Prefabricated plate, prefabricated platform and method for manufacturing prefabricated plate for bored pile construction

Abstract

The present invention discloses a prefabricated plate, a prefabricated platform and a method for manufacturing the prefabricated plate for bored pile construction, which are used for hardening concrete in a construction area. The drilling rig prefabricated platform is formed by splicing a plurality of prefabricated plates, and the prefabricated plate includes a plate body, a edging, and a base. The plate body has a pile position hole and a flow channel extending from the pile position hole to the side of the plate body; the edging is enclosed in a shape identical to the outline of the plate body, and the edging has a coating groove opening inward, and the edge of the plate body is coated by the coating groove. The present invention prefabricates prefabricated plates corresponding to the pile positions one by one in advance, and the construction site selects prefabricated plates with the same number of pile positions to assemble into a prefabricated platform. After the construction is completed, the prefabricated platform is disassembled, and each prefabricated plate can still be used for the next bored pile construction, saving time and reducing costs.

Description

Technical Field

[0001] The present invention relates to the technical field of prefabricated component production, and in particular to a prefabricated plate, a prefabricated platform and a manufacturing method of the prefabricated plate for bored pile construction. Background Art

[0002] During bored pile construction, the bored pile construction area needs to be hardened. The existing technology uses on-site pouring of concrete for hardening. However, the on-site pouring of concrete takes a long time, and after the construction is completed, the concrete needs to be broken and cannot be reused, which is costly. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the defects of the prior art in that it is time-consuming, cannot be reused and has high cost, and to provide a method for manufacturing a prefabricated plate, a prefabricated platform and a prefabricated plate for bored pile construction.

[0004] The present invention solves the above technical problems through the following technical solutions:

[0005] A prefabricated board for bored pile construction, characterized in that the prefabricated board comprises: a board body, the board body having a pile position hole and a flow channel extending from the pile position hole to the side of the board body; an edge wrapping, the edge wrapping encloses a shape identical to the outline of the board body, the edge wrapping has an inwardly opening coating groove, and the edge of the board body is coated by the coating groove.

[0006] In this solution, the above-mentioned structural form is adopted, so that the bored pile construction area can be hardened quickly, which is conducive to saving time. At the same time, the prefabricated panels can be reused in bored pile construction, which can reduce costs.

[0007] The plate body comprises a concrete plate and steel bars penetrating the concrete plate.

[0008] The plate body has two layers of steel bars, and each layer has a plurality of steel bars arranged in a spaced relationship in the transverse direction and in the longitudinal direction.

[0009] In this solution, the above-mentioned structural form is adopted to enhance the strength of the plate body to ensure the turnover times of the plate body.

[0010] The upper surface of the plate body is provided with a lifting lug arranged around the pile hole, and the lifting lug is fixed on the steel bar.

[0011] In this solution, the above-mentioned structural form is adopted to facilitate the loading and unloading of prefabricated panels.

[0012] The edging is a channel steel, the web of the channel steel is fitted with the plate body, and the two wing plates of the channel steel are fitted with the upper and lower surfaces of the plate body in a one-to-one correspondence.

[0013] In this solution, the above-mentioned structural form is adopted, and the channel steel can serve as a template when casting and making the plate body and can also protect the edges and corners of the plate body, thereby reducing the wear of the plate body during transportation.

[0014] A prefabricated platform for bored pile construction is characterized in that it comprises a plurality of prefabricated panels, each of which is arranged in one-to-one correspondence with a pile position.

[0015] The prefabricated plate is square, the first side of the prefabricated plate has the circulation channel, the second side and the third side adjacent to the first side are respectively provided with bases, and the bases are welded or detachably connected to the edging.

[0016] In the present scheme, the above-mentioned structural form is adopted, so that the mud generated at the pile position during construction can be discharged in time through the circulation channel; at the same time, when the distance between adjacent prefabricated panels is large, the adjacent prefabricated panels can be connected by welding steel bars on the base set on the edge to enhance the overall stability of the prefabricated platform; when the distance between adjacent prefabricated panels is small, the base can be removed to facilitate the fitting between adjacent prefabricated panels.

[0017] The prefabricated platform has a first unit, and the first unit has two rows of prefabricated panels arranged at intervals. The prefabricated panels in the same row are arranged in the same direction, and the flow channels of the two rows of prefabricated panels are arranged opposite to each other.

[0018] In this solution, the above-mentioned structural form is adopted, so that the mud generated at each pile position during construction can be converged into the mud groove between the two rows of prefabricated panels through each flow channel, which is convenient for cleaning the mud.

