Movable steel column pipe core pouring operation platform device

Abstract

The utility model discloses a movable steel column pipe core pouring operation platform device which comprises a rectangular bottom plate, first bolt holes are formed in the four corners of the bottom plate, the bottom plate comprises a first supporting part, a second supporting part and a steel column pipe core reserved hole, the steel column pipe core reserved hole is formed in one side of the first supporting part, and the first bolt holes are formed in the four corners of the bottom plate; a second supporting part is arranged on the side, away from the first supporting part, of the steel column pipe core reserved hole, the side walls comprise the first side wall, the second side wall, the third side wall and the fourth side wall, and a plurality of sets of second bolt holes are vertically formed in the four corner angles between the side walls. The first bolt holes and the second bolt holes at different heights can be fixedly connected through bolts, during actual operation, the bottom plate can be arranged at different heights of the side wall, operation requirements are met, meanwhile, the operation platform is manufactured through welding of steel pipes and steel plates in combination with field practice, intensive management of pouring tools and the like is achieved, and the working efficiency is improved. And the problems of simple field steel pipe erection and nonstandard protection measures are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction, and particularly relates to a movable steel column core casting operation platform device. Background Art

[0002] With the large-scale popularization of building prefabrication, the construction of steel structures and stiffened structures is increasing year by year. After a large number of steel columns are installed on site, concrete cores are required. Among them, a conventional method is the column head core, which requires concrete pouring personnel to operate at high altitude. Due to the large relative spacing and scattered layout of steel columns, and the height not being completely uniform, the high-altitude concrete pouring speed cannot be too fast, and the operation time is long. In order to ensure that each process such as pouring and vibrating is in place and the pouring quality is guaranteed, how to provide an effective and safe operation environment is an urgent pain point to be solved in on-site management. Content of the Utility Model

[0003] The purpose of the utility model is to provide a movable steel column core casting operation platform device to solve the above problems of the prior art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A movable steel column core casting operation platform device, comprising: a bottom plate, which is rectangular and includes a first support part, a second support part, and a steel column core reserved hole. The first support part is rectangular, and a steel column core reserved hole is provided on one side of the first support part. The steel column core reserved hole is rectangular, and a second support part is provided on the side of the steel column core reserved hole away from the first support part. The second support part is rectangular, and first bolt holes are opened on both sides of each of the four corners of the bottom plate; side walls, which include a first side wall, a second side wall, a third side wall, and a fourth side wall. The first side wall, the second side wall, the third side wall, and the fourth side wall are respectively arranged on the four sides of the bottom plate. The first side wall and the second side wall are fixedly connected, the second side wall and the third side wall are fixedly connected, the third side wall and the fourth side wall are fixedly connected, and the fourth side wall and the first side wall are fixedly connected. A plurality of groups of second bolt holes are vertically opened on each of the four corners formed between the first side wall, the second side wall, the third side wall, and the fourth side wall in pairs. Each group has two second bolt holes, and the second bolt holes and the first bolt holes are fixedly connected by bolts.

[0005] In a preferred implementation scheme, the length of the long side of the first support part is equal to the length of the long side of the steel column core reserved hole, the length of the long side of the second support part is equal to the length of the long side of the steel column core reserved hole, and the shapes and areas of the first support part and the second support part are the same.

[0006] In a preferred implementation scheme, a first strut and a second strut are arranged between the two long sides of the first support part, and a third strut and a fourth strut are arranged between the two long sides of the second support part.

[0007] In a preferred embodiment, the reserved hole in the steel column core includes a first short side, which is located between the first support part and the second support part and is perpendicularly arranged to the long sides on the inner sides of the first support part and the second support part. The first short side is located on the left side of the reserved hole in the steel column core.

