High-altitude playground large-span ultrahigh concrete beam construction method

By pouring concrete into steel pipes to form support columns and setting up foundations in vibration isolation grooves, combined with the movable device to buffer vibration, the support and offset problems of concrete beams in high-altitude sports fields are solved, and construction efficiency and building protection effect are improved.

CN119288201AActive Publication Date: 2025-01-10CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202411236911.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-01-10
Estimated Expiration
2044-09-05

AI Technical Summary

Technical Problem

When building a sports field above the teaching building, if there is a building that needs protection below, the height and span of traditional concrete beams are large, resulting in too high strength requirements and difficult to support. At the same time, the concrete beams are offset due to thermal expansion and contraction. The existing technology It is difficult to effectively solve these problems.

Method used

The steel pipe concrete column is formed by pouring concrete in the steel pipe for support, and a steel pipe concrete foundation is set up in the vibration isolation groove. The movable device is used to reduce vibration transmission with the buffer plate and the buffer parts, and vibration is isolated through the vibration isolation groove.

Benefits of technology

The strength and construction efficiency of steel pipe concrete columns are improved, vibration transmission is reduced, foundation reliability is enhanced, and the offset of concrete beams is compensated through the moving device, protecting the building below.

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Patent Text Reader

Abstract

The invention relates to the technical field of concrete beam construction, in particular to a high-altitude playground large-span ultrahigh concrete beam construction method which comprises the following steps that S1, a supporting box is constructed on the top of a teaching building, and a steel pipe concrete foundation is constructed in a vibration isolation groove; s2, a movable device is installed in the supporting box, a steel pipe is installed on the steel pipe concrete foundation, and concrete is poured into the steel pipe; s3, pouring on the steel pipe concrete column to form a second connecting column; s4, a first connecting column is formed on the movable end of the movable device through pouring; and S5, a concrete beam is poured, the concrete beam is connected with the first connecting column and the second connecting column, and the vibration isolation groove is backfilled. Concrete is poured into the steel pipe to form the steel pipe concrete column, the reliability of supporting the concrete beam is improved through the steel pipe concrete column, and large-span supporting is achieved; the movable end of the movable device is connected with the concrete beam, so that the offset of the two ends of the concrete beam is compensated.
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Description

Technical Field

[0001] The invention relates to the technical field of concrete beam construction, and in particular to a construction method of a large-span ultra-high concrete beam for a high-altitude sports field. Background Art

[0002] When constructing a high-altitude building, the high-altitude building is generally supported by a concrete beam, and a plurality of support columns are arranged at the bottom of the concrete beam for support.

[0003] Traditional concrete beams are generally fixedly connected to supporting columns to ensure the stability of the concrete beam support. However, if a sports field is built above a teaching building and there are buildings that need to be protected below the sports field, if the teaching building is used as the support for the concrete beam of the sports field, the height and span of the concrete beam will be large, because it is impossible to build a supporting structure on the building that needs to be protected, and the strength requirements of the concrete beam will be too high. Summary of the invention

[0004] The technical problem to be solved by the present invention is: in order to solve the technical problems in the prior art, the present invention provides a construction method for large-span ultra-high concrete beams of a high-altitude sports field.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a method for constructing large-span and ultra-high concrete beams in a high-altitude sports field, comprising the following steps: S1, constructing a support box on the top of a teaching building, digging a vibration isolation groove around the building to be protected, and constructing a steel tube concrete foundation in the vibration isolation groove; S2, installing a movable device in the support box, installing a steel tube on the steel tube concrete foundation, and pouring concrete into the steel tube; S3, pouring a second connecting column on the steel tube concrete column; S4, pouring a first connecting column on the movable end of the movable device; S5, pouring a concrete beam, and connecting the concrete beam to the first connecting column and the second connecting column, and backfilling the vibration isolation groove.

[0006] The invention discloses a method for constructing a large-span and ultra-high concrete beam for a high-altitude sports field. Concrete is poured into a steel tube to form a steel tube concrete column. The concrete beam is supported by the steel tube concrete column. On the one hand, the steel tube concrete column has high strength and strong bearing capacity. On the other hand, the construction efficiency of the steel tube concrete column is also high. At the same time, the steel tube concrete foundation is arranged in a vibration isolation groove, so that the bottom of the steel tube concrete column can be buried in the soil layer when the vibration isolation groove is buried later, thereby improving the reliability of the steel tube concrete column foundation. In addition, since the span of the concrete beam is large, thermal expansion and contraction will cause a large offset at both ends of the concrete beam. Therefore, the movable end of a movable device is connected to the concrete beam to compensate for the offset at both ends of the concrete beam.

