Construction platform supporting and reinforcing structure and construction method

Abstract

The invention relates to the technical field of supporting, in particular to a construction platform supporting and reinforcing structure and a construction method.The construction platform supporting and reinforcing structure comprises a construction platform, the construction platform comprises an undisturbed soil tamping layer, a brick slag layer and a reinforced concrete surface layer which are sequentially distributed from bottom to top, and breast boards are attached to the side faces of the undisturbed soil tamping layer, the brick slag layer and the reinforced concrete surface layer; the multiple steel pipe piles are distributed on the peripheral side of the construction platform at equal intervals, buffer tires are hung on the surfaces of the steel pipe piles, and the reinforcing assemblies are buckled to the outer sides of the steel pipe piles. The construction platform has the beneficial effects that the multiple layers of steel bar frames are erected in the construction platform, the ends of the steel bar frames penetrate through the gaps between every two vertically-adjacent soil retaining plates and extend to the outer sides of the steel pipe piles, the steel pipe piles are anchored into the ground for primary fixation, and the steel pipe piles are laterally fastened by the reinforcing assemblies through the steel bar frames for secondary fixation; therefore, the stability of the steel pipe pile can be effectively improved, and the steel pipe pile is prevented from loosening and even toppling.

Description

Technical Field

[0001] This invention relates to the field of support technology, specifically to a support and reinforcement structure and construction method for a construction platform. Background Technology

[0002] During the construction of the super-large bridge, a construction platform needs to be built in advance on the downstream riverbank of the bridge construction site. This construction platform is mainly used for the hoisting and assembly of steel beams.

[0003] In existing technology, retaining walls are installed around the construction platform to prevent the original soil layer from collapsing, and steel pipe piles are installed on the outside of the retaining walls for reinforcement and support to prevent the retaining walls from tipping over.

[0004] However, currently, because the bridge's construction platform is located on the riverbank, where the geology is relatively soft and the terrain near the riverbank is sloping, the steel pipe piles lack stability after installation and are prone to loosening or even tilting. Therefore, this invention proposes a construction platform support and reinforcement structure and construction method to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a construction platform support and reinforcement structure and construction method to solve the problem of insufficient stability of steel pipe piles buried on riverbanks mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a construction platform support and reinforcement structure, comprising: The construction platform includes, from bottom to top, a compacted undisturbed soil layer, a brick rubble layer, and a reinforced concrete surface layer. A steel frame is installed inside the compacted undisturbed soil layer, the brick rubble layer, and the reinforced concrete surface layer. Retaining plates are attached to the sides of the compacted undisturbed soil layer, the brick rubble layer, and the reinforced concrete surface layer. The ends of the steel bars of the steel frame pass through the gap between two adjacent retaining plates and extend to the outside of the retaining plates. The steel pipe piles are arranged in multiples and distributed at equal intervals around the construction platform. The surface of the steel pipe piles is equipped with buffer tires. The steel pipe piles abut against the outer wall of the retaining plate. The ends of the steel bars of the steel reinforcement frame are equipped with reinforcement components, which are fastened to the outside of the steel pipe piles.

[0007] Preferably, the reinforcement component includes an arc-shaped buckle plate, which is U-shaped and buckles onto the outside of the steel pipe pile. Both ends of the arc-shaped buckle plate are fixedly connected to mounting seats. A clamping block is attached to one side of the mounting seat. The ends of the reinforcing bars of the steel reinforcement frame are bent downward and pass through the mounting seat and the mounting seat. The mounting seat and the clamping block are tightened and fixed by tension bolts.

[0008] Preferably, a plurality of inclined bracing rib plates are fixedly welded between the mounting seat and the arc-shaped buckling plate, the upper end of the pressing block is provided with a horizontally placed tension ring, the tension ring is arranged in a "U" shape, both ends of the tension ring are bent downward and fixedly welded on the surface of the pressing block, and the tension ring is sleeved on the bent end of the steel bar of the steel bar frame.

[0009] Preferably, an arc-shaped groove is vertically formed in the middle of the side surface of the mounting seat and the pressing block close to each other, the steel bar end of the steel bar frame is located in the inner cavity of the arc-shaped groove, and a plurality of crosspieces are fixedly welded on the inner wall of the arc-shaped groove.