[0008] In a preferred embodiment, an upward turning part is arranged on the right side of the reserved hole in the steel column core. The upward turning part includes a first rectangular part and a second rectangular part. One short side of the first rectangular part is connected to the inner long side of the first support part through a U-shaped pin shaft. The other short side of the first rectangular part is rotatably connected to one short side of the second rectangular part. The other short side of the second rectangular part is rotatably connected to the inner long side of the second support part. One long side of the first rectangular part, one long side of the second rectangular part, the first strut and the fourth strut are all flush. The other long sides of the first rectangular part and the second rectangular part are located at the rightmost side of the reserved hole in the steel column core.

[0009] In a preferred embodiment, the first side wall is arranged on the outside of the first support part, and its side length is equal to the length of the long side of the first support part; the second side wall is arranged on one side of the first short side, and its length is equal to the sum of the lengths of one short side of the first support part, the first short side and one short side of the second support part; the third side wall is arranged on the outside of the second support part, and its side length is equal to the length of the long side of the second support part; the fourth side wall is arranged on the side of the upward turning part away from the first short side.

[0010] In a preferred embodiment, two doors are opened in the middle of the third side wall. The horizontal length of the two doors is equal to the sum of the lengths of the long sides of the first rectangular part and the second rectangular part of the upward turning part. A notch is arranged below the two doors. The two doors are respectively rotatably connected to the third side wall through upper and lower L-shaped pins. The two doors are fixedly connected through a U-shaped pin at the upper part. Steel wire meshes are arranged on the inner sides of the first side wall, the second side wall, the third side wall and the fourth side wall.

[0011] In a preferred embodiment, diamond plates are arranged above the first support part, the second support part and the upward turning part of the bottom plate.

[0012] In a preferred embodiment, hoisting steel wires are arranged at the connection between the first support part and the first short side, at the connection between the second strut of the first support part and the upward turning part, at the connection between the second support part and the first short side, and at the connection between the fourth strut of the second support part and the upward turning part. The four hoisting steel wires are fixedly connected, and a hoisting steel wire is arranged above the connection of the four hoisting steel wires.

[0013] Compared with the prior art, the present utility model has the following characteristics and beneficial effects:

[0014] 1. The utility model combines the actual site conditions, uses steel pipes and steel plates to weld and fabricate an operation platform, and intensively manages casting tools, etc. It is convenient for hoisting and moving, and is provided with an upturned part, which facilitates the entire platform to be clamped into the column body, avoiding safety hazards such as non-standard protection measures caused by the erection of simple temporary platforms made of steel pipes on site and the waste of human resources due to multiple dismantling and erection operations. It is energy-saving, environmentally friendly, beautiful and tidy, meeting the concept of green construction;

[0015] 2. The utility model sets multiple groups of second bolt holes in the vertical direction on each corner of the side wall, and also sets first bolt holes at the four corners of the bottom plate. During actual operation, the bottom plate can be set at different heights on the side wall according to actual needs, and the first bolt holes are connected to the second bolt holes at different heights through bolts, thereby realizing the connection between the bottom plate and the side wall, that is, realizing the adjustment of the height of the bottom plate on the side wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further describes the present utility model in detail with reference to the drawings.

[0017] FIG. 1 is a schematic diagram of the bottom plate of the present utility model;

[0018] Figure 2 is a schematic diagram of the whole of the present utility model;

[0019] Figure 3 is a schematic diagram of the steel mesh of the present utility model;

[0020] Figure 4 is a schematic diagram of the diamond plate of the present utility model.

[0021] Description of the reference numerals in the drawings: 1 - first support part, 2 - second support part, 3 - reserved hole for steel column core tube, 4 - first side wall, 5 - second side wall, 6 - third side wall, 7 - fourth side wall, 8 - first strut, 9 - second strut, 10 - third strut, 11 - fourth strut, 12 - first short side, 13 - notch, 14 - upturned part, 15 - first rectangular part, 16 - second rectangular part, 17 - U-shaped pin shaft, 18 - steel mesh, 19 - diamond plate, 20 - second bolt hole, 21 - door, 22 - L-shaped bolt, 23 - U-shaped bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. For the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1:

[0024] As Figure 1As shown in FIGS. -4, the movable steel column core casting operation platform device of the present utility model includes a bottom plate. The bottom plate is rectangular, and two sides of each of the four corners of the bottom plate are provided with first bolt holes. The bottom plate includes a first support portion 1, a second support portion 2, and a steel column core reserved hole 3. The first support portion 1 is rectangular, and a first strut 8 and a second strut 9 are arranged between the two long sides of the first support portion 1. A steel column core reserved hole 3 is arranged on one side of the first support portion 1. The steel column core reserved hole 3 is rectangular, and the steel column core reserved hole 3 includes a first short side 12. The first short side 12 is located between the first support portion 1 and the second support portion 2 and is perpendicular to the long sides inside the first support portion 1 and the second support portion 2. The first short side 12 is located on the left side of the steel column core reserved hole 3. The other two sides of the steel column core reserved hole 3 share a side with the first support portion 1 and the second support portion 2, that is, the long sides inside the first support portion 1 and the second support portion 2. A second support portion 2 is arranged on the side of the steel column core reserved hole 3 away from the first support portion 1. The second support portion 2 is rectangular, and a third strut 10 and a fourth strut 11 are arranged between the two long sides of the second support portion 2. The first support portion 1 and the second support portion 2 have the same shape and area.

[0025] On the right side of the steel column core reserved hole 3, that is, on the side away from the first short side 12, there is an upward turning portion 14. The upward turning portion 14 includes a first rectangular portion 15 and a second rectangular portion 16. One short side of the first rectangular portion 15 is connected to the inner long side of the first support portion 1 through a U-shaped pin shaft 17. The other short side of the first rectangular portion 15 is rotatably connected to one short side of the second rectangular portion 16. The other short side of the second rectangular portion 16 is rotatably connected to the inner long side of the second support portion 2. One long side of the first rectangular portion 15, one long side of the second rectangular portion 16, the first strut 8, and the fourth strut 11 are all flush. The other long sides of the first rectangular portion 15 and the second rectangular portion 16 are located on the rightmost side of the steel column core reserved hole 3. A 25-mm thick diamond plate 19 is arranged above the first support portion 1, the second support portion 2, and the upward turning portion 14.

[0026] A hoisting steel wire rope is arranged at the connection of the first support portion 1 and the first short side 12. A hoisting steel wire rope is arranged at the connection of the second strut 9 of the first support portion 1 and the upward turning portion 14. A hoisting steel wire rope is arranged at the connection of the second support portion 2 and the first short side 12. A hoisting steel wire rope is arranged at the connection of the fourth strut 11 of the second support portion 2 and the upward turning portion 14. The four hoisting steel wire ropes are fixedly connected in the middle, and a hoisting steel wire rope is arranged above the connection of the four hoisting steel wire ropes.

[0027] Above the four sides of the bottom plate, there are a first side wall 4, a second side wall 5, a third side wall 6, and a fourth side wall 7. The first side wall 4 is arranged outside the first support part 1, and its side length is equal to the distance of the long side of the first support part 1. The second side wall 5 is arranged on one side of the first short side 12, and its length is equal to the sum of the distance of one short side of the first support part 1, the first short side 12, and one short side of the second support part 2. The third side wall 6 is arranged outside the second support part 2, and its side length is equal to the distance of the long side of the second support part 2. The fourth side wall 7 is arranged on one side of the upward-turning part 14. The first side wall 4 and the second side wall 5 are fixedly connected, the second side wall 5 and the third side wall 6 are fixedly connected, the third side wall 6 and the fourth side wall 7 are fixedly connected, the fourth side wall 7 and the first side wall 4 are fixedly connected. On the four corners formed between every two of the first side wall 4, the second side wall 5, the third side wall 6, and the fourth side wall 7, multiple groups of second bolt holes 20 are vertically opened. Each group has two second bolt holes 20, and the second bolt holes 20 are fixedly connected to the first bolt holes through bolts.

