Fabricated building outer protection frame

By using limit brackets and threaded fixing methods, the drilling problem during the installation of prefabricated building external protective frames is solved, enabling convenient installation and disassembly, improving work progress and equipment stability, and ensuring safety.

CN223621213UActive Publication Date: 2025-12-02CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202422889187.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-02
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing prefabricated building external protective frame requires drilling holes in the building during installation, which makes installation inconvenient, disassembly cumbersome, and significantly reduces work progress and increases labor.

Method used

Using a limit bracket and threaded fixing method, the installation is achieved by combining a support frame, a horizontal bracket and a vertical bracket. The slot and the limit block fit together to limit the movement, achieving a fixed installation without drilling. The support rod is inserted into the limit slot for further fixation.

Benefits of technology

It enables convenient installation and disassembly of prefabricated building external protective frames, improves work progress, reduces labor intensity, and enhances equipment stability and safety through a triangular structure.

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Abstract

The utility model discloses a fabricated building outer protection frame, and relates to the technical field of building outer protection frames. The device comprises a main frame mechanism, the main frame mechanism comprises supporting frames, the number of the supporting frames is four, parts connected with the four supporting frames are the same, and transverse supports are arranged between the two supporting frames located on the left side and between the two supporting frames located on the right side. The limiting supports are arranged, specifically, the supporting frame is located at the top of the base and fixed through threads, the transverse support is placed between the limiting supports to be limited, the clamping grooves and the limiting blocks are attached to each other to be limited, the transverse support is installed and fixed, and the longitudinal support is fixed in the same mode. And the supporting rod is inserted into the limiting groove in the top of the supporting frame to complete fixed installation of the operation table, the work progress is greatly accelerated through simple and convenient operation, the labor amount of workers is greatly reduced, meanwhile, follow-up disassembly by the workers is facilitated, and the practicability of the equipment is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of building external protective frame, and in particular relates to a prefabricated building external protective frame. Background Technology

[0002] Prefabricated buildings refer to buildings where a large amount of on-site work in traditional construction methods is transferred to factories. Building components and accessories are processed and manufactured in factories and transported to the construction site for assembly and installation using reliable connection methods. Existing external protective frames require drilling and opening in the building during installation, which is very inconvenient for prefabricated buildings. This not only makes subsequent disassembly cumbersome but also significantly reduces the work progress and greatly increases the workload of workers. Therefore, a prefabricated building external protective frame is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a prefabricated building external protective frame. Specifically, by setting a limiting bracket, the support frame is placed on top of the base and threaded in place. Then, the horizontal support is placed inside the limiting bracket for limiting, and the slot fits into the limiting block to complete the installation and fixation of the horizontal support. The vertical support is fixed in the same way. Finally, the support rod is inserted into the limiting groove at the top of the support frame to fix the operating platform. At this point, the main frame is erected. This solves the problem that prefabricated buildings, which transfer a large amount of on-site work from traditional construction methods to factories, where building components and accessories are manufactured and transported to the construction site for reliable assembly, require drilling and opening during installation. This is very inconvenient for prefabricated buildings, not only making subsequent disassembly cumbersome but also significantly reducing work progress and increasing the workload of workers.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a prefabricated building external protective frame, comprising a main frame mechanism, which includes four support frames. The four support frames are connected to identical components. Horizontal supports are provided between the two support frames on the left and the two on the right. Fixed supports are provided at the bottom of the two horizontal supports. A base is provided at the bottom of the support frame on the left side of the front. Several limiting supports are fixedly connected to the right and back surfaces of the outer surfaces of the support frames. Limiting blocks are fixedly connected inside each of the limiting supports. Locking blocks are fixedly connected to the left and right sides of each of the horizontal supports. The outer surfaces of the horizontal supports are inserted into the limiting supports. The support frame is placed on top of the base and threaded in place. Then, the horizontal supports are placed between the limiting supports for positioning. Simultaneously, the locking slots engage with the limiting blocks to complete the installation and fixation of the horizontal supports.