[0007] Furthermore, the movable device includes a first buffer plate, a second buffer plate, a limit plate and a movable plate arranged in sequence from bottom to top, and the first buffer plate, the second buffer plate, the limit plate and the movable plate are all located in a support box, and a buffer component is provided in the support box, and the buffer component is arranged around the first buffer plate, the second buffer plate and the limit plate.

[0008] Furthermore, the buffer member is a compression spring.

[0009] Furthermore, the buffer member is a rubber pad.

[0010] Furthermore, a sliding block is provided at the bottom of the movable plate, and a sliding groove cooperating with the sliding block is provided at the top of the limiting plate, and the sliding groove is arranged along the length direction of the concrete beam.

[0011] Furthermore, a first steel cage is connected to the limiting plate, and concrete is poured into the first steel cage to form a first connecting column, and the top of the first connecting column is connected to the concrete beam.

[0012] Furthermore, a second steel cage is connected to the top of the steel pipe, and concrete is poured into the second steel cage to form a second connecting column, and the top of the second connecting column is connected to the concrete beam.

[0013] Furthermore, in step S1, when digging the vibration isolation groove, the following steps are included: S11, reinforcing the wall of the building to be protected by means of reinforcement components; S12, drawing lines around the building on the ground, marking the positions where cement mixing piles need to be driven in, and marking the range of the vibration isolation groove; S13, constructing the cement mixing piles; S14, after the cement mixing piles have solidified, digging the vibration isolation groove along the marked range of the vibration isolation groove; S15, laying a hanging net on the side wall of the vibration isolation groove, and drilling holes on the side wall of the vibration isolation groove to drive in fixing nails, and then fixing the hanging net with the fixing nails; S16, spraying concrete on the side wall of the vibration isolation groove to form a concrete slope protection layer.

[0014] Furthermore, in step S15, the side wall of the vibration isolation groove is punched by a punching device.

[0015] Furthermore, the punching device includes a movable frame, a punching adjustment component and a drilling machine. Moving wheels are provided at the four corner points of the bottom of the movable frame. The fixed end of the punching adjustment component is fixedly connected to the movable frame, and the movable end of the punching adjustment component is connected to the drilling machine to adjust the position of the drilling machine and drive the drilling machine to drill.

[0016] The beneficial effects of the present invention are:

[0017] 1. Concrete is poured into the steel tube to form a steel tube concrete column, and the concrete beam is supported by the steel tube concrete column. On the one hand, the steel tube concrete column has high strength and strong bearing capacity, and on the other hand, the construction efficiency of the steel tube concrete column is also high; at the same time, the steel tube concrete foundation is set in the vibration isolation groove, so that the bottom of the steel tube concrete column can be buried in the soil layer when the vibration isolation groove is buried later, thereby improving the reliability of the steel tube concrete column foundation; in addition, since the span of the concrete beam is large, thermal expansion and contraction will cause a large offset at both ends of the concrete beam, so the movable end of the movable device is connected to the concrete beam to compensate for the offset at both ends of the concrete beam;

[0018] 2. The first buffer plate, the second buffer plate and the limit plate are buffered by the buffer member, so as to reduce the transmission of vibration of the teaching building to the concrete beam, and also reduce the transmission of vibration of the concrete beam to the teaching building;

[0019] 3. The buildings that need to be protected can be isolated through the vibration isolation trough, thereby blocking the vibration transmitted from other locations and reducing the impact of vibration on the buildings that need to be protected. At the same time, the cement mixing piles can increase the stability of the coating, improve the seismic resistance, and reduce the possibility of landslides in the soil layer under the buildings that need to be protected during the construction of the vibration isolation trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 It is a structural schematic diagram of the entire concrete beam in the present invention.

[0022] Figure 2 It is a schematic diagram of the support box and the movable device in the present invention.

[0023] Figure 3 It is a structural schematic diagram of the vibration isolation groove in the present invention.

[0024] Figure 4 It is a schematic diagram of a punching device in the present invention.

