Independent civil air defense anti-seismic structure specially designed for underground space

By designing the coordinated work of the buffer oil body cavity and the buffer discharge hole in an independent human-defense earthquake-resistant structure in the underground space, the problem of insufficient seismic performance of the structure under multiple earthquake shocks and aftershocks is solved, and the seismic performance and stability are improved. The safety of buildings in extreme cases.

CN222295874UActive Publication Date: 2025-01-03HUIZHOU CIVIL AIR DEFENSE ENG DESIGNING INST CO LTD
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Patent Information

Application Number
CN202420808419.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-03
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

When the independent civil-defense seismic structure in underground space faces huge pressure and earthquake-induced impact of building collapse caused by earthquakes, it is difficult to withstand multiple earthquake shocks and aftershocks, resulting in the risk of building collapse and seismic structure damage.

Method used

A separate human anti-seismic structure including a frame assembly, a compression beam and a housing assembly is designed. The top of the compression beam is equipped with a cavity of a buffer oil body and a buffer discharge hole. The piston support rod on the support frame works in concert with the buffer member. The buffer discharge hole diameter is controlled at 2-4mm to achieve slow oil discharge and reduce pressure influence.

Benefits of technology

It improves the seismic performance and stability of the compressive beams and the overall structure, effectively slows down external impact forces, reduces the risk of building collapse, and ensures the safety and stability of the structure in extreme situations.

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Abstract

The utility model discloses an independent civil air defense anti-seismic structure specially designed for an underground space, which comprises a frame assembly and shell assemblies, the frame assembly comprises a bottom frame, compression-resistant beams and a top frame, buffer pieces are arranged between the bottom frame and the compression-resistant beams, the shell assemblies are respectively arranged between the adjacent compression-resistant beams and on the bottom frame and the top frame, and the buffer pieces are arranged between the bottom frame and the top frame. The housing assembly is used for further protection. The top of the compression-resistant beam is provided with the two containing cavities containing the buffering oil bodies, the oil bodies can flow between the two containing cavities and are slowly discharged through the bottom discharging holes to play a buffering role, the piston supporting rod on the supporting frame is arranged in one containing cavity in a sleeved mode, the buffering piece and the oil bodies work cooperatively to relieve the pressure influence, the hole diameter of the buffering discharging holes is small, and the buffering effect is good. The oil discharge speed is reduced, the slow oil discharge process is achieved, and therefore the anti-seismic performance and stability of the compression-resistant beam structure are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense safety, in particular to an independent civil air defense earthquake-resistant structure specially designed for underground space. Background Art

[0002] Independent underground civil air defense and earthquake-resistant structures refer to the use of independent structural systems in underground space (such as basements, underground garages, etc.) buildings to improve earthquake resistance. This structural system usually uses reinforced concrete or steel structures, which can independently bear the gravity load and earthquake load of the underground space. It is not directly connected to the above-ground building structure, so that it can move independently when an earthquake occurs, reducing the impact of the vibration of the above-ground building structure on the underground space structure and improving the earthquake resistance of the entire building. Independent underground civil air defense and earthquake-resistant structures can effectively reduce the degree of damage to the underground space structure and reduce the losses caused by earthquake disasters;

[0003] Since this structure is set up in the basement and usually uses rigid connections, it needs to withstand huge pressure and the impact of building collapse during an earthquake. Although the structure is protective, it is difficult to withstand the impact of more aftershocks. Multiple earthquake shocks and continuous aftershocks may cause the building to collapse, and then hit the earthquake-resistant structure, causing damage to it. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the problem that the structure is set in the basement and needs to withstand huge pressure and earthquake-induced building collapse impact, and may face multiple earthquake shocks and continuous aftershocks, which may cause building collapse and damage to the earthquake-resistant structure, the utility model provides the following technical solutions:

[0006] An independent civil air defense anti-seismic structure specially designed for underground space comprises a frame assembly, including a bottom frame, a compression beam and a top frame, wherein a buffer is provided between the bottom frame and the compression beam;

[0007] The shell components are respectively arranged between adjacent compression beams, on the bottom frame and the top frame, and are used for further protection.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] As a preferred solution of the independent civil air-defense and earthquake-resistant structure specially designed for underground space described in the utility model, the shell assembly includes side guard plates, bottom guard plates and top guard plates.

