Bridge type lifting device convenient to move

Abstract

The utility model relates to the technical field of hoisting, in particular to a bridge type hoisting device convenient to move, which comprises a beam body, the beam body comprises an end beam, the surface of the end beam is fixedly connected with a main beam, and the bottom end of the main beam is provided with a connecting box. The reciprocating screw rod can be driven to rotate through the operation of the motor, so that the movable block can horizontally move in the movable groove, the lifting hook can be driven by the electric hoist to move, and the position of the lifting hook can be flexibly adjusted according to the position of a heavy object during lifting; the lifting hook can lift the heavy object at different positions, the trouble of carrying the heavy object can be reduced, lifting is more convenient, meanwhile, after the heavy object is lifted, the position of the heavy object can be moved by moving the position of the connecting box, and therefore the heavy object can be conveniently lifted at the designated position; and the flexibility and convenience of hoisting can be enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting technical field, concretely is a bridge -type hoisting device convenient to remove. BACKGROUND

[0002] The bridge -type hoisting device, also called bridge -type crane or travelling crane, is a hoisting equipment widely used in factory, warehouse, construction site and other places. It can fully utilize the space under the bridge to hoist materials, and is not hindered by ground equipment. Because its two ends are located on high cement columns or metal supports, it looks like a bridge, so it is named. This kind of crane is widely used in indoor and outdoor warehouses, workshops, wharfs and open storage yards, etc. for hoisting, transporting and stacking various materials.

[0003] When the bridge -type hoisting device hoists heavy objects, the two ends of the end beam are connected to the main beam, so that the main beam can move on the track. The lifting of heavy objects is usually achieved by lifting the lifting rope and lifting hook driven by the electric hoist, so as to realize the lifting and lowering of heavy objects. Because the position of lifting cannot be adjusted well when lifting heavy objects, it is often necessary to move the heavy objects to the required position, and the position of the heavy objects cannot be moved flexibly after being lifted, so the hoisting of heavy objects is not flexible and convenient. Therefore, in order to solve the above problems, a bridge -type hoisting device convenient to move is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a bridge -type hoisting device convenient to move, to solve the problem that the position of lifting cannot be adjusted well when lifting heavy objects, so it is often necessary to move the heavy objects to the required position, and the position of the heavy objects cannot be moved flexibly after being lifted, so the hoisting of heavy objects is not flexible and convenient.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a bridge -type hoisting device convenient to move, comprising a beam body, the beam body comprises an end beam, the surface of the end beam is fixedly connected with a main beam, the bottom end of the main beam is provided with a connecting box, the inner side of the connecting box is installed with an electric hoist, the surface of the electric hoist is movably connected with a lifting rope, the surface of the lifting rope is fixedly connected with a lifting hook.

[0006] The inner side of the main beam is provided with a moving mechanism, the moving mechanism comprises a movable slot, the movable slot is opened in the inner side of the main beam, the inner side of the movable slot is movably connected with a reciprocating screw rod, the surface of the main beam is fixedly installed with a motor, the surface of the reciprocating screw rod is movably connected with a moving block, and the connecting box is fixedly connected to the bottom end of the moving block.

[0007] Preferably, the moving mechanism further comprises a connecting block fixedly connected to the top end of the moving block, and a limiting block fixedly connected to the lower surface of the connecting block, and a limiting groove is formed in the inner side of the main beam.

[0008] Preferably, the reciprocating screw rod is movably connected to the main beam, and the reciprocating screw rod is fixedly connected to the output end of the motor, and the moving block is movably arranged in the inner side of the movable groove.

[0009] Preferably, the limiting block is fixedly connected to the connecting block, and the limiting groove is formed in the inner side of the main beam, and the end of the limiting block away from the connecting block is movably connected to the limiting groove.

[0010] Preferably, the lower surface of the main beam is provided with a protection mechanism, the protection mechanism comprises a fixed plate fixedly connected to the lower surface of the main beam, a fixed rod fixedly connected to the surface of the fixed plate, a spring fixedly connected to the inner wall of the fixed rod, an extension rod fixedly connected to the surface of the spring, a connecting plate fixedly connected to the surface of the extension rod, and a damping rod fixedly connected to the inner wall of the fixed rod.

[0011] Preferably, one end of the spring is fixedly connected to the fixed rod, and the other end of the spring is fixedly connected to the extension rod, the extension rod is movably arranged in the inner side of the fixed rod, and the two ends of the damping rod are respectively connected to the fixed rod and the extension rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The rotation of the motor can drive the reciprocating screw rod to rotate, thereby realizing the horizontal movement of the moving block in the movable groove, so that the electric hoist can drive the hook to move, the position of the hook can be flexibly adjusted according to the position of the heavy object during hoisting, the hook can hoist the heavy object at different positions, the trouble of hoisting the heavy object can be reduced, hoisting is more convenient, and after the heavy object is hoisted, the position of the heavy object can be moved by moving the position of the connecting box, so that the heavy object can be hoisted at the specified position, and the flexibility and convenience of hoisting can be enhanced.

