Lifting appliance for diaphragm system assembly

Abstract

The utility model discloses a lifting appliance for a diaphragm system assembly, which belongs to the field of electrolytic equipment maintenance and comprises a lifting component and two clamping pieces, each clamping piece comprises a first swing arm and a second swing arm, and the upper end of each first swing arm and the upper end of each second swing arm are both rotatably connected with the lifting component. The lower ends of the two first swing arms and the lower ends of the two second swing arms are connected with the grabbing arms, and the diaphragm system combination body is provided with protruding parts matched with the grabbing arms. When the lifting appliance is used, after the grabbing arm on one side is clamped on the convex part on one side of the diaphragm system assembly, the grabbing arm on the other side is clamped on the convex part on the other side of the diaphragm system assembly, and the first swing arm and the second swing arm are locked, so that the diaphragm system assembly can be lifted through the lifting appliance.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrolytic equipment maintenance, and in particular relates to a hanger for a diaphragm system assembly. Background Art

[0002] In the process of manganese metal production, in order to improve the efficiency of cleaning and maintenance of electrolytic devices, a utility model patent with application number 201720765177.X discloses a diaphragm system assembly, which adopts cathode frames and anode frames arranged in parallel. The anode frames are provided with diaphragm bags on their outer sleeves, and are inserted or snapped into the slots of the cathode frames. When in use, the anode frames can be taken out separately to clean or replace the diaphragm bags without dismantling the electrolytic device. However, for the diaphragm system assembly composed of the cathode frames, the existing electrolytic cell lifting devices and cathode plate lifting devices are not applicable when cleaning the diaphragm system assembly.

[0003] In the process of metal electrolysis, in order to improve the cleaning efficiency of the electrolysis device, the utility model patent with application number 202120291057.7 discloses a matching device suitable for cleaning the diaphragm system assembly, including a lifting mechanism acting on the diaphragm system assembly, the lifting mechanism includes two cross-hinged clamping members, swing arms and clamping arms are respectively arranged at both ends of the clamping members, lifting assemblies are arranged on the swing arms of the two clamping members, grab arms are arranged on the clamping arms of the two clamping members, and a protrusion matching the grab arms is arranged on the diaphragm system assembly. The diaphragm system assembly is hoisted and transported by the lifting mechanism, and the grab arms are used to match the structure of the existing diaphragm system assembly. During lifting, the diaphragm system assembly is clamped under the action of the clamping members, thereby realizing the overall lifting of the diaphragm system assembly structure.

[0004] The cross-hinged clamping parts in the lifting mechanism of the utility model patent with application number 202120291057.7 will increase the clamping force as the weight of the clamped object increases. Excessive clamping force can easily cause damage to the diaphragm system assembly. Utility Model Content

[0005] The utility model aims to solve the problem that the clamping force of the existing clamping parts is too large and easily causes damage to the diaphragm system assembly. A lifting device for the diaphragm system assembly is provided. Before lifting, the grasping arm on one side is clamped on the raised part on one side of the diaphragm system assembly, and the grasping arm on the other side is clamped on the raised part on the other side of the diaphragm system assembly. The first swing arm and the second swing arm are locked, and the lifting work of the diaphragm system assembly can be realized by the lifting device.

[0006] The utility model is realized by the following technical solutions:

[0007] A sling for a diaphragm system assembly includes a lifting assembly and two clamping members, wherein the clamping members include a first swing arm and a second swing arm, wherein the upper end of the first swing arm and the upper end of the second swing arm are both rotatably connected to the lifting assembly, the lower ends of the two first swing arms and the lower ends of the two second swing arms are both connected to grabbing arms, and a protrusion that cooperates with the grabbing arms is provided on the diaphragm system assembly.

[0008] Preferably, a cross bar is provided between the middle and lower ends of the first swing arm and the middle and lower ends of the second swing arm, one end of the cross bar is rotatably connected to the first swing arm, the other end of the cross bar is provided with at least two limiting holes, and the second swing arm is provided with positioning pins corresponding to the limiting holes.

[0009] Preferably, reinforcement pieces are provided at the connections between the first swing arm, the second swing arm and the grab arm.

[0010] Preferably, the lifting assembly includes a crossbeam and a lifting ring arranged in the middle of the crossbeam, and connecting beams are arranged at both ends of the crossbeam, and the connecting beam is rotatably connected to the upper end of the clamping member.

[0011] Preferably, a reinforcement beam is provided between the cross beam and the connecting beam.

[0012] Preferably, an insulating plate is provided on the hanging ring.

[0013] Preferably, both ends of the connecting beam are connected to the first swing arm and the second swing arm respectively through rotating arms.

[0014] Preferably, the angle between the connecting beam and the first swing arm and the angle between the connecting beam and the second swing arm are greater than 90° and less than 180°.

