CN213738275U - Special lifting device for movable rolling mill - Google Patents

Abstract

The utility model discloses a special lifting device for a movable rolling mill, which comprises a transverse column, a sliding mechanism, a chain rewinding mechanism and a roller component, wherein the sliding mechanism is arranged in the transverse column, the bottom surface of a positioning slide plate in the sliding mechanism is provided with a connecting plate, the bottom surface of the connecting plate is provided with a fixing ring, the fixing ring is connected with the chain rewinding mechanism, and a fixing hook in the chain rewinding mechanism is movably clamped on the fixing ring; the fixed plate that the cross-post bottom surface both ends were equipped with a pair of symmetry and were placed, every fixed plate bottom surface all is equipped with the support sleeve, all inserts the support column that is equipped with sliding connection in every support sleeve, and every support column bottom surface all is equipped with the backup pad, and every backup pad bottom surface all interlocks and is equipped with a pair of wheel components. The utility model discloses convenient operation, simple and practical uses through each mechanism cooperation, has made things convenient for the planishing roller to carry out the work of lifting by crane, and it is convenient to remove, and easy installation is applicable to the installation of rough medium rolling planishing rolling universal shaft, has further improved the efficiency that the workman changed the maintenance.

Description

Special lifting device for movable rolling mill

Technical Field

The utility model relates to a steel rolling production facility technical field especially relates to a portable rolling mill lifts by crane isolated plant.

Background

The rolling mill is equipment for realizing a metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and mainly comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roll dismounting device and the like. The rolling flat roll is the most important part in the rolling mill, the universal shaft needs to be separated when the rolling flat roll is replaced in the rough rolling process, the crown block needs to be used for hoisting, the crown block occupying time is long, the crown block using time of other maintenance projects is influenced, and the maintenance overtime caused by the crown block using problem often occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special lifting device for a movable rolling mill.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special lifting device for a movable rolling mill comprises a transverse column, a sliding mechanism, a chain rewinding mechanism and a roller assembly, wherein the transverse column is in a horizontally and transversely placed hollow cylinder shape, the sliding mechanism is installed in the transverse column, a fixedly welded connecting plate is arranged on the bottom surface of a positioning sliding plate in the sliding mechanism, a fixing ring is arranged on the bottom surface of the connecting plate, the chain rewinding mechanism is connected onto the fixing ring, and a fixing hook in the chain rewinding mechanism is movably clamped on the fixing ring; the utility model discloses a horizontal post, including horizontal post bottom surface, every the fixed plate bottom surface all is equipped with the support sleeve, every the support column that is equipped with sliding connection all inserts in the support sleeve, and every support column bottom surface all is equipped with the backup pad, every the backup pad bottom surface all interlocks and is equipped with a pair of roller components.

Preferably, the sliding mechanism comprises a motor, a threaded rod, a threaded barrel and a positioning sliding plate, wherein the motor is installed on one side in the cross column, a coupler which is coaxially connected is arranged at the end part of a motor shaft of the motor, and the threaded rod which is coaxially connected is arranged at the output end of the outer side of the coupler; a bearing is installed on the other side in the transverse column, the outer end of the threaded rod is inserted in the bearing, and a threaded cylinder in threaded connection is sleeved in the middle of the threaded rod; the bottom surface of the transverse column is transversely sunken with a positioning sliding groove, the positioning sliding groove penetrates into the transverse column, a positioning sliding plate in sliding connection is clamped in the middle of the positioning sliding groove, and the top surface of the positioning sliding plate is fixedly connected with the bottom surface of the threaded cylinder.

Preferably, the chain reversing mechanism comprises a chain reversing hoist, a fixing hook, a chain reversing hook and a chain reversing ring, the chain reversing hoist is circular box-shaped, the fixing hook is arranged on the top surface of the chain reversing hoist, a chain reversing chain is wound on a chain reversing shaft in the chain reversing hoist, and two ends of the chain reversing chain respectively extend out of the outside of the chain reversing hoist; one end of the chain reversing hook is provided with a chain reversing hook, and the other end of the chain reversing hook is provided with a chain reversing ring.

Preferably, the support sleeve is a hollow cylinder with a downward opening and is vertically placed, a telescopic cylinder with a downward output end is installed in the support sleeve, a telescopic rod end of the telescopic cylinder is provided with a telescopic connecting block, and the bottom surface of the telescopic connecting block is fixedly connected with the top surface of a corresponding support column; the equal vertical sunken spacing spout that has of both sides face of support column, the bottom both sides are equipped with the spacing slider that two pairs of symmetries were placed in the support sleeve, and every spacing slider all slides the block in the spacing spout that corresponds.

