CN218814395U - Reverse construction method construction pile column and steel structure connecting structure - Google Patents
Reverse construction method construction pile column and steel structure connecting structure Download PDFInfo
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- CN218814395U CN218814395U CN202222777916.0U CN202222777916U CN218814395U CN 218814395 U CN218814395 U CN 218814395U CN 202222777916 U CN202222777916 U CN 202222777916U CN 218814395 U CN218814395 U CN 218814395U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title claims abstract description 52
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 239000011440 grout Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a field of reverse construction method construction especially relates to a reverse construction method construction stake and steel construction connection structure, and it includes structure steel column and steel-pipe column, the structure steel column is located the steel-pipe column top, the connecting plate is installed to the one end that the structure steel column is close to the steel-pipe column, the one end that the structure steel column was kept away from to the connecting plate is provided with the direction inclined plane, the direction inclined plane can be in the in-process guide connecting plate of mounting structure steel column inserts the steel-pipe column to guide structure steel column and steel-pipe column concentric. This application has the effect that improves constructor efficiency, improves the joint strength of structural steel post and steel column.
Description
Technical Field
The application relates to the technical field of reverse construction method construction, in particular to a connecting structure of a reverse construction method construction pile column and a steel structure.
Background
The reverse construction method is an ultra-conventional construction method and is generally used for the construction of large underground parking lots or underground shopping malls. The first step in the reverse construction method is the construction of one pile and one column. And after one pile and one column are constructed, connecting the steel structure above the basement with the constructed one pile and one column steel pipe column. The basement can be excavated after the steel structure is connected, and the construction of basement construction is realized. When the basement is excavated, the upper-layer building of the basement can be constructed on a steel structure.
Referring to fig. 1, in the related art, a fixing plate 42 is vertically connected to the bottom of a steel structure 4 above a basement. When the steel structure 4 above the basement is installed, the steel structure 4 above the basement is hung on the steel cylinder pile 41; the fixing plate 42 on the steel structure 4 is sunk into the steel stud 41. Then, concrete is poured into the steel cylinder pile 41 so that the surface of the concrete is submerged in the fixing plate 42. And finally, welding the steel structure 4 above the basement with the steel cylinder pile 41 to realize the connection between the steel structure above the basement and the steel cylinder pile in the basement. At this time, the constructor can construct the basement superstructure on the steel structure 4.
When a steel structure above a basement is connected with a pile, a column, the steel structure is generally placed on the pile by column in a hoisting mode; in the hoisting process, an operator needs to control the hoisting equipment for a long time to adjust the position of the steel structure so that the steel structure and the steel pipe column can be concentric, and therefore construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve constructor work efficiency, this application provides a reverse construction method construction pile and steel construction connection structure.
The application provides a pair of reverse construction method construction pile and steel construction connection structure adopts following technical scheme:
the utility model provides a reverse construction method construction pile and steel construction connection structure, includes structure steel column and steel-pipe column, the structure steel column is located the steel-pipe column top, the one end that the structure steel column is close to the steel-pipe column is installed the connecting plate, the one end that the structure steel column was kept away from to the connecting plate is provided with the direction inclined plane, the direction inclined plane can be in the in-process guide connecting plate of mounting structure steel column inserts the steel-pipe column to guide structure steel column and steel-pipe column concentric.
Through adopting above-mentioned technical scheme, the in-process direction inclined plane of mounting structure steel column can guide structure steel column and steel-pipe column concentric to need not constructor to spend more time adjusting the position of structure steel column, improved the efficiency that the constructor was under construction.
Optionally, the steel pipe column is of a circular cylindrical structure, the connecting line of the connecting plate coincides with the structural line of the structural steel column, an arc surface is arranged on the two side faces, close to the inner side wall of the steel pipe column, of the connecting plate, and when the connecting plate is inserted into the steel pipe column, the arc surface is attached to the inner side wall of the steel pipe column. When the connecting plate is inserted into the steel pipe column, the arc surface is attached to the inner side wall of the steel pipe column.
By adopting the technical scheme, the connecting line of the connecting plate is coincided with the axis of the steel pipe column, so that the coincidence of the structural line of the structural steel column and the axis of the steel pipe column is realized, and the concentric connection between the structural steel column and the steel pipe column is realized.
Optionally, a reinforcing rod is arranged on the connecting plate and perpendicular to the connecting plate.
