High-precision construction method of unpowered flocculent precipitation system

Abstract

The invention relates to the technical field of building construction, in particular to a high-precision construction method of an unpowered flocculation precipitation system, which comprises the following steps: surveying, setting out and guiding skeleton manufacturing, manufacturing a mud bucket skeleton by using reinforcing steel bars, manufacturing a reinforcing steel bar skeleton according to the forming shape of a mud bucket, and controlling the linetype and size of concrete solid bricks during filling by using the reinforcing steel bar skeleton. The method comprises the following steps: filling concrete solid bricks, manufacturing a three-dimensional steel reinforcement framework for assisting lofting during construction and building of the mud buckets, guiding and referencing the building process of workers, improving the size accuracy of a plurality of mud buckets in a flocculation basin, prefabricating a linear bucket tip in advance according to design requirements, and constructing the linear bucket tip in advance according to design requirements. After being prefabricated, the straight bucket tip is conveyed to the position above the mud bucket to be assembled and fixed, the high-precision requirement for building of the mud bucket of the flocculation basin is met, in addition, when the straight bucket tip is prefabricated, the straight bucket tip is machined through a prefabrication mold, rapid adjustment can be conveniently conducted according to the design requirement, and operation is easy and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a high-precision construction method for an unpowered flocculation sedimentation system. Background Art

[0002] Flocculation tank is a commonly used construction facility in the field of environmental protection. It refers to a water purification tank that completes the flocculation process. When in use, the unpowered flocculation tank mainly relies on the flocculation and sedimentation principle of pollutants for collection and treatment. During construction, multiple mud buckets will be built at the bottom for sedimentation collection 2;

[0003] The bottom collecting hopper 2 of the unpowered flocculation tank in the prior art is mainly constructed on site manually. In order to prevent the settled pollutants from being collected at the bottom of the hopper 2, an inclined tip structure is adopted at the upper part of the hopper 2. However, manual construction is prone to errors during construction, and it is time-consuming and labor-intensive to adjust the construction, which can easily lead to poor flocculation and sedimentation effects and is inconvenient to use. Summary of the invention

[0004] The purpose of the present invention is to provide a high-precision construction method for an unpowered flocculation sedimentation system to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a high-precision construction method for an unpowered flocculation sedimentation system, comprising a mud bucket and a linear bucket tip, and having the following steps:

[0006] Step 1: Build the outline template of the flocculation tank structure, use wooden templates for construction, pre-assemble the templates, eliminate the joints, use 90*40mm square wood as the secondary ribs for reinforcement, with a spacing of 15cm, use steel pipes as the main ribs, and fix the pool wall with three-stage water-stop screws;

[0007] Step 2: Pouring the pool wall, the relative accuracy is controlled within 3mm to ensure that the relative clearance size in the pool meets the requirements;

[0008] Step 3: High-precision mud bucket construction, ① Measure and lay out the lines and guide the skeleton production, use steel bars to make the mud bucket skeleton, make the steel skeleton according to the mud bucket forming shape, and use the steel skeleton to control the line type and size of the concrete solid brick filling;

[0009] ② Concrete solid brick filling, using concrete solid brick + masonry mortar filling;

[0010] ③ The first time to fill the gaps, use polymer mortar to fill the concrete solid brick step position;

[0011] ④Prefabricate the top straight bucket tip, using a straight bucket tip prefabrication mold and prefabricate according to the designed slope, using high-strength non-shrinkage grouting material;

[0012] ⑤ Prefabricated parts installation: before installing the top straight bucket tip, pull the wire according to the design size, control the line shape and elevation along the control line, and use bonding mortar for installation;

[0013] ⑥ The polymer waterproof mortar is used for finishing and plastering. The slope of the cone bucket surface is controlled according to the pool bottom design line and the straight bucket tip plane. The slope is measured with a slope gauge during the plastering process;

[0014] ⑦ Construction of FRP anti-corrosion, FRP construction process is five oils and three cloths;

[0015] Step 4: Carry out construction maintenance and acceptance.

[0016] Preferably, the three-stage water-stop screw reinforcement spacing is 45*45cm, which can effectively control the line shape and adjust the template line shape and template joints before pouring.

[0017] Preferably, when pouring the pool wall, after pouring the pool wall, the frame columns are reinforced using structures within the pool.

