Impact-resistant protective device for reinforced concrete structure

By combining and designing a reinforced concrete structure impact-resistant protection device, the stability and impact resistance problems of reinforced concrete structures under impact in the existing technology are solved, achieving overall stability and buffering effect, and adapting to the support needs of different scenarios.

CN223724325UActive Publication Date: 2025-12-26CONSTR & INSTALLATION ENG THE THIRD ENG GROUP OF CHINA RAILWAY +1
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Patent Information

Application Number
CN202520065078.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-26
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing reinforced concrete structures cannot effectively resist large impact forces and external forces from different directions when subjected to impact. They are prone to tilting, collapsing or deforming, lacking overall stability and impact resistance. Furthermore, the impact force is directly transmitted, leading to structural damage.

Method used

The design incorporates components such as the main body, support columns, fixed plates, buffer plates, and load-bearing plates. The connection between the support columns and the composite frame increases overall stability. The buffer plates and load-bearing plates absorb impact energy and reduce stress concentration. The adjustable frame and diagonal braces can adapt to different scenarios and working conditions.

Benefits of technology

It improves the overall stability and durability of reinforced concrete structures, effectively disperses pressure, reduces structural deformation, enhances impact resistance, adapts to different usage scenarios, and ensures structural integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a reinforced concrete structure impact-resistant protection device which comprises a main body, supporting columns are arranged on the two sides of the main body, a fixing plate is fixedly installed in the main body, a buffering plate is arranged on the outer wall of the main body, a bearing plate is fixedly installed at the bottom of the main body, and an adjusting frame is arranged on the inner wall of the main body. Limiting blocks are clamped in the adjusting frames, and inclined supporting rods are in threaded connection with the interiors of the limiting blocks. According to the impact-resistant protection device of the reinforced concrete structure, through cooperative arrangement of the main body, the supporting columns, the fixing plate, the buffer plate and the bearing plate, impact force and external force from different directions can be effectively resisted, it is ensured that the whole protection device is not prone to inclining or collapsing when being impacted, and the fixing plate is arranged in the main body; the shape and structural integrity of the main body can be better kept when the main body bears impact force, the main body is prevented from deforming due to external force, and therefore the reliability and durability of the whole protection device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely to a reinforced concrete structure impact resistance protection device. BACKGROUND

[0002] In the field of modern building engineering, with the increasing complexity and diversification of building structures, as well as various potential impact threats, higher requirements are put forward for the impact resistance protection of reinforced concrete structures. On the one hand, high-rise buildings, large-span structures and other structures are emerging, and these structures may face various impacts during use, such as earthquakes, strong winds, accidental collisions, etc. For example, the impact generated by an earthquake may cause damage or even collapse of the structure, seriously threatening the safety of personnel and property. On the other hand, in some special places such as chemical plants and military facilities, there is a risk of explosion and other extreme impacts. The huge energy generated by an explosion can cause serious damage to surrounding building structures. In addition, traditional reinforced concrete structures have some limitations in terms of impact resistance. For example, some structures are prone to tilting or collapse when subjected to impact, making it difficult to effectively maintain shape and structural integrity. Some structures have limited ability to absorb and dissipate impact forces, causing the main body to be subjected to greater stress. Some structures may experience excessive local pressure when transmitting impact forces, leading to ground subsidence or foundation damage.

[0003] In order to solve these problems, researchers have been working hard to explore and improve the impact resistance protection technology of reinforced concrete structures. Although some existing protection devices and methods have improved the impact resistance performance of structures to some extent, there are still some shortcomings. For example, the structure of some protection devices is relatively complex, with high installation and maintenance costs. Some devices have poor adaptability in different use scenarios and working conditions, making it difficult to adjust flexibly to achieve the best support effect. Some devices do not have ideal effects in resisting multi-directional impact forces and dispersing pressure.

