Special hoisting device for ring forgings

Abstract

The utility model discloses a special hoisting device for ring forgings, and belongs to the field of hoisting of ring forgings. A hoisting device special for ring forgings comprises a connecting cylinder and a plurality of chains annularly installed at the bottom of the connecting cylinder, a hoisting ring is installed at the top of the connecting cylinder, a plurality of connecting plates connected with the chains are installed on the outer side of the bottom of the connecting cylinder, the other ends of the chains are connected with clamping plates, and a vertical rod is installed at the bottom of the connecting cylinder and welded to the bottom of the connecting cylinder. A supporting frame is adjustably mounted on the vertical rod, the supporting frame comprises a sleeve mounted on the vertical rod, a plurality of supporting rods are annularly and rotatably mounted on the outer side of the top of the sleeve, and a supporting sleeve is rotatably mounted at the other end of each supporting rod; through the arrangement of the supporting frame, the chain can be supported through the supporting rods on the supporting frame before hoisting, a plurality of chains are prevented from being gathered together, the installation efficiency between the clamping plate and the ring forge piece can be effectively improved during installation, and the hoisting efficiency of the ring forge piece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring forging hoisting technical field especially relates to a hoisting device special for ring forging. BACKGROUND

[0002] Ring forging is a metal part made through ring forging process, and its core process is to realize wall thickness reduction, diameter expansion and cross section profile forming by means of ring rolling mill or ring rolling mill to continuously locally deform metal blank, and the ring forging needs to be hoisted during processing and production.

[0003] Through the search, the patent with the Chinese patent application number 202321795497.1 discloses a hoisting device special for ring forging, relating to ring forging hoisting technical field, which comprises a connecting assembly, a plurality of connecting chains, a plurality of auxiliary assemblies, a plurality of fixing assemblies, the connecting assembly comprises a connecting seat, a plurality of inclined struts are uniformly fixedly connected to the upper part of the connecting seat, a plurality of reinforcing ribs are arranged on the inner side of the connecting seat, a support rod is fixedly connected to the center of the connecting seat, the upper part of the support rod is fixedly connected with a plurality of inclined struts, a lifting ring is fixedly connected to the upper part of the support rod, and the lower part of the connecting seat is fixedly connected with the upper part of a plurality of connecting chains. Through the connecting assembly, the stability and firmness during hoisting can be improved; the auxiliary assembly and the fixing assembly can provide stable fixing force for the ring forging, can limit the movement of the ring forging, can improve the firmness of hoisting, and is very safe to use.

[0004] In the above patent, the stability and firmness of the ring forging during hoisting can be improved by setting the connecting assembly and the auxiliary assembly, but during hoisting, a plurality of connecting chains will gather together, and the auxiliary assembly and the fixing assembly need to be separated when connecting, which increases the difficulty of installation during hoisting and reduces the hoisting efficiency, and affects the processing of the ring forging.

[0005] Therefore, a hoisting device special for ring forging is needed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problem that a plurality of connecting chains are easy to gather under the action of gravity in the prior art, which increases the difficulty of connecting the auxiliary assembly and the fixing assembly with the ring forging and reduces the hoisting efficiency, and proposes a hoisting device special for ring forging.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A kind of hoisting device special for ring forging, including connecting cylinder and the multiple padlocks of the bottom annular installation of the connecting cylinder, the top of the connecting cylinder is installed with lifting ring, the bottom outside of the connecting cylinder is installed with multiple connecting plates connected with the padlock, the other end of the padlock is connected with clamping plate, the bottom of the connecting cylinder is installed with vertical rod, the vertical rod is welded in the bottom of the connecting cylinder, adjustable installation is carried out on the vertical rod with support frame, the support frame includes sleeve installed on the vertical rod, the top outside of the sleeve is annularly rotatably installed with multiple support rods, the other end of the support rod is rotatably installed with support sleeve, the inside middle part of the support sleeve is connected with the outside bottom of the sleeve by spring.

[0009] As the preferred technical solution of the application, the first through hole is formed in the vertical rod, the pin hole for inserting the pin is formed in the sleeve, and the sleeve and the vertical rod are connected and fixed by the pin.

[0010] As the preferred technical solution of the application, the upper surface of the support sleeve is arc-shaped.

[0011] As the preferred technical solution of the application, the clamping plate includes a lifting plate connected to one end of the padlock, and the bottom of the lifting plate is installed with a movable plate.