[0018] Preferably, the prefabricated mold includes a prefabricated mold base and two adjustment templates, two supporting side plates are vertically symmetrically provided on both sides of the upper end of the prefabricated mold base, the two adjustment templates are movably and symmetrically located between the two supporting side plates, and rotation axes are horizontally provided on both sides of the lower ends of the two adjustment templates. The two rotation axes respectively movably penetrate the two supporting side plates, and the lower ends of the two adjustment templates are in close fit and contact.

[0019] Preferably, the supporting side plate of the prefabricated mold base is provided with a scale mark on one side of the rotation axis, and an indicator needle is provided on one side of the rotation axis passing through the supporting side plate, and the indicator needle points to the identification line of the scale mark.

[0020] Preferably, an adaptable guide groove is opened on one side of the upper end of the adjustment template, and a pull-over rod is horizontally inserted and inserted in the adaptable guide groove. The pull-over rod passes through both sides of the adaptable guide groove and respectively overlaps the upper ends of two prefabricated mold bases.

[0021] Preferably, an anti-slip groove is provided on one side of the upper end of the prefabricated mold base, and a butterfly nut is provided on one side of the tension lap rod overlapping the prefabricated mold base through a threaded sleeve, and one side of the butterfly nut is inserted into the anti-slip groove and pressed against the side wall.

[0022] Preferably, magnetic positioning plates are horizontally provided on both sides of the upper end of the prefabricated mold base located between the two supporting side plates, and a number of connecting ear plates are symmetrically provided on the upper end of the magnetic positioning plate and the side of the adjustment template close to the magnetic positioning plate, and support arm rods are provided between the magnetic positioning plate and the connecting ear plates of the adjustment template through pin shafts.

[0023] Preferably, a magnetic layer is provided at the lower end of the magnetic positioning plate, and the lower end of the magnetic layer of the magnetic positioning plate is in contact with the upper end of the prefabricated mold base.

[0024] Preferably, the prefabricated mold base is symmetrically provided with a plurality of L-shaped elastic limit plates on one side of the magnetic positioning plate, the lower side surfaces of the horizontal ends of the plurality of L-shaped elastic limit plates are respectively in contact with the upper side surfaces of the magnetic positioning plate, and a synchronous pressure rod is horizontally provided on one side of the horizontal ends of the plurality of L-shaped elastic limit plates, a butterfly bolt is vertically movably inserted on one side of the synchronous pressure rod, a tightening screw hole is provided on one side of the prefabricated mold base close to the butterfly bolt, and the lower end of the butterfly bolt is threadedly inserted into the tightening screw hole.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] When constructing the mud bucket, a three-dimensional steel frame is made for auxiliary layout to guide and refer to the workers in the construction process, thereby improving the dimensional accuracy of multiple mud buckets in the flocculation tank. The straight bucket tip is then prefabricated in advance according to design requirements and transported to the top of the mud bucket for assembly and fixation after prefabrication, thereby improving the high-precision requirements for the construction of the mud bucket in the flocculation tank. In addition, the straight bucket tip is processed through a prefabricated mold during prefabrication, which is convenient for rapid adjustment according to design requirements and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the construction process of the present invention;

[0028] Figure 2 It is a schematic diagram of the mud bucket construction process of the present invention;

[0029] Figure 3 It is a partial schematic diagram of the mud bucket and the straight bucket tip design structure of the present invention;

[0030] Figure 4 This is a schematic diagram of the structure of the linear bucket tip prefabricated mold of the present invention;

[0031] Figure 5 For the present invention Figure 4 Schematic diagram of part A;

[0032] Figure 6 For the present invention Figure 4 Schematic diagram of part B;

[0033] Figure 7 This is a schematic diagram of the side cutting structure of the prefabricated mold base of the present invention;

[0034] Figure 8 For the present invention Figure 7 Schematic diagram of the C site.

[0035] In the figure: flocculation tank bottom 1, mud bucket 2, straight bucket tip 3, spliced ​​bucket tip 301, prefabricated mold base 4, adjustment template 5, rotation shaft 6, adaptation guide groove 7, pull lap rod 8, anti-slip groove 9, butterfly nut 10, scale mark 11, indicator needle 12, magnetic positioning plate 13, connecting ear plate 14, support arm 15, L-shaped elastic limit plate 16, synchronous pressure rod 17, butterfly bolt 18, tightening screw hole 19, seepage groove 20. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Please see attached Figure 1-8 , this application provides the following technical solutions.

