Anti-swing assembly of bridge crane

Abstract

The utility model relates to the technical field of cranes, and discloses a bridge crane anti-swing assembly which comprises a rack, sliding seats are installed at the front end and the rear end of the rack in a sliding mode, a connecting frame is fixedly installed at the bottom of each sliding seat, a rope frame is arranged between the two connecting frames, and a steel rope is arranged on the rope frame. A top plate is arranged at the bottom of the rope frame, the front end and the rear end of the top of the top plate are fixedly installed at the bottoms of the two connecting frames correspondingly, an anti-swing block is arranged at the bottom of the top plate, and vertically-through receding openings facilitating penetrating of a steel rope are formed in the top of the top plate and the top of the anti-swing block correspondingly. And a bottom plate is arranged at the bottom of the anti-swing block, the lifting plate drives the anti-swing block to move up and down, shaking of the steel rope is relieved, the steel rope is promoted to recover stability, the problem that goods fall off due to vibration of the steel rope is solved, and the practicability of the device is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crane technical field especially relates to a bridge crane anti -swing subassembly. BACKGROUND

[0002] The bridge crane is widely used in port, workshop, warehouse and material yard above ground to carry out hoisting equipment of cargo distribution. Because its both ends are located on the high cement column or metal support, it is like a bridge. The bridge of the bridge crane runs longitudinally along the track laid on the high rack on both sides, can make full use of the space under the bridge to hoist goods, and is not hindered by ground equipment. It is the most widely used and largest number of hoisting machinery.

[0003] Through the retrieval disclosure no. CN218909657U discloses a kind of bridge crane anti -swing subassembly, including crane main body, the inside of crane main body is provided with hoist silk, the bottom of hoist silk both sides is provided with L-shaped rod, two L-shaped rods are provided with support frame in end portion, two support frames are connected with crosspiece, the inside of crosspiece is slidably connected with sleeve frame, the bottom of sleeve frame is connected with fixed frame by setting telescopic mechanism, the inside of fixed frame is provided with sleeve piece, the outside of hoist silk is provided with steel rope, and the end of steel rope sequentially passes through the inside of sleeve frame, crosspiece and sleeve piece and is provided with hoisting piece in end portion, the bottom of fixed frame is provided with ring setting piece, and the ring setting piece is provided on the outside of steel rope.

[0004] The bridge crane anti -swing subassembly in the comparative document, although the possibility of steel rope is reduced in hoisting process by the way of pressing, but the steel rope is suddenly pressed by abutting rod in the process of shaking, which can cause the vibration of steel rope, and the anti -swing effect is not good, and the goods are prone to falling, which reduces the practicability of the device.

[0005] Therefore, we propose a kind of bridge crane anti -swing subassembly. UTILITY MODEL CONTENT

[0006] The utility model mainly solves the technical problems existing in the prior art, and provides a bridge crane anti -swing subassembly.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme, a bridge crane anti -sway subassembly, including frame, both ends of the frame front and back are slidably installed with slide, the bottom of each slide is fixedly installed with the connecting frame, the connecting frame between two is provided with the rope frame, is provided with the wire rope on the rope frame, the bottom of the rope frame is provided with the top plate, the top plate top front and back two ends are fixedly installed on the bottom of two connecting frames respectively, the bottom of the top plate is provided with the anti -sway block, the top plate, the anti -sway block top all are set up and pass through the gap of the wire rope of the convenient steel of up and down and give place to the mouth, the anti -sway block top end fixedly sheathed has the lifting plate, the bottom of the anti -sway block is provided with the bottom plate, the top of the bottom plate is provided with the positioning mouth of the anti -sway block adaptation, the anti -sway block front and back two sides are provided with the guide rod respectively, the guide rod on each up and down two ends are fixedly installed on the side of top plate, bottom plate and each other is close, the lifting plate front and back two ends are slidably sheathed on two guide rods respectively.

[0008] Further, the anti -sway block left and right sides are provided with the reciprocating screw rod respectively, and the reciprocating screw rod is rotatably inserted into the top plate and the bottom plate at the upper end and the lower end.

[0009] Further, the reciprocating screw rod is rotatably inserted into the top plate and the bottom plate at the upper end and the lower end.

[0010] Further, the reciprocating screw rod is rotatably inserted into the top plate and the bottom plate at the upper end and the lower end.

[0011] Further, the reciprocating screw rod is rotatably inserted into the top plate and the bottom plate at the upper end and the lower end.

