Connecting structure between equipment and civil foundation

By using a connection structure designed in conjunction with the ground and underground infrastructure, the problems of insufficient wind and earthquake resistance and a single installation interface in the connection between equipment and civil engineering foundations are solved. This achieves a stable connection between equipment and civil engineering foundations, adapts to complex geological conditions, and improves the installation efficiency and service life of the equipment.

CN224018059UActive Publication Date: 2026-03-20NANTONG SIJIAN CONSTR GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional methods of connecting equipment to civil engineering foundations have insufficient wind and earthquake resistance, a single equipment installation interface that is difficult to adapt to different equipment specifications, and the vibration transmission can easily cause foundation resonance. The underground anchoring structure has weak pull-out resistance and cannot effectively cope with soil displacement and foundation settlement under complex geological conditions, resulting in a decrease in connection reliability.

Method used

The connection structure adopts a ground and underground collaborative design, which enhances wind and earthquake resistance through a rigid frame, adapts to a variety of equipment through a multi-dimensional installation interface, reduces vibration transmission through a buffer layer, and uses a three-dimensional anchoring system for layered anchoring to distribute loads, adapt to complex geological conditions, and ensure connection reliability.

Benefits of technology

It significantly improves the connection stability and installation compatibility between the equipment and the civil engineering foundation, enhances wind and earthquake resistance, reduces vibration transmission, extends equipment life, improves pull-out resistance, adapts to complex geological conditions, and reduces the risk of foundation settlement.

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Abstract

The connecting structure comprises a first connecting frame, a second connecting frame, a third connecting frame, a first transverse bed board, a second transverse bed board and a third transverse bed board, a first stabilizing beam is arranged at the bottom end of the outer wall of the left side of the first connecting frame, and a second stabilizing beam is arranged at the bottom end of the outer wall of the right side of the first connecting frame. Triangular reinforcing frames are arranged on the inner wall of the first stabilizing beam and the inner wall of the second stabilizing beam and are connected through welding, a second connecting frame is arranged on the left side of the first stabilizing beam, and a third connecting frame is arranged on the right side of the second stabilizing beam; the two ends of the top of the first connecting frame, the two ends of the top of the second connecting frame and the two ends of the top of the third connecting frame are each provided with a top mounting plate, and the technical field of civil engineering connecting structures is involved. The underground three-dimensional anchoring system performs layered anchoring, disperses loads and adapts to complex geology.
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Description

Technical Field

[0001] This utility model relates to the field of civil engineering connection structure technology, specifically a connection structure between equipment and civil engineering foundation. Background Technology

[0002] Equipment and civil engineering foundations are interdependent core components of building construction. They achieve functional synergy through a scientific connection structure. Equipment refers to various mechanical, electrical, and piping facilities installed in the building space, such as industrial production equipment, ventilation and air conditioning systems, and elevators. They are key carriers for the building to achieve specific functions and rely on the civil engineering foundation to provide stable support and connection interfaces. The installation accuracy, operational stability, and service life of the equipment are directly subject to the quality of the connection with the civil engineering foundation. The civil engineering foundation is the load-bearing structure that contacts the ground at the bottom of the building. It plays a crucial role in transferring the equipment load to the ground and is usually composed of materials such as concrete and steel bars. It has high compressive and shear strength. Its design must take into account geological conditions, equipment load characteristics, and the usage environment to ensure the stability and durability of the overall structure.

[0003] In the field of civil engineering connection structure technology, the connection between equipment and civil engineering foundation faces multiple challenges. Traditional connection methods often cause structural tilting or shear failure due to horizontal loads such as wind and seismic forces, resulting in insufficient wind and seismic resistance. The equipment installation interface is limited and cannot be adapted to the rapid positioning needs of different equipment specifications. Vibration transmission can easily cause foundation resonance, shortening the structural life. The underground anchoring structure has weak pull-out resistance and cannot effectively cope with soil displacement and foundation settlement under complex geological conditions, leading to a decrease in connection reliability. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a connection structure between equipment and civil engineering foundations. Through collaborative design of ground and underground components, performance is improved. The ground components form a rigid frame to enhance wind and earthquake resistance. The multi-dimensional installation interface is adaptable to various equipment. The buffer pad reduces vibration transmission. The underground three-dimensional anchoring system provides layered anchoring, disperses the load, adapts to complex geological conditions, and ensures reliable connection.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a connection structure between equipment and civil engineering foundation, comprising a first connecting frame, a second connecting frame, a third connecting frame, a first horizontal plank, a second horizontal plank, and a third horizontal plank. A first stabilizing beam is provided at the bottom of the left outer wall of the first connecting frame, and a second stabilizing beam is provided at the bottom of the right outer wall of the first connecting frame. Triangular reinforcing frames are provided on the inner walls of both the first and second stabilizing beams and are connected by welding. The second connecting frame is provided on the left side of the first stabilizing beam, and the third connecting frame is provided on the right side of the second stabilizing beam. Top mounting plates are provided at both ends of the top of the first connecting frame, the second connecting frame, and the third connecting frame. Rectangular lateral reinforcing mounting plates are provided on both sides of the inner walls of the first, the second, and the third connecting frame.

