Detachable large horizontal plugging plate mounting bracket

By designing a detachable large horizontal sealing plate installation bracket and adopting modular connection and locking mechanism, the problem of insufficient rapid deployment capabilities of existing subway station civil defense facilities is solved, and the rapid installation, stability and impact resistance are improved, which is suitable for sealing needs of different sizes.

CN223294592UActive Publication Date: 2025-09-02BEIJING XINZHONGHAO TECH CO LTD
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Patent Information

Application Number
CN202422728925.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-09-02
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The existing subway station civil defense facilities are insufficient in rapid deployment in emergencies, the fixed protective doors are complex and have poor flexibility, and the mobile protective walls have weak impact resistance, which cannot effectively ensure personnel safety.

Method used

A large horizontal sealing plate installation bracket with a standardized and modular design is designed to achieve rapid assembly and disassembly through bolted connections and locking mechanisms, including support legs, corner connectors, load-bearing rods and locking mechanisms, ensuring structural stability and precise positioning.

Benefits of technology

It realizes rapid installation and disassembly of the bracket, improves construction efficiency, enhances the stability and impact resistance of the structure, ensures the accuracy of the position and angle of the sealing plate, is suitable for sealing needs of different sizes, and improves safety in emergencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of civil air defense engineering equipment, and discloses a detachable large horizontal plugging plate mounting support which comprises supporting legs and is characterized in that the tops of the supporting legs are connected with corner connecting pieces in a clamped mode, bolt holes are formed in the corner connecting pieces, the inner walls of the bolt holes are in threaded connection with connecting bolts, and the connecting bolts are connected with the supporting legs in a clamped mode. The rear side of the corner connecting piece is in threaded connection with a connecting rod through a connecting bolt, the right side of the corner connecting piece is in threaded connection with an edge bearing rod through a connecting bolt, a fixing groove is formed in the rear side of the top of the edge bearing rod, and the rear side of the connecting rod is in threaded connection with a middle connecting piece through a connecting bolt. According to the utility model, the bracket can be quickly assembled and disassembled, all components adopt uniform interfaces and sizes, can be conveniently matched for use, can be flexibly adjusted as required, is suitable for plugging with different widths and lengths, can be assembled and disassembled in a short time, and greatly improves the construction efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense engineering equipment, in particular to a detachable large-scale horizontal blocking plate mounting bracket. Background Art

[0002] With the acceleration of urbanization, underground transportation networks are becoming increasingly developed. Subways have become one of the main means of transportation for urban residents. In emergency situations, especially during wars and natural disasters, it is crucial to ensure the safe evacuation of personnel. As one of the important measures to ensure public safety, the application of civil air defense projects in important transportation hubs such as subway stations is particularly important.

[0003] Existing civil air defense facilities at subway stations mainly include two forms: fixed protective doors and mobile protective walls. Fixed protective doors are usually embedded inside the wall and opened and closed by hydraulic or electric devices. They have good sealing and stability, but are complex to install and costly. Once installed, they are difficult to adjust. Mobile protective walls are made of lightweight materials for easy transportation and assembly, but their impact resistance is relatively weak and their safety is poor. Whether it is fixed or mobile protective facilities, their rapid deployment capabilities in emergency situations need to be improved.

[0004] When wars and natural disasters occur, if civil defense facilities and blocking equipment are not set up, people cannot be effectively protected when facing harm. If the blocking equipment is not firm, it will also not provide good protection. Although the existing fixed and mobile protective facilities have their own advantages, they also have obvious shortcomings. Fixed installation is complex and has poor flexibility, which is not suitable for changing actual needs. The safety of mobile protective walls in the face of high-intensity impacts is difficult to guarantee. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a detachable large-scale horizontal blocking plate mounting bracket, aiming to improve the problems in the prior art of complex installation, poor flexibility and difficulty in ensuring safety.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a detachable large-scale horizontal blocking plate mounting bracket, comprising a support leg, the top of the support leg is snap-connected with a corner connector, a bolt hole is opened inside the corner connector, the inner wall of the bolt hole is threadedly connected with a connecting bolt, the rear side of the corner connector is threadedly connected to a connecting rod through a connecting bolt, the right side of the corner connector is threadedly connected to a side load-bearing rod through a connecting bolt, a fixing groove is opened on the top rear side of the side load-bearing rod, the rear side of the connecting rod is threadedly connected to a middle connector through a connecting bolt, the right side of the middle connector is threadedly connected to a middle load-bearing rod through a connecting bolt, fixing grooves are opened on the front and rear tops of the middle load-bearing rod, a blocking plate is provided on the top of the fixing groove, and a locking mechanism is provided on the top of the support leg, which is used for tightening and stabilizing.