Through adopting above-mentioned technical scheme, increase the area of contact of connecting plate and concrete behind the concrete placement through the anchor strut to improve the joint strength between concrete setting back connecting plate and the concrete, and then improve the intensity of being connected between structural steel post and the steel-pipe column.
Optionally, the reinforcing rods are arranged in a plurality of groups, and the two groups of reinforcing rods are respectively arranged on two sides of the connecting plate along the direction perpendicular to the connecting plate.
Through adopting above-mentioned technical scheme, further increased the area of contact between connecting plate and the concrete through setting up a plurality of anchor strut to further improve the intensity of being connected between structural steel post and the steel-pipe column.
Optionally, the connecting plates are arranged in a plurality of groups, connecting lines of the connecting plates are overlapped, and the reinforcing rods are arranged in a plurality of groups corresponding to the connecting plates.
Through adopting above-mentioned technical scheme, the direction inclined plane of multiunit connecting plate can guide the connecting plate simultaneously and insert inside the steel-pipe column, improves the stability in the installation of structure steel column. And the intensity between structure steel column and the steel-pipe column can further be improved to multiunit connecting plate and dead lever.
Optionally, a fixing disc is arranged between the connecting plate and the structural steel column, the fixing disc is coaxial with the steel pipe column, when the structural steel column is installed on the steel pipe column, one end of the fixing disc is connected with the steel pipe column, the other end of the fixing disc is connected with the structural steel column, and a through grouting hole is formed in the fixing disc.
Through adopting above-mentioned technical scheme, can pour the concrete to the steel-pipe column in through the grout hole, can weld between fixed disc and the steel-pipe column after concrete placement is accomplished to be connected between further additional strengthening structure steel column and the steel-pipe column.
Optionally, a through connection hole is formed in the connection plate along a direction perpendicular to the connection plate.
Through adopting above-mentioned technical scheme, can flow into the clearance between two adjacent connecting plates through the connecting hole at the in-process concrete of concreting to make the even distribution of concrete in the steel-pipe column, and abundant and connecting plate and fixed column contact. And further enhancing the connection strength between the structural steel column and the steel pipe column.
Optionally, the number of the connecting holes is multiple, and the connecting holes are arranged at intervals.
Through adopting above-mentioned technical scheme, a plurality of connecting holes can improve the speed that the concrete flows to reduce the circumstances of piling up to appear among the concreting process.
Drawings
Fig. 1 is a schematic view of the overall structure in the background art of the present application.
FIG. 2 is a view of the structural steel column of the embodiment of the present application after installation.
Fig. 3 is a structural schematic view of a structural steel column of an embodiment of the present application before installation (mainly used for showing the structure of a connecting assembly).
Reference numerals: 1. steel pipe columns; 2. a structural steel column; 3. a connecting assembly; 31. a connecting plate; 32. a reinforcing rod; 33. fixing the disc; 34. a guide slope; 35. connecting holes; 36. grouting holes; 37. a circular arc surface; 4. a steel structure; 41. a steel cylinder pile; 42. and (7) fixing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 2-3.
The embodiment of the application discloses reverse construction method construction pile and steel construction connection structure.
Referring to fig. 2 and 3, a connecting structure of a reverse construction method construction pile column and a steel structure comprises a steel pipe column 1, a connecting assembly 3 and a structural steel column 2, wherein the steel pipe column 1 is a cylindrical tubular structure, and in the embodiment, the steel pipe column 1 is a pile column structure which is vertically embedded in a foundation pit in advance in the reverse construction method construction process; concrete is poured in advance in the steel pipe column 1 in the reverse construction method, and a space for placing the connecting component 3 is reserved between the liquid level of the concrete and the top of the steel pipe column 1. Structural steel column 2 is H shaped steel, and structural steel column 2 is vertical to be set up in steel-pipe column 1 top. The connecting assembly 3 is installed at one end, close to the steel pipe column 1, of the structural steel column 2, and the connecting assembly 3 is located in the steel pipe column 1. And (3) injecting concrete into the steel pipe column 1 until the concrete liquid level is flush with the upper end face of the steel pipe column 1, and realizing the connection of the structural steel column 2 and the steel pipe column 1 after the concrete is solidified.