[0019] The prefabricated platform has a second unit, and the second unit has a first column of prefabricated panels, a second column of prefabricated panels and a third column of prefabricated panels which are arranged in sequence at intervals, and ends of the second column of prefabricated panels are respectively fixed to ends of the first column of prefabricated panels and ends of the third column of prefabricated panels, wherein the prefabricated panels in the first column of prefabricated panels are arranged at intervals, and the bases of adjacent prefabricated panels are connected by steel bars, the prefabricated panels in the second column of prefabricated panels are arranged in a close fit, and the prefabricated panels in the third column of prefabricated panels are arranged at intervals, and the bases of adjacent prefabricated panels are connected by steel bars; the circulation channels in the first column of prefabricated panels face the second column of prefabricated panels, and the circulation channels in the second column of prefabricated panels correspond one by one to the circulation channels in the third column of prefabricated panels and are arranged relatively to each other.

[0020] In this solution, the above-mentioned structural form is adopted to enhance the overall stability of the prefabricated platform. At the same time, the mud generated at each pile position during construction can be converged through each flow channel to the mud trough between the first row of prefabricated panels and the second row of prefabricated panels or between the second row of prefabricated panels and the third row of prefabricated panels, thereby facilitating the cleaning of the mud.

[0021] A method for manufacturing a prefabricated board for bored pile construction, characterized in that the method is used to manufacture the prefabricated board, and the method comprises the following steps:

[0022] Connecting and shaping the hemming;

[0023] Arranging the steel bar in the edge wrapping;

[0024] Concrete is poured into the edge and cooled to form the precast panel.

[0025] The positive and progressive effects of the present invention are:

[0026] The present invention can quickly harden the bored pile construction area, which is beneficial to saving time, and can reuse the prefabricated panels for bored pile construction, which can reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a plan view of the prefabricated panel of Example 1 of the present invention.

[0028] Figure 2 This is a top view of the prefabricated plate reinforcement arrangement method of Example 1 of the present invention.

[0029] Figure 3 This is a left view of the prefabricated plate reinforcement arrangement method of Example 1 of the present invention.

[0030] Figure 4 This is a schematic diagram of the structure of the prefabricated panel edge wrapping according to Example 1 of the present invention.

[0031] Figure 5 This is a plan view of the arrangement of prefabricated panels in the first unit of the prefabricated panel platform of Example 2 of the present invention.

[0032] Figure 6 This is a plan view of the arrangement of prefabricated panels in the second unit of the prefabricated panel platform of Example 3 of the present invention.

[0033] Description of reference numerals:

[0034] Prefabricated Panel 100

[0035] Board 1

[0036] Pile hole 11

[0037] Circulation channel 12

[0038] Concrete slab 13

[0039] Rebar 14

[0040] Pile position 15

[0041] Hemming 2

[0042] Coating tank 21

[0043] Belly 22

[0044] Wing 23

[0045] Lug 3

[0046] Base 4 DETAILED DESCRIPTION

[0047] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0048] Example 1

[0049] like Figure 1 As shown, this embodiment discloses a prefabricated plate 100 for bored pile construction, and the prefabricated plate 100 includes a plate body 1 and a rim 2. The plate body 1 has a pile hole 11 and a circulation channel 12 extending from the pile hole 11 to the side of the plate body 1. The diameter of the pile hole 11 is larger than the diameter of the pile position 15 (the pile position 15 is the area for installing the pile). The first side of the prefabricated plate 100 has a circulation channel 12, and the circulation channel 12 is used to discharge the mud generated at the pile position 15 during construction; the rim 2 is enclosed in a shape identical to the outline of the plate body 1, and the rim 2 has a coating groove 21 with an opening facing inward, and the edge of the plate body 1 is coated by the coating groove 21.

[0050] In this solution, the above-mentioned structural form is adopted, and the bored pile construction area can be hardened quickly by splicing prefabricated panels 100, which is conducive to saving time. At the same time, the prefabricated panels 100 can be reused in bored pile construction, which can reduce costs.

[0051] like Figure 2 , Figure 3 As shown, in the embodiment of the present invention, the plate body 1 includes a concrete plate 13 and steel bars 14 inserted into the concrete plate 13, and the diameter of the steel bars 14 is 14 mm. The plate body 1 has two layers of steel bars 14, and each layer is arranged with a plurality of steel bars 14 arranged at intervals in the transverse direction and the longitudinal direction, and the steel bars 14 arranged in the same layer are cross-welded.

[0052] In this solution, the above-mentioned structural form is adopted to enhance the strength of the plate body 1 to ensure the turnover times of the plate body 1.

