Long-distance steel wire rope fine adjustment device for hoisting of crane

Abstract

The utility model provides a long-distance steel wire rope fine adjustment device for hoisting of a crane, which relates to the technical field of hoisting equipment and comprises a fixed plate, the top of the fixed plate is fixedly connected with a winding device, the lower part of the fixed plate is fixedly connected with an adjusting arm, and the inner end of the adjusting arm is fixedly connected with an inclined column. By arranging the driving device, the inclined column and the adjusting arm, the length of the steel rope can be conveniently adjusted, when a hoisted object is inclined, a second motor at the corresponding position is started to enable a screw to rotate, and therefore the length of the hoisted object can be adjusted, and the hoisting efficiency is improved. And through forward rotation and reverse rotation of a screw rod, a connecting block can drive an inclined column, so that a telescopic column can drive a guide frame to move back and forth, the length of a steel rope below the guide frame can be adjusted, a hoisted object can be kept in a horizontal state, and the hoisting stability is conveniently guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field, especially a kind of hoist lifting long-distance steel wire rope fine adjustment device. BACKGROUND

[0002] The crane is a kind of mechanical equipment for vertically or horizontally moving heavy objects, widely used in construction, manufacturing, port, logistics and other fields, main types have tower crane, truck crane, caterpillar crane, bridge crane etc., bridge crane is located on tall cement column or metal support at both ends, shape is like bridge, so commonly known as "sky car" and "traveling crane", bridge crane is the important tool and equipment for realizing the mechanization and automation of production process in modern industrial production and hoisting and transportation, can reduce the labor intensity of operator, improve productivity.

[0003] The steel wire rope of existing bridge crane will be stretched to different degrees due to gravity when using, the length of each steel wire rope is different, the hoisted object is easily inclined, and the stability of hoisting is not good. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical deficiency of above-mentioned, provide a kind of hoist lifting long-distance steel wire rope fine adjustment device.

[0005] Therefore, the utility model provides a kind of hoist lifting long-distance steel wire rope fine adjustment device, including fixed plate, the top of fixed plate is fixedly connected with winding device, the lower part of fixed plate is fixedly connected with adjusting arm, the inner end of adjusting arm is fixedly connected with inclined column, the outer end of adjusting arm is fixedly connected with guide frame, the middle of the lower part of fixed plate is fixedly connected with driving device, and the driving device includes the slide rail of fixedly connected in the middle of the lower part of fixed plate, the outer end of slide rail is fixedly connected with second motor, the output end of second motor is fixedly connected with screw rod, the outer side of screw rod is connected with sliding block, and the lower part of sliding block is fixedly connected with connecting block.

[0006] Preferably, the fixed plate includes a plate body, a fixed frame is fixedly connected to the top of the plate body, and a first guide wheel is movably connected to the inner side of the fixed frame.

[0007] Preferably, the winding device includes a support plate fixedly connected to the top of the plate body on both sides, a winding drum is movably connected to the inner side of the support plate, a steel rope is fixedly connected to the outer side of the winding drum, a first motor is fixedly connected to the front side of the support plate on the front side, and the output end of the first motor is fixedly connected with the winding drum.

[0008] Preferably, the guide frame comprises a frame body fixedly connected to the outer end of the adjusting arm, an inner part of the frame body is provided with a frame hole, and an inner side of the frame body is movably connected with a second guide wheel.

[0009] Preferably, the inclined column comprises a column body fixedly connected to the inner end of the adjusting arm, an inner part of the column body is provided with a sliding groove, and the column body is movably connected with the connecting block.

[0010] Preferably, the adjusting arm comprises a fixed cylinder fixedly connected to the lower part of the plate body, an inner part of the fixed cylinder is movably connected with the telescopic column, and an end of the fixed cylinder away from the guide frame is fixedly connected with the connecting column.

[0011] The crane lifting remote steel wire rope fine adjustment device has the following beneficial effects.

