Easy-to-disassemble-and-assemble edge protection device for steel structure

Abstract

The utility model relates to the technical field of edge protection devices, in particular to a steel structure edge protection device easy to disassemble and assemble, which comprises a steel wire rope, a clamp and a connecting assembly positioned between the clamp and the steel wire rope, the connecting assembly comprises a mounting seat, a rotating rod, a lifting rod, a winding roll, a worm gear and a worm, the mounting seat is fixedly connected with the clamp, the rotating rod is rotatably mounted on the mounting seat, the lifting rod is slidably mounted on the rotating rod, the winding roll is rotatably connected with the lifting rod, the worm gear is fixedly connected with the winding roll, and the worm is rotatably connected with the lifting rod. The worm drives the worm wheel to rotate, the worm wheel drives the winding roll to rotate, then the redundant steel wire rope is wound, the steel wire rope between the two lifting rods is tightened, and the multiple worms are sequentially rotated, so that the tensioning length of the multiple steel wire ropes is adjusted; the purposes of conveniently adjusting the length of the steel wire rope and facilitating use are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of edge protection devices, in particular to an edge protection device with a steel structure that is easy to assemble and disassemble. Background Art

[0002] Steel frame structures are becoming more and more popular. In order to ensure the safety of personnel, edge protection structures need to be set up to ensure the safety of personnel. Traditional protection structures are installed by welding, which is not only inefficient but also easy to damage the steel structure during welding and dismantling.

[0003] The prior art CN211421906U discloses a rotatable and convenient steel structure edge protection device, which includes a clamp, an adjusting bolt, a steel pipe, an installation adjustment mechanism, a mounting seat and a steel wire rope; the clamp and the adjusting bolt cooperate to realize the installation of the new protection device on the flange plate of the steel beam, and the installation process is simple and convenient; the steel pipe, the mounting seat and the installation adjustment mechanism cooperate to adjust the angle and height of the steel pipe installation according to the construction environment to adapt to different construction environments; the steel pipe and the steel wire rope cooperate to protect the construction area; the new protection device has a simple structure and is easy to transport, and the installation process is simple and quick. It can improve the work efficiency on the construction site without the need for other operations such as welding and cutting. The installation process is safer and the cost is lower. It can be reused many times to reduce the investment in layout costs.

[0004] The above patent installs the mounting base and the steel pipe by means of a clamp and an adjusting bolt, and then sets a steel wire rope between the two steel pipes. This facilitates installation and disassembly and can be reused many times. However, the distance between the two steel pipes needs to be set according to the specific environment. The above device is not convenient for adjusting the length of the steel wire rope, resulting in inconvenience in use. Utility Model Content

[0005] The utility model aims to provide an edge protection device for a steel structure that is easy to disassemble and assemble, thereby solving the problem that the existing rotatable and convenient edge protection device for a steel structure is not convenient for adjusting the length of the steel wire rope, resulting in inconvenience in use.

[0006] To achieve the above-mentioned purpose, the utility model provides an edge protection device of a steel structure that is easy to disassemble and assemble, comprising a wire rope and a clamp, and also comprising a connecting assembly located between the clamp and the wire rope; the connecting assembly comprises a mounting seat, a rotating rod, a lifting rod, a winding drum, a worm wheel and a worm, the mounting seat is fixedly connected to the clamp and is arranged on the clamp, the rotating rod is rotatably installed on the mounting seat, the lifting rod is slidably installed on the rotating rod, the winding drum is rotatably connected to the lifting rod, connected to the wire rope, and located inside the lifting rod, the worm wheel is fixedly connected to the winding drum and is located on one side of the winding drum, the worm is rotatably connected to the lifting rod, meshes with the worm wheel, and is arranged on the lifting rod.

[0007] Among them, the rotating rod includes a rod body and a turntable, the turntable is rotatably connected to the mounting seat and is located inside the mounting seat; the rod body is fixedly connected to the turntable, and is slidably connected to the lifting rod, and is sleeved on the lifting rod; the turntable has a locking groove, and the locking groove is arranged on the turntable.

[0008] Wherein, the connecting assembly further comprises a locking member, and the locking member is threadedly connected to the mounting seat and passes through the mounting seat.

[0009] Wherein, the rotating rod also includes a threaded rod and a rotating wheel. The threaded rod is rotatably connected to the rod body and is threadedly connected to the lifting rod and is located inside the rod body; the rotating wheel is fixedly connected to the threaded rod and is sleeved on the threaded rod.

[0010] Among them, the lifting rod has a limiting groove, which is arranged on the lifting rod and located on one side of the lifting rod; the rod body has a limiting protrusion, which is arranged on the rod body and located on one side of the rod body close to the limiting groove, and the limiting protrusion cooperates with the limiting groove.

