Foldable high-altitude operation anti-falling safety guardrail device

Abstract

The utility model discloses a foldable high-altitude operation anti-falling safety guardrail device, which relates to the technical field of high-altitude operation, and comprises a base, a connecting plate and a guardrail rod, the connecting plate is fixed on the outer side surface of the bottom end of the base, the base is fixed on a high-altitude operation platform through the connecting plate and a screw, and the guardrail rod is fixed on the base. First protective plates capable of rotating are installed on the left side and the right side of the upper portion of the base, second protective plates capable of rotating are installed on the front side and the rear side of the upper portion of the base, guardrails are installed in the first protective plates and the second protective plates at equal intervals, a top plate is fixed to the top ends of the guardrails, and a positioning plate is fixed to the outer side face of the top end of the base. An outer blocking frame is fixed to the upper surface of the base, and a side plate is fixed to the upper surface of the base. According to the foldable high-altitude operation anti-falling safety guardrail device, the protection height can be flexibly adjusted according to needs, when the foldable high-altitude operation anti-falling safety guardrail device is not used, the first protection plate and the second protection plate can be stored through folding rotation, and occupied space is reduced.

Description

Technical Field

[0001] This utility model relates to the field of high-altitude operation technology, specifically a foldable high-altitude operation fall prevention safety guardrail device. Background Technology

[0002] When constructing high-rise buildings, it is inevitable to carry out high-altitude operations. In order to improve the safety of high-altitude operations and prevent workers from falling, guardrails are installed on the high-altitude work platform to protect workers and ensure the safety of construction workers.

[0003] Chinese utility model patent CN216517051U discloses a modular safety railing for high-altitude operations, in which all components are hinged connections, and the handrail remains parallel to the direction of the arch bridge. The uprights of this utility model can maintain a vertical position regardless of changes in the position of the arch bridge.

[0004] Based on existing solutions and actual production and processing, the existing high-altitude operation fall protection safety railing devices are inconvenient to adjust the protection height as needed during use, and occupy a large amount of space when not in use. Therefore, we propose a foldable high-altitude operation fall protection safety railing device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a foldable high-altitude operation fall prevention safety guardrail device to solve the problems mentioned in the background art, such as the inconvenience of adjusting the protection height as needed during use, and the large space occupied by the guardrail when not in use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a foldable high-altitude operation fall prevention safety guardrail device, comprising a base, a connecting plate, and guardrail posts:

[0007] The base is fixed to the outer side of the bottom end with a connecting plate, and the base is fixed to the aerial work platform by the connecting plate and screws.

[0008] The base is equipped with a first rotatable guard plate on the upper left and right sides, and a second rotatable guard plate is equipped with a front and rear upper side of the base. Guard rails are installed at equal intervals inside the first and second guard plates, and a top plate is fixed to the top of the guard rails.

[0009] A positioning plate is fixed to the top outer side of the base, an outer baffle is fixed to the upper surface of the base, a side plate is fixed to the upper surface of the base, the side plate is located inside the outer baffle, an inner baffle is provided on the inner side of the base, and a connecting strip is fixed to the lower surface of the inner baffle.

[0010] Preferably, both the first guard plate and the second guard plate have grooves inside, and the guardrail is located inside the grooves of the first guard plate and the second guard plate.

[0011] Preferably, screw holes are evenly spaced inside the guardrails at the front and rear ends of the first guard plate and the left and right ends of the second guard plate.

[0012] Preferably, the bottom ends of both the first and second guard plates are rotatably mounted on the side plates.

[0013] Preferably, the lower surface height of the first guard plate is lower than the lower surface height of the second guard plate.

[0014] Preferably, the connecting strip is fixedly connected to the positioning plate by screws, and the base has a sliding groove inside for the connecting strip to move up and down.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the foldable high-altitude operation fall protection safety guardrail device can flexibly adjust the protection height as needed, and when not in use, the first guard plate and the second guard plate can be stored by folding and rotating, reducing space occupation;

[0016] 1. Both the first and second guard plates have internal grooves, and the guardrail is located within the grooves of the first and second guard plates. The guardrail can be raised and lowered within the grooves of the first and second guard plates to adjust the protection height as needed.

[0017] After adjusting the height of the guardrail and the top plate, fix the guardrail to the first guard plate and the second guard plate with screws;

[0018] Since the two sets of first guardrails on the left and right and the two sets of second guardrails in the front and back are set separately, and guardrails are installed in both the first guardrails and the second guardrails, the staff can control the protection height on one side as needed.

[0019] 2. The bottom ends of the first and second guard plates are rotatably mounted on the side plates. The guardrail is completely retracted into the sliding grooves of the first and second guard plates. The screws used to connect the connecting strip and the positioning plate are removed. Then the first guard plate is flipped inward, and then the second guard plate is flipped inward. The first and second guard plates can then be stored, reducing space occupation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the axial structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the first axial section structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the second axial side section structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the first and second protective plates of this utility model in a flipped state.

[0024] Figure 5 This is a schematic diagram of the connection structure between the inner retaining frame and the connecting strip of this utility model.

[0025] In the diagram: 1. Base; 2. Connecting plate; 3. Positioning plate; 4. Outer baffle; 5. Side plate; 6. First guard plate; 7. Second guard plate; 8. Guardrail; 9. Top plate; 10. Inner baffle; 11. Connecting strip. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 Existing safety guardrails for falling from heights are inconvenient to adjust the protection height as needed during use, and occupy a large amount of space when not in use. To solve this technical problem, this embodiment discloses the following technical content;

[0028] A foldable high-altitude operation fall prevention safety guardrail device includes a base 1, a connecting plate 2, a positioning plate 3, an outer baffle 4, a side plate 5, a first guard plate 6, a second guard plate 7, a guardrail 8, a top plate 9, an inner baffle 10, and a connecting strip 11.