[0006] Furthermore, several transverse supports are provided with slots on their left and right sides, and these slots are adapted to the limiting blocks. Several longitudinal supports are provided on the back of the support frame, and these longitudinal supports have the same structure as the transverse supports. The slots are embedded into the limiting supports for limiting, and the slots fit and limit the limiting blocks, thus completing the installation and fixing of the transverse supports.

[0007] Furthermore, the bottom and top of the support frame are provided with limiting grooves. Four support seats are fixedly connected to the bottom of the support frame. The four support seats are arranged in a circular array. Each of the four support seats is fitted with a bolt. The support rod is inserted into the limiting groove at the top of the support frame. The support rod is fixed to the operating table through the limiting groove. At this point, the main frame is erected.

[0008] Furthermore, the base has several threaded grooves inside, and each of the threaded grooves is threaded to the outer surface of the bolt. A positioning rod is fixedly connected to the top of the base, and the positioning rod is inserted into the limiting groove at the bottom. When the bolt is inserted into the threaded groove and threaded, the threaded groove and the bolt are threaded together. When the threaded groove and the bolt are threaded together, the base and the support are fitted and fixed together, and the support frame is also fixed together.

[0009] Furthermore, an operating platform is provided on the top of the support frame, and support rods are fixedly connected to the four corners inside the operating platform. All four support rods are inserted into the limiting grooves located at the top. When the operating platform is placed on the top of the support frame, the support rods are inserted into the limiting grooves at the top of the support frame, and the support rods are fixedly installed on the operating platform through the limiting grooves.

[0010] Furthermore, a T-shaped limiting groove is provided at the top inside the fixed bracket, and a T-shaped limiting block is fixedly connected to the bottom of the transverse bracket. The T-shaped limiting block is inserted into the T-shaped limiting groove. First, the T-shaped limiting groove is placed on the outer surface of the T-shaped limiting block for positioning, and then the bolt two at the bottom of the fixed bracket is inserted into the threaded groove two.

[0011] Furthermore, a bolt is fitted inside the bottom of the fixed bracket, and a threaded groove is opened inside the bottom of the support frame. The threaded groove is threadedly connected to the outer surface of the bolt, and the bolt and the threaded groove are threadedly fixed. When the transverse bracket is threadedly fixed to the threaded groove, the fixed bracket is driven to complete the fixed installation. The longitudinal bracket is installed and fixed in the same way. Since the fixed bracket, transverse bracket and support frame are triangularly arranged, the stability of the equipment is greatly improved.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model uses a limiting bracket. Specifically, the support frame is placed on top of the base and fixed with threads. Then, the horizontal bracket is placed inside the limiting bracket for limiting. At the same time, the slot will fit with the limiting block to limit and complete the installation and fixation of the horizontal bracket. The vertical bracket is fixed in the same way. Then, the support rod is inserted into the limiting groove at the top of the support frame to fix the operating table. At this point, the main frame is erected. The simple and convenient operation greatly improves the work progress and significantly reduces the workload of the staff. It also facilitates the subsequent disassembly by the staff and greatly improves the practicality of the equipment.

[0014] 2. This utility model, by setting a fixed bracket, specifically first positions the T-shaped limiting groove on the outer surface of the T-shaped limiting block, and then threadedly fixes the bolt two to the threaded groove two. While the transverse bracket is threadedly fixed to the threaded groove two, the fixed bracket is also driven to complete the fixed installation. The longitudinal bracket is installed and fixed in the same way. Since the fixed bracket, transverse bracket and support frame are triangularly set, the stability of the equipment is greatly improved, the occurrence of safety accidents is greatly prevented, and the personal safety of the staff is greatly improved.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the support frame of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the limiting bracket of this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the support rod of this utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of the positioning rod of this utility model;

