Peripheral protective fence for comprehensive building
By combining the guardrail frame, support posts, and locking threaded rods, the problem of guardrail damage caused by easy corrosion of bolted connections is solved, enabling convenient disassembly and replacement of guardrails and reducing maintenance costs.
Patent Information
- Application Number
- CN202520163625.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing protective railings around the building are connected by bolts, which are prone to corrosion and damage, making disassembly and replacement inconvenient and increasing maintenance costs.
The guardrail adopts a combination structure of guardrail frame, support post, locking threaded rod and metal plug. The support post and metal plug are fixed by locking threaded rod, which facilitates the disassembly and replacement of guardrail frame.
It enables convenient disassembly and replacement of guardrail frames, reduces maintenance costs, and extends the service life of guardrails.
Smart Images

Figure CN223753808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, specifically to a guardrail around a multi-purpose building. Background Technology
[0002] The protective railings surrounding the building serve as an important safety facility, playing a crucial role in protecting personnel safety, maintaining public order, and beautifying the environment.
[0003] The prior art discloses a protective railing for a multi-level building, application number CN201720150453.1, comprising a first railing body, a second railing body, and a retractable railing body. One side of the first railing body, and one side of the second and retractable railing bodies are sequentially detachably connected. The other side of the first railing body is bolted to a first post or wall surrounding the multi-level building. The sides of the first, second, and retractable railing bodies closest to the floor slab of the multi-level building are bolted to the floor slab of the multi-level building. The other side of the retractable railing body is bolted to a second post or wall surrounding the multi-level building. This invention is easy to disassemble, reusable, and reduces costs.
[0004] The guardrail body and the floor slab of the complex are connected by bolts. However, after long-term use, the connection is prone to corrosion, which can damage the guardrail body and make it unable to effectively block the way. The entire device needs to be disassembled and replaced, which makes the replacement of the guardrail body quite troublesome. Utility Model Content
[0005] The purpose of this utility model is to provide a protective railing around a multi-purpose building to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a protective railing around a multi-purpose building, employing the following technical solution:
[0007] A protective railing around a multi-purpose building includes a fixed base with two sets of opposing support columns on the fixed base. A protective railing is provided between the upper ends of the two support columns. The protective railing includes a metal plug, a locking threaded rod, a protective component, and a second metal plug. The second metal plug is fixedly connected to the bottom surface of the protective component, the metal plug is movably connected to the top surface of the protective component, and the locking threaded rod is inserted into the lower end of the metal plug. Multiple sets of support columns and protective railings are provided.
[0008] A further improvement of this utility model regarding a protective fence around a multi-purpose building is that the protective components include a protective fence frame, a plug-in frame, a barrier frame, a connector, a metal rod, a helical spring, and a rectangular plate. The rectangular plate is fixedly connected to the front of the plug-in frame, the plug-in frame is plugged into the front end of the protective fence frame, the barrier frame is plugged into the inner wall surface of the protective fence frame, the connector is fixedly connected to the top surface of the protective fence frame, the metal rod is fixedly connected to the upper end of the rectangular plate, and the helical spring is fixedly connected to the upper back end of the rectangular plate.
[0009] A further improvement of this utility model regarding a protective railing around a multi-purpose building is that a helical spring is fixedly connected to the front of the connector, and the metal insert is movably connected to the inner wall surface of the connector.
[0010] A further improvement of this utility model to the protective railing around a multi-purpose building is that a rectangular plate is movably connected to the front of the railing frame.
[0011] A further improvement of this utility model regarding the protective railing around a multi-purpose building is that the plug-in frame is movably connected to the front of the barrier frame.
[0012] A further improvement of the protective railing around a multi-purpose building according to this utility model is that a metal plug is movably connected to the bottom surface of the protective railing frame, and the metal plug is inserted into the upper end of the supporting column.
[0013] A further improvement of this utility model regarding a protective railing around a multi-purpose building is that a second metal rod is inserted into the inner wall surface of a fixed base, and the second metal rod is fixedly connected to the bottom surface of the protective railing frame.
[0014] A further improvement of this utility model regarding the protective railing around a multi-purpose building is that the railing frame is inserted into the upper end of the supporting column.
[0015] A further improvement of this utility model regarding the protective railing around a multi-purpose building is that a locking threaded rod is inserted into the upper end of the supporting column.
