Fabricated protective fence for construction safety
By combining the design of columns, mounting bases, rear baffles, front baffles, pads, and limiting plates, the problem of laborious installation and disassembly of construction guardrails and the resulting safety hazards are solved. This enables quick assembly and disassembly and folding for storage, thereby improving construction safety.
Patent Information
- Application Number
- CN202423057676.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing construction safety railings are labor-intensive to install and dismantle and pose safety hazards, especially when installed at heights.
The design incorporates a combination of columns, mounting bases, rear baffles, front baffles, pads, and limiting plates. Through the cooperation of limiting arc blocks, pivots, compression springs, and hinges, the guardrail body can be quickly disassembled, assembled, and folded for storage.
It enables rapid installation and dismantling of guardrails, reducing operational difficulty and safety risks, and is especially convenient when installing at heights.
Smart Images

Figure CN223577690U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of guardrails, particularly to an assembly type guardrail for construction safety. BACKGROUND
[0002] In order to ensure the safe separation of the construction area and the surrounding environment, a guardrail will be set up in the construction area. Its main role is to set up a clear physical barrier to effectively isolate the construction area from the surrounding environment and ensure the safe conduct of construction activities. This barrier not only restricts unauthorized personnel from entering the potentially dangerous construction area, but also reduces the risk of accidental injury.
[0003] For example, the Chinese utility model patent CN219587359U discloses a construction guardrail. The application includes a support, a connecting mechanism, and an adjusting mechanism. Two supports are inserted with a guardrail, i.e., the guardrail is inserted into the second sliding groove on the side of the corresponding support. However, during the disassembly and assembly of the guardrail, the second sliding groove on the side of the support has a certain depth. Therefore, when installing the guardrail, the guardrail can only be lifted and inserted into the second sliding groove from the top. This operation process makes the disassembly and assembly of the guardrail more laborious, especially when the guardrail is installed on the edge of a building with a certain height, which makes the disassembly and assembly process even more dangerous. SUMMARY
[0004] The utility model aims to provide a kind of assembly type guardrail for construction safety, can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] An assembly type guardrail for construction safety includes a stand and two guardrail bodies. The stand is fixedly installed with a base at the bottom. The stand is movably installed with a mounting seat on both sides. The mounting seat is fixedly installed with a rear baffle at the top rear side. The mounting seat is fixedly installed with a front baffle at the top front side. The rear baffle and the front baffle are movably installed with a spacer plate therebetween. The spacer plate is fixedly installed with a limiting plate at the top. The two guardrail bodies are movably installed between the two stands.
[0007] Preferably, the stand is provided with a first installation slot on both sides. The first installation slot is fixedly installed with a limiting arc block at the bottom front side. The first installation slot is provided with a clamping slot at the top. The limiting arc block can limit the front inclination angle of the mounting seat.
[0008] Preferably, the post between the two first installation grooves is provided with a first installation hole, and a rotating shaft is inserted and installed in the first installation hole.
[0009] Preferably, the installation seat is provided with a second installation hole, the rear baffle is higher than the front baffle, the rear baffle is provided with a sliding groove, the front baffle is also provided with a sliding groove, a second protrusion is fixedly installed on the top of the installation seat between the rear baffle and the front baffle, the installation seat is rotatably installed on the rotating shaft in the first installation groove through the second installation hole, and the rotating shaft on one side of the installation seat is clamped with a clamping spring.
[0010] Preferably, the top of the backing plate is provided with a second installation groove, a first protrusion is fixedly installed at the center of the bottom of the backing plate, the limiting plate is inserted and installed in the second installation groove and is fixed by screws, the backing plate is inserted and installed between the rear baffle and the front baffle, the limiting plate is also inserted and installed in the corresponding sliding groove on the two sides of the limiting plate, and a compression spring is further connected between the installation seat and the backing plate.
[0011] Preferably, a plurality of hinges are movably connected between the two guardrail bodies, and the two guardrail bodies are connected through the hinges, so that folding and storage are facilitated.
