CN211619748U - Solid solution heat treatment lifting appliance - Google Patents

Abstract

The utility model relates to a solid solution heat treatment lifting appliance; the method is characterized in that: the lifting device comprises a lifting beam arranged on a travelling crane, a tray for placing castings, a lifting hook arranged on the lifting beam and a lifting rod for moving the lifting hook; the lifting hook supports the tray; the crane drives the hanging beam, the lifting hook, the tray and the casting to move. The problems that the temperature of the casting is high, the casting is difficult to hook manually, the hoisting time is long, the gravity centers of a plurality of lifting appliances of the casting are unstable, the casting is easy to tip over, the casting is heavy, the rigging is easy to deform under stress and the like in the conventional scheme are solved.

Description

Solid solution heat treatment lifting appliance

Technical Field

The utility model relates to a hoist, concretely relates to solid solution heat treatment hoist.

Background

In general, heat treatment refers to a hot working process of metals in which the material is in a solid state, heated, held and cooled to achieve a desired texture and properties. During heat treatment, a hanger is often required to hoist the casting to complete the various steps in the process. In the cooling process of the casting of the duplex stainless steel, the casting needs to be taken out of the heat treatment furnace and put into a water tank for cooling within 60 seconds. The existing lifting appliance has long lifting time and is easy to have tipping accidents, and how to solve the problems becomes very important.

The existing scheme adopts a four-leg chain rigging arranged on a travelling crane. Such a solution has the following problems: (1) the temperature of the casting is high, the casting is difficult to hook manually, and the hoisting time is long; (2) a plurality of castings are adopted, the gravity center of the lifting appliance is unstable, and the lifting appliance is easy to tip over; (3) the casting is heavy and the rigging is easy to deform under stress.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solid solution heat treatment hoist to solve among the prior art the higher manual difficult foundry goods hoist hoisting time of catching up of foundry goods temperature long, numerous hoist focus shakiness of foundry goods take place easily to tumble and the easy atress of foundry goods weight warp scheduling problem than the heavy rigging.

The utility model discloses the technical scheme who adopts as follows:

a solution heat treatment spreader;

the lifting device comprises a lifting beam arranged on a travelling crane, a tray for placing castings, a lifting hook arranged on the lifting beam and a lifting rod for moving the lifting hook; the lifting hook supports the tray; the crane drives the hanging beam, the lifting hook, the tray and the casting to move.

The further technical scheme is as follows: the hanging beam comprises side beams which are parallel to each other and a main beam which is connected with the side beams.

The further technical scheme is as follows: the lifting beam is arranged on the travelling crane through a connecting device; the connecting device comprises a side rod and a main rod vertically arranged on the main beam; the two ends of the side beam are connected with one end of the main beam far away from the main rod through a side rod.

The further technical scheme is as follows: a pull rod is arranged at one end of the main rod close to the main beam; the pull rod tensions the side bars.

The further technical scheme is as follows: the hanging beam is connected with the hanging hook through a hanging chain; a connecting cylinder is arranged at the position, close to the lifting hook, of the lifting chain; one end of the lifting hook close to the lifting chain is embedded into the connecting cylinder.

The further technical scheme is as follows: the hanger rod drives the lifting hook to move through the lifting ring; the hanging ring is movably connected to the connecting cylinder through a connecting shaft; the connecting shaft is rotatably arranged on the connecting cylinder.

The further technical scheme is as follows: the suspension rod is provided with a movable rod; the movable rod penetrates through the hanging ring.

The further technical scheme is as follows: the tray comprises a first support rod and a second support rod, wherein the first support rod and the second support rod are arranged in parallel; the first support rod and the second support rod are distributed in a mutually crossed mode.

The utility model has the advantages as follows: the utility model discloses a solid solution heat treatment hoist adopts the side lever to hold the curb girder and avoids the foundry goods to tumble. The lifting hook is driven by the lifting rod to move so as to be convenient to hoist. The solid solution heat treatment lifting appliance has the following effects: (1) the lifting hook can be conveniently moved by hooking the lifting ring by the movable rod, so that the lifting time of the lifting hook is shortened; (2) the casting can be stably lifted by the lifting hook through the side beams and the main beams, and the casting cannot be tipped over; (3) the side rods and the pull rods ensure the stability of the casting and avoid the stress deformation of the side beams; (4) the operator can hook the hanging ring from any angle through the connecting shaft, and the convenience of operation is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural view of the suspension rod of the present invention.

