Anti-falling device of crown block anode wrench mechanism

Abstract

The utility model relates to the technical field of crown blocks, and discloses a crown block anode wrench mechanism anti-falling device which comprises a stand column, a lifting mechanism arranged in the stand column, a clamping mechanism fixed to one side of the lifting mechanism and a bottom plate fixed to the bottom of the stand column, and a sliding hole is formed in the inner wall of the stand column. The supporting columns are fixed to the four corners of the bottom of the bottom plate, the fixing mechanism is fixed to the top of the bottom plate, the lifting mechanism comprises a first motor, the output end of the first motor is fixedly connected with a stud, the outer side of the stud is in threaded connection with a lifting ring, and the outer side of the lifting ring is fixedly connected with a transverse rod; the problems that in the pole changing process of part of electrolytic aluminum multifunctional crown block anode wrenches at present, due to the fact that a small box clamp is fixed through a wrench hook plate and the movable gap of the hook plate is large, the falling risk of the small box clamp cannot be effectively avoided in the crown block running process, and the small box clamp falls to hurt people are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of overhead cranes, in particular to an anti-dropping device for an anode wrench mechanism of an overhead crane. Background Art

[0002] The multifunctional overhead crane for electrolytic aluminum operates in the electrolysis workshop for a long time, and the pole-changing operation is carried out every day. The anode wrench mechanism, as the main production equipment, is mainly used to connect with the small box clamp to realize the disassembly of the anode electrolytic plate. During the pole-changing process, the anode wrench of the multifunctional overhead crane for electrolytic aluminum is fixed with the wrench hook plate, and due to the large clearance of the hook plate, the risk of the small box clamp falling cannot be effectively avoided during the operation of the overhead crane, and there have been cases of people being injured by falling.

[0003] At present, the anode wrenches of some electrolytic aluminum multifunctional overhead cranes are fixed with the wrench hook plate during the pole changing process. Due to the large clearance of the hook plate, the risk of the small box clamp falling cannot be effectively avoided during the operation of the overhead crane, and there have been cases of people being injured by falling. Utility Model Content

[0004] The utility model aims to provide an anti-dropping device for an anode wrench mechanism of a crown block, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-slip device for an overhead crane anode wrench mechanism, comprising a column, a sliding hole being opened on the inner wall of the column, a lifting mechanism arranged inside the column, a clamping mechanism fixed to one side of the lifting mechanism, a base plate fixed to the bottom of the column, support columns fixed to the four corners of the bottom of the base plate, and a fixing mechanism fixed to the top of the base plate.

[0006] Preferably, the lifting mechanism includes a first motor, an output end of the first motor is fixedly connected to a stud, an outer side of the stud is threadedly connected to a lifting ring, an outer side of the lifting ring is fixedly connected to a cross bar, and the outer side of the cross bar is slidably connected to the inner wall of the sliding hole.

[0007] Preferably, the outer side of the stud is threadedly connected to a first bearing, and the top of the first bearing is fixedly connected to the inner wall of the column.

[0008] Preferably, the clamping mechanism includes a cylinder, the cylinder piston rod is fixedly connected to a lifting block, the inner wall of the lifting block is rotatably connected to a rotating shaft, both ends of the rotating shaft are fixedly connected to limiting blocks, the outer side of the rotating shaft is fixedly connected to a pull rod, one side of the pull rod is fixedly connected to a movable plate, and the bottom of the movable plate is fixedly connected to a clamping plate.

[0009] Preferably, a support block is fixedly connected to the bottom of the cylinder, and one side of the support block is fixedly connected to one end of the cross bar.

[0010] Preferably, a fixing plate is fixedly connected to the outer side of the cylinder piston rod, a connecting block is fixedly connected to the bottom of the fixing plate, and one side of the connecting block is slidably connected to one side of the movable plate.

[0011] Preferably, the fixing mechanism comprises a placement rack, and the top of the placement rack is respectively fixedly connected with a first vertical plate and a second vertical plate.

[0012] Preferably, a second motor is fixedly connected to one side of the first vertical plate, and a forward and reverse screw rod is fixedly connected to an output end of the second motor.

[0013] Preferably, one end of the forward and reverse screw rods is rotatably connected to the inner wall of the second vertical plate, and the outer sides of the forward and reverse screw rods are respectively threadedly connected to the first support plate and the second support plate.

[0014] Preferably, the inner walls of the first support plate and the second support plate are both slidably connected to a limiting rod, and both ends of the limiting rod are fixedly connected to one side of the first support plate and the second support plate respectively.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model discloses the height of the clamp can be adjusted by arranging a lifting mechanism, thus improving the convenience of use; the objects can be clamped and fixed by arranging a clamping mechanism and a fixing mechanism, thus improving the stability of the objects during processing; and the utility model solves the problem that in the process of changing the poles of some electrolytic aluminum multifunctional overhead crane anode wrenches, the small box clamp is fixed by the wrench hook plate, and the movable clearance of the hook plate is large, so the risk of the small box clamp falling cannot be effectively avoided during the operation of the overhead crane, thus causing injuries to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a preferred embodiment of the anti-drop device for the crown block anode wrench mechanism provided by the utility model;

[0018] Figure 2 A structural schematic diagram of the lifting mechanism provided by the utility model;

[0019] Figure 3 A schematic diagram of the structure of the clamping mechanism provided by the utility model;

[0020] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 This is a structural schematic diagram of the fixing mechanism provided by the utility model.