[0010] Preferably, a round corner is arranged at the edge of the arc-shaped groove, and a through hole is formed in the surface of the mounting seat and the pressing block for the tension bolt.

[0011] Preferably, the reinforcing assembly comprises two symmetrically distributed arc-shaped steel bars, the arc-shaped steel bars are arranged in a "U" shape and horizontally inclined by thirty degrees, the two ends of the two arc-shaped steel bars are correspondingly and fixedly welded, and the arc-shaped steel bars are buckled on the outer side of the steel pipe pile.

[0012] Preferably, a vertically arranged connecting sleeve is fixedly welded on the end of the arc-shaped steel bar, the steel bar end of the steel bar frame is threaded and upwardly bent to pass through the inner cavity of the connecting sleeve, and the steel bar end of the steel bar frame is sleeved with a fastening nut through threads, and the fastening nut presses the upper end surface of the connecting sleeve.

[0013] Preferably, a plurality of arc-shaped arrayed strip plates are arranged on the inner side of the arc-shaped steel bar, the strip plates are vertically arranged and fixedly connected with the two arc-shaped steel bars, and the strip plates are fixedly welded on the surface of the steel pipe pile.

[0014] A construction method of the construction platform supporting and reinforcing structure, comprising the following steps: Step one, construction of the construction platform: the original soil in the designated area is tamped to form an original soil tamping layer, a layer of steel bar frame is erected on the surface of the original soil tamping layer, then a 50cm thick brick slag layer is laid on the upper side of the original soil tamping layer, a second layer of steel bar frame is erected on the surface of the brick slag layer, then a third layer of steel bar frame is erected 10cm above the brick slag layer, and concrete is poured to ensure that the concrete forms a reinforced concrete surface layer with the third layer of steel bar frame after solidification; Step two, erecting the retaining plate: the steel bar ends of the steel bar frame in step one are straightened and extended to the outside of the construction platform, the retaining plate is horizontally placed and lapped on the steel bar ends of the steel bar frame, and the retaining plate is distributed in multiple layers in the vertical direction. Step three, embed steel pipe pile: vertically embed the steel pipe pile in the ground, the upper half of the steel pipe pile is against the outer surface of the retaining board, the retaining board and the side of the construction platform are pressed tightly, then the reinforcing assembly is arranged outside the steel pipe pile, and the two ends of the reinforcing assembly are fixedly connected with the two steel bars of the steel bar frame respectively, the reinforcing assembly can be laterally buckled to the steel pipe pile by means of the steel bar frame, and the steel pipe pile is reinforced.

[0015] Compared with the prior art, the beneficial effects of the present application are: The present application has the beneficial effects that: the steel pipe pile is anchored into the ground to be initially fixed, the reinforcing assembly is laterally buckled to the steel pipe pile by means of the steel bar frame to be secondarily fixed, so that the stability of the steel pipe pile can be effectively improved, and the steel pipe pile is prevented from loosening or even toppling over. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure perspective view of the present application; Figure 2 It is a construction platform structure side view schematic diagram of the present application; Figure 3 It is a steel bar frame structure distribution schematic diagram of the present application; Figure 4 It is a reinforcing assembly structure installation schematic diagram of the present application; Figure 5 It is a reinforcing assembly structure explosion schematic diagram of the present application; Figure 6 It is a compression block structure perspective schematic diagram of the present application; Figure 7 It is a reinforcing assembly structure installation schematic diagram of another embodiment of the present application; Figure 8 It is a reinforcing assembly structure perspective schematic diagram of another embodiment of the present application.

[0017] In the figure: 1, construction platform; 11, undisturbed soil rammed layer; 12, brick slag layer; 13, steel reinforced concrete surface layer; 14, steel bar frame; 2, steel pipe pile; 21, buffer tire; 3, retaining board; 4, reinforcing assembly; 41, arc-shaped buckling plate; 42, mounting seat; 421, inclined bracing rib plate; 43, compression block; 431, arc-shaped groove; 432, through hole; 433, tension ring; 434, round corner; 435, crosspiece; 44, tension bolt; 45, arc-shaped steel bar; 46, strip-shaped plate; 47, connecting sleeve; 48, fastening nut. DETAILED DESCRIPTION

[0018] In order to make the objects, technical solutions of the present application clear, complete and the advantages more clear and understandable, the embodiments of the present application are further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all the embodiments, and are only used to explain the embodiments of the present application, and do not limit the embodiments of the present application. All other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is obvious to those skilled in the art that the embodiments can not be limited to these specific details in practice. In some examples, well-known methods and structures are not described in detail to avoid unnecessarily complicating the embodiments. In addition, all embodiments can be used in combination with each other.