[0008] Preferably, the side reinforcement mounting plate has a plurality of multi-position fastening holes evenly distributed on its surface, and the bottom of the inner wall of the first connecting frame, the bottom of the inner wall of the second connecting frame, and the bottom of the inner wall of the third connecting frame are all provided with buffer contact pads.

[0009] Preferably, a buried main board 1 is provided at the bottom center of the first connecting frame and is connected by welding; a buried main board 2 is provided at the bottom center of the second connecting frame and is connected by welding; and a buried main board 3 is provided at the bottom center of the third connecting frame and is connected by welding.

[0010] Preferably, each of the buried main board one, the buried main board two, and the buried main board three near the top is provided with a horizontal laying plate, and they are all connected by welding.

[0011] Preferably, the buried main board one, the buried main board two, and the buried main board three are all provided with horizontal laying plates near the middle, and are all connected by welding.

[0012] Preferably, the three buried main board 1, the three buried main board 2, and the three buried main board 3 are all provided with horizontal laying plates near the bottom and are all connected by welding.

[0013] Preferably, each end of the cross plank has a type of through rod inserted, each end of the cross plank has two types of through rods and they are symmetrically distributed, and each end of the cross plank has three types of through rods and they are symmetrically distributed.

[0014] (III) Beneficial Effects

[0015] This utility model provides a connection structure between equipment and civil engineering foundation. It has the following beneficial effects:

[0016] (1) The connection structure between this equipment and the civil engineering foundation is designed with multiple components on the ground to significantly improve the connection stability and equipment installation adaptability. The first, second and third connection frames are connected in series with the first and second stabilizing beams in the horizontal direction. With the welding structure of the triangular reinforcement frame on the inner wall, a rigid support frame is formed, which effectively resists the horizontal shear force and lateral tilting force and enhances the overall wind and earthquake resistance. The multi-dimensional layout of the top mounting plate and the side reinforcement mounting plate provides a dual installation interface for the equipment to be fixed at the top and side. The multiple fastening holes on the surface of the side reinforcement mounting plate can be adapted to bolt components in different installation positions to meet the needs of rapid positioning and fixing of diverse equipment and significantly improve installation efficiency. The buffer contact pad at the bottom of the inner wall of the connection frame is made of elastic material, which can effectively absorb the vibration energy during the operation of the equipment, reduce the transmission of vibration to the civil engineering foundation, reduce the risk of structural resonance, and extend the service life of the equipment and the foundation.

[0017] (2) Regarding the connection structure between this type of equipment and the civil engineering foundation, in terms of underground structure design, buried main plate one, buried main plate two, and buried main plate three are connected by welding of upper, middle, and lower three layers of horizontal plates to form a three-dimensional mesh anchoring system, which significantly enhances the structure's pull-out resistance and soil embedment capacity. Horizontal plates one, two, and three correspond to the top, middle, and bottom of the buried main plate, respectively. Through the insertion connection of type I through rods and the symmetrical distribution of type II and type III through rods, layered anchoring of soil layers at different depths is achieved. The horizontal slabs are fixed to the shallow soil by a type I through rod. The middle and bottom horizontal slabs are penetrated into the middle and deep soil layers by symmetrically distributed type II and type III through rods, forming a gradient load-bearing structure. This effectively disperses vertical and horizontal loads. The multi-level buried design not only improves the overall stability of the connection structure, but also allows for flexible adjustment of the insertion depth and distribution density of the through rods according to different geological conditions. This enhances the structure's adaptability to complex foundation environments, ensures reliable connection of equipment during long-term operation, and reduces safety hazards caused by foundation settlement or soil displacement. Attached Figure Description

[0018] Figure 1 This is a diagram showing the above-ground area of ​​the overall structure of this utility model;

[0019] Figure 2 This is a diagram showing the overall structure of this utility model;

[0020] Figure 3 This is an independent view of the structure of one area of ​​the buried motherboard of this utility model;

[0021] Figure 4 This is a front view of the overall structure of this utility model.

