Swing type device based on working face of electromagnetic crane

Abstract

The utility model provides a swingable device based on a working face of an electromagnetic crane. Comprising an electromagnetic crane lifting bar, a lifting chain and a swinging mechanism, the electromagnetic crane lifting bar comprises an electromagnetic crane lifting beam and an electromagnetic crane working surface, a single-lug plate is arranged at the lower part of the electromagnetic crane lifting beam, and a double-lug plate is arranged at the upper part of the electromagnetic crane working surface; the hoisting chains are symmetrically arranged on the working surface of the electromagnetic hoist, are used for connecting the hoisting beam of the electromagnetic hoist and the working surface of the electromagnetic hoist, and comprise hoisting short loop chains, shackles and short loop chain shaft pins; the lifting short link chain is connected to the single lug plate through the shackle; the short link chain shaft pin penetrates through the double-lug plate and is connected with the lifting short link chain; the swinging mechanism is arranged between the two lifting chains and is used for swinging up and down between the lifting beam of the electromagnetic crane and the working surface of the electromagnetic crane; a rocker arm is assembled on the rocker arm support, and two ends of the rocker arm are respectively connected with a pull rod which is fixed on a working face of the electromagnetic crane through a pull rod seat. The swinging device is suitable for being used on the working face of the electromagnetic crane.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hoisting after processing curved panel, especially to a swingable device based on electromagnetic hoist working surface. BACKGROUND

[0002] At present, plate processing is indispensable in the field of ship manufacturing, and the plate after forming will have a large number of curvature lines. The traditional electromagnetic hoist boom is fixed, when the plate with curvature line appears, the contact area between the electromagnetic hoist working surface and the plate becomes smaller, the hoisting operation difficulty increases, and the hoisting efficiency is also reduced. Different curvature plates should use different angle curved hoist beams to increase the contact area between the working surface and the plate.

[0003] However, the present inventors found at least the following technical problems in the process of implementing the technical solutions of the embodiments of the present application:

[0004] The less the contact area between the plate and the working surface during hoisting operation, the greater the risk of plate falling off during hoisting operation, which may cause damage to the hoisted plate, equipment and facilities, and casualties of construction personnel, etc. In order to avoid similar safety accidents, the utility model is developed. SUMMARY

[0005] In order to solve the problem of small contact area between the curvature line plate and the electromagnetic hoist working surface, the embodiments of the present application provide a swingable device based on the electromagnetic hoist working surface. The device connects the electromagnetic hoist beam and the electromagnetic hoist working surface through the hoisting short link chain, sets the swingable mechanism between the two hoisting chains, realizes the up and down swing of the electromagnetic hoist working surface, increases the contact area between the electromagnetic hoist working surface and the curvature line plate, and solves the technical problem of falling caused by too small contact area between the curvature line plate and the electromagnetic hoist working surface.

[0006] The solution adopted by the embodiments of the present application to solve the technical problems is:

[0007] A swingable device based on the electromagnetic hoist working surface includes an electromagnetic hoist boom, a hoisting chain and a swingable mechanism.

[0008] The electromagnetic lifting beam includes an electromagnetic lifting beam and an electromagnetic working surface, a single lug plate is arranged at the lower part of the electromagnetic lifting beam, a double lug plate is arranged at the upper part of the electromagnetic working surface, the electromagnetic working surface and the electromagnetic lifting beam are connected together through the cooperation of the single lug plate and the double lug plate; hoisting chains are symmetrically arranged on the electromagnetic working surface and are used for the connection between the electromagnetic lifting beam and the electromagnetic working surface and include hoisting short link chains, shackles and short link chain shaft pins; the shackles are arranged at the upper ends of the hoisting short link chains and the hoisting short link chains are connected to the single lug plate through the shackles; the short link chain shaft pins are arranged at the lower ends of the hoisting short link chains and the short link chain shaft pins pass through the double lug plate to connect the hoisting short link chains; a swingable mechanism is arranged between the two hoisting chains and is used for the up-and-down swinging between the electromagnetic lifting beam and the electromagnetic working surface; a swing arm seat is hung at the lower part of the electromagnetic lifting beam, a swing arm is assembled on the swing arm seat, pull rods are respectively connected to the two ends of the swing arm, and the pull rods are fixed to the electromagnetic working surface through pull rod seats.