[0022] Figure 6 This is a schematic diagram of the overall structure of the fixed bracket of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Main frame mechanism; 11. Support frame; 111. Base; 112. Positioning rod; 113. Limiting bracket; 114. Limiting block; 115. Support seat; 116. Bolt one; 117. Limiting groove; 118. Threaded groove one; 12. Transverse bracket; 121. Locking block; 122. Locking groove; 13. Longitudinal bracket; 14. Operating table; 141. Support rod; 15. Fixed bracket; 151. Threaded groove two; 152. Bolt two; 153. T-shaped limiting groove; 154. T-shaped limiting block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0026] Please see Figure 1-6As shown, this utility model is a prefabricated building external protective frame, including a main frame mechanism 1. The main frame mechanism 1 includes four support frames 11. The four support frames 11 are connected to the same components. A transverse bracket 12 is provided between the two support frames 11 on the left and the two support frames 11 on the right. A fixed bracket 15 is provided at the bottom of each of the two transverse brackets 12. A base 111 is provided at the bottom of the support frame 11 on the left side of the front. Several limiting brackets 113 are fixedly connected to the right side and the back of the outer surface of the support frame 11. Limiting blocks 114 are fixedly connected inside the several limiting brackets 113. Locking blocks 121 are fixedly connected to the left and right sides of the several transverse brackets 12. Several transverse brackets 113 are fixedly connected to the base 111 on the left and right sides of the transverse brackets 12. The outer surface of the frame 12 is inserted into the interior of the limiting bracket 113. The support frame 11 is placed on top of the base 111 and fixed with threads. Then, the transverse bracket 12 is placed inside the limiting bracket 113 for limiting. At the same time, the slot 122 will fit and limit the limiting block 114 to complete the installation and fixation of the transverse bracket 12. The longitudinal bracket 13 is fixed in the same way. Then, the support rod 141 is inserted into the limiting groove 117 at the top of the support frame 11 to fix the operating table 14. At this point, the main frame is erected. The simple and convenient operation greatly improves the work progress and greatly reduces the workload of the staff. It also facilitates the subsequent disassembly by the staff and greatly improves the practicality of the equipment.

[0027] Several transverse supports 12 are provided with slots 122 on the left and right sides, and the slots 122 are adapted to the limiting blocks 114. Several longitudinal supports 13 are provided on the back of the support frame 11, and the longitudinal supports 13 are the same as the transverse supports 12.

[0028] Limiting grooves 117 are provided at the bottom and top of the support frame 11. Four support seats 115 are fixedly connected to the bottom of the support frame 11. The four support seats 115 are arranged in a circular array. Bolts 116 are fitted inside the four support seats 115.

[0029] The base 111 has several threaded grooves 118 inside, and the inside of each threaded groove 118 is threaded to the outer surface of the bolt 116. A positioning rod 112 is fixedly connected to the top of the base 111, and the positioning rod 112 is inserted into the limiting groove 117 located at the bottom.

[0030] The top of the support frame 11 is provided with an operating table 14. The four corners of the operating table 14 are fixedly connected with support rods 141, and the four support rods 141 are inserted into the limiting grooves 117 located at the top.

[0031] The top of the fixed bracket 15 is provided with a T-shaped limiting groove 153. The bottom of the transverse bracket 12 is fixedly connected with a T-shaped limiting block 154. The T-shaped limiting block 154 is inserted into the T-shaped limiting groove 153. First, the T-shaped limiting groove 153 is placed on the outer surface of the T-shaped limiting block 154 for positioning. Then, the bolt 152 and the threaded groove 151 are threaded together. While the transverse bracket 12 is threaded together with the threaded groove 151, the fixed bracket 15 is fixed. The longitudinal bracket 13 is installed and fixed to the fixed bracket 15 in the same way. Since the fixed bracket 15, the transverse bracket 12 and the support frame 11 are triangularly arranged, the stability of the equipment is greatly improved, the occurrence of safety accidents is greatly prevented, and the personal safety of the staff is greatly improved.

[0032] Bolt 152 is fitted inside the bottom of the fixed bracket 15, and threaded groove 151 is opened inside the bottom of the support frame 11. The threaded groove 151 is threadedly connected to the outer surface of bolt 152.