Referring to fig. 2 and 3, the connecting assembly 3 includes a connecting plate 31, the connecting plate 31 is a rectangular plate-shaped structure and is vertically installed at one end of the structural steel column 2 close to the steel pipe column 1, and a connecting line of the connecting plate 31 (in this embodiment, the connecting line is a central line which passes through a central point on a horizontal section of the connecting plate 31 and vertically extends) coincides with a structural line of the structural steel column 2 (in this embodiment, the structural line is a central line which passes through a central point on a horizontal section of a web of the structural steel column 2 and vertically extends). The two side surfaces of the connecting plate 31 parallel to the axis of the steel pipe column 1 are provided with arc surfaces 37, and the arc surfaces 37 are coaxial with the steel pipe column 1. When the structural steel column is hung on the steel pipe column 1, the two arc surfaces 37 are attached to the inner side wall of the steel column, so that the concentricity between the structural steel column 2 and the steel pipe column 1 can be improved.
Referring to fig. 2 and 3, the end of the connecting plate 31 remote from the structural steel column 2 is provided with a guide slope 34, and the guide slope 34 is inclined in a direction away from the connecting line from the end of the connecting plate 31 remote from the structural steel column 2 to the end close to the structural steel column 2. When the structural steel column 2 is hoisted to the position above the steel pipe column 1, the structural steel column 2 does not need to be adjusted too much, and only one end of the connecting plate 31 far away from the structural steel column 2 can enter the steel pipe column 1; the guide slope may guide the structural steel column 2 to be concentric with the steel pipe column 1 during the lowering of the structural steel column 2.
Referring to fig. 2 and 3, the connecting assembly 3 further includes a plurality of reinforcing rods 32, the plurality of reinforcing rods 32 being divided into two groups, and the two groups of reinforcing rods 32 are respectively disposed on both sides of the connecting plate 31 in a direction perpendicular to the connecting plate 31. Each group of the reinforcing rods 32 comprises a plurality of reinforcing rods 32, the reinforcing rods 32 are uniformly arranged on the connecting plate 31 at intervals, the length direction of the reinforcing rods 32 is perpendicular to the connecting plate 31, and the reinforcing rods 32 are welded on the connecting plate 31. The contact area between the connection plate 31 and the concrete can be increased by the reinforcing rods 32; and the fixing column is embedded in the concrete after the concrete is solidified. Thereby improving the strength of connection between the structural steel column 2 and the steel pipe column 1. The connecting plates 31 can be arranged in a plurality of numbers, the connecting lines of the connecting plates 31 are overlapped, and the connecting plates 31 are circumferentially and uniformly distributed by taking the connecting lines as axes. In the present embodiment, two connecting plates 31 are provided, and the two connecting plates are perpendicular to each other. The reinforcing rods 32 are provided in plural sets corresponding to the connecting plates 31. Thereby further improving the stability of connection between the structural steel column 2 and the steel pipe column 1.
Referring to fig. 2 and 3, the connecting assembly 3 further includes a fixing disc 33, the fixing disc 33 is located between the connecting plate 31 and the structural steel column 2, and one end of the fixing disc 33, which is close to the structural steel column 2, is welded to the structural steel column 2. The connecting plate 31 is welded to the end face of the fixed disc 33 remote from the structural steel column 2. The axis of the fixed disc 33 coincides with the structural line of the structural steel column 2, and the diameter of the fixed disc 33 is equal to the outer diameter of the steel pipe column 1. The end face of the fixed disc 33 far away from the structural steel column 2 is attached to the end face of the steel pipe column 1 close to the structural steel column 2. After the structural steel column 2 is installed on the steel pipe column 1, the fixing disc 33 is welded to the steel pipe column 1, thereby further improving the strength of connection between the structural steel column 2 and the steel pipe column 1. The fixed disk 33 is provided with a grouting hole 36 penetrating in a direction perpendicular to the fixed disk 33. Concrete can be poured into the steel pipe column 1 through the grouting holes 36.
Referring to fig. 2 and 3, a connecting hole 35 is formed in the connecting plate 31, and the connecting hole 35 penetrates through the connecting plate 31 in a direction perpendicular to the connecting plate 31; the plurality of connection holes 35 are provided, the plurality of connection holes 35 are provided at intervals on the connection plate 31, and the connection holes 35 are located at positions of the connection plate 31 adjacent to the structural steel columns 2. When concrete is poured into the steel pipe column 1, the concrete can flow into the gaps between the connecting plates 31 through the connecting holes 35, so that the concrete is more fully contacted with the connecting plates 31, and the connection strength of the steel pipe column 1 and the structural steel column 2 is further improved.
