Base fixing structure of overground super high-rise concrete spreader

Abstract

The utility model discloses a base fixing structure of an overground super high-rise concrete spreader. The floor slab is connected to the top of the wall body, the floor slab hole is formed in the floor slab, the H-shaped steel assembly is arranged corresponding to the floor slab hole, the bolt assembly is detachably connected to the H-shaped steel assembly and connected to the two ends of the H-shaped steel assembly in the length direction, and the fastening corner piece and the fastening screw rod are connected to the middle of the H-shaped steel assembly. Due to the arrangement of the H-shaped steel assembly, supporting of the hanging seat of the material distributing machine is guaranteed; the mounting and fixing foundation of the fastening corner fittings and the fastening screw rods is ensured; through the arrangement of the bolt assembly, it is guaranteed that the H-shaped steel assembly is fixed again, and the effectiveness and uniformity of force transmission are further guaranteed; and by arranging the presser foot steel bars, the bottom fixation and the tensile strength of the bolt assembly can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of super-high-rise construction, in particular to a base fixing structure of a ground super-high-rise concrete placing machine. Background Art

[0002] In the construction of super high-rise buildings, in order to ensure the sequential construction between each floor, a concrete placing machine is often installed between the floors to ensure that the concrete is pumped to the formwork through the pipeline. In the previous installation of concrete placing machines, it was simply supported by steel pipes or angle steels, and the re-fixation of the support parts was not involved, which resulted in uneven or insufficient force on the support parts and the original structure, thus causing considerable safety hazards. Utility Model Content

[0003] The utility model provides a base fixing structure of an above-ground super-high-rise concrete distributor, which is used to solve the technical problems of fixing and supporting the bottom of the concrete distributor and re-fixing supporting parts.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A base fixing structure of an above-ground super-high-rise concrete placing boom comprises a wall, a floor connected to the top of the wall, a floor opening arranged on the floor, an H-shaped steel assembly arranged corresponding to the floor opening, a bolt assembly detachably connected to the H-shaped steel assembly, connected to both ends of the H-shaped steel assembly in the long direction, and a fastening angle piece and a fastening screw connected to the middle of the H-shaped steel assembly;

[0006] The fastening angle pieces are arranged around the concrete placing machine bracket and are arranged in a rectangular shape; the fastening angle pieces are fixedly connected to the H-shaped steel assembly through fastening screws;

[0007] The H-shaped steel assembly includes an H-shaped steel body, an H-shaped steel support plate arranged in the middle of the H-shaped steel body, and an H-shaped steel connecting hole arranged on the top of the H-shaped steel body; wherein the H-shaped steel connecting hole corresponds to the connecting fastening screw; and the H-shaped steel support plate is arranged corresponding to the floor opening.

[0008] Furthermore, the H-shaped steel body is arranged in an I-shape, and two H-shaped steel bodies are arranged in parallel; the length of the H-shaped steel body is greater than the length of the floor opening.

[0009] Furthermore, the H-shaped steel support plate is a steel plate strip, which is connected to the opening side of the H-shaped steel body adjacent to the floor opening; the length of the steel plate strip is set corresponding to the length of the floor opening.

[0010] Further, the bolt assembly includes a U-shaped bolt, a channel steel disposed on the top of the U-shaped bolt, and a fastening nut connected to the top of the channel steel;

[0011] The bottom of the U-shaped bolt is arranged in the wall, and the top passes through the top of the wall; the U-shaped bolt and the channel steel are surrounded by a twenty-shaped shape, and the H-shaped steel component is passed through the inside of the enclosure.

[0012] Furthermore, the channel steel is in an inverted U-shape, and the opening is connected to the top of the H-shaped steel component; the top of the channel steel is provided with a through-hole for connecting U-shaped bolts.

[0013] Furthermore, a pad is provided between the H-shaped steel assembly and the wall at the bolt assembly, and stiffening ribs are provided on both sides of the opening of the H-shaped steel body.

[0014] Furthermore, the U-shaped bolt is provided with pressure foot steel bars in the inner section of the wall, and the pressure foot steel bars are respectively arranged on both sides of the bottom of the U-shaped bolt opening.

[0015] Furthermore, the fastening angle piece is a right-angled piece, the vertical part is welded to the material placing machine hanging bracket, and the horizontal part is detachably connected by a fastening screw.

