A lifting device for preventing electroslag ingot from falling off during transfer

By designing a sling for anti-falling electroslag ingot rotation without additional locking components, the self-locking and secondary fixing mechanisms are used to solve the problem of cumbersome operation of electroslag ingots falling off and plywood replacement, achieving higher safety and convenience.

CN119038371BActive Publication Date: 2025-03-07JIANGYOU ZHONGXIN SPECIAL METAL MATERIAL CO LTD
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Patent Information

Application Number
CN202411556282.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-03-07
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

During the use of the existing anti-falling electric slag ingot transfer spreader, additional locking components are required to fix the ply plate. The locking is not firm after long-term use, resulting in the electric slag ingot falling off. The ply plate needs to be cut and welded, which is cumbersome to operate.

Method used

A sling for anti-falling electroslag ingot rotation is designed without requiring additional locking components. The self-locking and secondary fixing of the clamps are achieved through the adjustment mechanism and the support mechanism. The installation mechanism adopts the plug and trapezoidal block to install and fix the clamps, simplifying the operation and replacement process.

Benefits of technology

It solves the problem of electric slag peeling caused by the unsolid locking of the locking component, realizes simple installation and replacement of the plywood, shortens the replacement time, and improves the safety and convenience of the equipment.

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Abstract

The invention discloses an anti-falling electroslag ingot transfer and utilization hanger, comprising a fixed seat, connecting seats are slidably connected in slide grooves opened on the left and right sides of the lower end of the fixed seat, sockets are plugged in slots arranged in the middle of the lower end of the connecting seat, clamps are arranged at the lower ends of the sockets, rubber anti-skid pads are arranged in the middle of the inner arc surface of the clamps, and lifting rings are respectively arranged at the upper ends of the fixed seats, and also include an adjustment mechanism, a supporting mechanism and an installation mechanism; the adjustment mechanism: it comprises a cross bar, a mounting rod and a transmission plate, and the cross bars are respectively arranged on the front and rear sides of the inside of the fixed seat. The anti-falling electroslag ingot transfer and utilization hanger solves the problem of the electroslag ingot falling off due to the loose locking of the locking assembly, and at the same time, the electroslag ingot can be fixed and protected for a second time, and the clamps do not need to be cut and separated when they are replaced later, which facilitates assembly and disassembly and also shortens the time spent on replacing the clamps.
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Description

Technical Field

[0001] The invention relates to the technical field of transfer equipment, in particular to a lifting device for transferring electroslag ingots to prevent them from falling off. Background Art

[0002] Electroslag ingot, also known as electroslag remelting ingot, is a high-quality steel ingot produced by electroslag remelting process. It is usually relatively heavy and usually requires anti-falling electroslag ingot transfer hoist to ensure stability and safety during handling;

[0003] During the use of the anti-dropping electroslag ingot transfer sling, the position of the clamping plate is usually adjusted by adjusting the equipment, and then the distance between the clamping plates is gradually reduced, and finally the clamping plate contacts the outer arc surface of the electroslag ingot, so as to achieve the clamping and fixing of the electroslag ingot, and finally the external traction equipment drives the electroslag ingot to move through the clamping plate;

[0004] When the existing anti-falling electroslag ingot transfer hoist is working, after the adjustment device adjusts the position of the splint, it is usually necessary to set an additional locking assembly to lock and fix the splint. However, after long-term use, the locking assembly may be loose or there may be gaps, which reduces the clamping effect of the splint and eventually causes the electroslag ingot to fall off, causing damage to equipment or personnel and interrupting the production process. Since the splint is usually connected and fixed by welding during installation, when the splint is damaged, it is usually necessary to replace it in order to ensure the clamping effect of the splint. At this time, the splint needs to be cut and re-welded, which is a cumbersome operation. For this reason, we propose an anti-falling electroslag ingot transfer hoist. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a lifting device for preventing the electroslag ingot from falling off. The lifting device does not need to add an additional locking component, which solves the problem of the electroslag ingot falling off due to the loose locking of the locking component. At the same time, the electroslag ingot can be fixed and protected for a second time. When the splint is replaced later, it does not need to be cut and separated. The assembly and disassembly is convenient and the time spent on replacing the splint is shortened, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-falling electroslag ingot transfer and utilization lifting device, comprising a fixed seat, connecting seats are slidably connected in the slide grooves opened on the left and right sides of the lower end of the fixed seat, sockets are plugged into the slots arranged in the middle of the lower end of the connecting seat, clamps are arranged at the lower ends of the sockets, rubber anti-slip pads are arranged in the middle of the inner arc surface of the clamps, lifting rings are arranged at the upper ends of the fixed seats, and also includes an adjustment mechanism, a support mechanism and an installation mechanism;