[0022] In the diagram: 1. Connecting frame one; 2. Top mounting plate; 3. Side reinforcement mounting plate; 4. Stabilizing beam one; 5. Stabilizing beam two; 6. Triangular reinforcement frame; 7. Connecting frame two; 8. Connecting frame three; 9. Multiple fastening holes; 10. Buffer contact pad; 11. Buried main board one; 12. Buried main board two; 13. Buried main board three; 14. Horizontal paving board one; 15. Horizontal paving board two; 16. Horizontal paving board three; 17. Class I through rod; 18. Class II through rod; 19. Class III through rod. Detailed Implementation

[0023] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a connection structure between equipment and civil engineering foundation, including a first connecting frame 1, a second connecting frame 7, a third connecting frame 8, a first horizontal plank 14, a second horizontal plank 15, and a third horizontal plank 16. A stabilizing beam 4 is provided at the bottom of the left outer wall of the first connecting frame 1, and a stabilizing beam 5 is provided at the bottom of the right outer wall. The inner walls of the first stabilizing beam 4 and the second stabilizing beam 5 are both fixed with triangular reinforcing frames 6 by welding, forming a rigid support frame that can effectively resist horizontal shear force and lateral tilting force, and enhance the overall strength. The structure is designed to enhance wind and earthquake resistance. The left connecting frame 2 (7) and the right connecting frame 3 (8) are connected horizontally to form an integrated structure. Top mounting plates 2 are installed at both ends of the top of connecting frames 1, 7, and 8, and rectangular side reinforcement mounting plates 3 are installed on both sides of the inner wall, forming a dual installation interface with top and side fixation. This structure achieves the distributed transmission of horizontal loads through the welding collaboration of the stabilizing beam and the triangular reinforcement frame 6. The multi-dimensional layout of the top and side mounting plates provides multi-directional fixing points for the equipment, meeting the installation needs of different equipment.

[0025] The side-mounted reinforcement plate 3 has a number of multi-position fastening holes 9 evenly distributed on its surface. The bottom of the inner wall of the first connecting frame 1, the second connecting frame 7, and the third connecting frame 8 are all provided with buffer contact pads 10, which can be adapted to bolt assemblies in different installation positions. The bolts can quickly position and fix various equipment, significantly improving installation efficiency. The buffer contact pads 10 at the bottom of the inner wall are made of elastic material, which can effectively absorb the vibration energy during equipment operation, reduce the transmission of vibration to the civil foundation, and reduce the risk of structural resonance. The multi-position fastening holes 9 achieve installation adaptability through standardized hole design. The buffer pads consume vibration energy through the elastic deformation of the material, forming a vibration isolation layer.

[0026] A buried main board 11 is located at the bottom center of the connecting frame 1 and is connected by welding. A buried main board 2 12 is located at the bottom center of the connecting frame 7 and is connected by welding. A buried main board 3 13 is located at the bottom center of the connecting frame 8 and is connected by welding. A horizontal laying plate 14 is located near the top of each of the buried main board 11, the buried main board 2 12, and the buried main board 3 13 and is connected by welding. A horizontal laying plate 14 is located near the middle of each of the buried main board 11, the buried main board 2 12, and the buried main board 13. Near the middle of each of the three main buried boards 13, there are horizontal paving plates 15 connected by welding. Near the bottom of each of the three main buried boards 11, 12, and 13, there are horizontal paving plates 16 connected by welding. Horizontal paving plates 14, 15, and 16 are welded to the upper, middle, and lower positions of the main boards, respectively, forming a three-dimensional mesh anchoring system. This significantly enhances the structure's pull-out resistance and soil embedment capacity. The buried main boards form multi-layer anchoring nodes by welding horizontal paving plates, transferring equipment loads to the deep soil and improving foundation stability.

[0027] Both ends of the first cross-slab 14 are inserted with a type 1 through rod 17. Both ends of the second cross-slab 15 are provided with type 2 through rods 18, which are symmetrically distributed. Both ends of the third cross-slab 16 are provided with type 3 through rods 19, which are symmetrically distributed. The first cross-slab 14 is inserted with type 1 through rods 17 to fix the shallow soil. The second cross-slab 15 and the third cross-slab 16 are symmetrically distributed with type 2 through rods 18 and type 3 through rods 19, which penetrate into the middle and deep soil layers, forming a gradient bearing structure. This effectively disperses vertical and horizontal loads. Through rods of different depths are designed with shallow fixation, middle support and deep anchoring. They bear load in layers according to the mechanical properties of the soil. The insertion depth and density can be flexibly adjusted to adapt to complex geological conditions and reduce the risk of foundation settlement.

