Suspension beam for electromagnetic suspension beam crane

Abstract

The utility model discloses a suspension beam for an electromagnetic suspension beam crane, which is characterized in that a plurality of lifting lugs are uniformly distributed at the upper part of a main beam, a plurality of auxiliary beams which are orderly arranged at intervals along the axial direction of the main beam and are vertical to the main beam are symmetrically arranged on two sides of the main beam, and chutes which are arranged along the axial direction of the auxiliary beams and are communicated with each other are arranged on the lower surfaces of every two symmetrical auxiliary beams; two-way lead screws arranged in the axial direction of the sliding grooves are rotationally installed in the sliding grooves respectively, two sliding blocks which are in threaded fit with threaded sections at the two ends of rod bodies of the two-way lead screws respectively and are driven by the two-way lead screws to synchronously move in the same direction or back to back along the sliding grooves are further arranged in the sliding grooves, and electromagnetic chucks are arranged on the lower portions of the two sliding blocks; according to the plate lifting device, firm and stable horizontal lifting of plates can be guaranteed in the plate lifting process, the plates are effectively prevented from inclining and falling off, the distance between the two rows of electromagnetic chucks can be adjusted according to the sizes of the plates, and therefore the lifting requirements of the plates of different sizes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic hanging beam crane technical field especially relates to a kind of suspension beam for electromagnetic hanging beam crane. BACKGROUND

[0002] Electromagnetic hanging beam crane is a kind of equipment using electromagnetic chuck or electromagnet to realize lifting and suspension heavy object, it is extremely convenient and efficient for the adsorption hoisting operation of steel plate, however, current electromagnetic hanging beam crane is mostly set multiple electromagnetic chucks in the lower part of a suspension beam, these electromagnetic chucks are sequentially arranged, in the process of adsorbing plate, multiple electromagnetic chucks of single-row setting not only small adsorption area, and if electromagnetic chuck does not center adsorption to plate, it will lead to plate extremely easy to produce inclination in hoisting process, plate inclination not only increases wind resistance in the process of transfer, extremely easy to produce sway, and also easily lead to the separation of plate and electromagnetic chuck, there is greater security risk. CONTENT OF UTILITY MODEL

[0003] In order to overcome the deficiency in the background art, the utility model discloses a kind of suspension beam for electromagnetic hanging beam crane, the utility model not only can guarantee plate to carry out firm and stable horizontal hoisting in the process of hoisting plate, effectively prevent plate inclination and fall off, and also can adjust the spacing of double-row electromagnetic chuck according to the size of plate, to meet the hoisting demand of plate of different sizes.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of suspension beam for electromagnetic hanging beam crane, including main beam, several lifting lugs are uniformly distributed on the upper portion of main beam, several vice beams are symmetrically arranged on the both sides of main beam, and the vice beam is vertically arranged along the axial direction of main beam, the lower surface of each pair of symmetric vice beams is provided with a sliding groove arranged along the axial direction of the vice beam and connected with each other, the bidirectional screw rod is rotatably installed in the sliding groove, the screw thread section of the both ends of the bidirectional screw rod is correspondingly arranged with the symmetric two vice beams, the sliding block is further provided in the sliding groove, and the sliding block is threadedly connected with the screw thread section of the both ends of the bidirectional screw rod and driven by the bidirectional screw rod to move synchronously in the same direction or in the opposite direction along the sliding groove, the electromagnetic chuck is arranged on the lower portion of the sliding block, and the driving mechanism for driving the synchronous rotation of the plurality of bidirectional screw rods is further arranged on the upper portion of the main beam.

[0006] Further, the driving mechanism includes a groove, a rotating rod and a driving motor, the groove is arranged along the axial direction of the main beam and penetrates the plurality of sliding grooves, the rotating rod is rotatably installed in the groove and arranged along the axial direction of the groove, the driving vice wheel is arranged on the rotating rod body corresponding to the sliding groove, the transmission gear is arranged on the rod body of the bidirectional screw rod and engaged with the driving vice wheel, and the driving motor is arranged on the upper portion of the main beam and drives the rotation of the rotating rod.

