Cross-shaped combination column

Abstract

The utility model relates to the technical field of building components, in particular to a cross-shaped combination column. Comprising a concrete column body, a cross-shaped steel column is arranged in the concrete column body, flanges are welded to the four end faces of the cross-shaped steel column, a wall is arranged on one sides of the flanges, connecting plates are arranged on the sides, close to the flanges, of the wall, pre-embedded plates are embedded in the wall, one ends of the pre-embedded plates are welded to the corresponding connecting plates, and the other ends of the pre-embedded plates are welded to the corresponding connecting plates. Two fixing blocks are fixedly mounted on the sides, away from the connecting plate, of the flanges, the fixing blocks are embedded in the concrete column body, grooves are formed in the sides, away from the concrete column body, of the fixing blocks, and internal threaded cylinders are slidably mounted in the grooves. By means of the simple connecting and pulling structure, the connecting stability of the cross-shaped combination column and the wall body can be effectively improved, the problem that gaps are generated due to the fact that the wall body is separated from the cross-shaped combination column can be effectively solved, and the safety of a building can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building components, in particular to a cross-shaped combined column. Background Art

[0002] With the continuous development of economy and the accelerated urbanization process, a large number of buildings have been built. Composite columns are widely used as important load-bearing structures of buildings. Cross-shaped composite columns are a very important type of them. They can effectively connect with the wall, reduce the width of the flange, and make the column consistent with the wall wing surface. The prior art discloses a cross-shaped composite column with the authorization announcement number CN206752846U, which includes a cross-shaped steel column, which is composed of two H-shaped steel columns arranged perpendicularly to each other, each H-shaped steel column includes a web, and flanges arranged at both ends of the web and perpendicular to the web; the middle part of the web of the H-shaped steel column is arranged perpendicularly to the middle part of the web of another H-shaped steel column; the flanges of the H-shaped steel column are filled with concrete. The cross-shaped partial composite column of the utility model can improve the axial pressure bearing capacity, reduce the design width of the column flange, and ensure that the column does not protrude from the wall.

[0003] However, it was found during use that the connection between the above design and the wall was not stable enough, which resulted in gaps between the wall and the column, posing a safety hazard. Utility Model Content

[0004] In view of the above problems, the purpose of the present utility model is to provide a cross-shaped composite column, which can effectively improve the connection stability between the cross-shaped composite column and the wall 3, and can effectively prevent the wall 3 from detaching from the cross-shaped composite column and causing a gap, which is beneficial to improving the safety of the building and solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the technical solution adopted by the utility model is as follows: a cross-shaped composite column, comprising a concrete column body, a cross-shaped steel column is arranged in the concrete column body, four end faces of the cross-shaped steel column are welded with flanges, one side of the flange is provided with a wall body, a connecting plate is arranged on the side of the wall close to the flange, an embedded plate is buried in the wall body, one end of the embedded plate is welded to the corresponding connecting plate, and two fixing blocks are fixedly installed on the side of the flange away from the connecting plate, the fixing block is buried in the concrete column body, a groove is opened on the side of the fixing block away from the concrete column body, an internal threaded cylinder is slidably installed in the groove, the internal threaded cylinder slides through the corresponding flange and is fixed on the connecting plate, a screw rod is installed on the internal thread of the internal threaded cylinder, one end of the screw rod extends to the outside of the internal threaded cylinder and is fixedly installed with a first bevel gear, a rotating rod is rotatably installed on the fixing block, one end of the rotating rod extends into the groove and is fixedly installed with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0006] In order to enhance the structural strength of the cross-shaped composite column:

[0007] As a further improvement of the above technical solution: the concrete column also includes four reinforcing steel plates, which are buried in the concrete column, and the reinforcing steel plates are in contact with two corresponding surfaces on the cross-shaped steel column. The same bolt slides through two adjacent reinforcing steel plates, and the bolt slides through the cross-shaped steel column.