[0007] The above technical solution provides bolt holes within the corner connectors, with the inner walls of the bolt holes featuring a threaded structure to securely connect with the connecting bolts. The rear side of the corner connectors is tightly connected to the connecting rods via connecting bolts, ensuring structural stability. The side load-bearing rods enhance the bracket's load-bearing capacity, while the fixing slots facilitate the installation and securing of other components. The right side of the middle connector is connected to the middle load-bearing rod via connecting bolts, forming the bracket's central load-bearing structure. Multiple fixing slots provide precise positioning for the installation of the blocking plate, and the locking mechanism ensures the stability and reliability of the entire bracket during use through tightening and stable operation.

[0008] As a further description of the above technical solution:

[0009] The locking mechanism includes a side bolt 1, the outer wall of the side bolt 1 is connected to the internal thread of the connecting rod, the middle outer wall of the connecting rod is fixedly connected to a U-shaped connecting piece, the bottom of the U-shaped connecting piece is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected to a locking bolt, the rear side of the connecting rod is threadedly connected to the side bolt 2, and the front side of the side load-bearing rod is threadedly connected to the front bolt.

[0010] Through the above technical solution: the outer wall of the side bolt 1 is tightly matched with the internal thread of the connecting rod, ensuring a firm connection between the two. The U-shaped connector provides additional support and stability to cope with possible lateral forces. The threaded hole and the locking bolt further enhance the locking effect of the mechanism, ensuring stability under various working conditions. The side bolt 2 once again ensures the stability of the sealing plate when under pressure.

[0011] As a further description of the above technical solution:

[0012] A connecting groove 1 is provided at the bottom of the side load-bearing rod, and a connecting block is snap-connected to the inner wall of the connecting groove 1.

[0013] Through the above technical solution: the inner wall of the connecting groove 1 is engaged with the connecting block, so that it can be quickly installed and disassembled, providing installation conditions for subsequent fixed diagonal braces.

[0014] As a further description of the above technical solution:

[0015] A second connecting groove is provided on the right side of the supporting leg, and a connecting block is engaged with the inner wall of the second connecting groove.

[0016] Through the above technical solution: the inner wall of the second connecting groove also engages with the connecting block, which is convenient for installation and disassembly, and provides installation conditions for subsequent fixed diagonal braces.

[0017] As a further description of the above technical solution:

[0018] An oblique support rod is fixedly connected between two adjacent connecting blocks, and the oblique support rod is connected by clamping with the supporting legs and the side load-bearing rods through the connecting blocks.

[0019] Through the above technical solution: the two connecting blocks are fixedly connected by the diagonal bracing rod, thereby enhancing the stability and bearing capacity of the overall structure.

[0020] As a further description of the above technical solution:

[0021] Anti-collision pads are fixedly connected around the bottom of the supporting leg, a telescopic rod is fixedly connected to the bottom of the supporting leg, and the other end of the telescopic rod is fixedly connected to an anti-slip pad.

[0022] Through the above technical solution: the anti-collision pad ensures that damage caused by accidental collisions can be effectively prevented during use, and the telescopic rod enhances the stability of the supporting legs and provides convenience for height adjustment.

[0023] As a further description of the above technical solution:

[0024] The bottom of the blocking plate is fixedly connected with a detection sensor, and the front side of the side load-bearing rod is fixedly connected with an alarm.

[0025] Through the above technical solution: the detection sensor can monitor the status of the blocking plate in real time, and the alarm can sound an alarm in time when an abnormal situation is detected.

[0026] As a further description of the above technical solution:

[0027] Adjacent sides of the plurality of support legs are each provided with a transverse reinforcement groove, and the inner wall of the transverse reinforcement groove is snap-connected with a transverse reinforcement rod.

[0028] Through the above technical solution: the transverse reinforcement groove facilitates the installation of the transverse reinforcement rod, forming a strong transverse support structure.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the present invention, fixing grooves are provided on the tops of the middle load-bearing rod and the side load-bearing rods for installing and fixing the blocking plates. Through standardized and modular design, each part of the bracket can be quickly assembled and disassembled. All components adopt unified interfaces and sizes, can be easily used together, can be flexibly adjusted according to needs, are suitable for blocking of different widths and lengths, can be installed and disassembled in a short time, and can greatly improve construction efficiency.