In the figure: 1. a hanging beam; 11. a side beam; 12. a main beam; 2. a hook; 21. hanging a ring; 22. a connecting shaft; 3. a boom; 31. a travel bar; 4. a tray; 41. a first support rod; 42. a second support rod; 5. a connecting device; 51. a side lever; 52. a main rod; 53. a pull rod; 6. a chain is hung; 61. a connecting cylinder.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is an enlarged view of a point a in fig. 1. Fig. 3 is a schematic structural view of the suspension rod of the present invention. Referring to fig. 1, 2 and 3, the utility model discloses a solid solution heat treatment hanger. The direction of X in the figure does the utility model discloses structure schematic's upper end, the direction of Y in the figure does the utility model discloses structure schematic's right-hand member. The solid solution heat treatment hanger comprises a hanging beam 1 arranged on a travelling crane, a tray 4 for placing castings, a lifting hook 2 arranged on the hanging beam 1 and a hanging rod 3 for moving the lifting hook 2. The hook 2 supports the tray 4. The crane drives the hanging beam 1, the hanging hook 2, the tray 4 and the casting to move.

The suspension beam 1 includes side members 11 parallel to each other and a main beam 12 connecting the side members 11.

Preferably, the hanging beam 1 is H-shaped. Preferably, the side beam 11 is cylindrical. Preferably, main beam 12 is cylindrical. Preferably, there are two side members 11. The side members 11 are horizontally arranged in the front-rear direction. The main beam 12 is horizontally arranged in the left-right direction. The side members 11 are respectively provided at the left and right ends of the main member 12.

The hanging beam 1 is arranged on the travelling crane through a connecting device 5. The connecting device 5 comprises side bars 51 and a main bar 52 vertically mounted on the main beam 12. The two ends of the side beam 11 are connected with one end of the main rod 52 far away from the main beam 12 through the side rods 51.

The casting and the tray 4 can be stably lifted by the solution heat treatment lifting appliance through the lifting beam 1.

The connection means 5 are arranged at the upper end of the suspension beam 1. The upper end of the connecting device 5 is connected to the travelling crane. The lower end of the main rod 52 is connected with the middle position of the outer surface of the main beam 12. Preferably, there are four side bars 51. One end of the side lever 51 is connected to the upper end of the main lever 52, and the other end of the side lever 51 is connected to the side member 11. The side bars 51 pull the side beams 11 upward.

A pull rod 53 is provided at one end of the main rod 52 near the main beam 12. The tension rod 53 tensions the side rod 51.

One end of the pull rod 53 is connected to the lower end of the main lever 52. The other end of the pull rod 53 is connected to the middle position of the side rod 51. The tension rods 53 pull the side rods 51 inwardly.

When the solid solution heat treatment lifting appliance lifts a casting, the two ends of the side beam 11 are stressed due to the self weight of the casting. To prevent the ends of the side member 11 from being forced to bend downward, the side lever 51 pulls the side member 11 upward. The pull rod 53 enables the side rod 51 to be in a tensioning state all the time, and the tension of the side rod 51 is guaranteed. The casting and the tray 4 are always kept stable in the moving process through the side rods 51, and the tilting cannot happen.

The hanging beam 1 is connected with the hanging hook 2 through a hanging chain 6. The position of the sling chain 6 close to the lifting hook 2 is provided with a connecting cylinder 61. One end of the hook 2 near the sling chain 6 is embedded in the connecting cylinder 61.

Preferably, there are four catenary chains 6. The hoist chain 6 is vertically disposed. The upper end of the hoist chain 6 is connected to the side member 11. The lower end of the hoist chain 6 is provided with a connecting cylinder 61. The lifting hook 2 is arranged at the lower end of the lifting chain 6. The upper end of the hook 2 is inserted into the connecting cylinder 61. The hook 2 is fitted into the connector 61 from the lower end of the connector 61.

Preferably, the hook 2 is L-shaped. The lifting hook 2 is enabled to support pallets 4 of different sizes by means of a lifting chain 6.

The hanger rod 3 drives the hanging hook 2 to move through the hanging ring 21. The hanging ring 21 is movably connected to the connecting cylinder 61 through the connecting shaft 22. The coupling shaft 22 is rotatably provided on the connecting cylinder 61.

The hanging ring 21 is movably connected to the side end of the connecting cylinder 61. The coupling shaft 22 is horizontally disposed in the left-right direction. The left end of the connecting shaft 22 is connected to the connecting cylinder 61. The right end of the connecting shaft 22 is connected with a hanging ring 21.