[0022] In the figure: 1. column; 2. sliding hole; 3. lifting mechanism; 31. first motor; 32. stud; 33. lifting ring; 34. cross bar; 35. first bearing; 4. clamping mechanism; 41. cylinder; 42. lifting block; 43. rotating shaft; 44. limiting block; 45. pull rod; 46. moving plate; 47. clamping plate; 48. supporting block; 49. fixing plate; 410. connecting block; 5. bottom plate; 6. supporting column; 7. fixing mechanism; 71. placing rack; 72. first vertical plate; 73. second vertical plate; 74. second motor; 75. forward and reverse screws; 76. first supporting plate; 77. second supporting plate; 78. limiting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 As shown, an anti-slip device for the anode wrench mechanism of an overhead crane comprises a column 1, a sliding hole 2 is opened on the inner wall of the column 1, a lifting mechanism 3 is arranged inside the column 1, a clamping mechanism 4 is fixed to one side of the lifting mechanism 3, a base plate 5 fixed to the bottom of the column 1, support columns 6 fixed to the four corners of the bottom of the base plate 5, and a fixing mechanism 7 fixed to the top of the base plate 5.

[0025] The lifting mechanism 3 includes a first motor 31 , the output end of the first motor 31 is fixedly connected with a stud 32 , the outer side of the stud 32 is threadedly connected with a lifting ring 33 , the outer side of the lifting ring 33 is fixedly connected with a cross bar 34 , and the outer side of the cross bar 34 is slidably connected to the inner wall of the sliding hole 2 .

[0026] The outer side of the stud 32 is threadedly connected to a first bearing 35 , and the top of the first bearing 35 is fixedly connected to the inner wall of the column 1 .

[0027] The clamping mechanism 4 includes a cylinder 41, a piston rod of the cylinder 41 is fixedly connected to a lifting block 42, the inner wall of the lifting block 42 is rotatably connected to a rotating shaft 43, both ends of the rotating shaft 43 are fixedly connected to limit blocks 44, the outer side of the rotating shaft 43 is fixedly connected to a pull rod 45, one side of the pull rod 45 is fixedly connected to a moving plate 46, and the bottom of the moving plate 46 is fixedly connected to a clamping plate 47.

[0028] A support block 48 is fixedly connected to the bottom of the cylinder 41 , and one side of the support block 48 is fixedly connected to one end of the cross bar 34 .

[0029] A fixed plate 49 is fixedly connected to the outer side of the piston rod of the cylinder 41 , a connecting block 410 is fixedly connected to the bottom of the fixed plate 49 , and one side of the connecting block 410 is slidably connected to one side of the moving plate 46 .

[0030] The fixing mechanism 7 comprises a placing frame 71 , and a first vertical plate 72 and a second vertical plate 73 are fixedly connected to the top of the placing frame 71 .

[0031] A second motor 74 is fixedly connected to one side of the first vertical plate 72 , and a forward and reverse screw rod 75 is fixedly connected to an output end of the second motor 74 .

[0032] One end of the forward and reverse screw rod 75 is rotatably connected to the inner wall of the second vertical plate 73 , and the outer side of the forward and reverse screw rod 75 is threadedly connected to the first support plate 76 and the second support plate 77 .

[0033] The inner walls of the first support plate 76 and the second support plate 77 are both slidably connected to the limiting rod 78 , and both ends of the limiting rod 78 are fixedly connected to one side of the first support plate 76 and the second support plate 77 , respectively.

[0034] It should be noted that: by setting the column 1, the lifting mechanism 3 can be placed, by setting the sliding hole 2, the cross bar 34 can be moved up and down, by setting the first motor 31, the stud 32 can be driven to rotate, by setting the stud 32, the lifting ring 33 can be driven to move up and down, by setting the lifting ring 33, the cross bar 34 can be driven to move up and down, by setting the cross bar 34, the support block 48 can be driven to move up and down, by setting the first bearing 35, the rotation stability of the stud 32 can be improved, by setting the cylinder 41, the lifting block 42 can be driven to move up and down, by setting the lifting block 42, the rotation of the shaft 43 on its inner wall can be facilitated, by setting the shaft 43, the pull rod 45 can be driven to move, by setting the limit block 44, the rotation stability of the shaft 43 can be improved, by setting the pull rod 45, the movable plate 46 can be driven to move, by setting the movable plate 46, the clamping plate 47 can be driven to move, and by setting the clamping plate The plate 47 can clamp the objects, the cylinder 41 can be fixed by setting the support block 48, the stability of the movable plate 46 when moving can be improved by setting the fixing plate 49 and the connecting block 410, the column 1 and the placement and fixing mechanism 7 can be supported by setting the bottom plate 5, the bottom plate 5 can be supported by setting the support column 6, the objects can be placed by setting the placement rack 71, the second motor 74 can be fixed by setting the first vertical plate 72, the forward and reverse screw rods 75 can be driven to rotate by setting the second motor 74, the first support plate 76 and the second support plate 77 can be driven to move by setting the forward and reverse screw rods 75, the objects can be fixed by setting the first support plate 76 and the second support plate 77 to move, the stability of the first support plate 76 and the second support plate 77 when moving can be improved by setting the limit rod 78, and the forward and reverse screw rods 75 and the limit rod 78 can be supported by setting the second vertical plate 73.