[0011] The utility model discloses an edge protection device of a steel structure which is easy to assemble and disassemble. When in use, the two clamps are fixed on the steel structure, and then the angle and height of the lifting rod are adjusted. After the adjustment is in place, the worm is rotated to make the worm drive the worm wheel to rotate, and the worm wheel drives the winding drum to rotate, thereby winding up the excess steel wire rope, so that the steel wire rope between the two lifting rods is tightened, and the plurality of worms are rotated in sequence to adjust the tensioning length of the plurality of steel wire ropes; at the same time, through the self-locking property between the worm wheel and the worm, the worm wheel cannot drive the worm to rotate, so that the winding drum cannot rotate at will, thereby improving the stability of the steel wire rope after tensioning, and achieving the purpose of facilitating the adjustment of the length of the steel wire rope and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the edge protection device with a steel structure that is easily disassembled and assembled according to the first embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the installation structure of the cable reel of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the installation structure of the threaded rod of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic structural diagram of the limiting groove of the second embodiment of the utility model.

[0017] In the figure: 101-wire rope, 102-clamp, 103-connecting assembly, 104-mounting seat, 105-rotating rod, 106-lifting rod, 107-winding reel, 108-worm gear, 109-worm, 110-rod body, 111-turntable, 112-locking piece, 113-locking groove, 114-threaded rod, 115-turnwheel, 116-locking bolt, 201-limiting groove, 202-limiting protrusion. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment:

[0020] See also Figures 1 to 3 ,in Figure 1 It is a schematic diagram of the overall structure of the edge protection device of the steel structure which is easy to disassemble and assemble. Figure 2 This is a schematic diagram of the installation structure of the cable reel. Figure 3 It is a schematic diagram of the installation structure of the threaded rod.

[0021] The utility model provides an edge protection device for a steel structure that is easy to disassemble and assemble, comprising a steel wire rope 101, a clamp 102 and a connecting assembly 103, wherein the connecting assembly 103 comprises a mounting seat 104, a rotating rod 105, a lifting rod 106, a winding drum 107, a worm wheel 108, a worm 109 and a locking member 112, wherein the rotating rod 105 comprises a rod body 110, a rotating disk 111, a threaded rod 114 and a rotating wheel 115, wherein the rotating disk 111 has a locking groove 113, and the two ends of the steel wire rope 101 are two The winding drum 107 drives the worm wheel 108 to rotate by rotating the worm gear 109, thereby driving the winding drum 107 to rotate, so that the winding drum 107 can reel in or release the wire rope 101, thereby adjusting the length of the wire rope 101 between the two lifting rods 106. It can be understood that the aforementioned scheme can be used to adjust the length of the wire rope 101 between the two lifting rods 106, and can also be used to solve the problem of driving the lifting rod 106 to rotate and lift.

[0022] According to this specific embodiment, two of the clamps 102 and the connecting components 103 are provided, and the two connecting components 103 are respectively located at the two ends of the wire rope 101. The clamp 102 is C-shaped, and two locking bolts 116 are provided on one of the clamps 102, so that the clamp 102 can be fixedly installed on the steel structure and is convenient for disassembly.

[0023] The mounting seat 104 is fixedly connected to the clamp 102 and is arranged on the clamp 102. The rotating rod 105 is rotatably mounted on the mounting seat 104. The lifting rod 106 is slidably mounted on the rotating rod 105. The winding drum 107 is rotatably connected to the lifting rod 106 and is connected to the wire rope 101 and is located inside the lifting rod 106. The worm gear 108 is fixedly connected to the winding drum 107 and is located on one side of the winding drum 107. The worm 109 is connected to the lifting rod 106 and is rotatably connected to the wire rope 101. The lowering rod 106 is rotatably connected and meshes with the worm wheel 108, and is arranged on the lifting rod 106; a plurality of the winding drums 107, the worm wheels 108 and the worm 109 are arranged on one lifting rod 106, so that a plurality of the steel wire ropes 101 can be arranged between the two connecting components 103, and an opening is arranged on the lifting rod 106, so that the end of the steel wire rope 101 can extend into the lifting rod 106 and connect with the winding drum 107, and connect with the mounting seat 103 through the rotating rod 105. 04 is rotated to facilitate the adjustment of the angle of the lifting rod 106. By lifting and lowering the lifting rod 106, it is convenient to adjust the height of the lifting rod 106 to adapt to different working environments. When in use, the two clamps 102 are fixed to the steel structure, and then the angle and height of the lifting rod 106 are adjusted. After the adjustment is in place, the worm 109 is rotated to make the worm 109 drive the worm wheel 108 to rotate, and the worm wheel 108 drives the winding drum 107 to rotate, thereby removing the excess wire rope 101 The wire rope 101 between the two lifting rods 106 is wound up to be tightened, and the plurality of worm gears 109 are rotated in sequence to adjust the tensioning length of the plurality of wire ropes 101. At the same time, due to the self-locking property between the worm wheel 108 and the worm gear 109, the worm wheel 108 cannot drive the worm gear 109 to rotate, so that the winding drum 107 cannot rotate at will, thereby improving the stability of the tensioned wire rope 101 and achieving the purpose of facilitating the adjustment of the length of the wire rope 101 and facilitating its use.

[0024] Secondly, the turntable 111 is rotatably connected to the mounting base 104 and is located inside the mounting base 104; the rod body 110 is fixedly connected to the turntable 111, and is slidably connected to the lifting rod 106, and is sleeved on the lifting rod 106; the turntable 111 has a locking groove 113, and the locking groove 113 is arranged on the turntable 111.