[0016] The beneficial effects of the utility model are embodied in:

[0017] 1) The utility model is conducive to ensuring the support of the concrete placing machine bracket through the arrangement of the H-shaped steel assembly; and ensures the installation and fixing foundation of the fastening angle pieces and the fastening screws;

[0018] 2) The utility model facilitates the re-fixation of the H-beam assembly through the provision of the bolt assembly, and further ensures the effectiveness and uniformity of force transmission;

[0019] 3) The utility model helps to ensure the bottom fixation and tensile strength of the bolt assembly by providing the pressure foot steel bar.

[0020] Other features and advantages of the utility model will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the utility model; the main purpose and other advantages of the utility model can be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a side view of the base fixing structure of the above-ground super-high-rise concrete placing boom;

[0022] Figure 2 This is a top view of the base fixing structure of the above-ground super-high-rise concrete placing boom;

[0023] Figure 3 This is the top view of the H-beam main structure;

[0024] Figure 4 This is the side view of the main structure of the H-beam;

[0025] Figure 5It is a schematic diagram of the bolt assembly and its connection structure;

[0026] Figure 6 It is a schematic diagram of fastening angle pieces, fastening screws and their connections;

[0027] Figure 7 It is a schematic diagram of the structure of the fastening angle fittings.

[0028] Figure markings: 1-wall, 2-floor, 3-floor opening, 4-H-steel assembly, 41-H-steel main body, 42-H-steel support plate, 43-H-steel connecting hole, 5-bolt assembly, 51-U-bolt, 52-channel steel, 53-fastening nut, 54-pad, 55-stiffening rib, 6-fastening angle fitting, 7-fastening screw, 8-fabricating machine bracket, 9-presser foot steel bar. DETAILED DESCRIPTION

[0029] Take the construction of a building as an example. Figures 1 to 7 As shown, the base fixing structure of the above-ground super high-rise concrete placing boom comprises a wall 1, a floor slab 2 connected to the top of the wall 1, a floor slab opening 3 arranged on the floor slab 2, an H-shaped steel component 4 arranged corresponding to the floor slab opening 3, a bolt component 5 detachably connected to the H-shaped steel component 4 and connected to both ends of the H-shaped steel component 4 in the long direction, and a fastening angle piece 6 and a fastening screw 7 connected to the middle of the H-shaped steel component 4.

[0030] In this embodiment, the H-beam assembly 4 includes an H-beam body 41, an H-beam support plate 42 arranged in the middle of the H-beam body 41, and an H-beam connecting hole 43 arranged at the top of the H-beam body 41; wherein the H-beam connecting hole 43 corresponds to the connecting fastening screw 7; the H-beam support plate 42 is arranged corresponding to the floor opening 3.

[0031] In this embodiment, the H-shaped steel body 41 is an H-shaped steel placed in an I-shape, two H-shaped steel bodies 41 are provided and arranged in parallel, and the length of the H-shaped steel body 41 is greater than the length of the floor opening 3. The size of the H-shaped steel body 41 is 300×200×8×12 mm.

[0032] In this embodiment, the H-shaped steel support plate 42 is a steel plate strip, which is connected to the opening side of the H-shaped steel body 41 adjacent to the floor opening 3; the length of the steel plate strip is set corresponding to the length of the floor opening 3.

[0033] In this embodiment, the bolt assembly 5 includes a U-shaped bolt 51, a channel steel 52 disposed on the top of the U-shaped bolt 51, and a fastening nut 53 connected to the top of the channel steel 52; the bottom of the U-shaped bolt 51 is disposed in the wall 1, and the top passes through the top of the wall 1; the U-shaped bolt 51 and the channel steel 52 are surrounded in a twenty-shaped shape, and the H-shaped steel assembly 4 is connected inside the enclosure. The channel steel 52 is an inverted U shape, and the opening is connected to the top of the H-shaped steel assembly 4; the top of the channel steel 52 is provided with a through hole through which the U-shaped bolt 51 is passed.

[0034] In this embodiment, a pad 54 is provided between the H-shaped steel assembly 4 and the wall 1 at the bolt assembly 5, wherein stiffening ribs 55 are provided on both sides of the opening of the H-shaped steel body 41. The stiffening ribs are made of wood.