[0028] Working Principle: Through the coordinated design of the ground and underground structures, the stability, adaptability, and environmental adaptability of equipment installation are significantly improved. In the ground structure, connecting frame 1, connecting frame 2, and connecting frame 3 are connected laterally by a stabilizing beam. Together with the welded structure of the inner wall triangular reinforcement frame 6, a rigid support frame is formed, which can effectively resist horizontal shear force and lateral tilting force, and enhance the overall wind and earthquake resistance. The multi-dimensional layout of the top mounting plate 2 and the side reinforcement mounting plate 3 provides a dual installation interface for the equipment, which can be hoisted from the top and fixed from the side. The multi-dimensional fastening holes on the surface of the side reinforcement mounting plate 3 can be adapted to bolt assemblies in different installation positions, meet the needs of rapid positioning and fixing of diverse equipment, and greatly improve installation efficiency. At the same time, the buffer contact pad 10 at the bottom of the inner wall of the connecting frame is made of elastic material, which can effectively absorb the vibration energy during the operation of the equipment, reduce the transmission of vibration to the civil foundation, reduce the risk of structural resonance, and extend the service life of the equipment and the foundation.

[0029] In terms of underground structure design, the buried main plate forms a three-dimensional mesh anchoring system through the welding connection of three layers of horizontal pavers (upper, middle, and lower), significantly enhancing the structure's pull-out resistance and soil embedment capacity. Horizontal pavers 14, 15, and 16 correspond to the top, middle, and bottom of the buried main plate, respectively. Through the insertion connection of type I through rods 17 and the symmetrical distribution of type II and type III through rods 19, layered anchoring of soil layers at different depths is achieved. The top horizontal pavers are fixed to the shallow soil through type I through rods 17. The middle and bottom horizontal slabs are penetrated into the middle and deep soil layers by symmetrically distributed Class II and Class III through rods 18 and 19, forming a gradient load-bearing structure that effectively disperses vertical and horizontal loads. This multi-level buried design not only improves the overall stability of the connection structure, but also allows for flexible adjustment of the insertion depth and distribution density of the through rods according to different geological conditions. This enhances the structure's adaptability to complex foundation environments, ensures reliable connection of the equipment during long-term operation, and significantly reduces safety hazards caused by foundation settlement or soil displacement.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A connection structure between equipment and civil engineering foundation, characterized in that: The system includes connecting frame one (1), connecting frame two (7), connecting frame three (8), horizontal paving board one (14), horizontal paving board two (15), and horizontal paving board three (16). A stabilizing beam one (4) is provided at the bottom of the left outer wall of the connecting frame one (1), and a stabilizing beam two (5) is provided at the bottom of the right outer wall of the connecting frame one (1). Triangular reinforcing frames (6) are provided on the inner walls of the stabilizing beam one (4) and the stabilizing beam two (5), and they are all connected by welding. A connecting frame 2 (7) is provided on the left side of the stabilizing beam 1 (4), and a connecting frame 3 (8) is provided on the right side of the stabilizing beam 2 (5). Top mounting plates (2) are provided at both ends of the top of the connecting frame 1 (1), the top ends of the connecting frame 2 (7), and the top ends of the connecting frame 3 (8). Rectangular side reinforcement mounting plates (3) are provided on both sides of the inner wall of the connecting frame 1 (1), the inner walls of the connecting frame 2 (7), and the inner walls of the connecting frame 3 (8).

2. The connection structure between equipment and civil foundation according to claim 1, characterized in that: The side reinforcement mounting plate (3) has a number of multi-position fastening holes (9) evenly distributed on its surface. The bottom of the inner wall of the first connecting frame (1), the bottom of the inner wall of the second connecting frame (7), and the bottom of the inner wall of the third connecting frame (8) are all provided with buffer contact pads (10).

3. The connection structure between equipment and civil foundation according to claim 1, characterized in that: A buried main board 1 (11) is provided at the bottom center of the first connecting frame (1) and is connected by welding; a buried main board 2 (12) is provided at the bottom center of the second connecting frame (7) and is connected by welding; a buried main board 3 (13) is provided at the bottom center of the third connecting frame (8) and is connected by welding.

4. The connection structure between equipment and civil foundation according to claim 3, characterized in that: The buried main board 1 (11), the buried main board 2 (12), and the buried main board 3 (13) are all provided with a horizontal laying plate 1 (14) near the top, and are all connected by welding.

5. The connection structure between equipment and civil foundation according to claim 3, characterized in that: The buried main board one (11), the buried main board two (12), and the buried main board three (13) are all provided with horizontal laying plates two (15) near the middle, and are all connected by welding.

6. The connection structure between equipment and civil foundation according to claim 3, characterized in that: The buried main board one (11), the buried main board two (12), and the buried main board three (13) are all provided with horizontal laying plate three (16) near the bottom and are all connected by welding.

7. The connection structure between equipment and civil foundation according to claim 1, characterized in that: Both ends of the first cross plank (14) are inserted with a type of through rod (17), both ends of the second cross plank (15) are provided with two types of through rods (18) and are symmetrically distributed, and both ends of the third cross plank (16) are provided with three types of through rods (19) and are symmetrically distributed.