Safety protection handrail for construction site

Abstract

The utility model discloses a construction site safety protection handrail which comprises a frame, the inner side of the frame is connected with a plurality of connecting strips in a sliding mode, the connecting strips are symmetrically arranged, one side of each connecting strip is fixedly connected with a fixing frame and a baffle, the bottom of each fixing frame is fixedly connected with the baffle, and the baffle is fixedly connected with the fixing frame. First bolts are in threaded connection with the inner sides of the baffles, the fixing frame and the baffles are fixed through the first bolts, then the supporting plates are fixed to the bottoms of the two sides of the frame through second bolts, the frame is effectively supported, and the situation that the handrail is prone to inclining or collapsing when slightly pushed or subjected to the wind action is prevented. When a plurality of protective railings need to be connected, the inserting strips are taken out firstly, then the sliding strips on one side of the assembled protective railing are connected to the sliding ways on the other protective railing in a sliding mode, then the inserting strips are inserted into the grooves formed in the sliding ways, and then the protective railings are assembled. And a plurality of protective railings are effectively and quickly connected.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, and in particular relates to a safety guard railing for a construction site. Background Art

[0002] Construction site safety guardrails refer to a type of safety protection facility installed on construction sites to prevent workers from falling from heights and to avoid contact with dangerous areas or objects below. They are generally composed of horizontal bars, vertical bars and toeboards. The horizontal bars are set on the vertical bars to form a certain protection height, and the toeboards are located at the bottom of the guardrails to prevent objects from falling. They are often used around the edges of buildings, balconies, stairs, roofs, platforms, elevator shafts, around foundation pits, and other areas where high-altitude operations are required.

[0003] Some existing construction site safety guardrails have no supporting structures on both sides and are not easy to assemble quickly. This may cause the guardrails to tilt or collapse easily when subjected to slight push or wind, thereby increasing safety hazards on the construction site. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a construction site safety guardrail to solve the problem proposed in the above background technology that some existing construction site safety guardrails have no supporting structure on both sides and are not convenient for quick assembly, which may cause the railings to easily tilt or collapse when subjected to slight pushing or wind force, thereby increasing the safety hazards at the construction site.

[0005] The top of described sliding panel also is provided with an interlock plate, and the interlock plate is hinged on the base plate, is fixed with a backing pin on the interlock plate, and an end of sliding panel withstands on the backing pin of interlock plate.

[0006] Preferably, one side of each of the inserts is fixedly connected to a handle, and the handle is located on one side of the frame.

[0007] Preferably, one side of the connecting strip is fixedly connected to the first reflective strip, and one side of the first reflective strip is movably connected to the frame.

[0008] Preferably, a gasket is movably connected to the outer side of one end of the first bolt, and a baffle is movably connected to one side of the gasket.

[0009] Preferably, a warning strip is fixedly connected to one side of the fixing frame and the top of the frame, and the warning strip is located on one side of the slide.

[0010] Preferably, the inner side of the support plate is movably connected with a limiting pin, and a plurality of the limiting pins are symmetrically arranged, and the limiting pins are located on one side of the second bolt.

[0011] Preferably, a fixing bar is fixedly connected to one side of the support plate, and two fixing bars are symmetrically arranged.

[0012] Preferably, a second reflective strip is fixedly connected to one side of the baffle, and a plurality of the second reflective strips are symmetrically arranged, and the second reflective strips are located on one side of the first bolt.

[0013] Compared with the prior art, the present invention provides a construction site safety guardrail with the following beneficial effects:

[0014] The cam is fixed on the frame by the second bolt, and the second bolt is fixed on the frame by the second bolt.