[0016] A further improvement of this utility model regarding a protective railing around a multi-purpose building is that the number of supporting columns is multiple, with two supporting columns forming a group, and the two supporting columns being distributed at the left and right ends of the protective railing frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model is provided with a protective railing frame, a support column, a locking threaded rod and a metal plug. When the protective railing frame is inserted into the support column, the locking threaded rod can lock and fix the support column and the metal plug, thereby determining the position of the protective railing frame and facilitating the disassembly and replacement of the protective railing frame.
[0019] 2. This utility model is provided with a rectangular plate, a metal rod, and a connector. The rectangular plate can push the metal rod to move backward, so that the metal rod can be inserted into the interior of the connector. Then, by rotating the nut, the position of the barrier frame can be determined, which makes it convenient to disassemble and replace the entire barrier frame. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0021] Figure 2 This is a three-dimensional schematic diagram of the supporting column and fixed base of this utility model;
[0022] Figure 3 This is a three-dimensional schematic diagram of the protective railing of this utility model;
[0023] Figure 4 This utility model Figure 3 A magnified view of the structure at point A in the diagram.
[0024] In the diagram: 1. Guardrail; 11. Metal insert; 12. Locking threaded rod; 13. Guardrail assembly; 131. Guardrail frame; 132. Insert frame; 133. Barrier frame; 134. Connector; 135. Metal insert one; 136. Helical spring; 137. Rectangular plate; 14. Metal insert two; 2. Support column; 3. Fixed base. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 4 As shown, a protective railing around a building includes a railing 1 and supporting posts 2. The bottom surface of the supporting posts 2 is fixedly connected to a fixed base 3. There are multiple supporting posts 2, with two supporting posts 2 forming a group. The two supporting posts 2 are distributed at the left and right ends of the railing frame 131.
[0027] The guardrail 1 includes a metal plug 11, a locking threaded rod 12, a protective component 13, and a second metal plug 14. The second metal plug 14 is fixedly connected to the bottom surface of the protective component 13. The second metal plug 14 is inserted into the inner wall surface of the fixed base 3. The second metal plug 14 is fixedly connected to the bottom surface of the guardrail frame 131. The guardrail frame 131 is movably connected to the top surface of the fixed base 3. The guardrail frame 131 can push the second metal plug 14 downward, so that the second metal plug 14 is inserted into the interior of the fixed base 3, thereby limiting the position of the guardrail frame 131. The metal plug 11 is movably connected to the top surface of the protective component 13. The locking threaded rod 12 is inserted into the lower end of the metal plug 11 and the upper end of the support column 2. The locking threaded rod 12 can pass through the connection between the support column 2 and the metal plug 11, thereby determining the position of the metal plug 11 and facilitating the disassembly and replacement of the metal plug 11.
[0028] The protective assembly 13 includes a guardrail frame 131, a plug-in frame 132, a barrier frame 133, a connector 134, a metal plug 135, a coil spring 136, and rectangular plates 137. The rectangular plates 137 are fixedly connected to the front of the plug-in frame 132 and movably connected to the front of the guardrail frame 131. There are three rectangular plates 137 distributed on the front of the guardrail frame 131. These three rectangular plates 137 can move the metal plug 135, thereby enabling the plug-in frame 131 to move. Position 2 is determined, the insertion frame 132 is inserted into the front end inside the guardrail frame 131, the insertion frame 132 is movably connected to the front of the barrier frame 133, the insertion frame 132 is inserted into the inside of the guardrail frame 131, the insertion frame 132 and the front of the barrier frame 133 are movably connected, thereby determining the position of the barrier frame 133, which facilitates the disassembly and replacement of the barrier frame 133. The barrier frame 133 is inserted into the inner wall surface of the guardrail frame 131, and the guardrail frame 131 is inserted into the upper end of the support column 2. The frame 131 is inserted into the interior of the support column 2. The support column 2 and the fixed base 3 can determine the position of the guardrail frame 131, facilitating the disassembly and replacement of the guardrail frame 131. The metal plug 11 is movably connected to the bottom surface of the guardrail frame 131 and inserted into the upper end of the support column 2. The metal plug 11 is inserted into the upper end of the support column 2, so that the bottom surface of the metal plug 11 and the top surface of the guardrail frame 131 are connected, thereby determining the position of the guardrail frame 131. The connector 134 is fixedly connected. On the top surface of the guardrail frame 131, a metal rod 135 is fixedly connected to the upper end of the rectangular plate 137, a coil spring 136 is fixedly connected to the upper back of the rectangular plate 137, and the coil spring 136 is fixedly connected to the front of the connector 134. The metal rod 135 is movably connected to the inner wall surface of the connector 134. The metal rod 135 is inserted into the upper inner wall surface of the connector 134. Then, the nut is rotated, and the nut rotates on the threaded end surface of the metal rod 135, thereby determining the position of the rectangular plate 137.
