Convenient-to-assemble fence for municipal engineering
Through innovative design of the support structure and enclosure structure, the problem of inconvenient assembly of existing municipal engineering fences has been solved, realizing convenient assembly and replacement of fences and simplifying the operation process.
Patent Information
- Application Number
- CN202423104343.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing municipal engineering fences can only be assembled horizontally during the assembly process, which means that when replacing a section or part, the entire assembled fence needs to be moved, and special tools are required, making the operation inconvenient.
The design employs a support structure and a enclosure structure, utilizing a combination of support bases, support columns, threaded rods, and movable parts. The enclosure can be inserted and disassembled by rotating knobs and threaded rods, simplifying the assembly process.
It enables convenient assembly and replacement of fences, reduces the use of tools, and improves operational flexibility and convenience.
Smart Images

Figure CN223646979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fence technology, and more specifically, to a fence for municipal engineering projects that is easy to assemble. Background Technology
[0002] Municipal road guardrails, also known as urban traffic galvanized and powder-coated steel guardrails, are aesthetically pleasing, easy to install, safe, reliable, and affordable. They are suitable for use on major urban roads, median strips of highways, bridges, secondary roads, rural roads, and toll booths.
[0003] Currently, fences play a very important role in urban traffic. Most existing fences are assembled and fixed with bolts, and the assembly process can generally only be carried out horizontally. This means that if a section or part of a long assembled fence needs to be replaced, the entire assembled fence needs to be moved, which is very inconvenient and requires special tools to complete the assembly. Therefore, it is necessary to propose a fence for municipal engineering that is easy to assemble to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a conveniently assembled fence for municipal engineering projects. It aims to improve the existing fences, which are mostly assembled and fixed with bolts, and can generally only be assembled horizontally during the assembly process. This results in the inconvenience of having to move the entire fence to replace a section or part of a long assembled fence if a section or part needs to be replaced. Moreover, it requires special tools to complete the assembly, which is also very inconvenient.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a fence for municipal engineering that is easy to assemble, including a support structure and a enclosure structure.
[0007] The support structure includes a support base, a support column, a threaded rod, and a movable component. The support column is snapped onto the support base. The support column has two cavities inside, each with a T-shaped groove on one side. Extrusion sections are slidably connected to the interior of each cavity. The threaded rod rotatably passes through the top surface of the cavity and is threaded onto the extrusion section. The movable component is installed inside the cavity and slidably connected to the extrusion section, extending through the cavity to the outside. The enclosure structure includes an enclosure section and vertical plates. The vertical plates are fixed to both ends of the enclosure section. T-shaped connecting plates are fixed to the surface of the vertical plates and slidably inserted into the T-shaped grooves. The vertical plates are mounted on the movable component.
[0008] In one embodiment of this utility model, the support base has symmetrical nail holes, and the top surface of the support base has a slot that matches the support column, and the bottom of the support column is engaged in the slot.
[0009] In one embodiment of this utility model, the extrusion part includes two irregularly shaped cavities, and a fixing plate is fixed to the upper end of each of the two irregularly shaped cavities. The fixing plate is slidably connected to the inner surface of the cavity, and the two irregularly shaped cavities are fixed together by a connecting plate. The fixing plate is threaded through the threaded rod.
[0010] In one embodiment of this utility model, a knob is keyed to one end of the threaded rod, and a limiting plate is fixed to the other end of the threaded rod. The limiting plate is located inside the upper irregular cavity.
[0011] In one embodiment of this utility model, the movable component includes a movable frame and two crossbars. The two crossbars slide through both sides of the movable frame and are fixed inside the cavity. Springs are sleeved on the surface of the crossbars. A threaded post is fixed on one side of the movable frame. The threaded post extends movably through the cavity into the T-shaped groove. The threaded post slides through the T-shaped connecting plate and the vertical plate. A locking nut is threaded to the end of the threaded post. The inner surface of the movable frame is slidably connected to the surface of the irregular cavity.
[0012] In one embodiment of this utility model, the interior of the T-shaped connecting plate and the vertical plate is provided with through holes that match the threaded column.
[0013] In one embodiment of the present invention, the top surface of the support column is further provided with an end cap, and the bottom of the end cap is fixed with a locking block that matches the T-shaped slide groove, the locking block being engaged with the upper end of the T-shaped slide groove.
[0014] In one embodiment of this utility model, the enclosure includes two horizontal pipes and several baffles, the several baffles are fixed at equal intervals between the two horizontal pipes, and the vertical plate is fixed at both ends of the two horizontal pipes.