[0007] Adjustment mechanism: It includes a cross bar, a mounting rod and a transmission plate. The cross bars are respectively arranged at the front and rear sides of the fixing seat. The cross bars are respectively slidably connected with the sliding holes correspondingly arranged at the right end of the connecting seat. The upper ends of the cross bars are all provided with mounting rods. The upper sides of the outer arc surfaces of the mounting rods are rotatably connected with the transmission plates.

[0008] Support mechanism: it is arranged outside the fixed seat;

[0009] Installation mechanism: It is arranged inside the connecting seat, and no additional locking assembly is needed, which solves the problem of the electroslag ingot falling off due to loose locking of the locking assembly. At the same time, the electroslag ingot can be fixed and protected for a second time. When the splint is replaced later, it does not need to be cut and separated. It is convenient for installation and disassembly and also shortens the time spent on replacing the splint.

[0010] Furthermore, it also includes a control switch group, which is located outside the fixing base, and the input end of the control switch group is electrically connected to the external power supply, so as to be able to regulate the electrical components inside the device.

[0011] Furthermore, the adjustment mechanism also includes a vertical rod, a center wheel and a connecting rod. The vertical rod is rotatably connected to the middle part of the top wall of the fixed seat. The center wheel is arranged on the lower side of the outer arc surface of the vertical rod. Connecting rods are arranged on the front and rear sides of the lower end of the center wheel. The connecting rods are rotatably connected to the laterally adjacent transmission plates respectively, so as to adjust the position of the splint.

[0012] Furthermore, the supporting mechanism includes a protective cover, a connecting plate, an electric push rod and a supporting plate. The protective cover is respectively arranged in the middle of the front and rear ends of the fixing seat. The interior of the protective cover is slidably connected with the connecting plate. The left and right sides of the lower end of the connecting plate are provided with an electric push rod. The lower ends of the telescopic ends of two laterally adjacent electric push rods are fixedly connected to the upper end of a supporting plate. The input ends of the electric push rods are electrically connected to the output ends of the control switch group, so as to perform secondary fixation and protection on the electric slag ingot.

[0013] Furthermore, the supporting mechanism also includes a mounting seat, a push plate, a fixed plate, an electric push rod 2 and a top plate, the mounting seats are respectively arranged on the left side of the interior of the protective cover, the ends of the mounting seats away from the interior center of the fixed seat are rotatably connected with the push plates, the ends of the push plates away from the interior center of the fixed seat are respectively in contact with the ends of the longitudinally adjacent connecting plates close to the interior center of the fixed seat, the fixed plates are all arranged on the right side of the interior of the protective cover, the left ends of the fixed plates are respectively provided with electric push rod 2, the left ends of the telescopic ends of the electric push rod 2 are respectively provided with top plates, the ends of the top plates away from the interior center of the fixed seat are respectively in contact with the ends of the longitudinally adjacent push plates close to the interior center of the fixed seat, the input ends of the electric push rods 2 are electrically connected to the output ends of the control switch group, and can adjust the position of the support plate.