[0015] 2. The utility model provides a first reflective strip, one side of which is fixedly connected to a connecting strip, which effectively helps the driver identify the position of the railing, especially at night or in bad weather conditions, to serve as a warning and reminder to avoid collision with the guardrail;

[0016] 3. The utility model provides a warning strip, one side of which is fixedly connected to a frame and a fixed frame, which can effectively remind workers and pedestrians to keep a distance and prevent them from accidentally falling or approaching dangerous edges.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of a construction site safety guardrail proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of a construction site safety guardrail proposed by the utility model;

[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at B in the middle;

[0023] Figure 5 This is a schematic diagram of the top view of a construction site safety guardrail proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of one side structure of a construction site safety guardrail proposed by the utility model;

[0025] In the figure: frame 1, connecting strip 2, fixing frame 3, baffle 4, first bolt 5, second bolt 6, support plate 7, slide 8, slide bar 9, spring 10, block 11, insert 12, handle 13, first reflective strip 14, gasket 15, warning strip 16, limit pin 17, fixing strip 18, second reflective strip 19. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-6The utility model provides a technical solution: a construction site safety guardrail, including a frame 1, a connecting strip 2 is slidably connected to the inner side of the frame 1, and the connecting strips 2 are symmetrically arranged. One side of the connecting strip 2 is fixedly connected to a fixed frame 3 and a baffle 4, and the bottom of the fixed frame 3 is fixedly connected to the baffle 4. The inner side of the baffle 4 is threadedly connected to a first bolt 5, and two first bolts 5 are symmetrically arranged. The outer sides of the first bolts 5 are both threadedly connected to the frame 1, and the inner side of one side of the frame 1 is threadedly connected to a second bolt 6, and the second bolts 6 are symmetrically arranged. The outer sides of the second bolts 6 are both threadedly connected to a support plate 7, and the support plates 7 are symmetrically arranged. A slide 8 is fixedly connected to one side of the frame 1, and a slide bar 9 is fixedly connected to the other side of the frame 1. The slide bar 9 is fixedly connected to a spring 10, and the spring 10 There are two symmetrical arrangements, one end of the spring 10 is fixedly connected to a card block 11, the bottom of the card block 11 is movably connected to an insertion strip 12, and the outer side of the insertion strip 12 is slidably connected to a slide strip 9, and the fixed frame 3 and the baffle 4 are fixed by the first bolt 5, and then the support plate 7 is fixed to the bottom of both sides of the frame 1 by the second bolt 6, effectively supporting the frame 1 to prevent the railing from tilting or collapsing easily when subjected to slight pushing or wind force, thereby increasing the safety hazard at the construction site. When multiple guardrails need to be connected, first take out the insertion strip 12, and then slide the slide strip 9 on one side of the assembled guardrail to the slide 8 on another guardrail, and then insert the insertion strip 12 into the groove opened inside the slide 8, effectively connecting multiple guardrails quickly.

[0028] In the present invention, preferably, one side of the inserting strip 12 is fixedly connected with a handle 13, and the handle 13 is located on one side of the frame 1, which effectively facilitates the insertion of the inserting strip into the slot opened inside the slide.

[0029] In the present invention, preferably, one side of the connecting strip 2 is fixedly connected to the first reflective strip 14, and one side of the first reflective strip 14 is movably connected to the frame 1, which effectively helps the driver identify the position of the railing, especially at night or in bad weather conditions, and plays a warning and reminder role to avoid collision with the guardrail.

[0030] In the present invention, preferably, the outer side of one end of the first bolt 5 is movably connected to a gasket 15 , and one side of the gasket 15 is movably connected to a baffle 4 , which effectively increases the stability of the first bolt 5 .

[0031] In the present invention, preferably, a warning strip 16 is fixedly connected to one side of the fixed frame 3 and the top of the frame 1. The warning strip 16 is located on one side of the slide 8, which can effectively remind workers and pedestrians to keep a distance and prevent them from accidentally falling or approaching dangerous edges.

[0032] In the present invention, preferably, the inner side of the support plate 7 is movably connected to a limit pin 17, and a plurality of limit pins 17 are symmetrically arranged. The limit pin 17 is located on one side of the second bolt 6, which effectively increases the stability of the guardrail.

