Eccentric arched lifting appliance for upper part of groove

Abstract

The utility model relates to the technical field of electrolytic aluminum, in particular to a groove upper part eccentric arched lifting appliance, which is characterized in that a plurality of carrying pole beams are arranged on the periphery of a groove upper part, two ends of the lifting appliance are respectively provided with a connecting port, the lifting appliance and the groove upper part are connected in a way that the carrying pole beams are inserted into the connecting ports, and connecting pieces are arranged at the positions of the connecting ports and penetrate through the carrying pole beams. According to the utility model, the lifting appliance and the groove upper part are connected in an inserting manner, so that the lifting appliance and the groove upper part are convenient to install when lifting is needed, and meanwhile, the connecting piece enhances the connecting strength of the lifting appliance and the groove upper part, so that the lifting quality is ensured; the lifting appliance enables the lifting position to be perpendicular to the position of the lifting hook, the lifting hook can directly descend to be connected with the lifting appliance, meanwhile, cable-stayed fixing is not needed during lifting, and the situation of safety accidents during lifting is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrolytic aluminium technical field, in particular to a groove upper eccentricity bow -shaped lifting appliance. BACKGROUND

[0002] When the aluminium electrolysis cell is stopped and overhauled, the upper part of the cell needs to be lifted from above other electrolysis cells and finally placed on a transfer vehicle at the corridor for transfer.

[0003] At present, the lifting of the upper part of the cell is usually carried out by double crown blocks, and the position of the lifting hook of the crown block is fixed. The position of the lifting hook of the upper part of the cell and the position of the lifting hook of the crown block are misaligned with each other, and the lifting hook of the crown block is arranged obliquely above the position of the lifting hook of the upper part of the cell. Since the lifting hook of the crown block cannot be moved and adjusted, the lifting position of the upper part of the cell is arranged at both ends of the upper part of the cell. If the cell is directly lifted, a diagonal cable needs to be used to connect the upper part of the cell and the lifting hook. In this way, the connection is unstable during lifting, and the upper part of the cell may be separated, which may cause serious accidents. SUMMARY

[0004] In view of the technical problems in the background art, the utility model aims to provide a groove upper eccentricity bow -shaped lifting appliance. The lifting appliance makes the lifting position and the lifting hook position vertical, and does not need a diagonal cable for fixation, thereby ensuring the stability of lifting and reducing the probability of accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the technical scheme as follows.

[0006] A groove upper eccentricity bow -shaped lifting appliance, comprising a pole beam, a plurality of pole beams are arranged around the upper part of the cell, both ends of the lifting appliance are provided with a connecting port, the lifting appliance and the upper part of the cell are connected by the way of inserting the pole beam into the connecting port, a connecting piece for fixing the lifting appliance and the upper part of the cell is arranged at the position of the connecting port, the connecting piece passes through the pole beam, an oblique end of the lifting appliance is provided with a lifting hole, the lifting hole is arranged in the vertical direction of the crown block hook, and the crown block hook is hooked into the lifting hole to lift the upper part of the cell.

[0007] Preferably, one end of the pole beam is provided with a connecting hole, and the connecting piece passes through the connecting hole.

[0008] Preferably, the connecting piece comprises a connecting seat I and a connecting seat II, and the connecting seat I and the connecting seat II are arranged on both sides of the connecting port.

[0009] Preferably, when the pole beam extends into the connecting port, the connecting hole, the connecting seat I and the connecting seat II are aligned.

[0010] Preferably, the connecting piece further comprises a connecting shaft, and when the connecting hole, the connecting seat I and the connecting seat II are aligned, the connecting shaft passes through the connecting hole, the connecting seat I and the connecting seat II at the same time to connect the upper part of the cell and the lifting appliance.

[0011] As preferred, the lifting tool is arranged in C shape, and the lifting hole is arranged at the bending position of the lifting tool.

[0012] As preferred, the connecting seat I and the connecting shaft are connected by screw thread, and the connecting seat II and the connecting shaft are connected by screw thread.