[0029] A connecting plate 2 is fixed to the outer side of the base 1. The connecting plate 2 has screw holes inside. Screws are passed through the screw holes of the connecting plate 2 and the aerial work platform. The base 1 is fixed to the aerial work platform by the connecting plate 2 and screws.

[0030] A first rotatable guard plate 6 is installed on the upper left and right sides of the base 1, and a second rotatable guard plate 7 is installed on the upper front and rear sides of the base 1. Guardrails 8 are installed inside the first guard plate 6 and the second guard plate 7, and a top plate 9 is fixed to the top of the guardrails 8. Slide grooves are opened inside the first guard plate 6 and the second guard plate 7, and the guardrails 8 are located in the slide grooves of the first guard plate 6 and the second guard plate 7. Screw holes are opened at equal intervals inside the guardrails 8 at the front and rear ends of the first guard plate 6 and the left and right ends of the second guard plate 7.

[0031] When the protective height needs to be adjusted, the top plate 9 is raised and lowered on the first guard plate 6 and the second guard plate 7, so that the guardrail 8 is raised and lowered in the sliding groove of the first guard plate 6 and the second guard plate 7. After the height of the top plate 9 is adjusted, the guardrail 8 at the outer end is fixed to the first guard plate 6 and the guardrail 8 at the outer end is fixed to the second guard plate 7 by screws.

[0032] A positioning plate 3 is fixed to the top outer side of the base 1, an outer baffle 4 is fixed to the upper surface of the base 1, and a side plate 5 is provided on the inner side of the outer baffle 4. An inner baffle 10 is provided on the inner side of the base 1, and a connecting strip 11 is fixed to the lower surface of the inner baffle 10. The bottom ends of the first guard plate 6 and the second guard plate 7 are rotatably mounted on the side plate 5. The lower surface of the first guard plate 6 is lower than the lower surface of the second guard plate 7. The connecting strip 11 is fixedly connected to the positioning plate 3 by screws. A sliding groove for the connecting strip 11 to rise and fall is provided inside the base 1.

[0033] When using the first guard plate 6 and the second guard plate 7, the bottom outer side of the first guard plate 6 and the second guard plate 7 are in contact with the inner side of the outer baffle 4, and the bottom inner side of the first guard plate 6 and the second guard plate 7 are in contact with the outer side of the inner baffle 10. The first guard plate 6 and the second guard plate 7 stand on the base 1 through the support of the outer baffle 4 and the inner baffle 10.

[0034] When it is necessary to retract the high-altitude operation fall protection safety railing device, move the railing 8 downwards until it is fully retracted into the grooves of the first guard plate 6 and the second guard plate 7. Remove the screws connecting the connecting strip 11 and the positioning plate 3. Then, slide the connecting strip 11 and the inner baffle 10 downwards. The connecting strip 11 slides downwards within the groove of the base 1, causing the inner baffle 10 to separate from the first guard plate 6 and the second guard plate 7. Then, flip the left and right sets of the first guard plates 6 inwards, and then flip the front and rear sets of the second guard plates 7 inwards. Figure 4 As shown, the second protective plate 7 is located on the first protective plate 6, so that the first protective plate 6 and the second protective plate 7 are folded to store the first protective plate 6 and the second protective plate 7.

[0035] The above completes a series of operations for the foldable high-altitude work fall prevention safety guardrail device. The contents not described in detail in this instruction are existing technologies known to those skilled in the art.

[0036] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A foldable aerial work anti-falling safety fence device, comprising a base (1), a connecting plate (2) and a fence rod (8), characterized in that: the base (1) is fixed with the connecting plate (2) on the outer side of the bottom end, and the base (1) is fixed on the aerial work platform through the connecting plate (2) and screws; a rotatable first guard plate (6) is installed on the upper left and right sides of the base (1), and a rotatable second guard plate (7) is installed on the upper front and rear sides of the base (1), a fence rod (8) is installed at equal intervals in the interior of the first guard plate (6) and the second guard plate (7), and a top plate (9) is fixed on the top end of the fence rod (8); a positioning plate (3) is fixed on the top end outer side of the base (1), an outer blocking frame (4) is fixed on the upper surface of the base (1), a side plate (5) is fixed on the upper surface of the base (1), the side plate (5) is located on the inner side of the outer blocking frame (4), an inner blocking frame (10) is arranged on the inner side of the base (1), and a connecting strip (11) is fixed on the lower surface of the inner blocking frame (10).

2. The foldable overhead working anti-falling safety fence device according to claim 1, characterized in that: a sliding groove is formed in the interior of the first guard plate (6) and the second guard plate (7), and the fence rod (8) is located in the sliding groove of the first guard plate (6) and the second guard plate (7).

3. The foldable overhead working anti-falling safety fence device according to claim 2, characterized in that: screw holes are formed at equal intervals in the interior of the fence rod (8) on the front and rear ends of the first guard plate (6) and the left and right ends of the second guard plate (7).

4. The foldable overhead working anti-falling safety fence device according to claim 1, characterized in that: the bottom end of the first guard plate (6) and the second guard plate (7) is rotatably installed on the side plate (5).

5. The foldable overhead working fall arrest safety barrier device according to claim 4, wherein: the lower surface height of the first guard plate (6) is lower than the lower surface height of the second guard plate (7).

6. The foldable overhead working fall arrest safety guardrail device of claim 4, wherein: the connecting strip (11) is fixedly connected with the positioning plate (3) through screws, and a sliding groove for lifting the connecting strip (11) is formed in the interior of the base (1).

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