Building jacking inclination rectification in-place connecting structure

Abstract

The utility model provides a building jacking inclination-rectifying in-place connecting structure. The building jacking inclination-rectifying in-place connecting structure comprises an original structure, a counter-force platform, a jacking piece, a supporting seat and an adjusting gasket. The column breaking mode is adopted, the original structure of the building is reserved, and the counter-force platform is arranged below the original structure. A jacking piece is installed on the counter-force platform, the multiple supporting seats are adjacently arranged in the vertical direction, connecting flanges are arranged at the two ends of each supporting seat, and the connecting flanges on every two adjacent supporting seats are detachably connected, so that every two adjacent supporting seats can be freely disassembled, assembled and combined. The number of the used supporting seats can be determined according to the distance between the final counter-force platform and the original structure, and the multiple supporting seats are connected and fixed. And the original structure is supported. Unnecessary operation of later customization is reduced, and on-site construction efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a building jacking, tilt-correcting and positioning connection structure. Background Art

[0002] When the foundation of a building undergoes uneven deformation and settlement, the building body will tilt. In severe cases, it will endanger the safety of the main structure. At present, there are many means to correct the tilt of buildings. The commonly used means is usually to use broken column jacking, which uses a hydraulic cylinder to lift the lower end upwards, and supports the upper part through a temporary support device to withdraw the hydraulic cylinder. Later, the vacant position is re-cast and connected. At present, in the jacking process, the temporary support used is usually a support column, which supports the upper half of the original structure through support columns and gaskets. The size of the support column needs to be customized in advance according to the on-site jacking height, and the versatility is poor. The length needs to be customized according to the jacking spacing, which affects the on-site construction efficiency. Utility Model Content

[0003] The embodiment of the utility model provides a building lifting and tilt correction connection structure, which aims to solve the problem in the prior art that the supporting device of the building is not universal and affects the construction efficiency during the lifting and tilt correction process.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a building jacking and tilt correction connection structure, including:

[0005] Original structure;

[0006] A reaction platform is located below the original structure and spaced apart from the original structure;

[0007] A lifting member, installed between the reaction platform and the original structure, used to lift up the original structure;

[0008] A plurality of support seats are arranged adjacent to each other in a vertical direction, and a connecting flange is arranged on the top and the bottom of each support seat, and the connecting flanges between two adjacent support seats are detachably connected;

[0009] An adjusting gasket is installed between the original structure and the supporting seat.

[0010] In a possible implementation, bolt holes are provided on the two connecting flanges on the support seat, and bolts are provided between two adjacent support seats, the bolts are located inside the bolt holes, and two nuts are threadedly connected to the bolts, and the two nuts respectively abut against the connecting flanges on the two adjacent support seats.

[0011] In a possible implementation, the support seat is a cylindrical structure, and reinforcing ribs are fixedly installed between the support seat and the connecting flange. There are multiple reinforcing ribs, and the multiple reinforcing ribs are evenly arranged around the outer side of the support seat.

[0012] In a possible implementation, a steel frame is also provided around the outer side of the support seat, and the steel frame includes a plurality of vertical ribs arranged along the vertical direction, and a plurality of transverse ribs arranged around the outer side of the vertical ribs, and the two ends of the vertical ribs are respectively located inside the original structure and the reaction platform.

[0013] In a possible implementation, the original structure includes a wall and a structural foundation, the structural foundation is located below the wall, and the width of the structural foundation is greater than the width of the wall.

[0014] In a possible implementation, a plurality of threaded sleeves are fixedly mounted on the connecting flange located at the top of the uppermost support seat, the threaded sleeves are located at the bottom of the connecting flange, and a guide rod is threadedly connected to the threaded sleeves, the guide rod passes through the connecting flange, and a plurality of the guide rods form an installation gap for installing the adjustment gasket.

[0015] In a possible implementation manner, an end of the guide rod abuts against the bottom of the original structure.

[0016] In a possible implementation, the threaded sleeve is fixedly installed at the bolt through hole of the connecting flange, and the guide rod is located inside the bolt through hole.

