Safety protection device for constructional engineering
By designing a foldable construction project safety protection device, the movable railing and rotating structure are used to achieve convenient installation and storage, the existing guardrails occupy space and installation difficulty are solved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202421587233.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Due to the fixed design, the safety guardrails in existing construction projects occupy a large space during transportation and installation, and cannot be folded or adjusted, which increases construction difficulty and manpower time.
A safety protection device for construction projects is designed, consisting of multiple movable railings. The railings are folded and expanded by the coordination of the fixing grooves, fixing rods, cladding plates and rotating rods. A telescopic base plate and slider are installed at the bottom to ensure the limit of the opening and closing direction and facilitate storage.
It realizes convenient folding and unfolding of guardrails, saves space, simplifies the transportation and installation process, reduces construction difficulty and manpower time, and improves construction efficiency and safety.
Smart Images

Figure CN222542196U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a safety protection device for construction engineering. Background Art
[0002] In traditional construction projects, construction workers face various safety risks. During the construction process, it is crucial to ensure the safety of the construction site. In order to prevent vehicles or pedestrians from mistakenly entering the construction area, protective devices such as guardrails are needed. Setting up guardrails around the construction site can form a clear isolation area. Through reasonable settings and effective maintenance, the risk of vehicles and pedestrians mistakenly entering the construction area can be minimized to the greatest extent, ensuring the smooth progress of the construction process.
[0003] In order to facilitate placement, existing safety guardrails usually adopt a simple fixed design, in which the railings are fixed together. Although it provides stability and firmness, it takes up a large space during transportation. Due to its fixed shape and size, it cannot be compressed or adjusted as needed. At the same time, due to its large size and inability to fold, it requires more manpower and time to carry and install, which increases the difficulty of construction. In view of the above problems, a construction engineering safety protection device is proposed. Utility Model Content
[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a construction engineering safety protection device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering safety protection device, comprising a supporting side bar, the bottom end outer surface of the supporting side bar is fixedly connected to a base, one side of the inner wall of the supporting side bar is movably connected to a movable guardrail, the upper and lower ends of the movable guardrail are fixedly connected to a connecting plate, the inner surface of the connecting plate is provided with a fixing groove, the bottom end of the inner wall of the fixing groove is movably connected to a fixing rod, the outer surface of the fixing rod is movably connected to a covering sheet, the outer surface of one side of the covering sheet is fixedly connected to a rotating rod, the outer surface of one side of the movable guardrail is fixedly connected to a buckle, and the outer side of the buckle is movably connected to a limiting plate.
[0006] As mentioned above, the supporting side rods are rotatably connected to both sides of the movable railing, and a group of supporting side rods are provided, the connecting plates are symmetrically distributed at the upper and lower ends of the movable railing, and the fixing rods are rotatably connected to the inner wall of the fixing groove.
[0007] As mentioned above, the movable railings are provided with two groups, the interior of one side of the covering sheet is covered on the outside of the fixed rod, the covering sheet and the fixed rod are rotatably connected, the rotating rod is rotatably covered on the outside of the fixed rod, and the rotating rod is fixed between a group of covering sheets, and the outer wall of the other side of the covering sheet is fixed to one side of the movable railing.
[0008] As mentioned above, the movable railings form a rotating structure through the cooperation of the covering sheet, the rotating rod and the fixed rod. The adjacent ends of a group of movable railings are fixedly connected with buckles, and the outer wall of the buckle is snap-connected with a limiting plate.
[0009] As mentioned above, a slide groove is provided on the outer surface of the bottom end of the connecting plate, the inner surface of the slide groove is movably connected to a limit ring, the outer surface of the bottom end of the limit ring is fixedly connected to a slider, and the bottom end of the slider is movably connected to a telescopic bottom plate.
[0010] As mentioned above, the slide groove is opened at the bottom of the connecting plate at the bottom end, and the limiting ring is slidably connected to the inner wall of the slide groove.
[0011] As mentioned above, the outside of the sliding block is slidably connected to the inner surface of the telescopic bottom plate, and the group of bases are telescopically connected through the telescopic bottom plate.