[0015] The beneficial effects of this utility model are as follows: This utility model provides a conveniently assembled municipal engineering fence through the above design. During installation, the support base is fixed in the designated position using screws through the nail holes, and the support column is snapped into the slot of the support base. Then, the fence part is slidably inserted into the T-shaped groove from above using the T-shaped connecting plate. Then, the threaded rod is rotated by the knob, causing the irregular cavity to move upward on the threaded rod. During the movement, the elasticity of the spring causes the movable frame and the threaded column to move to one side, so that the threaded column extends to the outside through the vertical plate and the T-shaped connecting plate. At this time, the locking nut is screwed onto the end of the threaded column to complete the installation. During disassembly, the threaded rod is rotated in the opposite direction to move the irregular cavity downward, and the movable frame is squeezed by one side of the irregular cavity. During the squeezing process, the spring is compressed and the threaded column retracts into the cavity until it detaches from the T-shaped connecting plate. Then, the fence part can be removed from above. In this way, a certain part can be replaced at any time during assembly without moving the assembly and reducing the use of tools, making the assembly simpler and more convenient. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of a conveniently assembled fence assembly structure for municipal engineering provided by an embodiment of the present invention;
[0018] Figure 2 An exploded structural diagram of a municipal engineering fence that is easy to assemble, provided for the embodiment of this utility model;
[0019] Figure 3 A schematic diagram of a cross-sectional structure of a municipal engineering fence that is easy to assemble, provided for an embodiment of this utility model;
[0020] Figure 4 For the implementation of this utility model Figure 3 Enlarged view of point A in the middle;
[0021] Figure 5 A schematic diagram of the extrusion section structure of a municipal engineering fence that is easy to assemble, provided for an embodiment of this utility model.
[0022] In the diagram: 100-Support structure; 110-Support base; 111-Nail hole; 112-Slot; 120-Support column; 121-Cavity; 122-T-shaped slide; 130-Extrusion section; 131-Irregular cavity; 132-Fixing plate; 133-Connecting plate; 140-Threaded rod; 141-Knob; 142-Limiting plate; 150-Moving part; 151-Moving frame; 152-Threaded column; 153-Horizontal bar; 154-Spring; 155-Locking nut; 160-End cap; 161-Clamping block; 200-Enclosure structure; 210-Enclosure section; 211-Horizontal tube; 212-Baffle; 220-Vertical plate; 221-T-shaped connecting plate. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Example
[0025] Please see Figures 1-5 This utility model provides a technical solution: a fence for municipal engineering that is easy to assemble, including a support structure 100 and a fence structure 200.
[0026] Please see Figures 1-3 The support structure 100 includes a support base 110, a support column 120, a threaded rod 140, and a movable part 150. The support column 120 is snapped onto the support base 110. The support column 120 has two cavities 121 inside. A T-shaped groove 122 is provided on one side of each cavity 121. An extrusion part 130 is slidably connected inside each of the two cavities 121. The threaded rod 140 rotates through the top surface of the cavity 121 and is threadedly connected to the extrusion part 130. The movable part 150 is installed inside the cavity 121 and is slidably connected to the extrusion part 130. The movable part 150 slides through the cavity 121 and extends to the outside.
[0027] The support base 110 has symmetrical nail holes 111, and the top surface of the support base 110 has a slot 112 that matches the support column 120. The bottom of the support column 120 is engaged in the slot 112. The slot 112 facilitates assembly, and the nail holes 111 allow the support base 110 to be easily fixed to the road surface with screws. The extrusion part 130 includes two irregular cavities 131. The upper end of each irregular cavity 131 is fixed with a fixing plate 132. The fixing plate 132 is slidably connected to the inner surface of the cavity 121. The two irregular cavities 131 are fixed together by a connecting plate 133. The fixing plate 132 is threaded through the threaded rod 140. One side of the irregular cavity 131 is inclined, which allows the movable frame 151 to move. The interior of the irregular cavity 131 has a threaded hole that matches the threaded rod 140. One end of the threaded rod 140 is keyed to a knob 141, and the other end of the threaded rod 140 is fixed with a limiting plate 142. The limiting plate 142 is located inside the upper irregular cavity 131. The knob 141 here allows the threaded rod 140 to be rotated manually, and the limiting plate 142 can prevent the irregular cavity 131 from separating from the threaded rod 140.
[0028] The movable component 150 includes a movable frame 151 and two crossbars 153. The two crossbars 153 slide through both sides of the movable frame 151 and are fixed inside the cavity 121. Springs 154 are sleeved on the surface of the crossbars 153. A threaded post 152 is fixed on one side of the movable frame 151. The threaded post 152 extends through the cavity 121 into the T-shaped groove 122 and slides through the T-shaped connecting plate 221 and the vertical plate 220. A locking nut 155 is threaded to the end of the threaded post 152. The inner surface of the movable frame 151 is slidably connected to the surface of the irregular cavity 131. The interior of the T-shaped connecting plate 221 and the vertical plate 220 has through holes that match the threaded post 152. Here, the movable frame 151 can move back and forth under the action of the springs 154, thereby allowing the threaded post 152 to extend and retract.
[0029] The top surface of the support column 120 is also provided with an end cap 160. The bottom of the end cap 160 is fixed with a locking block 161 that matches the T-shaped slide 122. The locking block 161 is locked onto the upper end of the T-shaped slide 122. The end cap 160 can increase the aesthetics and protect the knob 141.
