A civil engineering framed protective structure
By using the connection mechanism between the insert plate and the slot, as well as the design of the cam and the elastic locking block, the problem of complex connection of protective plates in civil engineering is solved, and the effect of rapid installation and disassembly is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YULIN KING KONG CONSTR TECH CO LTD
- Filing Date
- 2025-11-04
- Publication Date
- 2026-08-04
AI Technical Summary
The connection of frame-type protective panels in existing civil engineering projects is complicated, making it impossible to quickly disassemble and install them, resulting in inconvenience in operation.
The design employs a connection mechanism between the insert plate and the slot, combined with a cam and a flexible locking block, to enable quick connection and disassembly of the protective plate.
It enables quick connection and disassembly of protective panels, simplifies the operation process, and improves installation efficiency.
Smart Images

Figure CN224591914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering technology, specifically to a frame-type protective structure for civil engineering. Background Technology
[0002] "Civil engineering" is a general term encompassing civil engineering and building engineering. It is an engineering discipline that constructs various facilities and sites for human life, production, and protection activities. It covers the construction of buildings, structures, and engineering works within the scope of facilities and sites in various engineering fields, including above-ground, underground, land, water, and underwater projects such as houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, and protection. It includes not only the various technical activities such as surveying, design, construction, maintenance, and management during the construction process, but also the materials, equipment, and supplies consumed during the construction process.
[0003] In civil engineering projects, frame-type protective panels are usually installed around the project site. However, in existing technologies, the connection between two protective panels is made by bolts, which is relatively complicated and cannot achieve quick connection and installation of the protective panels, causing trouble for people. Therefore, we propose a new type of frame-type protective structure for civil engineering projects. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a frame-type protective structure for civil engineering, which solves the problem that existing technologies cannot quickly disassemble and install protective panels, thus causing certain inconveniences for people.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a frame-type protective structure for civil engineering, including a protective plate and a groove formed at its rear end, wherein a connecting mechanism is provided in the groove;
[0008] The connecting mechanism includes an insert plate disposed in a groove. The front end of the insert plate has an arc surface, and the rear ends of the insert plate have two symmetrically arranged inclined surfaces. The rear end of the insert plate has a positioning groove.
[0009] Preferably, a sliding groove is provided on both sides of the groove, a sliding rod is provided in the sliding groove, a slider is slidably connected to the outer wall of the sliding rod, both sliders are connected to the insert plate, and the sliders and the sliding groove are elastically connected by a spring.
[0010] Preferably, the protective plate has a circular groove inside, which is connected to the groove. An operating rod is rotatably connected to the rear end of the protective plate through the circular groove. A cam is provided on the outer wall of the operating rod. The outer wall of the cam is slidably connected to the inclined surface. The cam cooperates with the positioning groove.
[0011] Preferably, a slot is provided on the right rear end of the protective plate, and the slot cooperates with the insert plate.
[0012] Preferably, both ends of the slot are provided with strip grooves, and a locking block is elastically connected through the strip groove. The locking block is arranged in a right-angled trapezoid.
[0013] Preferably, the insert plate has slots at both its front and rear ends, and the card block cooperates with the slots.
[0014] Preferably, the strip groove and the rear end of the protective plate are provided with a waist groove, and the upper end of the card block is provided with a pull rod, which passes through the waist groove.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a frame-type protective structure for civil engineering, which has the following beneficial effects:
[0017] This invention uses a locking block that, under elastic action, returns to its starting position and is inserted into a slot, thus connecting the insert plate to the slot and enabling quick connection of the two protective plates. It is easy to operate and brings convenience to people. Then, by separating the locking block from the slot and rotating the operating lever, the operating lever rotates the cam, which releases the restriction on the insert plate, allowing the insert plate to return to its original position and enabling the disassembly of the two protective plates. Attached Figure Description
[0018] Figure 1 This is a rear view schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;
[0020] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the diagram.
[0021] In the picture:
[0022] 1. Protective panel;
[0023] 2. Groove;
[0024] 3. Insert plate;
[0025] 4. Card slot;
[0026] 5. Curved surface;
[0027] 6. Control lever;
[0028] 7. Slot;
[0029] 8. Circular groove;
[0030] 9. Cam;
[0031] 10. Slide groove;
[0032] 11. Slide bar;
[0033] 12. Slider;
[0034] 13. Return spring;
[0035] 14. Incline;
[0036] 15. Positioning groove;
[0037] 16. Block;
[0038] 17. Slotted groove;
[0039] 18. Waist groove;
[0040] 19. Pull rod. Detailed Implementation
[0041] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0042] This utility model provides a technical solution:
[0043] Please see Figures 1-3 A frame-type protective structure for civil engineering includes a protective plate 1 and a groove 2 opened at its rear end, and a connecting mechanism is provided in the groove 2.
[0044] The connecting mechanism includes an insert plate 3 set in the groove 2. The front end of the insert plate 3 has an arc surface 5, and the rear ends of the insert plate 3 have two symmetrically arranged inclined surfaces 14. The rear end of the insert plate 3 has a positioning groove 15.
[0045] Furthermore, grooves 10 are provided on both sides of the groove 2, and slide rods 11 are provided in the grooves 10. Slider 12 is slidably connected to the outer wall of the slide rods 11. Both sliders 12 are connected to the insert plate 3, and the sliders 12 and the grooves 10 are elastically connected by springs 13.
