Safety protection fence for engineering construction
By designing components such as base plates, pressure plates, and anchor rods, the problems of convenient assembly and adjustable fence spacing in engineering construction safety protection fences have been solved, enabling convenient assembly and flexible transportation, and improving the safety protection effect at construction sites.
Patent Information
- Application Number
- CN202520482195.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Construction safety barriers are not convenient for easy assembly and disassembly for transportation, and the spacing between barriers is not easily adjustable.
The design incorporates components such as base plates, pressure plates, anchor rods, railing posts, sleeves, post posts, and guard plates. It achieves convenient assembly and sliding adjustment of the fence interval length through sliding and threaded connections.
It enables convenient assembly and disassembly of protective fences, and allows for flexible adjustment of fence spacing, thereby improving the safety protection efficiency at construction sites.
Smart Images

Figure CN223893929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction fence technology, specifically a safety protection fence for engineering construction. Background Technology
[0002] During construction operations, safety fences need to be set up around the construction site. These safety fences serve to warn of dangers and prevent unauthorized personnel from entering the site. For example, construction safety fences are used in engineering projects.
[0003] Some construction safety barriers are inconvenient to assemble and disassemble for transport, and the spacing between barriers is not easily adjustable. Therefore, a new type of construction safety barrier is proposed to address these issues. Utility Model Content
[0004] The purpose of this utility model is to provide a construction safety fence to solve the problems that some construction safety fences are inconvenient to assemble and disassemble for transport, and that the spacing of the fences is not easy to adjust.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A construction safety fence includes a base plate, pressure plates, and anchor rods. Two pressure plates are symmetrically and fixedly arranged at the left and right ends of the base plate. Anchor rods are installed inside the pressure plates. A first sleeve is fixedly installed at the top of the base plate. A fence post is fixedly installed on the top support of the base plate. A second sleeve is fixedly installed at the top of the fence post. A post rod is installed inside the fence post. A disc block is fixedly installed at the top of the post rod. A threaded block is fixedly installed at the bottom of the post rod. The front end of the fence post is in close contact with the guard plate. Inserts are slidably arranged inside the guard plate and the fence post. A first groove is fixedly installed on the inner rear wall of the guard plate. The first groove is slidably arranged with the front end of the clamping plate. A second groove is fixedly installed at one end of the inclined surface of the clamping plate.
[0007] Preferably, the bottom end of the substrate and the bottom end of the pressure plate are placed in contact with the construction ground, and the anchor rod is vertically inserted into the construction ground.
[0008] Preferably, the rubber ring fixedly disposed inside the first sleeve is installed with the column rod, and the threaded block is threadedly assembled with the top of the base plate.
[0009] Preferably, the column rod and the through hole inside the plug are slidably connected.
[0010] Preferably, the second groove is slidably disposed inside the guard plate.
[0011] Preferably, the rubber ring fixedly disposed inside the second sleeve is installed with the disc block, and the top of the disc block is provided with a hexagonal inner groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In this invention, the first grooved strip slides with the front end of the card plate, and the second grooved strip slides with the inside of the guard plate, allowing for sliding adjustment of the fence interval length. The guard plate is placed in close contact with the front end of the railing post. The plug is manually slidably installed inside the guard plate and the railing post. The post, disc, and threaded block can anchor and limit the guard plate. The post is vertically slidably placed inside the railing post and the plug. The threaded block is threadedly assembled with the base plate. Through the above settings, the protective fence has a convenient assembly structure, making it easy to disassemble and transport the protective fence. The fence interval length can also be slidably adjusted. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the railing post of this utility model;
[0016] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0017] Figure 4 This utility model Figure 2 A magnified structural diagram at point B;
[0018] Figure 5 This is a schematic diagram of the installation structure of the protective plate and the clamping plate of this utility model.
[0019] In the diagram: 1. Base plate; 2. Pressure plate; 3. Anchor rod; 4. First sleeve; 5. Railing post; 6. Second sleeve; 7. Post; 8. Disc; 9. Threaded block; 10. Guard plate; 11. Insert; 12. First groove bar; 13. Clamping plate; 14. Second groove bar. Detailed Implementation
[0020] 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.
[0021] In the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "a," "one," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.
[0022] Furthermore, in the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0023] Please see Figure 1-5 This utility model provides a technical solution:
[0024] A construction safety fence includes a base plate 1, pressure plates 2, and anchor rods 3. Two pressure plates 2 are symmetrically and fixedly arranged at the left and right ends of the base plate 1. Anchor rods 3 are installed inside the pressure plates 2. A first sleeve 4 is fixedly installed at the top of the base plate 1. A railing post 5 is fixedly installed on the top support of the base plate 1. A second sleeve 6 is fixedly installed at the top of the railing post 5. A post rod 7 is installed inside the railing post 5. A disc block 8 is fixedly installed at the top of the post rod 7. A threaded block 9 is fixedly installed at the bottom of the post rod 7. The front end of the railing post 5 is in close contact with the guard plate 10. Inserts 11 are slidably arranged inside the guard plate 10 and the railing post 5. A first groove 12 is fixedly installed on the rear inner wall of the guard plate 10. The first groove 12 is slidably arranged with the front end of the clamping plate 13. A second groove 14 is fixedly installed at one end of the slope surface of the clamping plate 13.
