Safety belt suspension device special for frame structure

Abstract

The utility model discloses a safety belt suspension device special for a frame structure, and particularly relates to the field of safety belt suspension devices, the safety belt suspension device comprises two U-shaped frames, stable screw cylinders are symmetrically and fixedly connected to the two sides of the middle of each U-shaped frame, a fastening screw is inserted in the middle of each stable screw cylinder, and a limiting nut is sleeved in the middle of each fastening screw. The two ends of the fastening screw rod are fixedly connected with a rotating screw head and an extrusion disc correspondingly, and mounting holes are symmetrically formed in the two sides of the middle of the U-shaped frame. Firstly, the two U-shaped frames are clamped on the two sides of the frame-shaped column, the fixing screw rod for driving the fastening nut is placed in the middle of the connecting groove and rotates to extrude the two connecting plates, the two U-shaped frames are combined and fixed, and the extrusion disc is controlled by rotating the rotating screw head to extrude the frame-shaped column, so that the frame-shaped column is fixed, and then the frame-shaped column is fixed. The U-shaped frame can be installed and fixed, and a safety belt can be hung on the U-shaped rod for construction through the U-shaped rod.

Description

Technical Field

[0001] The utility model relates to the technical field of safety belt suspension devices, and more specifically, to a safety belt suspension device special for a frame structure. Background Art

[0002] According to relevant national regulations, safety belts must be used during aerial work. Safety belts should be inspected before use and tested regularly. Safety belts should be hung on solid components or steel frames or wire ropes specially used for hanging safety belts, and must not be hung low and used high. The secondary construction of the main structure of the frame, the way to hang the safety belts is to embed iron parts during the construction of the main structure to facilitate the use of safety belts for secondary construction, which will increase labor and materials;

[0003] Secondly, when the frame body is not pre-buried with safety belt hanging iron parts during the construction process, when the secondary structure of the exterior wall needs to be constructed, the construction workers' safety belts have nowhere to be hung, which will cause serious safety hazards. Therefore, a special safety belt hanging device for frame structure is proposed. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a special safety belt suspension device for a frame structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special safety belt suspension device for a frame structure, comprising two U-shaped frames, a stabilizing screw barrel is symmetrically fixedly connected to both sides of the middle of the U-shaped frame, a fastening screw is inserted in the middle of the stabilizing screw barrel, a limiting nut is sleeved in the middle of the fastening screw, and a rotating screw head and an extrusion disk are fixedly connected to both ends of the fastening screw;

[0006] The middle part of the U-shaped frame is symmetrically provided with mounting holes on both sides, the middle part of the mounting hole is inserted with a U-shaped rod, and both ends of the U-shaped rod are sleeved with two fastening nuts;

[0007] The two ends of the U-shaped frame are symmetrically fixedly connected with connecting plates, a connecting groove is opened in the middle of the connecting plate, one end of the connecting plate is fixedly connected to a limiting block, a fixing screw is arranged in the middle of the connecting groove, one end of the fixing screw is sleeved with a fastening nut, and the other end is fixedly connected to a limiting screw head.

[0008] Preferably, the cross-sectional shape of the U-shaped frame is set to be "L"-shaped, and a plurality of reinforcing ribs are fixedly connected to the middle portion of the U-shaped frame.

[0009] Preferably, the fastening screw is threadedly connected to the stabilizing screw barrel and the limiting nut, the extrusion disk is arranged on the opposite side of the two U-shaped frames, and the limiting nut is arranged on the side close to the rotating screw head.

[0010] Preferably, the U-shaped rod is arranged on opposite sides of the two stabilizing screw barrels, both ends of the U-shaped rod penetrate the wall of the U-shaped frame, and two fastening nuts at one end of the U-shaped rod are respectively arranged on both sides of the U-shaped frame.

[0011] Preferably, a reinforcing plate is provided between a side wall of the bottom of the connecting plate and the U-shaped frame, and the connecting groove is adapted to the fixing screw.

[0012] Preferably, the fastening nut and the limiting screw head are respectively arranged on opposite sides of the two connecting plates, and the fastening nut and the limiting screw head are both arranged on a side of the limiting block close to the U-shaped frame.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model first clamps two U-shaped frames on both sides of the frame column, and places a fixing screw driving a fastening nut in the middle of a connecting groove and rotates to squeeze two connecting plates, thereby realizing combined fixing of the two U-shaped frames, and controls the squeezing disk to squeeze the frame column by rotating a rotating screw head, so that the installation and fixing of the U-shaped frame can be realized, and a safety belt can be hung on the U-shaped rod for construction use through the U-shaped rod, and a steel wire rope can be connected between the two frame columns through the U-shaped rod, and the safety belt can be hung on the steel wire rope for construction use, thereby improving the use effect;

[0015] 2. The utility model can also improve the support strength of the U-shaped frame by providing the reinforcing ribs, and prevent the fastening screw from loosening by stabilizing the cooperation between the screw barrel and the limiting nut, thereby improving the fixing strength of the fastening screw. The connecting groove and the limiting block can be used to facilitate the installation of the fixing screw, and the fastening nut can always be used on the fixing screw to prevent the nut from falling and losing. The limiting block can limit the locked fastening nut and the limiting screw head to prevent the fixing screw from slipping out of the connecting groove, thereby improving the fastening strength and use effect of the connection.