[0025] Figure 5 Schematic diagram of the injection device in the present invention.

[0026] Figure 6 yes Figure 5 A partial enlarged view of part B in the middle.

[0027] Figure 7 It is a schematic diagram of the clamping rod in the present invention.

[0028] In the figure: 5, support box; 51, first buffer plate; 52, second buffer plate; 53, limit plate; 531, slider; 54, movable plate; 541, first steel cage; 55, buffer; 56, steel tube concrete column; 561, second steel cage; 57, teaching building; 58, concrete beam; 6, vibration isolation groove; 61, first ground; 62, second ground; 63, keel; 631, diagonal brace; 632, support concrete foundation; 64, hanging net; 65, cement mixing pile; 7, punching device; 71, mobile frame; 72, punching adjustment assembly; 721, first linear module; 722, vertical moving plate; 723, first motor ;724, screw rod;725, guide rod;726, support spring;727, working plate;73, drilling machine;8, injection device;81, frame;811, mobile crawler;82, mixing tank;83, solid delivery pump;831, nozzle;84, second linear module;85, support guide rail;87, bracket;871, fixing ring;872, fixing bolt;873, rotating shaft;874, sleeve;875, locking bolt;88, angle adjustment assembly;881, third linear module;882, adjustment rod;883, rack;884, gear;8851, clamping rod;8852, block;8853, tension spring. DETAILED DESCRIPTION

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The invention discloses a construction method for a large-span ultra-high concrete beam of a high-altitude sports field.

[0032] Reference Figures 1 to 3 A large-span ultra-high concrete beam structure for a high-altitude sports field includes a concrete beam 58, a steel tube concrete column 56 and a support box 5 are arranged below the concrete beam 58, the top of the steel tube concrete column 56 is connected to the concrete beam 58, and a movable device is arranged in the support box 5, and the movable end of the movable device is connected to the concrete beam 58.

[0033] Specifically, the movable device includes a first buffer plate 51, a second buffer plate 52, a limit plate 53 and a movable plate 54 which are arranged in sequence from bottom to top. The first buffer plate 51, the second buffer plate 52, the limit plate 53 and the movable plate 54 are all located in the support box 5. A buffer 55 is provided in the support box 5. The buffer 55 is arranged around the first buffer plate 51, the second buffer plate 52 and the limit plate 53. The buffer 55 adopts a compression spring. The buffer 55 can buffer the first buffer plate 51, the second buffer plate 52 and the limit plate 53, so as to reduce the vibration of the teaching building 57 from being transmitted to the concrete beam 58, and also reduce the vibration of the concrete beam 58 from being transmitted to the teaching building 57.

[0034] In another embodiment, the buffer member 55 may also be a rubber pad.

[0035] More specifically, a slider 531 is fixedly connected to the bottom of the movable plate 54 , and a slide groove cooperating with the slider 531 is provided on the top of the limiting plate 53 , and the slide groove is arranged along the length direction of the concrete beam 58 .

[0036] In addition, the limiting plate 53 is connected to a first steel cage 541, which is poured with concrete to form a first connecting column, and the top of the first connecting column is connected to the concrete beam 58. The top of the steel pipe is connected to a second steel cage 561, which is poured with concrete to form a second connecting column, and the top of the second connecting column is connected to the concrete beam 58.

[0037] By pouring concrete in the steel tube, a steel tube concrete column 56 is formed, and the concrete beam 58 is supported by the steel tube concrete column 56. On the one hand, the steel tube concrete column 56 has high strength and strong bearing capacity, and on the other hand, the construction efficiency of the steel tube concrete column 56 is also high; at the same time, the steel tube concrete foundation is arranged in the vibration isolation groove 6, so that the bottom of the steel tube concrete column 56 can be buried in the soil layer when the vibration isolation groove 6 is buried later, thereby improving the reliability of the foundation of the steel tube concrete column 56; in addition, since the concrete beam 58 has a large span, thermal expansion and contraction will cause a large offset at both ends of the concrete beam 58, so the movable end of the movable device is connected to the concrete beam 58 to compensate for the offset at both ends of the concrete beam 58.