[0004] However, the existing technology has the following problems in actual use:

[0005] When the overall device is in use, it cannot effectively resist large impact forces and external forces from different directions, and is prone to tilting, collapse or deformation, resulting in failure of protection. Relying solely on a single support structure lacks comprehensive design of overall stability and impact resistance, making it difficult to maintain structural integrity when subjected to complex external forces. There is no dedicated buffer component or the buffer effect is not good, and the impact force will be directly transmitted to the reinforced concrete structure, causing large stress concentration and accelerating the damage of the structure. INVENTION CONTENTS

[0006] (I) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a reinforced concrete structure impact resistance protection device, solves the prior art in

[0008] The overall device cannot effectively resist larger impact force and external force from different directions during use, is prone to tilting, collapse or deformation, causes protection failure, only relies on a single support structure, lacks overall stability and comprehensive design of impact resistance, is difficult to maintain structural integrity when subjected to complex external force, lacks a special buffer component or has poor buffer effect, and impact force is directly transmitted to the reinforced concrete structure, causing larger stress concentration and accelerating structural damage.

[0009] (II) Technical scheme

[0010] In order to achieve the above object, the utility model discloses the following technical scheme: a reinforced concrete structure impact resistance protection device, including main part, both sides of main part are equipped with support column, the inside fixed mounting of main part has fixed plate, the outer wall of main part is equipped with buffer board, the bottom fixed mounting of main part has bearing plate, the inner wall of main part is equipped with adjusting frame, the inside clamping of adjusting frame has limit block, the inside screw thread connection of limit block has inclined bracing.

[0011] Further, the two sides of the main body are fixedly installed with a combination frame, and the inner wall of the combination frame is fixedly installed with the outer wall of the support column.

[0012] Further, the bottom of the support column is welded with a supporting plate, and the top of the supporting plate is screw-connected with a penetrating pin.

[0013] Further, the inside of the fixed plate is fixedly installed with a reinforcing pipe, and the outer wall of the reinforcing pipe is welded with a restraint frame.

[0014] Further, the inside of the buffer plate is screw-connected with an insertion pin, and the inside of the buffer plate is screw-connected with the outer wall of the main body.

[0015] Further, the inner wall of the bearing plate is fixedly installed with an additional plate, and the middle of the additional plate is welded with a shock-absorbing plate.

[0016] Further, the outer wall of the adjusting frame is screw-connected with a bolt, the inside of the adjusting frame is screw-connected with the inner wall of the main body, the two sides of the adjusting frame are screw-connected with a positioning ring, and the inside of the adjusting frame is screw-connected with the two sides of the limit block.

[0017] Further, the bottom of the inclined bracing is clamped with an adapter block, and the two sides of the adapter block are provided with screw holes.

[0018] (III) Beneficial effects

[0019] The utility model provides a reinforced concrete structure impact resistance protection device has the following beneficial effects:

[0020] The reinforced concrete structure impact resistance protection device, through the cooperation of the main body, the supporting column, the fixed plate, the buffer plate and the bearing plate, can effectively resist impact force and external force from different directions, ensure that the entire protection device will not easily tilt or collapse when impacted, the fixed plate is inside the main body, so that the main body can better maintain shape and structural integrity when bearing impact force, prevent the main body from deforming due to external force, thereby improving the reliability and durability of the entire protection device, greatly reducing the direct effect of impact force on the main body, reducing the stress on the main body, effectively absorbing and consuming impact energy, effectively dispersing the pressure borne by the entire device, the bearing plate can uniformly transmit the impact force from above to the ground or foundation, avoiding excessive local pressure causing ground subsidence or foundation damage, through the cooperation of the adjusting frame, the limiting block and the inclined support rod, the installation position of the limiting block and the inclined support rod can be changed, thereby adapting to different use scenarios and working conditions, and the support angle and position of the inclined support rod can be flexibly adjusted under different heights or different stress conditions to achieve optimal support effect and stability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a main body structure schematic diagram of the utility model;

[0023] Figure 3 It is a buffer plate structure schematic diagram of the utility model;

[0024] Figure 4 It is a fixed plate structure schematic diagram of the utility model;

[0025] Figure 5 It is a limiting block structure schematic diagram of the utility model;

[0026] Figure 6 It is an adjusting frame structure schematic diagram of the utility model.

