Supporting structure for extending steel structure column on frame structure column

Abstract

The utility model relates to the technical field of building reconstruction and expansion, and discloses a support structure for expanding a steel structure column on a frame structure column, which comprises a base, a fixed column is fixedly connected to the top of the base, a beam column is fixedly connected to the top of the fixed column, and fixed plates are fixedly connected to the left side and the right side of the fixed column. Rotating pieces are fixedly connected to the sides, away from each other, of the two fixing plates, first supporting columns are rotatably connected to the sides, away from each other, of the two rotating pieces, connecting plates are slidably connected to the interiors of the two first supporting columns, and second supporting columns are slidably connected to the outer walls of the two connecting plates. According to the supporting device, the fixing plates are installed on the two sides of the fixing column, the adjusting bolts are rotated to drive the second supporting column and the first supporting column to be unfolded and support and fix the beam columns, the clamping plates can be driven to move synchronously by rotating the threaded rods, therefore, the beam columns of different sizes can be clamped and fixed, and the application range of the supporting plates is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of building renovation and expansion, in particular to a support structure for expanding steel structure columns on frame structure columns. Background Art

[0002] To improve the serviceability and functionality of existing buildings, renovations are often performed. During this renovation process, ensuring structural safety while adding floors becomes a crucial step in any expansion project, as the upper loads borne by the renovated building are relatively small.

[0003] In the past, the reinforcement and expansion methods were to reinforce and thicken the original columns or beams, or to process suitable support plates to support the beams according to the size of the area to be expanded.

[0004] Since the size of the support plate is customized according to the actual required area on site, it is not only relatively troublesome to transport, but also difficult to adjust and use when used in different sites, which reduces the practicality of the support device. Therefore, a support structure of an expanded steel structure column on a frame structure column is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a support structure for expanding steel structure columns on frame structure columns, aiming to improve the problem in the prior art that support plates are difficult to adjust and use according to the actual situation on site.

[0006] In order to achieve the above-mentioned object, the utility model adopts the following technical scheme: A steel structure column support structure for expanding a frame structure column includes a base, a fixed column is fixedly connected to the top of the base, a beam is fixedly connected to the top of the fixed column, fixed plates are fixedly connected to the left and right sides of the fixed column, the two fixed plates are fixedly connected to a rotating piece on the opposite side, the two rotating pieces are rotatably connected to the support column one on the opposite side, the two support columns one are slidably connected to the connecting plate inside, the outer walls of the two connecting plates are slidably connected to the support column two, the support column one and the support column two are threadedly connected by an adjusting bolt, the tops of the two support columns two are rotatably connected to the support plate, the adjacent two fixed plates are threadedly connected with a reinforcing bolt, the two fixed plates are fixedly connected to a plurality of connecting blocks on the opposite side of the two fixed plates, the bottoms of the plurality of connecting blocks are fixedly connected to support rods, the bottom ends of the plurality of support rods are rotatably connected to the rotating plate, the interiors of the plurality of rotating plates are threadedly connected to threaded rods, and an adjustment mechanism is provided on the top of the support plate, which is used to support beams of fixed sizes.

[0007] As a further description of the above technical solution:

[0008] The adjusting mechanism includes a screw, the rear end of the screw is threadedly connected to the front side of the support plate, the rear end of the screw passes through the front side of the support plate and is threadedly connected to a clamping plate, a plurality of connecting holes are opened on the opposite sides of the two clamping plates, the interiors of the plurality of connecting holes are slidably connected to connecting rods, the adjacent ends of the plurality of connecting rods are fixedly connected to rubber plates, and the outer walls of the plurality of connecting rods are fixedly connected to springs.

[0009] As a further description of the above technical solution:

[0010] The front end of the screw is fixedly connected with a knob.

[0011] As a further description of the above technical solution:

[0012] The bottom ends of the plurality of threaded rods are rotatably connected to a support seat, and the outer walls of the plurality of threaded rods are slidably connected to the inside of the support rod.