[0009] In order to further solve the technical problems to be solved by the embodiments of the present application, the swingable mechanism provided by the embodiments of the present application includes a lifting beam reinforcing lower panel, a swing arm seat, a swing arm, a swing arm shaft, a pull rod, a pull rod seat and a pull rod shaft.

[0010] The lifting beam reinforcing lower panel is embedded at the lower part of the electromagnetic lifting beam and is used for hanging the swingable mechanism on the electromagnetic lifting beam, a lifting beam reinforcing partition plate is arranged in the cavity of the electromagnetic lifting beam, one end of the lifting beam reinforcing partition plate is connected to the electromagnetic lifting beam, and the other end is connected to the lifting beam reinforcing lower panel; the swing arm seat is hung at the lower part of the lifting beam reinforcing lower panel and serves as the swing center point of the swingable mechanism; the swing arm is of an L-shaped structure, a swing arm shaft hole is arranged at the intersection of the L-shaped structure, and pull rod shaft holes are arranged on the two sides of the swing arm shaft hole; the swing arm shaft is a rotating shaft passing through the swing arm shaft hole and is used for assembling the swing arm on the swing arm seat to form the swing center rotating shaft of the swingable mechanism; the pull rod is a structural rod and has through holes arranged at the two ends thereof for connection; the pull rod shaft is a connecting shaft and is used for connecting the pull rod; the pull rod seat is arranged between the two hoisting chains on the electromagnetic working surface and is used for connecting the pull rod.

[0011] The two pull rods are connected to the swing arm shaft holes of the swing arm through the pull rod shafts passing through the through holes of the pull rods at one end and are connected to the pull rod seat through the pull rod shafts passing through the through holes of the pull rods at the other end, and the two pull rods and the swing arm are linked to form the up-and-down swinging of the electromagnetic working surface.

[0012] Further, the lengths of the two pull rods are different.

[0013] The technical scheme provided in the embodiments of the present application has at least the following technical effects or advantages:

[0014] 1. The technical means that the electromagnetic hoist beam is connected with the hoisting short link chain through the single ear connection by the shackle at the lower part of the electromagnetic hoist beam, and the hoisting short link chain is connected with the electromagnetic hoist working surface through the double ear upper part of the short link chain shaft pin in the embodiment of the present application, the shackle connects the electromagnetic hoist beam with the hoisting short link chain, and the short link chain shaft pin connects the hoisting short link chain with the electromagnetic hoist working surface, which effectively solves the technical problem that the falling is caused by the too small contact area between the curvature linear plate and the electromagnetic hoist working surface in the prior art, and further realizes the technical effect that the electromagnetic hoist beam and the electromagnetic hoist working surface are connected.

[0015] 2. The technical means that the rocker arm is L-shaped structure, provided with a rocker arm shaft hole and a pull rod shaft hole, the rocker arm seat is hung on the hoist beam reinforcing lower panel of the electromagnetic hoist beam, and the rocker arm shaft is assembled on the rocker arm seat, which effectively solves the technical problem that the falling is caused by the too small contact area between the curvature linear plate and the electromagnetic hoist working surface in the prior art, and further realizes the technical effect that the rocker arm swings up and down around the rocker arm shaft as the axis, and the electromagnetic hoist working surface swings up and down.

[0016] 3. The technical means that one end of the two pull rods is connected with the rocker arm shaft hole of the rocker arm through the pull rod shaft and the through hole of the pull rod, and the other end is connected with the pull rod seat through the pull rod shaft and the through hole of the pull rod, which effectively solves the technical problem that the falling is caused by the too small contact area between the curvature linear plate and the electromagnetic hoist working surface in the prior art, increases the contact area between the electromagnetic hoist working surface and the curvature linear plate, and further realizes the technical effect that the falling risk is avoided.

[0017] It is suitable to be used as a swingable device based on the electromagnetic hoist working surface. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is a schematic diagram of the electromagnetic hoist beam structure in the prior art;

[0020] Figure 2 It is a structure front view of the embodiment;

[0021] Figure 3 It is a schematic diagram of the embodiment in the expanded state;

[0022] Figure 4 It is a structure side view of the embodiment;

[0023] Figure 5 is a cross-sectional view of the present embodiment A-A;

[0024] Figure 6 is a schematic view of the present embodiment in a storage state.