[0012] Further, the reciprocating screw rod is rotatably inserted into the top plate and the bottom plate at the upper end and the lower end.

[0013] Further, the reciprocating screw rod is rotatably inserted into the top plate and the bottom plate at the upper end and the lower end.

[0014] The utility model provides a bridge crane anti -sway subassembly.

[0015] 1、 the bridge crane anti -sway subassembly, when the steel rope shakes in the cargo transportation process, the second motor set up in the top plate top is started and drives the reciprocating screw rod to rotate, and the reciprocating screw rod drives the lifting plate to slide up and down along the guide rod through the lifting screw sleeve, and the lifting plate drives the anti -sway block to move up and down, slows down the swing of the steel rope, promotes the steel rope to restore stability, avoids the problem that the goods fall due to the vibration of the steel rope, and effectively improves the practicality of the device.

[0016] 2、The bridge crane anti-shake assembly, when starting the first motor to drive the rope frame to rotate, the cargo set on the bottom hook of the steel rope is started, the second motor is started to make the anti-shake block move up and down to slow down the shaking of the steel rope, the effect of facilitating the reduction of the shaking degree of the steel rope during the lifting of the cargo is realized, and the applicability of the device is effectively improved.

[0017] 3、The bridge crane anti-shake assembly, by setting two reciprocating screws, the lifting plate is ensured to stably move up and down along the guide rod, thereby improving the effect of the anti-shake block slowing down the shaking of the steel rope, and by setting the transmission sprocket and the transmission gear, the two reciprocating screws are ensured to synchronously rotate, and the stability of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantial significance to limit the implementation conditions of the utility model.

[0019] Figure 1 is a schematic view of a whole structure in a vertical section;

[0020] Figure 2 is a schematic view of a whole structure in a side view;

[0021] Figure 3 is a schematic view of a part structure of the lifting plate in a top view;

[0022] Figure 4 is Figure 1 is an enlarged schematic view of position A in the middle.

[0023] Legend:

[0024] 1, rack; 2, slide; 3, mounting frame; 4, top plate; 5, anti-shake block; 6, positioning port; 7, hook; 8, steel rope; 9, bottom plate; 10, connecting frame; 11, first motor; 12, rope frame; 13, guide rod; 14, lifting plate; 15, transmission sprocket; 16, accommodation port; 17, reciprocating screw; 18, transmission gear; 19, second motor; 20, lifting screw sleeve. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and do not limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, welding, riveting, bonding and the like, or can be detachable connection, threaded connection, key connection, pin connection and the like, or integrally connected; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] A bridge crane anti-swing assembly, such as Figures 1-4As shown, including rack 1, the front and rear ends of rack 1 are slidingly installed with slide 2, the bottom of each slide 2 is fixedly installed with connecting frame 10, the connecting frame 10 is provided with rope frame 12, the rope frame 12 is provided with steel rope 8, the bottom of rope frame 12 is provided with top plate 4, the top of top plate 4 is fixedly installed at the bottom of two connecting frames 10, the bottom of top plate 4 is provided with anti-shake block 5, the top of top plate 4 and anti-shake block 5 is provided with a clearance 16 for steel rope 8, the top of anti-shake block 5 is fixedly sleeved with lifting plate 14, the bottom of anti-shake block 5 is provided with bottom plate 9, the top of bottom plate 9 is provided with positioning opening 6 matched with anti-shake block 5, the front and rear sides of anti-shake block 5 are provided with guide rod 13, the top and bottom ends of each guide rod 13 are fixedly installed on the side of top plate 4 and bottom plate 9 close to each other, the front and rear ends of lifting plate 14 are slidingly sleeved on two guide rods 13, the left and right sides of anti-shake block 5 are provided with reciprocating screw 17, the top and bottom ends of two reciprocating screws 17 are rotatably inserted on top plate 4 and bottom plate 9, the left and right ends of lifting plate 14 are fixedly inserted with lifting screw sleeve 20, two lifting screw sleeves 20 are threadedly sleeved on two reciprocating screws 17, two reciprocating screws 17 are fixedly sleeved with transmission gear 18, two transmission gears 18 are provided with transmission chain wheel 15, two transmission gears 18 are drivingly connected through transmission chain wheel 15, the left end of top plate 4 is fixedly installed with second motor 19, the top of left reciprocating screw 17 is installed on the bottom output end of second motor 19 through transmission shaft, each connecting frame 10 is fixedly installed with mounting frame 3, the front and rear ends of rope frame 12 are rotatably inserted on front and rear mounting frames 3, the rear mounting frame 3 is fixedly installed with first motor 11, the rear end of rope frame 12 is installed on the front output end of first motor 11 through transmission shaft, the bottom of steel rope 8 is fixedly installed with grab hook 7.