[0013] As a further description of the above technical solution:

[0014] The outer walls of the two reinforcing bolts are both threadedly connected with rubber pads, and the adjacent sides of the two fixing plates are both fixedly connected with a plurality of rubber strips.

[0015] As a further description of the above technical solution:

[0016] A level is fixedly connected to the front side of the fixing column.

[0017] As a further description of the above technical solution:

[0018] The four sides of the fixed column are fixedly connected with reinforcement rods, and the bottom ends of the plurality of reinforcement rods are fixedly connected to the top of the base.

[0019] As a further description of the above technical solution:

[0020] The left and right sides of the fixed column are both fixedly connected with reinforcement plates, and the tops of the two reinforcement plates are both fixedly connected to the bottom of the beam column.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the fixing plates are first installed on both sides of the fixing columns, and the fixing plates are connected by reinforcing bolts. The supporting plates are placed at the corresponding positions at the bottom of the beam columns. Then, the adjusting bolts are rotated to drive the supporting columns 2 and 1 to expand, thereby supporting and fixing the beam columns. At the same time, the rotating plate is rotated to drive the threaded rod to move downward, thereby supporting the fixing plates and improving the firmness of the support.

[0023] 2. In the present invention, the clamping plate can be driven to move synchronously by rotating the screw, so that beams and columns of different sizes can be clamped and fixed, avoiding the situation of offset and looseness during the support process. The clamping force is increased by cooperating with the spring on the rubber plate and the connecting rod, thereby improving the application range of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a steel structure column support structure for expansion on a frame structure column proposed by the present invention;

[0025] Figure 2 This is a partial structural diagram of a steel structure column support structure for expansion on a frame structure column proposed by the present invention;

[0026] Figure 3 This is a disassembled diagram of a steel structure column support structure for expanding on a frame structure column proposed in the utility model.

[0027] Legend:

[0028] 1. Base; 2. Adjustment mechanism; 201. Screw; 202. Clamp; 203. Connecting hole; 204. Connecting rod; 205. Spring; 206. Rubber plate; 207. Knob; 3. Fixed column; 4. Beam; 5. Fixed plate; 6. Connecting block; 7. Support rod; 8. Turning plate; 9. Threaded rod; 10. Support seat; 11. Reinforcement bolt; 12. Turning piece; 13. Support column one; 14. Connecting plate; 15. Support column two; 16. Adjustment bolt; 17. Rubber pad; 18. Support plate; 19. Rubber strip; 20. Reinforcement rod; 21. Level; 22. Reinforcement plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1 and Figure 2The utility model provides an embodiment: a steel structure column support structure for expanding a frame structure column, comprising a base 1, a fixed column 3 is fixedly connected to the top of the base 1, a beam column 4 is fixedly connected to the top of the fixed column 3, a fixed plate 5 is fixedly connected to the left and right sides of the fixed column 3, a rotating member 12 is fixedly connected to the opposite side of the two fixed plates 5, a supporting column 13 is rotatably connected to the opposite side of the two rotating members 12, a connecting plate 14 is slidably connected to the inside of the two supporting columns 13, a supporting column 2 15 is slidably connected to the outer wall of the two connecting plates 14, the supporting column 13 and the supporting column 2 15 are threadedly connected by an adjusting bolt 16, and the tops of the two supporting columns 2 15 are rotatably connected to the supporting plate 1 8. The two adjacent fixed plates 5 are threadedly connected with reinforcement bolts 11, and the two fixed plates 5 are fixedly connected to the away side with multiple connecting blocks 6. The bottoms of the multiple connecting blocks 6 are fixedly connected with support rods 7. The bottom ends of the multiple support rods 7 are rotatably connected with rotating plates 8. The insides of the multiple rotating plates 8 are threadedly connected with threaded rods 9. An adjustment mechanism 2 is provided on the top of the support plate 18. The adjustment mechanism 2 is used to support beams 4 of fixed size. The bottom ends of the multiple threaded rods 9 are rotatably connected with support seats 10. The outer walls of the multiple threaded rods 9 are slidably connected to the inside of the support rods 7. The outer walls of the two reinforcement bolts 11 are threaded with rubber pads 17. The adjacent sides of the two fixed plates 5 are fixedly connected with multiple rubber strips 19.

