Anti-falling safety net for high-rise building construction

Abstract

The utility model relates to the technical field of building construction, and discloses an anti-falling safety net for high-rise building construction, which comprises two bases, pulley assemblies are arranged on the right sides of the upper ends of the bases, the lower ends of the bases are fixedly connected with a connecting rod, the outer wall of the connecting rod is rotatably connected with a rotating rod, and the rotating rod is fixedly connected with the base. And connecting blocks are fixedly connected to the two ends of the rotating rod correspondingly, supporting frames are fixedly connected to the outer sides of the connecting blocks, sliding supporting frames are slidably connected to the interiors of the supporting frames, and sliding grooves are formed in the opposite sides of the upper ends of the sliding supporting frames correspondingly. The safety net can be in a vertical state and a horizontal state through the rotating shafts and the pulley assemblies, when the safety net is in the vertical state, the safety net can serve as a protective barrier of a floor frame, operators are prevented from slipping and falling, and when the safety net is in the horizontal state, falling objects generated during outer wall operation can be prevented from falling. The injury to personnel below is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially, relates to a kind of anti-falling safety net for high-rise building construction. BACKGROUND

[0002] In the external building construction area, in order to prevent high-altitude throwing or the personal safety of construction personnel is protected, need to install safety net on the outer wall of building unit, to the article and personnel that high-altitude falls are blocked, avoid its direct drop on ground, bring security threat to construction site.

[0003] The existing anti-falling device mostly adopts guardrail and safety net to block, when needing to carry out construction to high-rise outer wall, guardrail and safety net are inconvenient to carry, and the protection range of safety net is fixed, cannot expand protection range according to use needs.For this, aiming at the technical problem, the present application proposes a kind of anti-falling safety net for high-rise building construction. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcoming in prior art, and proposes an anti-falling safety net for high-rise building construction, the utility model has two working states, can be used as vertical safety net fixed installation in floor outer wall, can also be used as horizontal safety net to catch high-altitude falling object, and safety net can automatically adjust protection range according to needs.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anti-falling safety net for high-rise building construction, including two bases, the upper end right side of base is installed with pulley assembly, the lower end of base is fixedly connected with connecting rod in common, the outer wall of connecting rod is rotatably connected with rotating rod, the both ends of rotating rod are fixedly connected with connecting block, the outside of connecting block is fixedly connected with support frame, the inside of support frame is slidably connected with sliding support frame, the upper end opposite side of sliding support frame is provided with sliding slot, a plurality of mobile hooks are slidably connected in sliding slot, the opposite side of support frame and the right end opposite side of sliding support frame are fixedly connected with fixed hook, and the end of fixed hook and mobile hook is installed with safety net.

[0006] Further, the inside of support frame is fixedly connected with electric push rod, and the driving end of electric push rod is fixedly connected in the inside of sliding support frame.

[0007] Further, the pulley assembly includes pulley base fixedly connected on the upper end of base, the middle part of pulley base is rotatably connected with rotating shaft, and the outer wall of rotating shaft is fixedly connected with pulley.

[0008] Further, the pulley assembly further comprises a motor base fixedly connected to the upper portion of the base, and a motor fixedly connected to the outer side of the motor base, and the driving end of the motor is connected to the middle portion of the rotating shaft.

[0009] Further, the right end of the support frame is fixedly connected with a fixed pull ring.

[0010] Further, the outer wall of the pulley is wound with a pull rope, and the end of the pull rope is fixedly connected to the outside of the fixed pull ring.

[0011] Further, the left side of the base is fixedly connected with a fixed clamp.

[0012] Further, the right end of the support frame is fixedly connected with a fixed pull ring.

[0013] The utility model has the advantages of the following:

[0014] 1、the utility model discloses, through motor drives pulley rotation, thereby drive pull rope tightness or relax, make support frame and safety net can be in vertical and horizontal two kinds of state, when safety net is in vertical state, can be used as the protective guardrail of floor framework, avoid the personnel who works to stumble and fall, when safety net is in horizontal state, can avoid the falling object falling down when the outer wall operation, cause the harm to the personnel below.

[0015] 2、the utility model discloses, through electric push rod and drive sliding support frame left and right movement, drive safety net contraction or spread, thereby according to the protection area of safety net of need determination, convenient to use. DRAWINGS

[0016] Figure 1 It is an overall schematic view of the anti-falling safety net for high-rise building construction.

[0017] Figure 2 It is an electric push rod schematic view of the anti-falling safety net for high-rise building construction.

[0018] Figure 3 It is Figure 1 the enlarged view of A in the middle.

[0019] LEGEND:

[0020] 1, base;2, fixed clamp;3, support frame;4, sliding support frame;5, connecting rod;6, connecting block;7, safety net;8, fixed hook;9, movable hook;10, sliding groove;11, pull rope;12, rotating rod;13, fixed pull ring;14, limiting plate;15, electric push rod;16, motor base;17, pulley base;18, rotating shaft;19, pulley;20, motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] With reference to Figures 1-3 The utility model provides an embodiment: a kind of anti-falling safety net for high-rise building construction, including two bases 1, the left side upper and lower ends of base 1 are all fixedly connected with fixed card 2, the right side upper end of base 1 is fixedly connected with motor base 16, the outside of motor base 16 is fixedly connected with motor 20, the drive end of motor 20 is fixedly connected with rotating shaft 18, the outer wall of rotating shaft 18 is fixedly connected with pulley 19, rotating shaft 18 is rotatably connected in the middle of pulley base 17, the outer wall of pulley base 17 is fixedly connected in the right side upper end of base 1, the lower end of base 1 is fixedly connected with connecting rod 5, the outer wall of connecting rod 5 is rotatably connected with rotating rod 12, the two ends of rotating rod 12 are all fixedly connected with connecting block 6, the outside of connecting block 6 is fixedly connected with support frame 3, the right end upper portion of support frame 3 is fixedly connected with fixed pull ring 13 on opposite sides, the outside of fixed pull ring 13 is fixedly connected with pull rope 11, one end of pull rope 11 is wound in the outer wall of pulley 19, the left end lower portion of support frame 3 is provided with limit plate 14, one end of limit plate 14 is fixedly connected in the right side lower end of base 1, the opposite side of support frame 3 is all fixedly connected with fixed hook 8, and the end of fixed hook 8 is all installed with safety net 7.