[0025] in the figure:

[0026] 1. electromagnetic hoist beam,

[0027] 11. electromagnetic hoist beam,

[0028] 12 electromagnetic hoist working surface,

[0029] 13. single ear plate,

[0030] 14. double ear plate,

[0031] 2. hoisting chain,

[0032] 21. hoisting short link chain,

[0033] 22. shackle,

[0034] 23. short link chain shaft pin,

[0035] 3. hoist beam reinforced lower panel,

[0036] 31. hoist beam reinforced partition plate,

[0037] 4. rocker arm seat,

[0038] 5. rocker arm,

[0039] 6. rocker arm shaft,

[0040] 7. pull rod,

[0041] 8. pull rod seat,

[0042] 9. pull rod shaft. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0044] As shown in the figure, a swingable device based on an electromagnetic lifting working surface includes an electromagnetic lifting bar 1, a lifting chain 2 and a swingable mechanism;

[0045] The electromagnetic lifting bar 1 includes an electromagnetic lifting beam 11 and an electromagnetic lifting working surface 12. A single ear plate 13 is provided at the lower part of the electromagnetic lifting beam 11, and a double ear plate 14 is provided at the upper part of the electromagnetic lifting working surface 12. The electromagnetic lifting working surface 12 is connected to the electromagnetic lifting beam 11 by the cooperation of the single ear plate 13 and the double ear plate 14. In this embodiment, there are three electromagnetic lifting working surfaces 12 and they are evenly distributed below the electromagnetic lifting beam 11.

[0046] The lifting chain 2 is symmetrically arranged on the electromagnetic crane working surface 12, and is used for connecting the electromagnetic crane beam 11 and the electromagnetic crane working surface 12. It includes a lifting short link chain 21, a shackle 22 and a short link chain shaft pin 23; a shackle 22 is provided at the upper end of the lifting short link chain 21, and the lifting short link chain 21 is connected to the single ear plate 13 through the shackle 22; a short link chain shaft pin 23 is provided at the lower end of the lifting short link chain 21, and the short link chain shaft pin 23 passes through the double ear plate 14 to connect the lifting short link chain 21; in this embodiment, the lifting chain 2 is symmetrically arranged on the electromagnetic crane working surface 12, and when the electromagnetic crane beam 11 and the electromagnetic crane working surface 12 are unfolded, they are linked to realize the connection between the electromagnetic crane beam 11 and the electromagnetic crane working surface 12;

[0047] The swingable mechanism is arranged between the two lifting chains 2, and is used for the up and down swinging between the electromagnetic crane beam 11 and the electromagnetic crane working surface 12; a rocker arm seat 4 is suspended at the lower part of the electromagnetic crane beam 11, and a rocker arm 5 is assembled on the rocker arm seat 4, and the two ends of the rocker arm 5 are respectively connected to a pull rod 7, and the pull rod 7 is fixed to the electromagnetic crane working surface 12 through a pull rod seat 8; the swinging of the rocker arm 5 drives the pull rod 7 to swing with it, thereby realizing the up and down swinging of the electromagnetic crane working surface 12, thereby increasing the contact area between the electromagnetic crane working surface 12 and the curved linear plate, and avoiding the potential risk of falling from a height.

[0048] Specifically, the swingable mechanism includes a suspension beam reinforcement lower panel 3, a rocker arm seat 4, a rocker arm 5, a rocker arm shaft 6, a tie rod 7, a tie rod seat 8 and a tie rod shaft 9;

[0049] The beam reinforcement lower panel 3 is embedded in the lower part of the electromagnetic hanger beam 11 and is used to suspend the swingable mechanism on the electromagnetic hanger beam 11. A beam reinforcement partition 31 is provided in the cavity of the electromagnetic hanger beam 11. One end of the beam reinforcement partition 31 is connected to the electromagnetic hanger beam 11, and the other end is connected to the beam reinforcement lower panel 3, thereby enhancing the connection strength between the beam reinforcement lower panel 3 and the electromagnetic hanger beam 11.

