shaping steel mold of the utility model;

[0020] Figure 2 This is a connection diagram of the third shaping steel mold and the second shaping steel mold of the utility model;

[0021] Figure 3 It is a schematic elevation diagram of the overall structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 5 It is a plan view of the final sedimentation tank of the utility model;

[0024] Figure 6 For the utility model Figure 3 Enlarged view of point A in the middle;

[0025] Figure 7 This is an axonometric drawing of the clamping member of the utility model;

[0026] Figure 8 It is a top view of the third shaping steel mold of the utility model;

[0027] Fig. 9 It is a top view of the second shaping steel mold of the utility model;

[0028] Fig.10 It is a top view of the first shaping steel mold of the utility model.

[0029] In the figure: 1. first shaping steel mold; 2. second shaping steel mold; 3. third shaping steel mold; 4. column mold; 401. connecting plate; 5. grouting exhaust hole; 6. connecting piece; 7. final settling tank; 8. exhaust gap; 9. clamping piece. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to solve the problems of low construction efficiency, poor construction quality of the final pool with special-shaped cross-section size, material waste, and long labor time during the construction process of traditional technology, the following technical solutions are given. Please refer to Figure 1-10 ;

[0032] A standardized steel mold device in an industrial final sedimentation tank includes a column mold 4, which is longitudinally installed at the bottom center of the final sedimentation tank 7. A third standardized steel mold 3 is arranged on the periphery of the column mold 4, and four third standardized steel molds 3 are provided and distributed around the column mold 4. A second standardized steel mold 2 is arranged on the periphery of the third standardized steel mold 3, and four second standardized steel molds 2 are provided and distributed around the third standardized steel mold 3. A first standardized steel mold 1 is arranged on the periphery of the second standardized steel mold 2, and four first standardized steel molds 1 are provided and distributed around the second standardized steel mold 2.

[0033] The column mold 4 is provided with connecting plates 401 , which are arranged in three groups and are respectively welded to the upper, middle and lower positions of the column mold 4 . The connecting plates 401 are provided with four surfaces, each of which corresponds to a third shaping steel mold 3 and is welded to the third shaping steel mold 3 .

[0034] The longitudinal section of the third shaping steel mold 3 is a right-angled trapezoid, and the transverse section is an isosceles trapezoid. The third shaping steel molds 3 are connected by a plurality of connecting members 6 .

[0035] The longitudinal section of the second shaping steel mold 2 is a right-angled trapezoid, and the transverse section is an isosceles trapezoid. The second shaping steel molds 2 and the second shaping steel molds 2 and the third shaping steel molds 3 are connected by a plurality of connecting pieces 6 .

[0036] The longitudinal section of the first shaping steel mold 1 is a right triangle, and the transverse section is an isosceles trapezoid. The first shaping steel molds 1 and the first shaping steel molds 1 and the second shaping steel molds 2 are connected by a plurality of connecting parts 6. An exhaust gap 8 with a width of 50 mm is provided between the first shaping steel mold 1 and the final settling tank 7.

[0037] A plurality of grouting exhaust holes 5 are provided on the first shaping steel mold 1 and the second shaping steel mold 2 .

[0038] The first shaping steel mold 1, the second shaping steel mold 2 and the third shaping steel mold 3 are all welded together by 4mm thick steel plate and 40mm*60mm*3mm square tube rib frame structure, and the column mold 4 is a steel pipe with a diameter of 500mm.

[0039] The height of the connecting plate 401 is 300 mm. Four symmetrical bolt holes are formed on the connecting plate 401. The diameter of the bolt holes is 20 mm.

[0040] The grouting vent hole 5 is in the shape of a flange with an outer diameter of 425 mm and an inner diameter of 300 mm. The bolt hole on the flange has a diameter of 20 mm. A sealing cover plate is provided on the grouting vent hole 5 .

[0041] A clamping part 9 is provided at the top joint of the first shaping steel mold 1 and the second shaping steel mold 2, as well as at the top joint of the second shaping steel mold 2 and the third shaping steel mold 3. The clamping part 9 is a lower frame-shaped structure, and bolt holes are provided on the left and right sides of the clamping part 9. The clamping part 9 is provided to limit the tension at the joint of the first shaping steel mold 1, the second shaping steel mold 2 and the third shaping steel mold 3 to prevent them from sinking due to gravity and causing gaps at the top joints.