[0028] In the middle of the third side wall 6, there are two doors 21. The horizontal length of the two doors 21 is equal to the sum of the long sides of the first rectangular part 15 and the second rectangular part 16 of the upward-turning part 14. Below the two doors 21, there is a notch 13. The two doors 21 and the third side wall 6 are respectively rotatably connected through upper and lower L-shaped bolts 22. The two doors 21 are fixedly connected through a U-shaped bolt 23 at the upper part. Inside the first side wall 4, the second side wall 5, the third side wall 6, and the fourth side wall 7, there is a steel wire mesh 18 with a thickness of 8 mm. Inside the first side wall 4, the second side wall 5, the third side wall 6, and the fourth side wall 7, there are transverse keels and multiple vertical keels, which increase the stability and make it more firm and safe.

[0029] Embodiment 2:

[0030] The specific installation steps of the present utility model are as follows:

[0031] Step 1: Weld a bottom plate with steel pipes to form a first support part 1, a reserved hole 3 for a steel column pipe core, and a second support part 2;

[0032] Step 2: Weld an upward-turning part 14 with steel pipes, rotatably connect one end of the upward-turning part 14 with the second support part 2, and fixedly connect it with the first support part 1 by using two U-shaped pin shafts 17;

[0033] Step 3: Fix the first side wall 4, the second side wall 5, the third side wall 6, and the fourth side wall 7 to each other. According to the required height of the operation, pass bolts through the second bolt holes 20 at the four corners between the first side wall 4, the second side wall 5, the third side wall 6, and the fourth side wall 7, and then pass the bolts through the first bolt holes at the four corners of the bottom plate to fixedly connect the first side wall 4, the second side wall 5, the third side wall 6, and the fourth side wall 7 with the bottom plate;

[0034] Step 4: Set up hoisting steel wires at the connection between the first support part 1 and the first short side 12, at the connection between the second strut 9 of the first support part 1 and the upward-turning part 14, at the connection between the second support part 2 and the first short side 12, and at the connection between the fourth strut 11 of the second support part 2 and the upward-turning part 14. Fix the four hoisting steel wires connected together in the middle, and set up a hoisting steel wire above the connection of the four hoisting steel wires.

[0035] Step 5: Use the hoisting steel wires to hoist the steel column core casting operation platform outside the column body. Open the two doors on the third side wall, and at the same time turn up the upward-turning part 14 to facilitate the whole platform to be clamped into the column body. Then fix the upward-turning part 14 to the first support part 1 through two U-shaped pin shafts 17, and connect the two doors on the third side wall through U-shaped bolts to complete the enclosure. Then start the casting.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable steel column core casting operation platform device, characterized in that: include: A bottom plate, the bottom plate is rectangular, comprising a first support portion (1), a second support portion (2) and a reserved hole (3) for a steel column tube core, the first support portion (1) is rectangular, one side of the first support portion (1) is provided with the reserved hole (3) for the steel column tube core, the reserved hole (3) for the steel column tube core is rectangular, a second support portion (2) is provided on a side of the reserved hole (3) for the steel column tube core away from the first support portion (1), the second support portion (2) is rectangular, and first bolt holes are provided on both sides of each of the four corners of the bottom plate; A side wall, the side wall comprising a first side wall (4), a second side wall (5), a third side wall (6) and a fourth side wall (7); the first side wall (4), the second side wall (5), the third side wall (6) and the fourth side wall (7) are respectively arranged on four sides of the bottom plate; the first side wall (4) and the second side wall (5) are fixedly connected; the second side wall (5) and the third side wall (6) are fixedly connected; the third side wall (6) and the fourth side wall (7) are fixedly connected; the fourth side wall (7) and the first side wall (4) are fixedly connected; four edges and corners formed between the first side wall (4), the second side wall (5), the third side wall (6) and the fourth side wall (7) are vertically provided with a plurality of groups of second bolt holes (20); each group is provided with two second bolt holes (20); and the second bolt holes (20) can be fixedly connected to the first bolt holes by bolts.

