Safety belt suspension device for steel structure construction

Abstract

The utility model provides a safety belt suspension device for steel structure construction, which comprises a transverse frame, a first hook and a second hook are respectively arranged at the left end and the right end of the transverse frame, the end part of the first hook is hinged on the transverse frame, and a first limiting mechanism is arranged on the transverse frame. The first limiting mechanism is used for limiting the first hook after the first hook and the left end part of the transverse frame form a C-shaped structure; the second hook and the right end of the transverse frame form a C-shaped structure and are in sliding fit with the C-shaped structure, a second limiting mechanism is arranged on the transverse frame, and the second limiting mechanism is used for locking the position of the second hook on the transverse frame after the second hook and the transverse frame slide; the middle part of the transverse frame is fixedly connected with a fixed lug; after the first hook swings, the matching relation between the device and the I-shaped steel can be quickly released, and turnover is facilitated; after the second hook slides, the distance between the first hook and the second hook is adjusted so as to adapt to I-shaped steel with different widths.

Description

Technical Field

[0001] The utility model relates to a steel structure construction auxiliary device, in particular to a safety belt hanging device used for steel structure construction. Background Art

[0002] Steel structure is a commonly used structural form, widely used in industrial plants. It features mature construction technology, fast construction speed, and shortened construction cycles. With society's increasing emphasis on safety, higher requirements are being placed on the safety of steel structure construction. Safety is paramount in steel structure construction. During steel structure construction, workers must perform high-altitude operations when installing major steel structure nodes, primary and secondary beams, and welding seams. In these operations, workers must wear safety belts. The safety belt's hanging points should be secure and reliable, and the hanging fixtures should be easy to disassemble and install when changing work positions. Often, multiple types of steel components are found in the same plant, requiring the hanging device to accommodate a wider range of steel component types. Utility Model Content

[0003] In response to the needs of the prior art, the utility model provides a safety belt hanging device for steel structure construction, which aims to facilitate turnover and be adaptable to steel components of various specifications.

[0004] A safety belt hanging device for steel structure construction includes a strip-shaped transverse frame, with a first hook and a second hook respectively provided at the left and right ends of the transverse frame, the end of the first hook being hinged to the transverse frame, and a first limiting mechanism being provided on the transverse frame, the first limiting mechanism being used to limit the first hook after the first hook and the left end of the transverse frame form a C-shaped structure; the second hook forms a C-shaped structure with the right end of the transverse frame and slides with it, and a second limiting mechanism being provided on the transverse frame, the second limiting mechanism being used to lock the position of the second hook on the transverse frame after the second hook and the transverse frame slide; a fixing ear for fixing the safety belt is fixedly connected to the middle part of the transverse frame.

[0005] Furthermore, the fixing ear is a C-shaped stainless steel bar, and both ends of the fixing ear are welded to the horizontal frame.

[0006] Furthermore, a groove is provided on the fixing frame at a position corresponding to the first hook, the top, bottom and left sides of the groove are all open, and the first hook is hinged in the groove.

[0007] Further: the first hook includes a first vertical rod and a first transverse rod that are integrally connected, the upper end of the first vertical rod is located in the groove and is hinged to the fixing frame, and the upper end of the first vertical rod is protruding above the groove; the first transverse rod is located below the fixing frame.

[0008] Further: the first limiting mechanism includes a return spring and a positioning pin, the positioning pin is slidably set on the horizontal frame and corresponds to the upper end of the first vertical rod, the positioning pin moves toward and away from the first vertical rod, and the return spring acts on the positioning pin and makes the positioning pin abut against the first vertical rod.

[0009] Further: the positioning pin is slidably set on the transverse frame through the fixed seat, the fixed seat is a C-shaped structure with the opening facing upward, the fixed seat is fixedly connected to the transverse frame, the positioning pin is set through the fixed seat, the return spring is located in the fixed seat and movably sleeved on the positioning pin, the left end of the return spring is fixedly connected to the positioning pin, and the right end of the return spring abuts against the inner wall of the fixed seat.

[0010] Furthermore, an anti-slip groove is provided on the upper end of the first vertical rod at a position corresponding to the positioning pin, and the positioning pin is inserted into the anti-slip groove when positioning the first hook.

[0011] Further: the second hook includes a second transverse rod, a second vertical rod and a third transverse rod that are integrally connected in sequence, the second transverse rod is passed through a slide groove set in the transverse frame, the long direction of the slide groove is set along the left and right directions of the transverse frame, and the third transverse rod is located below the second transverse rod.

