Ferro-molybdenum discus lifting appliance

Abstract

The utility model belongs to the technical field of lifting equipment, and particularly discloses a ferromolybdenum discus lifting appliance, which comprises a lifting part and a clamping part, the lifting part comprises a U-shaped lifting rod with a downward opening, the upper end of the lifting rod is connected with a lifting rope, the opposite surfaces of the lifting rod are respectively provided with a guide groove extending along the axial direction of the lifting rod, and the clamping part is connected with the lifting rope. A shaft beam is arranged between the lower ends of the opposite faces of the hanging rods, the clamping part comprises two hanging handles which are arranged in an X-shaped crossed mode, a pin shaft is arranged at the crossed position of the hanging handles in a penetrating mode, the two ends of the pin shaft extend into the corresponding guide grooves respectively to be connected with the guide grooves in a sliding mode, and connecting rods which are connected in a hinged mode are correspondingly arranged between the hanging handles and the shaft beam. The lower ends of the lifting handles are respectively provided with a clamping hook which is bent inwards, double lifting points are used for lifting, the clamping hooks clamp the ferro-molybdenum discus when in a cohesion state, the purpose of safely lifting the ferro-molybdenum discus is achieved, potential safety hazards are eliminated, and safe production is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hoisting equipment technical field, specifically discloses a molybdenum iron cake hoist. BACKGROUND

[0002] After molybdenum iron smelting is completed, in the furnace nest, the cake is about 2 meters in diameter, about 4 tons in weight, and the surface temperature is above about 350 DEG C, and according to the process requirement, it needs to be hoisted to the iron pool to carry out water-activated crushing and cooling, the existing hoist needs manual operation, and the grabbing point of the hoist is fixed on the edge of the molybdenum iron cake, due to the risk of not being able to grab firmly, the operator needs to approach the high-temperature molybdenum iron cake to confirm that the grabbing is firm before lifting, which has safety hazards and is inconvenient to operate.

[0003] The application number 201921940931.4 discloses a claw device, a supporting mechanism for accommodating and lifting disc-shaped parts is arranged at the lower end of each lifting rod, when the disc-shaped parts are lifted by the lifting rod, a plurality of lifting rods need to be separated, so that the disc-shaped parts are all on the supporting mechanism of each lifting rod, after the lifting disc and the plurality of lifting rods are lifted, the lifting rod can lift the disc-shaped parts through the supporting mechanism, the supporting mechanism at the lower end of the plurality of lifting rods is fixed from the periphery of the disc-shaped parts under the action of its own gravity, to prevent the disc-shaped parts from falling off, so that the disc-shaped parts are safely and reliably lifted conveniently and quickly, but due to the large weight of the molybdenum iron cake, the lifting rod cannot lock the molybdenum cake by relying on its own gravity, so this disc-shaped hoist cannot meet the requirements of the molybdenum iron cake hoisting work. SUMMARY

[0004] In order to solve the problems in the background art, the utility model discloses a molybdenum iron cake hoist, which comprises a lifting part and a clamping part, and is convenient to clamp and lift, has good clamping effect, and meets the requirements of molybdenum iron cake hoisting work.

[0005] To achieve the above-mentioned purposes, the utility model adopts the following technical solutions:

[0006] A molybdenum iron cake hoist comprises a lifting part and a clamping part, the lifting part comprises a U-shaped lifting rod arranged with an opening downward, the upper end of the lifting rod is connected with a lifting rope, the opposite surfaces of the lifting rod are respectively provided with guide grooves extending along the axial direction of the lifting rod, and an axle beam is arranged between the lower end portions of the opposite surfaces of the lifting rod, the clamping part comprises two X-shaped cross-shaped lifting handles, a pin shaft is arranged at the cross position of the lifting handles, the two ends of the pin shaft respectively extend into the corresponding guide grooves and are connected with the guide grooves in a sliding mode, a hinged connecting connecting rod is arranged between the lifting handle and the axle beam, the lower end of the lifting handle is respectively provided with an inwardly bent clamping hook, the clamping hooks are oppositely arranged, and the clamping hooks can clamp the molybdenum iron cake when they are in the embracing state under the action of external force.

[0007] Further, the molybdenum-iron cake hoisting hoist, one end of the connecting rod is hinged to the shaft beam, and the other end is hinged to one side adjacent to the hook of the lifting handle.

[0008] Further, the molybdenum-iron cake hoisting hoist, the lifting handle is provided with a lifting ring at the upper end of the lifting handle, and the lifting ring is connected with a lifting chain.

[0009] Further, the molybdenum-iron cake hoisting hoist, the lifting handle includes a first lifting handle and a second lifting handle, and two inwardly bent hooks are arranged at the lower ends of the first lifting handle and the second lifting handle.

[0010] Further, the molybdenum-iron cake hoisting hoist, the hook includes a horizontal section and a curved section, and the horizontal section and the curved section are integrally formed, and the included angle between the horizontal section and the connected lifting handle is 5-15°.

