Lattice column deviation structure

Abstract

The utility model discloses a lattice column deviation structure which comprises a bottom plate, a lattice column, an inner support, a first steel bar group, a second steel bar group, a third steel bar group and a fourth steel bar group, the bottom plate is provided with a supporting axis, one end of the lattice column penetrates through the bottom plate to be installed on the ground, the lattice column and the supporting axis are arranged in a spaced mode, and the other end of the lattice column is connected with the inner support. A first steel bar set, a second steel bar set and a third steel bar set are arranged in the inner support, the first steel bar set is parallel to the length direction of the inner support, the second steel bar set and the third steel bar set are parallel to the width direction of the inner support, and the fourth steel bar set is connected with the first steel bar set, the second steel bar set and the third steel bar set in a binding mode. The third steel bar set and the fourth steel bar set surround the peripheral side of the latticed column, and the latticed column is welded to the third steel bar set and the fourth steel bar set. According to the utility model, the latticed column is mounted in a manner of deviating from the supporting axis, and a reinforcement dense area in the structure is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a lattice column offset structure. Background Art

[0002] In the process of using the internal support system as a foundation pit support measure, in order to effectively bear the weight of the internal support structure itself and the vertical load caused by the out-of-plane force, the conventional practice is to position the column on the support axis so as to directly transfer the load and optimize the structural performance. However, in actual engineering practice, sometimes the beams, caps and other parts with dense reinforcement are on the support axis, which may easily lead to dense reinforcement configuration, which may not only affect the direct installation of the column, but also interfere with the effective connection between the column and the surrounding structure. Utility Model Content

[0003] The technical problem to be solved by the utility model is that densely reinforced parts such as beams and pedestals are on the support axis, which easily leads to dense steel bar configuration, which may not only affect the direct installation of the column, but also interfere with the effective connection between the column and the surrounding structure.

[0004] In order to solve the above technical problems, the utility model provides a lattice column offset structure, including a base plate, a lattice column, an inner support, a first steel bar group, a second steel bar group, a third steel bar group and a fourth steel bar group, the base plate having a support axis, one end of the lattice column passes through the base plate and is installed on the ground, and the lattice column is spaced apart from the support axis, the other end of the lattice column is connected to the inner support, the first steel bar group, the second steel bar group, the third steel bar group and the fourth steel bar group are arranged in the inner support, and the first steel bar group is arranged parallel to the length direction of the inner support, the second steel bar group and the third steel bar group are arranged parallel to the width direction of the inner support, the fourth steel bar group is respectively connected to the first steel bar group, the second steel bar group and the third steel bar group by binding, the third steel bar group and the fourth steel bar group are enclosed around the lattice column, and the lattice column is welded to the third steel bar group and the fourth steel bar group.

[0005] Furthermore, the inner support includes a first connection part and a second connection part, the second connection part is connected to a first side of the first connection part, and the first connection part and the second connection part are an integrally cast structure, and the second connection part is wrapped around the circumference of the lattice column.

[0006] Furthermore, an angle is formed at a connection point between the first connection portion and the second connection portion, and the angle is 90-140°.

[0007] Further, the second connecting portion is located in the middle of the first side.

[0008] Furthermore, the first steel bar group includes a plurality of first steel bars arranged at intervals, the plurality of first steel bars are arranged parallel to the length direction of the first connecting portion, and the plurality of first steel bars are arranged at intervals along the width direction of the first connecting portion.

[0009] Furthermore, the second steel bar group includes a plurality of second steel bars arranged at intervals, the plurality of second steel bars are arranged parallel to the width direction of the first connecting portion, and the plurality of second steel bars are arranged at intervals along the length direction of the first connecting portion, and the second steel bars are connected to the first steel bar group.

[0010] Further, the third steel bar group includes a plurality of third steel bars arranged at intervals, the plurality of third steel bars are arranged parallel to the width direction of the first connecting portion, and the plurality of third steel bars are arranged at intervals along the length direction of the first connecting portion;

[0011] One end of the third steel bar is connected to the first steel bar group, the other end of the third steel bar is connected to the fourth steel bar group, and the peripheral side of the lattice column is welded to the corresponding third steel bar.

[0012] Furthermore, the fourth steel bar group includes a plurality of fourth steel bars arranged at intervals, the plurality of fourth steel bars are arranged at intervals along the first direction, and the fourth steel bars are respectively tied to the first steel bars, the second steel bars and the third steel bars, and the peripheral sides of the lattice column are welded to the corresponding fourth steel bars.

[0013] Furthermore, the lattice column includes a supporting column and a column pile, one end of the supporting column is connected to the inner support, the other end of the supporting column passes through the bottom plate and is connected to the column pile, and the column pile is buried underground.

