CN219136129U - Lifting type lifting appliance device for magnesium smelting - Google Patents

Abstract

The application relates to a lifting type lifting appliance device for magnesium smelting, which relates to the field of auxiliary devices for magnesium smelting and comprises a lifting assembly and a driving assembly. The lifting assembly comprises a mounting plate, a hanging rod, clamping guard plates and clamping hooks, wherein the clamping guard plates are symmetrically arranged on two sides of the mounting plate, and the distance between the two clamping guard plates is gradually increased from one end close to the mounting plate to one end far away from the mounting plate; when the central tube is hoisted, the crane is connected with the suspender and moves upwards, the clamping guard plates on two sides of the mounting plate rotate under the action of gravity, the included angle between one side, close to each other, of the clamping guard plates and the mounting plate gradually tends to 90 degrees, and the two clamping hooks gradually move towards the direction, close to each other, so that the central tube is clamped, unhooking is not easy to occur in the hoisting process of the central tube, and potential safety hazards in the hoisting process of the central tube are reduced.

Description

Lifting type lifting appliance device for magnesium smelting

Technical Field

The application relates to the field of auxiliary devices for magnesium smelting, in particular to a lifting type lifting appliance device for magnesium smelting.

Background

The large-scale equipment and tools of industrial enterprises are more, and the crane hoisting operation is needed when the large-scale equipment and tools are used, and is a more frequent operation of the industrial enterprises and a special operation. At present, a production process of vertical tank magnesium smelting is often adopted in a magnesium reduction workshop, a hollow central tube is added in the vertical tank, a circular or rectangular through hole is formed in the surface of the central tube, so that magnesium vapor generated in heated materials is discharged, a material layer does not need to be penetrated, the diffusion discharge speed of gaseous substances generated by decomposition of the heated materials in the tank is improved, the production efficiency is improved, and the central tube in the reduction tank is required to be lifted by a crane frequently in the production process.

In the related art, hook grooves are formed in two opposite sides of the top end of the central tube, and when the central tube is lifted by the crane, the lifting hook of the crane is hung into the hook grooves to be fixed, so that the central tube is lifted.

Because the center tube is used in the heated reduction tank for a long time, the temperature can reach 1200 ℃, the hook groove is extremely easy to deform, workers often deform the hook because of the unstable hook groove of the center tube when hooking, the hook is extremely easy to unhook due to shaking or collision during lifting operation, if the center tube is crashed to people or equipment in the working radius after unhook, the consequence is not supposed, and the lifting operation of the center tube has extremely great potential safety hazard.

Disclosure of Invention

In order to reduce the condition that the center tube is unhooked in the handling process, reduce the potential safety hazard in the center tube lifting process, the application provides a lifting type lifting appliance device for magnesium smelting.

The application provides a lifting type lifting appliance device for magnesium smelting, which adopts the following technical scheme:

a lifting type lifting appliance device for magnesium smelting comprises a lifting component and a driving component for driving the lifting component to open and close; the lifting assembly comprises a mounting plate arranged horizontally, a hanging rod arranged vertically on the mounting plate, clamping guard plates arranged on two sides of the mounting plate in a rotating mode, and clamping hooks arranged at the bottoms of the clamping guard plates in a fixed mode, the clamping guard plates are symmetrically arranged on two sides of the mounting plate, and the distance between the two clamping guard plates is gradually increased from one end, close to the mounting plate, to one end, away from the mounting plate.

Through adopting above-mentioned technical scheme, when hoisting the center tube, two centre gripping are colluded and are located the couple inslot that the center tube corresponds, hoist and jib are connected and upward movement, the jib drives the vertical upward movement of mounting panel, the centre gripping backplate of mounting panel both sides rotates under the effect of gravity, and the direction of rotation orientation is towards the direction that is close to each other, the angle of the contained angle between one side that two centre gripping backplate are close to each other and the mounting panel tends to 90 degrees gradually, two centre gripping colludes and moves towards the direction that is close to each other gradually this moment, press from both sides the center tube tightly, thereby the handling in-process at the center tube is difficult for producing the circumstances of unhooking, the potential safety hazard of center tube hoist in-process has been reduced.

Optionally, the clamping hook includes vertical set up in the clamping lever of clamping backplate bottom and set up perpendicularly in the bearing rod of clamping lever bottom.