[0017] The scheme shown in the embodiment of the present application, compared with the prior art, is to leave the original structure of the building by adopting the method of broken columns, and a reaction platform is arranged below the original structure. A jacking piece is installed on the reaction platform, and the jacking piece is a hydraulic cylinder. The fixed end of the jacking piece is against the reaction platform, and the driving end of the jacking piece is against the bottom surface of the original structure, and the height of the original structure is adjusted by the jacking piece. The number of jacking pieces is two, and a support seat is arranged between the two jacking pieces. The number of support seats is multiple, and multiple support seats are arranged adjacently in the vertical direction, and connecting flanges are arranged at both ends of the support seat. The connecting flanges on the two adjacent support seats are detachably connected, so that the two adjacent support seats can be freely disassembled and assembled. The number of support seats to be used can be determined according to the spacing between the final reaction platform and the original structure, and multiple support seats are connected and fixed. And a gasket is filled between the top support seat and the original structure to achieve support for the original structure. It can be flexibly adjusted according to the actual situation on site, reducing unnecessary operations of later customization and improving on-site construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1A schematic diagram of the structure of a building jacking and tilt correction connection structure provided by an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the installation structure of the steel bar skeleton provided in the embodiment of the utility model;

[0020] Figure 3 A top view of the installation of a steel bar skeleton provided in an embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the connection structure of adjacent support seats provided in an embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 1. Original structure; 11. Wall; 12. Structural foundation; 2. Reaction platform; 3. Lifting piece; 4. Support seat; 41. Connecting flange; 42. Bolt; 43. Nut; 44. Reinforcement rib; 5. Adjustment gasket; 6. Steel bar skeleton; 61. Vertical rib; 7. Threaded sleeve; 71. Guide rod. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] Please also read Figures 1 to 4 , the building jacking and tilt correction connection structure provided by the utility model is now described. The building jacking and tilt correction connection structure comprises an original structure 1, a reaction platform 2, a jacking member 3, a support seat 4 and an adjustment gasket 5. The reaction platform 2 is located below the original structure 1 and is spaced apart from the original structure 1; the jacking member 3 is installed between the reaction platform 2 and the original structure 1, and is used to lift the original structure 1; there are multiple support seats 4, and the multiple support seats 4 are adjacently arranged in the vertical direction, and the top and bottom of the support seats 4 are provided with connecting flanges 41, and the connecting flanges 41 between two adjacent support seats 4 are detachably connected; the adjustment gasket 5 is installed between the original structure 1 and the support seat 4.

[0026] The building jacking and tilt correction connection structure provided in this embodiment, compared with the prior art, uses a broken column method to leave the original structure 1 of the building, and a reaction platform 2 is arranged below the original structure 1. A jacking member 3 is installed on the reaction platform 2, and the jacking member 3 is a hydraulic cylinder. The fixed end of the jacking member 3 abuts on the reaction platform 2, and the driving end of the jacking member 3 abuts on the bottom surface of the original structure 1, and the height of the original structure 1 is adjusted by the jacking member 3. The number of jacking members 3 is two, and a support seat 4 is arranged between the two jacking members 3. The number of support seats 4 is multiple, and multiple support seats 4 are arranged adjacent to each other in the vertical direction, and connecting flanges 41 are arranged at both ends of the support seat 4. The connecting flanges 41 on the two adjacent support seats 4 can be detachably connected, so that the two adjacent support seats 4 can be freely disassembled and assembled. The number of support seats 4 used can be determined according to the spacing between the final reaction platform 2 and the original structure 1, and the multiple support seats 4 are connected and fixed. And a gasket is filled between the top support seat 4 and the original structure 1 to achieve support for the original structure 1. It can be flexibly adjusted according to the actual situation on site, reducing unnecessary operations in the later stage of customization and improving on-site construction efficiency.

[0027] Specifically, in this embodiment, there are two jacking members 3, which are arranged at intervals along the length direction of the original structure 1, and a support seat 4 is installed in the middle of the two jacking members 3. The number of the support seats 4 can be freely adjusted according to the spacing between the original structure 1 and the reaction platform 2.

[0028] In some embodiments, the support base 4 may be Figure 4 See the structure shown. Figure 4 , bolt holes are provided on the two connecting flanges 41 on the support seat 4, and bolts 42 are provided between two adjacent support seats 4, the bolts 42 are located inside the bolt holes, and two nuts 43 are threadedly connected to the bolts 42, and the two nuts 43 respectively abut against the connecting flanges 41 on the two adjacent support seats 4. The end of the support seat 4 is located in the middle of the connecting flange 41, the edge of the connecting flange 41 extends out of the end of the support seat 4, and bolt holes are provided in the extended part of the connecting flange 41, and the bolts 42 can pass through the bolt holes on the two connecting flanges 41 that are attached together, and the two connecting flanges 41 are fixed together by nuts 43. Thus, the connection between the two support seats 4 is realized.