[0035] In this embodiment, the U-shaped bolt 51 is provided with a presser foot steel bar 9 in the inner section of the wall 1, and the presser foot steel bar 9 is respectively provided on both sides of the bottom of the opening of the U-shaped bolt 51. The presser foot steel bar 9 is welded to the U-shaped bolt 51 and has a length of 180 mm.

[0036] In this embodiment, the fastening angle pieces 6 are arranged around the fabric placing machine bracket 8 and are arranged in a rectangular shape; the fastening angle pieces 6 are fixedly connected to the H-shaped steel assembly 4 through the fastening screws 7; the fastening angle pieces 6 are right-angled pieces, the vertical part is welded to the fabric placing machine bracket 8, and the horizontal part is detachably connected through the fastening screws 7.

[0037] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A base fixing structure for an above-ground super-high-rise concrete placing boom, characterized in that: It comprises a wall (1), a floor (2) connected to the top of the wall (1), a floor opening (3) arranged on the floor (2), an H-shaped steel component (4) arranged corresponding to the floor opening (3), a bolt component (5) detachably connected to the H-shaped steel component (4), connected to both ends of the H-shaped steel component (4) in the long direction, and a fastening angle piece (6) and a fastening screw (7) connected to the middle of the H-shaped steel component (4); The fastening angle piece (6) is arranged around the bracket (8) of the material placing machine and is arranged in a rectangular shape; the fastening angle piece (6) is fixedly connected to the H-shaped steel component (4) via a fastening screw (7); The H-shaped steel assembly (4) comprises an H-shaped steel body (41), an H-shaped steel support plate (42) arranged in the middle of the H-shaped steel body (41), and an H-shaped steel connecting hole (43) arranged at the top of the H-shaped steel body (41); wherein the H-shaped steel connecting hole (43) corresponds to the connecting fastening screw (7); and the H-shaped steel support plate (42) is arranged corresponding to the floor opening (3).

2. The above-ground super-high-rise concrete placing boom base fixing structure as claimed in claim 1, characterized in that: The H-shaped steel body (41) is an H-shaped steel placed in an I-shape, and two H-shaped steel bodies (41) are provided and arranged in parallel; the length of the H-shaped steel body (41) is greater than the length of the floor opening (3).

3. The above-ground super-high-rise concrete placing boom base fixing structure as claimed in claim 1, characterized in that: The H-shaped steel support plate (42) is a steel plate strip, which is connected to the opening side of the H-shaped steel body (41) adjacent to the floor opening (3); the length of the steel plate strip is set corresponding to the length of the floor opening (3).

4. The above-ground super-high-rise concrete placing boom base fixing structure as claimed in claim 1, characterized in that: The bolt assembly (5) comprises a U-shaped bolt (51), a channel steel (52) arranged on the top of the U-shaped bolt (51), and a fastening nut (53) connected to the top of the channel steel (52); The bottom of the U-shaped bolt (51) is arranged inside the wall (1), and the top thereof passes through the top of the wall (1); the U-shaped bolt (51) and the channel steel (52) together form a figure twenty, and the H-shaped steel component (4) is passed through the inside of the enclosed shape.

5. The above-ground super-high-rise concrete placing boom base fixing structure as claimed in claim 4, characterized in that: The channel steel (52) is in an inverted U-shape, and its opening is connected to the top of the H-shaped steel assembly (4); a through-hole and U-shaped bolt (51) is provided on the top of the channel steel (52).

6. The above-ground super-high-rise concrete placing boom base fixing structure as claimed in claim 4, characterized in that: A pad (54) is also provided between the H-shaped steel assembly (4) and the wall (1) at the bolt assembly (5), wherein stiffening ribs (55) are provided on both sides of the opening of the H-shaped steel body (41).

7. The above-ground super-high-rise concrete placing boom base fixing structure as claimed in claim 4, characterized in that: The U-shaped bolt (51) is provided with a presser foot steel bar (9) in the inner section of the wall (1), and the presser foot steel bar (9) is respectively arranged on both sides of the bottom of the opening of the U-shaped bolt (51).

8. The above-ground super-high-rise concrete placing boom base fixing structure as claimed in claim 1, characterized in that: The fastening angle piece (6) is a right-angled piece, the vertical portion of which is welded to the material placing machine hanging seat (8), and the horizontal portion is detachably connected via a fastening screw (7).

Images