2. The movable steel column core casting operation platform device according to claim 1 is characterized in that: The long side of the first support portion (1) is equal to the long side of the reserved hole (3) of the steel column tube core, the long side of the second support portion (2) is equal to the long side of the reserved hole (3) of the steel column tube core, and the first support portion (1) and the second support portion (2) have the same shape and area.

3. The movable steel column core casting operation platform device according to claim 2 is characterized in that: A first support rod (8) and a second support rod (9) are arranged between the two long sides of the first support portion (1), and a third support rod (10) and a fourth support rod (11) are arranged between the two long sides of the second support portion (2).

4. The movable steel column core casting operation platform device according to claim 3 is characterized in that: The steel column tube core reserved hole (3) comprises a first short side (12), the first short side (12) is located between the first support portion (1) and the second support portion (2) and is arranged perpendicular to the long sides inside the first support portion (1) and the second support portion (2), and the first short side (12) is located on the left side of the steel column tube core reserved hole (3).

5. The movable steel column core casting operation platform device according to claim 4 is characterized in that: An upward turning portion (14) is arranged on the right side of the reserved hole (3) of the steel column tube core, and the upward turning portion (14) comprises a first rectangular portion (15) and a second rectangular portion (16); a short side of the first rectangular portion (15) is connected to an inner long side of the first supporting portion (1) via a U-shaped pin (17); another short side of the first rectangular portion (15) is rotatably connected to a short side of the second rectangular portion (16); another short side of the second rectangular portion (16) is rotatably connected to an inner long side of the second supporting portion (2); a long side of the first rectangular portion (15), a long side of the second rectangular portion (16), a first support rod (8) and a fourth support rod (11) are all arranged flush; and the other long sides of the first rectangular portion (15) and the second rectangular portion (16) are located at the rightmost side of the reserved hole (3) of the steel column tube core.

6. The movable steel column core casting operation platform device according to claim 5 is characterized in that: The first side wall (4) is arranged outside the first supporting portion (1), and its side length is equal to the length of the long side of the first supporting portion (1); the second side wall (5) is arranged on one side of the first short side (12), and its length is equal to the sum of the lengths of one short side of the first supporting portion (1), the first short side (12) and one short side of the second supporting portion (2); the third side wall (6) is arranged outside the second supporting portion (2), and its side length is equal to the length of the long side of the second supporting portion (2); the fourth side wall (7) is arranged on a side of the flip-up portion (14) away from the first short side (12).

7. The movable steel column core casting operation platform device according to claim 6 is characterized in that: Two doors (21) are provided in the middle of the third side wall (6), and the horizontal length of the two doors (21) is equal to the sum of the long sides of the first rectangular portion (15) and the second rectangular portion (16) of the flip-up portion (14). Notches (13) are provided below the two doors (21). The two doors (21) are rotatably connected to the third side wall (6) via upper and lower L-shaped latches (22), respectively. The two doors (21) are fixedly connected via an upper U-shaped latch (23). Steel plate meshes (18) are provided on the inner sides of the first side wall (4), the second side wall (5), the third side wall (6) and the fourth side wall (7).

8. The movable steel column core casting operation platform device according to claim 7 is characterized in that: Patterned steel plates (19) are provided above the first supporting portion (1), the second supporting portion (2) and the upward turning portion (14) of the bottom plate.

9. The movable steel column core casting operation platform device according to claim 8, characterized in that: A lifting steel wire rope is provided at the connection between the first support part (1) and the first short side (12), a lifting steel wire rope is provided at the connection between the second support rod (9) of the first support part (1) and the upward turning part (14), a lifting steel wire rope is provided at the connection between the second support part (2) and the first short side (12), and a lifting steel wire rope is provided at the connection between the fourth support rod (11) of the second support part (2) and the upward turning part (14). The four lifting steel wire ropes are fixedly connected, and a lifting steel wire rope is provided above the connection between the four lifting steel wire ropes.

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