[0012] Compared with the prior art, this construction engineering safety protection device has the following beneficial effects:
[0013] 1. The utility model is composed of a plurality of movable railings, a fixing rod is placed on one side of each movable railing through a fixing groove, and the outside of the fixing rod is covered with a covering sheet and a rotating rod, and the movable railing on the other side is fixedly connected to the rotating rod through the covering sheet. When the movable railing on the other side is moved, the rotating rod rotates along the fixing rod, so that the multiple groups of movable railings are folded and brought together. When they need to be used, the movable railings are pulled outward to a fully opened state so that the covering sheet and the fixing rod are placed horizontally. At this time, the limit plates are engaged with the buckles on both sides of the movable railings to fix the positions between the multiple groups of movable railings to complete the placement of the guardrails. Since the movable railings can be folded and unfolded by rotating the rotating rod and the fixing rod, the staff can easily put them away when the device is not needed, which greatly saves space and makes the storage of the entire guardrail more convenient.
[0014] 2. According to the utility model, when the movable railing is rotated by the covering plate and the fixing rod, a telescopic bottom plate is fixed on the inner side of the bottom base, and a slider is slidably connected to the bottom connecting plate of the movable railing. When the movable railing is opened and folded, the slider slides along the direction of the telescopic bottom plate to limit the opening and closing direction of the movable railing. The telescopic bottom plate is telescopically arranged. After the movable railing is folded, the telescopic bottom plate is retracted to complete the storage of the entire guardrail, which not only makes the opening and closing of the movable railing smoother, but also can limit the opening and closing direction, thereby ensuring the safety of the device when in use.
[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the construction engineering safety protection device of the utility model;
[0017] Figure 2 This is a schematic diagram of the top view of the construction engineering safety protection device of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the limit plate of the construction engineering safety protection device of the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of the telescopic bottom plate of the construction engineering safety protection device.
[0020] In the figure: 1. supporting side bar; 101. base; 2. movable railing; 201. connecting plate; 202. fixing groove; 203. fixing rod; 204. covering sheet; 205. rotating rod; 206. buckle; 207. limiting plate; 3. sliding groove; 301. limiting ring; 302. sliding block; 303. telescopic bottom plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1-4As shown, the utility model provides a technical solution: a construction engineering safety protection device, comprising a supporting side bar 1, the bottom outer surface of the supporting side bar 1 is fixedly connected to a base 101, one side of the inner wall of the supporting side bar 1 is movably connected to a movable guardrail 2, the upper and lower ends of the movable guardrail 2 are fixedly connected to a connecting plate 201, the inner surface of the connecting plate 201 is provided with a clamping groove 202, the bottom end of the inner wall of the clamping groove 202 is movably connected to a fixing rod 203, and the outer surface of the fixing rod 203 is movably connected to the fixing rod 203. A covering sheet 204 is connected, a rotating rod 205 is fixedly connected to the outer surface of one side of the covering sheet 204, a buckle 206 is fixedly connected to the outer surface of one side of the movable railing 2, the outer side of the buckle 206 is movably connected to a limiting plate 207, a sliding groove 3 is provided on the outer surface of the bottom end of the connecting plate 201, the inner surface of the sliding groove 3 is movably connected to a limiting ring 301, a slider 302 is fixedly connected to the outer surface of the bottom end of the limiting ring 301, and the bottom end of the slider 302 is movably connected to a telescopic bottom plate 303.
[0023] According to the overall structure of the device, the device is composed of a plurality of movable fences 2, a fixing rod 203 is placed on one side of each movable fence 2 through a fixing groove 202, and the outside of the fixing rod 203 is covered with a covering sheet 204 and a rotating rod 205, and the movable fence 2 on the other side is fixedly connected to the rotating rod 205 through the covering sheet 204. When the movable fence 2 on the other side is moved, the rotating rod 205 rotates along the fixing rod 203, so that the plurality of movable fences 2 are folded and brought together. When it is needed to be used, the movable fence 2 is pulled outward to a fully opened state, so that the covering sheet 204 and the fixing rod 203 are placed horizontally, and at this time, the limit plate 207 is engaged with the movable fence. On the buckles 206 on both sides of the movable railing 2, the positions between multiple groups of movable railings 2 are fixed to complete the placement of the guardrail. While the movable railing 2 is rotated through the covering sheet 204 and the fixing rod 203, a telescopic bottom plate 303 is fixed to the inner side of the bottom base 101. At the same time, a slider 302 is slidably connected to the bottom connecting plate 201 of the movable railing 2. When the movable railing 2 is opened and folded, the slider 302 slides along the direction of the telescopic bottom plate 303 to limit the opening and closing direction of the movable railing 2. The telescopic bottom plate 303 is telescopically set. After the movable railing 2 is folded, the telescopic bottom plate 303 is retracted to complete the storage of the entire guardrail.