[0022] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is obvious to those skilled in the art that the embodiments can not be limited to these specific details in practice. In some examples, well-known methods and structures are not described in detail to avoid unnecessarily complicating the embodiments. In addition, all embodiments can be used in combination with each other. Figures 1 to 8 The present application provides a technical solution: Embodiment one, a construction platform supporting and reinforcing structure, comprising: a construction platform 1 and a steel pipe pile 2.

[0023] Specifically, the construction platform 1 comprises, from bottom to top, a natural soil rammed layer 11, a brick slag layer 12 and a reinforced concrete surface layer 13, and the natural soil rammed layer 11, the brick slag layer 12 and the reinforced concrete surface layer 13 are internally provided with a steel reinforcement frame 14 for improving the strength of the natural soil rammed layer 11, the brick slag layer 12 and the reinforced concrete surface layer 13, thereby increasing the upper limit of the bearing capacity of the construction platform 1, and the side surfaces of the natural soil rammed layer 11, the brick slag layer 12 and the reinforced concrete surface layer 13 are provided with a retaining board 3 for compacting the side surface of the construction platform 1 to prevent the side surface of the construction platform 1 from expanding outward due to the excessive weight of the objects on the surface of the construction platform 1, and the steel reinforcement end of the steel reinforcement frame 14 extends to the outside of the retaining board 3 through the gap between the two adjacent retaining boards 3, and the retaining board 3 is supported by the steel reinforcement end of the steel reinforcement frame 14 during installation Secondly, the steel pipe pile 2 is provided with a plurality of steel pipe piles 2 and is distributed at equal intervals around the side of the construction platform 1, the surface of the steel pipe pile 2 is provided with a buffer tire 21, the steel pipe pile 2 abuts against the outer wall of the retaining board 3, and the steel pipe pile 2 is vertically placed and buried in the ground, which is the first fixation, the upper half of the steel pipe pile 2 abuts against the surface of the retaining board 3 to compact the retaining board 3 on the side surface of the construction platform 1, the steel reinforcement end of the steel reinforcement frame 14 is provided with a reinforcing assembly 4, the reinforcing assembly 4 is buckled on the outside of the steel pipe pile 2, and the reinforcing assembly 4 tightly buckles the steel pipe pile 2 laterally with the help of the steel reinforcement frame 14, which is the second fixation, thereby improving the stability of the steel pipe pile 2 and preventing the steel pipe pile 2 from loosening, and in addition, the tightening force of the reinforcing assembly 4 on the steel pipe pile 2 is directed towards the retaining board 3, so that the retaining board 3 can be stably compacted by the steel pipe pile 2, thereby preventing the construction platform 1 from loosening.

[0024] In order to describe the structure of the reinforcing assembly 4 in detail, the reinforcing assembly 4 of the present application comprises an arc-shaped buckling plate 41, which is in the shape of a "U" and is buckled on the outside of the steel pipe pile 2, as shown in Figure 4 After the arc-shaped buckling plate 41 is buckled on the steel pipe pile 2, it can prevent the steel pipe pile 2 from shaking and tilting, both ends of the arc-shaped buckling plate 41 are fixedly connected with a mounting seat 42, one side of the mounting seat 42 is provided with a compacting block 43, the steel reinforcement end of the steel reinforcement frame 14 is bent downward and passes through the mounting seat 42 and the mounting seat 42, and the mounting seat 42 and the compacting block 43 are tightly fixed by a tensioning bolt 44, as shown in Figure 5 The tensioning bolt 44 tightly fixes the compacting block 43 and the mounting seat 42, thereby compacting the steel reinforcement end of the steel reinforcement frame 14 and ensuring that the reinforcing assembly 4 is fixedly connected with the steel reinforcement frame 14, thereby achieving the buckling of the steel pipe pile 2.