[0029] When in use, push the guardrail frame 131 downwards and insert it into the interior of the support column 2. This causes the metal rod 14 on the bottom surface of the guardrail frame 131 to move downwards, connecting the bottom surface of the guardrail frame 131 with the top surface of the fixed base 3, so that the metal rod 14 at the bottom of the guardrail frame 131 is inserted into the interior of the fixed base 3.
[0030] When the bottom surface of the guardrail frame 131 is connected to the top surface of the fixed base 3, the metal plug 11 is pushed downward so that the metal plug 11 is inserted into the upper end of the support column 2, thereby determining the position of the metal plug 11 and the support column 2.
[0031] The locking threaded rod 12 is pushed into the connection between the metal plug 11 and the support column 2, thereby locking and fixing the metal plug 11 and the support column 2. At the same time, the bottom surface of the metal plug 11 is connected to the top surface of the guardrail frame 131, thereby limiting and fixing the position of the guardrail frame 131.
[0032] Push the barrier frame 133 backward so that it can be inserted into the guardrail frame 131, thereby determining the position of the barrier frame 133.
[0033] Push the plug-in frame 132 backward, and the plug-in frame 132 is inserted into the front end of the guardrail frame 131. At the same time, the back of the plug-in frame 132 is connected to the front of the barrier frame 133, thereby determining the position of the barrier frame 133.
[0034] When the plug-in frame 132 moves backward, the plug-in frame 132 can push the metal plug rod 135 backward through the rectangular plate 137, while the helical spring 136 on the back of the rectangular plate 137 and the front of the connector 134 are connected.
[0035] The metal insert 135 is inserted into the upper part of the connector 134, so that the helical spring 136 can be compressed between the rectangular plate 137 and the connector 134. Then, the nut is rotated, and the nut rotates on the threaded end surface of the metal insert 135, thereby determining the position of the insert frame 132 and the guardrail frame 131, and thus determining the position of the barrier frame 133.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A comprehensive building perimeter guard rail, characterised in that: Including fixed base, fixed base is equipped with two groups of opposite support column, two support column upper end between the guardrail, the guardrail includes metal plug, locking screw rod, guard assembly and metal plug two, the metal plug two fixed connection in the bottom end surface of guard assembly, the metal plug is movably connected to the top end surface of the guard assembly, the locking screw rod is inserted into the lower end of the metal plug, the support column, guardrail is equipped with multiple groups.
2. The comprehensive building perimeter guardrail according to claim 1, characterized in that: The guard assembly includes a guardrail frame, a plug-in frame, a blocking frame, a connecting piece, a metal plug one, a spiral spring and a rectangular plate, the rectangular plate is fixedly connected to the front surface of the plug-in frame, the plug-in frame is inserted into the front end of the guardrail frame, the blocking frame is inserted into the inner wall surface of the guardrail frame, the connecting piece is fixedly connected to the top end surface of the guardrail frame, the metal plug one is fixedly connected to the upper end of the rectangular plate, and the spiral spring is fixedly connected to the back upper end of the rectangular plate.
3. The comprehensive building perimeter guardrail according to claim 2, characterized in that: The spiral spring is fixedly connected to the front surface of the connecting piece, and the metal plug one is movably connected to the inner wall surface of the connecting piece.
4. The comprehensive building perimeter guardrail according to claim 3, characterized in that: The rectangular plate is movably connected to the front surface of the guardrail frame.
5. The comprehensive building perimeter guardrail according to claim 4, characterized in that: The plug-in frame is movably connected to the front surface of the blocking frame.
6. The comprehensive building perimeter guardrail according to claim 5, characterized in that: The metal plug is movably connected to the bottom end surface of the guardrail frame, and the metal plug is inserted into the upper end of the support column.
7. The comprehensive building perimeter guardrail according to claim 6, characterized in that: The metal plug two is inserted into the inner wall surface of the fixed base, and the metal plug two is fixedly connected to the bottom end surface of the guardrail frame.
8. The comprehensive building perimeter guardrail according to claim 7, characterized in that: The guardrail frame is inserted into the upper end of the support column.
9. The comprehensive perimeter security fence according to claim 8, wherein: The locking screw rod is inserted into the upper end of the support column.
10. The comprehensive perimeter security fence according to claim 9, wherein: The number of support columns is multiple, two support columns are a group, and two support columns are distributed on the left and right ends of the guardrail frame.
Citation Information
Patent Citations
Synthesize peripheral rail guard of floor
CN206539048U