[0013] As preferred, at least four lifting tools connected with the beam are arranged around the upper part of the groove.

[0014] The utility model has the advantages and beneficial effects that:

[0015] In the utility model, the lifting tool and the upper part of the groove are connected by plug-in mode, which is convenient for installation when hoisting is needed, and meanwhile the connecting piece strengthens the connecting strength of the lifting tool and the upper part of the groove, ensuring the hoisting quality, and the lifting tool makes the hoisting position and the hook position perpendicular, the hook can be directly lowered and connected with the lifting tool, and meanwhile the oblique rope is not needed to be fixed during hoisting, avoiding the situation of safety accidents during hoisting. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a connecting schematic view of the eccentric arch-shaped lifting tool of the upper part of the groove provided by the utility model;

[0017] Figure 2 It is a beam structure schematic view of the eccentric arch-shaped lifting tool of the upper part of the groove provided by the utility model;

[0018] Figure 3 It is a structure schematic view of the eccentric arch-shaped lifting tool of the upper part of the groove provided by the utility model;

[0019] Figure 4 It is a structure schematic view of the connecting seat I and the connecting seat II of the eccentric arch-shaped lifting tool of the upper part of the groove provided by the utility model;

[0020] Figure 5 It is a connecting shaft structure schematic view of the eccentric arch-shaped lifting tool of the upper part of the groove provided by the utility model;

[0021] Figure 6 It is a lifting hole position schematic view of the eccentric arch-shaped lifting tool of the upper part of the groove provided by the utility model;

[0022] Figure legend: 1-upper part of the groove, 2-beam, 21-connecting hole, 3-lifting tool, 31-connecting port, 32-lifting hole, 4-connecting piece, 41-connecting seat I, 411-screw thread section I, 42-connecting seat II, 421-screw thread section II, 43-connecting shaft, 431-screw thread section III, 432-screw thread section IV, A-crown hook. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] Embodiment

[0026] As Figures 1-6 shown, a groove upper part eccentric arch-shaped lifting appliance, the four around of groove upper part 1 is provided with several flat pole 2 that is arranged in the inside of groove upper part 1, flat pole 2 both ends respectively from the both sides of groove upper part 1 stretch out, the both ends of lifting appliance 3 are provided with connection port 31 respectively, lifting appliance 3 and groove upper part 1 are connected through the mode of flat pole 2 insertion into connection port 31, connection port 31 position is provided with connecting piece 4, connecting piece 4 passes through flat pole 2, lifting appliance 3 and groove upper part 1 are fixed, the oblique upper end of lifting appliance 3 is provided with lifting hole 32, lifting hole 32 and headstock lifting hook A are opposite, and both are on the same vertical line, headstock lifting hook A is hooked into lifting hole 32 and lifts groove upper part 1. Lifting appliance 3 is C-shaped, the both ends of lifting appliance 3 are connected with flat pole 2, the middle part of lifting appliance 3 is provided in the mode of hollowing out, can greatly reduce the quality of lifting appliance 3, reduce the pressure when headstock hoists, and the hollow middle part of lifting appliance 3 can facilitate workers to observe the connection condition of both ends in the process of connection. The structure, through the design of lifting appliance 3 of groove upper part 1, under the premise of not changing the position of headstock lifting hook A, through eccentric lifting hole 32 on lifting appliance 3, lifting appliance 3 makes the hoisting position and the position of headstock lifting hook A vertical, headstock lifting hook A can be directly lowered and connected with lifting appliance 3, and the oblique cable is not needed for fixing during hoisting, which avoids the situation of safety accidents during hoisting.