[0038] The buffering member 55 is used to buffer the first buffer plate 51, the second buffer plate 52, and the limit plate 53, so as to reduce the vibration of the teaching building 57 from being transmitted to the concrete beam 58, and also reduce the vibration of the concrete beam 58 from being transmitted to the teaching building 57. The vibration isolation groove 6 isolates the building to be protected, thereby blocking the vibration transmitted from other positions, and reducing the impact of the vibration on the building to be protected. At the same time, the cement mixing pile 65 can increase the stability of the coating, improve the seismic resistance, and reduce the possibility of collapse of the soil layer under the building to be protected when the vibration isolation groove 6 is constructed.

[0039] A construction method for a large-span ultra-high concrete beam 58 for a high-altitude sports field comprises the following steps:

[0040] S1, construct a support box 5 on the top of the teaching building 57, dig a vibration isolation groove 6 around the building to be protected, and construct a steel tube concrete foundation in the vibration isolation groove 6;

[0041] When digging the vibration isolation groove 6, the following steps are included:

[0042] S11. Reinforce the wall of the building to be protected by using reinforcement components;

[0043] S12, draw a line around the building on the ground, mark the position where the cement mixing pile 65 needs to be driven, and mark the range of the vibration isolation groove 6;

[0044] S13, carrying out the construction of cement mixing pile 65;

[0045] S14, after the cement mixing pile 65 is solidified, the vibration isolation groove 6 is dug out along the marking range of the vibration isolation groove 6 to separate the first ground surface 61 and the second ground surface 62;

[0046] S15, laying a hanging net 64 on the side wall of the vibration isolation groove 6, and punching holes on the side wall of the vibration isolation groove 6 to drive fixing nails, and then fixing the hanging net 64 by the fixing nails;

[0047] S16. Spray concrete on the side wall of the vibration isolation groove 6 to form a concrete slope protection layer.

[0048] Furthermore, in step S15 , the side wall of the vibration isolation groove 6 is punched by the punching device 7 , and in step S16 , concrete is sprayed by the spraying device 8 .

[0049] S2, installing a movable device in the support box 5, installing a steel pipe on the steel pipe concrete foundation, and pouring concrete into the steel pipe;

[0050] S3, installing a second steel cage 561 on the steel tube concrete column, and casting to form a second connecting column;

[0051] S4, installing the first steel cage 541 on the movable plate 54, and casting to form a first connecting column;

[0052] S5 , pouring the concrete beam 58 , connecting the concrete beam 58 to the first connecting column and the second connecting column, and backfilling the vibration isolation groove 6 .

[0053] Specifically, refer to Figure 4 The punching device 7 includes a moving frame 71, a punching adjustment component 72 and a drilling machine 73. The four corners of the bottom of the moving frame 71 are provided with moving wheels so that the moving frame 71 can move. The four moving wheels can also be replaced by two tracks so as to move on muddy ground. The fixed end of the punching adjustment component 72 is fixedly connected to the moving frame 71, and the moving end of the adjustment component is connected to the drilling machine 73 to adjust the position of the drilling machine 73 and drive the drilling machine 73 to drill holes.

[0054] More specifically, the drilling adjustment assembly 72 includes a first linear module 721, a vertical moving plate 722, a first motor 723, a screw 724 and a guide rod 725. The first linear module 721 is fixedly connected to the moving frame 71, the movable end of the first linear module 721 is fixedly connected to the vertical moving plate 722, the first motor 723 is fixedly connected to the vertical moving plate 722, the screw 724 is rotatably connected to the vertical moving plate 722, and the output end of the first motor 723 is connected to the screw 724 through a gear 884 to drive the screw 724 to rotate. A working plate 727 is fixedly connected to the drilling hole, the working plate 727 is threadedly connected to the screw 724, one end of the guide rod 725 is fixedly connected to the vertical moving plate 722, and the other end passes through the working plate 727 to provide guidance for the working plate 727. A support spring 726 is sleeved on the guide rod 725, one end of the support spring 726 abuts against the working plate 727, and the other end abuts against the vertical moving plate 722, so as to increase the supporting force on the working plate 727. The support spring 726 can be a compression spring.

[0055] During operation, the moving wheels facilitate the movement of the moving frame 71. When it moves to the corresponding position, the first linear module 721 drives the vertical moving plate 722 to move to the corresponding height. Then the drilling machine 73 is started, and the first motor 723 is also started, driving the drilling machine 73 to move toward the side wall of the vibration isolation groove 6 to drill holes.