[0024] like Figure 1-4As shown, the supporting side rod 1 is rotatably connected to the two sides of the movable railing 2, and a group of supporting side rods 1 are provided, the connecting plates 201 are symmetrically distributed at the upper and lower ends of the movable railing 2, the fixing rod 203 is rotatably connected to the inner wall of the fixing groove 202, and the movable railing 2 is provided with two groups, the inner side of one side of the covering sheet 204 is covered on the outside of the fixing rod 203, and the covering sheet 204 and the fixing rod 203 are rotatably connected, the rotating rod 205 is rotatably covered on the outside of the fixing rod 203, and the rotating rod 205 is fixed between a group of covering sheets 204, and the outer wall of the other side of the covering sheet 204 is fixed to one side of the movable railing 2, and the movable railing 2 forms a rotating structure through the cooperation of the covering sheet 204, the rotating rod 205 and the fixing rod 203, a group of movable railings 2 are fixedly connected with a buckle 206 at one adjacent end, and the outer wall of the buckle 206 is snap-connected with a limiting plate 207.
[0025] It is composed of multiple movable railings 2, and a fixing rod 203 is placed on one side of each movable railing 2 through a fixing groove 202. At the same time, the outside of the fixing rod 203 is covered with a covering sheet 204 and a rotating rod 205. The movable railing 2 on the other side is fixedly connected to the rotating rod 205 through the covering sheet 204. When the movable railing 2 on the other side is moved, the rotating rod 205 rotates along the fixing rod 203, so that the multiple groups of movable railings 2 are folded and brought together. When they are needed, the movable railings 2 are pulled outward to a fully opened state, so that the covering sheet 204 and the fixing rod 203 are placed horizontally. At this time, the limiting plates 207 are engaged with the buckles 206 on both sides of the movable railings 2 to fix the positions between the multiple groups of movable railings 2 to complete the placement of the guardrail.
[0026] like Figure 1-4 As shown, the slide groove 3 is opened at the bottom of the connecting plate 201 at the bottom, the limit ring 301 is slidably connected to the inner wall of the slide groove 3, the outer part of the slider 302 is slidably connected to the inner surface of the telescopic bottom plate 303, and a group of bases 101 are telescopically connected through the telescopic bottom plate 303.
[0027] While the movable railing 2 is rotated by the covering sheet 204 and the fixing rod 203, a telescopic bottom plate 303 is fixed to the inner side of the bottom base 101, and a slider 302 is slidably connected to the bottom connecting plate 201 of the movable railing 2. When the movable railing 2 is opened and folded, the slider 302 slides along the direction of the telescopic bottom plate 303 to limit the opening and closing direction of the movable railing 2. The telescopic bottom plate 303 is telescopically arranged. After the movable railing 2 is folded, the telescopic bottom plate 303 is retracted to complete the storage of the entire guardrail.
[0028] Working principle: The device is composed of a plurality of movable fences 2. A fixed rod 203 is placed on one side of each movable fence 2 through a fixing groove 202. At the same time, the outside of the fixed rod 203 is covered with a covering sheet 204 and a rotating rod 205. The movable fence 2 on the other side is fixedly connected to the rotating rod 205 through the covering sheet 204. When the movable fence 2 on the other side is moved, the rotating rod 205 rotates along the fixed rod 203, thereby folding the plurality of movable fences 2 and bringing them closer together. When it is needed, the movable fence 2 is moved outward. Pull the side open to a fully opened state so that the covering sheet 204 and the fixing rod 203 are placed horizontally. At this time, the limiting plate 207 is engaged with the buckles 206 on both sides of the movable railing 2 to fix the positions of multiple groups of movable railings 2 to complete the placement of the guardrail. Since the movable railing 2 can be folded and unfolded by rotating the rotating rod 205 and the fixing rod 203, the staff can easily put it away when the device is not needed, which greatly saves space and makes the storage of the entire guardrail more convenient.