[0031] Specifically, the fixed column 3 is fixed by a base 1. The beam column 4 required for expansion is fixed to the top of the fixed column 3. Fixed plates 5 are installed on both sides of the fixed column 3. The fixed plates 5 are connected by reinforcing bolts 11, so that the fixed plates 5 can be firmly clamped to the outer wall of the fixed column 3. Rotating parts 12 are installed on both sides of the fixed plate 5. The rotating parts 12 connect the support column 1 13. At the same time, the support column 1 13 and the support column 2 15 are connected by a connecting plate 14. This can extend the distance between the support columns 13 and 15, thereby increasing the support length. At the same time, the support columns 13 and 15 are connected by an adjusting bolt 16. Rotating the adjusting bolt 16 drives the support plate 18 at the top of the support column 2 15 to support and fix the beam column 4. Connecting blocks 6 are installed on both sides of the fixed plate 5, and the connecting blocks 6 are connected and fixed to the support rod 7. The inner sliding connection of the support rod 7 is a threaded rod 9, and the threaded rod 9 is threadedly connected to the rotating plate 8 at the bottom end of the support rod 7. Rotating the rotating plate 8 drives the threaded rod 9 to move downward, thereby supporting the fixed plate 5 and improving the firmness of the support.

[0032] Reference Figure 1 and Figure 2The adjusting mechanism 2 includes a screw 201, the rear end of the screw 201 is threadedly connected to the front side of the support plate 18, the rear end of the screw 201 passes through the front side of the support plate 18 and is threadedly connected to the splint 202, and a plurality of connecting holes 203 are provided on the opposite sides of the two splints 202. The interiors of the plurality of connecting holes 203 are slidably connected to connecting rods 204, and the adjacent ends of the plurality of connecting rods 204 are fixedly connected to rubber plates 206. The outer walls of the plurality of connecting rods 204 are fixedly connected to springs 205, and the front end of the screw 201 is fixedly connected to a knob 207.

[0033] Specifically, a screw 201 is installed inside the support plate 18, and the screw 201 is connected to two clamping plates 202. Rotating the screw 201 can drive the clamping plates 202 to move synchronously, so that beams 4 of different sizes can be clamped and fixed to avoid offset and looseness during the support process. Connecting holes 203 are provided on both sides of the clamping plates 202, and the connecting rod 204 is installed and connected through the connecting holes 203. A rubber plate 206 is fixed to the adjacent end of the connecting rod 204, and the rubber plate 206 cooperates with the spring 201 on the connecting rod 204 to increase the clamping force.

[0034] Reference Figure 1 、 Figure 2 and Figure 3 A spirit level 21 is fixedly connected to the front side of the fixed column 3, and reinforcement rods 20 are fixedly connected around the fixed column 3. The bottom ends of multiple reinforcement rods 20 are fixedly connected to the top of the base 1, and reinforcement plates 22 are fixedly connected to the left and right sides of the fixed column 3. The tops of the two reinforcement plates 22 are fixedly connected to the bottom of the beam column 4.

[0035] Specifically, the accuracy of the installation can be confirmed by the level meter 21, and the reinforcement rod 20 can ensure the firmness between the fixed column 3 and the base 1. The beam column 4 and the fixed column 3 are connected and reinforced by the reinforcement plate 22.