The application embodiment of a reverse construction method construction pile and steel construction connection structure's implementation principle does: when the structural steel column 2 and the steel pipe column 1 need to be connected, the structural steel column 2 is lifted by using lifting equipment. The position of the structural steel column 2 is adjusted by the hoisting equipment, so that one end of the connecting plate 31, which is far away from the structural steel column 2, corresponds to the inside of the steel pipe column 1. Then, the lifting equipment is used for controlling the structural steel column 2 to descend, the guide inclined plane 34 guides the connecting plate 31 to integrally enter the steel pipe column 1 in the descending process, and the structural steel column 2 and the steel pipe column 1 are quickly concentric. After the structural steel column 2 is placed on the steel pipe column 1, concrete is injected into the steel pipe column 1 through the grouting holes 36. After the concrete is solidified, the connecting plate 31 can be integrally fixed inside the concrete, so that the structural steel column 2 and the steel pipe column 1 are connected. After the concrete is solidified, the contact position between the fixed disc 33 and the steel pipe column 1 is welded, and then the connection between the structural steel column 2 and the steel pipe column 1 can be further reinforced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a reverse construction method construction pile and steel construction connection structure, includes structural steel post (2) and steel-pipe column (1), its characterized in that: the steel pipe column is characterized in that the structural steel column (2) is located above the steel pipe column (1), one end, close to the steel pipe column (1), of the structural steel column (2) is provided with a connecting plate (31), one end, far away from the structural steel column (2), of the connecting plate (31) is provided with a guide inclined plane (34), the guide inclined plane (34) can guide the connecting plate (31) to be inserted into the steel pipe column (1) in the process of installing the structural steel column (2), and the structural steel column (2) is guided to be concentric with the steel pipe column (1).
2. The reverse construction method pile and steel structure connecting structure according to claim 1, wherein: the steel-pipe column (1) is a circular cylindrical structure, the connecting line of the connecting plate (31) coincides with the structural line of the structural steel column (2), arc surfaces (37) are arranged on two side faces, close to the inner side wall of the steel-pipe column (1), of the connecting plate (31), and when the connecting plate (31) is inserted into the steel-pipe column (1), the arc surfaces (37) are attached to the inner side wall of the steel-pipe column (1).
3. The reverse construction method pile and steel structure connecting structure according to claim 1, wherein: the reinforcing rods (32) are arranged on the connecting plates (31), and the reinforcing rods (32) are perpendicular to the connecting plates (31).
4. The reverse construction method pile and steel structure connecting structure according to claim 3, wherein: the reinforcing rods (32) are arranged in a plurality of groups, the reinforcing rods (32) are divided into two groups, and the two groups of reinforcing rods (32) are respectively arranged on two sides of the connecting plate (31) along the direction perpendicular to the connecting plate (31).
5. The reverse construction pile and steel structure connecting structure according to claim 3 or 4, wherein: the connecting plates (31) are arranged in a plurality of groups, the connecting lines of the connecting plates (31) are overlapped, and the reinforcing rods (32) are arranged in a plurality of groups corresponding to the connecting plates (31).
6. The reverse construction method pile and steel structure connecting structure according to claim 5, wherein: be provided with between connecting plate (31) and structural steel post (2) fixed disc (33), fixed disc (33) are coaxial with steel-pipe column (1), and after structural steel post (2) were installed on steel-pipe column (1) fixed disc (33) one end was connected the other end with steel-pipe column (1) and is connected with structural steel post (2), seted up grout hole (36) that run through on fixed disc (33).
7. The reverse construction pile and steel structure connecting structure according to claim 6, wherein: and a through connecting hole (35) is formed in the connecting plate (31) along the direction vertical to the connecting plate.
8. The reverse construction method pile and steel structure connecting structure according to claim 7, wherein: the connecting holes (35) are arranged in a plurality, and the connecting holes (35) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777916.0U CN218814395U (en) | 2022-10-20 | 2022-10-20 | Reverse construction method construction pile column and steel structure connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777916.0U CN218814395U (en) | 2022-10-20 | 2022-10-20 | Reverse construction method construction pile column and steel structure connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218814395U true CN218814395U (en) | 2023-04-07 |
Family
ID=87042216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222777916.0U Expired - Fee Related CN218814395U (en) | 2022-10-20 | 2022-10-20 | Reverse construction method construction pile column and steel structure connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218814395U (en) |
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2022
- 2022-10-20 CN CN202222777916.0U patent/CN218814395U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230407 |