The left end of the coupling shaft 22 is fitted into the coupling cylinder 61, and the coupling shaft 22 rotates along the coupling cylinder 61. The connecting shaft 22 drives the hanging ring 21 to rotate along the connecting cylinder 61.

The boom 3 is provided with a travel bar 31. The travel bar 31 passes through the suspension loop 21.

The lifting ring 21 is movably arranged, the lifting rod 3 can hook the lifting ring 21 from different angles, and the lifting hook 2 can be moved from different angles. The hook 2 cannot be moved manually due to the high temperature of the casting and the tray 4. The castings and the pallet 4 can be moved by the boom 3 while protecting the operator.

The tray 4 comprises a first support rod 41 and a second support rod 42 which are horizontally arranged in parallel and vertically arranged in parallel. The first and second support rods 41 and 42 are distributed across each other.

Preferably, the first bracket bar 41 is plural. Preferably, the second bracket bar 42 is plural. The casting is placed on the upper end of the tray 4. The hook 2 supports the lower end of the tray 4.

The casting is placed on the tray 4, and the tray 4 and the casting are placed in a heat treatment furnace for treatment. After the casting is heated to a certain temperature, the traveling crane drives the connecting device 5, the hanging beam 1, the hanging hook 2 and the hanging chain 6 to move to a discharge hole of the heat treatment furnace. The travel bar 31 passes through the loop 21 and the boom 3 brings the hook 2 close to the tray 4. The hook 2 supports the tray 4. The travelling crane drives the connecting device 5, the hanging beam 1, the lifting hook 2, the hanging chain 6, the tray 4 and the casting to move to a water pool for cooling.

The casting can be rapidly moved into a water pool for cooling through the solid solution heat treatment hanger.

In the present specification, terms such as "H-shaped", "cylindrical" and "L-shaped" are used, and these terms are not exactly "H-shaped", "cylindrical" and "L-shaped", and may be in a state of "substantially H-shaped", "substantially cylindrical" and "substantially L-shaped" within a range in which the functions thereof can be exerted.

In the present specification, the number of "two", "four", or "plural" is used, but the present invention is not limited thereto, and other numbers may be used as long as the functions thereof can be exerted.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims (8)

1. A solid solution heat treatment lifting appliance is characterized in that: the lifting device comprises a lifting beam (1) arranged on a travelling crane, a tray (4) for placing castings, a lifting hook (2) arranged on the lifting beam (1) and a lifting rod (3) for moving the lifting hook (2); the lifting hook (2) supports the tray (4); the crane drives the hanging beam (1), the lifting hook (2), the tray (4) and the casting to move.

2. The solution heat treatment spreader of claim 1, wherein: the hanging beam (1) comprises side beams (11) which are parallel to each other and a main beam (12) which is connected with the side beams (11).

3. The solution heat treatment spreader of claim 2, wherein: the hanging beam (1) is arranged on the travelling crane through a connecting device (5); the connecting device (5) comprises a side rod (51) and a main rod (52) vertically mounted on the main beam (12); two ends of the side beam (11) are connected with one end, far away from the main beam (12), of the main rod (52) through a side rod (51).

4. The solution heat treatment spreader of claim 3, wherein: a pull rod (53) is arranged at one end of the main rod (52) close to the main beam (12); the pull rod (53) tensions the side rods (51).

5. The solution heat treatment spreader of claim 1, wherein: the hanging beam (1) is connected with the lifting hook (2) through a hanging chain (6); a connecting cylinder (61) is arranged at the position of the lifting chain (6) close to the lifting hook (2); one end of the lifting hook (2) close to the lifting chain (6) is embedded into the connecting cylinder (61).

6. The solution heat treatment spreader of claim 5, wherein: the hanger rod (3) drives the lifting hook (2) to move through a hanging ring (21); the hanging ring (21) is movably connected to the connecting cylinder (61) through a connecting shaft (22); the connecting shaft (22) is rotatably arranged on the connecting cylinder (61).

7. The solution heat treatment spreader of claim 6, wherein: a movable rod (31) is arranged on the suspension rod (3); the moving rod (31) penetrates through the hanging ring (21).

8. The solution heat treatment spreader of claim 1, wherein: the tray (4) comprises a first support rod (41) arranged in parallel transversely and a second support rod (42) arranged in parallel vertically; the first supporting rod (41) and the second supporting rod (42) are distributed in a mutually crossed mode.

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