[0042] After the final sedimentation tank 7 is accepted, the position and elevation of the arc surface of the bottom of the final sedimentation tank 7 and the inverted cone arc of the tank wall are set out according to the requirements of the drawings, and the column form 4 is positioned; the base of the final sedimentation tank 7 wall and the new and old concrete joints of the secondary backfill are simply roughened; the connecting plate 401 is welded to the upper, middle and lower positions of the column form 4; according to the positioned column form 4 position, the column form 4 is installed and fixed in the center of the final sedimentation tank 7; the third fixed steel form 3 is welded and fixed to the cylindrical form 4; the second fixed steel form 2 is connected to the third fixed steel form through the bolts on the connecting piece 6 The mold 3 is reinforced and connected; the first fixed steel mold 1 is reinforced and connected with the second fixed steel mold 2 by the bolts on the connecting piece 6; after the above steps are accepted, the concrete of the arc surface of the bottom of the final sedimentation tank 7 and the inverted cone arc of the pool wall can be poured; during the concrete pouring process, the grouting exhaust holes 5 are poured and vibrated from low to high. When the concrete overflows from the grouting exhaust holes 5 of each column, the grouting exhaust holes 5 are blocked with a blocking cover plate through bolts; when dismantling the device, the first fixed steel mold 1, the second fixed steel mold 2, the third fixed steel mold 3 and the column mold 4 are dismantled in turn.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A steel mold device for shaping in an industrial final settling tank, comprising a column mold (4), characterized in that: The column mold (4) is longitudinally installed at the bottom center of the final settling tank (7). A third shaped steel mold (3) is arranged on the periphery of the column mold (4). There are four third shaped steel molds (3) distributed around the column mold (4). A connecting plate (401) is arranged on the column mold (4). There are three groups of connecting plates (401) respectively welded to the upper, middle and lower positions of the column mold (4). The connecting plate (401) has four faces, each of which corresponds to a third shaped steel mold (3) and is connected to the third shaped steel mold (3). The third shaping steel mold (3) is welded, and a second shaping steel mold (2) is arranged on the periphery of the third shaping steel mold (3), and the second shaping steel mold (2) is provided with four shapes in total and distributed around the third shaping steel mold (3); a first shaping steel mold (1) is arranged on the periphery of the second shaping steel mold (2), and the first shaping steel mold (1) is provided with four shapes in total and distributed around the second shaping steel mold (2); and a plurality of grouting exhaust holes (5) are arranged on the first shaping steel mold (1) and the second shaping steel mold (2).

2. The device for shaping steel molds in an industrial final settling tank according to claim 1, characterized in that: The longitudinal section of the third shaping steel mold (3) is a right-angled trapezoid, and the transverse section is an isosceles trapezoid. The third shaping steel molds (3) are connected by a plurality of connecting pieces (6).

3. The steel mold device for finalizing the industrial final settling tank according to claim 2, characterized in that: The longitudinal section of the second shaping steel mold (2) is a right-angled trapezoid, and the transverse section is an isosceles trapezoid. The second shaping steel molds (2) and the second shaping steel molds (2) and the third shaping steel molds (3) are connected via a plurality of connecting pieces (6).

4. The device for shaping steel molds in an industrial final settling tank according to claim 3, characterized in that: The longitudinal section of the first shaping steel mold (1) is a right triangle, and the transverse section is an isosceles trapezoid. The first shaping steel molds (1) and the first shaping steel molds (1) and the second shaping steel molds (2) are connected via a plurality of connecting pieces (6). An exhaust gap (8) with a width of 50 mm is provided between the first shaping steel mold (1) and the final settling tank (7).

5. The device for shaping steel molds in an industrial final settling tank according to claim 4, characterized in that: The first shaping steel mold (1), the second shaping steel mold (2) and the third shaping steel mold (3) are all composed of 4mm thick steel plates welded with 40mm*60mm*3mm square tube rib frame structures, and the column mold (4) is a steel pipe with a diameter of 500mm.

6. The device for shaping steel molds in an industrial final settling tank according to claim 5, characterized in that: The height of the connecting plate (401) is 300 mm. Four symmetrical bolt holes are provided on the connecting plate (401), and the diameter of the bolt holes is 20 mm.

7. The device for shaping steel molds in an industrial final settling tank according to claim 6, characterized in that: The grouting vent hole (5) is in the shape of a flange with an outer diameter of 425 mm and an inner diameter of 300 mm. The bolt hole on the flange has a diameter of 20 mm. A sealing cover plate is provided on the grouting vent hole (5).

8. The device for shaping steel molds in an industrial final settling tank according to claim 7, characterized in that: A clamping piece (9) is provided at the top joint of the first shaping steel mold (1) and the second shaping steel mold (2) and at the top joint of the second shaping steel mold (2) and the third shaping steel mold (3). The clamping piece (9) is a lower frame-shaped structure, and bolt holes are provided on both the left and right sides of the clamping piece (9).

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