Through adopting above-mentioned technical scheme, when handling the center tube, the upper wall butt in bearing rod and couple groove to collude with the couple groove between the handling in-process and establish gradually inseparable, thereby further reduced the circumstances that produces the unhooking in-process.

Optionally, a reinforcing layer is arranged at the joint of the clamping rod and the bearing rod.

By adopting the technical scheme, the mechanism strength of the joint between the clamping rod and the bearing rod is increased, the condition of stress fracture is not easy to generate, and the safety in the lifting process is further enhanced.

Optionally, the driving assembly includes a driving member for driving the angle between the two clamping hooks to change, and a resetting member for resetting the driving member.

Through adopting above-mentioned technical scheme, drive assembly can drive two clamp levers and be close to each other or keep away from to can make to lift by crane the subassembly and be connected or make to lift by crane the subassembly and drop from the center tube, use manpower sparingly.

Optionally, the hole of stepping down has been seted up to the central authorities of mounting panel, the jib slides and wears to locate in stepping down the hole, the driving piece including set up in the connecting rod of jib bottom, rotate set up in the stretching rod of connecting rod bottom and rotation set up in the dead lever of stretching rod one end, the stretching rod with the dead lever is in the bottom symmetry of connecting rod is provided with two sets of, two the stretching rod is close to the one end of connecting rod is kept away from to keeping away from gradually the one end of connecting rod, the dead lever keep away from the one end of stretching rod with centre gripping backplate fixed connection.

Through adopting above-mentioned technical scheme, when handling the center tube, pull two clamp levers open towards the direction of keeping away from each other, collude one of them bearing rod and locate the couple inslot, stop exerting effort, the connecting rod resumes the original form under the effect of piece that resets, drives stretching rod and dead lever and resumes the original form, and two bearing rods all correspond this moment and collude and locate the couple inslot, and the hoist can lift by crane the center tube, and it is simple convenient to hoist the installation between subassembly and the center tube from this.

Optionally, a shaft sleeve through which the boom slides is arranged on the inner side wall of the abdication hole.

Through adopting above-mentioned technical scheme, the axle sleeve can lead the slip of jib, reduces the wearing and tearing between jib and the hole inside wall of stepping down simultaneously, prolongs the life of jib.

Optionally, the reset piece includes fixed set up in the fixed plate of connecting rod bottom with set up in the fixed plate with reset spring between the axle sleeve bottom.

Through adopting above-mentioned technical scheme, when artificially pulling two clamp levers open towards the direction of keeping away from each other, reset spring is in tensile state, and when stopping exerting effort, reset spring resumes elastic deformation and makes two clamp levers be close to each other to the installation between lifting by crane subassembly and the center tube is more swift.

Optionally, an oil storage cavity is formed in the mounting plate, an oil filling hole communicated with the oil storage cavity is formed in the upper surface of the mounting plate, and an oil outlet communicated with the oil storage cavity is formed in the inner side wall of the shaft sleeve.

Through adopting above-mentioned technical scheme, in use accessible oil filler point adds lubricating oil to the oil storage intracavity, on the lubricating oil flows into the inside wall of axle sleeve through the oil outlet to friction when can reduce the jib and slide in the axle sleeve, further extension jib's life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the process of lifting the central pipe, the angle of the included angle between one side, close to each other, of the two clamping guard plates and the mounting plate gradually tends to 90 degrees, and at the moment, the two clamping hooks gradually move towards the direction, close to each other, so that the central pipe is clamped, unhooking is not easy to occur in the lifting process of the central pipe, and potential safety hazards in the lifting process of the central pipe are reduced;

2. the driving component can drive the two clamping rods to be close to or far away from each other, so that the lifting component can be connected with the central pipe or can fall off from the central pipe, and labor is saved;

3. lubricating oil is added into the oil storage cavity through the oil filling hole, and flows into the inner side wall of the shaft sleeve through the oil outlet, so that friction force of the suspender during sliding in the shaft sleeve can be reduced, and service life of the suspender is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a lifting type lifting device for magnesium smelting for lifting a central pipe according to an embodiment of the present application;

fig. 2 is a schematic structural view of a lifting type sling device for magnesium smelting according to an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

fig. 4 is a schematic view of a partial cross-sectional structure of a lifting device according to an embodiment of the present application.

