A column lifting support
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU UNIV
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-10
AI Technical Summary
In traditional construction, the erection of temporary scaffolding relies on the experience of construction workers, lacks unified standards and requirements, poses safety hazards, and occupies a large area, affecting other construction work.
A column lifting support was designed, including an annular base, an adjustable height support, and clamping components. The building held by the clamping components is lifted by adjusting the height of the support. The base is fixed to the building to be corrected to ensure stability and safety.
This achieves stability and safety for the column lifting support, reduces the floor space required, simplifies the construction process, and improves construction efficiency.
Smart Images

Figure CN224478746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction equipment technology, and in particular to a column lifting support. Background Technology
[0002] When replacing the column capstone in traditional building construction, temporary scaffolding is usually used to temporarily reinforce the upper wooden frame, and then jacks, hoists and other devices are used to lift the column.
[0003] Temporary scaffolding is often erected non-standardized based on the experience of construction workers, lacking unified specifications and posing safety hazards. Furthermore, the use of jacks, hoists, and other tools in conjunction with scaffolding can result in a large footprint, affecting other construction activities.
[0004] Therefore, this utility model proposes a column lifting support. Utility Model Content
[0005] The utility model of this invention provides a column lifting support, which mainly solves the problems of existing temporary scaffolding construction relying on the experience of construction workers, lacking unified standard requirements, posing safety hazards, and the large area occupied by scaffolding construction with jacks, hoists and other tools, which affects other construction work.
[0006] This utility model proposes a column lifting support, comprising:
[0007] The base is arranged in a ring structure and is fitted onto the outside of the building to be corrected; the base is positioned horizontally.
[0008] A support member, one end of which is detachably connected to the base, and the length direction of the support member is perpendicular to the horizontal plane of the base; the support member is disposed on the end face of the base away from the ground; the height of the support member is adjustable;
[0009] The clamping member is arranged in a ring structure and is clamped onto the building to be corrected; the clamping member is fixedly connected to the other end of the support member.
[0010] After the base is fixed to the building to be corrected, the height of the support member is adjusted to raise the clamping member and the building to be corrected that it clamps.
[0011] Preferably, the base includes:
[0012] The connector is arranged in a ring structure and is fitted onto the outside of the building to be corrected;
[0013] A leveling support is fixedly connected to the connecting member, and the leveling support is disposed on the end face of the connecting member away from the supporting member; the leveling support includes at least two leveling supports with adjustable height.
[0014] Preferably, the leveling support includes:
[0015] The support rod has one end set on the end face of the connector away from the support member, and the other end has a fixing groove with internal threads.
[0016] A bolt is threaded into the fixing groove, and the length of the bolt extending into the fixing groove is adjustable.
[0017] Preferably, the support member includes:
[0018] The telescopic screw is arranged in a strip structure;
[0019] The connectors are detachably connected to both ends of the telescopic screw component.
[0020] The height of the support can be adjusted by rotating the telescopic screw to adjust the depth at both ends of the screw extending into the connector.
[0021] Preferably, the telescopic screw includes:
[0022] The rotating component is arranged in a ring structure.
[0023] There are two screws, which are respectively disposed on two symmetrical ends of the outer edge of the rotating member; the free ends of the two screws extend into the connecting member.
[0024] Preferably, the clamping component includes:
[0025] The clamping ring is arranged in a ring structure and is fitted onto the outside of the building to be corrected;
[0026] An abutment is provided protruding from the inner side of the clamping ring and abutting against the outer side of the building to be corrected; the height of the abutment protruding from the clamping ring is adjustable.
[0027] Preferably, the abutment further includes:
[0028] An adjusting member is disposed on the outside of the clamping ring; the clamping ring has a limiting hole for the adjusting member to be inserted, and the adjusting member moves back and forth within the limiting hole to change the height of the abutment member protruding from the clamping ring.
[0029] Preferably, the clamping ring has at least two layers, and the connector is fixed to at least two layers of the clamping ring;
[0030] The clamping rings of at least two layers are of the same shape.
[0031] Preferably, any of the clamping rings comprises two semi-annular structural members whose end edges are abutted and fixed together;
[0032] Each of the semi-annular structural members has an ear formed at its end edge for external fasteners to be inserted and fixed.
[0033] Preferably, each of the clamping rings is provided with four abutting members, and the four abutting members are spaced apart.
[0034] As can be seen from the above, the following beneficial effects can be obtained by applying the technical solution provided by this utility model:
[0035] First, the column lifting support proposed in this utility model is a fixed structure, which can be adjusted horizontally and erected at a certain height according to the actual application environment, ensuring the tightness between the column lifting support and the building to be corrected, and at the same time ensuring the stability of the column lifting support.