[0025] The bottom ends of the base plate 1 and the pressure plate 2 are placed in contact with the construction ground, and the anchor rod 3 is vertically inserted into the construction ground. Through the above arrangement, the base plate 1, the pressure plate 2, the first sleeve 4, the railing post 5 and the second sleeve 6 are positioned and anchored.
[0026] The rubber ring fixed inside the first sleeve 4 is installed with the column rod 7, and the threaded block 9 is threadedly assembled with the top of the base plate 1. Through the above settings, the column rod 7, the disc block 8 and the threaded block 9 are installed and positioned.
[0027] The through-hole sliding mechanism inside the column rod 7 and the plug 11 allows for anchoring and limiting of the guard plate 10.
[0028] The second groove 14 is slidably disposed inside the guard plate 10, thereby forming a sliding limit effect on the length of the enclosure interval.
[0029] The rubber ring fixed inside the second sleeve 6 is installed with the disc 8. The top of the disc 8 is provided with a hexagonal inner groove. With the above configuration, it is easy to insert an L-shaped hexagonal wrench into the hexagonal inner groove on the top of the disc 8, and to thread the threaded block 9 and the base plate 1 by rotating the L-shaped hexagonal wrench.
[0030] Work process: This utility model provides a safety protection fence for engineering construction. The protective fence has a convenient assembly structure, is easy to disassemble and transport, and the fence interval length can be slidably adjusted.
[0031] Two protective plates 10 are symmetrically distributed on the left and right sides of the card plate 13. The first groove 12 slides with the front end of the card plate 13, and the second groove 14 slides with the inside of the protective plate 10, which can slide to adjust the spacing length of the fence. The base plate 1, pressure plate 2, first sleeve 4, railing post 5 and second sleeve 6 form the pile foundation component of the fence. The bottom end of the base plate 1 and the bottom end of the pressure plate 2 are placed in close contact with the construction ground. The anchor rod 3 is vertically inserted into the inside of the pressure plate 2 and the construction ground. The protective plate 10 is placed in close contact with the front end of the railing post 5. The plug 11 is manually slidably installed into the inside of the protective plate 10 and the inside of the railing post 5. The post rod 7, the disc block 8 and the threaded block 9 can anchor and limit the protective plate 10. The post rod 7 is vertically slidably placed into the inside of the railing post 5 and the inside of the plug 11. The L-shaped hexagonal wrench is inserted into the hexagonal inner groove set on the top of the disc block 8. The L-shaped hexagonal wrench is rotated, and the threaded block 9 is threadedly assembled with the inside of the base plate 1. The rubber ring fixedly set inside the disc block 8 and the second sleeve 6 is vertically installed.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction safety fence, comprising a base plate (1), a pressure plate (2), and anchor rods (3), characterized in that: Two pressure plates (2) are symmetrically distributed and fixed at the left and right ends of the base plate (1). An anchor rod (3) is installed inside the pressure plate (2). A first sleeve (4) is fixed at the top of the base plate (1). A railing post (5) is fixed at the top of the base plate (1). A second sleeve (6) is fixed at the top of the railing post (5). A column rod (7) is installed inside the railing post (5). A disc block (8) is fixed at the top of the column rod (7). A threaded block (9) is fixed at the bottom of the column rod (7). The front end of the railing post (5) is in close contact with the guard plate (10). Inserts (11) are slidably arranged inside the guard plate (10) and inside the railing post (5). A first groove (12) is fixedly arranged on the inner wall of the rear side of the guard plate (10). The first groove (12) is slidably arranged with the front end of the clamping plate (13). A second groove (14) is fixedly arranged at one end of the slope surface of the clamping plate (13).
2. The construction safety protection fence according to claim 1, characterized in that: The bottom end of the substrate (1) and the bottom end of the pressure plate (2) are placed in contact with the construction ground, and the anchor rod (3) is vertically inserted into the construction ground.
3. The construction safety protection fence according to claim 1, characterized in that: The rubber ring fixedly installed inside the first sleeve (4) is installed with the column rod (7), and the threaded block (9) is threadedly assembled with the top of the base plate (1).
4. The construction safety protection fence according to claim 1, characterized in that: The column (7) and the through hole inside the plug (11) are slidably connected.
5. The construction safety protection fence according to claim 1, characterized in that: The second groove (14) is slidably disposed inside the guard plate (10).
6. The construction safety protection fence according to claim 1, characterized in that: The rubber ring fixedly installed inside the second sleeve (6) is installed with the disc (8), and the top of the disc (8) is provided with a hexagonal inner groove.