[0014] Furthermore, the mounting mechanism includes a hexagonal sliding column, an adjusting plate, a plug column, a trapezoidal block and a limit plate, the hexagonal sliding columns are all arranged on the lower side of the inside of the connecting seat, the front and rear sides of the outer arc surface of the hexagonal sliding column are slidably connected with the adjusting plate, the lower side of the end of the adjusting plate close to the inner center of the fixed seat is provided with a plug column, the upper side of the front and rear ends of the socket are provided with a socket, the end of the plug column close to the inner center of the fixed seat is respectively installed in cooperation with the longitudinally adjacent sockets, the upper end of the adjusting plate is provided with a trapezoidal block, the limit plates are respectively arranged on the lower sides of the left and right walls of the connecting seat, the lower ends of two laterally adjacent limit plates are in contact with the upper end of a socket, so that the splint can be installed and fixed.

[0015] Furthermore, the mounting mechanism also includes a mounting plate, an adjusting seat, a screw and an adjusting wheel, the mounting plates are all slidably connected to the inner wall of the connecting seat, an adjusting seat is provided at one end of the mounting plate close to the inner center of the fixing seat, the end of the adjusting seat close to the inner center of the fixing seat is respectively in contact with the inclined surface provided at one end of the laterally adjacent trapezoidal block away from the inner center of the fixing seat, the screws are rotatably connected to the upper side of the interior of the connecting seat, the adjusting seats are respectively threadedly connected to the middle part of the outer arc surface of the laterally adjacent screws through the threaded holes provided in the middle part of the right end thereof, and an adjusting wheel is provided at one end of the screw away from the inner center of the fixing seat, which can adjust the position of the plug.

[0016] Furthermore, a motor is arranged on the upper side of the rear wall of the fixed seat, a worm is arranged at the front end of the motor output shaft, a worm wheel is arranged in the middle of the outer arc surface of the vertical pole, the worm and the worm wheel are meshingly connected, the input end of the motor is electrically connected to the output end of the control switch group, and can drive the center wheel to rotate through the vertical pole.

[0017] Furthermore, guide slide columns are provided on both sides of the left and right sides of the protective cover, and two laterally adjacent guide slide columns are slidably connected to avoidance holes correspondingly provided at the rear end of a connecting plate, and the mounting seat and the fixed plate are both located between the two laterally adjacent guide slide columns. Springs are provided between one end of the connecting plate close to the inner center of the fixed seat and the inner wall of the protective cover, and the springs are sleeved on the outside of the inner side of the guide slide column, and the tension generated by the contraction of the spring drives the connecting plate to move and reset to the side close to the inner center of the fixed seat.

[0018] Furthermore, a return spring is arranged between the end of the adjustment plate away from the inner center of the fixed seat and the inner wall of the connecting seat. The return spring is sleeved on the outside of the outer side of the hexagonal sliding column. The tension generated by the contraction of the return spring can drive the plug column to move and reset through the adjustment plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the anti-falling electroslag ingot transfer hanger has the following advantages:

[0020] 1. The connecting seat is driven to move by the transmission plate, and then the connecting seat drives the clamping plate to move, and finally the clamping plate is brought into contact with the outer arc surface of the electroslag ingot, so as to clamp and fix the electroslag ingot. After the position of the clamping plate is adjusted, the self-locking is performed through the meshing of the worm wheel and the worm, and no additional locking components are needed, which solves the problem of the electroslag ingot falling off due to the loose locking of the locking components.

[0021] 2. The support plate is driven to move upward by an electric push rod, and finally the upper surface of the support plate is brought into contact with the lower surface of the electroslag ingot, thereby performing secondary fixation and protection on the electroslag ingot. If the electroslag ingot is subsequently separated from the clamping plate, the electroslag ingot can also be supported to prevent it from falling off, further improving the safety of the anti-falling electroslag ingot transfer and use slings.

[0022] 3. The plug column is driven to move by the trapezoidal block, and finally the plug column is inserted into the inside of the socket to realize the installation and fixation of the splint. It can replace the traditional method of connecting and fixing the splint by welding. The operation is simple and no additional post-processing is required. When the splint is replaced later, it does not need to be cut and separated. It is convenient for assembly and disassembly and also shortens the time spent on replacing the splint. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0025] Figure 3 It is a schematic diagram of the supporting mechanism structure of the present invention;

[0026] Figure 4 It is a schematic diagram of the installation mechanism structure of the present invention.