[0011] Compared with the prior art, the molybdenum-iron cake hoisting hoist has the following beneficial effects:

[0012] The molybdenum-iron cake hoisting hoist of the utility model, including hoisting part and clamping part, the hoisting part includes the lifting rod, the upper end of the lifting rod is connected with the lifting rope, the opposite surface of the lifting rod is respectively equipped with the guide groove along the axial extension, the lower end part between the opposite surface of the lifting rod is provided with the shaft beam, the clamping part includes two X-shaped cross arrangement's lifting handle, the position of the cross of the lifting handle is provided with the pin shaft, the both ends of the pin shaft respectively extend into the corresponding guide groove and are connected with the guide groove slidingly, the connecting rod of hinged connection is correspondingly arranged between the lifting handle and the shaft beam, the inwardly bent hook is arranged at the lower end of the lifting handle, the hook can clamp the molybdenum-iron cake when being in the embracing state under the action of lifting, the purpose of safely hoisting the molybdenum-iron cake is realized by using double lifting points, the operator need not approach the high-temperature molybdenum-iron cake to confirm whether the grabbing is firm, the high-temperature harsh environment is avoided, the safety hidden danger is eliminated, and the safe production is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic of the utility model Figure 1 ;

[0014] Figure 2 It is the three-dimensional structure schematic of the utility model Figure 2 ;

[0015] Figure 3 It is the three-dimensional structure schematic of the first lifting handle in the utility model;

[0016] Figure 4 It is the three-dimensional structure schematic of the second lifting handle in the utility model;

[0017] In the above figure: 1 - derrick; 2 - pendant; 2.1 - the first pendant; 2.2 - the second pendant; 3 - pin shaft; 4 - guide groove; 5 - lifting ring; 6 - hook; 7 - connecting rod; 8 - axle beam. DETAILED DESCRIPTION

[0018] In order to better understand the present application, the content of the present application will be further illustrated below in conjunction with examples, but the content of the present application is not limited to the following examples only.

[0019] The accompanying drawings are referred to in the detailed description of the present application. Figures 1-4 The present application is a kind of molybdenum iron cake hoist, including lifting part and clamping part, the lifting part includes the U-shaped derrick 1 with opening downward, the upper end of the derrick 1 is connected with lifting rope through lifting lug, the opposite surface of the derrick 1 is respectively provided with guide groove 4 extending along the axial direction of the derrick 1, the lower end of the opposite surface of the derrick 1 is provided with axle beam 8, the clamping part includes two X-shaped cross pendant 2, the cross position of the pendant 2 is provided with pin shaft 3, the pendant 2 can rotate around the pin shaft 3 when stressed, the both ends of the pin shaft 3 respectively extend into the corresponding guide groove 4 and slide with the guide groove 4, the pin shaft 3 can slide up and down along the guide groove 4 under external force, the corresponding connecting rod 7 is provided between the pendant 2 and the axle beam 8, the lower end of the pendant 2 is respectively provided with inward bending hook 6, the hook 6 is oppositely arranged, the hook 6 can clamp the molybdenum iron cake when it is in the state of embracing under external force;

[0020] When working, the present application utilizes molybdenum iron workshop double-beam overhead traveling crane, and utilizes double lifting points to lift, the double-beam overhead traveling crane has two hooks, the first hook is used to lift the derrick 1, the pendant 2 naturally opens under the cooperation of the derrick 1 and gravity, the first hook moves the present application to the position of molybdenum iron cake, and then the present application is placed above the molybdenum iron cake, the lifting rope between the derrick 1 and the first hook is taut under stress, the pendant 2 and the lifting chain between the pendant 2 and the first hook are not stressed, the pin shaft 3 slides to the lowermost end of the guide groove 4 under the gravity of the pendant 2, the pendant 2 naturally opens, the hook 6 falls to the edge of the molybdenum iron cake, the lifting rope between the derrick 1 and the first hook is released to make it not stressed, the second hook lifts the pendant 2, the lifting chain between the pendant 2 and the second hook is taut under stress, the second hook lifts the molybdenum iron cake through the pendant 2 and moves to the target position, at this time, the pin shaft 3 slides to the uppermost end of the guide groove 4 under the pulling action of the second hook transmitted by the pendant 2, the hook 6 embraces and naturally tightens, the molybdenum iron cake will not fall off, and it can be safely lifted, the present application is used to lift the molybdenum iron cake, realizes the purpose of safely lifting the molybdenum iron cake, and the operator does not need to approach the high-temperature molybdenum iron cake to confirm whether it is firmly grasped, avoids the harsh environment of high temperature, eliminates the safety hazard, and realizes safe production.

[0021] As an optional design, preferably, the molybdenum-iron iron cake hoisting hoist, one end of the connecting rod 7 is hingedly connected with the shaft beam 8, and the other end is hingedly connected with one side of the hook 6 adjacent to the handle 2.

