Anti-injury device for reinforcing steel bar straightening construction

Abstract

The utility model relates to the technical field of reinforcing steel bar straightening, and provides a reinforcing steel bar straightening construction damage prevention device which comprises a base, a conical protection frame and a control ring, the conical protection frame is fixed on the base, a passing opening is formed in the small end of the conical protection frame, and the passing opening is aligned with a feeding opening of a reinforcing steel bar straightening machine. The passing opening comprises a fixing ring and an adjustable control ring which are connected in a sliding mode and located through a fixing pin so as to adapt to steel bars of different specifications. The base is of an adjustable guide pipe structure and is fixed through the limiting bolts, the height of the passing opening can be adjusted to adapt to steel bar straightening machines of different heights, the inclined struts are additionally arranged, stability is improved, ejection in the steel bar straightening process is effectively prevented, harm to constructors is reduced, and meanwhile construction safety and equipment applicability are improved; the device is suitable for reinforcing steel bar straightening operation in the building construction field.

Description

Technical Field

[0001] This utility model relates to the field of rebar straightening technology, and in particular to a rebar straightening construction anti-injury device. Background Technology

[0002] With the rapid advancement of urban rail transit infrastructure construction and the improvement of people's quality of life, in order to fully leverage the coordinated development of urban rail transit infrastructure construction and the personal safety of workers, the requirements for reinforced concrete structure construction are high. Traditionally, steel bar straightening is controlled manually, which can easily injure construction workers and cannot guarantee the safety of on-site construction personnel.

[0003] Therefore, there is an urgent need to develop a device to prevent injury during steel bar straightening construction in order to overcome the shortcomings of existing technologies. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a device for preventing injury during steel bar straightening construction, thereby ensuring construction safety.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A device for preventing injury during rebar straightening construction includes: a base, a conical protective frame disposed on the top of the base, and a passage located at the smaller end of the conical protective frame; the passage is aligned with the feed inlet of the rebar straightening machine.

[0007] The passageway includes: a fixed ring fixedly connected to the conical protective frame, and a control ring sleeved on the fixed ring. The control ring is slidably connected to the fixed ring. The top of the fixed ring is provided with at least one first positioning hole. The control ring is provided with a second positioning hole aligned with the first positioning hole. A fixing pin is sleeved in the first positioning hole. The end of the fixing pin passes through the first positioning hole and the second positioning hole and abuts against the control ring.

[0008] Preferably, the base includes: a rectangular frame, a first conduit fixedly connected to the top of the four corners of the rectangular frame, a second conduit sleeved at the bottom of the first conduit, the top of the second conduit fixedly connected to a conical protective frame, a plurality of equidistant limiting holes at the bottom of the second conduit, a fixing hole on the first conduit, the first conduit and the second conduit slidably connected, a limiting bolt sleeved in the fixing hole, and the end of the limiting bolt passing through the fixing hole and the limiting hole in sequence.

[0009] Preferably, the fixing pin has a handle at the top.

[0010] Preferably, the control ring has multiple models with different wall thicknesses.

[0011] Preferably, a diagonal brace is provided between adjacent second conduits in the base.

[0012] This utility model discloses a device for preventing injury during steel bar straightening construction, which has the following beneficial effects.

[0013] This invention utilizes a conical protective frame to cover the feeding area of ​​the rebar straightening machine, effectively preventing rebar ejection from injuring construction workers. An adjustable control ring structure adapts to rebars of different specifications, ensuring feeding stability and improving construction safety. The device also features a replaceable control ring and a fixing pin with a handle for easy and quick adjustments, enhancing ease of use. The base employs an adjustable guide tube and limit bolt fixing structure, allowing for adjustment of the inlet height to accommodate rebar straightening machines of varying heights. It boasts high safety, wide applicability, and structural stability, making it of significant application value in rebar straightening construction. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a front view structural diagram of the present invention.

[0016] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of section AA.

[0017] Figure 4 for Figure 1 A magnified view of a portion of point A in the middle.

[0018] In the attached diagram: 1. Base; 11. Rectangular frame; 12. First guide tube; 121. Fixing hole; 13. Second guide tube; 131. Limiting hole; 14. Limiting bolt; 2. Conical protective frame; 3. Through port; 31. Fixing ring; 311. First positioning hole; 32. Control ring; 321. Second positioning hole; 33. Fixing pin. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example

[0021] Reference Figures 1 to 4 A device for preventing injury during rebar straightening construction includes: a base 1, a conical protective frame 2 located on top of the base 1, and a passage 3 located at the smaller end of the conical protective frame 2; the passage 3 is aligned with the feed inlet of the rebar straightening machine; the conical protective frame 2 covers the feed area of ​​the rebar straightening machine, effectively preventing rebar ejection from injuring construction workers. In this embodiment, the base 1 and the conical protective frame 2 are welded together using φ12 rebar.