[0046] Furthermore, a circular groove 8 is provided inside the protective plate 1, which is connected to the groove 2. An operating rod 6 is rotatably connected to the rear end of the protective plate 1 through the circular groove 8. A cam 9 is provided on the outer wall of the operating rod 6. The outer wall of the cam 9 is slidably connected to the inclined surface 14. The cam 9 cooperates with the positioning groove 15.
[0047] Furthermore, a slot 7 is provided on the right side of the rear end of the protective plate 1, and the slot 7 cooperates with the insert plate 3.
[0048] Furthermore, both ends of the slot 7 are provided with strip grooves 17, and a locking block 16 is elastically connected through the strip groove 17. The locking block 16 is set in a right-angled trapezoid. Under the elastic action of the locking block 16, it returns to the starting position and is inserted into the slot 4, thereby realizing the connection between the insert plate 3 and the slot 7, thus realizing the quick connection of the two protective plates 1, which is convenient to operate and brings convenience to people.
[0049] Furthermore, slots 4 are provided at both the front and rear ends of the insert plate 3, and the card block 16 cooperates with the slots 4.
[0050] Furthermore, a waist groove 18 is provided at the rear end of the strip groove 17 and the protective plate 1. A pull rod 19 is provided at the upper end of the locking block 16. The pull rod 19 passes through the waist groove 18. By separating the locking block 16 from the locking groove 4, and then rotating the operating rod 6, the operating rod 6 rotates the cam 9, which releases the restriction on the insert plate 3 and returns the insert plate 3 to its original position, thereby realizing the disassembly of the two protective plates 1.
[0051] In practical use, the working principle of this utility model is as follows:
[0052] When connecting multiple frame-type protective plates 1, the side walls of two protective plates 1 are brought into contact with each other. The operating lever 6 is rotated, causing the cam 9 on the outer wall of the operating lever 6 to rotate. By utilizing the cooperation between the cam 9 and the inclined surface 14, and the sliding connection between the two sliders 12 on the side wall of the insert plate 3 and the slide rod 11, the cam 9 is pressed to move the insert plate 3, causing the insert plate 3 to enter the slot 7.
[0053] By utilizing the arc surface 5 at the front end of the insert plate 3 and the elastic connection between the locking block 16 and the strip groove 17, the insert plate 3 squeezes the two locking blocks 16 into the strip groove 17. When the slot 4 on the insert plate 3 and the two locking blocks 16 are on the same horizontal plane, the locking blocks 16 return to the starting position under the elastic action, thereby inserting into the slot 4, realizing the connection between the insert plate 3 and the slot 7, thus realizing the quick connection of the two protective plates 1. The operation is convenient and brings convenience to people.
[0054] During disassembly, by pulling the two levers 19, the levers 19 move the locking block 16, causing the locking block 16 to separate from the locking slot 4. Then, by rotating the operating lever 6, the operating lever 6 rotates the cam 9, causing the cam 9 to release the restriction on the insert plate 3, and the insert plate 3 returns to its original position, thus realizing the disassembly of the two protective plates 1.
[0055] In summary, a frame-type protective structure for civil engineering, by improving and optimizing its working principle, has solved the problem of the inability to quickly disassemble and install protective panels in existing technologies, thus avoiding certain inconveniences.
[0056] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A frame-type protective structure for civil engineering, comprising a protective plate (1) and a groove (2) formed at its rear end, characterized in that: A connecting mechanism is provided inside the groove (2); The connecting mechanism includes a plate (3) disposed in the groove (2), the front end of the plate (3) is provided with an arc surface (5), the rear ends of the plate (3) are provided with two symmetrically arranged inclined surfaces (14), and the rear end of the plate (3) is provided with a positioning groove (15).
2. The frame-type protective structure for civil engineering according to claim 1, characterized in that: The groove (2) has a sliding groove (10) on both sides. A sliding rod (11) is provided in the sliding groove (10). A slider (12) is slidably connected to the outer wall of the sliding rod (11). Both sliders (12) are connected to the insert plate (3). The sliders (12) and the sliding groove (10) are elastically connected by a spring (13).
3. The frame-type protective structure for civil engineering according to claim 2, characterized in that: The protective plate (1) has a circular groove (8) inside, which is connected to the groove (2). The circular groove (8) is rotatably connected to the rear end of the protective plate (1) and the operating rod (6). The outer wall of the operating rod (6) is provided with a cam (9). The outer wall of the cam (9) is slidably connected to the inclined surface (14). The cam (9) cooperates with the positioning groove (15).
4. A frame-type protective structure for civil engineering according to claim 3, characterized in that: The protective plate (1) has a slot (7) on the right side of its rear end, and the slot (7) cooperates with the insert plate (3).
5. A frame-type protective structure for civil engineering according to claim 4, characterized in that: Both ends of the slot (7) are provided with strip grooves (17), and a card block (16) is elastically connected through the strip groove (17). The card block (16) is set in a right trapezoid.
6. A frame-type protective structure for civil engineering according to claim 5, characterized in that: The insert plate (3) has slots (4) at both the front and rear ends, and the card block (16) cooperates with the slots (4).
7. A frame-type protective structure for civil engineering according to claim 6, characterized in that: The strip groove (17) and the protective plate (1) have a waist groove (18) at the rear end. The upper end of the card block (16) is provided with a pull rod (19), which passes through the waist groove (18).