[0029] The working principle of the utility model is: when the steel rope 8 shakes in the process of goods transportation, the second motor 19 provided on the top of the top plate 4 is started to drive the reciprocating screw 17 to rotate, the reciprocating screw 17 drives the lifting plate 14 to slide up and down along the guide rod 13 through the lifting screw sleeve 20, the lifting plate 14 drives the anti-shake block 5 to move up and down, the shaking of the steel rope 8 is slowed down, the steel rope 8 is restored to stability, the problem that the goods fall due to the vibration of the steel rope 8 is avoided, and the practicability of the device is effectively improved.

[0030] When the first motor 11 is started to drive the rope frame 12 to rotate, the goods set on the grab hook 7 at the bottom of the steel rope 8 are lifted, the second motor 19 is started to make the anti-shake block 5 move up and down to slow down the shaking of the steel rope 8, the effect that the shaking degree of the steel rope 8 is reduced when the goods are lifted is realized, and the applicability of the device is effectively improved.

[0031] By setting two reciprocating screw 17 ensure the lifting plate 14 along the guide rod 13 up and down movement of stable operation, thereby improving the effect of anti-shake block 5 slow down the rope 8 sway, by setting the transmission sprocket 15 and transmission gear 18 ensure that two reciprocating screw 17 synchronous rotation, further improve the stability of the device.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A bridge crane anti-sway assembly comprising a gantry (1), characterized in that: The rack (1) is slidably installed with sliding seats (2) at both front and rear ends, the bottom of each sliding seat (2) is fixedly installed with a connecting frame (10), a rope frame (12) is arranged between the two connecting frames (10), a steel rope (8) is arranged on the rope frame (12), a top plate (4) is arranged at the bottom of the rope frame (12), the top plate (4) is fixedly installed at the bottom of the two connecting frames (10) at the top of the front and rear ends respectively, an anti-shaking block (5) is arranged at the bottom of the top plate (4), the top plate (4) and the anti-shaking block (5) are both provided with a clearance (16) passing through up and down for the steel rope (8) to pass through, a lifting plate (14) is fixedly sleeved at the top end of the anti-shaking block (5), a bottom plate (9) is arranged at the bottom of the anti-shaking block (5), the top of the bottom plate (9) is provided with a positioning opening (6) matched with the anti-shaking block (5), guide rods (13) are arranged on the front and rear sides of the anti-shaking block (5) respectively, the guide rods (13) are fixedly installed on the sides of the top plate (4) and the bottom plate (9) which are close to each other at the top and bottom ends respectively, the lifting plate (14) is slidably sleeved on the two guide rods (13) at the front and rear ends respectively.

2. A bridge crane anti-sway assembly according to claim 1, characterized in that: Reciprocal screws (17) are arranged on the left and right sides of the anti-shaking block (5) respectively, the reciprocal screws (17) are rotatably inserted into the top plate (4) and the bottom plate (9) at the top and bottom ends respectively, lifting screw sleeves (20) are fixedly inserted into the lifting plate (14) at the left and right ends, the lifting screw sleeves (20) are threadedly sleeved on the reciprocal screws (17) on the left and right sides respectively.

3. A bridge crane anti-sway assembly according to claim 2, characterized in that: Driving gears (18) are fixedly sleeved on the reciprocal screws (17), a driving chain wheel (15) is arranged between the driving gears (18), and the driving gears (18) are drivingly connected through the driving chain wheel (15).

4. A bridge crane anti-sway assembly according to claim 3, characterized in that: A second motor (19) is fixedly installed at the top left end of the top plate (4), and the reciprocal screw (17) at the left end is installed on the output end of the second motor (19) through a transmission shaft at the top.

5. A bridge crane anti-sway assembly according to claim 1, characterized in that: Mounting frames (3) are fixedly installed on the connecting frames (10), and the rope frame (12) is rotatably inserted into the mounting frames (3) at the front and rear ends.

6. A bridge crane anti-sway assembly according to claim 5, characterized in that: A first motor (11) is fixedly installed on the rear surface of the mounting frame (3) at the rear end, and the rope frame (12) is installed on the output end of the first motor (11) through a transmission shaft at the rear end.

7. A bridge crane anti-sway assembly according to claim 1, characterized in that: A grab hook (7) is fixedly installed at the bottom of the steel rope (8).

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