Reference numerals illustrate:

1. a central tube; 11. a hook groove; 2. a lifting assembly; 21. a mounting plate; 211. a relief hole; 212. a shaft sleeve; 213. an oil filling hole; 214. an oil storage chamber; 215. an oil outlet hole; 22. a boom; 221. a hanging ring; 23. clamping a guard board; 24. a clamping hook; 241. a clamping rod; 242. a load-bearing rod; 243. a reinforcing layer; 25. a handle; 3. a drive assembly; 31. a driving member; 311. a connecting rod; 312. a stretching rod; 313. a fixed rod; 32. a reset member; 321. a fixing plate; 322. and (3) a spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1, the embodiment of the application discloses a lifting type lifting device for magnesium smelting, which comprises a lifting component 2 for lifting a central pipe 1 and a driving component 3 arranged in the center of the lifting component 2, wherein the driving component 3 is used for driving the lifting component 2 to open and close, so that connection and separation with the central pipe 1 are realized.

The side wall of the central tube 1 is uniformly provided with a plurality of through holes for magnesium steam to escape, the outer side wall of the top of the central tube 1 is provided with a hook groove 11, the hook groove 11 is a through groove formed along the wall thickness direction of the central tube 1, and the two hook grooves 11 are symmetrically arranged on the outer side wall of the top of the central tube 1.

Referring to fig. 1 and 2, the lifting assembly 2 includes a horizontally arranged mounting plate 21, a hanging rod 22 vertically arranged on the mounting plate 21, clamping guard plates 23 rotatably arranged on two sides of the mounting plate 21, and clamping hooks 24 fixedly arranged at the bottoms of the clamping guard plates 23, wherein the mounting plate 21, the hanging rod 22, the clamping guard plates 23 and the clamping hooks 24 are made of high-temperature-resistant and high-strength metal, the hanging rod 22 is vertically arranged above the mounting plate 21 and is positioned in the center of the mounting plate 21, hanging rings 221 are integrally formed above the hanging rod 22, the clamping guard plates 23 are symmetrically arranged on two sides of the mounting plate 21, the two clamping guard plates 23 are rotatably arranged on two sides of the mounting plate 21 through rotating shafts, the two clamping guard plates 23 are positioned below the mounting plate 21, the distance between the two clamping guard plates 23 is gradually increased from one end close to one end far away from the mounting plate 21, namely, and the included angle between one side, close to each other, of the two clamping guard plates 23 and the mounting plate 21 is an obtuse angle.

When the central tube 1 is hoisted, the two clamping hooks 24 are hung in the corresponding hook grooves 11 of the central tube 1, the lifting hooks of the crane are hooked in the lifting rings 221, upward tension is applied to the lifting rings 221, the lifting rods 22 drive the mounting plates 21 to vertically move upwards, the clamping guard plates 23 on two sides of the mounting plates 21 rotate along the rotating shaft under the action of gravity, the rotating directions face the directions close to each other, namely, the angles of the included angles between one sides of the two clamping guard plates 23 close to each other and the mounting plates 21 gradually tend to 90 degrees, at the moment, the two clamping hooks 24 gradually move towards the directions close to each other to clamp the central tube 1, and in the hoisting process of the crane, as the lifting height of the central tube 1 is not completely emptied, the tension action of the crane on the lifting rings 221 is gradually increased, and the angles of the included angles between the two mounting plates 21 are infinitely approaching 90 degrees, accordingly, the two clamping hooks 24 gradually approach each other to clamp the central tube 1 more tightly until the crane lifts the central tube 1 to the empty, the clamping force of the central tube 24 reaches a peak, and the hidden danger of hoisting the central tube 1 is not easy to be reduced in the process of unhooking the central tube 1.

The clamping hook 24 comprises a clamping rod 241 integrally formed at the bottom end of the clamping guard plate 23 and a bearing rod 242 vertically arranged at the bottom end of the clamping rod 241, and the clamping guard plate 23 is vertically arranged. When the central tube 1 is lifted, the bearing rod 242 is abutted against the upper wall of the hook groove 11, and the bearing rod 242 gradually rotates towards the inner wall of the central tube 1 around the central axis between the clamping rod 241 and the bearing rod 242 in the lifting process, and the hook between the bearing rod 242 and the hook groove 11 is gradually tight, so that unhooking caused in the lifting process is further reduced.

