A kind of anti-falling device for building steel structure construction

Abstract

The utility model relates to a falling prevention device for construction of building steel structure, comprising a mounting seat, a lifting assembly, a rotating assembly and a connecting part; the mounting seat is fixedly connected with the H-shaped steel, and a person drives the lifting column to rise or fall in the fixed cylinder through a driving member, and the lifting column drives the rotating assembly to rise or fall, and correspondingly drives the connecting part to rise or fall, and the height of the connecting part is adjusted, such as the height position of the connecting part can be adjusted according to the height of the person, and then the person rotates the annular column in the annular groove to adjust the connecting part to a required angle position, and fixes the annular column in the annular groove through the action of an upper fastener and a lower fastener, and then the person can connect the safety rope to the connecting part, so that the person can adjust the angle and height of the connecting part according to the needs, which is very convenient.

Description

Technical Field

[0001] The utility model relates to a falling prevention device for building steel structure construction, in particular to an adjustable steel structure falling prevention upright pole. Background Art

[0002] Steel structure fall protection poles are important components used to support and fix safety rope systems to protect construction workers from the risk of falling when working at heights.

[0003] Usually in steel structure construction, the installation and use of anti-fall poles is one of the keys to ensure construction safety.

[0004] like Figure 1 As shown, an existing anti-falling pole 150 is provided with a mounting seat 160 at the bottom, a rod body 161 is provided on the mounting seat 160, a connecting portion 162 is provided on the rod body 161, and a safety rope is connected to the connecting portion.

[0005] However, the existing anti-falling poles are all fixed and cannot be adjusted according to the needs of the construction environment, which is very inconvenient. Utility Model Content

[0006] The main purpose of the utility model is to provide an adjustable steel structure anti-falling pole.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a building steel structure construction anti-falling device, including a mounting seat, a lifting assembly, a rotating assembly and a connecting part;

[0008] The lifting assembly includes a driving member, a fixed cylinder and a lifting column, wherein the lifting column is movably arranged in the fixed cylinder, the driving member is used to drive the lifting column to rise or fall, and an annular groove is arranged on the upper end of the lifting column;

[0009] The rotating assembly includes an annular column and an upper fastener and a lower fastener. The annular column is rotatably arranged in an annular groove. The upper fastener and the lower fastener are respectively used to fix the upper and lower ends of the annular column. The connecting part is arranged on the side wall of the annular column, and the connecting part is used to connect a safety rope.

[0010] The above beneficial effect is that, through the fixed connection between the mounting seat and the H-shaped steel, the personnel drives the lifting column to rise or fall in the fixed cylinder through the driving member, and the lifting column drives the rotating component to rise or fall, and correspondingly drives the connecting part to rise or fall, and the height of the connecting part is adjusted. For example, the height position of the connecting part can be adjusted according to the height of the personnel. Then, the personnel rotates the annular column in the annular groove to adjust the connecting part to the required angle position, and fixes the annular column in the annular groove through the action of the upper fastener and the lower fastener. After that, the personnel can connect the safety rope to the connecting part, so that the personnel can adjust the angle and height of the connecting part according to the needs, which is very convenient.

[0011] A preferred solution is that the driving member includes a turbine, a worm, and a rack, a notch is provided on one side of the fixed cylinder, the rack is provided on one side of the lower end of the lifting column, the turbine is meshed with the rack and the worm respectively, a frame is provided at the position of the notch, and one end of the worm passes through the frame and is connected to the rotating column.

[0012] A preferred solution is that the upper fastener and the lower fastener are both fastening screws, and holes are respectively provided at the upper and lower ends of the annular column, and the fastening screws cooperate with the holes.

[0013] A preferred solution is that the connecting part is a U-shaped plate, a movable rod, and an extension plate, the U-shaped plate is connected to the annular column, a circular hole is provided on one side plate of the U-shaped plate, an extension port is provided on one side of the circular hole, the movable rod is movably provided on the other side plate of the U-shaped plate, the extension plate is connected to the movable rod, and the extension plate cooperates with the extension port.

