Safe anti-falling device

Abstract

The utility model relates to the technical field of anti-falling devices, in particular to a safe anti-falling device which comprises a supporting plate, protection plates are installed at the two ends of the supporting plate in a sliding mode, a protection assembly is installed on the supporting plate and comprises sliding rails, the sliding rails are fixedly installed on the surface of the supporting plate and located on the two sides of a movable plate, and sliding rods are fixedly installed in the sliding rails. A sliding block is slidably clamped in the sliding rail, a telescopic rod is installed on the surface of the supporting plate, a moving plate is fixedly installed at the other end of the telescopic rod, the telescopic rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the supporting plate and the moving plate correspondingly. And meanwhile, the protection plate can rotate, falling objects can be shielded to a certain degree, the buffering effect is improved, through square holes, fixing bolts, the protection plate, second mounting holes, clamping grooves and connecting blocks, a plurality of protection plates can be conveniently connected according to use requirements, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to a safety anti-falling device, belonging to the technical field of anti-falling devices. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction, which is the construction process of various buildings. It can also be said that it is the process of turning various lines on the design drawings into physical objects at designated locations. When constructing ordinary high-rise residential buildings, in order to improve safety performance, anti-fall devices are generally set to prevent falling objects from falling directly to the ground. However, the existing anti-fall devices cushion falling objects through a single protective net, which is easily broken and has a poor safety effect. In view of this, the present utility model is specially proposed. Utility Model Content

[0003] The purpose of the present invention is to provide a safety anti-falling device in order to solve the above-mentioned problem. It is capable of connecting multiple devices according to usage requirements, thereby improving applicability, and can buffer falling objects and block larger falling objects, thereby improving safety.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a safety anti-falling device, including a support plate, protective plates are slidably installed at both ends of the support plate, a protective component is installed on the support plate, a telescopic rod is installed on the surface of the support plate, a moving plate is fixedly installed on the other end of the telescopic rod, a first spring is sleeved on the telescopic rod, and the two ends of the first spring are respectively fixedly connected to the support plate and the moving plate, and the telescopic rod is extended and retracted by moving the moving plate, and the first spring is extended and retracted.

[0005] Furthermore, in order to facilitate the movement of the sliding block, the protective component includes a sliding rail, which is fixedly installed on the surface of the support plate and located on both sides of the movable plate. A sliding rod is fixedly installed inside the sliding rail, and a sliding block is slidably connected inside the sliding rail, and the sliding block is plugged into the sliding rod.

[0006] Furthermore, in order to facilitate the absorption of impact force, second springs are sleeved on both ends of the sliding rod, and both ends of the second spring are respectively connected to the sliding block and the sliding rail. A connecting rod is hinged on the sliding block, and a connecting seat is hinged between the connecting rods. When one end of the connecting plate moves, the sliding block moves and the second spring is compressed.

[0007] Furthermore, in order to facilitate the movement of the protective plate, a protective net is installed between the connecting seats, and fixed seats are installed at both ends of the protective net. Screws are threaded on the fixed seats, and the fixed seats and the protective plate are fixedly connected by the screws.

[0008] Furthermore, in order to facilitate the rotation of the protective plate, the support plate is provided with a square hole, the square hole passes through the support plate, a sliding groove is provided on the inner wall of the square hole, a rotating shaft is fixedly installed on the protective plate, and the rotating shaft is slidably installed inside the sliding groove, so that the protective plate is rotatably connected to the sliding groove through the rotating shaft.

[0009] Furthermore, in order to facilitate fixing the protection assembly to the protection plate, a first mounting hole is opened on the surface of the support plate and the surface of the protection plate, and the first mounting hole is consistent with the screw.

[0010] Furthermore, in order to facilitate the connection between the protective plate and another connecting protective plate of the present invention, a second mounting hole is provided between the surface of the support plate and the surface of the protective plate and between the first mounting holes.

[0011] Furthermore, in order to facilitate the connection of multiple utility models, the support plate is installed with a connecting block, and a fixing bolt is threadedly connected to the connecting block. A clamping groove is opened on the other side of the support plate, and the clamping groove is consistent with the connecting block.