[0027] As Figures 1-6As shown, one end of the pole beam 2 is provided with a connecting hole 21, the connecting piece 4 passes through the connecting hole 21, the connecting piece 4 comprises a connecting seat I 41, a connecting seat II 42 and a connecting shaft 43, the connecting seat I 41 and the connecting seat II 42 are respectively arranged on both sides of the connecting port 31, when the pole beam 2 extends into the connecting port 31, the connecting hole 21, the connecting seat I 41 and the connecting seat II 42 are aligned, when the connecting hole 21, the connecting seat I 41 and the connecting seat II 42 are aligned, the connecting shaft 43 passes through the connecting hole 21, the connecting seat I 41 and the connecting seat II 42 at the same time to connect the upper groove 1 and the lifting tool 3, the inside of the connecting seat I 41 is provided with a threaded section I 411, the inside of the connecting seat II 42 is provided with a threaded section II 421, the connecting shaft 43 is respectively provided with a threaded section III 431 and a threaded section IV 432, when the connecting shaft 43 extends into the connecting seat I 41 and the connecting seat II 42, the threaded section I 411 and the threaded section III 431 are matched, the threaded section II 421 and the threaded section IV 432 are matched, at this time, the connecting shaft 43 fixes the upper groove 1 and the lifting tool 3, when disassembling, the connecting shaft 43 can be directly screwed in or out, which is not only efficient and fast during disassembly, but also can ensure good connection quality, the lifting tool 3 and the upper groove 1 are connected by the plug-in mode, which is convenient for installation when hoisting is needed, and the connecting piece 4 strengthens the connection strength of the lifting tool 3 and the upper groove 1, thereby ensuring the quality of hoisting.

[0028] As shown in Figure 1 , Figure 3 , Figure 4 , Figure 6 , the lifting hole 32 is arranged at the oblique upper end of the lifting tool 3, and in the vertical direction of the lifting hook A, the lifting hook A directly descends to be connected with the lifting hole 32, so that the connection is more efficient and fast, the hoisting position is perpendicular to the lifting hook A, and the upper groove 1 is provided with at least four lifting tools 3 connected with the pole beam 2, and the two lifting tools 3 are arranged in parallel with each other, the crown block lifting hook A is connected in the lifting hole 32, and multiple lifting tools 3 are lifted synchronously, so that the hoisting process is more stable without the need of fixing the rope during the lifting of the crown block, thereby avoiding the occurrence of unhooking and safety accidents.

[0029] The preferred embodiments of the utility model are only used for limiting the utility model, and the utility model can have various changes and changes for the person skilled in the art, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A top eccentric arch spreader for a trough, characterized by, The utility model provides a kind of lifting device for the upper part of groove, including flat pole beam, several flat pole beams are arranged in the four around upper part of groove, the both ends of the lifting device are respectively provided with connecting port, the lifting device and the upper part of groove are connected by the way of flat pole beam insertion into connecting port, connecting piece for fixing the lifting device and the upper part of groove is provided at the position of connecting port, the connecting piece passes through flat pole beam, the oblique upper end of the lifting device is provided with lifting hole, the lifting hole is arranged in the vertical direction of headstock lifting hook, the headstock lifting hook is hooked into lifting hole and the upper part of groove is lifted.

2. The eccentric arch spreader of claim 1, wherein: One end of the flat pole beam is provided with a connecting hole, and the connecting piece passes through the connecting hole.

3. The eccentric arch spreader of claim 2, wherein: The connecting piece includes a connecting seat I and a connecting seat II, and the connecting seat I and the connecting seat II are respectively arranged on both sides of the connecting port.

4. The eccentric arch spreader of claim 3, wherein: When the flat pole beam extends into the connecting port, the connecting hole, the connecting seat I and the connecting seat II are aligned.

5. The eccentric arch spreader of claim 4, wherein: The connecting piece further includes a connecting shaft, and when the connecting hole, the connecting seat I and the connecting seat II are aligned, the connecting shaft simultaneously passes through the connecting hole, the connecting seat I and the connecting seat II to connect the upper part of the groove and the lifting device.

6. The eccentric arch spreader of claim 1, wherein: The lifting device is arranged in a C shape, and the lifting hole is arranged at the bending position of the lifting device.

7. The eccentric arch spreader of claim 5, wherein: The connecting seat I and the connecting shaft are connected by threads, and the connecting seat II and the connecting shaft are connected by threads.

8. The eccentric arch spreader of claim 1, wherein: At least four lifting devices connected with the flat pole beams are arranged around the upper part of the groove.

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