[0027] In the figure: 1-fixed seat, 2-control switch group, 3-connecting seat, 4-socket, 5-plywood, 6-lifting ring, 7-adjusting mechanism, 71-cross bar, 72-mounting rod, 73-vertical rod, 74-center wheel, 75-connecting rod, 76-transmission plate, 8-support mechanism, 81-protective cover, 82-connecting plate, 83-electric push rod one, 84-support plate, 85-mounting seat, 86-push plate, 87-fixed plate, 88-electric push rod two, 89-top plate, 9-mounting mechanism, 91-hexagonal sliding column, 92-adjusting plate, 93-insertion column, 94-trapezoidal block, 95-mounting plate, 96-adjusting seat, 97-screw, 98-adjusting wheel, 99-limiting plate, 10-motor, 11-worm, 12-worm wheel, 13-guide sliding column, 14-spring, 15-reset spring, 16-rubber anti-skid pad. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 4 , this embodiment provides a technical solution: an anti-falling electroslag ingot transfer and use sling, including a fixed seat 1, a connecting seat 3 is slidably connected in the slide grooves opened on the left and right sides of the lower end of the fixed seat 1, a socket 4 is plugged into the slot set in the middle of the lower end of the connecting seat 3, a clamping plate 5 is set at the lower end of the socket 4, and a rubber anti-slip pad 16 is set in the middle of the inner arc surface of the clamping plate 5, and a lifting ring 6 is respectively set at the upper end of the fixed seat 1, and also includes an adjustment mechanism 7, a supporting mechanism 8 and an installation mechanism 9;

[0030] Adjustment mechanism 7: It includes a cross bar 71, a mounting rod 72 and a transmission plate 76. The cross bars 71 are respectively arranged at the front and rear sides of the interior of the fixed seat 1. The cross bars 71 are respectively slidably connected with the sliding holes corresponding to the right end of the connecting seat 3. The upper ends of the cross bars 71 are provided with mounting rods 72. The upper sides of the outer arc surfaces of the mounting rods 72 are rotatably connected with transmission plates 76. The adjustment mechanism 7 also includes a vertical rod 73, a center wheel 74 and a connecting rod 75. The vertical rod 73 is rotatably connected to the middle part of the top wall of the fixed seat 1. The lower side of the outer arc surface of the vertical rod 73 is provided with a center wheel 74. Connecting rods 75 are provided on both the front and rear sides of the lower end of the heart wheel 74. The connecting rods 75 are rotatably connected to the transmission plates 76 adjacent to the heart wheel 74, respectively. The transmission plates 76 drive the connecting seat 3 to move, and then the connecting seat 3 drives the clamping plate 5 to move, and finally the clamping plate 5 contacts the outer arc surface of the electroslag ingot, so as to clamp and fix the electroslag ingot. After the position of the clamping plate 5 is adjusted, the worm wheel and the worm are engaged to perform self-locking, and no additional locking components are needed, which solves the problem of the electroslag ingot falling off due to the loose locking of the locking components.