[0012] The technical effects and advantages of the utility model are as follows: through the square hole, the fixing bolt, the protective plate, the second mounting hole, the snap-in groove and the connecting block, multiple utility models can be connected according to the use requirements, thereby improving the applicability; the protective assembly, the first spring, the movable plate and the telescopic rod can be used to buffer the falling objects; at the same time, the protective plate can rotate to provide a certain shield for the falling objects and prevent them from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model from the right side perspective;

[0015] Figure 3 It is a structural schematic diagram of the utility model from the left side perspective;

[0016] Figure 4 It is a schematic diagram of the structure of the utility model from a top view;

[0017] Figure 5 It is a structural schematic diagram of the protection component of the utility model.

[0018] In the figure: 1. support plate; 2. protective plate; 3. protective assembly; 301. slide rail; 302. slide rod; 303. slide block; 304. second spring; 305. connecting rod; 306. connecting seat; 307. protective net; 308. fixed seat; 309. screw; 4. telescopic rod; 5. movable plate; 6. first spring; 7. square hole; 8. sliding groove; 9. rotating shaft; 10. first mounting hole; 11. second mounting hole; 12. connecting block; 13. clamping groove; 14. fixing bolt. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 5 As shown, a safety anti-falling device includes a support plate 1, and protective plates 2 are slidably installed at both ends of the support plate 1. A protective component 3 is installed on the support plate 1, and the protective component 3 is used to buffer falling objects, thereby improving the safety during the construction process. A telescopic rod 4 is installed on the surface of the support plate 1, and a moving plate 5 is fixedly installed at the other end of the telescopic rod 4. A first spring 6 is sleeved on the telescopic rod 4, and both ends of the first spring 6 are respectively fixedly connected to the support plate 1 and the moving plate 5. When the moving plate 5 moves, the telescopic rod 4 is extended and retracted, and the first spring 6 is extended and retracted. Through the first spring 6, it is convenient to perform secondary buffering on falling objects, thereby improving the buffering effect, reducing the impact force received by the utility model, and improving the safety.

[0021] The protection component 3 includes a slide rail 301, which is fixedly installed on the surface of the support plate 1 and located on both sides of the movable plate 5. A slide rod 302 is fixedly installed inside the slide rail 301, and a slide block 303 is slidably connected inside the slide rail 301. The slide block 303 is plugged with the slide rod 302. Second springs 304 are sleeved at both ends of the slide rod 302. The two ends of the second spring 304 are respectively connected to the slide block 303 and the slide rail 301. A connecting rod 305 is hinged on the slide block 303, and a connecting seat 306 is hinged between the connecting rods 305. When one end of the connecting rod 305 moves, the slide block 303 moves, the second spring 304 is compressed, and the second spring 304 is compressed. Under the action of the elastic restoring force of the second spring 304, the impact force of falling is buffered to improve safety. A protective net 307 is installed between the connecting seats 306. When the protective net 307 is subjected to the impact force of falling objects, one end of the connecting rod 305 moves and the second spring 304 is compressed. Through the second spring 304, it is convenient to absorb the impact force of the falling objects and at the same time, it is convenient to buffer the protective net 307 and reduce the impact force on the protective net 307. Fixed seats 308 are installed at both ends of the protective net 307. Screws 309 are threadedly connected to the fixed seats 308. The fixed seats 308 are fixedly connected to the protective plate 2 by screws 309.

[0022] The support plate 1 is provided with a square hole 7, which penetrates the support plate 1. A sliding groove 8 is provided on the inner wall of the square hole 7. A rotating shaft 9 is fixedly installed on the protective plate 2. The rotating shaft 9 is slidably installed inside the sliding groove 8, which is convenient for moving the protective plate 2 to the inside of the square hole 7 for storage. The protective plate 2 is rotatably connected to the sliding groove 8 through the rotating shaft 9, which is convenient for the protective plate 2 to rotate and block falling objects to prevent the falling objects from falling directly to the ground and affecting safety. The surface of the support plate 1 and the surface of the protective plate 2 are provided with a first mounting hole 10. The first mounting hole 10 is consistent with the screw 309, the surface of the support plate 1 and the surface of the protective plate 2, and a second mounting hole 11 is opened between the first mounting hole 10, the support plate 1 is installed with a connecting block 12, and the connecting block 12 is threadedly connected with a fixing bolt 14, and a clamping groove 13 is opened on the other side of the support plate 1, and the clamping groove 13 is consistent with the connecting block 12. Through the clamping groove 13, the connecting block 12 and the fixing bolt 14, multiple utility models are convenient to be connected, and different numbers of the utility models can be connected according to different protection areas, thereby improving applicability.