[0050] The rocker arm seat 4 is suspended on the lower part of the suspension beam reinforcement lower panel 3 and serves as the rocking center point of the rocking mechanism;

[0051] The rocker arm 5 is of L-shaped structure, and the rocker arm shaft 6 hole is arranged at the intersection of the L-shaped structure, and the pull rod shaft 9 hole is arranged on both sides of the rocker arm shaft 6 hole;

[0052] The rocker arm shaft 6 is a rotating shaft passing through the rocker arm shaft 6 hole, and is used for assembling the rocker arm 5 on the rocker arm seat 4 to form a swing center rotating shaft of the swing mechanism;

[0053] The pull rod 7 is a structural rod, and through holes for connection are arranged at both ends of the pull rod 7; in the embodiment, the two pull rods 7 are of different lengths, so that the electromagnetic crane working surface 12 can swing irregularly.

[0054] The pull rod shaft 9 is a connecting shaft, and is used for connecting the pull rod 7;

[0055] The pull rod seat 8 is arranged between the two hoisting chains 2 on the electromagnetic crane working surface 12, and is used for connecting the pull rod 7;

[0056] The two pull rods 7 are connected with the pull rod shaft 9 hole of the rocker arm 5 through the through holes of the pull rods 7 at one end and are connected with the pull rod seat 8 through the through holes of the pull rods 7 at the other end, and the two pull rods 7 and the rocker arm 5 are linked to form the up-down swinging of the electromagnetic crane working surface 12.

[0057] The technical scheme in the embodiment has at least the following technical effects or advantages:

[0058] Since the single-ear connecting hoisting short link chain 21 is connected to the electromagnetic crane beam 11 through the shackle 22 at the lower part of the electromagnetic crane beam 11, and the upper part of the electromagnetic crane working surface 12 is connected to the hoisting short link chain 21 through the double-ear short link chain shaft pin 23, the shackle 22 connects the electromagnetic crane beam 11 and the hoisting short link chain 21, the short link chain shaft pin 23 connects the hoisting short link chain 21 and the electromagnetic crane working surface 12, and the connection between the electromagnetic crane beam 11 and the electromagnetic crane working surface 12 is realized.

[0059] Since the rocker arm 5 is of L-shaped structure, the rocker arm shaft 6 hole and the pull rod shaft 9 hole are arranged, the rocker arm seat 4 is hung on the beam reinforcing lower panel 3 of the electromagnetic crane beam 11, and the rocker arm shaft 6 is used for assembling the rocker arm 5 on the rocker arm seat 4, the rocker arm shaft 6 constitutes the swing center rotating shaft of the swing mechanism, the rocker arm 5 can swing up and down with the rocker arm shaft 6 as the axis, and the electromagnetic crane working surface 12 is further swung up and down.

[0060] Since the two pull rods 7 are connected with the pull rod shaft 9 hole of the rocker arm 5 through the through holes of the pull rods 7 at one end and are connected with the pull rod seat 8 through the through holes of the pull rods 7 at the other end, the two pull rods 7 and the rocker arm 5 are linked to pull the electromagnetic crane working surface 12 to swing up and down, the contact area between the electromagnetic crane working surface 12 and the curved linear plate is increased, and the risk of falling from a high place is avoided.

[0061] The working process of the embodiment is as follows:

[0062] First step: first use the shackle 22 to connect the single ear on the electromagnetic lifting beam 11 with the short lifting chain 21, and then connect the short lifting chain 21 with the double ear on the electromagnetic lifting working surface 12 through the short chain shaft pin 23;

[0063] Second step: weld and fix the hoisting beam reinforcing lower panel 3 and the hoisting beam reinforcing partition plate 31 with the electromagnetic lifting beam 11, the rocker arm 5 has three holes, one hole is the rocker arm shaft 6 hole, which is fixed with the rocker arm seat 4 of the hoisting beam reinforcing lower panel 31, the other two holes are the pull rod shaft 9 holes, which are connected with the through holes on the upper ends of the two pull rods 7 respectively, the through holes on the lower ends of the two pull rods 7 are connected with the two pull rod seats 8 respectively, and the two pull rod seats 8 are welded and fixed with the electromagnetic lifting working surface 12;

[0064] Third step: the electromagnetic lifting beam is changed to the electromagnetic lifting beam 1 of the embodiment, and the three electromagnetic lifting working surfaces 12 can swing up and down along the curvature line type to hoist and transfer the plate;

[0065] Fourth step: after the hoisting operation is completed, the device is stored and placed in the designated area properly.

[0066] The characteristics of the embodiment are:

[0067] First, the embodiment does not need to be disassembled after installation, and is suitable for hoisting operation each time.

[0068] Second, the embodiment can realize up and down swinging, so as to increase the contact area of the electromagnetic lifting working surface 12 and the curved plate and avoid the risk of falling from a high place.