[0007] Further, the upper surface of the main beam is provided with a through port corresponding to the output end of the driving motor and penetrating the groove, and the driving main wheel is arranged on the rod body corresponding to the through port, and the output end of the driving motor is in chain wheel transmission cooperation with the driving main wheel through the through port.

[0008] Further, the inner walls on both sides of the sliding groove are provided with limiting grooves arranged along the axial direction of the sliding groove, and the side walls of the sliding block are provided with limiting blocks matched with the limiting grooves.

[0009] Further, the lower surface of the sliding block is provided with a mounting lug for mounting the electromagnetic chuck.

[0010] Further, the upper surfaces of the two symmetrical auxiliary beams are provided with lifting lugs.

[0011] Further, the main beam and the plurality of auxiliary beams are of an integral structure.

[0012] Further, the upper and lower surfaces of the auxiliary beam are in the same plane as the upper and lower surfaces of the main beam.

[0013] Further, the upper and lower surfaces of the auxiliary beam 4 are in the same plane as the upper and lower surfaces of the main beam 3.

[0014] Compared with the prior art, the utility model has the advantages that: through the auxiliary beams symmetrically arranged on both sides of the main beam and the electromagnetic chucks at the lower part of the auxiliary beams, compared with the traditional single-row electromagnetic adsorption mode, the adsorption force and the carrying capacity are effectively improved, and the stability of plate adsorption and hoisting is greatly improved.

[0015] By arranging the bidirectional screw rod and the rotating rod, the plurality of electromagnetic chucks corresponding to both sides of the main beam can be synchronously adjusted, so that the spacing between the two rows of electromagnetic chucks can be adaptively adjusted according to the size of the plate, and the stability of plate adsorption and hoisting is greatly improved.

[0016] By arranging the limiting grooves and the limiting blocks, the load bearing of the bidirectional screw rod can be greatly reduced, the sliding block can be stably adjusted in the sliding groove, and strong support is provided for subsequent hoisting safety.

[0017] By arranging the lifting lugs on the upper parts of the symmetrical auxiliary beams, the main beam and the plurality of auxiliary beams can be horizontally lifted, so that the plate can be kept horizontal and stable during subsequent plate hoisting, and the plate can be prevented from tilting and falling off.

[0018] The utility model avoids the single row magnetic suction hoisting operation of traditional electromagnetic beam-hung crane, through adopting the mode of multiple electromagnetic suction cups double row arrangement distribution, not only can guarantee the firm and stable horizontal hoisting of the plate in the process of hoisting the plate, effectively prevent the plate inclination and fall off, but also can adjust the interval of double row electromagnetic suction cups according to the size of the plate, thereby satisfy the hoisting demand of plate of different sizes, the utility model discloses simple structure, convenient operation uses, provide strong support for the horizontal stable hoisting of the plate, greatly guarantee the hoisting safety of the plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the structural schematic diagram of the utility model;

[0020] Fig. 2 It is the main beam and vice beam down view schematic diagram of the utility model;

[0021] Fig. 3 It is the sliding block and sliding slot cooperation schematic diagram of the utility model.

[0022] In the drawing: 1, lifting lug;2, drive motor;3, main beam;4, vice beam;5, electromagnetic suction cup;6, sliding slot;7, sliding block;8, bidirectional screw;9, recess;10, rotating rod;11, drive vice wheel;12, transmission gear;13, through mouth;14, drive main wheel;15, limit slot;16, screw hole;17, limit convex rib;18, mounting lug. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described below in combination with the drawings in the embodiments of the utility model, and in the description, it should be understood that if the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right" and the like is described, it is only corresponding to the drawings of the utility model, in order to facilitate the description of the utility model, and not indicate or imply that the indicated device or element must have a particular orientation.