[0031] Support mechanism 8: It is arranged on the outside of the fixed seat 1, and the support mechanism 8 includes a protective cover 81, a connecting plate 82, an electric push rod 83 and a support plate 84. The protective cover 81 is respectively arranged in the middle of the front and rear ends of the fixed seat 1, and the interior of the protective cover 81 is slidably connected with the connecting plate 82. The left and right sides of the lower end of the connecting plate 82 are provided with an electric push rod 83. The lower ends of the telescopic ends of the two laterally adjacent electric push rods 83 are fixedly connected to the upper end of a support plate 84, and the input ends of the electric push rod 83 are electrically connected to the output ends of the control switch group 2. The support mechanism 8 also includes a mounting seat 85, a push plate 86, a fixed plate 87, an electric push rod 88 and a top plate 89. The mounting seats 85 are respectively arranged on the left side of the inside of the protective cover 81, and the end of the mounting seat 85 away from the inner center of the fixed seat 1 is rotatably connected with the push plate 86, and the push plate 86 is away from the fixed One end of the inner center of the seat 1 is respectively in contact with one end of the longitudinally adjacent connecting plate 82 close to the inner center of the fixed seat 1, and the fixed plates 87 are all arranged on the right side of the inner side of the protective cover 81, and the left end of the fixed plate 87 is provided with an electric push rod 88, and the left end of the telescopic end of the electric push rod 88 is provided with a top plate 89, and one end of the top plate 89 away from the inner center of the fixed seat 1 is respectively in contact with one end of the longitudinally adjacent push plate 86 close to the inner center of the fixed seat 1, and the input end of the electric push rod 88 is electrically connected to the output end of the control switch group 2, and the support plate 84 is driven to move upward through the electric push rod 1 83, and finally the upper surface of the support plate 84 is in contact with the lower surface of the electroslag ingot, so as to perform secondary fixation and protection on the electroslag ingot, and prevent the electroslag ingot from falling off due to the separation of the splint 5, and further improve the safety of the anti-falling electroslag ingot transfer and use hoist;

[0032] The mounting mechanism 9 is arranged inside the connecting seat 3. The mounting mechanism 9 comprises a hexagonal sliding column 91, an adjusting plate 92, a plug column 93, a trapezoidal block 94 and a limiting plate 99. The hexagonal sliding column 91 is arranged on the lower side of the connecting seat 3. The front and rear sides of the outer arc surface of the hexagonal sliding column 91 are slidably connected with the adjusting plate 92. The lower side of the end of the adjusting plate 92 close to the inner center of the fixed seat 1 is provided with a plug column 93. The upper side of the front and rear ends of the socket 4 is provided with a socket. The end of the plug column 93 close to the inner center of the fixed seat 1 is respectively installed with the longitudinally adjacent sockets. The upper end of the adjusting plate 92 is provided with a trapezoidal block 94. The limiting plate 99 is respectively arranged on the lower side of the left and right walls of the connecting seat 3. The lower ends of the two horizontally adjacent limiting plates 99 are in contact with the upper end of a socket 4. The mounting mechanism 9 also comprises a mounting plate 95, an adjusting seat 96, a screw 97 and an adjusting wheel 98. The mounting plate 95 is slidably connected to the inner wall of the connecting seat 3. The mounting plate An adjustment seat 96 is provided at one end of 95 close to the inner center of the fixing seat 1, and one end of the adjustment seat 96 close to the inner center of the fixing seat 1 is in contact with the inclined surface provided at one end of the laterally adjacent trapezoidal block 94 away from the inner center of the fixing seat 1, and the screw rod 97 is rotatably connected to the upper side of the inside of the connecting seat 3, and the adjustment seat 96 is threadedly connected to the middle of the outer arc surface of the laterally adjacent screw rod 97 through the threaded hole provided in the middle part of the right end thereof, and an adjustment wheel 98 is provided at one end of the screw rod 97 away from the inner center of the fixing seat 1, and the plug column 93 is driven to move through the trapezoidal block 94, and finally the plug column 93 is inserted into the inside of the socket, so as to realize the installation and fixation of the splint 5, which can replace the traditional method of connecting and fixing the splint 5 by welding, is simple to operate, and does not require additional post-processing. When the splint 5 is replaced later, it does not need to be cut and separated. It is convenient for assembly and disassembly and also shortens the time spent on replacing the splint 5.

[0033] Among them: it also includes a control switch group 2, which is located outside the fixing base 1, and the input end of the control switch group 2 is electrically connected to the external power supply, which can regulate the electrical components inside the device.