[0023] Specifically, base 1 is fixed on the outer wall or scaffold of high-rise building by fixed card 2, rotating shaft 18 is driven to rotate by motor 20, the rotation of rotating shaft 18 drives the rotation of pulley 19, the rotation of pulley 19 drives the tightening or loosening of pull rope 11, the tightening or loosening of pull rope 11 drives the rotation of support frame 3 on rotating rod 12, safety net 7 is installed in the middle of support frame 3, when pull rope 11 is tightened, support frame 3 and safety net 7 are in vertical state, so that the falling of operating personnel can be avoided, when pull rope 11 is loosened, support frame 3 and safety net 7 are in horizontal state due to the restriction of lower limit plate 14, so that the harm of falling object above to personnel below can be avoided.

[0024] With reference to Figures 1-3The inside of the support frame 3 is fixedly connected with an electric push rod 15, the driving end of the electric push rod 15 is fixedly connected with a sliding support frame 4, the upper end of the sliding support frame 4 is provided with a sliding groove 10 on one side, a plurality of movable hooks 9 are slidably connected in the sliding groove 10, the right end of the sliding support frame 4 is fixedly connected with a fixed hook 8 on one side, and the end of the fixed hook 8 and the movable hook 9 is provided with a safety net 7.

[0025] Specifically, the electric push rod 15 is used to move the sliding support frame 4 in the support frame 3, the left and right movement of the sliding support frame 4 drives the movable hook 9 to slide in the sliding groove 10, and the sliding of the movable hook 9 drives the safety net 7 to contract or expand, so as to ensure that the use range of the safety net is determined according to the need during construction.

[0026] Working principle: the base 1 is fixed on the high-rise outer wall or outer scaffold through the fixing clamp 2, when the pulley 19 is tightened by the motor 20 to pull the rope 11, the support frame 3 and the safety net 7 are in a vertical state, the sliding support frame 4 is moved by the electric push rod 15, the movement of the sliding support frame 4 drives the movement of the fixed hook 8 and the movable hook 9, so that the safety net 7 is adjusted to the appropriate height, and the work personnel will not accidentally fall, when the pulley 19 is completely loosened by the motor 20 to pull the rope 11, the lower part of the support frame 3 is limited by the limiting plate 14, and drives the safety net 7 to be in a horizontal state, at this time, if there is a falling object above, the safety net 7 will catch the falling object, so as to avoid causing harm to the personnel below.

[0027] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A fall protection safety net for high-rise building construction, characterized in that: It includes two bases (1), each with a pulley assembly installed on the upper right side. A connecting rod (5) is fixedly connected to the lower end of the base (1). A rotating rod (12) is rotatably connected to the outer wall of the connecting rod (5). A connecting block (6) is fixedly connected to both ends of the rotating rod (12). A support frame (3) is fixedly connected to the outer side of the connecting block (6). A sliding support frame (4) is slidably connected inside the support frame (3). A sliding groove (10) is provided on the opposite side of the upper end of the sliding support frame (4). Multiple movable hooks (9) are slidably connected inside the sliding groove (10). Fixed hooks (8) are fixedly connected to the opposite side of the support frame (3) and the opposite side of the right end of the sliding support frame (4). Safety nets (7) are installed at the ends of the fixed hooks (8) and the movable hooks (9).

2. The fall protection safety net for high-rise building construction according to claim 1, characterized in that: An electric push rod (15) is fixedly connected inside the support frame (3), and the driving end of the electric push rod (15) is fixedly connected inside the sliding support frame (4).

3. The fall protection safety net for high-rise building construction according to claim 1, characterized in that: The pulley assembly includes a pulley base (17) fixedly connected to the upper end of the base (1), a rotating shaft (18) rotatably connected to the middle of the pulley base (17), and a pulley (19) fixedly connected to the outer wall of the rotating shaft (18).

4. A fall protection safety net for high-rise building construction according to claim 1, characterized in that: The pulley assembly also includes a motor base (16) fixedly connected to the upper part of the base (1), and a motor (20) is fixedly connected to the outer side of the motor base (16). The driving end of the motor (20) is connected to the middle part of the rotating shaft (18).

5. A fall protection safety net for high-rise building construction according to claim 1, characterized in that: The upper right side of the support frame (3) is fixedly connected with a fixing pull ring (13).

6. A fall protection safety net for high-rise building construction according to claim 3, characterized in that: The pulley (19) has a pull rope (11) wrapped around its outer wall, and the end of the pull rope (11) is fixedly connected to the outside of the fixed pull ring (13).

7. A fall protection safety net for high-rise building construction according to claim 1, characterized in that: The base (1) has fixing clips (2) fixedly connected to both the upper and lower ends of its left side.

8. A fall protection safety net for high-rise building construction according to claim 1, characterized in that: A limiting plate (14) is provided at the lower left end of the support frame (3), and one end of the limiting plate (14) is fixedly connected to the lower right side of the base (1).

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