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CN-122000133-A - C-shaped hook falling protection device

CN122000133ACN 122000133 ACN122000133 ACN 122000133ACN-122000133-A

Abstract

The invention belongs to the technical field of wire production, and discloses a C-shaped hook falling protection device. The invention provides a C-shaped hook falling protection device which comprises a C-shaped hook, a mounting assembly, a driving assembly and a limiting assembly, wherein the C-shaped hook is used for conveying wires, the mounting assembly comprises a first mounting piece and a second mounting piece which are oppositely arranged at intervals, a moving space is formed between the first mounting piece and the second mounting piece, the moving space is positioned on a moving path of the C-shaped hook, the driving assembly is arranged on the first mounting piece, the limiting assembly is in transmission connection with an output end of the driving assembly, and the driving assembly can drive the limiting assembly to move so as to enable the limiting assembly to move to the moving space to support the C-shaped hook. According to the C-shaped hook falling protection device provided by the invention, when the C-shaped hook falls off, the limiting component can move to the moving space to support the C-shaped hook, so that the C-shaped hook is supported and limited, the C-shaped hook is prevented from falling, and the safety of operators is ensured.

Inventors

  • LU QINGFENG
  • LIU MANCANG

Assignees

  • 江苏沙钢钢铁有限公司
  • 江苏沙钢集团有限公司
  • 江苏省沙钢钢铁研究院有限公司

Dates

Publication Date
20260508
Application Date
20260323

Claims (10)

  1. 1. A C-hook fall protection device, comprising: A C-shaped hook (1), the C-shaped hook (1) being for a transmission wire; the mounting assembly (2), the mounting assembly (2) comprises a first mounting piece (21) and a second mounting piece (22) which are oppositely arranged at intervals, a moving space (23) is formed between the first mounting piece (21) and the second mounting piece (22), and the moving space (23) is positioned on the moving path of the C-shaped hook (1); a drive assembly (3), the drive assembly (3) being arranged at the first mounting (21); The limiting assembly (4), limiting assembly (4) with the output transmission of drive assembly (3) is connected, drive assembly (3) are configured to drive limiting assembly (4) remove, so that limiting assembly (4) remove to bearing in remove space (23) C type hook (1).
  2. 2. A C-hook fall protection device according to claim 1, characterized in that the limit assembly (4) comprises: the connecting frame (41) is in transmission connection with the output end of the driving assembly (3); the two limiting rods (42), the two limiting rods (42) are arranged at intervals, the two limiting rods (42) are connected with the connecting frame (41), and the two limiting rods (42) are configured to jointly support the C-shaped hooks (1).
  3. 3. A C-hook fall protection device according to claim 2, characterized in that the drive assembly (3) comprises: A rotation driving member (31) provided to the first mounting member (21); The screw rod (32) extends along the moving direction of the limiting assembly (4), one end of the screw rod (32) is rotationally connected to the first mounting piece (21), the other end of the screw rod (32) is in transmission connection with the output end of the rotary driving piece (31), the rotary driving piece (31) is configured to drive the screw rod (32) to rotate relative to the first mounting piece (21), and the screw rod (32) is in threaded connection with the connecting frame (41).
  4. 4. The C-shaped hook fall protection device according to claim 2, wherein the first mounting member (21) comprises a first mounting frame (211) and two first rotating blocks (212), the two first rotating blocks (212) are arranged at intervals, each first rotating block (212) is rotatably connected to the first mounting frame (211), and each first rotating block (212) is provided with a first oval perforation (2121); The limiting rod (42) is an elliptical rod, a first end of the elliptical rod is rotationally connected with the connecting frame (41), a second end of the elliptical rod can move into the moving space (23) through the corresponding first elliptical through hole (2121), and the elliptical rod has a bearing position and a limiting position relative to the connecting frame (41); When the two elliptical rods are positioned at the bearing position, the long diameters of the two elliptical rods are distributed in a splayed shape, and when the two elliptical rods are positioned at the limiting position, the short diameters of the two elliptical rods extend along the vertical direction and are parallel to each other; when the C-shaped hook (1) falls, the two elliptical rods are pressed against each other to rotate from the bearing position to the limiting position.
  5. 5. The C-hook fall protection device of claim 4, wherein the C-hook (1) is provided with a receptacle (121), the C-hook fall protection device further comprising: The transmission assembly comprises a first transmission gear (51) and a first transmission rack (52), the first transmission gear (51) is fixedly arranged on the periphery of the elliptical rod, the first transmission rack (52) is slidably connected with the first mounting frame (211), and when the elliptical rod moves into the movement space (23), the first transmission gear (51) is meshed with the first transmission rack (52); The locking assembly (6), the locking assembly (6) comprises a locking piece (61) and a driving piece, the locking piece (61) is in threaded connection with the first transmission rack (52), the first transmission rack (52) can drive the locking piece (61) to move to a position opposite to the jack (121) relative to the first mounting frame (211), and the driving piece is configured to drive the locking piece (61) to rotate relative to the first transmission rack (52) so that the locking piece (61) moves towards the jack (121) and is inserted into the jack (121).
  6. 6. The C-hook fall protection device of claim 5, wherein the first drive rack (52) is slidably connected to the first mounting bracket (211) in the vertical direction, wherein a sliding damping force is provided between the first drive rack (52) and the first mounting bracket (211), and wherein the sliding damping force is greater than the weight of the first drive rack (52).
  7. 7. The C-shaped hook fall protection device according to claim 5, further comprising a fixing component (7), wherein the fixing component (7) is fixedly connected to the first mounting frame (211), an open clamping groove (71) is formed in the fixing component (7), the locking piece (61) comprises a screw (611) and an elliptical head (612) which are connected, the screw (611) is in threaded connection with the first transmission rack (52), and the screw (611) can be inserted into the jack (121); The short diameter value of the elliptical head (612) is matched with the width value of the open clamping groove (71), the long diameter value of the elliptical head (612) is larger than the width value of the open clamping groove (71), when the elliptical rod is positioned at the bearing position, the elliptical head (612) is clamped in the open clamping groove (71), and when the elliptical rod is positioned at the limiting position, the first transmission rack (52) drives the elliptical head (612) to be separated from the open clamping groove (71); the driving member comprises an elastic member (62), the elastic member (62) being configured to always have a tendency to drive the locking member (61) in rotation relative to the first transmission rack (52).
  8. 8. The C-hook fall protection device of claim 7, wherein the elastic member (62) is a first torsion spring, the first torsion spring is sleeved on the screw (611), one torsion arm of the first torsion spring is connected with the first transmission rack (52), and the other torsion arm of the first torsion spring is connected with the elliptical head (612).
  9. 9. The C-hook fall protection device according to any one of claims 4-8, wherein the first mounting member (21) further comprises a second torsion spring, one torsion arm of the second torsion spring is connected to the first mounting frame (211), the other torsion arm of the second torsion spring is connected to the corresponding first rotating block (212), and the second torsion spring is configured to always have a state of driving the corresponding first rotating block (212) to rotate to an initial position, and when the first rotating block (212) is located at the initial position, the elliptical rod penetrating through the first rotating block (212) is located at the receiving position.
  10. 10. The C-hook fall protection device according to any one of claims 1 to 8, wherein the C-hook (1) comprises: the limiting assembly (4) can be abutted with the bottom end of the connecting block (11); The C-shaped hook body (12) is fixedly connected with the connecting block (11), and the C-shaped hook body (12) is used for hanging the wire rod.