[0031] 2. In the present invention, the rotating locking bolt makes it rotate in the threaded hole of the U-shaped connector, thereby tightening the blocking plate and strengthening the blocking. The fastening mechanism can ensure that the bracket is more stable during the installation process, reduce the shaking or displacement between the bracket and the blocking plate, and the fastening force provided by the fastening mechanism can effectively prevent the bracket from becoming unstable or deformed, ensuring the installation quality. Through the precise fastening mechanism, the installation accuracy can be improved, ensuring the accuracy of the position and angle parameters of the blocking plate, and meeting the design requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a front perspective view of the support legs of a detachable large-scale horizontal blocking plate mounting bracket proposed in the present invention;

[0033] Figure 2 This is a right-side perspective view of the support leg of a detachable large-scale horizontal blocking plate mounting bracket proposed in the present invention;

[0034] Figure 3 This is a partial structural diagram of the locking mechanism of a detachable large-scale horizontal blocking plate mounting bracket proposed in the present invention;

[0035] Figure 4 This is a bottom view of the support legs of a detachable large-scale horizontal blocking plate mounting bracket proposed in the present invention;

[0036] Figure 5 This is a partial structural diagram of the support legs of a detachable large-scale horizontal blocking plate mounting bracket proposed in the present invention;

[0037] Figure 6 This is a partial structural diagram of the support legs of a detachable large-scale horizontal blocking plate mounting bracket proposed in the present invention;

[0038] Figure 7 This is a partial structural breakdown diagram of the support legs of a detachable large-scale horizontal blocking plate mounting bracket proposed in the present invention.

[0039] Legend:

[0040] 1. Support leg; 2. Locking mechanism; 201. Side bolt 1; 202. U-shaped connector; 203. Threaded hole; 204. Locking bolt; 205. Side bolt 2; 206. Front bolt; 3. Corner connector; 4. Bolt hole; 5. Connecting bolt; 6. Connecting rod; 7. Fixing groove; 8. Side load-bearing rod; 9. Middle connector; 10. Middle load-bearing rod; 11. Connecting groove 1; 12. Connecting block; 13. Diagonal brace; 14. Connecting groove 2; 15. Anti-collision pad; 16. Telescopic rod; 17. Anti-slip pad; 18. Detection sensor; 19. Horizontal reinforcement rod; 20. Blocking plate; 21. Alarm; 22. Horizontal reinforcement groove. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0042] Please see the attached Figure 1 , Attachment Figure 5 and attached Figure 6 The utility model provides an embodiment: a detachable large-scale horizontal blocking plate mounting bracket, including a supporting leg 1, a corner connecting piece 3 is snap-fitted and connected to the top of the supporting leg 1, a bolt hole 4 is opened inside the corner connecting piece 3, and a connecting bolt 5 is threadedly connected to the inner wall of the bolt hole 4, and the rear side of the corner connecting piece 3 is threadedly connected to a connecting rod 6 through the connecting bolt 5, and the right side of the corner connecting piece 3 is threadedly connected to a side bearing rod 8 through the connecting bolt 5, thereby enhancing the bearing capacity of the bracket, and a fixing groove 7 is opened on the top rear side of the side bearing rod 8, and the rear side of the connecting rod 6 is threadedly connected to the connecting rod 6 through the connecting bolt 5. The connecting bolt 5 is threadedly connected to the middle connecting piece 9, and the right side of the middle connecting piece 9 is threadedly connected to the middle load-bearing rod 10 through the connecting bolt 5. The middle connecting piece 9 and the middle load-bearing rod 10 together constitute the central load-bearing structure of the bracket. The top of the front and rear sides of the middle load-bearing rod 10 are provided with fixing grooves 7. The multiple fixing grooves 7 provide precise positioning for the installation of the blocking plate 20. The top of the fixing groove 7 is provided with a blocking plate 20, which can effectively close the large opening to ensure safety and sealing. The top of the supporting leg 1 is provided with a locking mechanism 2, which is used for fastening and stability;

[0043] Specifically, the corner connector 3 is provided with a bolt hole 4, and the inner wall of the bolt hole 4 has a threaded structure to facilitate the connection of the bolt 5 to achieve a secure threaded connection. The rear side of the corner connector 3 is tightly connected to the connecting rod 6 via the connecting bolt 5, ensuring the stability of the structure. The side load-bearing rod 8 enhances the load-bearing capacity of the bracket. The fixing groove 7 facilitates the installation and fixation of other components. The right side of the middle connector 9 is connected to the middle load-bearing rod 10 via the connecting bolt 5, together forming the central load-bearing structure of the bracket. The multiple fixing grooves 7 provide precise positioning for the installation of the blocking plate 20. The locking mechanism 2 ensures the stability and reliability of the entire bracket during use through tightening and stable operation.