[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0013] The utility model discloses a prefabricated protective fence for construction safety, one installation seat is rotatably installed on the two sides of the post, the top of the installation seat is provided with a rear baffle and a front baffle with different lengths, so that the bottom of the guardrail body is quickly inserted and installed between the rear baffle and the front baffle through the cooperation of the backing plate and the compression spring, and the top of the guardrail body is clamped into the clamping groove through the cooperation of the installation seat rotation, so that the quick disassembly and assembly of the guardrail body are realized without lifting the guardrail body to a high height. ACCURATE DRAWINGS
[0014] Figure 1 It is the main body structure schematic drawing of the utility model;
[0015] Figure 2 It is the post split structure schematic drawing of the utility model;
[0016] Figure 3 It is Figure 2 It is the enlarged view of A in the middle;
[0017] Figure 4 It is the backing plate and limiting plate split structure schematic drawing of the utility model.
[0018] In the diagram: 1. Post; 2. Guardrail body; 3. Base; 4. Mounting seat; 5. Pad; 6. Limiting plate; 7. First mounting groove; 8. Limiting arc block; 9. First mounting hole; 10. Slot; 11. Rotating shaft; 12. Second mounting hole; 13. Rear baffle; 14. Front baffle; 15. Slide groove; 16. Second mounting groove; 17. First protrusion; 18. Second protrusion; 19. Compression spring; 20. Hinge. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figures 1-4 As shown, the present invention provides a prefabricated guardrail for construction safety, comprising a post 1 and two guardrail bodies 2. A base 3 is fixedly installed at the bottom of the post 1, and mounting seats 4 are movably installed on both sides of the post 1. A rear baffle 13 is fixedly installed on the rear side of the top of the mounting seat 4, and a front baffle 14 is fixedly installed on the front side of the top of the mounting seat 4. A pad 5 is movably installed between the rear baffle 13 and the front baffle 14. A limit plate 6 is fixedly installed on the top of the pad 5, and the two guardrail bodies 2 are movably installed between the two posts 1.
[0021] The column 1 has a first mounting groove 7 on both sides. A limiting arc block 8 is fixedly installed at the bottom front side of the first mounting groove 7. A slot 10 is opened at the top of the first mounting groove 7. With the help of the limiting arc block 8, the forward tilting angle of the mounting seat 4 can be limited. The column 1 between the two first mounting grooves 7 has a first mounting hole 9. A rotating shaft 11 is inserted into the first mounting hole 9. With the setting of the rotating shaft 11, the two mounting seats 4 can be rotatably installed in the corresponding first mounting grooves 7. A second mounting hole 12 is opened in the mounting seat 4. The height of the rear baffle 13 is greater than that of the front baffle 14. A sliding groove 15 is opened in the rear baffle 13. A sliding groove 15 is also opened in the front baffle 14. A second protrusion 18 is fixedly installed on the top of the mounting seat 4 between the rear baffle 13 and the front baffle 14. The mounting seat 4 is rotatably installed on the rotating shaft 11 located in the first mounting groove 7 through the second mounting hole 12. A retaining spring is clamped on the rotating shaft 11 located on one side of the mounting seat 4.
[0022] like Figures 3-4As shown, the top of the backing plate 5 is provided with a second mounting groove 16, the bottom center of the backing plate 5 is fixedly provided with a first protrusion 17, the limiting plate 6 is insertedly installed in the second mounting groove 16 and is fixed by screws, the backing plate 5 is insertedly installed between the rear baffle 13 and the front baffle 14, and the limiting plate 6 is also insertedly installed in the corresponding sliding groove 15 on both sides, and the compression spring 19 is also connected between the mounting seat 4 and the backing plate 5, and by means of the rear baffle 13, the front baffle 14 and the clamping groove 10, and in cooperation with the downward-pressing backing plate 5 and the limiting plate 6, the two guardrail bodies 2 can be quickly disassembled and assembled between the two vertical columns 1, and a plurality of hinges 20 are movably connected between the two guardrail bodies 2, so that the two guardrail bodies 2 are connected through the hinges 20, which is convenient for folding and storing.