[0014] Furthermore, the column pile includes a pile shell, spiral stirrups and pile longitudinal reinforcements, the spiral stirrups and the pile longitudinal reinforcements are arranged in the pile shell, and the pile longitudinal reinforcements are arranged around the spiral stirrups, the supporting column extends into the pile shell, the spiral stirrups are arranged around the supporting column, and the pile shell, spiral stirrups, pile longitudinal reinforcements and supporting column are connected by casting.

[0015] Compared with the prior art, the lattice column offset structure of the utility model has the following beneficial effects:

[0016] The embodiment of the utility model forms a comprehensive reinforcement system by installing the lattice column away from the support axis to avoid the densely reinforced area in the structure, and by carefully arranging multiple groups of steel bars inside the inner support and using the fourth steel bar group to effectively bind each steel bar group to the lattice column. In addition, welding technology is used to directly connect the lattice column to a specific steel bar group, thereby enhancing the connection strength of key nodes and ensuring the reliability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side view of the lattice column offset structure provided by an embodiment of the utility model;

[0018] Figure 2 It is a top view of the lattice column offset structure provided by an embodiment of the utility model;

[0019] Figure 3 According to the embodiment of the present utility model Figure 1 Cross-sectional view in the AA direction;

[0020] Figure 4 According to the embodiment of the present utility model Figure 1 Cross-sectional view in the BB direction;

[0021] In the figure, 1, base plate; 2, lattice column; 21, supporting column; 22, column pile; 221, pile shell; 222, spiral stirrups; 223, pile longitudinal reinforcement; 3, inner support; 31, first connecting part; 32, second connecting part; 4, first steel bar group; 41, first steel bar; 5, second steel bar group; 51, second steel bar; 6, third steel bar group; 61, third steel bar; 7, fourth steel bar group; 71, fourth steel bar. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figures 1 to 4As shown, the utility model provides a lattice column 2 offset structure, including a base plate 1, a lattice column 2, an inner support 3, a first steel bar group 4, a second steel bar group 5, a third steel bar group 6 and a fourth steel bar group 7, the base plate 1 has a support axis, one end of the lattice column 2 passes through the base plate 1 and is installed on the ground, and the lattice column 2 is spaced apart from the support axis, and the other end of the lattice column 2 is connected to the inner support 3, which ensures the stability of the entire support structure and can effectively withstand internal and external loads. A first steel bar group 4, a second steel bar group 5, a third steel bar group 6 and a fourth steel bar group 7 are arranged in the inner support 3, and the first steel bar group 4 is arranged parallel to the length direction of the inner support 3, and the second steel bar group 5 and the third steel bar group 6 are arranged parallel to the width direction of the inner support 3. The above-mentioned first steel bar group 4, second steel bar group 5 and third steel bar group 6 are arranged along the length and width directions, respectively, to enhance the overall stiffness and bearing capacity of the inner support 3; in addition, the fourth steel bar group 7 is connected to the first steel bar group 4, the second steel bar group 5 and the third steel bar group 6 by binding, respectively, to form a reinforcement frame around the lattice column 2, further improving the integrity and durability of the structure; the third steel bar group 6 and the fourth steel bar group 7 are enclosed on the side of the lattice column 2, and the lattice column 2 is welded to the third steel bar group 6 and the fourth steel bar group 7, to ensure the connection stability between the lattice column 2 and the inner support 3.

[0024] Based on the above structure, this embodiment forms a comprehensive reinforcement system by installing the lattice column 2 away from the support axis to avoid the densely reinforced area in the structure, and by carefully arranging multiple groups of steel bars inside the inner support 3, and using the fourth steel bar group 7 to effectively bind each steel bar group to the lattice column 2. In addition, welding technology is used to directly connect the lattice column 2 to a specific steel bar group, thereby enhancing the connection strength of key nodes and ensuring the reliability of the overall structure.

[0025] Furthermore, the inner support 3 includes a first connection portion 31 and a second connection portion 32, wherein the second connection portion 32 is connected to the first side of the first connection portion 31, and the second connection portion 32 is wrapped around the circumference of the lattice column 2, which provides an installation position for the installation of the lattice column 2, and strengthens the physical connection between the inner support 3 and the lattice column 2, ensuring a tighter and stronger contact interface between the two, and can also provide a better force transmission path, so that the load borne by the lattice column 2 can be more effectively dispersed and transmitted to the main structure of the inner support 3, thereby improving the bearing capacity and stability of the entire support system. The first connection portion 31 and the second connection portion 32 are an integrally cast structure, which improves the overall stability and safety of the structure.