[0027] In the drawing: 1, main body; 2, supporting column; 3, fixed plate; 4, buffer plate; 5, bearing plate; 6, adjusting frame; 7, limiting block; 8, inclined support rod; 9, combination frame; 10, supporting plate; 11, through pin; 12, reinforcing pipe; 13, restraint frame; 14, insertion pin; 15, additional plate; 16, shock-absorbing plate; 17, bolt; 18, positioning ring; 19, adapter block; 20, screw hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0029] Please refer to Figures 1 to 6 The utility model embodiment provides a reinforced concrete structure impact resistance protection device, this reinforced concrete structure impact resistance protection device is applied to the scene of building and infrastructure construction, the structure of the reinforced concrete structure impact resistance protection device is improved in this embodiment, it has the advantage that stability.

[0030] Embodiment one:

[0031] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a reinforced concrete structure impact resistance protection device, including main part 1, both sides of main part 1 are equipped with support column 2, both sides of main part 1 are fixedly installed with combination frame 9, the inner wall of combination frame 9 is fixedly installed with the outer wall of support column 2, the bottom of support column 2 is welded with supporting plate 10, the top of supporting plate 10 is screwd with through pin 11, therefore, through combination frame 9 as the intermediate component of connecting main part 1 and support column 2, it can enhance the connecting strength and stability between both, combination frame 9 can be made of high-strength steel material, its inner wall and the outer wall of support column 2 are closely combined, ensure that support column 2 does not easily separate from main part 1 when being impacted by external force, so as to guarantee the structural integrity of the whole protection device, the setting of supporting plate 10 increases the contact area of support column 2 and ground or installation foundation, disperses the pressure borne by support column 2, improves the stability of support, through pin 11 passes through supporting plate 10 and is connected with ground or foundation, further enhances the fixing effect of support column 2, prevents support column 2 from displacement when being impacted, through pin 11 can select high-strength alloy steel material, screw connection mode is convenient for installation and disassembly, and also convenient for adjustment and maintenance when needed.

[0032] Embodiment two:

[0033] In order to be able to evenly transmit the impact force from above to the ground or foundation, avoid the local pressure too large to cause the ground subsidence or foundation damage, set device fixing plate 3, buffer plate 4 and bearing plate 5;

[0034] The inner part of the main body 1 is fixedly installed with a fixed plate 3, the outer wall of the main body 1 is provided with a buffer plate 4, the bottom of the main body 1 is fixedly installed with a bearing plate 5, the inner part of the fixed plate 3 is fixedly installed with a reinforcing pipe 12, the outer wall of the reinforcing pipe 12 is welded with a restraint frame 13, the inner part of the buffer plate 4 is threadedly connected with an insertion pin 14, the insertion pin 14 is threadedly connected with the outer wall of the main body 1 through the inner part of the buffer plate 4, the inner wall of the bearing plate 5 is fixedly installed with an additional plate 15, and the middle part of the additional plate 15 is welded with a damping plate 16, so that a reinforcing rib structure is formed in the inner part of the fixed plate 3 through the reinforcing pipe 12, the bending strength and rigidity of the fixed plate 3 can be significantly improved, the reinforcing pipe 12 is fixed together by the restraint frame 13, displacement of the reinforcing pipe 12 under stress is prevented, the effective play of the reinforcing effect is ensured, the reinforcing pipe 12 and the restraint frame 13 can adopt the same or similar steel material as the main body 1 to ensure good welding performance and the coordination of the overall structure, the insertion pin 14 makes the connection between the buffer plate 4 and the main body 1 firm and reliable, and facilitates the installation, disassembly and replacement of the buffer plate 4, the buffer plate 4 can adopt materials with good elasticity and buffering performance, such as rubber, polyurethane and the like, when impacted, the buffer plate 4 can absorb energy through its own deformation to reduce the direct effect of the impact force on the main body 1, the insertion pin 14 can be made of stainless steel to prevent rust and corrosion and ensure long-term reliability of the connection, the additional plate 15 increases the thickness and strength of the bearing plate 5, further improves the carrying capacity and stability of the bearing plate 5, the damping plate 16 is welded in the middle part of the additional plate 15, can absorb and consume part of the energy through its own elastic deformation and damping characteristics when the bearing plate 5 is impacted, plays a damping role, reduces the impact of the impact force on the entire device and the protected structure, and the additional plate 15 and the damping plate 16 can select appropriate materials according to actual needs, such as high-strength steel plates and rubber damping materials, to achieve the best performance effect.