[0056] Specifically, refer to Figures 5 to 7 The spraying device 8 includes a frame 81, and two moving tracks 811 are installed under the frame 81 so that the frame 81 can move on the dirt road. The frame 81 is also fixedly connected with a mixing tank 82, a solid delivery pump 83, a second linear module 84 and a support rail 85. There are two mixing tanks 82, and the output ends of the two mixing tanks 82 are connected to the same three-way valve, and the other interface of the three-way valve is connected to the input end of the solid delivery pump 83. The use of two mixing tanks 82 can make it possible for the fixed delivery pump to always have mixed concrete to be extracted. The output end of the solid delivery pump 83 is connected to a nozzle, and a nozzle 831 is connected to the nozzle. The nozzle 831 is arranged toward the side wall of the vibration isolation tank 6 so as to spray concrete toward the side wall of the vibration isolation tank 6. A bracket 87 is slidably connected to the support rail 85, and a fixing ring 871 for fixing the nozzle 831 is provided on the bracket 87. The movable end of the second linear module 84 is connected to the bracket 87 to drive the bracket 87 to move along the length direction of the moving track 811. The bracket 87 is also provided with an angle adjustment component 88, and the movable end of the angle adjustment component 88 is connected to the fixing ring 871, so that the fixing ring 871 swings, and then the spray head 831 swings up and down, so as to spray concrete in sequence along the vertical direction.

[0057] More specifically, the spray head 831 is inserted into the fixing ring 871, and the fixing ring 871 is threadedly connected with a fixing bolt 872, and the fixing bolt 872 is suitable for locking the spray head 831. A rotating shaft 873 is fixedly connected to the side wall of the fixing ring 871, and the rotating shaft 873 is rotatably connected to the bracket 87. A sleeve 874 is sleeved on the rotating shaft 873, and the sleeve 874 can rotate relative to the rotating shaft 873. The sleeve 874 is also rotatably connected to the bracket 87. A locking bolt 875 is threadedly connected to the sleeve 874, and the locking bolt 875 is used to lock the sleeve 874 with the rotating shaft 873.

[0058] The angle adjustment assembly 88 includes a third linear module 881, an adjustment rod 882, a rack 883 and a gear 884. The third linear module 881 is fixedly connected to the bracket 87. The movable end of the third linear module 881 is fixedly connected to the adjustment rod 882. The gear 884 is coaxially fixed to the sleeve 874. The rack 883 slides on the bracket 87, and the gear 884 is meshed with the rack 883. A clamping rod 8851 slides in the vertical direction on the adjustment rod 882. A positioning groove for inserting the clamping rod 8851 is provided at the bottom of the adjustment rod 882. A plurality of positioning grooves are provided along the length direction of the rack 883. A stopper 8852 is threadedly connected to the bottom of the clamping rod 8851. A tension spring 8853 is connected between the stopper 8852 and the bottom of the adjustment rod 882 so that the clamping rod 8851 is located in the positioning groove under normal conditions. The clamping rod 8851 is inserted into different positioning slots to adjust the moving distance of the rack 883, thereby adjusting the swing angle of the nozzle 831. The sleeve 874 and the rotating shaft 873 can rotate relative to each other, thereby adjusting the initial spraying angle of the nozzle 831.

[0059] During operation, the moving crawler 811 drives the frame 81 to move, and the solid delivery pump 83 extracts the mixed concrete from the mixing tank 82 and sprays it from the nozzle 831. At this time, the movable end of the third linear module 881 drives the adjustment rod 882 to move, the adjustment rod 882 drives the rack 883 to rotate, the rack 883 drives the gear 884 to rotate, and the gear 884 drives the sleeve 874 to rotate, and then drives the fixed ring 871 and the nozzle 831 to swing, so that the nozzle 831 sprays a straight line in the vertical direction. At the same time, the movable end of the second linear module 84 drives the bracket 87 to move in the opposite direction of the movement of the frame 81, and the moving speed is the same as the moving speed of the frame 81, so that the concrete sprayed by the nozzle 831 is a straight line. When the movable end of the third linear module 881 moves to the head in one direction, the movable end of the second linear module 84 is quickly reset. At this time, the movable end of the third linear module 881 moves in the opposite direction, and the second linear module 84 continues to move in the opposite direction of the frame 81, so that the nozzle 831 sprays along an S-shaped curve, thereby making the sprayed concrete evenly form a surface.

