Hydraulic coil loading rack spreader

Abstract

The present application discloses a hydraulic steel coil loading rack sling, including a lifting mechanism, the lifting mechanism including a lifting ear and a support beam connected to the bottom of the lifting ear, a beam frame is provided below the support beam, the top of the beam frame is rotatably connected to the support beam through a rotating mechanism, opening and closing mechanisms are provided on both sides of the beam frame, and matching clamp arms are provided at both ends of the bottom of the opening and closing mechanism, and a bottom supporting mechanism is provided inside the clamp arm. The sling can realize 360-degree free rotation of the sling equipment through a rotating device, ensuring that the sling can grab the steel coil seat placed in any direction, and the output force can be more evenly distributed on the clamp arms on both sides by pushing the rack through the hydraulic oil cylinder, and the clamp arms are clamped more tightly. At the same time, the steel coil seat is shoveled from the bottom through the bottom supporting mechanism, so that the sling can clamp the steel coil seat, thereby efficiently loading and unloading.

Description

Technical Field

[0001] The present application relates to the field of lifting machinery, and in particular to a hydraulic steel coil loading rack sling. Background Art

[0002] With the development of national railway construction, the train freight business is growing continuously. Inland steel enterprises are far away from the port terminals, and the large-scale use of trains to transport steel coils has become an economical and efficient means of transportation. At the same time, with the continuous increase in the speed of railway freight trains, when transporting steel coils by train, it is necessary to place train-specific steel coil seats in advance, and then place the steel coils on the steel coil seats, so as to ensure the stability and safety of the steel coils during the train transportation process. How to efficiently load and unload these steel coil seats has become a difficulty in transporting steel coils by train. Summary of the invention

[0003] The object of the present invention is to provide a hydraulic steel coil loading rack hanger to overcome the deficiencies in the prior art.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] The embodiment of the present application discloses a hydraulic steel coil loading rack hoist, which is characterized by comprising a lifting mechanism, wherein the lifting mechanism comprises a lifting ear and a support beam connected to the bottom of the lifting ear, a beam frame is provided below the support beam, the top of the beam frame is rotatably connected to the support beam through a rotating mechanism, opening and closing mechanisms are provided on both sides of the beam frame, matching clamp arms are provided at both ends of the bottom of the opening and closing mechanism, and a bottom supporting mechanism is provided inside the clamp arm.

[0006] Preferably, in the above-mentioned hydraulic steel coil loading rack hanger, the support beam is arranged horizontally and is circular, the rotating mechanism includes a pair of rotating beams, a driving motor, a small gear and a large gear, the large gear is arranged on the bottom surface of the support beam, a pair of the rotating beams are arranged on both sides of the support beam, the top inner wall of the rotating beam is rotatably connected to the support beam, the small gear is arranged at the output end of the driving motor and is meshed with the large gear, the bottom of the rotating beam is fixedly connected to the beam frame, and the top of the beam frame is provided with a support frame supporting the driving motor.

[0007] Preferably, in the above-mentioned hydraulic steel coil loading rack hanger, the opening and closing mechanism includes a pair of racks, an opening and closing gear and two hydraulic cylinders, the pair of racks are arranged in parallel and mesh with the opening and closing gears at the same time, the two hydraulic cylinders are arranged in parallel with the racks, the output ends of the two hydraulic cylinders are respectively fixedly connected to a pair of racks, a push plate is fixed at the opposite ends of the pair of racks, the clamp arm is arranged at the bottom of the push plate, the beam frame is provided with a slide groove matching the rack, and the opening and closing gear is rotatably connected to the beam frame through an axis.

[0008] Preferably, in the above-mentioned hydraulic steel coil loading rack hanger, the bottom supporting mechanism includes a hydraulic push rod and a pair of jaws, the bottoms of the pair of jaws are bent in opposite directions, an arc groove is provided in the jaws, and a limiting column matching the arc groove is provided on the clamp arm, the arc grooves of the pair of jaws are bent toward each other from bottom to top, and the hydraulic push rod is hinged to the top of the pair of jaws.

[0009] Preferably, in the above-mentioned hydraulic steel coil loading rack hanger, a toothed claw is provided at the bottom of the clamp arm.

[0010] Preferably, in the above-mentioned hydraulic steel coil loading rack hanger, the beam frame includes a first beam and second beams symmetrically arranged at both ends of the first beam, the second beam is arranged perpendicular to the first beam, and the opening and closing mechanism is arranged on the second beam.

[0011] Compared with the prior art, the advantages of the present invention are:

[0012] The spreader can realize 360-degree free rotation of the spreader equipment through the rotating device, ensuring that the spreader can grab the steel coil seat placed in any direction, and the hydraulic cylinder pushes the rack so that the output force can be more evenly distributed on the clamp arms on both sides, and the clamp arms clamp tighter. At the same time, the steel coil seat is scooped up from the bottom through the bottom supporting mechanism, so that the spreader can clamp the steel coil seat, and then load and unload efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, it is easy to obtain other drawings based on these drawings without creative work.

[0014] Figure 1 The figure is a schematic diagram of the main structure of the hydraulic coil loading rack hanger in a specific embodiment of the present invention;

[0015] Figure 2 Shown is a top cross-sectional schematic diagram of a hydraulic steel coil loading rack hanger in a specific embodiment of the present invention. DETAILED DESCRIPTION

[0016] The following will describe the technical solutions in the embodiments of the present invention in detail in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Ginseng Figures 1-2As shown, the hydraulic steel coil loading rack hoist in this embodiment includes a lifting mechanism 1, the lifting mechanism 1 includes a lifting ear 101 and a support beam 102 connected to the bottom of the lifting ear 101, a beam frame 2 is provided below the support beam 102, the top of the beam frame 2 is rotatably connected to the support beam 102 through a rotating mechanism 3, opening and closing mechanisms 4 are provided on both sides of the beam frame 2, matching clamp arms 5 are provided at both ends of the bottom of the opening and closing mechanism 4, and a bottom supporting mechanism 6 is provided inside the clamp arm 5.