[0069] Third, the embodiment reduces the construction difficulty of hoisting operation and improves the work efficiency of hoisting operation.

[0070] It should be noted that the contents not described in detail in the specification are all prior art known by those skilled in the art, and the type parameters of the short lifting chain, the shackle and the short chain shaft pin are not limited specifically, and can be determined by using conventional equipment, in the technical solution, the electric control elements not mentioned belong to the prior art, and therefore are not shown in the figure, and will not be described here.

[0071] Finally, it should be noted that the above description is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A swingable device based on an electromagnetic lifting working surface, characterized by: include: An electromagnetic suspension bar (1), the electromagnetic suspension bar (1) comprising an electromagnetic suspension beam (11) and an electromagnetic suspension working surface (12), a single ear plate (13) being provided at the lower portion of the electromagnetic suspension beam (11), a double ear plate (14) being provided at the upper portion of the electromagnetic suspension working surface (12), the electromagnetic suspension working surface (12) being connected to the electromagnetic suspension beam (11) by the cooperation of the single ear plate (13) and the double ear plate (14); A lifting chain (2), the lifting chain (2) being symmetrically arranged on the electromagnetic crane working surface (12), and being used for connecting the electromagnetic crane beam (11) and the electromagnetic crane working surface (12), comprising a lifting short-link chain (21), a shackle (22), and a short-link chain axle pin (23); The shackle (22) is provided at the upper end of the lifting short link chain (21), and the lifting short link chain (21) is connected to the single ear plate (13) through the shackle (22); the short link chain shaft pin (23) is provided at the lower end of the lifting short link chain (21), and the short link chain shaft pin (23) passes through the double ear plate (14) to connect the lifting short link chain (21); and A swingable mechanism is provided between the two lifting chains (2) and is used for swinging up and down between the electromagnetic hoist beam (11) and the electromagnetic hoist working surface (12); a rocker arm seat (4) is suspended at the lower part of the electromagnetic hoist beam (11), a rocker arm (5) is assembled on the rocker arm seat (4), and both ends of the rocker arm (5) are respectively connected to a pull rod (7), and the pull rod (7) is fixed to the electromagnetic hoist working surface (12) through a pull rod seat (8).

2. The swingable device based on the electromagnetic lifting working surface according to claim 1 is characterized in that: The swingable mechanism comprises: A beam reinforcement lower panel (3) is embedded in the lower part of the electromagnetic suspension beam (11) and is used to suspend the swingable mechanism on the electromagnetic suspension beam (11). A beam reinforcement partition (31) is provided in the cavity of the electromagnetic suspension beam (11). One end of the beam reinforcement partition (31) is connected to the electromagnetic suspension beam (11), and the other end is connected to the beam reinforcement lower panel (3); A rocker arm seat (4), the rocker arm seat (4) being suspended from the lower portion of the suspension beam reinforced lower panel (3) and serving as a rocking center point of the rocking mechanism; A rocker arm (5), wherein the rocker arm (5) is of L-shaped structure, a rocker arm shaft hole is provided at the intersection of the L-shape, and tie rod shaft holes are provided on both sides of the rocker arm shaft hole; A rocker arm shaft (6), the rocker arm shaft (6) being a rotating shaft passing through the rocker arm shaft hole and used for assembling the rocker arm (5) on the rocker arm seat (4) to form a rocking center rotating shaft of the rockable mechanism; A pull rod (7), the pull rod (7) being a structural rod, and having through holes for connection at both ends of the pull rod (7); A pull rod shaft (9), the pull rod shaft (9) being a connecting shaft for connecting the pull rod (7); and A pull rod seat (8), the pull rod seat (8) is located between the two lifting chains (2) on the electromagnetic crane working surface (12) and is used to connect the pull rod (7); One end of the two pull rods (7) is connected to the pull rod shaft hole of the rocker arm (5) through the pull rod shaft (9) passing through the through hole of the pull rod (7), and the other end is connected to the pull rod seat (8) through the through hole of the pull rod (7) through the pull rod shaft. The two pull rods (7) and the rocker arm (5) are linked to form the upward and downward swing of the electromagnetic crane working surface (12).

3. The swingable device based on the electromagnetic lifting working surface according to claim 2 is characterized in that: The two pull rods (7) are of different lengths.

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