[0014] 2. The connecting plate is arranged, so that when the connecting box moves to the two sides, the connecting box or the heavy object can avoid colliding with the two sides, the two sides can be protected, and the elastic property of the spring and the arrangement of the damping rod can relieve the impact generated by the collision of the connecting box or the heavy object and the connecting plate, thereby reducing the transmission and the influence of the collision on the connecting box or the heavy object, and the stability of the heavy object can be protected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural front view of the utility model.

[0016] Figure 2 It is the structure side view explosion schematic drawing of the utility model;

[0017] Figure 3 It is the structure side view explosion schematic drawing of the utility model girder and mobile block;

[0018] Figure 4 It is the structure side view explosion schematic drawing of the utility model fixed plate and connecting plate;

[0019] Figure 5 It is the structure side view explosion schematic drawing of the utility model fixed rod and telescopic rod.

[0020] In the drawing: 1, end beam; 11, main beam; 12, connecting box; 13, electric hoist; 14, lifting rope; 15, lifting hook; 2, movable groove; 21, reciprocating screw rod; 22, motor; 23, mobile block; 24, connecting block; 25, limit block; 26, limit groove; 3, fixed plate; 31, fixed rod; 32, spring; 33, telescopic rod; 34, connecting plate; 35, damping rod. DETAILED DESCRIPTION

[0021] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment:

[0023] The electric hoist 13 and the motor 22 used in the application are products that can be directly purchased in the market, and the principle and connection mode are all prior art known to those skilled in the art, so they will not be described here.

[0024] A bridge crane device convenient to move, including beam body, the beam body includes end beam 1, the surface of end beam 1 is fixedly connected with main beam 11, the bottom end of main beam 11 is provided with connecting box 12, the inner side of connecting box 12 is installed with electric hoist 13, the surface of electric hoist 13 is movably connected with lifting rope 14, the surface of lifting rope 14 is fixedly connected with lifting hook 15, the setting of end beam 1 and main beam 11 can bear, the setting of lifting hook 15 can be connected with heavy object, the setting of electric hoist 13 makes lifting rope 14 and lifting hook 15 can lift and lower heavy object, so as to realize the lifting of heavy object;

[0025] The inner side of the main beam 11 is provided with a moving mechanism, the moving mechanism comprises a movable groove 2, the movable groove 2 is arranged on the inner side of the main beam 11, the inner side of the movable groove 2 is movably connected with a reciprocating screw rod 21, the surface of the main beam 11 is fixedly connected with a motor 22, the surface of the reciprocating screw rod 21 is movably connected with a moving block 23, the connecting box 12 is fixedly connected to the bottom end of the moving block 23, the reciprocating screw rod 21 can be driven to rotate by the operation of the motor 22, and then the reciprocating screw rod 21 can drive the moving block 23 to move, so that the connecting box 12 can drive the lifting hook 15 to move, and the lifting of the heavy object is more flexible.

[0026] Further, the moving mechanism further comprises a connecting block 24, the connecting block 24 is fixedly connected to the top end of the moving block 23, the lower surface of the connecting block 24 is fixedly connected with a limiting block 25, the inner side of the main beam 11 is provided with a limiting groove 26, through the arrangement of the limiting block 25 and the arrangement of the limiting groove 26, the limiting of the moving block 23 can be realized, and the deviation of the moving block 23 under the action of the reciprocating screw rod 21 can be avoided, so that the stable movement of the heavy object is facilitated.

[0027] Further, the reciprocating screw rod 21 and the main beam 11 are movably connected, the reciprocating screw rod 21 and the output end of the motor 22 are fixedly connected, and the moving block 23 is movably arranged in the inner side of the movable groove 2, through the arrangement of the moving block 23, when the moving block 23 moves, the connecting box 12 can drive the electric hoist 13 to move, and then the lifting hook 15 can lift the heavy object at different positions, and after the heavy object is lifted, the heavy object can be moved to a specified position.

[0028] Further, the limiting block 25 is fixedly connected with the connecting block 24, the limiting groove 26 is arranged on the inner side of the main beam 11 in two groups, and the end, away from the connecting block 24, of the limiting block 25 is movably connected with the limiting groove 26, through the arrangement of the limiting groove 26, the limiting block 25 can be movably arranged in the inner side of the limiting groove 26 under the action of the connecting block 24, and the movement of the moving block 23 and the connecting block 24 can be limited.

[0029] Further, the lower surface of the main beam 11 is provided with a protection mechanism, the protection mechanism comprises a fixed plate 3, the fixed plate 3 is fixedly connected to the lower surface of the main beam 11, the surface of the fixed plate 3 is fixedly connected with a fixed rod 31, the inner wall of the fixed rod 31 is fixedly connected with a spring 32, the surface of the spring 32 is fixedly connected with a telescopic rod 33, the surface of the telescopic rod 33 is fixedly connected with a connecting plate 34, the inner wall of the fixed rod 31 is fixedly connected with a damping rod 35, through the arrangement of the connecting plate 34, when the connecting box 12 moves to both sides during the movement, the connecting box 12 or the heavy object can be prevented from colliding with both sides.