[0025] In order to avoid the separation of the reinforcing assembly 4 and the reinforcing end of the reinforcing frame 14, the application also has a plurality of inclined support plates 421 fixedly welded between the mounting seat 42 and the arc-shaped buckle plate 41, which are evenly distributed, for avoiding the deformation of the mounting seat 42 after being pulled, and the upper end of the pressing block 43 is provided with a horizontally placed tension ring 433, the tension ring 433 is arranged in a "U" shape, and the two ends of the tension ring 433 are both bent downward and fixedly welded on the surface of the pressing block 43, the tension ring 433 is sleeved on the bent part of the reinforcing end of the reinforcing frame 14, as shown in Figure 6 、 Figure 5 and Figure 4 When the retaining plate 3 is horizontally moved due to the extrusion of the construction platform 1 side, the retaining plate 3 drives the steel pipe pile 2 to have a tendency to tilt, at this time, the reinforcing assembly 4 will be pulled tight to the reinforcing end of the reinforcing frame 14, the reinforcing end of the reinforcing frame 14 generates a pulling force on the tension ring 433, so that the pressing block 43 and the mounting seat 42 generate a greater pressing force, thereby preventing the reinforcing end of the reinforcing frame 14 from being separated from the reinforcing assembly 4 when being pulled.

[0026] In order to improve the connection strength between the reinforcing assembly 4 and the reinforcing end of the reinforcing frame 14, the application also has an arc-shaped groove 431 vertically formed in the middle of one side of the mounting seat 42 and the pressing block 43, the reinforcing end of the reinforcing frame 14 is located in the inner cavity of the arc-shaped groove 431, for increasing the friction force of the reinforcing end of the reinforcing frame 14, a plurality of crosspieces 435 are fixedly welded on the inner wall of the arc-shaped groove 431, as shown in Figure 6 When the pressing block 43 and the mounting seat 42 are close to each other, the crosspieces 435 can be pressed on the reinforcing end of the reinforcing frame 14, and a plurality of crosspieces 435 form a structure similar to a rack, which can prevent the reinforcing end of the reinforcing frame 14 from being separated from the mounting seat 42 and the pressing block 43 to the greatest extent.

[0027] In order to avoid the reinforcing end of the reinforcing frame 14 being scratched when the pressing block 43 and the mounting seat 42 are close to each other, the application also has a round corner 434 arranged at the edge of the arc-shaped groove 431, which avoids the reinforcing end of the reinforcing frame 14 being scratched, and the surfaces of the mounting seat 42 and the pressing block 43 are both provided with through holes 432 for the tension bolts 44 to pass through.

[0028] In the embodiment two, on the basis of the embodiment one, the reinforcing assembly 4 can also include two symmetrically distributed arc-shaped reinforcing bars 45, the arc-shaped reinforcing bars 45 are in a "U" shape and are horizontally inclined by thirty degrees, as shown in Figure 7 and Figure 8 The two arc-shaped reinforcing bars 45 can be buckled on the outer side of the steel pipe pile 2, and the positions of the forces applied to the steel pipe pile 2 by the two arc-shaped reinforcing bars 45 are different, for avoiding the damage of the steel pipe pile 2 caused by the excessive force at the local position, the two ends of the two arc-shaped reinforcing bars 45 are one-to-one corresponding and fixedly welded, and the arc-shaped reinforcing bars 45 are buckled on the outer side of the steel pipe pile 2.

[0029] In order to connect the reinforcing assembly 4 with the reinforcing cage 14, the application also has a vertically arranged connecting sleeve 47 fixedly welded at the end of the arc-shaped reinforcing bar 45, the reinforcing end of the reinforcing cage 14 is provided with a thread and is bent upwards to pass through the inner cavity of the connecting sleeve 47, the reinforcing end of the reinforcing cage 14 is sleeved with a fastening nut 48 through the thread, and the fastening nut 48 is pressed against the upper end surface of the connecting sleeve 47, as shown in the figure, the connecting sleeve 47 can fix and connect two arc-shaped reinforcing bars 45 together, when the reinforcing assembly 4 is installed, the connecting sleeve 47 is sleeved outside the reinforcing end of the reinforcing cage 14, the reinforcing assembly 4 is supported by the reinforcing cage 14 to avoid falling, the reinforcing end of the reinforcing cage 14 is pre-processed with a thread, after the connecting sleeve 47 and the reinforcing end of the reinforcing cage 14 are sleeved, the fastening nut 48 is tightened, and the reinforcing assembly 4 and the reinforcing cage 14 are stably fixed and connected. Figure 8