[0036] Secondly, the column lifting bracket proposed in this utility model is equipped with a height-adjustable support component. During the construction process, the support component is adjusted to the lowest height. After the construction is completed, the height of the support component is adjusted to raise the clamping parts and the building parts it clamps, which facilitates the operation of the operator and allows for timely adjustment of the corresponding height and angle.
[0037] Third, the leveling support of the base of the column lifting bracket proposed in this utility model can adjust its height by adjusting the depth of the threaded connection, and multiple leveling supports are provided to adapt to different inclinations or unevenness of the ground, ensuring that the base is horizontally fixed and the safety of subsequent column lifting.
[0038] Fourth, the column lifting bracket proposed in this utility model has a ring-shaped rotating component on the support member. The operator can adjust the extension length of the screw by rotating it with the help of steel bars, and can slowly and accurately adjust to achieve column lifting and correction.
[0039] Fifth, the column lifting bracket proposed in this utility model has multiple abutment parts on the clamping ring, which press and fix the column of the building to be corrected from multiple directions, so that the column is stable and lifted and adjusted together with the clamping parts. Attached Figure Description
[0040] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0041] Figure 1This is a schematic diagram of the column lifting bracket in an embodiment of the present utility model;
[0042] Figure 2 This is an enlarged view of the support structure of the column lifting bracket in this utility model embodiment and a schematic diagram of its height adjustment principle;
[0043] Figure 3 This is an enlarged view of the support component of the column lifting bracket in this utility model embodiment and a schematic diagram of its height adjustment principle;
[0044] Figure 4 This is an enlarged view of the clamping part of the column lifting bracket in this utility model embodiment and a schematic diagram of the adjustment principle of the upper abutment part. Detailed Implementation
[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0046] The current temporary scaffolding construction relies on the experience of construction workers, lacks unified standards and requirements, poses safety hazards, and the construction of scaffolding in conjunction with jacks, hoists and other tools will result in a large land area being occupied, affecting other construction work.
[0047] like Figures 1-4 As shown, to solve the above problems, this embodiment proposes a column lifting support, including a base, a support member, and a clamping member; the base is arranged in a ring structure and is fitted onto the building to be corrected; the base is arranged in a horizontal plane; one end of the support member is detachably connected to the base, and the length direction of the support member is perpendicular to the horizontal plane of the base; the support member is set on the end face of the base away from the ground, and the height of the support member is adjustable; the clamping member is arranged in a ring structure and is clamped onto the building to be corrected; the clamping member is fixedly connected to the other end of the support member; after the base is fixed to the building to be corrected, the clamping member and the building to be corrected clamped are lifted by adjusting the height of the support member.
[0048] Preferably, in this embodiment, the building to be corrected is a columnar building.
[0049] Preferably, in this embodiment, the annular structure of the base extends inward to form a plurality of triangular connectors 10, and one end edge of the triangular connector 10 is disposed against the outer side of the building to be corrected. In addition, the triangular connector 10 is also fixedly connected to the support to ensure the stability of the base assembly and its consistency with the building to be corrected.
[0050] Preferably, in this embodiment, the annular structure of the clamping fastener and the annular structure of the base are coaxially arranged, that is, the center of the column of the building to be corrected, thereby ensuring the fixed relationship between the clamping fastener and the building to be corrected.
[0051] Preferably, in this embodiment, the base typically extends upward from the ground and is fixed to the bottom of the building to be corrected.
[0052] In this embodiment, the horizontal plane of the base ensures that the support extends upward along the length of the column, fixing the clamp to the higher position of the column, and the angle of the column at the higher position can be adjusted by adjusting the height of the support.
[0053] More specifically, the base includes a fixing member 10 and a leveling support 20; the fixing member 10 is arranged in a ring structure and is fitted onto the outside of the building to be corrected; the leveling support 20 is fixedly connected to the fixing member 10 and is disposed on the end face of the fixing member 10 away from the support member; the leveling support 20 includes at least two leveling supports 20 with adjustable height.
[0054] Preferably, in this embodiment, the fastener 10 comprises two semi-annular structures joined together, with lugs provided along its outer edge for fixing by external fasteners. Not limited to, in this embodiment, the fastener 10 is made of iron to ensure its shape and strength.
[0055] Preferably, in this embodiment, there are four leveling supports 20, which are fixedly connected to the fixing members 10 respectively; the four leveling supports 20 are arranged in a square layout on the outside of the building to be corrected.