Description

C-shaped hook falling protection device Technical Field The invention relates to the technical field of wire rod production, in particular to a C-shaped hook falling protection device. Background In the wire production process, the wire conveyed by the C-shaped hooks needs to be subjected to bagging treatment in a bagging area. After the operation line drives the C-shaped hook to move to the bagging area, the wire rod hung on the C-shaped hook is required to be supported by the bracket at the bottom of the C-shaped hook, so that the inner ring of the wire rod is higher than the C-shaped hook, an operator can conveniently sleeve the wire rod into a bag, the bracket descends after the bag is completed, the wire rod is lowered onto the C-shaped hook again, the C-shaped hook can shake in the ascending and descending processes of the wire rod, the C-shaped hook is easy to incline or even fall from the operation line, and the operator below the C-shaped hook is difficult to quickly react and perform corresponding treatment, so that the operator has great potential safety hazards in the operation. Therefore, a C-hook fall protection device is needed to solve the above-mentioned problems. Disclosure of Invention The invention aims to provide a C-shaped hook falling protection device which is used for supporting a falling C-shaped hook, realizing the supporting and limiting of the C-shaped hook, avoiding the falling of the C-shaped hook and ensuring the safety of operators. To achieve the purpose, the invention adopts the following technical scheme: a C-hook fall protection device comprising: A C-shaped hook for transporting a wire; The mounting assembly comprises a first mounting piece and a second mounting piece which are oppositely arranged at intervals, a moving space is formed between the first mounting piece and the second mounting piece, and the moving space is positioned on a moving path of the C-shaped hook; The driving assembly is arranged on the first mounting piece; And the limiting assembly is in transmission connection with the output end of the driving assembly, and the driving assembly is configured to drive the limiting assembly to move so that the limiting assembly moves to the moving space to support the C-shaped hook. Alternatively, the limiting assembly includes: the connecting frame is in transmission connection with the output end of the driving assembly; The two limiting rods are arranged at intervals, the two limiting rods are connected with the connecting frame, and the two limiting rods are configured to jointly support the C-shaped hooks. Alternatively, the driving assembly includes: the rotary driving piece is arranged on the first mounting piece; The screw rod extends along the moving direction of the limiting assembly, one end of the screw rod is rotationally connected to the first mounting piece, the other end of the screw rod is in transmission connection with the output end of the rotary driving piece, the rotary driving piece is configured to drive the screw rod to rotate relative to the first mounting piece, and the screw rod is in threaded connection with the connecting frame. As an alternative, the first mounting piece comprises a first mounting frame and two first rotating blocks, the two first rotating blocks are arranged at intervals, each first rotating block is rotationally connected to the first mounting frame, and each first rotating block is provided with a first elliptical perforation; The limiting rod is an elliptical rod, a first end of the elliptical rod is rotationally connected with the connecting frame, a second end of the elliptical rod can move into the moving space through the corresponding first elliptical perforation, and the elliptical rod has a bearing position and a limiting position relative to the connecting frame; When the two elliptical rods are positioned at the bearing position, the long diameters of the two elliptical rods are distributed in a splayed shape, and when the two elliptical rods are positioned at the limiting position, the short diameters of the two elliptical rods extend along the vertical direction and are parallel to each other; When the C-shaped hook falls, the two elliptical rods are propped against each other to rotate from the bearing position to the limiting position. As an alternative, a jack is provided on the C-shaped hook, and the C-shaped hook fall protection device further includes: the transmission assembly comprises a first transmission gear and a first transmission rack, the first transmission gear is fixedly arranged on the periphery of the elliptical pole, the first transmission rack is connected with the first mounting frame in a sliding mode, and when the elliptical pole moves into the moving space, the first transmission gear is meshed with the first transmission rack; The locking assembly comprises a locking piece and a driving piece, the locking piece is in threaded connection with the first transmission rack, the