Municipal construction protective fence
By designing a foldable and unfoldable municipal construction guardrail with side panels and base plate interlocking, the problem of poor adaptability of traditional guardrails is solved, achieving higher structural stability and transportation convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI BAOSHEN ENG CONSULTING CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional municipal construction guardrails have a fixed structure and cannot be adjusted according to the environment or construction needs, resulting in poor adaptability and affecting the protective effect and transportation convenience.
A protective railing for municipal construction has been designed. The side panels and the base plate are connected by rotation and can be folded and unfolded into an "I" shape. The side panels are connected to the base plate by inserts to enhance the support and protection area. The base plate and the upper plate are provided with a rubber layer to improve stability and cushioning effect.
It improves the structural stability and safety of the guardrail, enhances the protective effect, reduces construction difficulty and transportation convenience, and adapts to the needs of different construction environments.
Smart Images

Figure CN224173838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal construction, specifically to a municipal construction safety railing. Background Technology
[0002] Municipal construction guardrails are essential facilities installed to ensure the safety and order of construction sites. They are primarily used to separate construction areas from public spaces, preventing pedestrians or vehicles from accidentally entering the construction zone and ensuring the safety of construction workers. The guardrails are often equipped with reflective markings or warning signs to improve visibility and remind pedestrians and vehicles to maintain a safe distance to avoid accidents.
[0003] However, traditional guardrails generally have a fixed structure, such as side panels and base plates, which are all connected in a fixed manner, making it impossible to adjust them according to different environments or construction needs. This means they cannot be adjusted in size or shape to meet actual requirements, resulting in poor adaptability to different environments, especially during handling and transportation, and thus failing to fully realize their protective function. Utility Model Content
[0004] The purpose of this utility model is to provide a municipal construction safety railing to solve the above-mentioned problems, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a municipal construction guardrail, including a base plate, with side plates rotatably connected to both sides of the front and back surfaces of the base plate, the side plates being close to both sides of the base plate's length; it also includes an upper plate, with an insert block at the bottom of the upper plate, the insert block being inserted into the base plate.
[0007] As a preferred embodiment, the front and rear surfaces of the substrate are provided with placement grooves corresponding to the side plates, which are used to accommodate the side plates when the side plates are folded toward the substrate.
[0008] As a preferred embodiment, the substrate has side strips on both sides, which are located on the outside of the side plate to assist in supporting the side plate.
[0009] As a preferred embodiment, the distance from the bottom of the side plate to the substrate is greater than the distance from the bottom of the side plate to the substrate.
[0010] As a preferred embodiment, the side plate is trapezoidal.
[0011] As a preferred embodiment, the placement slot includes a square slot and a lower receiving slot, the square slot is rectangular, and the insert block is clearance-fitted with the square slot.
[0012] As a preferred embodiment, the length of the insert is not less than 13cm.
[0013] As a preferred embodiment, the top surface of the substrate is provided with a top plug, and the bottom surface of the upper plate is provided with a slot corresponding to the top plug, and the top plug and the slot are inserted and engaged.
[0014] As a preferred embodiment, the surfaces of the substrate and the upper plate are provided with a rubber layer.
[0015] The beneficial effects are:
[0016] The side panels can be folded and unfolded with the base plate by rotation, making the guardrail more flexible in use. The unfolded side panels and the base plate together form an "I" shaped structure, providing more stable support and effectively improving the structural stability of the entire guardrail.
[0017] The insertion of the insert block into the substrate allows the upper plate to be securely mounted on the substrate, increasing the protection area and further improving safety and protection effect.
[0018] The device is easy to assemble and disassemble, which not only reduces the difficulty of construction but also improves the convenience of use. The entire device has a compact structure, strong practicality, and good adjustability and maintainability, adapting to the needs of different construction environments and making it very convenient for handling and transportation. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the substrate structure in this utility model;
[0022] Figure 3 This is a schematic diagram of the structure when side strips are provided on the substrate in this utility model;
[0023] Figure 4 This is a schematic diagram of the upper layer plate in this utility model.
[0024] The annotations in the attached figures are explained as follows:
[0025] 1. Substrate; 101. Placement slot; 101a. Square slot; 101b. Lower receiving slot; 103. Side strip; 102. Top insert; 2. Side plate; 3. Upper plate; 301. Insert block. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] First embodiment:
[0028] See Figures 1-4 As shown, this utility model provides a municipal construction guardrail, including a base plate 1. Side plates 2 are rotatably connected to both sides of the front and back surfaces of the base plate 1, with the side plates 2 close to the sides of the base plate 1 along its length. It also includes an upper plate 3, with an insert block 301 at the bottom of the upper plate 3. The insert block 301 is inserted into the base plate 1. When the device is in use, the side plates 2 can be folded on the outside of the base plate 1. The rotation position of the side plates 2 and the base plate 1 is close to the sides of the length of the side plates 2. After rotating the side plates 2, the side plates 2 on both sides of the base plate 1 are unfolded. The unfolded side plates 2 and the base plate 1 together form an "I"-shaped structure, which can support the base plate 1. By inserting the insert block 301 into the base plate 1, the upper plate 3 can be installed, which increases the protective area of the base plate 1, improves the support and protection effect, and makes it easy to assemble and fix.