[0029] Preferably, in this embodiment, a plurality of bolt through holes are provided on the connection flange 41 , and the plurality of bolt through holes are evenly spaced around the periphery of the connection flange 41 .

[0030] In some embodiments, the support base 4 may be Figure 3 , Figure 4 See also Figure 3 , Figure 4 The support seat 4 is a cylindrical structure, and a reinforcing rib 44 is fixedly installed between the support seat 4 and the connecting flange 41. The number of the reinforcing ribs 44 is multiple, and the multiple reinforcing ribs 44 are evenly arranged around the outside of the support seat 4. The support seat 4 is made of a steel pipe, and connecting flanges 41 are fixedly installed at both ends of the steel pipe. A groove for locating the position of the steel pipe is concavely provided on the connecting flange 41, and the end of the steel pipe is located inside the groove and slidably cooperates with the inner wall of the groove, and the relative position of the groove and the bolt through hole located on the connecting flange 41 is a fixed value, so as to ensure that when the two connecting flanges 41 are fixed to the steel pipe, the positions of the bolt through holes can overlap.

[0031] Preferably, in this embodiment, a positioning pin arranged in a direction perpendicular to the connecting flange 41 is installed on the connecting flange 41, and the number of the positioning pins is at least two. A semicircular positioning hole that slides with the positioning pin is provided on the outer wall of the support seat 4. The relative position of the positioning pin and the bolt through hole on the connecting flange 41 is a fixed value. Therefore, on the one hand, it is convenient to connect the connecting flange 41 to the support seat 4, and at the same time, it can ensure that the bolt through holes on the connecting flange 41 located at both ends of the support seat 4 can overlap.

[0032] In some embodiments, the support base 4 can be used as follows Figure 2 , Figure 3 See also Figure 2 , Figure 3 , a steel skeleton 6 is also arranged around the outside of the support seat 4. The steel skeleton 6 includes a plurality of vertical ribs 61 arranged in the vertical direction, and a plurality of transverse ribs arranged around the outside of the vertical ribs 61. The two ends of the vertical ribs 61 are respectively located inside the original structure 1 and the reaction platform 2. After the support seat 4 is supported between the original structure 1 and the reaction platform 2, the jacking member 3 is retracted and withdrawn from between the original structure 1 and the reaction platform 2. The steel skeleton 6 is then installed between the original structure 1 and the reaction platform 2, and the two ends of the vertical ribs 61 are implanted into the original structure 1 and the reaction platform 2 through the reinforcement technology. After the steel skeleton 6 is installed, high-strength non-shrinkage grouting material is poured in to form a reinforced concrete composite structure to achieve the connection between the existing original structure 1 and the newly added pile foundation.

[0033] In some embodiments, the original structure 1 may be used as follows Figure 1 , Figure 2 See also Figure 1 , Figure 2The original structure 1 includes a wall 11 and a structural foundation 12. The structural foundation 12 is located below the wall 11, and the width of the structural foundation 12 is greater than the width of the wall 11. The bottom of the wall 11 is fixedly connected to the structural foundation 12, and the width of the structural foundation 12 is greater than the width of the wall 11, so that it is more convenient to use the lifting member 3 to lift the wall 11. At the same time, the structural foundation 12 with a width greater than the wall 11 can enhance the strength of the later wall 11.

[0034] Specifically, in this embodiment, the structural foundation 12 may be the foundation of the original wall 11 structure, or may be a cast body added to the side of the wall 11 at a later stage.

[0035] In some embodiments, the support member may be Figure 4 See the structure shown. Figure 4 , a plurality of threaded sleeves 7 are fixedly mounted on the connection flange 41 located at the top of the uppermost support seat 4, the threaded sleeve 7 is located at the bottom of the connection flange 41, and a guide rod 71 is threadedly connected to the threaded sleeve 7, the guide rod 71 penetrates the connection flange 41, and the plurality of guide rods 71 ​​form an installation gap for installing and adjusting the gasket 5. The threaded sleeve 7 is fixedly mounted on the connection flange 41 located at the top of the uppermost support seat 4 by welding, the axis of the threaded sleeve 7 and the connection flange 41 are perpendicularly arranged, and the threaded sleeve 7 is located above the connection flange 41. The guide rod 71 penetrates the connection flange 41, and the plurality of guide rods form an installation gap for placing the gasket, and the gasket is installed between the plurality of guide rods, thereby playing a role in guiding the gasket, improving the stability of the gasket installation position, and thus stabilizing the support for the original structure 1.