[0030] In order to further avoid that the steel pipe pile 2 is locally stressed too much, the application also has a plurality of arc-shaped array distributed strip-shaped plates 46 arranged inside the arc-shaped reinforcing bar 45, the strip-shaped plates 46 are vertically arranged and fixedly connected with two arc-shaped reinforcing bars 45, and the strip-shaped plates 46 are fixedly welded to the surface of the steel pipe pile 2, as shown in the figure, the strip-shaped plates 46 are arranged to further disperse the pressure applied by the arc-shaped reinforcing bar 45 to the surface of the steel pipe pile 2, and prevent the surface of the steel pipe pile 2 from being locally damaged. Figure 8 Figure 7

[0031] The application also discloses a construction method of the construction platform supporting and reinforcing structure, and specifically comprises the following steps: Step one, construction of the construction platform 1: the original soil in the designated area is rammed to form an original soil rammed layer 11, a layer of reinforcing cage 14 is erected on the surface of the original soil rammed layer 11, then a 50cm-thick brick slag layer 12 is laid on the upside of the original soil rammed layer 11, a second layer of reinforcing cage 14 is erected on the surface of the brick slag layer 12, then a third layer of reinforcing cage 14 is erected 10cm above the brick slag layer 12, and concrete is poured to ensure that the concrete forms a reinforced concrete surface layer 13 with the third layer of reinforcing cage 14 after solidification; Step two, erecting the retaining plate 3: the reinforcing end of the reinforcing cage 14 in step one is straightened and extended to the outside of the construction platform 1, the retaining plate 3 is horizontally placed and lapped on the reinforcing end of the reinforcing cage 14, and the retaining plate 3 is distributed in multiple layers in the vertical direction; ​​​Step three, embed steel pipe pile 2: vertically embed steel pipe pile 2 in the ground, the upper half of steel pipe pile 2 is against the outer surface of the retaining plate 3, the retaining plate 3 is pressed with the side of the construction platform 1, then the reinforcing assembly 4 is arranged outside the steel pipe pile 2, and the two ends of the reinforcing assembly 4 are fixedly connected with the two steel bar end portions of the steel bar frame 14, the reinforcing assembly 4 can be laterally buckled to the steel pipe pile 2 by means of the steel bar frame 14, and the steel pipe pile 2 is reinforced.

[0032] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A support and reinforcement structure for a construction platform, characterized in that: include: The construction platform (1) includes a undisturbed soil compaction layer (11), a brick slag layer (12) and a reinforced concrete surface layer (13) distributed from bottom to top. The undisturbed soil compaction layer (11), the brick slag layer (12) and the reinforced concrete surface layer (13) are all equipped with steel reinforcement frames (14). The sides of the undisturbed soil compaction layer (11), the brick slag layer (12) and the reinforced concrete surface layer (13) are all attached with retaining plates (3). The ends of the steel reinforcement frames (14) pass through the gap between two adjacent retaining plates (3) and extend to the outside of the retaining plates (3). Steel pipe piles (2), multiple steel pipe piles (2) are provided and distributed at equal intervals around the construction platform (1), buffer tires (21) are hung on the surface of the steel pipe piles (2), the steel pipe piles (2) abut against the outer wall of the retaining plate (3), and the steel reinforcement frame (14) is provided with a reinforcement component (4) at the end of the steel reinforcement, which is fastened to the outside of the steel pipe piles (2).

2. The construction platform support and reinforcement structure according to claim 1, characterized in that: The reinforcement component (4) includes an arc-shaped buckle plate (41), which is U-shaped and buckles on the outside of the steel pipe pile (2). Both ends of the arc-shaped buckle plate (41) are fixedly connected to mounting seats (42). A clamping block (43) is attached to one side of the mounting seat (42). The ends of the steel bars of the steel bar frame (14) are bent downward and pass through the mounting seat (42). The mounting seat (42) and the clamping block (43) are tightened and fixed by a tension bolt (44).