[0038] Embodiment 1: A high-precision construction method for an unpowered flocculation sedimentation system, comprising a flocculation pool bottom 1, a mud bucket 2 and a linear bucket tip 3, and comprising the following steps:

[0039] Step 1: The outline template of the flocculation tank structure is constructed using wooden templates. The template is pre-assembled to eliminate joints. 90*40mm square wood is used as the secondary rib for reinforcement with a spacing of 15cm. Steel pipes are used as the main ribs. The pool wall is fixed with three-section water-stop screws. The reinforcement spacing of the three-section water-stop screws is 45*45cm, which can effectively control the line shape. The template line shape and template joints are adjusted before pouring;

[0040] Step 2: Pouring the pool wall, the relative accuracy is controlled within 3mm to ensure that the relative clearance size in the pool meets the requirements. When pouring the pool wall, after pouring the pool wall, use the structure in the pool to reinforce the frame column;

[0041] Step 3: Construction of high-precision mud bucket 2, ① measurement and laying out and guide frame production, reinforcement to make mud bucket 2 frame, according to the shape of mud bucket 2, make reinforcement frame and place it on the bottom 1 of flocculation tank, use reinforcement frame to control the line type and size of concrete solid brick filling;

[0042] ② Concrete solid brick filling, using concrete solid brick + masonry mortar filling;

[0043] ③ The first time to fill the gaps, use polymer mortar to fill the concrete solid brick step position;

[0044] ④ Prefabrication of the top straight bucket tip 3, through the straight bucket tip 3 prefabrication mold and prefabrication according to the designed slope, using high-strength non-shrinkage grouting material, on the one hand, to improve the strength of the straight bucket tip 3, not easy to damage; on the other hand, the prefabricated slope is used as the plastering reference surface to control the slope downward. When assembling the straight bucket tip 3, a splicing bucket tip 301 can be prefabricated or cut on site, which is used for assembling the straight bucket tip 3 at the intersection of the top of the mud bucket 2;

[0045] ⑤ Installation of prefabricated parts: before installing the top straight bucket tip 3, pull the wire according to the design size, control the line shape and elevation along the control line, and install it with bonding mortar;

[0046] ⑥ The polymer waterproof mortar is used for finishing and plastering. The slope of the cone bucket surface is controlled according to the pool bottom design line and the straight bucket tip 3 planes. The slope is measured with a slope ruler during the plastering process to achieve the purpose of double control;

[0047] ⑦ Construction of FRP anti-corrosion, the FRP construction process is five oils and three cloths, the construction is relatively simple and the anti-corrosion effect is good;

[0048] Step 4: Carry out construction maintenance and acceptance.

[0049] In this embodiment:

[0050] Embodiment 2: On the basis of embodiment 1, the prefabricated mold includes a prefabricated mold base 4 and two adjustment templates 5. Two supporting side plates are vertically symmetrically provided on both sides of the upper end of the prefabricated mold base 4. The two adjustment templates 5 are movably symmetrically located between the two supporting side plates. Rotation shafts 6 are horizontally provided on both sides of the lower ends of the two adjustment templates 5. The two rotation shafts 6 are movably passed through the two supporting side plates respectively, and the lower ends of the two adjustment templates 5 are tightly fitted and contacted. The supporting side plates of the prefabricated mold base 4 are provided with scale marks 11 on one side of the rotation shaft 6, and the side of the rotation shaft 6 passing through the supporting side plates is provided with an indicator needle 12, and the indicator needle 12 points to the marking line of the scale mark 11. When it is necessary to adjust the angle between the two adjustment templates 5 according to the inclination angle of the tip of the straight bucket tip 3, the cooperation of the scale mark 11 and the indicator needle 12 can save the inconvenience of repeated adjustment and measurement and improve efficiency.

[0051] Embodiment 3: On the basis of embodiment 2, an adaptable guide groove 7 is provided on one side of the upper end of the adjusting template 5, and a lap rod 8 is inserted horizontally through the adaptable guide groove 7. The lap rod 8 passes through both sides of the adaptable guide groove 7 and overlaps the upper ends of two prefabricated mold bases 4 respectively. An anti-skid groove 9 is provided on one side of the upper end of the prefabricated mold base 4. A butterfly nut 10 is provided on one side of the lap rod 8 overlapping the prefabricated mold base 4 through a threaded sleeve, and one side of the butterfly nut 10 is inserted into the anti-skid groove 9 and pressed against the side wall. After the adjusting template 5 is adjusted to the angular position, the supporting side plate of the prefabricated mold base 4 is pressed and fixed to the adjusting template 5 by the butterfly nut 10, and a close fit between the two is maintained, so as to adapt to the length of the adaptable guide groove 7 and enable the lap rod 8 to move inside, so as to adapt to different inclination angles of the adjusting template 5.