[0056] Preferably, in this embodiment, the connection structure between the leveling support 20 and the fixing member 10 is made of steel components, which can improve the structural strength; at the same time, a triangular structural member is also provided between the leveling support 20 and the fixing member 10 to strengthen the connection strength between the leveling support 20 and the fixing member 10, that is, the overall structural integrity of the base.
[0057] More specifically, the leveling support 20 includes a support rod 21 and a bolt 22; one end of the support rod 21 is disposed on the end face of the fixing member 10 away from the support member, and the other end forms a fixing groove with internal threads; the bolt 22 is threadedly connected to the fixing groove, and the length of the bolt 22 extending into the fixing groove is adjustable.
[0058] Preferably, in this embodiment, the support rod 21 has a cylindrical body, and the end face of the bolt 22 that abuts the ground has a large area. It is not limited to this embodiment, but both the support rod 21 and the bolt 22 are made of steel.
[0059] Preferably, in this embodiment, the length of the bolt 22 on any leveling support 20 extending into the fixing groove is adjustable, and it is not necessary to ensure that all bolts 22 extend into the corresponding fixing groove for the same length. The adjustment can be made according to different environmental factors such as ground undulation and inclination.
[0060] Preferably, in this embodiment, the height adjustment of the bolt 22 and the support rod 21 is achieved through a threaded connection. This ensures that the bolt 22 and the support rod 21 are connected at all times during the adjustment process. Therefore, other structures that can maintain the connection at any time but still allow for height adjustment can be used instead.
[0061] In this embodiment, the base is mainly assembled by external fasteners to fix the fastener 10, and then the overall level of the base is set by adjusting the bolts 22, so that the structure of the column lifting bracket can be adapted to different environments for installation and ensure the construction effect.
[0062] More specifically, the support includes a telescopic screw 32 and a connector 31; the telescopic screw 32 is arranged in a strip-shaped structure; the connector 31 is detachably connected to both ends of the telescopic screw 32; the height of the support can be adjusted by rotating the telescopic screw 32 to adjust the depth of its two ends extending into the connector 31.
[0063] Preferably, in this embodiment there are multiple telescopic screws, which are spaced apart. Each telescopic screw has the same structure, and its height can be adjusted according to the actual correction requirements.
[0064] Preferably, in this embodiment, the telescopic screw member 32 includes a rotating member with a ring-shaped structure and screws respectively disposed at two symmetrical ends on the outer edge of the rotating member; the free ends of the two screws extend into the connecting members 31 on both sides. Not limited to this embodiment, the rotating member is configured with an elliptical structure, which can assist the rotation of the reinforcing bar.
[0065] In this embodiment, the rotating component facilitates the user's control of the screw's rotation, and the overall height of the support component can be adjusted by adjusting the depth of the connecting component 31 extending into the screw, thereby raising or correcting the column.
[0066] More specifically, the clamping device includes a clamping ring 41 and an abutment 42; the clamping ring 41 is arranged in a ring structure and is fitted onto the outside of the building to be corrected; the abutment 42 protrudes from the inside of the clamping ring 41 and abuts against the outer side of the building to be corrected; the height of the abutment 42 protruding from the clamping ring 41 is adjustable.
[0067] Preferably, in this embodiment, the end face of the abutment member 42 facing the building to be corrected is curved, and the radius of curvature is equal to the radius of curvature of the outer side of the building to be corrected. Not limited to this embodiment, the end face of the abutment member 42 facing the building to be corrected is provided with a protective buffer layer, such as a rubber layer.
[0068] Preferably, in this embodiment, the clamping ring 41 performs a primary positioning function, and the internal abutment member 42 performs a secondary positioning and gripping function, ensuring the fixing effect of the clamping device on the building to be corrected.
[0069] Preferably, in this embodiment, the clamping ring 41 is made of steel.
[0070] More specifically, the abutment 42 also includes an adjustment member 421 disposed on the outside of the clamping ring 41; the clamping ring 41 has a limiting hole for the adjustment member 421 to be inserted, and the adjustment member 421 moves back and forth in the limiting hole to realize the height change of the abutment 42 protruding from the clamping ring 41.
[0071] Preferably, in this embodiment, the limiting hole is provided at the overlapping part of the connector 31 and the clamping ring 41 to further strengthen the fixing relationship between the abutment 42 and the clamping ring 41.
[0072] Preferably, in this embodiment, the limiting hole is provided with an internal thread, which is configured to cooperate with the external thread on the outside of the adjusting member 421.
[0073] Preferably, there are four limiting holes, which are evenly distributed around the circumference of the clamping ring 41, and four abutment members 42 with the same structure are provided accordingly.