[0025] Meanwhile, the locking member 112 is threadedly connected to the mounting seat 104 and passes through the mounting seat 104 .

[0026] There are multiple locking grooves 113 evenly distributed on the turntable 111. The turntable 111 is connected to the mounting seat 104 through rotation, so that the rod body 110 and the lifting rod 106 can rotate. When the angle of the lifting rod 106 is adjusted to the right position, the locking piece 112 is tightened to make the locking piece 112 extend into the locking groove 113. At this time, the turntable 111 is locked, thereby locking the rod body 110 and the lifting rod 106, so that the lifting rod 106 cannot rotate at will.

[0027] In addition, the threaded rod 114 is rotatably connected to the rod body 110, and is threadably connected to the lifting rod 106, and is located inside the rod body 110; the rotating wheel 115 is fixedly connected to the threaded rod 114, and is sleeved on the threaded rod 114; when adjusting the height of the lifting rod 106, the rotating wheel 115 is rotated to drive the threaded rod 114 to rotate, so that the threaded rod 114 drives the lifting rod 106 to be raised and lowered, thereby adjusting the height of the lifting rod 106.

[0028] When using the edge protection device of the steel structure that is easy to disassemble and assemble in this embodiment, the clamp 102 is fixed to the steel structure by tightening the locking bolt 116 on the clamp 102, and then the rod body 110 is rotated to drive the lifting rod 106 to rotate, so as to adjust the angle of the lifting rod 106. When the angle of the lifting rod 106 is adjusted to the right position, the locking member 112 is tightened so that the locking member 112 extends into the locking groove 113, thereby locking the turntable 111, the rod body 110 and the lifting rod 106. By rotating the rotating wheel 115, the lifting rod 106 is locked. The threaded rod 114 is driven to rotate, so that the threaded rod 114 drives the lifting rod 106 to be raised and lowered, thereby achieving the purpose of adjusting the height of the lifting rod 106; finally, the worm 109 is rotated to drive the worm wheel 108 to rotate, so that the worm wheel 108 drives the winding drum 107 to rotate, and the winding drum 107 winds up the excess wire rope 101, so that the wire rope 101 between the two lifting rods 106 can be tensioned, thereby facilitating the adjustment of the length of the wire rope 101 between the two lifting rods 106 and facilitating use.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 2 is a schematic diagram of the structure of the limiting groove of the second embodiment. In this embodiment, the lifting rod 106 has a limiting groove 201, and the rod body 110 has a limiting protrusion 202.

[0031] According to this specific embodiment, the limiting groove 201 is arranged on the lifting rod 106 and is located on one side of the lifting rod 106; the limiting protrusion 202 is arranged on the rod body 110 and is located on the side of the rod body 110 close to the limiting groove 201, and the limiting protrusion 202 cooperates with the limiting groove 201; the lifting rod 106 is limited by the limiting protrusion 202, so that the lifting rod 106 can only be lifted and lowered in the vertical direction, thereby avoiding rotation between the lifting rod 106 and the rod body 110.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An edge protection device for a steel structure that is easily disassembled and assembled, comprising a steel wire rope and a clamp, characterized in that: Also included is a connection assembly between the clamp and the wire rope; The connecting assembly includes a mounting seat, a rotating rod, a lifting rod, a cable reel, a worm wheel and a worm. The mounting seat is fixedly connected to the clamp and is arranged on the clamp. The rotating rod is rotatably installed on the mounting seat. The lifting rod is slidably installed on the rotating rod. The cable reel is rotatably connected to the lifting rod and is connected to the wire rope and is located inside the lifting rod. The worm wheel is fixedly connected to the cable reel and is located on one side of the cable reel. The worm is rotatably connected to the lifting rod and is meshed with the worm wheel and is arranged on the lifting rod.

2. The easily disassembled edge protection device for steel structure according to claim 1, characterized in that: The rotating rod comprises a rod body and a rotating disk, wherein the rotating disk is rotatably connected to the mounting seat and is located inside the mounting seat; the rod body is fixedly connected to the rotating disk, and is slidably connected to the lifting rod, and is sleeved on the lifting rod; The rotating disk has a locking groove, and the locking groove is arranged on the rotating disk.

3. The easily disassembled edge protection device for steel structure according to claim 2, characterized in that: The connection assembly also includes a locking member, which is threadedly connected to the mounting seat and passes through the mounting seat.

4. The easily disassembled edge protection device for steel structure according to claim 2, characterized in that: The rotating rod also includes a threaded rod and a rotating wheel. The threaded rod is rotatably connected to the rod body and is threadedly connected to the lifting rod and is located inside the rod body. The rotating wheel is fixedly connected to the threaded rod and is sleeved on the threaded rod.

5. The easily disassembled edge protection device for steel structure according to claim 2, characterized in that: The lifting rod has a limiting groove, which is arranged on the lifting rod and located on one side of the lifting rod; the rod body has a limiting protrusion, which is arranged on the rod body and located on one side of the rod body close to the limiting groove, and the limiting protrusion cooperates with the limiting groove.

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