[0015] Preferably, a crossbar connecting rod is provided between the crossbars on the two clamping members.

[0016] Preferably, the protrusion is a connecting component provided on the cathode frame of the diaphragm system assembly, and a slot for the connecting component to be inserted is provided on the gripping arm.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] 1. The utility model provides a lifting device for a diaphragm system assembly. Before lifting, a grab arm on one side is clamped on a raised portion on one side of the diaphragm system assembly, and then a grab arm on the other side is clamped on a raised portion on the other side of the diaphragm system assembly. The first swing arm and the second swing arm are locked, and the diaphragm system assembly can be lifted by the lifting device.

[0019] 2. The utility model provides a lifting device for a diaphragm system assembly. After the grabbing arm on one side is clamped on the raised portion on one side of the diaphragm system assembly, the grabbing arm on the other side is clamped on the raised portion on the other side of the diaphragm system assembly, and fixed with the limiting holes on the cross bar, the grabbing arm and the diaphragm system assembly can be quickly fixed, thereby improving the lifting efficiency.

[0020] 3. The utility model provides a sling for a diaphragm system assembly, wherein the provision of a reinforcement member makes the connection between the first swing arm and the second swing arm and the grabbing arm more secure.

[0021] 4. The utility model provides a sling for a diaphragm system assembly, in which the cross beam and the connecting beam are hard-linked, which effectively avoids the previous sling from shaking violently when it is lifted.

[0022] 5. The utility model provides a sling for a diaphragm system assembly, wherein the insulating plate is arranged to prevent the hook from being electrically connected to the sling. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the use of the utility model;

[0025] Among them: 100, lifting assembly; 110, crossbeam; 120, lifting ring; 130, connecting beam; 140, reinforcing beam; 150, insulating plate; 160, rotating arm; 200, clamping member; 210, first swing arm; 220, second swing arm; 230, grab arm; 231, slot; 240, cross bar; 250, limiting hole; 260, positioning pin; 270, reinforcement member; 280, cross bar connecting rod; 300, diaphragm system assembly; 310, protrusion. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the embodiments, but the implementation manner of the present invention is not limited thereto.

[0027] Example 1

[0028] like Figure 1 As shown, this embodiment provides a lifting device for a diaphragm system assembly, including a lifting component 100 and two clamping members 200, wherein the clamping member 200 includes a first swing arm 210 and a second swing arm 220, wherein the upper end of the first swing arm 210 and the upper end of the second swing arm 220 are both rotatably connected to the lifting component 100 via a rotating shaft, wherein the rotating shaft can lock the first swing arm 210 and the second swing arm 220, wherein the lower ends of the two first swing arms 210 and the lower ends of the two second swing arms 220 are both connected to a grabbing arm 230, and a protrusion 310 cooperating with the grabbing arm 230 is provided on the diaphragm system assembly 300.

[0029] Before lifting, the utility model clamps the grab arm on one side on the raised portion on one side of the diaphragm system assembly, and then clamps the grab arm on the other side on the raised portion on the other side of the diaphragm system assembly, locks the first swing arm and the second swing arm, and then the diaphragm system assembly can be lifted by the lifting device.

[0030] Example 2

[0031] A sling for a diaphragm system assembly includes a lifting component 100 and two clamping members 200, wherein the clamping member 200 includes a first swing arm 210 and a second swing arm 220, wherein the upper end of the first swing arm 210 and the upper end of the second swing arm 220 are both rotatably connected to the lifting component 100, and the lower ends of the two first swing arms 210 and the lower ends of the two second swing arms 220 are both connected to a grabbing arm 230, and a protrusion 310 that cooperates with the grabbing arm 230 is provided on the diaphragm system assembly 300.

[0032] A crosspiece 240 is provided between the middle and lower ends of the first swing arm 210 and the middle and lower ends of the second swing arm 220. One end of the crosspiece 240 is rotatably connected to the first swing arm 210, and at least two limiting holes 250 are provided at the other end of the crosspiece 240. The second swing arm 220 is provided with positioning pins 260 corresponding to the limiting holes 250. The plurality of limiting holes 250 are interconnected, and the positioning pins 260 can slide from one limiting hole 250 to another limiting hole 250. The limiting holes 250 close to the first swing arm 210 are in a locking position, and the limiting holes 250 far from the first swing arm 210 are in a releasing position. After clamping the grab arm 230 on one side onto the raised portion 310 on one side of the diaphragm system assembly 300, clamping the grab arm 230 on the other side onto the raised portion 310 on the other side of the diaphragm system assembly 300, and fixing them with the limiting holes 250 on the cross bar 240, the grab arm 230 and the diaphragm system assembly 300 can be quickly fixed, thereby improving the lifting efficiency.