[0012] The driving device, the inclined column and the adjusting arm are arranged, so that the length of the steel rope can be adjusted, when the center of gravity of the hoisted object is not at the center position, the steel ropes are stretched to different degrees due to gravity, the lengths of the steel ropes are different, and the hoisted object is inclined, the second motor at the corresponding position is started to drive the screw rod to rotate, the sliding block is driven to move by the rotation of the screw rod, the connecting block can move, the inclined column is extruded by the movement of the connecting block, the connecting block can move back and forth by the forward rotation and reverse rotation of the screw rod, the inclined column is extruded and moves relative to the connecting block, the connecting column is driven to move back and forth in the fixed cylinder, the guide frame is driven to move back and forth, the length of the steel rope below the guide frame can be adjusted by the back-and-forth movement of the guide frame, the length of the steel rope is adjusted, the hoisted object at the lower end of the steel rope can keep a horizontal state, and the stability of hoisting is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a schematic view of the overall structure of the utility model;

[0014] Fig. 2 is a schematic view of the overall structure of the utility model;

[0015] Fig. 3 is a schematic view of the overall structure of the utility model;

[0016] Fig. 4 is a schematic view of the overall structure of the utility model.

[0017] Marked in the figure: 1. fixed plate, 101. plate body, 102. fixed frame, 103. first guide wheel, 2. winding device, 201. first motor, 202. support plate, 203. winding drum, 204. steel rope, 3. guide frame, 301. frame body, 302. frame hole, 303. second guide wheel, 4. inclined column, 401. column body, 402. sliding groove, 5. driving device, 501. sliding rail, 502. second motor, 503. screw rod, 504. sliding block, 505. connecting block, 6. adjusting arm, 601. fixed cylinder, 602. connecting column, 603. telescopic column. DETAILED DESCRIPTION

[0018] The present application will be further described below in conjunction with the drawings and specific examples, so as to help understand the content of the present application. The methods used in the present application are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0019] By Figs. 1-4The utility model provides a crane hoist uses long -range steel wire rope fine adjustment device, including fixed plate 1, the top fixed connection of fixed plate 1 has winding device 2, the lower part fixed connection of fixed plate 1 has adjusting arm 6, the inner end fixed connection of adjusting arm 6 has inclined column 4, the outer end fixed connection of adjusting arm 6 has guide frame 3, the middle fixed connection of fixed plate 1 lower part has drive arrangement 5, drive arrangement 5 includes the slide rail 501 of fixed connection in the middle of fixed plate 1 lower part, the outer end fixed connection of slide rail 501 has second motor 502, the output fixed connection of second motor 502 has screw rod 503, the outer side screw connection of screw rod 503 has sliding block 504, the inside of sliding block 504 is equipped with the screw hole of with the outer side adaptation of screw rod 503, sliding block 504 can move in the inside of slide rail 501, the lower part fixed connection of sliding block 504 has connecting block 505, connecting block 505 with sliding slot 402 is adapted, so that connecting block 505 can move in sliding slot 402, when the steel rope 204 because the gravity center of hoisting object is not in the central position makes each steel rope 204 because gravity leads to the different degree of stretching and leads to each steel rope 204 uneven length makes the hoisting object appear the inclination condition, through the start second motor 502 of corresponding position makes screw rod 503 rotate, through the rotation of screw rod 503 and then drive sliding block 504 makes connecting block 505 can move, through the movement of connecting block 505 and then extrude inclined column 4, and through the forward rotation and reverse rotation of screw rod 503 make connecting block 505 can move back and forth, and then can extrude inclined column 4 to the front and back, and inclined column 4 is extruded and moves relative to connecting block 505, and then drive connecting column 602 makes telescopic column 603 can move back and forth in the inside of fixed cylinder 601, and then drive guide frame 3 to move back and forth, through the movement back and forth of guide frame 3 and then make the length of steel rope 204 under guide frame 3 can be adjusted, through the length of steel rope 204 is adjusted, and then make the hoisting object of hanging in the lower end of steel rope 204 can keep horizontal state, conveniently guarantee the stability of hoisting.

[0020] Further, the fixed plate 1 includes a plate body 101, the top of the plate body 101 is connected with a drive trolley, the drive trolley is connected with a bridge, the drive trolley can drive the fixed plate 1 to move the hoisting object by being started, the top of the plate body 101 is fixedly connected with a fixed frame 102, the inner side of the fixed frame 102 is movably connected with a first guide wheel 103, the first guide wheel 103 can rotate in the inside of the fixed frame 102, the steel rope 204 is between the two second guide wheels 103, and the steel rope 204 can be guided.