[0052] The upper end of the prefabricated mold base 4 between the two supporting side plates is horizontally provided with a magnetic positioning plate 13 on both sides, the upper end of the magnetic positioning plate 13 and the side of the adjusting template 5 close to the magnetic positioning plate 13 are symmetrically provided with a plurality of connecting ear plates 14, and the magnetic positioning plate 13 and the plurality of connecting ear plates 14 of the adjusting template 5 are connected by a pin shaft and a support arm 15 is provided between the magnetic positioning plate 13 and the plurality of connecting ear plates 14 of the adjusting template 5, the lower end of the magnetic positioning plate 13 is provided with a magnetic layer, and the lower end of the magnetic layer of the magnetic positioning plate 13 is in contact with the upper end of the prefabricated mold base 4, and the prefabricated mold base 4 is symmetrically provided with a plurality of L-shaped elastic limiting plates 16 on one side of the magnetic positioning plate 13, and the lower side surfaces of the horizontal ends of the plurality of L-shaped elastic limiting plates 16 are respectively in contact with the magnetic positioning plate 1 3, a plurality of L-shaped elastic limiting plates 16 are in contact with each other, and a synchronous pressure rod 17 is horizontally provided on one side of the horizontal end of the plurality of L-shaped elastic limiting plates 16, and a butterfly bolt 18 is vertically and movably inserted on one side of the synchronous pressure rod 17, and a clamping screw hole 19 is provided on the side of the prefabricated mold base 4 close to the butterfly bolt 18, and the lower end of the butterfly bolt 18 is threadedly inserted into the clamping screw hole 19. When the adjusting template 5 is adjusted, the adjusting template 5 pulls the magnetic positioning plate 13 through the support arm 15 to move horizontally under the plurality of L-shaped elastic limiting plates 16, and under the magnetic attraction of the magnetic attraction layer, the position of the adjusting template 5 is self-positioned, so that the adjusting template 5 is convenient for adjusting and fixing the pull lap rod 8 and the anti-slip groove 9;

[0053] After the anti-slip groove 9 is pressed and fixed with the prefabricated mold base 4, the butterfly bolt 18 is rotated to control the synchronous pressure rod 17 to simultaneously press the multiple L-shaped elastic limiting plates 16 to deform them, and the magnetic positioning plate 13 is limited and fixed by the L-shaped elastic limiting plates 16 to maintain the support stability of the adjustment template 5 during casting;

[0054] The prefabricated mold base 4 is provided with a seepage groove 20 below the adjustment mold plate 5 , and a small amount of seeped concrete slurry naturally falls from the seepage groove 20 .

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision construction method for an unpowered flocculation sedimentation system, characterized in that: The invention comprises a mud bucket (2) and a straight bucket tip (3), and has the following steps: Step 1: Build the outline template of the flocculation tank structure, use wooden templates for construction, pre-assemble the templates, eliminate the joints, use 90*40mm square wood as the secondary ribs for reinforcement, with a spacing of 15cm, use steel pipes as the main ribs, and fix the pool wall with three-stage water-stop screws; Step 2: Pouring the pool wall, the relative accuracy is controlled within 3mm to ensure that the relative clearance size in the pool meets the requirements; Step 3: High-precision mud bucket (2) construction, ① measurement and laying out and guide frame production, reinforced mud bucket (2) frame production, reinforced frame production according to the shape of the mud bucket (2), using the reinforced frame to control the line shape and size of the concrete solid brick filling; ② Concrete solid brick filling, using concrete solid brick + masonry mortar filling; ③ The first time to fill the gaps, use polymer mortar to fill the concrete solid brick step position; ④ Prefabrication of the top straight bucket tip (3), using a straight bucket tip (3) prefabrication mold and prefabrication according to the designed slope, using high-strength non-shrinkage grouting material; ⑤ Installation of prefabricated parts: before installing the top straight bucket tip (3), draw the wire according to the design size, control the line shape and elevation along the control line, and install it using bonding mortar; ⑥ Finish the surface with polymer waterproof mortar, and control the slope of the cone bucket surface according to the pool bottom design line and the straight bucket tip (3) plane. Use a slope gauge to measure the slope during the plastering process; ⑦ Construction of FRP anti-corrosion, FRP construction process is five oils and three cloths; Step 4: Carry out construction maintenance and acceptance.