[0033] Wherein, the connection between the first swing arm 210 and the second swing arm 220 and the gripping arm 230 is provided with a reinforcement piece 270. The provision of the reinforcement piece 270 makes the connection between the first swing arm 210 and the second swing arm 220 and the gripping arm 230 more secure.

[0034] The lifting assembly 100 includes a crossbeam 110 and a lifting ring 120 disposed in the middle of the crossbeam 110. Connecting beams 130 are disposed at both ends of the crossbeam 110. The connecting beam 130 is rotatably connected to the upper end of the clamp 200. The crossbeam 110 and the connecting beam 130 are hard-linked, which effectively prevents the previous lifting device from shaking violently during lifting.

[0035] A reinforcing beam 140 is provided between the cross beam 110 and the connecting beam 130. The provision of the reinforcing beam 140 makes the connection between the cross beam 110 and the connecting beam 130 more secure.

[0036] The lifting ring 120 is provided with an insulating plate 150. The insulating plate 150 is provided to prevent the lifting hook from being electrically connected to the lifting device.

[0037] The two ends of the connecting beam 130 are respectively connected to the first swing arm 210 and the second swing arm 220 through the rotating arm 160. The upper end of the rotating arm 160 is rotatably connected to one end of the connecting beam 130, and the lower end of the rotating arm 160 is fixedly connected to the upper ends of the first swing arm 210 and the second swing arm 220.

[0038] The included angle between the connecting beam 130 and the first swing arm 210 and the included angle between the connecting beam 130 and the second swing arm 220 are greater than 90° and less than 180°.

[0039] A crossbar connecting rod 280 is provided between the crossbars 240 on the two clamping members 200 .

[0040] The protrusion 310 is a connecting component provided on the cathode frame of the diaphragm system assembly 300, and a slot 231 for the connecting component to be inserted is provided on the gripping arm 230. Two protrusions 310 are provided on the cathode frame of the diaphragm system assembly 300.

[0041] like Figure 2 As shown, the utility model is used when cleaning the diaphragm system assembly, and the lifting device is used to cooperate with the lifting of the existing diaphragm system assembly. The structure of the diaphragm system assembly refers to the utility model patent with application number 202220219616.8.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A sling for a diaphragm system assembly, comprising a lifting assembly (100) and two clamping members (200), characterized in that: The clamping member (200) comprises a first swing arm (210) and a second swing arm (220); the upper end of the first swing arm (210) and the upper end of the second swing arm (220) are both rotatably connected to the lifting assembly (100); the lower ends of the two first swing arms (210) and the lower ends of the two second swing arms (220) are both connected to a gripping arm (230); and a protrusion (310) that cooperates with the gripping arm (230) is provided on the diaphragm system assembly (300).

2. A sling for a diaphragm system assembly according to claim 1, characterized in that: A crosspiece (240) is provided between the middle and lower ends of the first swing arm (210) and the middle and lower ends of the second swing arm (220); one end of the crosspiece (240) is rotatably connected to the first swing arm (210); at least two limiting holes (250) are provided at the other end of the crosspiece (240); and positioning pins (260) corresponding to the limiting holes (250) are provided on the second swing arm (220).

3. A sling for a diaphragm system assembly according to claim 2, characterized in that: A reinforcement piece (270) is provided at the connection between the first swing arm (210) and the second swing arm (220) and the gripping arm (230).

4. A sling for a diaphragm system assembly according to claim 3, characterized in that: The lifting assembly (100) comprises a crossbeam (110) and a lifting ring (120) arranged in the middle of the crossbeam (110), and connecting beams (130) are arranged at both ends of the crossbeam (110), and the connecting beam (130) is rotatably connected to the upper end of the clamping member (200).

5. A sling for a diaphragm system assembly according to claim 4, characterized in that: A reinforcement beam (140) is provided between the cross beam (110) and the connecting beam (130).

6. A sling for a diaphragm system assembly according to claim 5, characterized in that: An insulating plate (150) is provided on the suspension ring (120).

7. A sling for a diaphragm system assembly according to claim 6, characterized in that: Both ends of the connection beam (130) are respectively connected to the first swing arm (210) and the second swing arm (220) via a rotating arm (160).

8. The sling for a diaphragm system assembly according to claim 7, characterized in that: The included angle between the connecting beam (130) and the first swing arm (210) and the included angle between the connecting beam (130) and the second swing arm (220) are greater than 90° and less than 180°.

9. A sling for a diaphragm system assembly according to claim 8, characterized in that: A crossbar connecting rod (280) is provided between the crossbars (240) on the two clamping members (200).

10. A sling for a diaphragm system assembly according to any one of claims 1 to 9, characterized in that: The protrusion (310) is a connecting component provided on the cathode frame of the diaphragm system assembly (300), and a slot (231) for the connecting component to be inserted is provided on the gripping arm (230).

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