[0022] like Figure 1 and Figure 3 As shown, the port 3 includes: a fixed ring 31 fixedly connected to the conical protective frame 2, and a control ring 32 sleeved on the fixed ring 31. The control ring 32 is slidably connected to the fixed ring 31. The top of the fixed ring 31 is provided with at least one first positioning hole 311. The control ring 32 is provided with a second positioning hole 321 aligned with the first positioning hole 311. A fixing pin 33 is sleeved in the first positioning hole 311. The end of the fixing pin 33 passes through the first positioning hole 311 and the second positioning hole 321 and abuts against the control ring 32.

[0023] An adjustable control ring 32 structure is adopted to adapt to steel bars of different specifications, ensuring feeding stability and improving construction safety.

[0024] like Figure 1 As shown, in this preferred embodiment, the base 1 includes: a rectangular frame 11, a first guide tube 12 fixedly connected to the top of the four corners of the rectangular frame 11, and a second guide tube 13 sleeved at the bottom of the first guide tube 12. The top of the second guide tube 13 is fixedly connected to the conical protective frame 2. The bottom of the second guide tube 13 is provided with a plurality of equidistantly arranged limiting holes 131. The first guide tube 12 is provided with a fixing hole 121. The first guide tube 12 and the second guide tube 13 are slidably connected. A limiting bolt 14 is sleeved in the fixing hole 121, and the end of the limiting bolt 14 passes through the fixing hole 121 and the limiting hole 131 in sequence. The base 1 adopts an adjustable guide tube + limiting bolt 14 fixing structure, which can adjust the height of the through port 3 to adapt to steel bar straightening machines of different heights.

[0025] like Figure 1 As shown, preferably, in this embodiment, the fixing pin 33 is provided with a handle at the top.

[0026] Preferably, in this embodiment, the control ring 32 is available in several models with different wall thicknesses. The inclusion of a replaceable control ring 32 and a fixing pin 33 equipped with a handle facilitates quick adjustment and improves construction convenience.

[0027] like Figure 1 As shown, preferably, in this embodiment, diagonal braces are provided between adjacent second conduits 13 in the base 1 to improve the stability of the base 1.

[0028] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Substitutions may include replacements for some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.

Claims

1. A reinforcing bar straightening construction injury prevention device characterized by, Include: Base (1), set in the base (1) top conical protective frame (2), set in the smaller end of the conical protective frame (2) through the mouth (3); the through mouth (3) and steel straightening machine feed port alignment; The through mouth (3) includes: the fixed ring (31) is fixedly connected with the conical protective frame (2), the control ring (32) is sleeved with the fixed ring (31), the control ring (32) is slidably connected with the fixed ring (31), at least one first positioning hole (311) is arranged on the top of the fixed ring (31), the second positioning hole (321) is arranged on the control ring (32) and is aligned with the first positioning hole (311), the fixed pin (33) is sleeved in the first positioning hole (311), and the fixed pin (33) end passes through the first positioning hole (311) and the second positioning hole (321) and abuts against the control ring (32).

2. The reinforcing steel straightening and handling device of claim 1, wherein: The base (1) includes: a rectangular frame (11), a first conduit (12) fixedly connected with the top corners of the rectangular frame (11), a second conduit (13) sleeved with the bottom of the first conduit (12), the top of the second conduit (13) is fixedly connected with the conical protective frame (2), a plurality of equidistantly arranged limiting holes (131) are arranged on the bottom of the second conduit (13), a fixed hole (121) is arranged on the first conduit (12), the first conduit (12) and the second conduit (13) are slidably connected, a limiting bolt (14) is sleeved in the fixed hole (121), and the end of the limiting bolt (14) sequentially passes through the fixed hole (121) and the limiting hole (131).

3. The reinforcing bar straightening construction anti-injury device according to claim 1, characterized in that, The fixed pin (33) top is equipped with a handle.

4. The reinforcing bar straightening construction anti-injury device according to claim 1, characterized in that, The control ring (32) has multiple wall thicknesses.

5. The device according to claim 2, wherein The base (1) is provided with a diagonal brace between adjacent second conduits (13).

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