[0053] like Figure 1 , Figure 2 , Figure 3As shown, in the embodiment of the present invention, the upper surface of the plate body 1 has a lifting lug 3 arranged around the pile position 15 hole 11, the number of the lifting lug 3 is three, one of the lifting lugs 3 is arranged parallel to the first side edge, and the remaining two lifting lugs 3 are arranged parallel to the second side edge or the third side edge adjacent to the first side edge, and the lifting lug 3 is fixed on the steel bar 14.

[0054] In this solution, the above-mentioned structural form is adopted, and the lifting lug 3 can be used to lift the prefabricated panel 100, so as to facilitate the loading, unloading and transportation of the prefabricated panel 100.

[0055] like Figure 4 As shown, in the embodiment of the present invention, the edge 2 is a channel steel, the web 22 of the channel steel is fitted with the plate body 1, and the two wing plates 23 of the channel steel are fitted with the upper and lower surfaces of the plate body 1 in a one-to-one correspondence.

[0056] In this solution, the above-mentioned structural form is adopted, and the channel steel can serve as a template when casting the plate body 1 and can also protect the edges and corners of the plate body 1, thereby reducing the wear of the plate body 1 during transportation.

[0057] Example 2

[0058] like Figure 5 As shown, a prefabricated platform for bored pile construction comprises a plurality of prefabricated panels 100 as described in any one of the above items, and each prefabricated panel 100 is arranged in one-to-one correspondence with a pile position 15 .

[0059] In the embodiment of the present invention, the prefabricated plate 100 is square. Of course, in other embodiments, the prefabricated plate 100 may also be in other shapes. The first side of the prefabricated plate 100 has a flow channel 12, and the second side and the third side adjacent to the first side are respectively provided with a base 4, and the base 4 is welded or detachably connected to the edge 2.

[0060] In the present solution, the above-mentioned structural form is adopted, so that the mud generated at the pile position 15 during construction can be discharged in time through the circulation channel 12; at the same time, when the distance between adjacent prefabricated panels 100 is large, the adjacent prefabricated panels 100 can be connected by welding steel bars 14 on the base 4 set on the edge 2 to enhance the overall stability of the prefabricated platform; when the distance between adjacent prefabricated panels 100 is small, the base 4 can be removed to facilitate the fitting between adjacent prefabricated panels 100.

[0061] In the embodiment of the present invention, the prefabricated platform has a first unit, the first unit has two rows of prefabricated panels 100 arranged at intervals, the prefabricated panels 100 in the same row are arranged in the same direction, and the flow channels 12 of the two rows of prefabricated panels 100 are arranged oppositely.

[0062] In this solution, the above-mentioned structural form is adopted, so that the mud generated at each pile position 15 during construction can be converged into the mud groove between the two rows of prefabricated panels 100 through each flow channel 12, which is convenient for cleaning the mud.

[0063] Example 3

[0064] like Figure 6 As shown, a prefabricated platform for bored pile construction comprises a plurality of prefabricated panels 100 as described in any one of the above items, and each prefabricated panel 100 is arranged in one-to-one correspondence with a pile position 15 .

[0065] In the embodiment of the present invention, the prefabricated plate 100 is square. Of course, in other embodiments, the prefabricated plate 100 may also be in other shapes. The first side of the prefabricated plate 100 has a flow channel 12, and the second side and the third side adjacent to the first side are respectively provided with a base 4, and the base 4 is welded or detachably connected to the edge 2.

[0066] The prefabricated platform has a second unit, and the second unit has a first column of prefabricated panels 100, a second column of prefabricated panels 100 and a third column of prefabricated panels 100 which are arranged in sequence at intervals. The ends of the second column of prefabricated panels 100 are respectively fixed to the ends of the first column of prefabricated panels 100 and the ends of the third column of prefabricated panels 100, wherein the prefabricated panels 100 in the first column of prefabricated panels 100 are arranged at intervals, and the bases 4 of adjacent prefabricated panels 100 are connected by steel bars 14, and the diameter of the steel bars 14 is 28 mm. The prefabricated panels 100 in the second column of prefabricated panels 100 are arranged in a close fit, and the prefabricated panels 100 in the third column of prefabricated panels 100 are arranged at intervals, and the bases 4 of adjacent prefabricated panels 100 are connected by steel bars 14; each circulation channel 12 in the first column of prefabricated panels 100 faces the second column of prefabricated panels 100, and each circulation channel 12 in the second column of prefabricated panels 100 corresponds to each circulation channel 12 in the third column of prefabricated panels 100 and is arranged relatively.