[0029] In a preferred embodiment, both the front and rear surfaces of the substrate 1 are provided with placement grooves 101 corresponding to the side plate 2. The placement grooves 101 and the side plate 2 are fitted with a clearance. When the side plate 2 is folded toward the substrate 1, the placement grooves 101 can accommodate the side plate 2, thus limiting the side plate 2. After the upper plate 3 is removed from the upper end of the substrate 1, the side plate 2 can be folded inside the placement grooves 101. The device is then disassembled into two plate-shaped structures, which can be easily stacked for easy transportation.
[0030] Furthermore, side strips 103 are provided on both sides of the substrate 1. The side strips 103 are located on the outside of the side plate 2. When the side plate 2 is rotated to form an "I" shape with the substrate 1, the side strips 103 can limit the outer end of the side plate 2, reduce the angle of the side plate 2 folding in the opposite direction, and thus play an auxiliary support role for the side plate 2.
[0031] In the structure of side plate 2, the distance from the bottom of side plate 2 to substrate 1 is greater than the distance from its bottom to substrate 1. Side plate 2 can be a right-angled trapezoidal structure. See [link / reference] Figure 1 Since side panel 2 is trapezoidal, after unfolding, the bottom area of side panel 2 is larger, which provides better support for side panel 2.
[0032] The second embodiment differs from the first embodiment in that:
[0033] The placement slot 101 includes a square slot 101a and a lower receiving slot 101b. The square slot 101a is rectangular, and the insert 301 is clearance-fitted with the square slot 101a. The upper part of the side plate 2 has a rectangular structure, and the lower part of the side plate 2 has a trapezoidal structure. The upper and lower parts of the side plate 2 are an integral structure. With this configuration, the upper part of the side plate 2 is clearance-fitted with the square slot 101a, and the lower part of the side plate 2 is clearance-fitted with the lower receiving slot 101b. When installing the upper plate 3, the rectangular insert 301 can be directly inserted into the square slot 101a. After insertion, the insert 301 can also limit the inward rotation of the side plate 2, thereby allowing the side plate 2 to... The support structure provides better support and ensures greater stability of the side plate 2. After the upper plate 3 is removed, the side plate 2 can be directly rotated into the placement slot 101. The square slot 101a and the lower receiving slot 101b are used to limit the side plate 2. In addition, the side plate 2 has a trapezoidal structure. The side plate 2 and the lower receiving slot 101b are fitted with a clearance. After the upper plate 3 is removed, the side plate 2 can be directly rotated into the placement slot 101. The lower receiving slot 101b is used to limit the side plate 2. In this case, there is still a gap between the square slot 101a and the trapezoidal side plate 2. A hand can be inserted into the square slot 101a to pull the rotating rod of the side plate 2.
[0034] If the length of the insert 301 is not less than 13cm, the insertion effect of the insert 301 and the square groove 101a will be better, and the support effect of the upper plate 3 will be better.
[0035] The third embodiment differs from the first embodiment in that:
[0036] In the mounting structure of substrate 1 and upper plate 3, substrate 1 has a top plug 102 on its top surface and upper plate 3 has a slot corresponding to the top plug 102 on its bottom surface. The top plug 102 and the slot are inserted and matched. By using the top plug 102 and the slot on upper plate 3 to insert and limit the installation of upper plate 3, the installation stability of upper plate 3 is improved. Furthermore, the surfaces of substrate 1 and upper plate 3 are provided with a rubber layer, which can achieve a buffering effect.
[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A municipal construction safety railing, comprising a base plate (1), characterized in that: The front surface and the back side of the substrate (1) are rotatably connected to side plates (2), which are close to the two sides of the substrate (1) along its length; it also includes an upper plate (3), which has a plug (301) at the bottom, and the plug (301) is inserted into the substrate (1).
2. The municipal construction safety barrier according to claim 1, characterized in that: The substrate (1) has placement grooves (101) on both the front and rear surfaces corresponding to the side plate (2). When the side plate (2) is folded toward the substrate (1), it is used to accommodate the side plate (2).
3. A municipal construction safety barrier according to claim 2, characterized in that: The substrate (1) has side strips (103) on both sides. The side strips (103) are located on the outside of the side plate (2) to assist the side plate (2) in support.
4. A municipal construction safety barrier according to claim 2 or 3, characterized in that: The length of the bottom of the side plate (2) from the substrate (1) is greater than the length of its bottom from the substrate (1).
5. A municipal construction safety barrier according to claim 2 or 3, characterized in that: The side plate (2) is trapezoidal.
6. A municipal construction safety barrier according to claim 2 or 3, characterized in that: The placement slot (101) includes a square slot (101a) and a lower receiving slot (101b). The square slot (101a) is rectangular, and the insert block (301) is in clearance fit with the square slot (101a).
7. A municipal construction safety barrier according to claim 6, characterized in that: The length of the insert (301) is not less than 13cm.
8. A municipal construction safety barrier according to claim 1, characterized in that: The top surface of the substrate (1) is provided with a top plug (102), and the bottom surface of the upper plate (3) is provided with a slot corresponding to the top plug (102). The top plug (102) is inserted into the slot.
9. A municipal construction safety barrier according to claim 1, characterized in that: The substrate (1) and the upper plate (3) are provided with a rubber layer.