[0016] In summary, through the interaction of the above-mentioned multiple effects, it is convenient to clamp the two U-shaped frames on the frame column and fix them, and it is convenient to fix the connection to avoid the nuts falling off and being lost, which is convenient for the use of the safety belt hanging construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the combined structure of two U-shaped frames of the utility model.

[0019] Figure 3 It is a schematic diagram of the combined structure of two U-shaped frames of the utility model when viewed from above.

[0020] Figure 4 It is a schematic diagram of the combined cross-sectional structure of two U-shaped frames of the utility model.

[0021] Figure 5 It is a schematic diagram of the combined cross-section split structure of two U-shaped frames of the utility model.

[0022] The accompanying drawings are marked as follows: 1. U-shaped frame; 2. Stabilizing screw barrel; 3. Fastening screw; 4. Limiting nut; 5. Rotating screw head; 6. Extrusion plate; 7. Mounting hole; 8. U-shaped rod; 9. Fastening nut; 10. Connecting plate; 11. Connecting groove; 12. Limiting block; 13. Fixing screw; 14. Fastening nut; 15. Limiting screw head; 16. Reinforcing rib. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] As attached Figure 1-5 A special safety belt suspension device for a frame structure is shown, comprising two U-shaped frames 1, symmetrically fixedly connected to the two sides of the middle of the U-shaped frame 1 are stabilizing screw barrels 2, a fastening screw 3 is inserted in the middle of the stabilizing screw barrel 2, a limiting nut 4 is sleeved in the middle of the fastening screw 3, and a rotating screw head 5 and an extrusion disk 6 are respectively fixedly connected at both ends of the fastening screw 3. The rotating screw head 5 is rotated to control the fastening screw 3 to drive the extrusion disk 6 to extrude and clamp the frame column, and the limiting nut 4 fits with the stabilizing screw barrel 2 to prevent the fastening screw 3 from rotating, thereby improving the stability of rotation;

[0025] The U-shaped frame 1 is symmetrically provided with mounting holes 7 on both sides of the middle part, and a U-shaped rod 8 is inserted in the middle part of the mounting hole 7. Two fastening nuts 9 are sleeved on both ends of the U-shaped rod 8. By inserting the two ends of the U-shaped rod 8 into the interior of the mounting hole 7 and rotating the fastening nuts 9, the U-shaped rod 8 can be limited, which is convenient for hanging the safety belt. The four U-shaped frames 1 are clamped on both sides of the two frame columns for fixing. By binding the steel wire rope to the U-shaped rod 8 of the two components, the safety belt can be hung on the steel wire rope for mobile use, thereby improving the use effect.

[0026] The two ends of the U-shaped frame 1 are symmetrically fixedly connected with connecting plates 10, and a connecting groove 11 is opened in the middle of the connecting plate 10. One end of the connecting plate 10 is fixedly connected to a limiting block 12. A fixing screw 13 is arranged in the middle of the connecting groove 11. One end of the fixing screw 13 is sleeved with a fastening nut 14, and the other end is fixedly connected to a limiting screw head 15. By clamping the fixing screw 13 in the middle of the connecting groove 11, the two connecting plates 10 can be squeezed by rotating the fastening nut 14 and cooperating with the limiting screw head 15, so that the two U-shaped frames 1 can be clamped on the frame column for fixing, and the limiting screw head 15 and the fastening nut 14 can be limited by the limiting block 12, so that the installation of the fixing screw 13 is fixed, which is convenient for installation and use.

[0027] As attached Figure 1-3 As shown, the cross-sectional shape of the U-shaped frame 1 is set to be "L"-shaped, and a plurality of reinforcing ribs 16 are fixedly connected to the middle of the U-shaped frame 1. The two U-shaped frames 1 can be clamped on both sides of the frame column for easy clamping and fixing, and the reinforcing ribs 16 are used to improve the supporting strength of the U-shaped frame 1.

[0028] As attached Figure 1-5 As shown, the fastening screw 3 is threadedly connected with the stabilizing screw barrel 2 and the limiting nut 4, the extrusion disk 6 is arranged on the opposite side of the two U-shaped frames 1, and the limiting nut 4 is arranged on the side close to the rotating screw head 5. By rotating the rotating screw head 5, the fastening screw 3 is controlled to drive the extrusion disk 6 to extrude the frame column, and the limiting nut 4 is rotated to fit with the stabilizing screw barrel 2, so that the stability strength of the installation of the U-shaped frame 1 can be improved, which is convenient for fixed use.

[0029] As attached Figure 2 , 4 As shown in Figures 5 and 6, the U-shaped rod 8 is arranged on the opposite side of the two stabilizing screw barrels 2, and both ends of the U-shaped rod 8 pass through the wall of the U-shaped frame 1. The two fastening nuts 9 at one end of the U-shaped rod 8 are respectively arranged on both sides of the U-shaped frame 1. The U-shaped rod 8 can be installed and fixed by rotating the fastening nuts 9, which makes it convenient to hang the safety belt in the middle of the U-shaped rod 8 and facilitate the use of the safety belt.