[0034] Wherein: a motor 10 is arranged on the upper side of the rear wall of the fixing seat 1, a worm 11 is arranged at the front end of the output shaft of the motor 10, a worm wheel 12 is arranged in the middle of the outer arc surface of the vertical rod 73, the worm 11 is meshingly connected with the worm wheel 12, the input end of the motor 10 is electrically connected with the output end of the control switch group 2, and the motor 10 starts to run through the regulation of the control switch group 2, and the output shaft of the motor 10 drives the worm 11 to rotate. During the rotation process, the worm 11 drives the worm wheel 12 to rotate through the meshing connection, and the worm wheel 12 drives the center wheel 74 to rotate through the vertical rod 73.

[0035] Among them: guide slide columns 13 are arranged on the left and right sides inside the protective cover 81, and two laterally adjacent guide slide columns 13 are slidably connected with the avoidance holes correspondingly arranged at the rear end of a connecting plate 82, respectively, and the mounting seat 85 and the fixing plate 87 are both located between the two laterally adjacent guide slide columns 13, and springs 14 are arranged between the end of the connecting plate 82 close to the inner center of the fixing seat 1 and the inner wall of the protective cover 81, and the springs 14 are all sleeved on the outside of the inner side of the guide slide columns 13, and the tension generated by the contraction of the springs 14 drives the connecting plate 82 to move toward the side close to the inner center of the fixing seat 1, and the connecting plate 82 gives a thrust to the push plate 86, so that the push plate 86 rotates and resets to the side close to the inner center of the fixing seat 1.

[0036] Among them: a return spring 15 is arranged between the end of the adjustment plate 92 away from the inner center of the fixing seat 1 and the inner wall of the connecting seat 3, and the return spring 15 is sleeved on the outside of the outer side of the hexagonal sliding column 91. The tension generated by the contraction of the return spring 15 can drive the plug column 93 to move and reset through the adjustment plate 92.

[0037] The working principle of the anti-falling electroslag ingot transfer hanger provided by the present invention is as follows: before use, the socket 4 is first inserted into the interior of the connecting seat 3 so that the upper surface of the socket 4 contacts the lower surface of the limit plate 99, and then the adjusting wheel 98 is rotated in sequence, and the adjusting wheel 98 drives the screw 97 to rotate. During the rotation, the screw 97 drives the mounting plate 95 to move through the threaded connection, and the mounting plate 95 drives the adjusting seat 96 to move. When the adjusting seat 96 contacts the trapezoidal block 94, the trapezoidal block 94 is pushed by the adjusting seat 96 and begins to move toward the end close to the inner center of the fixing seat 1. The trapezoidal block 94 drives the plug post 93 to move through the adjusting plate 92, and the reset spring 15 contracts. Finally, The plug post 93 is inserted into the inside of the socket to achieve the installation and fixation of the clamp plate 5, and then it is connected to the external traction equipment through the lifting ring 6. During the use of the anti-falling electroslag ingot transfer and lifting device, the motor 10 starts to run through the control of the control switch group 2, and the output shaft of the motor 10 drives the worm 11 to rotate. During the rotation, the worm 11 drives the worm wheel 12 to rotate through the meshing connection. The worm wheel 12 drives the center wheel 74 to rotate through the vertical rod 73, and the center wheel 74 drives the connecting rod 75 to rotate clockwise. During the rotation of the connecting rod 75, the connecting rod 75 will give a pulling force to the mounting rod 72 through the transmission plate 76, so that the transmission plate 76 can drive the mounting rod 72 to rotate. The connecting seat 3 is driven to move, and then the connecting seat 3 drives the clamping plate 5 to move through the plug column 93. At this time, the distance between the two clamping plates 5 gradually decreases, and finally the clamping plate 5 contacts the outer arc surface of the electroslag ingot through the rubber anti-skid pad 16, so as to clamp and fix the electroslag ingot, and then the external traction equipment drives the electroslag ingot to move through the clamping plate 5. In the process of moving, through the control of the switch group 2, the electric push rod 83 starts to run, and the telescopic end of the electric push rod 83 extends, so that the electric push rod 83 drives the support plate 84 to move downward. When the support plate 84 is located at the lower side of the electroslag ingot, the electric push rod 2 88 starts to run through the control of the switch group 2. The telescopic end of rod 2 88 is shortened, so that the electric push rod 2 88 drives the top plate 89 to move to the right. At this time, the tension generated by the contraction of spring 14 drives the connecting plate 82 to move and reset to the side close to the inner center of the fixing seat 1. The connecting plate 82 gives a thrust to the push plate 86, so that the push plate 86 rotates and resets to the side close to the inner center of the fixing seat 1. When the support plate 84 moves to the lower side of the electroslag ingot, the electric push rod 1 83 starts to run through the control of the switch group 2, and the telescopic end of the electric push rod 1 83 is shortened, so that the electric push rod 1 83 drives the support plate 84 to move upward, and finally the upper surface of the support plate 84 contacts the lower surface of the electroslag ingot, thereby achieving a supporting and protective effect.