[0044] Please see the attached Figure 2 and attached Figure 3 The locking mechanism 2 includes a side bolt 201, the outer wall of which is threadedly connected to the inner wall of the connecting rod 6, a U-shaped connector 202 is fixedly connected to the outer wall of the middle portion of the connecting rod 6, a threaded hole 203 is provided at the bottom of the U-shaped connector 202, a locking bolt 204 is threadedly connected to the inner wall of the threaded hole 203, a side bolt 205 is threadedly connected to the rear side of the connecting rod 6, and a front bolt 206 is threadedly connected to the front side of the side bearing rod 8;

[0045] Specifically, the outer wall of the side bolt 201 is tightly matched with the internal thread of the connecting rod 6 to ensure a firm connection between the two. The U-shaped connector 202 provides additional support and stability to cope with possible lateral forces. The threaded hole 203 and the locking bolt 204 further enhance the locking effect of the mechanism, ensuring that it can remain stable under various working conditions. The side bolt 205 once again ensures the stability of the sealing plate 20 when under pressure.

[0046] Please see the attached Figure 4 and attached Figure 7 A connecting groove 11 is provided at the bottom of the side load-bearing rod 8, and a connecting block 12 is connected to the inner wall of the connecting groove 11. A connecting groove 2 14 is provided on the right side of the supporting leg 1, and a connecting block 12 is connected to the inner wall of the connecting groove 2 14. A diagonal brace 13 is fixedly connected between the adjacent two connecting blocks 12, and the diagonal brace 13 is connected to the supporting leg 1 and the side load-bearing rod 8 through the connecting block 12;

[0047] Specifically, the inner walls of connecting groove 11 and connecting groove 2 14 form a precise snap-fit ​​connection with the connecting block 12, ensuring the stability of the structure and facilitating rapid assembly and disassembly in actual applications. The two connecting blocks 12 are fixedly connected by the diagonal brace 13, which enhances the stability and load-bearing capacity of the overall structure and ensures the stability and safety of the entire structure when bearing heavy loads.

[0048] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 4 , anti-collision pads 15 are fixedly connected to the bottom of the supporting leg 1, a telescopic rod 16 is fixedly connected to the bottom of the supporting leg 1, the other end of the telescopic rod 16 is fixedly connected to the anti-slip pad 17, the bottom of the blocking plate 20 is fixedly connected to the detection sensor 18, the front side of the side load-bearing rod 8 is fixedly connected to the alarm 21, and the adjacent sides of the multiple supporting legs 1 are provided with transverse reinforcement grooves 22, and the inner wall of the transverse reinforcement grooves 22 is engaged with the transverse reinforcement rods 19;

[0049] Specifically, the anti-collision pad 15 ensures that damage caused by accidental collisions can be effectively prevented during use. The telescopic rod 16 enhances the stability of the support leg 1 and provides convenience for height adjustment. The anti-slip pad 17 ensures that the equipment can remain stable on various surfaces. The detection sensor 18 can monitor the status of the blocking plate 20 in real time. The transverse reinforcement groove 22 facilitates the installation of the transverse reinforcement rod 19, forming a solid transverse support structure.

[0050] Working principle: When the bracket needs to be assembled and installed, the supporting leg 1 is fixed to the lower side through the corner connector 3, and then the connecting rod 6 and the side load-bearing rod 8 are fixed by the connecting bolt 5. The middle part is connected to multiple connecting rods 6 through the middle connector 9 to fix the frame. The adjacent multiple middle connectors 9 are fixedly connected to the middle load-bearing rod 10 by the connecting bolt 5. The top of the middle load-bearing rod 10 and the side load-bearing rod 8 is provided with a fixing groove 7 for installing and fixing the blocking plate 20. Through standardized and modular design, each part of the bracket can be quickly assembled and disassembled. All components adopt a unified interface and size, can be easily used together, can be flexibly adjusted according to needs, and are suitable for blocking of different widths and lengths. Installation and disassembly can be completed in a short time, which can greatly improve construction efficiency.