[0026] Furthermore, an angle is formed at the connection between the first connection part 31 and the second connection part 32, and the angle is 90-140°, that is, an inclined surface or an angle structure is formed between the first connection part 31 and the second connection part 32 to optimize the stress distribution inside the structure. When subjected to external loads, it helps to disperse the force, reduce local stress concentration, and improve the overall compression and bending resistance of the structure. In addition, it can increase the rigidity and stability of the structure to a certain extent, especially when resisting horizontal thrust or tension, it can provide better support and restraint effects to prevent the structure from displacement or deformation due to horizontal loads; preferably, the angle in this embodiment is 135°.

[0027] Furthermore, the second connection portion 32 is located in the middle of the first side, which helps to achieve balanced force distribution on this side, effectively avoiding unnecessary eccentricity when the structure is subjected to force, reducing distortion and stress concentration, and thus enhancing the stability and bearing capacity of the overall structure.

[0028] Furthermore, the first steel bar group 4 includes a plurality of first steel bars 41 arranged at intervals, and the plurality of first steel bars 41 are arranged parallel to the length direction of the first connecting portion 31, which can effectively enhance the tensile and compressive resistance of the structure in this direction and prevent the supporting structure from being damaged due to excessive force; in addition, the plurality of first steel bars 41 are arranged at intervals along the width direction of the first connecting portion 31, which enhances the lateral stability of the structure, can effectively resist lateral shear force, prevent lateral displacement or bending of the structure, and ensure the overall rigidity and stability of the support system.

[0029] Furthermore, the second steel bar group 5 includes a plurality of second steel bars 51 arranged at intervals, and the plurality of second steel bars 51 are arranged parallel to the width direction of the first connection portion 31, thereby enhancing the lateral stability of the structure and being able to effectively resist lateral loads; in addition, the plurality of second steel bars 51 are arranged at intervals along the length direction of the first connection portion 31, and cooperate with the first steel bar group 4 to jointly bear and transfer the load perpendicular to the support surface, thereby ensuring the integrity of the support structure; the second steel bars 51 are connected to the first steel bar group 4, so that the entire inner support 3 structure forms a unified force and support system.

[0030] Furthermore, the third steel bar group 6 includes a plurality of third steel bars 61 arranged at intervals, the plurality of third steel bars 61 are arranged parallel to the width direction of the first connection portion 31, and the plurality of third steel bars 61 are arranged at intervals along the length direction of the first connection portion 31; one end of the third steel bar 61 is connected to the first steel bar group 4, and the other end of the third steel bar 61 is connected to the fourth steel bar group 7, forming a closed force transmission structure, so that the load borne by the lattice column 2 can be effectively dispersed and transmitted to the first steel bar group 4 and the fourth steel bar group 7 through the third steel bar 61, and then further distributed to the entire inner support 3 structure by them, ensuring balanced distribution and effective transmission of force, and preventing local overload; the peripheral side of the lattice column 2 is welded to the corresponding third steel bars 61, which enhances the connection strength between the lattice column 2 and the inner support 3 structure, ensures a firm connection without gaps between the two, and improves the stability of the overall structure.

[0031] Furthermore, the fourth steel bar group 7 includes a plurality of fourth steel bars 71 arranged at intervals, and the plurality of fourth steel bars 71 are arranged at intervals along the first direction, and the fourth steel bars 71 are respectively bound with the first steel bars 41, the second steel bars 51 and the third steel bars 61, thereby encrypting the steel mesh and forming a steel bar structure. The above-mentioned dense steel bar layout significantly improves the density and continuity of the structure, thereby enhancing the bearing capacity and stability of the structure; the peripheral side of the lattice column 2 is welded to the corresponding fourth steel bars 71, thereby strengthening the interface strength between the lattice column 2 and the internal support 3 structure, ensuring that there will be no disconnection or breakage between the two under the action of huge external force, thereby improving the stability of the local and overall structure; wherein, the width direction of the second connecting portion 32 in the first direction.

[0032] Furthermore, the lattice column 2 includes a supporting column 21 and a column pile 22. One end of the supporting column 21 is connected to the inner support 3 to transfer the load collected by the inner support 3. The other end of the supporting column 21 passes through the base plate 1 and is connected to the column pile 22 to ensure that the force is effectively transferred to deeper strata. The column pile 22 is buried underground and uses the bearing capacity of the soil or rock formation to provide strong vertical support and pull-out resistance, thereby providing deep foundation support for the supporting column 21.