Referring to fig. 3, a reinforcing layer 243 is disposed at the connection between the clamping rod 241 and the bearing rod 242, and the reinforcing layer 243 is an arc-shaped metal layer, so that the connection strength between the clamping rod 241 and the bearing rod 242 can be increased, and the situation that stress fracture is not easy to occur at the connection between the clamping rod 241 and the bearing rod 242 in the process of lifting the central pipe 1 is further enhanced.

Referring to fig. 2 and 4, the driving assembly 3 includes a driving member 31 for driving the angle between the two clamping hooks 24 to change, and a reset member 32 for resetting the driving member 31, wherein the driving member 31 is disposed between the two clamping guard plates 23, and the reset member 32 is disposed above the driving member 31, so that the two clamping rods 241 can approach or separate from each other, and when the two clamping rods 241 approach each other, the hook between the bearing rod 242 and the hooking groove 11 is gradually tight; when the two clamping rods 241 are far away from each other, the bearing rods 242 fall off from the hook grooves 11, so that the lifting assembly 2 can be connected with the central tube 1 or the lifting assembly 2 can fall off from the central tube 1, and labor is saved.

The center of mounting panel 21 has been seted up and has been stepped down hole 211, stepped down hole 211 is the through-hole of seting up along the thickness direction of mounting panel 21, jib 22 slides and wears to locate in stepped down hole 211, driving piece 31 includes integrated into one piece sets up in connecting rod 311 of jib 22 bottom, rotate the tensile pole 312 that sets up in connecting rod 311 bottom and rotate the dead lever 313 that sets up in tensile pole 312 one end, tensile pole 312 and dead lever 313 are provided with two sets of in connecting rod 311's bottom symmetry, two tensile poles 312 are close to connecting rod 311's one end to keeping away from connecting rod 311's one end gradually, the dead lever 313 keeps away from tensile pole 312's one end and centre gripping backplate 23 fixed connection.

When the central tube 1 is lifted, the two clamping rods 241 are manually pulled away in the direction away from each other, the clamping guard plates 23 are mutually away from each other, the distance between the two corresponding fixing rods 313 is increased, the included angle between the two stretching rods 312 is increased, the connecting rods 311 move downwards to drive the hanging rods 22 to move downwards together, at the moment, one of the bearing rods 242 is hooked in the hooking groove 11, then the acting force is stopped, the connecting rods 311 are restored under the action of the resetting piece 32 to drive the stretching rods 312 and the fixing rods 313 to restore to the original state, at the moment, the two bearing rods 242 are correspondingly hooked in the hooking groove 11, and the central tube 1 can be lifted by the crane, so that the installation between the lifting assembly 2 and the central tube 1 is simple and convenient.

The inner side wall of the yielding hole 211 is provided with a shaft sleeve 212 for the boom 22 to slide through, the shaft sleeve 212 can guide the sliding of the boom 22, and meanwhile, the abrasion between the boom 22 and the inner side wall of the yielding hole 211 is reduced, so that the service life of the boom 22 is prolonged.

The reset piece 32 includes fixed plate 321 that sets up in connecting rod 311 bottom and sets up reset spring 322 between fixed plate 321 and axle sleeve 212 bottom, and reset spring 322 is around locating the periphery side of connecting rod 311, when two clamp levers 241 pull out towards the direction that keeps away from each other by the manual work, reset spring 322 is in tensile state, when stopping exerting the effort, reset spring 322 resumes elastic deformation and makes two clamp levers 241 be close to each other, thereby load-bearing rod 242 colludes locates in couple groove 11 and center tube 1 fixed connection, reset spring 322 simple structure, economy is suitable for, make the installation between lifting by crane subassembly 2 and the center tube 1 more swiftly, staff's working strength has also been alleviateed simultaneously.

The handle 25 is arranged on the outer walls of the two clamping rods 241 in a uniform and integrated manner, when the two clamping rods 241 are manually pulled open, acting force is applied to the clamping rods 241 through the handle 25, and meanwhile, a heat insulation sleeve is sleeved on the handle 25, and in the embodiment, the heat insulation sleeve is made of high-temperature-resistant silica gel, so that the condition that workers are scalded when the handles 25 are held by the hands is reduced due to the fact that waste heat of the central tube 1 is conducted to the clamping rods 241.