[0018] Furthermore, the support beam 102 is arranged horizontally and is circular, and the rotating mechanism 3 includes a pair of rotating beams 301, a driving motor 302, a small gear 303 and a large gear 304. The large gear 304 is arranged on the bottom surface of the support beam 102, and a pair of rotating beams 301 are arranged on both sides of the support beam 102. The top inner wall of the rotating beam 301 is rotatably connected to the support beam 102, the small gear 303 is arranged at the output end of the driving motor 302 and is meshed with the large gear 304. The bottom of the rotating beam 301 is fixedly connected to the beam frame 2, and the top of the beam frame 2 is provided with a support frame 7 for supporting the driving motor 302.

[0019] Furthermore, the opening and closing mechanism 4 includes a pair of racks 401, an opening and closing gear 402 and two hydraulic cylinders 403. The pair of racks 401 are arranged in parallel and mesh with the opening and closing gear 402 at the same time. The two hydraulic cylinders 403 are arranged in parallel with the racks 401. The output ends of the two hydraulic cylinders 403 are respectively fixedly connected to the pair of racks 401. A push plate 404 is fixed at the opposite ends of the pair of racks 401. The clamp arm 5 is arranged at the bottom of the push plate 404. A slide groove 405 matching the rack is provided on the beam 2. The opening and closing gear 402 is rotatably connected to the beam 2 through an axis.

[0020] Furthermore, the bottom supporting mechanism 6 includes a hydraulic push rod 601 and a pair of jaws 602. The bottoms of the pair of jaws 602 are bent in opposite directions. An arc groove 603 is provided in the jaws 602. A limiting column 501 matching the arc groove 603 is provided on the clamp arm 5. The arc groove 603 of the pair of jaws 602 is bent toward each other from bottom to top, and the hydraulic push rod 601 is hinged to the top of the pair of jaws 602.

[0021] Furthermore, the beam frame 2 includes a first beam 201 and second beams 202 symmetrically arranged at both ends of the first beam 201 . The second beam 202 is arranged perpendicular to the first beam 201 , and the opening and closing mechanism 4 is arranged on the second beam 202 .

[0022] In this technical solution, the spreader can realize 360-degree free rotation of the spreader equipment through the rotating device, ensuring that the spreader can grab the steel coil seat placed in any direction, and the rack is pushed by the hydraulic cylinder so that the output force can be more evenly distributed on the clamp arms on both sides, and the clamp arms clamp tighter. At the same time, the steel coil seat is scooped up from the bottom through the bottom supporting mechanism, so that the spreader can clamp the steel coil seat, and then load and unload efficiently.

[0023] In one embodiment, a toothed claw 502 is provided at the bottom of the clamp arm 5 .

[0024] In this technical solution, the toothed claws can effectively increase the friction force when the clamp arm clamps the steel coil seat, thereby achieving a better clamping effect.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A hydraulic steel coil loading rack hanger, characterized in that: The lifting mechanism comprises a lifting ear and a supporting beam connected to the bottom of the lifting ear, a beam frame is provided under the supporting beam, the top of the beam frame is rotatably connected to the supporting beam through a rotating mechanism, opening and closing mechanisms are provided on both sides of the beam frame, matching clamp arms are provided at both ends of the bottom of the opening and closing mechanism, a bottom supporting mechanism is provided in the clamp arms, the supporting beam is horizontally arranged and circular, the rotating mechanism comprises a pair of rotating beams, a driving motor, a small gear and a large gear, the large gear is arranged on the bottom surface of the supporting beam, a pair of rotating beams are arranged on both sides of the supporting beam, the top inner wall of the rotating beam is rotatably connected to the supporting beam, the small gear is arranged at the output end of the driving motor and meshed with the large gear, the bottom of the rotating beam is fixedly connected to the beam frame, and the top of the beam frame is provided with a supporting driving motor. The support frame of the motor, the opening and closing mechanism includes a pair of racks, an opening and closing gear and two hydraulic cylinders, the pair of racks are arranged in parallel and mesh with the opening and closing gears at the same time, the two hydraulic cylinders are arranged in parallel with the racks, the output ends of the two hydraulic cylinders are respectively fixedly connected to the pair of racks, and a push plate is fixed at the opposite ends of the pair of racks. The clamp arm is arranged at the bottom of the push plate, and a slide groove matching the rack is provided on the beam frame. The opening and closing gear is rotatably connected to the beam frame through an axis, and the bottom supporting mechanism includes a hydraulic push rod and a pair of jaws, the bottoms of the pair of jaws are bent in opposite directions, and an arc groove is provided in the jaws. A limiting column matching the arc groove is provided on the clamp arm, and the arc grooves of the pair of jaws are bent toward each other from bottom to top, and the hydraulic push rod is hinged to the top of the pair of jaws.

2. The hydraulic coil loading rack hanger according to claim 1, characterized in that: A toothed claw is provided at the bottom of the clamp arm.

3. The hydraulic coil loading rack hanger according to claim 1, characterized in that: The beam frame comprises a first beam and second beams symmetrically arranged at two ends of the first beam, the second beam is arranged perpendicular to the first beam, and the opening and closing mechanism is arranged on the second beam.

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