[0030] As attached Figure 5 As shown, a reinforcing plate is provided between the bottom side wall of the connecting plate 10 and the U-shaped frame 1, and the connecting groove 11 is adapted to the fixing screw 13. The reinforcing plate improves the connection strength between the connecting plate 10 and the U-shaped frame 1 and prevents the connecting plate 10 from tilting.

[0031] As attached Figure 1-4As shown, the fastening nut 14 and the limiting screw head 15 are respectively arranged on the opposite sides of the two connecting plates 10, and the fastening nut 14 and the limiting screw head 15 are both arranged on the side of the limiting block 12 close to the U-shaped frame 1. By the fastening nut 14 and the limiting screw head 15 being located between the limiting block 12 and the U-shaped frame 1, the fixing screw 13 can be limited, the extrusion strength of the fastening nut 14 and the limiting screw head 15 on the two connecting plates 10 is improved, the installation and fixing strength of the two U-shaped frames 1 is improved, the installation and use are convenient, and the use effect is not affected by the loss of the nut during installation.

[0032] Working principle of the utility model: when in use, only two U-shaped frames 1 need to be clamped on both sides of the frame column, and the fixing screw 13 is clamped in the middle of the connecting groove 11 of the two connecting plates 10, and the fastening nut 14 and the limiting screw head 15 are located on the opposite sides of the two connecting plates 10, and the fastening nut 14 and the limiting screw head 15 are rotated to squeeze the two connecting plates 10, so that the two U-shaped frames 1 can be combined and fixed, and the fastening nut 14 and the limiting screw head 15 are limited by the limiting block 12, so as to improve the use effect of the installation of the fixing screw 13;

[0033] The rotating screw head 5 is rotated to control the fastening screw 3 to drive the extrusion plate 6 to extrude the frame column, thereby achieving the installation and fixation of the U-shaped frame 1;

[0034] By binding steel wire ropes on two U-shaped rods 8 on opposite sides of two frame columns, the safety belt can be conveniently hung for use, and the safety belt can be hung through the U-shaped rod 8 after being installed and fixed on a single frame column, thereby improving the use effect.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety belt suspension device for a frame structure, comprising two U-shaped frames (1), characterized in that: The U-shaped frame (1) is symmetrically and fixedly connected to two sides of the middle of the U-shaped frame (1), a fastening screw (3) is inserted in the middle of the fastening screw (2), a limiting nut (4) is sleeved in the middle of the fastening screw (3), and the two ends of the fastening screw (3) are respectively fixedly connected to a rotating screw head (5) and an extrusion disk (6); The U-shaped frame (1) has mounting holes (7) symmetrically formed on both sides of the middle, a U-shaped rod (8) inserted in the middle of the mounting hole (7), and two fastening nuts (9) sleeved on both ends of the U-shaped rod (8); The two ends of the U-shaped frame (1) are symmetrically fixedly connected with connecting plates (10), the middle of the connecting plate (10) is provided with a connecting groove (11), one end of the connecting plate (10) is fixedly connected to a limiting block (12), the middle of the connecting groove (11) is provided with a fixing screw (13), one end of the fixing screw (13) is sleeved with a fastening nut (14), and the other end is fixedly connected to a limiting screw head (15).

2. A frame structure dedicated safety belt suspension device according to claim 1, characterized in that: The cross-sectional shape of the U-shaped frame (1) is set to be "L"-shaped, and a plurality of reinforcing ribs (16) are fixedly connected to the middle part of the U-shaped frame (1).

3. A frame structure dedicated safety belt suspension device according to claim 1, characterized in that: The tightening screw (3) is threadedly connected to the stabilizing screw barrel (2) and the limiting nut (4); the extrusion disc (6) is arranged on the opposite side of the two U-shaped frames (1); and the limiting nut (4) is arranged on the side close to the rotating screw head (5).

4. A frame structure dedicated safety belt suspension device according to claim 1, characterized in that: The U-shaped rod (8) is arranged on opposite sides of the two stabilizing screw barrels (2), both ends of the U-shaped rod (8) penetrate the wall of the U-shaped frame (1), and two fastening nuts (9) at one end of the U-shaped rod (8) are respectively arranged on both sides of the U-shaped frame (1).

5. A frame structure dedicated safety belt suspension device according to claim 1, characterized in that: A reinforcing plate is provided between a side wall of the bottom of the connecting plate (10) and the U-shaped frame (1), and the connecting groove (11) is adapted to fit the fixing screw rod (13).

6. A frame structure dedicated safety belt suspension device according to claim 1, characterized in that: The fastening nut (14) and the limiting screw head (15) are respectively arranged on opposite sides of the two connecting plates (10), and the fastening nut (14) and the limiting screw head (15) are both arranged on a side of the limiting block (12) close to the U-shaped frame (1).

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