[0024] Please refer to the attached drawings of the specification Figs. 1-3 The utility model provides a technical scheme:

[0025] Embodiment one, a suspension beam for electromagnetic beam crane, comprising a main beam 3, a plurality of lifting lugs 1 are uniformly distributed on the upper part of the main beam 3, a plurality of auxiliary beams 4 are symmetrically arranged on both sides of the main beam 3, the auxiliary beams 4 are arranged along the axial direction of the main beam 3 and are perpendicular to the main beam 3, the main beam 3 and the plurality of auxiliary beams 4 are of an integrated structure, the upper and lower surfaces of the auxiliary beams 4 are in the same plane as the upper and lower surfaces of the main beam 3, the lower surface of each of the two symmetrically arranged auxiliary beams 4 is provided with a sliding groove 6 arranged along the axial direction of the auxiliary beam 4 and connected to the sliding groove 6, a double-threaded screw rod 8 arranged along the axial direction of the sliding groove 6 is rotatably installed in the sliding groove 6, the threaded sections at both ends of the double-threaded screw rod 8 correspond to the two symmetrically arranged auxiliary beams 4, two sliding blocks 7 that are in sliding cooperation with the sliding groove 6 are further arranged in the sliding groove 6, screw holes 16 that are adapted to the threaded sections at both ends of the double-threaded screw rod 8 are respectively arranged on the two sliding blocks 7, the two sliding blocks 7 are threadedly connected to the threaded sections at both ends of the double-threaded screw rod 8 through the screw holes 16 and are driven by the double-threaded screw rod 8 to move synchronously in the same direction or in the opposite direction along the sliding groove 6, an installation lug 18 for installing an electromagnetic chuck 5 is arranged on the lower surface of the sliding block 7, the electromagnetic chuck 5 connected to the installation lug 18 is arranged on the lower part of the sliding block 7, and the plurality of electromagnetic chucks 5 are symmetrically arranged on both sides of the main beam 3.

[0026] A driving mechanism for driving the plurality of double-threaded screw rods 8 to rotate synchronously is further arranged on the main beam 3, specifically, the driving mechanism comprises a groove 9, a rotating rod 10 and a driving motor 2, the groove 9 arranged along the axial direction of the main beam 3 and penetrating through the plurality of sliding grooves 6 is arranged on the lower surface of the main beam 3, the rotating rod 10 arranged along the axial direction of the groove 9 is rotatably installed in the groove 9, a driving auxiliary wheel 11 is arranged on the rotating rod 10 corresponding to the sliding groove 6, a transmission gear 12 engaged with the driving auxiliary wheel 11 is arranged on the rod body of the double-threaded screw rod 8, the driving motor 2 is arranged on the upper part of the main beam 3, a through hole 13 corresponding to the output end of the driving motor 2 and penetrating through the groove 9 is arranged on the upper surface of the main beam 3, a driving main wheel 14 is arranged on the rod body of the rotating rod 10 corresponding to the through hole 13, and the output end of the driving motor 3 is in chain wheel transmission cooperation with the driving main wheel 14 through the through hole 13.

[0027] When the plate lifting operation is performed, the staff drives the rotating rod 10 to rotate by using the driving motor 2 according to the size of the plate, the rotating rod 10 drives the double-threaded screw rod 8 to rotate through the transmission cooperation of the driving auxiliary wheel 11 and the transmission gear 12, the two sliding blocks 7 threadedly connected to the double-threaded screw rod 8 synchronously move towards or away from each other, thereby adjusting the distance between the electromagnetic chucks 5 on both sides of the main beam 3, and after the distance between the electromagnetic chucks 5 on both sides of the main beam 3 is adapted to the width of the plate, the two rows of electromagnetic chucks 5 can be used to stably adsorb and lift the plate horizontally.

[0028] In the embodiment two, when the electromagnetic chuck 5 adsorbs the plate, the force of the sliding block 7 is transmitted to the bidirectional screw rod 8, which is easy to cause the bending of the bidirectional screw rod 8, and even cause the breakage and falling of the bidirectional screw rod 8, and affect the safety of the subsequent plate lifting, therefore, the inner wall of the sliding groove 6 is provided with the limiting groove 15 arranged along the axial direction of the sliding groove 6, and the two side walls of the sliding block 7 are provided with the limiting block 17 matched with the limiting groove 15, the limiting block 17 and the limiting groove 15 are inserted and matched, which not only does not affect the sliding adjustment of the sliding block 7, but also transmits the force of the sliding block 7 to the vice beam 4, and greatly reduces the force of the bidirectional screw rod 8.