[0033] In the present invention, preferably, a fixing bar 18 is fixedly connected to one side of the support plate 7 , and two fixing bars 18 are symmetrically provided, which effectively increases the structural stability of the support plate 7 .

[0034] In the present invention, preferably, a second reflective strip 19 is fixedly connected to one side of the baffle 4, and a plurality of second reflective strips 19 are symmetrically arranged. The second reflective strip 19 is located on one side of the first bolt 5, which effectively helps pedestrians identify the position of the railing, especially at night or in bad weather conditions, and plays a warning and reminder role to avoid entering dangerous areas by mistake.

[0035] The working principle and usage process of the utility model are as follows: when in use, the fixing frame 3 and the baffle 4 are fixed by the first bolt 5, and then the support plate 7 is fixed to the bottom of both sides of the frame 1 by the second bolt 6, which effectively supports the frame 1 and prevents the railing from tilting or collapsing easily when subjected to slight pushing or wind force, thereby increasing the safety hazard of the construction site. When multiple guardrails need to be connected, the insert 12 is first taken out, and then the slide bar 9 on one side of the assembled guardrail is slid and connected to the slide 8 on the other guardrail, and then the insert 12 is inserted into the groove opened inside the slide 8, which effectively connects multiple guardrails quickly.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction site safety guardrail, comprising a frame (1), characterized in that: The frame (1) is slidably connected to a connecting bar (2) on the inside, and a plurality of connecting bars (2) are symmetrically arranged. A fixing frame (3) and a baffle (4) are fixedly connected to one side of the connecting bar (2). The bottom of the fixing frame (3) is fixedly connected to the baffle (4). The inside of the baffle (4) is threadedly connected to a first bolt (5). Two first bolts (5) are symmetrically arranged. The outsides of the first bolts (5) are both threadedly connected to the frame (1). The inside of one side of the frame (1) is threadedly connected to a second bolt (6). The second bolts (6) are symmetrically arranged. There are several of them, the outer side of the second bolt (6) is threadedly connected to a support plate (7), two of the support plates (7) are symmetrically arranged, one side of the frame (1) is fixedly connected to a slideway (8), the other side of the frame (1) is fixedly connected to a slide bar (9), the inner side of the slide bar (9) is fixedly connected to a spring (10), two of the springs (10) are symmetrically arranged, one end of each spring (10) is fixedly connected to a clamping block (11), the bottom of the clamping block (11) is movably connected to an inserting strip (12), and the outer side of each inserting strip (12) is slidably connected to a slide bar (9).

2. A construction site safety guardrail according to claim 1, characterized in that: One side of the inserting strip (12) is fixedly connected to a handle (13), and the handle (13) is located on one side of the frame (1).

3. A construction site safety guardrail according to claim 1, characterized in that: One side of the connecting strip (2) is fixedly connected to a first reflective strip (14), and one side of the first reflective strip (14) is movably connected to a frame (1).

4. A construction site safety guardrail according to claim 1, characterized in that: The outer side of one end of the first bolt (5) is movably connected to a gasket (15), and one side of the gasket (15) is movably connected to a baffle (4).

5. A construction site safety guardrail according to claim 1, characterized in that: One side of the top of the fixed frame (3) and the frame (1) is fixedly connected with a warning strip (16), and the warning strip (16) is located on one side of the slideway (8).

6. A construction site safety guardrail according to claim 1, characterized in that: The inner side of the support plate (7) is movably connected to a limiting pin (17), and a plurality of the limiting pins (17) are symmetrically arranged. The limiting pins (17) are located on one side of the second bolt (6).

7. The construction site safety guardrail according to claim 1, characterized in that: One side of the support plate (7) is fixedly connected with a fixing bar (18), and two fixing bars (18) are symmetrically arranged.

8. The construction site safety guardrail according to claim 1, characterized in that: A second reflective strip (19) is fixedly connected to one side of the baffle (4), and a plurality of the second reflective strips (19) are symmetrically arranged. The second reflective strips (19) are located on one side of the first bolt (5).

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