[0012] Furthermore, the second positioning mechanism includes a positioning bolt, and a positioning through hole is distributed on the transverse frame at a position corresponding to the slide groove. The positioning bolt passes through the positioning through hole and is threadedly engaged with the second transverse rod.

[0013] Furthermore, the transverse frame is a stainless steel square rod with a rectangular cross section, and rubber pads are fixedly connected to the inner sides of the transverse frame, the first hook and the second hook.

[0014] The beneficial effects of the utility model are as follows: after the first hook swings, the matching relationship between the utility model and the I-beam can be quickly released, which is convenient for turnover; after the second hook slides, the distance between the first hook and the second hook is adjusted, thereby adapting to I-beams of different widths; thereby, the utility model has strong adaptability and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the matching relationship between the utility model and the I-beam. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below with reference to the accompanying drawings. The embodiments of the present invention will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention and are not to be construed as limiting the present invention. The terms such as left, center, right, top, and bottom in the embodiments of the present invention are merely relative concepts or are based on the normal use state of the product and should not be considered as restrictive.

[0018] A safety belt suspension device for steel structure construction, such as Figure 1 As shown, it includes a bar-shaped horizontal frame 3, which is a stainless steel square rod with a rectangular cross-section. A first hook 1 and a second hook 6 are respectively provided at the left and right ends of the horizontal frame 3. The inner sides of the horizontal frame 3, the first hook 1 and the second hook 6 are fixedly connected to a rubber pad (not shown in the figure). The end of the first hook 1 is hinged to the horizontal frame 3, and a first limiting mechanism 2 is provided on the horizontal frame 3. Specifically, a groove 31 is provided at the position corresponding to the first hook 1 on the fixed frame 3. The top, bottom and left sides of the groove 31 are all open, and the first hook 1 is hinged in the groove 31; the first hook 1 includes a first vertical rod 12 and a first horizontal rod 11 connected in an integrated manner. The first vertical rod 1 The upper end of 2 is located in the groove 31 and is hinged to the fixing frame 3, and the upper end of the first vertical rod 12 is protruded above the groove 31; the first transverse rod 11 is located below the fixing frame 3; the first limiting mechanism 2 is used to limit the first hook 1 after the left end of the first hook 1 and the transverse frame 3 form a C-shaped structure, and the first limiting mechanism 2 includes a return spring 22 and a positioning pin 21, the positioning pin 21 is slidably set on the transverse frame 3 and corresponds to the upper end of the first vertical rod 12, the positioning pin 21 moves in the direction of approaching and moving away from the first vertical rod 12, and the return spring 22 acts on the positioning pin 21 and causes the positioning pin 21 to abut on the first vertical rod 12, wherein, combined with Figure 2 As shown, an anti-slip groove 121 is provided at the position corresponding to the positioning pin 21 at the upper end of the first vertical rod 12. When the positioning pin 21 positions the first hook 1, the positioning pin 21 is inserted into the anti-slip groove 121; the positioning pin 21 is slidably set on the horizontal frame 3 through the fixing seat 23. The fixing seat 23 is a C-shaped structure with the opening facing upward. The fixing seat 23 is fixedly connected to the horizontal frame 3. The positioning pin 21 is set on the fixing seat 23 through the fixing seat 23. The return spring 22 is located in the fixing seat 23 and is movably sleeved on the positioning pin 21. The left end of the return spring 22 is fixedly connected to the positioning pin 21, and the right end of the return spring 22 abuts against the inner wall of the fixing seat 23.

[0019] The second hook 6 forms a C-shaped structure with the right end of the transverse frame 3 and slides with it. A second limiting mechanism 5 is provided on the transverse frame 3. The second limiting mechanism 5 is used to lock the position of the second hook 6 on the transverse frame 3 after the second hook 6 and the transverse frame 3 slide. A fixing ear 4 for fixing the safety belt is fixedly connected to the middle of the transverse frame 3. The fixing ear 4 is a C-shaped stainless steel bar, and the two ends of the fixing ear 4 are welded to the transverse frame 3. The second hook 6 includes a second transverse rod 62, a second vertical rod 63 and a third transverse rod 61 that are connected in sequence as an integral whole. Figure 2 As shown, the second transverse rod 62 is inserted into the slide groove 32 provided on the transverse frame 3, and the long direction of the slide groove 32 is provided along the left and right direction of the transverse frame 3. The third transverse rod 61 is located below the second transverse rod 62; the second positioning mechanism 5 includes a positioning bolt 51, and a positioning through hole 52 is distributed at a position corresponding to the slide groove 32 on the transverse frame 3. The positioning bolt 51 passes through the positioning through hole 52 and is threadedly engaged with the second transverse rod 62.