2. The high-precision construction method of a non-powered flocculation sedimentation system according to claim 1 is characterized by: The three-stage water-stop screw reinforcement spacing is 45*45cm, which can effectively control the line shape and adjust the template line shape and template joints before pouring.

3. A high-precision construction method for an unpowered flocculation sedimentation system according to claim 2, characterized in that: When the pool wall is poured, after the pool wall is poured, the frame columns are reinforced by using the structures in the pool.

4. The high-precision construction method of a non-powered flocculation sedimentation system according to claim 3 is characterized by: The prefabricated mold comprises a prefabricated mold base (4) and two adjustment templates (5), two supporting side plates are vertically symmetrically arranged on both sides of the upper end of the prefabricated mold base (4), the two adjustment templates (5) are movably symmetrically located between the two supporting side plates, and rotation shafts (6) are horizontally arranged on both sides of the lower ends of the two adjustment templates (5), the two rotation shafts (6) are respectively movably passed through the two supporting side plates, and the lower ends of the two adjustment templates (5) are in close contact with each other.

5. A high-precision construction method for an unpowered flocculation sedimentation system according to claim 4, characterized in that: The supporting side plate of the prefabricated mold base (4) is provided with a scale mark (11) on one side of the rotation axis (6), and the side of the rotation axis (6) passing through the supporting side plate is provided with an indicator needle (12), and the indicator needle (12) points to the identification line of the scale mark (11).

6. A high-precision construction method for an unpowered flocculation sedimentation system according to claim 5, characterized in that: An adaptable guide groove (7) is provided on one side of the upper end of the adjustment template (5), and a pull-over rod (8) is inserted and inserted horizontally in the adaptable guide groove (7). The pull-over rod (8) passes through both sides of the adaptable guide groove (7) and respectively overlaps the upper ends of the two prefabricated mold bases (4).

7. A high-precision construction method for an unpowered flocculation sedimentation system according to claim 6, characterized in that: An anti-skid groove (9) is provided on one side of the upper end of the prefabricated mold base (4), and a butterfly nut (10) is provided on one side of the tensioning overlap rod (8) overlapping the prefabricated mold base (4) through a threaded sleeve, and one side of the butterfly nut (10) is inserted into the anti-skid groove (9) and pressed against the side wall.

8. The high-precision construction method of a non-powered flocculation sedimentation system according to claim 7 is characterized by: The prefabricated mold base (4) is horizontally provided with magnetic positioning plates (13) on both sides of the upper end between the two supporting side plates, and the upper end of the magnetic positioning plate (13) and the side of the adjustment template (5) close to the magnetic positioning plate (13) are symmetrically provided with a plurality of connecting ear plates (14), and the magnetic positioning plate (13) and the plurality of connecting ear plates (14) of the adjustment template (5) are connected by pins.

9. A high-precision construction method for an unpowered flocculation sedimentation system according to claim 8, characterized in that: A magnetic layer is provided at the lower end of the magnetic positioning plate (13), and the lower end of the magnetic layer of the magnetic positioning plate (13) is in contact with the upper end of the prefabricated mold base (4).

10. A high-precision construction method for an unpowered flocculation sedimentation system according to claim 9, characterized in that: The prefabricated mold base (4) is symmetrically provided with a plurality of L-shaped elastic limiting plates (16) on one side of the magnetic positioning plate (13), and the lower side surfaces of the horizontal ends of the plurality of L-shaped elastic limiting plates (16) are respectively in contact with the upper side surfaces of the magnetic positioning plate (13), and a synchronous pressure rod (17) is horizontally provided on one side of the horizontal ends of the plurality of L-shaped elastic limiting plates (16), and a butterfly bolt (18) is vertically movably inserted on one side of the synchronous pressure rod (17), and a clamping screw hole (19) is provided on one side of the prefabricated mold base (4) close to the butterfly bolt (18), and the lower end of the butterfly bolt (18) is threadedly inserted into the clamping screw hole (19).

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