[0033] A specific application of this embodiment is as follows: In use, the operator first places the support frame 11 on top of the base 111 and inserts the positioning rod 112 into the limiting groove 117 to complete the positioning. Then, the bolt 116 is inserted into the threaded groove 118 and threaded to fix it. When the threaded groove 118 and the bolt 116 are threaded to fix them, the base 111 and the support 115 are brought into contact and fixed, and the support frame 11 is also fixed together. Then, the operator places the transverse bracket 12 between the support frames 11 and inserts the locking block 121 into the limiting bracket 113 for limiting. At the same time, the locking groove 122 will fit and limit the limiting block 114. Thus, the installation and fixing of the transverse bracket 12 is completed. The longitudinal bracket 13 is fixed in the same way. Then, the operator places the operating table 14 on top of the support frame 11 and inserts the support rod 141 into the limiting groove 117 at the top of the support frame 11. The support rod 141 passes through the limiting groove 117 to fix the operating table. 14. Once the fixed installation is completed, the main frame is erected. The simple and convenient operation greatly improves the work progress and significantly reduces the workload of the staff. It also facilitates the subsequent disassembly and greatly improves the practicality of the equipment. Then, the staff fixes the fixed bracket 15. Specifically, the T-shaped limiting groove 153 is placed on the outer surface of the T-shaped limiting block 154 for positioning. Then, the bolt 152 at the bottom of the fixed bracket 15 is inserted into the threaded groove 151. At the same time, the bolt 152 and the threaded groove 151 are threaded together. While the transverse bracket 12 is threaded together with the threaded groove 151, the fixed bracket 15 is fixed. The longitudinal bracket 13 is installed and fixed to the fixed bracket 15 in the same way. Since the fixed bracket 15, the transverse bracket 12 and the support frame 11 are triangularly set, the stability of the equipment is greatly improved, the occurrence of safety accidents is greatly prevented, and the personal safety of the staff is greatly improved.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A prefabricated building external protective frame, comprising a main frame mechanism (1), wherein the main frame mechanism (1) includes support frames (11), the number of support frames (11) is four, the four support frames (11) are connected to the same components, and a transverse bracket (12) is provided between the two support frames (11) on the left and the two support frames (11) on the right, and a fixed bracket (15) is provided at the bottom of each of the two transverse brackets (12), characterized in that: A base (111) is provided at the bottom of the support frame (11) located on the left side of the front. Several limiting brackets (113) are fixedly connected to the right side and the back of the outer surface of the support frame (11). A limiting block (114) is fixedly connected inside the several limiting brackets (113). A locking block (121) is fixedly connected to the left and right sides of the several horizontal brackets (12). The outer surface of the several locking blocks (121) is inserted into the inside of the limiting brackets (113).

2. The prefabricated building external protective frame according to claim 1, characterized in that, The left and right sides of several transverse supports (12) are provided with slots (122), and the slots (122) are adapted to the limiting block (114). The back of the support frame (11) is provided with several longitudinal supports (13), and the longitudinal supports (13) are the same as the transverse supports (12).

3. The prefabricated building external protective frame according to claim 2, characterized in that, The support frame (11) has a limiting groove (117) at the bottom and top. The support frame (11) has four support seats (115) fixedly connected to the bottom. The four support seats (115) are arranged in a circular array. Each of the four support seats (115) is fitted with a bolt (116).

4. A prefabricated building external protective frame according to claim 3, characterized in that, The base (111) has several threaded grooves (118) inside, and the inside of each of the several threaded grooves (118) is threaded to the outer surface of the bolt (116). A positioning rod (112) is fixedly connected to the top of the base (111), and the positioning rod (112) is inserted into the limiting groove (117) located at the bottom.

5. A prefabricated building external protective frame according to claim 4, characterized in that, The support frame (11) is provided with an operating table (14) at the top. The four corners of the operating table (14) are fixedly connected with support rods (141), and the four support rods (141) are inserted into the limiting groove (117) at the top.

6. A prefabricated building external protective frame according to claim 5, characterized in that, The top of the fixed bracket (15) is provided with a T-shaped limiting groove (153), and the bottom of the horizontal bracket (12) is fixedly connected with a T-shaped limiting block (154). The T-shaped limiting block (154) is inserted into the T-shaped limiting groove (153).

7. A prefabricated building external protective frame according to claim 6, characterized in that, The bottom of the fixed bracket (15) is fitted with bolt 2 (152), and the bottom of the support frame (11) is provided with threaded groove 2 (151). The inside of the threaded groove 2 (151) is threadedly connected to the outer surface of bolt 2 (152).