[0035] Working principle: the user places the item on the placement rack 71, turns on the second motor 74 to drive the forward and reverse screws 75 to rotate, the forward and reverse screws 75 drive the first support plate 76 and the second support plate 77 to move, the first support plate 76 and the second support plate 77 move to fix the item, and then turns on the first motor 31 to drive the stud 32 to rotate, the stud 32 drives the lifting ring 33 to move downward, the lifting ring 33 drives the cross bar 34 to move downward, the cross bar 34 drives the support block 48 to move downward and then drives the cylinder 41 and the splint 47 to move downward, when it moves to above the item, turns on the cylinder 41 to drive the lifting block 42 to move upward, the lifting block 42 moves upward to drive the pull rod 45 to move, the pull rod 45 moves to drive the moving plate 46 to move, the moving plate 46 drives the splint 47 to move, and the splint 47 moves to clamp and fix the item.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-drop device for a crown block anode wrench mechanism, comprising a column (1), characterized in that: The inner wall of the column (1) is provided with a sliding hole (2), a lifting mechanism (3) is arranged inside the column (1), a clamping mechanism (4) is fixed to one side of the lifting mechanism (3), a bottom plate (5) is fixed to the bottom of the column (1), supporting columns (6) are fixed to the four corners of the bottom of the bottom plate (5), and a fixing mechanism (7) is fixed to the top of the bottom plate (5).

2. The anti-drop device for the anode wrench mechanism of a crown block according to claim 1, characterized in that: The lifting mechanism (3) comprises a first motor (31), the output end of the first motor (31) is fixedly connected to a stud (32), the outer side of the stud (32) is threadedly connected to a lifting ring (33), the outer side of the lifting ring (33) is fixedly connected to a cross bar (34), and the outer side of the cross bar (34) is slidably connected to the inner wall of the sliding hole (2).

3. The anti-drop device for the anode wrench mechanism of a crown block according to claim 2, characterized in that: The outer side of the stud (32) is threadedly connected to a first bearing (35), and the top of the first bearing (35) is fixedly connected to the inner wall of the column (1).

4. The anti-drop device for the anode wrench mechanism of a crown block according to claim 1, characterized in that: The clamping mechanism (4) comprises a cylinder (41), the piston rod of the cylinder (41) is fixedly connected to a lifting block (42), the inner wall of the lifting block (42) is rotatably connected to a rotating shaft (43), both ends of the rotating shaft (43) are fixedly connected to limit blocks (44), the outer side of the rotating shaft (43) is fixedly connected to a pull rod (45), one side of the pull rod (45) is fixedly connected to a moving plate (46), and the bottom of the moving plate (46) is fixedly connected to a clamping plate (47).

5. The anti-drop device for the anode wrench mechanism of a crown block according to claim 4, characterized in that: A support block (48) is fixedly connected to the bottom of the cylinder (41), and one side of the support block (48) is fixedly connected to one end of the cross bar (34).

6. The anti-drop device for the anode wrench mechanism of a crown block according to claim 5, characterized in that: A fixed plate (49) is fixedly connected to the outer side of the piston rod of the cylinder (41), a connecting block (410) is fixedly connected to the bottom of the fixed plate (49), and one side of the connecting block (410) is slidably connected to one side of the movable plate (46).

7. The anti-drop device for the anode wrench mechanism of a crown block according to claim 1, characterized in that: The fixing mechanism (7) comprises a placement rack (71), and the top of the placement rack (71) is respectively fixedly connected with a first vertical plate (72) and a second vertical plate (73).

8. The anti-drop device for the anode wrench mechanism of a crown block according to claim 7, characterized in that: A second motor (74) is fixedly connected to one side of the first vertical plate (72), and a forward and reverse screw rod (75) is fixedly connected to the output end of the second motor (74).

9. The anti-drop device for the anode wrench mechanism of a crown block according to claim 8, characterized in that: One end of the forward and reverse screw rod (75) is rotatably connected to the inner wall of the second vertical plate (73), and the outer side of the forward and reverse screw rod (75) is respectively threadedly connected to the first support plate (76) and the second support plate (77).

10. The anti-drop device for the anode wrench mechanism of a crown block according to claim 9, characterized in that: The inner walls of the first support plate (76) and the second support plate (77) are both slidably connected to a limiting rod (78), and both ends of the limiting rod (78) are fixedly connected to one side of the first support plate (76) and the second support plate (77), respectively.

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