[0036] Working Principle: First, install the fixing plates 5 on both sides of the fixing column 3. The fixing plates 5 are connected by reinforcing bolts 11, so that the fixing plates 5 can be firmly clamped to the outer wall of the fixing column 3. Place the support plate 18 at the corresponding position at the bottom of the beam column 4, then rotate the adjustment bolt 16 to drive the support column 2 15 and the support column 1 13 to expand, supporting and fixing the beam column 4. At the same time, rotate the rotating plate 8 to drive the threaded rod 9 downward to support the fixing plate 5 and improve the firmness of the support.

[0037] And when accurately clamping and fixing beams 4 of different sizes, the clamping plate 202 can be driven to move synchronously by rotating the screw 201, so that beams 4 of different sizes can be clamped and fixed, avoiding the situation of offset and looseness during the support process. Connecting holes 203 are opened on both sides of the clamping plate 202, and the connecting rod 204 is installed and connected through the connecting holes 203. A rubber plate 206 is fixed to the adjacent end of the connecting rod 204, and the rubber plate 206 cooperates with the spring 201 on the connecting rod 204 to increase the clamping force.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A support structure for an expanded steel structure column on a frame structure column, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed column (3), the top of the fixed column (3) is fixedly connected to a beam column (4), the left and right sides of the fixed column (3) are fixedly connected to fixed plates (5), the two fixed plates (5) are fixedly connected to the opposite sides thereof with a rotating member (12), the two rotating members (12) are rotatably connected to the opposite sides thereof with a support column 1 (13), the interiors of the two support columns 1 (13) are slidably connected to a connecting plate (14), the outer walls of the two connecting plates (14) are slidably connected to a support column 2 (15), and an adjusting bolt (16) is provided between the support column 1 (13) and the support column 2 (15). Threaded connection, the top ends of the two support columns (15) are rotatably connected to the support plate (18), the adjacent two fixed plates (5) are threadedly connected to the reinforcing bolts (11), the two fixed plates (5) are fixedly connected to the side away from each other with multiple connection blocks (6), the bottoms of the multiple connection blocks (6) are fixedly connected to the support rod (7), the bottom ends of the multiple support rods (7) are rotatably connected to the rotating plate (8), the insides of the multiple rotating plates (8) are threadedly connected to the threaded rod (9), and the top of the support plate (18) is provided with an adjustment mechanism (2), and the adjustment mechanism (2) is used to support the beam column (4) of fixed size.

2. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: The adjusting mechanism (2) comprises a screw rod (201), the rear end of the screw rod (201) being threadedly connected to the front side of the support plate (18), the rear end of the screw rod (201) passing through the front side of the support plate (18) and being threadedly connected to a clamping plate (202), a plurality of connecting holes (203) being provided on the opposite sides of the two clamping plates (202), the interiors of the plurality of connecting holes (203) being slidably connected to connecting rods (204), adjacent ends of the plurality of connecting rods (204) being fixedly connected to a rubber plate (206), and the outer walls of the plurality of connecting rods (204) being fixedly connected to a spring (205).

3. The support structure for expanding steel structure columns on frame structure columns according to claim 2, characterized in that: A knob (207) is fixedly connected to the front end of the screw rod (201).

4. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: The bottom ends of the plurality of threaded rods (9) are rotatably connected to a support seat (10), and the outer walls of the plurality of threaded rods (9) are slidably connected to the inside of the support rod (7).

5. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: The outer walls of the two reinforcing bolts (11) are both threadedly connected to rubber pads (17), and the adjacent sides of the two fixing plates (5) are both fixedly connected to a plurality of rubber strips (19).

6. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: A level (21) is fixedly connected to the front side of the fixed column (3).

7. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: The fixing column (3) is fixedly connected to reinforcement rods (20) on all four sides, and the bottom ends of the plurality of reinforcement rods (20) are fixedly connected to the top of the base (1).

8. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: Reinforcement plates (22) are fixedly connected to the left and right sides of the fixed column (3), and the tops of the two reinforcement plates (22) are fixedly connected to the bottom of the beam column (4).

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