[0038] It is worth noting that the electric push rod 1 83 and the electric push rod 2 88 disclosed in the above embodiments can be selected from YRJ0905, the motor 10 can be selected from ECMA-C20604RS, and the control switch group 2 is provided with control buttons corresponding to the electric push rod 1 83, the electric push rod 2 88 and the motor 10 for controlling their switches.

[0039] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A lifting device for preventing electroslag ingots from falling off, comprising a fixed seat (1), a connecting seat (3) slidably connected in the slide grooves provided on the left and right sides of the lower end of the fixed seat (1), a socket (4) plugged into the slot provided in the middle of the lower end of the connecting seat (3), a clamping plate (5) provided at the lower end of the socket (4), a rubber anti-skid pad (16) provided in the middle of the inner arc surface of the clamping plate (5), and a lifting ring (6) provided at the upper end of the fixed seat (1), characterized in that: It also includes an adjustment mechanism (7), a support mechanism (8) and a mounting mechanism (9); The adjustment mechanism (7) comprises a cross bar (71), a mounting rod (72) and a transmission plate (76), wherein the cross bar (71) is respectively arranged at the front and rear sides of the interior of the fixing seat (1), and the cross bar (71) is respectively slidably connected to the sliding holes correspondingly arranged at the right end of the connecting seat (3), and the upper end of the cross bar (71) is provided with a mounting rod (72), and the upper side of the outer arc surface of the mounting rod (72) is rotatably connected with the transmission plate (76); Support mechanism (8): it is arranged outside the fixing seat (1); The mounting mechanism (9) is arranged inside the connecting seat (3); The support mechanism (8) comprises a protective cover (81), a connecting plate (82), an electric push rod (83) and a support plate (84); the protective cover (81) is respectively arranged at the middle of the front and rear ends of the fixed seat (1); the interior of the protective cover (81) is slidably connected to the connecting plate (82); the left and right sides of the lower end of the connecting plate (82) are provided with electric push rods (83); the lower ends of the telescopic ends of two laterally adjacent electric push rods (83) are fixedly connected to the upper end of a support plate (84); the input end of the electric push rod (83) is electrically connected to the output end of the control switch group (2); The support mechanism (8) further comprises a mounting seat (85), a push plate (86), a fixed plate (87), a second electric push rod (88) and a top plate (89), wherein the mounting seat (85) is respectively arranged on the left side inside the protective cover (81), and one end of the mounting seat (85) away from the inner center of the fixed seat (1) is rotatably connected to the push plate (86), and one end of the push plate (86) away from the inner center of the fixed seat (1) is respectively connected to the longitudinally adjacent connecting plate (82) close to the inner center of the fixed seat (1). One end of the fixed plate (87) is in contact with the other end of the fixed plate (87), the fixed plate (87) is arranged on the right side of the inside of the protective cover (81), the left end of the fixed plate (87) is provided with an electric push rod 2 (88), the left end of the telescopic end of the electric push rod 2 (88) is provided with a top plate (89), the end of the top plate (89) away from the inner center of the fixed seat (1) is respectively in contact with the end of the push plate (86) adjacent in the longitudinal direction and close to the inner center of the fixed seat (1), and the input end of the electric push rod 2 (88) is electrically connected to the output end of the control switch group (2); The mounting mechanism (9) comprises a hexagonal sliding column (91), an adjustment plate (92), an insertion column (93), a trapezoidal block (94) and a limiting plate (99), wherein the hexagonal sliding column (91) is arranged on the lower side of the interior of the connecting seat (3), the front and rear sides of the outer arc surface of the hexagonal sliding column (91) are slidably connected with the adjustment plate (92), the lower side of one end of the adjustment plate (92) close to the inner center of the fixing seat (1) is provided with an insertion column (93), the upper sides of the front and rear ends of the socket (4) are provided with plug holes, the ends of the insertion columns (93) close to the inner center of the fixing seat (1) are respectively installed in cooperation with the longitudinally adjacent plug holes, the upper ends of the adjustment plates (92) are provided with trapezoidal blocks (94), the limiting plates (99) are respectively arranged on the lower sides of the left and right walls of the connecting seat (3), and the lower ends of two transversely adjacent limiting plates (99) are in contact with the upper end of one socket (4); The mounting mechanism (9) further comprises a mounting plate (95), an adjusting seat (96), a screw rod (97) and an adjusting wheel (98); the mounting plates (95) are all slidably connected to the inner wall of the connecting seat (3); an adjusting seat (96) is provided at one end of the mounting plate (95) close to the inner center of the fixing seat (1); one end of the adjusting seat (96) close to the inner center of the fixing seat (1) is in contact with an inclined surface provided at one end of a laterally adjacent trapezoidal block (94) away from the inner center of the fixing seat (1); the screw rods (97) are rotatably connected to the upper side of the inner part of the connecting seat (3); the adjusting seats (96) are respectively threadedly connected to the middle part of the outer arc surface of the laterally adjacent screw rods (97) through a threaded hole provided at the middle part of the right end thereof; and one end of the screw rods (97) away from the inner center of the fixing seat (1) is provided with an adjusting wheel (98); Guide slide columns (13) are arranged on both left and right sides of the protective cover (81), and two transversely adjacent guide slide columns (13) are respectively slidably connected to avoidance holes correspondingly arranged at the rear end of a connecting plate (82), and the mounting seat (85) and the fixing plate (87) are both located between the two transversely adjacent guide slide columns (13), and a spring (14) is arranged between one end of the connecting plate (82) close to the inner center of the fixing seat (1) and the inner wall of the protective cover (81), and the spring (14) is sleeved on the outside of the inner side of the guide slide column (13); A return spring (15) is provided between the end of the adjustment plate (92) away from the inner center of the fixing seat (1) and the inner wall of the connecting seat (3), and the return spring (15) is sleeved on the outside of the outer side of the hexagonal sliding column (91).