Preferably, the roller assembly comprises diagonal rods, roller bottom plates and rollers, a pair of diagonal rods which are obliquely and alternately placed is arranged on the bottom surface of the supporting plate, the roller bottom plates are arranged at the bottom ends of the diagonal rods, roller supports with downward openings are arranged on the bottom surfaces of the roller bottom plates, and each roller support is connected with the corresponding roller in a rolling mode through a roller shaft.

Preferably, the motor is electrically connected with an external power supply through a first power line, the chain block hoist is electrically connected with the external power supply through a second power line, and the telescopic cylinder is electrically connected with the external power supply through a third power line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the roller components are matched for use, so that the device is convenient to move integrally; the telescopic cylinder is controlled to drive the supporting column to slide along the supporting sleeve in the reverse direction, so that the height of the transverse column can be conveniently adjusted;

2. the sliding mechanism is matched for use, so that the chain block is conveniently driven to move transversely; the chain block mechanism is matched for use, so that the part needing to be replaced is conveniently hoisted;

to sum up, the utility model discloses convenient operation, simple and practical uses through each mechanism cooperation, has made things convenient for the roll flat roll to carry out the work of lifting by crane, and it is convenient to remove, and easy installation is applicable to the installation of rough medium rolling flat rolling universal shaft, has further improved the workman and has changed the efficiency of overhauing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

FIG. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of the roller assembly of the present invention;

FIG. 4 is a schematic view of the connection between the support sleeve and the support post of the present invention;

fig. 5 is a schematic diagram of a three-dimensional structure of the support pillar of the present invention;

number in the figure: the device comprises a transverse column 1, a motor 11, a threaded rod 12, a threaded cylinder 13, a positioning sliding plate 14, a connecting plate 15, a fixing ring 16, a chain block 2, a fixing hook 21, a chain block hook 23, a chain block ring 24, a fixing plate 3, a supporting sleeve 31, a telescopic cylinder 32, a limiting slide block 33, a supporting column 34, a supporting plate 4, an inclined rod 41, a roller bottom plate 42 and a roller 43.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1: in order to facilitate the lifting work of the rolling flat roller and improve the replacement and maintenance efficiency of workers, the special lifting device for the movable rolling mill in the embodiment includes, as shown in fig. 1-5, a horizontal column 1, a sliding mechanism, a chain-reversing mechanism and a roller assembly, wherein the horizontal column 1 is a horizontally and transversely placed hollow cylinder, the sliding mechanism is installed in the horizontal column 1, a fixedly welded connecting plate 15 is arranged on the bottom surface of a positioning sliding plate 14 in the sliding mechanism, a fixing ring 16 is arranged on the bottom surface of the connecting plate 15, the chain-reversing mechanism is connected to the fixing ring 16, and a fixing hook 21 in the chain-reversing mechanism is movably clamped on the fixing ring 16; the fixed plate 3 that a pair of symmetry was placed is equipped with at 1 bottom surface both ends of spreader, every 3 bottoms surfaces of fixed plate all are equipped with supporting sleeve 31, every supporting sleeve 31 is interior all to be inserted and is equipped with sliding connection's support column 34, and every support column 34 bottom surface all is equipped with backup pad 4, every 4 bottoms surfaces of backup pad all crisscross are equipped with a pair of roller components.

In the utility model, the sliding mechanism comprises a motor 11, a threaded rod 12, a threaded cylinder 13 and a positioning sliding plate 14, the motor 11 is installed on one side in the cross post 1, the model of the motor 11 is YBX3-2.2W, the motor 11 is electrically connected with an external power supply through a first power line, a shaft coupler coaxially connected with the motor shaft end of the motor 11 is arranged at the end part of the motor shaft, and the output end outside the shaft coupler is provided with the threaded rod 12 coaxially connected with the shaft coupler; a bearing is arranged on the other side in the transverse column 1, the outer end of the threaded rod 12 is inserted into the bearing, and a threaded barrel 13 in threaded connection is sleeved in the middle of the threaded rod 12; a positioning sliding groove is transversely recessed in the bottom surface of the transverse column 1 and penetrates into the transverse column 1, a positioning sliding plate 14 in sliding connection is clamped in the middle of the positioning sliding groove, and the top surface of the positioning sliding plate 14 is fixedly connected with the bottom surface of the threaded cylinder 13; the motor shaft of motor 11 passes through the shaft coupling and drives 12 cooperation threaded cylinders 12 spiral rotations of threaded rod, and then drives location slide 14 and slides along the location spout, has made things convenient for and has driven chain block 2 lateral shifting.