[0010] As a preferred solution of the independent civil defense earthquake-resistant structure specially designed for underground space described in the utility model, the side guard plates are arranged between adjacent compression beams, the bottom guard plates are arranged on the bottom frame, and the top guard plates are arranged on the top frame.

[0011] As a preferred solution of the independent civil defense anti-seismic structure specially designed for underground space described in the utility model, the top of the compression beam is respectively provided with a first cavity and a second cavity, the first cavity and the second cavity are interconnected, and a buffer row hole is provided at the bottom of the second cavity.

[0012] As a preferred solution of the independent civil defense and earthquake-resistant structure specially designed for underground space described in the utility model, a support frame is provided at the bottom of the top frame, and the support frame is provided with a piston support rod, which is sleeved in the first cavity of the compression beam, and the buffer member is arranged between the top of the compression beam and the support frame.

[0013] As a preferred solution of the independent civil air-defense anti-seismic structure specially designed for underground space described in the utility model, the buffer holes are sleeved with sealing plugs, and the aperture range of the buffer holes is between 2-4 mm.

[0014] The beneficial effects of the utility model are as follows: two cavities filled with buffer oil are provided on the top of the compression beam. The oil can flow between the two cavities and be slowly discharged through the bottom discharge holes to play a buffering role;

[0015] The piston support rod on the support frame is set in one of the cavities, and the buffer works with the oil body to reduce the pressure effect. The buffer discharge hole has a small diameter, which reduces the oil discharge speed and realizes a slow oil discharge process. Therefore, the seismic performance and stability of the compression beam structure are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a stereogram of the whole embodiment.

[0018] Figure 2 For this embodiment Figure 1 A partial stereogram of .

[0019] Figure 3 It is a three-dimensional diagram of the compression beam of this embodiment.

[0020] Figure 4 It is a three-dimensional diagram of the compression beam of this embodiment.

[0021] In the figure, a frame assembly (100), a bottom frame (101), a compression beam (102), a buffer member (102-1), a first cavity (102a), a second cavity (102b), a buffer row hole (102c), a support frame (103), a piston support rod (103a), and a top frame (104);

[0022] A housing component (200), a side guard plate (201), a bottom guard plate (202), and a top guard plate (203). DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example

[0027] Reference Figures 1 to 4 , is an embodiment of the utility model, which provides an independent civil defense earthquake-resistant structure specially designed for underground space, such as Figure 1 As shown, the frame assembly 100 is the basic supporting part of the structure, including a bottom frame 101, a compression beam 102 and a top frame 104, which together constitute the main frame of the structure. A buffer member 102-1 is provided between the bottom frame 101 and the compression beam 102 to reduce the stress of the structure under earthquake or other external impacts.

[0028] The shell assembly 200 is a supplementary part based on the frame assembly 100, and is respectively arranged between adjacent compression beams 102, on the bottom frame 101 and the top frame 104. The role of the shell assembly 200 is to further enhance the protection function of the structure and improve the earthquake resistance and compression resistance of the overall structure. Through the combination of the frame assembly 100 and the shell assembly 200, the entire structure can better withstand the effects of external forces, ensuring the safety and stability of the building in extreme situations such as earthquakes;

[0029] like Figure 1 As shown, the shell assembly 200 is an important part of the structure, and is composed of a side guard plate 201, a bottom guard plate 202 and a top guard plate 203. The side guard plate 201 is arranged between adjacent compression beams 102, the bottom guard plate 202 is fixed on the bottom frame 101, and the top guard plate 203 is arranged on the top frame 104. These guard plates not only enhance the overall stability and earthquake resistance of the structure, but also play a key role in protection, effectively protecting the structural integrity and durability of the frame assembly 100. Through the close cooperation between the frame assembly 100 and the shell assembly 200, the entire structure can better cope with external impact forces;