[0067] In the present solution, the above-mentioned structural form is adopted to enhance the overall stability of the prefabricated platform, and at the same time, the mud generated at each pile position 15 during construction can be converged through each circulation channel 12 to the mud trough between the first row of prefabricated panels 100 and the second row of prefabricated panels 100 or between the second row of prefabricated panels 100 and the third row of prefabricated panels 100, so as to facilitate the cleaning of the mud.

[0068] Example 4

[0069] The present invention also provides a method for manufacturing a prefabricated board for bored pile construction, which is used to manufacture the prefabricated board 100 as described in the above embodiment. The manufacturing method comprises the following steps:

[0070] S10, connecting and forming the edge wrapping 2, that is, splicing a plurality of channel steels to enclose a ring-shaped space;

[0071] S20, arranging steel bars 14 in the edge wrapping 2, that is, arranging steel bars in the annular space, arranging the steel bars in two layers, and the steel bars in the same layer are cross-fixed in the horizontal and vertical directions;

[0072] S30, pouring concrete into the edge 2, and forming a precast panel 100 after cooling.

[0073] The prefabricated panels 100 prefabricated by the manufacturing method provided in this embodiment can be reused. In different construction sites, the splicing scheme of the prefabricated panels 100 can be determined according to the construction requirements, which has good flexibility.

[0074] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that this is only an example, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.

Claims

1. A prefabricated plate for bored pile construction, characterized in that: The prefabricated panel comprises: A plate body, the plate body having a pile hole and a flow channel extending from the pile hole to a side of the plate body; The edge wrapping forms a shape identical to the outline of the plate body, and the edge wrapping has an inwardly opening covering groove, through which the edge of the plate body is covered.

2. The prefabricated plate for bored pile construction according to claim 1, characterized in that: The plate body comprises a concrete plate and steel bars penetrating the concrete plate.

3. The prefabricated plate for bored pile construction according to claim 2, characterized in that: The plate body has two layers of steel bars, and each layer has a plurality of steel bars arranged in a spaced relationship in the transverse direction and in the longitudinal direction.

4. The prefabricated plate for bored pile construction according to claim 2, characterized in that: The upper surface of the plate body is provided with a lifting lug arranged around the pile hole, and the lifting lug is fixed on the steel bar.

5. The prefabricated plate for bored pile construction according to claim 2, characterized in that: The edging is a channel steel, which includes a web and two wing plates. The web is fitted with the plate body, and the two wing plates are fitted with the upper and lower surfaces of the plate body in a one-to-one correspondence.

6. A prefabricated platform for bored pile construction, characterized in that: It comprises a plurality of prefabricated panels as described in any one of claims 1 to 5, and each of the prefabricated panels is arranged in one-to-one correspondence with a pile position.

7. The prefabricated platform for bored pile construction as claimed in claim 6, characterized in that: The prefabricated plate is square, the first side of the prefabricated plate has the circulation channel, the second side and the third side adjacent to the first side are respectively provided with bases, and the bases are welded or detachably connected to the edging.

8. The prefabricated platform for bored pile construction as claimed in claim 7, characterized in that: The prefabricated platform has a first unit, and the first unit has two rows of prefabricated panels arranged at intervals. The prefabricated panels in the same row are arranged in the same direction, and the flow channels of the two rows of prefabricated panels are arranged opposite to each other.

9. The prefabricated platform for bored pile construction according to claim 7, characterized in that: The prefabricated platform has a second unit, and the second unit has a first column of prefabricated panels, a second column of prefabricated panels and a third column of prefabricated panels which are arranged in sequence at intervals, and ends of the second column of prefabricated panels are respectively fixed to ends of the first column of prefabricated panels and ends of the third column of prefabricated panels, wherein the prefabricated panels in the first column of prefabricated panels are arranged at intervals, and the bases of adjacent prefabricated panels are connected by steel bars, the prefabricated panels in the second column of prefabricated panels are arranged in a close fit, and the prefabricated panels in the third column of prefabricated panels are arranged at intervals, and the bases of adjacent prefabricated panels are connected by steel bars; the circulation channels in the first column of prefabricated panels face the second column of prefabricated panels, and the circulation channels in the second column of prefabricated panels correspond one by one to the circulation channels in the third column of prefabricated panels and are arranged relatively to each other.

10. A method for manufacturing a prefabricated plate for bored pile construction, characterized in that: Used to manufacture the prefabricated panel according to any one of claims 2 to 5, the manufacturing method comprises the following steps: Connecting and shaping the hemming; Arranging the steel bar in the edge wrapping; Concrete is poured into the edge and cooled to form the precast panel.

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