[0012] As the preferred technical solution of the application, one end of the movable plate is installed with an insertion plate, the insertion plate is inserted into the lifting plate, multiple second through holes are uniformly formed in the insertion plate, and the insertion plate and the lifting plate are connected by the first bolt.

[0013] As the preferred technical solution of the application, the other end of the movable plate is installed with a sleeve ring, the sleeve ring is installed with a baffle, multiple uniform mounting holes are formed in the baffle, and the sleeve ring is provided with a second bolt.

[0014] As the preferred technical solution of the application, the bottom end of the baffle is installed with an end plate.

[0015] Compared with the prior art, the hoisting device special for ring forging has the following beneficial effects:

[0016] 1、The hoisting device special for ring forging, by setting the support frame, the support rods on the support frame can support the padlock before hoisting, prevent multiple chains from gathering together, effectively improve the installation efficiency between the clamping plate and the ring forging during installation, improve the hoisting efficiency of the ring forging, solve the problem that multiple connecting chains are easily gathered under the action of gravity in the prior art, increase the difficulty of connecting the auxiliary assembly and the fixed assembly with the ring forging, and reduce the hoisting efficiency.

[0017] 2. The lifting device special for the ring forging, through the supporting sleeve capable of rotating arranged at the other end of the supporting rod, when supporting the chain, the supporting sleeve can better support the chain, reduces the abrasion of the supporting rod when the chain slides, and improves the service life of the supporting rod;

[0018] 3. The lifting device special for the ring forging, through the movable and lifting plates arranged, the distance between the movable plate and the lifting plate is adjusted when lifting, different thickness ring forgings are clamped, the stability during clamping is effectively improved, and the problem that the ring forgings of different thicknesses are clamped, and the clamping is unstable during lifting due to large size is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the supporting frame structure schematic view of the utility model;

[0021] Figure 3 It is the clamping plate structure schematic view of the utility model.

[0022] In the drawing:

[0023] 1, connecting cylinder; 2, lifting ring; 3, connecting plate; 4, chain; 5, first through hole; 6, clamping plate; 601, lifting plate; 602, first bolt; 603, baffle; 604, collar; 605, second bolt; 606, end plate; 607, movable plate; 608, plug plate; 609, second through hole; 610, connecting seat; 7, supporting frame; 701, sleeve; 702, supporting rod; 703, supporting sleeve; 704, spring; 705, pin; 8, vertical rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT

[0025] Refer to Figures 1-3The utility model provides a special hoisting device of ring forging, including connecting cylinder 1 and the multiple padlocks 4 of ring installation in connecting cylinder 1 bottom, the bottom outside of connecting cylinder 1 is installed with multiple and is connected with the connecting plate 3 of padlock 4, the other end of padlock 4 is connected with the clamping plate 6, and the both ends of padlock 4 are rotatably connected between the connecting plate 3 and clamping plate 6, when hoisting ring forging, it is convenient to increase position, the bottom of connecting cylinder 1 is installed with vertical rod 8, and vertical rod 8 is welded in the bottom of connecting cylinder 1, and adjustable mounting is carried out to the support frame 7 on vertical rod 8, and the outer end of support frame 7 contacts with padlock 4, and multiple padlocks 4 are supported through support frame 7, when hoisting ring forging, the multiple clamping plates 6 are made to be unfolded by the support of padlock 4 with the help of support frame 7, and it is more convenient when hoisting ring forging, improves efficiency, and the top of connecting cylinder 1 is installed with the lifting ring 2, and the lifting machine is connected through lifting ring 2, and the first through -hole 5 is set up on vertical rod 8.

[0026] Referring to Figure 1 And Figure 2 Further, the support frame includes a sleeve 701 mounted on the vertical rod 8, a plurality of support rods 702 are rotatably mounted on the outer side of the top of the sleeve 701, a support sleeve 703 is rotatably mounted on the other end of the support rods 702, the inner side of the support sleeve 703 is connected to the outer side of the bottom of the sleeve 701 by a spring 704, and the plurality of support rods 702 can be supported by the spring 704, the plurality of clamping plates 6 can be supported by the support frame 7 when hoisting the ring forging, and the aggregation between the plurality of clamping plates 6 is reduced, which makes it easier to separate the clamping plates 6 from the ring forging during hoisting; the upper surface of the support sleeve 703 is arc-shaped, which facilitates contact with the padlock 4 during support, and the arc-shaped support sleeve 703 also facilitates the placement of the padlock 4; a pin hole is formed in the sleeve 701 for the insertion of a pin 705, and the sleeve 701 and the vertical rod 8 are connected and fixed by the pin 705.