[0051] The blocking plate 20 needs to be fixed and fastened after being placed in the fixing groove 7. It is fixed by tightening the side bolt 1 201 and the side bolt 2 205, and then strengthened by the front bolt 206 on the front side. Finally, the locking bolt 204 is rotated to make it rotate in the threaded hole 203 of the U-shaped connecting piece 202, thereby tightening the blocking plate 20 and strengthening the blocking. The fastening mechanism can ensure that the bracket is more stable during the installation process, reduce the shaking or displacement between the bracket and the blocking plate 20, and the fastening force provided by the fastening mechanism can effectively prevent the bracket from becoming unstable or deformed, ensuring the installation quality. Through the precise fastening mechanism, the installation accuracy can be improved, ensuring the accuracy of the position and angle parameters of the blocking plate 20 to meet the design requirements.

[0052] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A detachable large-scale horizontal blocking plate mounting bracket, comprising a support leg (1), characterized in that: The top of the support leg (1) is snap-fitted with a corner connector (3), a bolt hole (4) is provided inside the corner connector (3), a connecting bolt (5) is threadedly connected to the inner wall of the bolt hole (4), the rear side of the corner connector (3) is threadedly connected to a connecting rod (6) via the connecting bolt (5), the right side of the corner connector (3) is threadedly connected to a side load-bearing rod (8) via the connecting bolt (5), a fixing groove (7) is provided on the top rear side of the side load-bearing rod (8), the rear side of the connecting rod (6) is threadedly connected to a middle connector (9) via the connecting bolt (5), the right side of the middle connector (9) is threadedly connected to a middle load-bearing rod (10) via the connecting bolt (5), the front and rear tops of the middle load-bearing rod (10) are provided with fixing grooves (7), the top of the fixing groove (7) is provided with a blocking plate (20), and the top of the support leg (1) is provided with a locking mechanism (2), the locking mechanism (2) is used for fastening and stabilization.

2. A detachable large-scale horizontal blocking plate mounting bracket according to claim 1, characterized in that: The locking mechanism (2) comprises a side bolt (201), the outer wall of the side bolt (201) being threadedly connected to the inner wall of the connecting rod (6), a U-shaped connecting piece (202) being fixedly connected to the middle outer wall of the connecting rod (6), a threaded hole (203) being provided at the bottom of the U-shaped connecting piece (202), a locking bolt (204) being threadedly connected to the inner wall of the threaded hole (203), a side bolt (205) being threadedly connected to the rear side of the connecting rod (6), and a front bolt (206) being threadedly connected to the front side of the side load-bearing rod (8).

3. The detachable large-scale horizontal blocking plate mounting bracket according to claim 1, characterized in that: A connecting groove (11) is provided at the bottom of the side load-bearing rod (8), and a connecting block (12) is snap-connected to the inner wall of the connecting groove (11).

4. The detachable large-scale horizontal blocking plate mounting bracket according to claim 1, characterized in that: A second connecting groove (14) is provided on the right side of the support leg (1), and a connecting block (12) is snap-connected to the inner wall of the second connecting groove (14).

5. The detachable large-scale horizontal blocking plate mounting bracket according to claim 4, characterized in that: An oblique support rod (13) is fixedly connected between two adjacent connecting blocks (12), and the oblique support rod (13) is connected to the supporting leg (1) and the side load-bearing rod (8) through the connecting block (12).

6. The detachable large-scale horizontal blocking plate mounting bracket according to claim 1, characterized in that: The bottom of the support leg (1) is fixedly connected to an anti-collision pad (15) around its periphery, the bottom of the support leg (1) is fixedly connected to a telescopic rod (16), and the other end of the telescopic rod (16) is fixedly connected to an anti-slip pad (17).

7. The detachable large-scale horizontal blocking plate mounting bracket according to claim 1, characterized in that: A detection sensor (18) is fixedly connected to the bottom of the blocking plate (20), and an alarm (21) is fixedly connected to the front side of the side load-bearing rod (8).

8. The detachable large-scale horizontal blocking plate mounting bracket according to claim 1, characterized in that: Adjacent sides of the plurality of support legs (1) are each provided with a transverse reinforcement groove (22), and the inner wall of the transverse reinforcement groove (22) is snap-connected with a transverse reinforcement rod (19).