[0033] Furthermore, the column pile 22 includes a pile shell 221, spiral stirrups 222 and pile longitudinal reinforcement 223. The spiral stirrups 222 and the pile longitudinal reinforcement 223 are arranged in the pile shell 221. The pile longitudinal reinforcement 223 is used as a main load-bearing member for bearing the load in the vertical direction. The pile longitudinal reinforcement 223 is arranged around the spiral stirrups 222. The spiral stirrups 222 effectively limit the lateral expansion of the pile shell 221 when subjected to force through its spiral structure, thereby improving the compression and shear strength of the pile and ensuring the stability of the entire structure. The supporting column 21 extends into the pile shell 221, and the spiral stirrups 222 are arranged around the supporting column 21. The pile shell 221, the spiral stirrups 222, the pile longitudinal reinforcement 223 and the supporting column 21 are connected by casting, thereby ensuring seamless transmission of force between the supporting column 21 and the pile shell 221, etc., and increasing the friction between the two through the tight wrapping of the spiral stirrups 222, thereby further improving the reliability of the connection.

[0034] In summary, the embodiment of the utility model provides an offset structure of a lattice column 2, which avoids the densely reinforced area in the structure by installing the lattice column 2 offset from the support axis, and carefully arranges multiple groups of steel bars inside the inner support 3, and uses the fourth steel bar group 7 to effectively bind each steel bar group to the lattice column 2, thereby forming a comprehensive reinforcement system. In addition, the lattice column 2 is directly connected to a specific steel bar group by welding technology, which enhances the connection strength of key nodes and ensures the reliability of the overall structure.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A lattice column offset structure, characterized in that: The invention comprises a base plate, a lattice column, an inner support, a first steel bar group, a second steel bar group, a third steel bar group and a fourth steel bar group, wherein the base plate has a support axis, one end of the lattice column passes through the base plate and is installed on the ground, and the lattice column is spaced apart from the support axis, and the other end of the lattice column is connected to the inner support, the first steel bar group, the second steel bar group, the third steel bar group and the fourth steel bar group are arranged in the inner support, and the first steel bar group is arranged parallel to the length direction of the inner support, the second steel bar group and the third steel bar group are arranged parallel to the width direction of the inner support, the fourth steel bar group is connected to the first steel bar group, the second steel bar group and the third steel bar group respectively by binding, the third steel bar group and the fourth steel bar group are enclosed around the lattice column, and the lattice column is welded to the third steel bar group and the fourth steel bar group.

2. The lattice column offset structure according to claim 1, characterized in that: The inner support includes a first connection part and a second connection part, the second connection part is connected to a first side of the first connection part, and the first connection part and the second connection part are an integrally cast structure, and the second connection part is wrapped around the circumference of the lattice column.

3. The lattice column offset structure according to claim 2, characterized in that: An angle is formed at a connection point between the first connection portion and the second connection portion, and the angle of the angle is 90-140°.

4. The lattice column offset structure according to claim 2, characterized in that: The second connection portion is located in the middle of the first side.

5. The lattice column offset structure according to claim 2, characterized in that: The first steel bar group includes a plurality of first steel bars arranged at intervals, the plurality of first steel bars are arranged parallel to the length direction of the first connecting portion, and the plurality of first steel bars are arranged at intervals along the width direction of the first connecting portion.

6. The lattice column offset structure according to claim 2, characterized in that: The second steel bar group includes a plurality of second steel bars arranged at intervals, the plurality of second steel bars are arranged parallel to the width direction of the first connecting portion, and the plurality of second steel bars are arranged at intervals along the length direction of the first connecting portion, and the second steel bars are connected to the first steel bar group.

7. The lattice column offset structure according to claim 2, characterized in that: The third steel bar group includes a plurality of third steel bars arranged at intervals, the plurality of third steel bars are arranged parallel to the width direction of the first connecting portion, and the plurality of third steel bars are arranged at intervals along the length direction of the first connecting portion; One end of the third steel bar is connected to the first steel bar group, the other end of the third steel bar is connected to the fourth steel bar group, and the peripheral side of the lattice column is welded to the corresponding third steel bar.

8. The lattice column offset structure according to claim 2, characterized in that: The fourth steel bar group includes a plurality of fourth steel bars arranged at intervals, the plurality of fourth steel bars are arranged at intervals along the first direction, and the fourth steel bars are respectively tied to the first steel bars, the second steel bars and the third steel bars, and the peripheral sides of the lattice column are welded to the corresponding fourth steel bars.

9. The lattice column offset structure according to claim 1, characterized in that: The lattice column comprises a supporting column and a column pile, one end of the supporting column is connected to the inner support, the other end of the supporting column passes through the bottom plate and is connected to the column pile, and the column pile is buried underground.

10. The lattice column offset structure according to claim 9, characterized in that: The column pile includes a pile shell, spiral stirrups and pile longitudinal reinforcements, the spiral stirrups and the pile longitudinal reinforcements are arranged in the pile shell, and the pile longitudinal reinforcements are arranged around the spiral stirrups, the supporting column extends into the pile shell, the spiral stirrups are arranged around the supporting column, and the pile shell, spiral stirrups, pile longitudinal reinforcements and supporting column are connected by casting.

Images