[0020] like Figure 2 When the second hook 6 is in contact with the upper flange 7, the first hook 1 is reset and hooked on the other side of the upper flange 7. Finally, the positioning pin 21 is inserted into the anti-slip groove 121 and the first hook 1 is positioned, thereby completing the installation of the utility model on the upper flange. At the same time, the rubber pad is in contact with the upper flange to prevent the upper flange from colliding with the transverse frame 3, the first hook 1 and the second hook 6, thereby protecting the transverse frame 3, the first hook 1 and the second hook 6 and improving the stability of the utility model on the upper flange.

[0021] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A safety belt suspension device for steel structure construction, characterized by: It includes a strip-shaped transverse frame, with a first hook and a second hook respectively provided at the left and right ends of the transverse frame, the end of the first hook is hinged to the transverse frame, and a first limiting mechanism is provided on the transverse frame. The first limiting mechanism is used to limit the first hook after the first hook and the left end of the transverse frame form a C-shaped structure; the second hook forms a C-shaped structure with the right end of the transverse frame and slides with it, and a second limiting mechanism is provided on the transverse frame. The second limiting mechanism is used to lock the position of the second hook on the transverse frame after the second hook and the transverse frame slide; a fixing ear for fixing the safety belt is fixedly connected to the middle of the transverse frame.

2. The safety belt suspension device for steel structure construction according to claim 1, characterized in that: The fixing ears are C-shaped stainless steel bars, and both ends of the fixing ears are welded to the horizontal frame.

3. The safety belt suspension device for steel structure construction according to claim 1, characterized in that: A groove is provided on the fixing frame at a position corresponding to the first hook. The top, bottom and left sides of the groove are all open. The first hook is hinged in the groove.

4. The safety belt suspension device for steel structure construction according to claim 3, characterized in that: The first hook includes a first vertical rod and a first transverse rod that are integrally connected. The upper end of the first vertical rod is located in the groove and is hinged to the fixing frame. The upper end of the first vertical rod protrudes above the groove; the first transverse rod is located below the fixing frame.

5. The safety belt suspension device for steel structure construction according to claim 4, characterized in that: The first limiting mechanism includes a return spring and a positioning pin. The positioning pin is slidably set on the horizontal frame and corresponds to the upper end of the first vertical rod. The positioning pin moves toward and away from the first vertical rod. The return spring acts on the positioning pin and makes the positioning pin abut against the first vertical rod.

6. The safety belt suspension device for steel structure construction according to claim 5, characterized in that: The locating pin is slidably set on the transverse frame through the fixing seat. The fixing seat is a C-shaped structure with the opening facing upward. The fixing seat is fixedly connected to the transverse frame. The locating pin is set through the fixing seat. The return spring is located in the fixing seat and movably sleeved on the locating pin. The left end of the return spring is fixedly connected to the locating pin, and the right end of the return spring abuts against the inner wall of the fixing seat.

7. The safety belt suspension device for steel structure construction according to claim 5, characterized in that: An anti-slip groove is provided on the upper end of the first vertical rod at a position corresponding to the positioning pin. When the positioning pin positions the first hook, the positioning pin is inserted into the anti-slip groove.

8. The safety belt suspension device for steel structure construction according to claim 1, characterized in that: The second hook includes a second transverse rod, a second vertical rod and a third transverse rod which are integrally connected in sequence. The second transverse rod is passed through a slide groove provided in the transverse frame. The long direction of the slide groove is provided along the left and right directions of the transverse frame. The third transverse rod is located below the second transverse rod.

9. The safety belt suspension device for steel structure construction according to claim 8, characterized in that: The second positioning mechanism includes a positioning bolt. Positioning through holes are distributed on the transverse frame at positions corresponding to the slide slots. The positioning bolt passes through the positioning through holes and is threadedly engaged with the second transverse rod.

10. The safety belt suspension device for steel structure construction according to any one of claims 1 to 9, characterized in that: The transverse frame is a stainless steel square rod with a rectangular cross section. Rubber pads are fixedly connected to the inner sides of the transverse frame, the first hook and the second hook.

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