[0008] The beneficial effect of this improvement is that by such an arrangement, the structural strength of the cross-shaped composite column can be effectively strengthened, which is beneficial to improving the axial bearing capacity of the cross-shaped composite column, reducing the lateral shaking amplitude, and thus improving the seismic performance of the building.

[0009] To prevent the embedded plate from sliding in the wall:

[0010] As a further improvement of the above technical solution: a limiting plate is welded to one end of the embedded plate away from the connecting plate, and the limiting plate is embedded in the corresponding wall.

[0011] The beneficial effect of this improvement is that by providing a limit plate, the embedded plate can be effectively prevented from sliding in the wall.

[0012] To facilitate the internal thread barrel to enter and exit the groove:

[0013] As a further improvement of the above technical solution: the flange is penetrated by two first through holes, and the internal threaded tube slides through the corresponding first through holes.

[0014] The beneficial effect of this improvement is that by providing the first through hole, it is convenient for the internal threaded barrel to enter and exit the groove.

[0015] To make the internal thread barrel slide more stable:

[0016] As a further improvement of the above technical solution: a limiting groove is provided on an inner wall of one side of the groove, a limiting block is slidably installed in the limiting groove, and the limiting block is fixed on the internal threaded cylinder.

[0017] The beneficial effect of this improvement is that by setting the limiting groove and the limiting block, it is convenient to limit the internal thread barrel, so that the sliding of the internal thread barrel is more stable.

[0018] In order to facilitate the support and limitation of the screw rod:

[0019] As a further improvement of the above technical solution: a support plate is fixedly installed in the groove, and the screw rod rotates and penetrates the support plate.

[0020] The beneficial effect of this improvement is that by providing a support plate, it is convenient to support and limit the screw rod.

[0021] To facilitate hiding and turning the lever:

[0022] As a further improvement of the above technical solution: a circular groove is opened on one side of the fixed block, a second through hole is penetrated between the circular groove and the groove, the rotating rod rotates through the second through hole, an external hexagonal head is rotatably installed in the circular groove, and the external hexagonal head is fixed on the rotating rod.

[0023] The beneficial effect of this improvement is that by providing the external hexagonal head and the circular groove, it is convenient to hide and rotate the rotating rod.

[0024] To facilitate bolting of reinforcement plates:

[0025] As a further improvement of the above technical solution: the reinforcing steel plate is an L-shaped structure, a plurality of third through holes are penetrated on the reinforcing steel plate, a plurality of fourth through holes are penetrated on the cross-shaped steel column, and the bolt slides through the corresponding fourth through hole and the two third through holes.

[0026] The beneficial effect of this improvement is that by providing the third through hole and the fourth through hole, it is convenient to fix the reinforcing steel plate with bolts.

[0027] The beneficial effects of the utility model are as follows: through a simple connection and retracting structure, the connection stability between the cross-shaped composite column and the wall can be effectively improved, and the problem of the wall being separated from the cross-shaped composite column and generating gaps can be effectively prevented, which is beneficial to improving the safety of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 It is a side view structural schematic diagram of the utility model;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0031] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of part B;

[0032] Figure 5 It is a schematic diagram of the three-dimensional assembly structure of the connecting plate and the embedded plate in the utility model.