[0029] In the embodiment three, the electromagnetic chuck 5 arranged symmetrically on the two sides of the main beam 3 can effectively and stably adsorb the plate, in order to ensure that the plate is always kept horizontally stable during the lifting, the upper surface of the two vice beams 4 is provided with the lifting lug 1, the hoisting equipment is connected with the plurality of lifting lugs 1, and the main beam 3 and the vice beam 4, and the plate can be kept horizontally stable during the lifting, and the lifting safety is greatly improved.

[0030] The part not described in the utility model is the prior art, and for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, no matter from which point of view, the above embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, and any figure mark in the claims should not be regarded as limiting the content of the involved claims.

Claims

1. A suspension beam for an electromagnetic beam crane, comprising a main beam (3), characterised in that: The main beam (3) is uniformly provided with a plurality of lifting lugs (1) on the upper portion, and a plurality of vice beams (4) are symmetrically arranged on both sides of the main beam (3) and are arranged in order along the axial direction of the main beam (3) and are perpendicular to the main beam (3), the lower surface of each pair of symmetric vice beams (4) is provided with a chute (6) arranged along the axial direction of the vice beam (4) and connected in communication, the chute (6) is rotatably provided with a bidirectional screw rod (8) arranged along the axial direction of the chute (6), the threaded sections at both ends of the bidirectional screw rod (8) correspond to the symmetric two vice beams (4), and the chute (6) is further provided with two sliding blocks (7) threadedly matched with the threaded sections at both ends of the bidirectional screw rod (8) and driven by the bidirectional screw rod (8) to move synchronously in the same direction or in the opposite direction along the chute (6), the lower portion of each sliding block (7) is provided with an electromagnetic chuck (5), and the main beam (3) is further provided with a driving mechanism for driving the plurality of bidirectional screw rods (8) to rotate synchronously.

2. A suspension beam for an electromagnetic beam crane according to claim 1, characterized in that: The driving mechanism comprises a groove (9), a rotating rod (10) and a driving motor (2), the lower surface of the main beam (3) is provided with a groove (9) arranged along the axial direction of the main beam (3) and penetrating through the plurality of chutes (6), the groove (9) is rotatably provided with a rotating rod (10) arranged along the axial direction of the groove (9), the rotating rod (10) is provided with a driving vice wheel (11) on the rod body corresponding to the chute (6), the rod body of the bidirectional screw rod (8) is provided with a transmission gear (12) engaged with the driving vice wheel (11), and the upper portion of the main beam (3) is provided with the driving motor (2) for driving the rotating rod (10) to rotate.

3. A suspension beam for an electromagnetic beam crane according to claim 2, characterized in that: The upper surface of the main beam (3) is provided with a through port (13) corresponding to the output end of the driving motor (2) and penetrating the groove (9), the rod body of the rotating rod (10) corresponding to the through port (13) is provided with a driving main wheel (14), and the output end of the driving motor (2) and the driving main wheel (14) are chain wheel transmission matched through the through port (13).

4. The suspension beam for an electromagnetic overhead traveling crane according to claim 1, characterized in that: The inner walls on both sides of the chute (6) are provided with limiting grooves (15) arranged along the axial direction of the chute (6), and the side walls of the sliding block (7) are provided with limiting blocks (17) matched with the limiting grooves (15).

5. An electromagnetic beam hoist suspension beam according to claim 4, characterized in that: The lower surface of the sliding block (7) is provided with a mounting lug (18) for mounting the electromagnetic chuck (5).

6. A suspension beam for an electromagnetic beam crane according to claim 1, characterized in that: The upper surfaces of the two symmetric vice beams (4) are provided with lifting lugs (1).

7. An electromagnetic beam hoist suspension beam according to claim 6, characterized in that: The main beam (3) and the plurality of vice beams (4) are of an integrated structure.

8. A suspension beam for an electromagnetic beam crane according to claim 7, characterized in that: The upper and lower surfaces of the vice beam (4) and the upper and lower surfaces of the main beam (3) are in the same plane.

Images