[0036] In some embodiments, the guide rod 71 may be Figure 4 See the structure shown. Figure 4 , the end of the guide rod 71 abuts against the bottom of the original structure 1. The guide rod 71 is threadedly connected to the threaded sleeve 7, so that after the distance between the original structure 1 and the reaction platform 2 is adjusted, the guide rod 71 can be rotated to make the guide rod 71 abut against the bottom of the original structure 1, which can provide a certain support for the original structure 1. At the same time, it can also provide a certain guide for the uppermost gasket.

[0037] Specifically, in this embodiment, when installing the gasket, the guide rod 71 can be first placed against the bottom of the original structure 1, and then the gasket can be installed on the top of the connecting flange 41 on the support seat 4. After the gasket is installed, the guide rod 71 is loosened to allow the supporting force to act on the gasket. Then the guide rod 71 is supported to the bottom of the original structure 1.

[0038] In some embodiments, the threaded sleeve 7 may be Figure 4 See the structure shown. Figure 4, the threaded sleeve 7 is fixedly mounted at the through hole of the connecting flange 41, and the guide rod 71 is located inside the through hole. The threaded sleeve 7 is located at the through hole and is coaxially arranged with the through hole, and the guide rod 71 can be installed and the bolt 42 can be installed at the same time. Therefore, any support seat 4 inside the multiple support seats 4 can be placed at the top, which is more convenient for on-site construction and improves construction efficiency.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building jacking and tilt correction connection structure, characterized in that: include: Original structure (1); A reaction platform (2) is located below the original structure (1) and is spaced apart from the original structure (1); A lifting member (3) is installed between the reaction platform (2) and the original structure (1) and is used to lift up the original structure (1); A plurality of support seats (4), wherein the plurality of support seats (4) are arranged adjacent to each other in a vertical direction, and the top and bottom of the support seats (4) are both provided with connecting flanges (41), and the connecting flanges (41) between two adjacent support seats (4) are detachably connected; An adjusting gasket (5) is installed between the original structure (1) and the supporting seat (4).

2. The building jacking and tilt correction connection structure according to claim 1, characterized in that: The two connecting flanges (41) on the support seat (4) are both provided with bolt through holes, and a bolt (42) is provided between two adjacent supporting seats (4), the bolt (42) is located inside the bolt through hole, and two nuts (43) are threadedly connected to the bolt (42), and the two nuts (43) respectively abut against the connecting flanges (41) on the two adjacent supporting seats (4).

3. The building jacking and tilt correction connection structure according to claim 1, characterized in that: The support seat (4) is a cylindrical structure, and a reinforcing rib (44) is fixedly installed between the support seat (4) and the connecting flange (41). There are a plurality of reinforcing ribs (44), and the plurality of reinforcing ribs (44) are evenly arranged around the outer side of the support seat (4).

4. The building jacking and tilt correction connection structure according to claim 1, characterized in that: A steel frame (6) is also arranged on the outside of the support seat (4), and the steel frame (6) includes a plurality of vertical ribs (61) arranged along the vertical direction, and a plurality of transverse ribs arranged on the outside of the vertical ribs (61), and the two ends of the vertical ribs (61) are respectively located inside the original structure (1) and the reaction platform (2).

5. The building jacking and tilt correction connection structure according to claim 1, characterized in that: The original structure (1) comprises a wall (11) and a structural foundation (12); the structural foundation (12) is located below the wall (11), and the width of the structural foundation (12) is greater than the width of the wall (11).

6. The building jacking and tilt correction connection structure according to claim 2, characterized in that: A plurality of threaded sleeves (7) are fixedly mounted on a connecting flange (41) located at the top of the support seat (4), the threaded sleeve (7) is located at the bottom of the connecting flange (41), and a guide rod (71) is threadedly connected to the threaded sleeve (7), the guide rod (71) passes through the connecting flange (41), and a plurality of the guide rods (71) form an installation gap for installing the adjustment gasket (5).

7. The building jacking and tilt correction connection structure according to claim 6, characterized in that: The end of the guide rod (71) abuts against the bottom of the original structure (1).

8. The building jacking and tilt correction connection structure according to claim 6, characterized in that: The threaded sleeve (7) is fixedly mounted on the bolt through hole of the connecting flange (41), and the guide rod (71) is located inside the bolt through hole.

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