[0023] It should be noted that the utility model is a kind of assembly type protective fence for construction safety, when installing guardrail body 2, first, vertical column 1 is fixedly installed on the ground in construction area by base 3 at bottom, then, rear baffle 13 on one side of two vertical columns 1 is pulled forward respectively, then, rear baffle 13 drives mounting seat 4 to rotate on the side of pivot 11 with second mounting hole 12 as axis, and the angle of forward tilting rotation of mounting seat 4 is limited to fifteen degrees by limiting cam 8, then, guardrail body 2 is insertedly installed between corresponding rear baffle 13 and front baffle 14 on both sides of bottom and placed on backing plate 5 and limiting plate 6, then, by pressing down guardrail body 2, guardrail body 2 drives backing plate 5 and limiting plate 6 on two mounting seats 4 to move downwards simultaneously towards corresponding mounting seat 4, then, backing plate 5 compresses second protrusion 18 towards mounting seat 4, so that guardrail body 2 moves downwards simultaneously, then, guardrail body 2 is rotated backwards simultaneously to make guardrail body 2 adjust to vertical posture, then, guardrail body 2 is released, and then, guardrail body 2 is lifted by the restoring force of second protrusion 18, then, the top of guardrail body 2 is clamped into corresponding clamping groove 10, so that the quick installation of guardrail body 2 is completed.
[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A fabricated guard rail for construction safety, characterised in that: Including stand (1) with two guardrail bodies (2), the bottom of the stand (1) is fixedly installed with a base (3), both sides of the stand (1) are movably installed with a mounting seat (4), the top rear side of the mounting seat (4) is fixedly installed with a backstop (13), the top front side of the mounting seat (4) is fixedly installed with a front stop (14), the backstop (13) and the front stop (14) are movably installed with a backing plate (5) between them, the top of the backing plate (5) is fixedly installed with a limiting plate (6), and two guardrail bodies (2) are movably installed between two stands (1).
2. The prefabricated protective fence for construction safety according to claim 1, characterized in that: The first installation groove (7) is provided on both sides of the stand (1), the first installation groove (7) is fixedly installed with a limiting arc block (8) on the inner bottom front side, and the first installation groove (7) is provided with a clamping groove (10) on the inner top.
3. The prefabricated protective fence for construction safety according to claim 2, characterized in that: The stand (1) between the two first installation grooves (7) is provided with a first installation hole (9), and the first installation hole (9) is provided with a rotating shaft (11) inserted and installed.
4. The prefabricated protective fence for construction safety according to claim 3, characterized in that: The mounting seat (4) is provided with a second installation hole (12), the height of the backstop (13) is greater than that of the front stop (14), the backstop (13) is provided with a sliding groove (15), the front stop (14) is also provided with a sliding groove (15), the mounting seat (4) between the backstop (13) and the front stop (14) is fixedly installed with a second protruding block (18), and the mounting seat (4) is rotatably installed on the rotating shaft (11) in the first installation groove (7) through the second installation hole (12), and the rotating shaft (11) on one side of the mounting seat (4) is clamped with a clamping spring.
5. The prefabricated protective fence for construction safety according to claim 4, characterized in that: The top of the backing plate (5) is provided with a second installation groove (16), the bottom center of the backing plate (5) is fixedly installed with a first protruding block (17), the limiting plate (6) is inserted and installed in the second installation groove (16) and fixed by a screw, the backing plate (5) is inserted and installed between the backstop (13) and the front stop (14), and the limiting plate (6) is also inserted and installed in the corresponding sliding groove (15) on both sides, and the mounting seat (4) and the backing plate (5) are further connected with a compression spring (19).
6. The prefabricated protective fence for construction safety according to claim 5, characterized in that: A plurality of hinges (20) are movably connected between the two guardrail bodies (2).
Citation Information
Patent Citations
Protective fence for construction
CN219587359U