[0030] Further, one end of the spring 32 is fixedly connected with the fixed rod 31, the other end of the spring 32 is fixedly connected with the telescopic rod 33, the telescopic rod 33 is movably arranged in the inside of the fixed rod 31, the two ends of the damping rod 35 are respectively connected with the fixed rod 31 and the telescopic rod 33, by connecting the two ends of the spring 32 and the damping rod 35 with the fixed rod 31 and the telescopic rod 33, when the connecting box 12 contacts or collides with the connecting plate 34 in the moving process, the damping rod 35 cooperates with the elastic property of the spring 32, the force generated by the collision can be relieved, the influence caused by the collision can be reduced, and the hoisting of the heavy object is more stable.

[0031] Working principle: in use, the motor 22 is electrically connected by an external power supply, the staff starts the motor 22 by pressing the switch, the motor 22 rotates to drive the reciprocating screw rod 21 to rotate, because the connecting block 24 is limited by the limiting block 25 and the limiting groove 26, the moving block 23 can move in the active groove 2 under the action of the reciprocating screw rod 21, and then the limiting block 25 slides in the limiting groove 26, so that the connecting box 12 can drive the lifting hook 15 to move under the action of the moving block 23, so that the lifting hook 15 can lift the heavy object at different positions, and the position of the heavy object can be adjusted and moved after the heavy object is lifted by the lifting hook 15.

[0032] When the connecting box 12 or the heavy object collides with the connecting plate 34 in the moving process, the connecting plate 34 is impacted to make the telescopic rod 33 move in the fixed rod 31, at this time, the spring 32 is deformed, and the damping rod 35 is arranged, so that the force generated by the collision can be relieved, and the conduction of the impact can be reduced, so that the connecting box 12 and the heavy object can be protected.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the present application can be made by those skilled in the art; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A bridge crane device convenient to move, comprising a beam body, the beam body comprises an end beam (1), the surface of the end beam (1) is fixedly connected with a main beam (11), the bottom end of the main beam (11) is provided with a connecting box (12), the inner side of the connecting box (12) is installed with an electric hoist (13), the surface of the electric hoist (13) is movably connected with a lifting rope (14), and the surface of the lifting rope (14) is fixedly connected with a lifting hook (15). characterized in that The inner side of the main beam (11) is provided with a moving mechanism, the moving mechanism comprises a movable slot (2), the movable slot (2) is arranged on the inner side of the main beam (11), the inner side of the movable slot (2) is movably connected with a reciprocating lead screw (21), the surface of the main beam (11) is fixedly installed with a motor (22), the surface of the reciprocating lead screw (21) is movably connected with a moving block (23), and the connecting box (12) is fixedly connected to the bottom end of the moving block (23).

2. A bridge crane apparatus as claimed in claim 1, wherein: The moving mechanism further comprises a connecting block (24), the connecting block (24) is fixedly connected to the top end of the moving block (23), the lower surface of the connecting block (24) is fixedly connected with a limiting block (25), and the inner side of the main beam (11) is provided with a limiting slot (26).

3. A bridge crane apparatus as defined in claim 1, wherein: The reciprocating lead screw (21) and the main beam (11) are movably connected, the reciprocating lead screw (21) and the output end of the motor (22) are fixedly connected, and the moving block (23) moves in the inner side of the movable slot (2).

4. A bridge crane apparatus as defined in claim 2, wherein: The limiting block (25) is fixedly connected with the connecting block (24), the limiting slot (26) is arranged on the inner side of the main beam (11), and the end, away from the connecting block (24), of the limiting block (25) is movably connected with the limiting slot (26).

5. A bridge crane apparatus for facilitating movement as claimed in claim 1, wherein: The lower surface of the main beam (11) is provided with a protection mechanism, the protection mechanism comprises a fixed plate (3), the fixed plate (3) is fixedly connected to the lower surface of the main beam (11), the surface of the fixed plate (3) is fixedly connected with a fixed rod (31), the inner wall of the fixed rod (31) is fixedly connected with a spring (32), the surface of the spring (32) is fixedly connected with a telescopic rod (33), the surface of the telescopic rod (33) is fixedly connected with a connecting plate (34), and the inner wall of the fixed rod (31) is fixedly connected with a damping rod (35).

6. A bridge crane apparatus for facilitating movement as claimed in claim 5 wherein: One end of the spring (32) is fixedly connected with the fixed rod (31), the other end of the spring (32) is fixedly connected with the telescopic rod (33), the telescopic rod (33) moves in the inner side of the fixed rod (31), and the two ends of the damping rod (35) are connected with the fixed rod (31) and the telescopic rod (33) respectively.

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