[0027] Referring to Figure 1 And Figure 3Further, the clamping plate 6 comprises a hanging plate 601 connected with one end of the chain 4, the bottom of the hanging plate 601 is provided with a movable plate 607, the ring forging is clamped by the movable plate 607 and the hanging plate 601, and then subsequent hoisting is facilitated, one end of the movable plate 607 is provided with an insertion plate 608, the insertion plate 608 is inserted into the hanging plate 601, a plurality of second through holes 609 are uniformly formed in the insertion plate 608, the insertion plate 608 is connected with the hanging plate 601 through the first bolt 602, the distance between the movable plate 607 and the hanging plate 601 can be conveniently adjusted through the arranged insertion plate 608, and various thicknesses of the ring forging are conveniently adapted; the other end of the movable plate 607 is provided with a sleeve ring 604, the sleeve ring 604 is provided with a baffle 603, a plurality of uniform mounting holes are formed in the baffle 603, the sleeve ring 604 is provided with the second bolt 605, the position of the baffle 603 is limited by inserting the second bolt 605 into the mounting hole, the baffle 603 is conveniently mounted or dismounted according to needs, the top of the hanging plate 601 is provided with a connecting seat 610 rotatably connected with one end of the chain 4; the bottom end of the baffle 603 is provided with an end plate 606.

[0028] Specifically, the ring forging special hoisting device in working / using: through the lifting ring 2 is connected with the crane, a plurality of chains 4 are supported through the supporting frame 7, a plurality of clamping plates 6 are unfolded, the unfolding angle is adjusted according to the size of the ring forging to be hoisted, then the clamping plate 6 is lowered to the hoisting stop, the ring forging is clamped by the clamping plate 6, and the distance between the movable plate 607 and the hanging plate 601 can be adjusted according to the thickness of the ring forging, so that the ring forging can be more closely fitted during hoisting.

[0029] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A hoisting device for ring swaging, comprising a connecting cylinder (1) and a plurality of shackles (4) mounted annularly at the bottom of the connecting cylinder (1), a lifting ring (2) being mounted at the top of the connecting cylinder (1), characterized in that, The bottom outer side of the connecting cylinder (1) is provided with a plurality of connecting plates (3) connected with the chain (4), the other end of the chain (4) is connected with a clamping plate (6), the bottom of the connecting cylinder (1) is provided with a vertical rod (8), the vertical rod (8) is welded on the bottom of the connecting cylinder (1), an adjustable support frame (7) is installed on the vertical rod (8), the support frame includes a sleeve (701) installed on the vertical rod (8), a plurality of support rods (702) are annularly and rotatably installed on the top outer side of the sleeve (701), a support sleeve (703) is rotatably installed on the other end of the support rod (702), the inner side of the support sleeve (703) is connected with the outer side bottom of the sleeve (701) through a spring (704).

2. A ring swaging tool according to claim 1, wherein The vertical rod (8) is provided with a first through hole (5), the sleeve (701) is provided with a pin hole for inserting a pin (705), and the sleeve (701) and the vertical rod (8) are connected and fixed through the pin (705).

3. A ring swaging tool according to claim 1, wherein The upper surface of the support sleeve (703) is arc-shaped.

4. The ring forging dedicated lifting device according to claim 1, characterized by The clamping plate (6) includes a hanging plate (601) connected with one end of the chain (4), and the bottom of the hanging plate (601) is provided with a movable plate (607).

5. A swage lifting device according to claim 4, wherein, One end of the movable plate (607) is provided with an insertion plate (608), the insertion plate (608) is inserted into the hanging plate (601), a plurality of second through holes (609) are uniformly formed in the insertion plate (608), and the insertion plate (608) and the hanging plate (601) are connected through a first bolt (602).

6. A swaging tool according to claim 4, wherein The other end of the movable plate (607) is provided with a sleeve ring (604), the sleeve ring (604) is provided with a baffle (603), a plurality of uniform mounting holes are formed in the baffle (603), and the sleeve ring (604) is provided with a second bolt (605).

7. A swage-specific lifting device according to claim 6, characterised in that, The bottom end of the baffle (603) is provided with an end plate (606).

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