[0023] When the utility model is in use, the number of the utility model is determined according to the anti-fall range, the connecting block 12 is clamped in the clamping groove 13, the connecting block 12 is fixedly connected to the support plate 1 of another device through the fixing bolt 14 and the second mounting hole 11, the screw 309 is turned to separate the fixing seat 308 from the protective plate 2, the fixing seat 308 and the support plate 1 are fixed by the screw 309, the protective plate 2 is stored in the square hole 7, and the second mounting hole 11 on the protective plate 2 of another device corresponds to the mounting hole on the support plate 1, and the protective plate 2 of another device is fixed by the fixing bolt 14. It is fixed to the support plate 1. When an object falls, one end of the connecting rod 305 moves and the second spring 304 is compressed. The second spring 304 is used to absorb the impact force of the falling object and to buffer the protective net 307, thereby reducing the impact force on the protective net 307. At the same time, the protective net 307 is tightened, so that the protective plate 2 rotates, which can block the falling object and prevent the falling object from falling, thereby improving safety. The movable plate 5 moves, the telescopic rod 4 is compressed, and the first spring 6 is compressed, so as to perform secondary buffering on the object, thereby improving the buffering effect, improving safety, and preventing the protective net 307 from breaking.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A safety anti-falling device, comprising a support plate (1), characterized in that: Protective plates (2) are slidably mounted on both ends of the support plate (1), a protective assembly (3) is mounted on the support plate (1), a telescopic rod (4) is mounted on the surface of the support plate (1), a movable plate (5) is fixedly mounted on the other end of the telescopic rod (4), a first spring (6) is sleeved on the telescopic rod (4), and both ends of the first spring (6) are fixedly connected to the support plate (1) and the movable plate (5), respectively.

2. The safety anti-falling device according to claim 1, characterized in that: The protection component (3) comprises a slide rail (301), wherein the slide rail (301) is fixedly mounted on the surface of the support plate (1) and is located on both sides of the movable plate (5), a slide rod (302) is fixedly mounted inside the slide rail (301), a slide block (303) is slidably engaged inside the slide rail (301), and the slide block (303) is plugged into the slide rod (302).

3. The safety anti-falling device according to claim 2, characterized in that: The two ends of the slide bar (302) are sleeved with a second spring (304), and the two ends of the second spring (304) are respectively connected to the slide block (303) and the slide rail (301), the slide block (303) is hinged with a connecting rod (305), and a connecting seat (306) is hinged between the connecting rods (305).

4. The safety anti-falling device according to claim 3, characterized in that: A protective net (307) is installed between the connecting seats (306), and fixing seats (308) are installed at both ends of the protective net (307). Screws (309) are threadedly connected to the fixing seats (308), and the fixing seats (308) are fixedly connected to the protective plate (2) via the screws (309).

5. The safety anti-falling device according to claim 1, characterized in that: The support plate (1) is provided with a square hole (7), the square hole (7) passes through the support plate (1), the inner wall of the square hole (7) is provided with a sliding groove (8), and a rotating shaft (9) is fixedly mounted on the protective plate (2), and the rotating shaft (9) is slidably mounted inside the sliding groove (8).

6. The safety anti-falling device according to claim 4, characterized in that: A first mounting hole (10) is provided on the surface of the support plate (1) and the surface of the protection plate (2), and the first mounting hole (10) is consistent with the screw (309).

7. The safety anti-falling device according to claim 6, characterized in that: A second mounting hole (11) is provided on the surface of the support plate (1) and the surface of the protection plate (2), and is located between the first mounting hole (10).

8. The safety anti-falling device according to claim 1, characterized in that: The support plate (1) is installed with a connecting block (12), and a fixing bolt (14) is threadedly connected to the connecting block (12). A clamping groove (13) is provided on the other side of the support plate (1), and the clamping groove (13) is consistent with the connecting block (12).

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