2. The anti-falling electroslag ingot transfer sling according to claim 1 is characterized by: It also comprises a control switch group (2), wherein the control switch group (2) is located outside the fixing seat (1), and an input end of the control switch group (2) is electrically connected to an external power supply.

3. The anti-falling electroslag ingot transfer sling according to claim 2, characterized in that: The adjusting mechanism (7) further comprises a vertical rod (73), a center wheel (74) and a connecting rod (75); the vertical rod (73) is rotatably connected to the middle part of the top wall of the fixing seat (1); the center wheel (74) is arranged on the lower side of the outer arc surface of the vertical rod (73); connecting rods (75) are arranged on both the front and rear sides of the lower end of the center wheel (74); and the connecting rods (75) are rotatably connected to the transmission plates (76) adjacent to each other in the transverse direction.

4. The anti-falling electroslag ingot transfer sling according to claim 1, characterized in that: A motor (10) is arranged on the upper side of the rear wall of the fixing seat (1), a worm (11) is arranged at the front end of the output shaft of the motor (10), a worm wheel (12) is arranged in the middle of the outer arc surface of the vertical rod (73), the worm (11) and the worm wheel (12) are meshed and connected, and the input end of the motor (10) is electrically connected to the output end of the control switch group (2).

Citation Information

Patent Citations

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