[0021] Further, the winding device 2 comprises a support plate 202 fixedly connected to the top of the plate body 101, the inner side of the support plate 202 is movably connected with a winding drum 203, the winding drum 203 can rotate on the inner side of the support plate 202, the outer side of the winding drum 203 is fixedly connected with a steel wire 204, the front side of the front side support plate 202 is fixedly connected with a first motor 201, the output end of the first motor 201 is fixedly connected with the winding drum 203, the first motor 201 is started to enable the winding drum 203 to rotate, and the winding drum 203 can wind and release the steel wire 204 through the forward rotation and the reverse rotation, so that the hoisting object can be hoisted conveniently.

[0022] Further, the guide frame 3 comprises a frame body 301 fixedly connected to the outer end of the adjusting arm 6, the frame body 301 is internally provided with a frame hole 302, the inner side of the frame body 301 is movably connected with a second guide wheel 303, the second guide wheel 303 can rotate in the frame body 301, and the steel wire 204 is between the two first guide wheels 303 and can be guided.

[0023] Further, the inclined column 4 comprises a column body 401 fixedly connected to the inner end of the adjusting arm 6, the column body 401 is arranged in an inclined manner, the column body 401 is internally provided with a sliding groove 402, and the column body 401 is movably connected with a connecting block 505.

[0024] Further, the adjusting arm 6 comprises a fixed cylinder 601 fixedly connected to the lower part of the plate body 101, the fixed cylinder 601 is movably connected with a telescopic column 603 in the interior of the fixed cylinder 601, the telescopic column 603 can move in the interior of the fixed cylinder 601, and the end, away from the guide frame 3, of the fixed cylinder 601 is fixedly connected with a connecting column 602 used for being fixed with the inclined column 4.

[0025] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" 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 present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore cannot be understood as a limitation on the present application.

[0026] The above-mentioned is only a specific embodiment of the present application, and cannot limit the scope of the present application, so the replacement of equivalent components or equivalent changes and modifications made within the scope of the present application are still within the scope of the present application.

Claims

1. A remote wire rope fine adjustment device for a crane hoist, comprising a fixing plate (1), characterized in that: The top of the fixed plate (1) is fixedly connected with a winding device (2), the lower part of the fixed plate (1) is fixedly connected with an adjusting arm (6), the inner end of the adjusting arm (6) is fixedly connected with an inclined column (4), the outer end of the adjusting arm (6) is fixedly connected with a guide frame (3), the middle of the lower part of the fixed plate (1) is fixedly connected with a driving device (5), the driving device (5) comprises a slide rail (501) fixedly connected to the middle of the lower part of the fixed plate (1), the outer end of the slide rail (501) is fixedly connected with a second motor (502), the output end of the second motor (502) is fixedly connected with a screw rod (503), the outer side of the screw rod (503) is threadedly connected with a sliding block (504), the lower part of the sliding block (504) is fixedly connected with a connecting block (505).

2. A remote micro-adjustment device for a crane hoist wire rope according to claim 1, characterized in that, The fixed plate (1) comprises a plate body (101), the top of the plate body (101) is fixedly connected with a fixed frame (102), the inner side of the fixed frame (102) is movably connected with a first guide wheel (103).

3. A remote micro-adjustment device for a crane hoist wire rope according to claim 1, characterized in that, The winding device (2) comprises a support plate (202) fixedly connected to the top of the plate body (101) on the front and rear sides, the inner side of the support plate (202) is movably connected with a winding drum (203), the outer side of the winding drum (203) is fixedly connected with a steel wire (204), the front side of the front side of the support plate (202) is fixedly connected with a first motor (201), the output end of the first motor (201) is fixedly connected with the winding drum (203).

4. A remote micro-adjustment device for a crane hoist wire rope according to claim 1, characterized in that, The guide frame (3) comprises a frame body (301) fixedly connected to the outer end of the adjusting arm (6), the inside of the frame body (301) is provided with a frame hole (302), the inner side of the frame body (301) is movably connected with a second guide wheel (303).

5. A remote micro-adjustment device for a crane hoist wire rope according to claim 1, characterized in that, The inclined column (4) comprises a column body (401) fixedly connected to the inner end of the adjusting arm (6), the inside of the column body (401) is provided with a sliding groove (402), the column body (401) is movably connected with the connecting block (505).

6. A remote micro-adjustment device for a crane hoist wire rope according to claim 1, characterized in that, The adjusting arm (6) comprises a fixed cylinder (601) fixedly connected to the lower part of the plate body (101), the inside of the fixed cylinder (601) is movably connected with a telescopic column (603), one end of the fixed cylinder (601) away from the guide frame (3) is fixedly connected with a connecting column (602).

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