[0033] In the figure: 1. concrete column; 2. cross-shaped steel column; 3. wall; 4. flange; 5. connecting plate; 6. embedded plate; 7. fixing block; 8. groove; 9. internal threaded cylinder; 10. screw rod; 11. first bevel gear; 12. rotating rod; 13. second bevel gear; 14. reinforcing steel plate; 15. bolt. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a cross-shaped composite column comprises a concrete column body 1, wherein a cross-shaped steel column 2 is arranged in the concrete column body 1, and flanges 4 are welded to the four end faces of the cross-shaped steel column 2, and a wall body 3 is arranged on one side of the flange 4, and a connecting plate 5 is arranged on the side of the wall body 3 close to the flange 4, and an embedded plate 6 is embedded in the wall body 3, and one end of the embedded plate 6 is welded to the corresponding connecting plate 5, and two fixing blocks 7 are fixedly installed on the side of the flange 4 away from the connecting plate 5, and the fixing block 7 is embedded in the concrete column body 1, and a groove 8 is opened on the side of the fixing block 7 away from the concrete column body 1, and an internal threaded cylinder 9 is slidably installed in the groove 8, and the internal threaded cylinder 9 slides through the corresponding flange 4 and is fixed on the connecting plate 5, and the internal threaded cylinder 9 A screw rod 10 is installed on the internal thread, one end of the screw rod 10 extends to the outside of the internal thread tube 9 and is fixedly installed with a first bevel gear 11, a rotating rod 12 is rotatably installed on the fixed block 7, one end of the rotating rod 12 extends into the groove 8 and is fixedly installed with a second bevel gear 13, the second bevel gear 13 is meshed with the first bevel gear 11, through a simple connection and retraction structure, the connection stability between the cross-shaped composite column and the wall 3 can be effectively improved, and the problem of the wall 3 being separated from the cross-shaped composite column and generating a gap can be effectively prevented, which is beneficial to improving the safety of the building. The concrete column 1 also includes four reinforcing steel plates 14, the reinforcing steel plates 14 are buried in the concrete column 1, and the reinforcing steel plates 14 are connected to the corresponding two surfaces on the cross-shaped steel column 2 Contact, the same bolt 15 is slidably penetrated on two adjacent reinforcing steel plates 14, and the bolt 15 slides through the cross-shaped steel column 2. By setting it in this way, the structural strength of the cross-shaped composite column can be effectively strengthened, which is beneficial to improving the axial bearing capacity of the cross-shaped composite column and reducing the lateral shaking amplitude, thereby improving the seismic performance of the building. The end of the embedded plate 6 away from the connecting plate 5 is welded with a limiting plate, and the limiting plate is buried in the corresponding wall 3. By setting the limiting plate, the embedded plate 6 can be effectively prevented from sliding in the wall 3. Two first through holes are penetrated on the flange 4, and the internal threaded tube 9 slides through the corresponding first through holes. By setting the first through hole, it is convenient for the internal threaded tube 9 to enter and exit the groove 8. The inner wall on one side of the groove 8 is opened A limiting groove is provided, and a limiting block is slidably installed in the limiting groove, and the limiting block is fixed on the internal threaded tube 9. By setting the limiting groove and the limiting block, it is convenient to limit the internal threaded tube 9, so that the sliding of the internal threaded tube 9 is more stable. A support plate is fixedly installed in the groove 8, and the screw rod 10 rotates and passes through the support plate. By setting the support plate, it is convenient to support and limit the screw rod 10. A circular groove is opened on one side of the fixed block 7, and a second through hole is penetrated between the circular groove and the groove 8. The rotating rod 12 rotates and passes through the second through hole. An external hexagonal head is rotatably installed in the circular groove, and the external hexagonal head is fixed on the rotating rod 12. By setting the external hexagonal head and the circular groove, it is convenient to hide and rotate the rotating rod 12. The reinforcing steel plate 14 is an L-shaped structure.The reinforcing steel plate 14 is penetrated by a plurality of third through holes, the cross-shaped steel column 2 is penetrated by a plurality of fourth through holes, the bolt 15 slides through the corresponding fourth through hole and two third through holes, and the third through holes and the fourth through holes are provided, so that the bolt 15 can fix the reinforcing steel plate 14 conveniently.