[0029] While the movable railing 2 is rotated by means of the covering sheet 204 and the fixing rod 203, a telescopic bottom plate 303 is fixed to the inner side of the bottom base 101, and at the same time, a slider 302 is slidably connected to the bottom connecting plate 201 of the movable railing 2. When the movable railing 2 is opened and folded, the slider 302 slides in the direction of the telescopic bottom plate 303 to limit the opening and closing direction of the movable railing 2. The telescopic bottom plate 303 is telescopically arranged. After the movable railing 2 is folded, the telescopic bottom plate 303 is retracted to complete the storage of the entire guardrail, which not only makes the opening and closing of the movable railing 2 smoother, but also can limit the opening and closing direction, thereby ensuring the safety of the device when in use.
[0030] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A construction engineering safety protection device, comprising a supporting side bar (1), characterized in that: The outer surface of the bottom end of the supporting side bar (1) is fixedly connected to a base (101); one side of the inner wall of the supporting side bar (1) is movably connected to a movable railing (2); the upper and lower ends of the movable railing (2) are fixedly connected to a connecting plate (201); a fixing groove (202) is provided on the inner surface of the connecting plate (201); the bottom end of the inner wall of the fixing groove (202) is movably connected to a fixing rod (203); the outer surface of the fixing rod (203) is movably connected to a covering sheet (204); one side outer surface of the covering sheet (204) is fixedly connected to a rotating rod (205); one side outer surface of the movable railing (2) is fixedly connected to a buckle (206); the outer side of the buckle (206) is movably connected to a limiting plate (207).
2. A construction engineering safety protection device according to claim 1, characterized in that: The supporting side rod (1) is rotatably connected to both sides of the movable railing (2), and a group of supporting side rods (1) are provided. The connecting plates (201) are symmetrically distributed at the upper and lower ends of the movable railing (2), and the fixing rod (203) is rotatably connected to the inner wall of the fixing groove (202).
3. A construction engineering safety protection device according to claim 1, characterized in that: The movable railing (2) is provided with two groups, the interior of one side of the covering sheet (204) is covered on the outside of the fixed rod (203), the covering sheet (204) and the fixed rod (203) are rotatably connected, the rotating rod (205) is rotatably covered on the outside of the fixed rod (203), and the rotating rod (205) is fixed between a group of covering sheets (204), and the outer wall of the other side of the covering sheet (204) is fixed to one side of the movable railing (2).
4. A construction engineering safety protection device according to claim 1, characterized in that: The movable baffles (2) form a rotating structure through the cooperation of a covering sheet (204), a rotating rod (205) and a fixed rod (203); adjacent ends of a group of movable baffles (2) are fixedly connected with a buckle (206); and the outer wall of the buckle (206) is snap-connected with a limiting plate (207).
5. A construction engineering safety protection device according to claim 1, characterized in that: The outer surface of the bottom end of the connecting plate (201) is provided with a slide groove (3), the inner surface of the slide groove (3) is movably connected to a limit ring (301), the outer surface of the bottom end of the limit ring (301) is fixedly connected to a slider (302), and the bottom end of the slider (302) is movably connected to a telescopic bottom plate (303).
6. A construction engineering safety protection device according to claim 5, characterized in that: The slide groove (3) is opened at the bottom of the connecting plate (201) at the bottom end, and the limiting ring (301) is slidably connected to the inner wall of the slide groove (3).
7. A construction engineering safety protection device according to claim 5, characterized in that: The outside of the slider (302) is slidably connected to the inner surface of the telescopic bottom plate (303), and the group of bases (101) are telescopically connected via the telescopic bottom plate (303).