The utility model discloses in, the chain block mechanism includes chain block 2, fixed hook 21, chain block hook 23, chain block ring 24, chain block 2 is circular box-like, the model of chain block 2 is HSZ-C08, chain block 2 passes through the second power cord and external power supply electric connection, chain block 2 top surface is equipped with fixed hook 21, the chain block axle in chain block 2 is twined and is had chain block 22, and the both ends of chain block 22 stretch out to the chain block 2 outside respectively; one end of the chain reversing hook 22 is provided with the chain reversing hook 23, the other end of the chain reversing hook 22 is provided with the chain reversing ring 24, and the chain reversing hook 23 and the chain reversing hook 22 are driven by the chain reversing ring 24, so that the heavy object can be conveniently lifted.

In the utility model, the support sleeve 31 is a hollow cylinder with a downward opening and is vertically placed, the telescopic cylinder 32 with a downward output end is installed in the support sleeve 31, the type of the telescopic cylinder 32 is DSTH-CA100-2000-3S, the telescopic cylinder 32 is electrically connected with an external power supply through a third power line, a telescopic connecting block is arranged at the end part of a telescopic rod of the telescopic cylinder 32, and the bottom surface of the telescopic connecting block is fixedly connected with the top surface of a corresponding support column 34; two side surfaces of the supporting column 34 are both vertically recessed with limiting sliding grooves, two pairs of symmetrically placed limiting sliding blocks 33 are arranged on two sides of the bottom in the supporting sleeve 31, and each limiting sliding block 33 is slidably clamped in the corresponding limiting sliding groove; the telescopic rod of the control telescopic cylinder 32 stretches out and draws back, and drives the support column 34 through the telescopic connecting block under the reverse acting force, and then drives the limiting slide block 33 to slide along the limiting slide groove in the reverse direction, so that the height of the transverse column 1 and the chain rewinding mechanism can be conveniently adjusted.

The utility model discloses in, wheel components includes down tube 41, gyro wheel bottom plate 42, gyro wheel 43, 4 bottom surfaces in backup pad all are equipped with the crisscross down tube 41 of placing of a pair of slant, every 41 bottom ends in down tube all are equipped with gyro wheel bottom plate 42, every gyro wheel support open-ended down is all installed to gyro wheel bottom plate 42 bottom surface, every all through roller shaft and gyro wheel 43 roll connection in gyro wheel support's the opening, gyro wheel 43's use has increased device moving as a whole's convenience, and 4 cooperation down tube 41 of backup pad and gyro wheel bottom plate 42's use have simultaneously reduced the holistic focus of device, have improved its stability.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

step one, sequentially electrically connecting a motor 11, a chain block 2 and a telescopic cylinder 32 with an external power supply, pushing a roller 11, and moving a cross column 1 to a position above a rolling mill to be rolled;

step two, the telescopic cylinder 32 controls the supporting column 34 to slide along the supporting sleeve 31, and the height of the transverse column 1 is further adjusted; the telescopic rod of the telescopic cylinder 32 is controlled to stretch, the telescopic connecting block drives the supporting column 34 to reversely act, so that the limiting slide block 33 is driven to reversely slide along the limiting slide groove, the supporting sleeve 31 is driven to rise, and the height of the transverse column 1 is driven to be adjusted through the fixing plate 3;

driving the chain block 2 to transversely move through a sliding mechanism, so that the chain block 2 moves to the position above the universal shaft to be replaced; the motor 11 is controlled to be started, a motor shaft of the motor 11 rotates, the threaded rod 12 is driven to rotate through the coupler, the threaded cylinder 13 is driven to rotate spirally, the positioning sliding plate 14 is driven to slide along the positioning sliding groove, and the chain block 2 is driven to move transversely through the connecting plate 15 and the fixing ring 16;

step four, the steel wire rope is tied up with the universal shaft and is hung tightly, and the universal shaft is driven to lift through a chain block mechanism; and controlling the chain block 2 to start, tightly hanging the chain hook 23 and the steel wire rope, tensioning the chain block 24, further driving the universal shaft to lift, and replacing the flattening roller by a worker.