3. The construction platform support and reinforcement structure according to claim 2, characterized in that: Multiple diagonal bracing plates (421) are fixedly welded between the mounting base (42) and the arc-shaped buckle plate (41). A horizontally placed tension ring (433) is provided at the upper end of the clamping block (43). The tension ring (433) is set in a "U" shape, and both ends of the tension ring (433) are bent downward and welded to the surface of the clamping block (43). The tension ring (433) is sleeved on the bent end of the steel bar of the steel bar frame (14).

4. The construction platform support and reinforcement structure according to claim 3, characterized in that: The mounting base (42) and the clamping block (43) are both vertically provided with arc-shaped grooves (431) on the middle of their adjacent sides. The ends of the steel bars of the steel bar frame (14) are located in the inner cavity of the arc-shaped groove (431). The inner wall of the arc-shaped groove (431) is fixedly welded with multiple horizontal bars (435) distributed at equal intervals.

5. The construction platform support and reinforcement structure according to claim 4, characterized in that: The edge of the arc-shaped groove (431) is provided with rounded corners (434), and the surfaces of the mounting base (42) and the clamping block (43) are provided with through holes (432) for the tensioning bolts (44) to pass through.

6. The construction platform support and reinforcement structure according to claim 1, characterized in that: The reinforcement component (4) includes two symmetrically distributed arc-shaped steel bars (45). The arc-shaped steel bars (45) are U-shaped and tilted horizontally at 30 degrees. The two ends of the two arc-shaped steel bars (45) correspond to each other and are welded and fixed. The arc-shaped steel bars (45) are fastened to the outside of the steel pipe pile (2).

7. The construction platform support and reinforcement structure according to claim 6, characterized in that: The ends of the arc-shaped steel bar (45) are fixedly welded with vertically arranged connecting sleeves (47). The ends of the steel bars of the steel bar frame (14) are threaded and bent upward through the inner cavity of the connecting sleeve (47). The ends of the steel bars of the steel bar frame (14) are fitted with fastening nuts (48) through threads, and the fastening nuts (48) press against the upper end face of the connecting sleeve (47).

8. The construction platform support and reinforcement structure according to claim 7, characterized in that: The inner side of the arc-shaped steel bar (45) is provided with multiple strip plates (46) arranged in an arc-shaped array. The strip plates (46) are vertically arranged and fixedly connected to two arc-shaped steel bars (45). The strip plates (46) are welded and fixed to the surface of the steel pipe pile (2).

9. A construction method for a construction platform support and reinforcement structure according to any one of claims 1-8, characterized in that: Specifically, the following steps are included: Step 1, Construction of the construction platform (1): The original soil in the designated area is compacted to form an original soil compaction layer (11), and a steel frame (14) is erected on the surface of the original soil compaction layer (11). Then, a 50cm thick brick slag layer (12) is laid on the upper side of the original soil compaction layer (11), and a second steel frame (14) is erected on the surface of the brick slag layer (12). Then, a third steel frame (14) is erected 10cm above the brick slag layer (12), and concrete is poured to ensure that the concrete solidifies and forms a reinforced concrete surface layer (13) with the third steel frame (14). Step 2, Erecting retaining boards (3): The ends of the steel bars of the steel frame (14) in Step 1 are straightened and extended to the outside of the construction platform (1). The retaining boards (3) are placed horizontally and placed on the ends of the steel bars of the steel frame (14). The retaining boards (3) are distributed in multiple layers in the vertical direction. Step 3: Install steel pipe piles (2): Vertically install steel pipe piles (2) in the ground. The upper part of the steel pipe piles (2) rests against the outer surface of the retaining plate (3). Press the retaining plate (3) against the side of the construction platform (1). Then, install reinforcement components (4) on the outside of the steel pipe piles (2) and fix the two ends of the reinforcement components (4) to the ends of the two steel bars of the steel frame (14). The reinforcement components (4) can be laterally fastened to the steel pipe piles (2) with the help of the steel frame (14) and reinforce the steel pipe piles (2).

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