[0030] like Figure 1 As shown, the top of the anti-compression beam 102 is respectively provided with a first cavity 102a and a second cavity 102b, the first cavity 102a and the second cavity 102b are interconnected, a buffer row hole 102c is provided at the bottom of the second cavity 102b, a support frame 103 is provided at the bottom of the top frame 104, the support frame 103 is provided with a piston support rod 103a, which is sleeved in the first cavity 102a of the anti-compression beam 102, a buffer member 102-1 is arranged between the top of the anti-compression beam 102 and the support frame 103, a sealing plug is sleeved on the buffer row hole 102c, and the aperture range of the buffer row hole 102c is between 2-4mm;

[0031] A first cavity 102a and a second cavity 102b are respectively provided at the top of the anti-pressure beam 102, and both cavities are filled with oil for buffering. The first cavity 102a and the second cavity 102b are interconnected so that the oil can flow between the two cavities. A buffer discharge hole 102c is provided at the bottom of the second cavity 102b. When subjected to external pressure, the oil is quickly discharged through the buffer discharge hole 102c, thereby achieving a buffering effect. A support frame 103 is provided at the bottom of the top frame 104. A piston support rod 103a is provided on the support frame 103, and the rod sleeve is arranged in the first cavity 102a of the anti-pressure beam 102. In addition, a buffer member 102-1 is arranged between the top of the anti-pressure beam 102 and the support frame 103, and works together with the oil to further mitigate the impact of pressure. Through the coordinated cooperation of the oil, the buffer member and the structural design, The seismic performance and stability of the compression beam 102 and the overall structure are effectively improved, ensuring that the structure can be safer and more reliable when subjected to external impact. The aperture range of the buffer drain hole 102c is between 2-4mm, which is designed to reduce the speed of oil discharge to achieve a slow and stable oil discharge process, thereby providing a key buffering effect. When subjected to external pressure, the compression of the oil by the pressure will play a role in the buffer drain hole, so that the oil can gradually slow down during discharge, reducing the impact of the impact force on the structure. After the oil is discharged, the pressure will be converted as the oil flows rapidly. This conversion effect helps to effectively protect the structural integrity of the compression beam 102, while ensuring that the structure can operate more stably and reliably when subjected to external impact. Therefore, through the design of the buffer drain hole and the flow characteristics of the oil, the seismic performance and stability of the overall structure can be effectively improved.

[0032] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0033] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0034] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An independent civil air defense anti-seismic structure specially designed for underground space, characterized by: include, A frame assembly (100) comprises a bottom frame (101), a compression beam (102) and a top frame (104), wherein a buffer member (102-1) is provided between the bottom frame (101) and the compression beam (102); A shell component (200) is disposed between adjacent compression beams (102), on the bottom frame (101) and on the top frame (104), and the shell component (200) is used to provide further protection.

2. The independent civil air defense anti-seismic structure specially designed for underground space as claimed in claim 1, characterized in that: The housing assembly (200) comprises a side guard plate (201), a bottom guard plate (202) and a top guard plate (203).

3. The independent civil air defense anti-seismic structure specially designed for underground space as claimed in claim 2, characterized in that: The side guard plates (201) are arranged between adjacent compression beams (102), the bottom guard plate (202) is arranged on the bottom frame (101), and the top guard plate (203) is arranged on the top frame (104).

4. The independent civil air defense anti-seismic structure specially designed for underground space as claimed in claim 1, characterized in that: The top of the compression beam (102) is respectively provided with a first cavity (102a) and a second cavity (102b), the first cavity (102a) and the second cavity (102b) are interconnected, and the bottom of the second cavity (102b) is provided with a buffer row hole (102c).

5. The independent civil defense anti-seismic structure specially designed for underground space as claimed in claim 1 or 4, characterized in that: A support frame (103) is provided at the bottom of the top frame (104); the support frame (103) is provided with a piston support rod (103a) which is sleeved in the first cavity (102a) of the pressure-resistant beam (102); and the buffer component (102-1) is arranged between the top of the pressure-resistant beam (102) and the support frame (103).

6. The independent earthquake-resistant structure specially designed for underground space as claimed in claim 4, characterized in that: A sealing plug is sleeved on the buffer hole (102c), and the diameter of the buffer hole (102c) is in the range of 2-4 mm.