[0022] As an optional design, preferably, the molybdenum-iron iron cake hoisting hoist, the upper end of the handle 2 is respectively provided with a lifting ring 5, and the lifting ring 5 is respectively connected with a lifting chain.

[0023] As an optional design, preferably, the molybdenum-iron iron cake hoisting hoist, the handle 2 comprises a first handle 2.1 and a second handle 2.2, as shown in Figure 3 and Figure 4 The first handle 2.1 comprises a handle body, and two hooks 6 are arranged at the ends of the handle body; the second handle 2.2 comprises two handle bodies, and one hook 6 is arranged at the end of each handle body; the handle body of the first handle 2.1 is clamped between the two handle bodies of the second handle 2.2, thereby improving the overall strength of the handle 2, facilitating the grabbing of the molybdenum-iron iron cake, and each hook 6 is outwardly inclined, thereby increasing the grabbing range and ensuring stability.

[0024] As an optional design, preferably, the molybdenum-iron iron cake hoisting hoist, the hook 6 comprises a horizontal section and a curved section, and the horizontal section and the curved section are integrally formed; the included angle between the horizontal section and the connected handle 2 is 5-15°; preferably, the included angle between the horizontal section of the hook 6 and the connected handle 2 is 8°; through multiple experiments, it is found that when the included angle is 8°, the performance is best, and the processing is more convenient while ensuring the clamping area.

[0025] The working process of the utility model is as follows:

[0026] In work, the molybdenum iron workshop electric double-beam overhead crane double lifting point is used for lifting, first, the first hook is used to lift the lifting rod 1, at this time, the lifting chain connected with the lifting ring 5 is not applied to the lifting force, the lifting handle 2 is naturally opened under the action of gravity, the first hook moves the molybdenum iron cake lifting appliance to the molybdenum iron cake position, the lifting appliance is dropped above the iron cake, the lifting rope between the lifting rod 1 and the first hook is taut under stress, the pin shaft 3 slides to the lower end of the guide groove 4 under the action of the gravity of the lifting handle 2, the lifting handle 2 is naturally opened, the catch 6 falls to the edge of the molybdenum iron cake, then, the lifting rope between the lifting rod 1 and the first hook is loosened so that it is not stressed, the second hook applies the lifting force to the lifting chain connected with the lifting ring 5 to lift the lifting handle 2, the second hook lifts the molybdenum iron cake through the lifting handle 2 and moves to the target position, at this time, the pin shaft 3 slides to the upper end of the guide groove 4 under the action of the second hook transmitted by the lifting handle 2, the catch 6 is naturally tightened, the iron cake cannot fall off, and can be safely lifted, the molybdenum iron cake is lifted by using the lifting appliance, the purpose of safely lifting the molybdenum iron cake is achieved, and the operator does not need to approach the high-temperature molybdenum iron cake to confirm whether the grabbing is firm, the high-temperature harsh environment is avoided, and the safety hazard is eliminated.

[0027] The above description is only the application implementation mode of the utility model, but the protection scope of the utility model is not limited to this, cannot be used to limit the right scope of the utility model, and any equivalent change according to the technical scheme of the utility model should be covered in the protection scope of the utility model.

Claims

1. A molybdenum iron cake hoist characterized by: The lifting device comprises a lifting part and a clamping part, the lifting part comprises a U-shaped lifting rod with an opening downward, the upper end of the lifting rod is connected with a lifting rope, the opposite faces of the lifting rod are respectively provided with a guide slot extending along the axial direction of the lifting rod, an axle beam is arranged between the lower ends of the opposite faces of the lifting rod, the clamping part comprises two X-shaped cross-shaped lifting handles, a pin shaft is arranged at the cross position of the lifting handles, the two ends of the pin shaft respectively extend into the corresponding guide slots and are in sliding connection with the guide slots, a hinged connecting connecting rod is arranged between the lifting handle and the axle beam, the lower end of the lifting handle is respectively provided with an inwardly bent clamping hook, the clamping hooks are oppositely arranged, and the clamping hooks can clamp the molybdenum-iron cake when the clamping hooks are in the embracing state under the action of external force.

2. The molybdenum ferro-molybdenum cake lifting device according to claim 1, characterized in that: One end of the connecting rod is hingedly connected with the axle beam, and the other end is hingedly connected with the side adjacent to the clamping hook of the lifting handle.

3. The ferromolybdenum iron cake lifting tool according to claim 1 or 2, characterised in that: A lifting ring is arranged at the upper end of the lifting handle, and the lifting ring is connected with a lifting chain.

4. The ferromolybdenum iron cake lifting hanger of claim 3 wherein: The lifting handle comprises a first lifting handle and a second lifting handle, and two inwardly bent clamping hooks are arranged at the lower end of the first lifting handle and the second lifting handle.

5. The ferromolybdenum iron cake lifting hanger of claim 3 wherein: The clamping hook comprises a horizontal section and a curved section, the horizontal section and the curved section are integrally formed, and the included angle between the horizontal section and the connected lifting handle is 5-15°.

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