The utility model discloses convenient operation, simple and practical uses through each mechanism cooperation, has made things convenient for the planishing roller to carry out the work of lifting by crane, and it is convenient to remove, and easy installation is applicable to the installation of rough medium rolling planishing rolling universal shaft, has further improved the efficiency that the workman changed the maintenance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a mobile rolling mill lifts by crane isolated plant, includes spreader (1), slide mechanism, chain block mechanism, roller assembly, its characterized in that: the transverse column (1) is a hollow cylinder which is horizontally and transversely placed, a sliding mechanism is installed in the transverse column (1), a connecting plate (15) which is fixedly welded is arranged on the bottom surface of a positioning sliding plate (14) in the sliding mechanism, a fixing ring (16) is arranged on the bottom surface of the connecting plate (15), a chain reversing mechanism is connected onto the fixing ring (16), and a fixing hook (21) in the chain reversing mechanism is movably clamped on the fixing ring (16); horizontal pole (1) bottom surface both ends are equipped with fixed plate (3) that a pair of symmetry was placed, every fixed plate (3) bottom surface all is equipped with support sleeve (31), every support sleeve (31) are interior all to be inserted and are equipped with sliding connection's support column (34), and every support column (34) bottom surface all is equipped with backup pad (4), every backup pad (4) bottom surface all interlocks and is equipped with a pair of roller components.

2. The special hoisting device for the mobile rolling mill as claimed in claim 1, wherein: the sliding mechanism comprises a motor (11), a threaded rod (12), a threaded barrel (13) and a positioning sliding plate (14), the motor (11) is installed on one side in the cross column (1), a coupler which is coaxially connected is arranged at the end part of a motor shaft of the motor (11), and the threaded rod (12) which is coaxially connected is arranged at the output end of the outer side of the coupler; a bearing is installed on the other side in the transverse column (1), the outer end of the threaded rod (12) is inserted into the bearing, and a threaded cylinder (13) in threaded connection is sleeved in the middle of the threaded rod (12); the bottom surface of the transverse column (1) is transversely sunken with a positioning sliding groove, the positioning sliding groove penetrates into the transverse column (1), a positioning sliding plate (14) in sliding connection is clamped in the middle of the positioning sliding groove, and the top surface of the positioning sliding plate (14) is fixedly connected with the bottom surface of the threaded cylinder (13).

3. The special hoisting device for the mobile rolling mill as claimed in claim 2, wherein: the chain inverting mechanism comprises a chain inverting hoist (2), a fixing hook (21), a chain inverting hook (23) and a chain inverting ring (24), the chain inverting hoist (2) is circular box-shaped, the fixing hook (21) is arranged on the top surface of the chain inverting hoist (2), a chain inverting shaft in the chain inverting hoist (2) is wound with a chain inverting shaft (22), and two ends of the chain inverting shaft (22) extend out of the outside of the chain inverting hoist (2) respectively; one end of the inverted chain (22) is provided with an inverted chain hook (23), and the other end of the inverted chain (22) is provided with an inverted chain ring (24).

4. The special hoisting device for the mobile rolling mill as claimed in claim 3, wherein: the supporting sleeve (31) is in a hollow cylinder shape with a downward opening and is vertically placed, a telescopic cylinder (32) with a downward output end is installed in the supporting sleeve (31), a telescopic link block is arranged at the end part of a telescopic rod of the telescopic cylinder (32), and the bottom surface of the telescopic link block is fixedly connected with the top surface of a corresponding supporting column (34); the equal vertical sunken spacing spout that has of both sides face of support column (34), bottom both sides are equipped with two pairs of symmetrical spacing slider (33) of placing in support sleeve (31), and every spacing slider (33) all slide the block in the spacing spout that corresponds.

5. The special hoisting device for the mobile rolling mill as claimed in claim 1, wherein: roller components includes down tube (41), gyro wheel bottom plate (42), gyro wheel (43), backup pad (4) bottom surface all is equipped with a pair of slant crisscross down tube (41) of placing of slant, every down tube (41) bottom all is equipped with gyro wheel bottom plate (42), every gyro wheel support that opening down all is installed to gyro wheel bottom plate (42) bottom surface, every all through roller shaft and gyro wheel (43) roll connection in the opening of gyro wheel support.

6. The special hoisting device for the mobile rolling mill as claimed in claim 4, wherein: the electric hoist is characterized in that the motor (11) is electrically connected with an external power supply through a first power line, the chain block (2) is electrically connected with the external power supply through a second power line, and the telescopic cylinder (32) is electrically connected with the external power supply through a third power line.

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