[0014] A preferred solution is that the mounting seat includes a U-shaped plate and a tightening screw, the upper end of the U-shaped plate is connected to the fixing tube, two tightening screws are arranged on the upper plate of the U-shaped plate, and the lower ends of the two tightening screws are provided with discs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a structural schematic diagram of an existing anti-falling pole;

[0017] Figure 2 It is a structural schematic diagram of a building steel structure construction anti-falling device of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a use state of a building steel structure construction anti-falling device of the utility model;

[0019] Figure 4It is a structural schematic diagram of a partial side sectional view of a building steel structure construction anti-falling device of the utility model;

[0020] Figure 5 The utility model is a partial structural diagram of a falling prevention device for building steel structure construction. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0022] like Figures 1 to 5 As shown, the utility model provides a falling prevention device for building steel structure construction, comprising a mounting seat 10, a lifting assembly 20, a rotating assembly 30 and a connecting portion 40;

[0023] The lifting assembly 20 includes a driving member 210, a fixed cylinder 21 and a lifting column 22. The lifting column 22 is movably arranged in the fixed cylinder 21. The driving member 210 is used to drive the lifting column 22 to rise or fall. The upper end of the lifting column 22 is provided with an annular groove 23.

[0024] The rotating assembly 30 includes an annular column 31, an upper fastener 32 and a lower fastener 33. The annular column 31 is rotatably arranged in the annular groove 23. The upper fastener 32 and the lower fastener 33 are respectively used to fix the upper and lower ends of the annular column 31. The connecting portion 40 is arranged on the side wall of the annular column 31, and the connecting portion 40 is used for connecting the safety rope 1.

[0025] During the adjustment process, the mounting seat 10 is fixedly connected to the H-shaped steel 5. The personnel drives the lifting column 22 to rise or fall in the fixed cylinder 21 through the driving member 210, and the lifting column 22 drives the rotating assembly 30 to rise or fall, and correspondingly drives the connecting part 40 to rise or fall, and adjusts the height of the connecting part 40. For example, the height position of the connecting part 40 can be adjusted according to the height of the personnel. Then, the personnel rotates the annular column 31 in the annular groove 23 to adjust the connecting part 40 to the required angle position, and fixes the annular column 31 in the annular groove 23 through the action of the upper fastener 32 and the lower fastener 33. After that, the personnel can connect the safety rope 1 to the connecting part 40, so that the personnel can adjust the angle and height of the connecting part 40 as needed, which is very convenient.

[0026] Preferably, the driving member 210 includes a turbine 211, a worm 212, and a rack 213. A notch 214 is provided on one side of the fixed cylinder 21, and the rack 213 is provided on one side of the lower end of the lifting column 22. The turbine 211 is meshed and connected with the rack 213 and the worm 212 respectively. A frame 215 is provided at the position of the notch 214, and one end of the worm 212 passes through the frame 215 and is connected to the rotating column 216.

[0027] The personnel rotate the rotating column 216 to rotate the worm 212, thereby driving the turbine 211 to rotate. The turbine 211 drives the lifting column 22 to rise or fall in the fixed cylinder 21 through the rack 213. The lifting column 22 drives the connecting part 40 to rise or fall through the annular column 31, thereby adjusting the height position of the connecting part 40.

[0028] Preferably, the upper fastener 32 and the lower fastener 33 are both fastening screws 38 , and holes 39 are respectively provided at the upper and lower ends of the annular column 31 , and the fastening screws 38 cooperate with the holes 39 .

[0029] After the height of the connecting part 40 is adjusted, the personnel rotates the annular column 31, and the annular column 31 drives the connecting part 40 to rotate to a suitable angle. At this time, the personnel screw down the multiple fastening screws 38 on the upper side respectively, so that the multiple fastening screws 38 enter the holes 39 at the upper end of the annular column 31 respectively, and then screw up the multiple fastening screws 38 on the lower side, so that the fastening screws 38 on the lower side enter the holes 39 at the lower end of the annular column 31 respectively, so that the annular column 31 is fixed in the annular groove 23, and the connecting part 40 is fixed at the corresponding angular position.