An oil storage cavity 214 is formed in the middle of the mounting plate 21, an oil filling hole 213 communicated with the oil storage cavity 214 is formed in the upper surface of the mounting plate 21, and an oil outlet 215 communicated with the oil storage cavity 214 is formed in the inner side wall of the shaft sleeve 212. In use, lubricating oil can be added into the oil storage cavity 214 through the oil filling hole 213, and the lubricating oil flows into the inner side wall of the shaft sleeve 212 through the oil outlet 215, so that the friction force of the boom 22 during sliding in the shaft sleeve 212 can be reduced, and the service life of the boom 22 can be further prolonged.

The implementation principle of the lifting type lifting appliance device for magnesium smelting in the embodiment of the application is as follows: in the process of lifting the central tube 1, the angle of the included angle between the side, close to each other, of the two clamping guard plates 23 and the mounting plate 21 gradually tends to 90 degrees, and at the moment, the two clamping hooks 24 gradually move towards the direction, close to each other, so that the central tube 1 is clamped, the unhooking condition is not easy to occur in the lifting process of the central tube 1, and the potential safety hazard in the lifting process of the central tube 1 is reduced; at the same time, the driving component 3 can drive the two clamping rods 241 to approach or separate from each other, so that the connection or disconnection between the lifting component 2 and the central tube 1 can be facilitated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A lifting type lifting appliance device for magnesium smelting is characterized in that: comprises a lifting assembly (2) and a driving assembly (3) for driving the lifting assembly (2) to open and close; lifting by crane subassembly (2) including mounting panel (21) that the level set up, vertical set up in jib (22) on mounting panel (21), rotate set up in centre gripping backplate (23) of mounting panel (21) both sides and fixed set up in centre gripping of centre gripping backplate (23) bottom colludes (24), centre gripping backplate (23) set up in the bilateral symmetry of mounting panel (21), and the interval between two centre gripping backplate (23) is by being close to one end of mounting panel (21) is kept away from one end of mounting panel (21) increases gradually.

2. A lifting sling device for magnesium production as defined in claim 1, wherein: the clamping hook (24) comprises a clamping rod (241) vertically arranged at the bottom end of the clamping guard plate (23) and a bearing rod (242) vertically arranged at the bottom end of the clamping rod (241).

3. A lifting sling device for magnesium production as defined in claim 2, wherein: a reinforcing layer (243) is arranged at the joint of the clamping rod (241) and the bearing rod (242).

4. A lifting sling device for magnesium production as defined in claim 1, wherein: the driving assembly (3) comprises a driving piece (31) for driving the included angle between the two clamping hooks (24) to change and a resetting piece (32) for resetting the driving piece (31).

5. The lifting sling device for magnesium production as defined in claim 4, wherein: the center of mounting panel (21) has been seted up and has been stepped down hole (211), jib (22) slip wear to locate in stepping down hole (211), driving piece (31) including set up in connecting rod (311) of jib (22) bottom, rotation set up in tensile pole (312) of connecting rod (311) bottom and rotation set up in dead lever (313) of tensile pole (312) one end, tensile pole (312) with dead lever (313) are in the bottom symmetry of connecting rod (311) is provided with two sets of, two tensile pole (312) are close to one end of connecting rod (311) to keeping away from one end of connecting rod (311) is kept away from gradually, dead lever (313) keep away from one end of tensile pole (312) with centre gripping backplate (23) fixed connection.

6. The lifting sling device for magnesium production according to claim 5, wherein: the inner side wall of the abdication hole (211) is provided with a shaft sleeve (212) for the suspender (22) to slide and pass through.

7. The lifting sling device for magnesium production as defined in claim 6, wherein: the reset piece (32) comprises a fixed plate (321) fixedly arranged at the bottom end of the connecting rod (311) and a reset spring (322) arranged between the fixed plate (321) and the bottom end of the shaft sleeve (212).

8. The lifting sling device for magnesium production as defined in claim 6, wherein: an oil storage cavity (214) is formed in the mounting plate (21), an oil filling hole (213) communicated with the oil storage cavity (214) is formed in the upper surface of the mounting plate (21), and an oil outlet (215) communicated with the oil storage cavity (214) is formed in the inner side wall of the shaft sleeve (212).

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