[0060] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A method for constructing large-span ultra-high concrete beams for high-altitude sports fields, characterized in that: The steps include: S1, construct a support box (5) on the top of the teaching building (57), dig a vibration isolation groove (6) around the building to be protected, and construct a steel tube concrete foundation in the vibration isolation groove (6); S2, installing a movable device in the support box (5), installing a steel tube on the steel tube concrete foundation, and pouring concrete into the steel tube to form a steel tube concrete column (56); S3, pouring a second connecting column on the steel tube concrete column (56); S4, casting a first connecting column on the movable end of the movable device; S5, pouring a concrete beam (58), connecting the concrete beam (58) to the first connecting column and the second connecting column, and backfilling the vibration isolation groove (6).

2. The method for constructing a large-span ultra-high concrete beam for a high-altitude sports field according to claim 1, characterized in that: The movable device comprises a first buffer plate (51), a second buffer plate (52), a limit plate (53) and a movable plate (54) which are arranged in sequence from bottom to top; the first buffer plate (51), the second buffer plate (52), the limit plate (53) and the movable plate (54) are all located in a support box (5); a buffer component (55) is provided in the support box (5); and the buffer component (55) is arranged around the first buffer plate (51), the second buffer plate (52) and the limit plate (53).

3. The method for constructing a large-span ultra-high concrete beam for a high-altitude sports field according to claim 2, characterized in that: The buffer member (55) is a compression spring.

4. The method for constructing a large-span ultra-high concrete beam for a high-altitude sports field according to claim 2, characterized in that: The buffer member (55) is a rubber pad.

5. A method for constructing a large-span super-high concrete beam for a high-altitude sports field as claimed in claim 2, characterized in that: A sliding block (531) is provided at the bottom of the movable plate (54), and a sliding groove cooperating with the sliding block (531) is provided at the top of the limiting plate (53), and the sliding groove is arranged along the length direction of the concrete beam (58).

6. A method for constructing a large-span super-high concrete beam for a high-altitude sports field as claimed in claim 2, characterized in that: The limiting plate (53) is connected to a first steel cage (541), and the first steel cage (541) is poured with concrete to form a first connecting column, and the top of the first connecting column is connected to the concrete beam (58).

7. A method for constructing a large-span super-high concrete beam for a high-altitude sports field as claimed in claim 1, characterized in that: A second steel cage (561) is connected to the top of the steel pipe, and concrete is poured into the second steel cage (561) to form a second connecting column, and the top of the second connecting column is connected to the concrete beam (58).

8. A method for constructing a large-span super-high concrete beam for a high-altitude sports field as claimed in claim 1, characterized in that: In step S1, when digging the vibration isolation groove (6), the following steps are included: S11. Reinforce the wall of the building to be protected by using reinforcement components; S12, marking the ground around the building, marking the position where the cement mixing pile (65) needs to be driven, and marking the range of the vibration isolation groove (6); S13, carrying out the construction of cement mixing pile (65); S14, after the cement mixing pile (65) solidifies, dig out the vibration isolation groove (6) along the marking range of the vibration isolation groove (6); S15, laying a hanging net (64) on the side wall of the vibration isolation groove (6), punching holes on the side wall of the vibration isolation groove (6) to drive fixing nails, and then fixing the hanging net (64) by the fixing nails; S16, spraying concrete on the side wall of the vibration isolation groove (6) to form a concrete slope protection layer.

9. A method for constructing a large-span super-high concrete beam for a high-altitude sports field as claimed in claim 8, characterized in that: In step S15, the side wall of the vibration isolation groove (6) is punched by a punching device (7).

10. A method for constructing a large-span super-high concrete beam for a high-altitude sports field as claimed in claim 9, characterized in that: The punching device (7) comprises a movable frame (71), a punching adjustment component (72) and a drilling machine (73); movable wheels are arranged at four corner points of the bottom of the movable frame (71); a fixed end of the punching adjustment component (72) is fixedly connected to the movable frame (71); and a movable end of the punching adjustment component (72) is connected to the drilling machine (73) to adjust the position of the drilling machine (73) and drive the drilling machine (73) to drill holes.

Citation Information

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