[0030] Please see Figures 1-4The enclosure structure 200 includes an enclosure section 210 and vertical plates 220. The vertical plates 220 are fixed to both ends of the enclosure section 210. T-shaped connecting plates 221 are fixed to the surface of the vertical plates 220, and the T-shaped connecting plates 221 are slidably inserted into the interior of a T-shaped groove 122. The vertical plates 220 are mounted on the movable component 150. The enclosure section 210 includes two horizontal pipes 211 and several baffles 212. The baffles 212 are fixed at equal intervals between the two horizontal pipes 211, and the vertical plates 220 are fixed to both ends of the two horizontal pipes 211. Here, the enclosure section 210 is used for shielding.
[0031] Specifically, the working principle of this easily assembled municipal engineering fence is as follows: During installation, the support base 110 is fixed in the designated position using screws through the nail holes 111, and the support column 120 is snapped into the slot 112 of the support base 110. Then, the fence part 210 is slidably inserted into the T-shaped groove 122 from above using the T-shaped connecting plate 221. Then, the threaded rod 140 is rotated by the knob 141, causing the irregular cavity 131 to move upward on the threaded rod 140. During the movement, the elasticity of the spring 154 causes the movable frame 151 and the threaded column 152 to move to one side, so that the threaded column 152 passes through the vertical plate 220 and the T-shaped connecting plate 221. 1. Extending to the outside, the locking nut 155 is screwed onto the end of the threaded post 152 to complete the installation. During disassembly, the threaded rod 140 is rotated in the opposite direction to move the irregular cavity 131 downward, and the movable frame 151 is squeezed through one side of the irregular cavity 131. During the squeezing process, the spring 154 is compressed and the threaded post 152 retracts into the cavity 121 until it is separated from the T-shaped connecting plate 221. Then, the enclosure 210 can be removed from the top. In this way, a certain part can be replaced at any time during assembly. During the replacement process, there is no need to move the assembly and reduce the use of tools, making the assembly simpler and more convenient.
[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A conveniently assembled fence for municipal engineering projects, comprising a support structure (100) and a fencing structure (200) installed on the support structure (100), characterized in that, The support structure (100) includes a support base (110), a support column (120), a threaded rod (140), and a movable part (150). The support column (120) is snapped onto the support base (110). The support column (120) has two cavities (121) inside. A T-shaped groove (122) is provided on one side of each cavity (121). An extrusion part (130) is slidably connected inside each of the two cavities (121). The threaded rod (140) rotates through the top surface of the cavity (121) and is threadedly connected to the extrusion part (130). The movable part (150) is installed inside the cavity (121) and slidably connected to the extrusion part (130). The movable part (150) slides through the cavity (121) and extends to the outside. The enclosure structure (200) includes an enclosure part (210) and a vertical plate (220). The vertical plate (220) is fixed at both ends of the enclosure part (210). A T-shaped connecting plate (221) is fixed on the surface of the vertical plate (220). The T-shaped connecting plate (221) is slidably inserted into the interior of the T-shaped groove (122). The vertical plate (220) is mounted on the movable part (150).
2. The easily assembled municipal engineering fence according to claim 1, characterized in that, The support base (110) has symmetrical nail holes (111), and the top surface of the support base (110) has a slot (112) that matches the support column (120). The bottom of the support column (120) is engaged in the slot (112).
3. The easily assembled municipal engineering fence according to claim 1, characterized in that, The extrusion section (130) includes two irregular cavities (131), and a fixing plate (132) is fixed to the upper end of each of the two irregular cavities (131). The fixing plate (132) is slidably connected to the inner surface of the cavity (121). The two irregular cavities (131) are fixed together by a connecting plate (133). The fixing plate (132) is threaded through the threaded rod (140).
4. A conveniently assembled municipal engineering fence according to claim 3, characterized in that, One end of the threaded rod (140) is keyed to a knob (141), and the other end of the threaded rod (140) is fixed with a limiting plate (142), which is located inside the upper irregular cavity (131).
5. A conveniently assembled municipal engineering fence according to claim 3, characterized in that, The movable component (150) includes a movable frame (151) and two crossbars (153). The two crossbars (153) slide through both sides of the movable frame (151) and are fixed inside the cavity (121). A spring (154) is sleeved on the surface of the crossbars (153). A threaded post (152) is fixed on one side of the movable frame (151). The threaded post (152) extends through the cavity (121) and into the T-shaped groove (122). The threaded post (152) slides through the T-shaped connecting plate (221) and the vertical plate (220). A locking nut (155) is threaded to the end of the threaded post (152). The inner surface of the movable frame (151) is slidably connected to the surface of the irregular cavity (131).
6. A conveniently assembled municipal engineering fence according to claim 5, characterized in that, The T-shaped connecting plate (221) and the vertical plate (220) have through holes inside that match the threaded column (152).
7. A conveniently assembled municipal engineering fence according to claim 1, characterized in that, The top surface of the support column (120) is also provided with an end cap (160), and the bottom of the end cap (160) is fixed with a locking block (161) that matches the T-shaped slide groove (122), and the locking block (161) is engaged with the upper end of the T-shaped slide groove (122).
8. A conveniently assembled municipal engineering fence according to claim 1, characterized in that, The enclosure (210) includes two horizontal pipes (211) and several baffles (212). The several baffles (212) are fixed at equal intervals between the two horizontal pipes (211), and the vertical plate (220) is fixed at both ends of the two horizontal pipes (211).