[0074] In this embodiment, the clamping device is configured to achieve the lifting support's gripping effect on the building to be corrected, as well as the correction effect.
[0075] More specifically, the clamping ring 41 has at least two layers, and the connector 31 fixes the at least two layers of clamping ring 41 together; the at least two layers of clamping ring 41 have the same shape.
[0076] Preferably, the multi-layered arrangement of the clamping rings 41 in this embodiment helps to effectively grasp the building to be corrected and achieve the same adjustment process along the length of the column.
[0077] Preferably, in this embodiment, each clamping ring 41 is provided with a plurality of abutment members 42. It is not limited to the number of abutment members 42 being four.
[0078] Preferably, in this embodiment, any clamping ring 41 is formed by the end edges of two semi-annular structural members abutting and fixing; any semi-annular structural member has an ear seat formed on its end edge for external fasteners to be inserted and fixed.
[0079] In this embodiment, the clamping ring 41 is formed by assembling external fasteners, and the clamping fastener is fully assembled by assembling the abutment member 42, and fixed to the building to be corrected. The column correction operation can be achieved by setting the support member.
[0080] In this embodiment, the column lifting support is assembled on-site by the specific structural settings of the base, support and clamping parts and their assembly relationship, while ensuring the integrity and strength of the structure. In the field of column correction, it is convenient for users to quickly build the support required for the operation without the need to introduce large equipment.
[0081] The embodiments described above do not constitute a limitation on the scope of protection of this technical solution. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the above embodiments should be included within the scope of protection of this technical solution.
Claims
1. A column lifting support, characterized in that, include: The base is arranged in a ring structure and is fitted onto the outside of the building to be corrected; the base is arranged on a horizontal plane. A support member, one end of which is detachably connected to the base, and the length direction of the support member is perpendicular to the horizontal plane of the base; the support member is disposed on the end face of the base away from the ground; the height of the support member is adjustable. The clamping member is arranged in a ring structure and is clamped onto the building to be corrected; the clamping member is fixedly connected to the other end of the support member. After the base is fixed to the building to be corrected, the height of the support member is adjusted to raise the clamping member and the building to be corrected that it clamps.
2. The column lifting support according to claim 1, characterized in that, The base includes: The connector is arranged in a ring structure and is fitted onto the outside of the building to be corrected; A leveling support is fixedly connected to the connecting member, and the leveling support is disposed on the end face of the connecting member away from the supporting member; the leveling support includes at least two leveling supports with adjustable height.
3. The column lifting support according to claim 2, characterized in that, The leveling support includes: The support rod has one end set on the end face of the connector away from the support member, and the other end has a fixing groove with internal threads. A bolt is threaded into the fixing groove, and the length of the bolt extending into the fixing groove is adjustable.
4. A column lifting support according to any one of claims 1 to 3, characterized in that, The support member includes: The telescopic screw is arranged in a strip structure; The connectors are detachably connected to both ends of the telescopic screw component. The height of the support can be adjusted by rotating the telescopic screw to adjust the depth at both ends of the screw extending into the connector.
5. A column lifting support according to claim 4, characterized in that, The telescopic screw component includes: The rotating component is arranged in a ring structure. There are two screws, which are respectively disposed on two symmetrical ends of the outer edge of the rotating member; the free ends of the two screws extend into the connecting member.
6. A column lifting support according to claim 5, characterized in that, The clamping components include: The clamping ring is arranged in a ring structure and is fitted onto the outside of the building to be corrected; An abutment is provided protruding from the inner side of the clamping ring and abuts against the outer side of the building to be corrected; the height of the abutment protruding from the clamping ring is adjustable.
7. A column lifting support according to claim 6, characterized in that, The abutment also includes: An adjusting member is disposed on the outside of the clamping ring; the clamping ring has a limiting hole for the adjusting member to be inserted, and the adjusting member moves back and forth within the limiting hole to change the height of the abutment member protruding from the clamping ring.
8. A column lifting support according to claim 7, characterized in that: The clamping ring has at least two layers, and the connector is fixed to at least two layers of the clamping ring; The clamping rings of at least two layers are of the same shape.
9. A column lifting support according to claim 8, characterized in that: Each of the clamping rings is formed by the end edges of two semi-annular structural members abutting and fixing together; Each of the semi-annular structural members has an ear formed at its end edge for external fasteners to be inserted and fixed.
10. A column lifting support according to claim 9, characterized in that: Each of the clamping rings is provided with four abutting members, and the four abutting members are spaced apart.