[0035] Example three:

[0036] In order to be able to convert part of the impact force into tension or pressure along the direction of the rod, the device adjusting frame 6, the limiting block 7 and the inclined brace 8 are arranged.

[0037] The inner wall of the main body 1 is provided with an adjusting frame 6, the inside of the adjusting frame 6 is clamped with a limiting block 7, the inside of the limiting block 7 is threadedly connected with an inclined support rod 8, the outer wall of the adjusting frame 6 is threadedly connected with a bolt 17, the bolt 17 is threadedly connected with the inner wall of the main body 1 through the inside of the adjusting frame 6, the two sides of the adjusting frame 6 are threadedly connected with a positioning ring 18, the positioning ring 18 is threadedly connected with the two sides of the limiting block 7 through the inside of the adjusting frame 6, the bottom of the inclined support rod 8 is clamped with an adapter block 19, and the two sides of the adapter block 19 are provided with screw holes 20, so that the adjusting frame 6 is fixed at different positions in the inner wall of the main body 1 through the bolt 17, the adjusting frame 6 can be moved up and down on the main body 1 by tightening or loosening the bolt 17, so that the installation height of the limiting block 7 and the inclined support rod 8 is adjusted, the positioning ring 18 is used for fixing the position of the limiting block 7 in the adjusting frame 6, preventing the limiting block 7 from sliding in the adjusting frame 6, so as to ensure the reliability of the connection and the convenience of the adjustment, the adapter block 19 facilitates the connection of the inclined support rod 8 with the ground or other support structures, the inclined support rod 8 can be stably fixed on the ground or other support points by installing other connecting pieces in the screw holes 20, a stable support structure is formed, the adapter block 19 can be made of cast iron or cast steel and has high strength and wear resistance, can bear the force transmitted by the inclined support rod 8, and ensures the reliability of the connection.

[0038] In the utility model, the working steps of the device are as follows:

[0039] First, the main body 1 is placed in the appropriate position near the reinforced concrete structure to be protected, ensuring that the installation direction and position of the main body 1 meet the protection requirements, and then the combined frame 9 is fixed and installed on both sides of the main body 1. Then the outer wall of the support column 2 is tightly fitted with the inner wall of the combined frame 9, and the support column 2 is fixed on the combined frame 9, ensuring that the support column 2 is firmly connected with the main body 1. The support plate 10 is welded at the bottom of the support column 2, the through pin 11 is inserted through the top of the support plate 10, and is screwed with the ground or installation foundation. The through pin 11 is tightened to stably fix the support column 2 on the ground, enhancing the bottom support stability of the entire device. Inside the main body 1, the steel pipe 12 is placed according to the predetermined position and direction, and then the steel pipe 12 is welded and fixed together using the restraint frame 13 to form a reinforcing network, enhancing the internal strength and rigidity of the main body 1 and preventing the main body 1 from deforming when subjected to impact force. The buffer plate 4 is placed on the outer wall of the main body 1, the insertion pin 14 is inserted through the inside of the buffer plate 4, and is screwed with the outer wall of the main body 1. The insertion pin 14 is tightened to ensure that the buffer plate 4 is firmly installed on the main body 1. When subjected to external impact, the buffer plate 4 can absorb and consume impact energy through its elastic deformation and the characteristics of the buffer material, reducing the direct effect of impact force on the main body 1. The bearing plate 5 is fixed and installed at the bottom of the main body 1, the additional plate 15 is fixed and installed on the inner wall of the bearing plate 5, and then the shock-absorbing plate 16 is welded in the middle of the additional plate 15. The bearing plate 5 can increase the contact area of the device with the ground or the protected structure foundation, dispersing the pressure borne by the entire device. The shock-absorbing plate 16 can absorb and consume part of the impact energy through its elastic deformation and damping characteristics when subjected to impact, playing a shock-absorbing role and reducing the impact on the entire device and the protected structure. According to the actual support height and angle required, the adjusting frame 6 is placed on the inner wall of the main body 1, the bolt 17 is screwed through the outer wall of the adjusting frame 6 with the inner wall of the main body 1, and the bolt 17 is tightened to fix the adjusting frame 6 at the appropriate position on the main body 1. The limiting block 7 is clamped in the inside of the adjusting frame 6, and then the positioning ring 18 is screwed through both sides of the adjusting frame 6 with both sides of the limiting block 7. The positioning ring 18 is tightened to fix the position of the limiting block 7 in the adjusting frame 6. The top of the inclined strut 8 is screwed with the inside of the limiting block 7, and the adapter block 19 is clamped at the bottom of the inclined strut 8. By installing other connecting members in the threaded holes 20 on both sides of the adapter block 19, the inclined strut 8 is stably fixed on the ground or other support structure to form a stable inclined support system. By adjusting the position of the adjusting frame 6 and the fixed position of the limiting block 7, the support angle and position of the inclined strut 8 can be flexibly adjusted to adapt to different heights or different stress conditions, achieving the best support effect and stability.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforced concrete structure impact protection device comprising a main body (1), characterised in that: Both sides of the main body (1) are provided with support columns (2), the inside of the main body (1) is fixedly installed with a fixed plate (3), the outer wall of the main body (1) is provided with a buffer plate (4), the bottom of the main body (1) is fixedly installed with a bearing plate (5), the inner wall of the main body (1) is provided with an adjusting frame (6), the inside of the adjusting frame (6) is clamped with a limiting block (7), the inside of the limiting block (7) is threadedly connected with an inclined brace (8).

2. A reinforced concrete structure impact protection device according to claim 1, characterized in that: Both sides of the main body (1) are fixedly installed with a combined frame (9), and the inner wall of the combined frame (9) is fixedly installed with the outer wall of the support column (2).

3. A reinforced concrete structure impact protection device according to claim 1, characterized in that: The bottom of the support column (2) is welded with a supporting plate (10), and the top of the supporting plate (10) is threadedly connected with a penetrating pin (11).

4. A reinforced concrete structure impact protection device according to claim 1, characterized in that: The inside of the fixed plate (3) is fixedly installed with a reinforcing pipe (12), and the outer wall of the reinforcing pipe (12) is welded with a restraint frame (13).

5. A reinforced concrete structure impact protection device according to claim 1, characterized in that: The inside of the buffer plate (4) is threadedly connected with an insertion pin (14), and the insertion pin (14) is threadedly connected with the outer wall of the main body (1) through the inside of the buffer plate (4).

6. A reinforced concrete structure impact protection device according to claim 1, characterized in that: The inner wall of the bearing plate (5) is fixedly installed with an additional plate (15), and the middle of the additional plate (15) is welded with a damping plate (16).

7. A reinforced concrete structure impact protection device according to claim 1, characterized in that: The outer wall of the adjusting frame (6) is threadedly connected with a bolt (17), the bolt (17) is threadedly connected with the inner wall of the main body (1) through the inside of the adjusting frame (6), both sides of the adjusting frame (6) are threadedly connected with a positioning ring (18), and the positioning ring (18) is threadedly connected with both sides of the limiting block (7) through the inside of the adjusting frame (6).

8. A reinforced concrete structure impact protection device according to claim 1, characterized in that: The bottom of the inclined brace (8) is clamped with an adapter block (19), and both sides of the adapter block (19) are provided with threaded holes (20).

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