[0030] Preferably, the connecting part 40 is a U-shaped plate 41, a movable rod 42, and an extension plate 43. The U-shaped plate 41 is connected to the annular column 31. A circular hole 45 is provided on a side plate 44 of the U-shaped plate 41. An extension opening 46 is provided on one side of the circular hole 45. The movable rod 42 is movably provided on the other side plate of the U-shaped plate 41. The extension plate 43 is connected to the movable rod 42, and the extension plate 43 cooperates with the extension opening 46.

[0031] In order to quickly connect the connecting part 40 with the safety rope 1, the person makes the annular ring 2 of the safety rope 1 enter the U-shaped plate 41, and then moves the moving rod 42 toward the circular hole 45. At this time, the extension plate 43 passes through the extension opening 46. Then the person rotates the moving rod 42 to move the extension plate 43 away from the extension opening. At this time, the moving rod 42 cannot be moved out of the circular hole 45, and the safety rope 1 is connected to the connecting part 40.

[0032] Preferably, the mounting seat 10 includes a U-shaped plate 11 and a tightening screw 12, the upper end of the U-shaped plate 11 is connected to the fixing tube 21, two tightening screws 12 are arranged on the upper plate 18 of the U-shaped plate 11, and a disc 19 is arranged at the lower end of the two tightening screws 12.

[0033] First, the upper plate 6 of the H-shaped steel 5 enters into the U-shaped plate 11, and then the personnel respectively screw down the top screw 12 to make the disc 19 contact with the upper plate 6, so that the mounting seat 10 and the H-shaped steel 5 are fastened together.

[0034] In addition, both ends of the safety rope 1 need to be connected to two sets of connecting parts 40 in this structure respectively.

[0035] When the safety rope 1 is connected, the construction worker movably connects one end of the safety belt to the safety rope, and the other end of the safety belt is connected to the construction worker. The safety belt connected to one end of the safety rope (wire rope) can move back and forth on the safety rope as the construction worker moves.

[0036] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of 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.

Claims

1. A falling prevention device for building steel structure construction, characterized in that: It includes a mounting seat, a lifting assembly, a rotating assembly and a connecting part; The lifting assembly includes a driving member, a fixed cylinder and a lifting column, wherein the lifting column is movably arranged in the fixed cylinder, the driving member is used to drive the lifting column to rise or fall, and an annular groove is arranged on the upper end of the lifting column; The rotating assembly includes an annular column and an upper fastener and a lower fastener. The annular column is rotatably arranged in an annular groove. The upper fastener and the lower fastener are respectively used to fix the upper and lower ends of the annular column. The connecting part is arranged on the side wall of the annular column, and the connecting part is used to connect a safety rope.

2. The anti-falling device for building steel structure construction according to claim 1 is characterized in that: The driving member includes a turbine, a worm, and a rack. A notch is provided on one side of the fixed cylinder, and the rack is provided on one side of the lower end of the lifting column. The turbine is meshed with the rack and the worm respectively. A frame is provided at the position of the notch, and one end of the worm passes through the frame and is connected to the rotating column.

3. The anti-falling device for building steel structure construction according to claim 1 is characterized in that: The upper fastener and the lower fastener are both fastening screws, and holes are respectively arranged at the upper and lower ends of the annular column, and the fastening screws are matched with the holes.

4. The anti-falling device for building steel structure construction according to claim 1 is characterized in that: The connecting part is a U-shaped plate, a movable rod, and an extension plate. The U-shaped plate is connected to the annular column. A circular hole is provided on one side plate of the U-shaped plate, and an extension port is provided on one side of the circular hole. The movable rod is movably provided on the other side plate of the U-shaped plate, and the extension plate is connected to the movable rod, and the extension plate cooperates with the extension port.

5. The anti-falling device for building steel structure construction according to claim 1 is characterized in that: The mounting seat comprises a U-shaped plate and a tightening screw. The upper end of the U-shaped plate is connected to the fixing tube. Two tightening screws are arranged on the upper plate of the U-shaped plate. The lower ends of the two tightening screws are arranged with discs.

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