[0036] The working principle of the utility model is as follows: when in use, the reinforcing steel plate 14 is first fixed to the cross-shaped steel column 2 by a plurality of bolts 15, and then concrete is poured to form a cross-shaped composite column. By setting it in this way, the structural strength of the cross-shaped composite column can be effectively strengthened, which is beneficial to improving the axial bearing capacity of the cross-shaped composite column and reducing the lateral shaking amplitude, thereby improving the seismic performance of the building. Subsequently, when constructing the wall 3, a plurality of embedded plates 6 are embedded in the wall 3. When a gap appears between the wall 3 and the column, the outer hexagonal head is rotated by a socket wrench, so that the rotating rod 12 is driven to rotate. At the same time, the rotating rod 12 drives the second bevel gear 13 to rotate, so that the first bevel gear 11 is driven to rotate, and the first bevel gear 11 drives the screw rod 10 to rotate, so that the internal threaded tube 9 is driven to slide into the groove 8, and at the same time, the two internal threaded tubes 9 drive the connecting plate 5 to approach the flange 4, so that multiple embedded plates 6 are driven to move laterally close to the flange 4 until the connecting plate 5 contacts the flange 4. Through such an arrangement, the connection stability between the cross-shaped composite column and the wall 3 can be effectively improved, and the problem of wall 3 detaching from the cross-shaped composite column to generate gaps can be effectively prevented, which is beneficial to improving the safety of the building.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A cross-shaped composite column, comprising a concrete column body (1), characterized in that: A cross-shaped steel column (2) is provided in the concrete column (1), and flanges (4) are welded to the four end faces of the cross-shaped steel column (2). A wall (3) is provided on one side of the flange (4), and a connecting plate (5) is provided on the side of the wall (3) close to the flange (4). An embedded plate (6) is embedded in the wall (3), and one end of the embedded plate (6) is welded to the corresponding connecting plate (5). Two fixing blocks (7) are fixedly installed on the side of the flange (4) away from the connecting plate (5), and the fixing blocks (7) are embedded in the concrete column (1). The fixing blocks (7) are away from the concrete column (1). A groove (8) is provided on one side, an internal threaded tube (9) is slidably mounted in the groove (8), the internal threaded tube (9) slidably penetrates the corresponding flange (4) and is fixed on the connecting plate (5), a screw rod (10) is internally threadedly mounted on the internal threaded tube (9), one end of the screw rod (10) extends outside the internal threaded tube (9) and is fixedly mounted with a first bevel gear (11), a rotating rod (12) is rotatably mounted on the fixed block (7), one end of the rotating rod (12) extends into the groove (8) and is fixedly mounted with a second bevel gear (13), and the second bevel gear (13) is meshed with the first bevel gear (11).

2. A cross-shaped composite column according to claim 1, characterized in that: The concrete column (1) further comprises four reinforcing steel plates (14), wherein the reinforcing steel plates (14) are embedded in the concrete column (1), the reinforcing steel plates (14) are in contact with two corresponding surfaces on the cross-shaped steel column (2), and a same bolt (15) is slidably penetrated through two adjacent reinforcing steel plates (14), and the bolt (15) slidably penetrates the cross-shaped steel column (2).

3. A cross-shaped composite column according to claim 1, characterized in that: A limiting plate is welded to one end of the embedded plate (6) away from the connecting plate (5), and the limiting plate is embedded in the corresponding wall (3).

4. The cross-shaped composite column according to claim 1, characterized in that: The flange (4) is penetrated by two first through holes, and the internal threaded tube (9) slides through the corresponding first through holes.

5. The cross-shaped composite column according to claim 1, characterized in that: A limiting groove is provided on an inner wall of one side of the groove (8), a limiting block is slidably installed in the limiting groove, and the limiting block is fixed on the internal threaded cylinder (9).

6. The cross-shaped composite column according to claim 1, characterized in that: A support plate is fixedly mounted in the groove (8), and the screw rod (10) rotates and penetrates the support plate.

7. The cross-shaped composite column according to claim 1, characterized in that: A circular groove is provided on one side of the fixing block (7), a second through hole is penetrated between the circular groove and the groove (8), the rotating rod (12) rotates through the second through hole, an external hexagonal head is rotatably installed in the circular groove, and the external hexagonal head is fixed on the rotating rod (12).

8. The cross-shaped composite column according to claim 2, characterized in that: The reinforcing steel plate (14) is an L-shaped structure, a plurality of third through holes are passed through the reinforcing steel plate (14), a plurality of fourth through holes are passed through the cross-shaped steel column (2), and the bolts (15) slide through the corresponding fourth through holes and the two third through holes.

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