CN212356232U

CN212356232U - A transport hoist for narrow book of steel

Info

Publication number: CN212356232U
Application number: CN202021825312.3U
Authority: CN
Inventors: 郑卫红; 吴朝
Original assignee: Wuhan Baosteel Central China Trade Co ltd
Current assignee: Wuhan Baosteel Central China Trade Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-01-15
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a transport hoist for steel narrow roll, including last cylinder body, lower cylinder body, davit, centre gripping subassembly, slider and hoist and mount head, the sliding connection of two slider symmetries is in lower cylinder body both ends, the davit includes crossbeam and arm that hangs down, crossbeam fixed connection is in the slider, the vertical fixed connection of arm that hangs down is in the crossbeam other end, the centre gripping subassembly includes position sleeve and splint, the fixed connection of two position sleeve symmetries hangs down the arm bottom in two, splint fixed connection is on the clamping face, two splint are used for centre gripping coil of strip, hoist and mount head fixed connection is in last cylinder body top, hoist and mount head is used for connecting suspension mechanism; set up the horizontally phase shift of two davits, make two centre gripping subassemblies form the structure similar to the clip to can follow coil of strip face both sides and press from both sides the coil of strip, and need not to pry the coil of strip from the side, both improved the transportation efficiency, reduced the operation degree of difficulty, guaranteed simultaneously that the coil face can not receive the damage, also avoided personnel to hurt.

Description

A transport hoist for narrow book of steel

Technical Field

The utility model relates to a steel transports technical field, especially relates to a transport hoist that is used for narrow book of steel.

Background

After the steel sheet material is produced, in order to store and transport conveniently, the steel sheet material can be rolled into a steel coil material to be packaged, a large number of coiled materials can be placed closely in a row, no gap is left between the adjacent coiled materials, and the situation that a certain steel coil in the middle of a coil row is difficult to take and transfer is caused.

At present, an operator generally inserts a tool between adjacent coils to pry the tool to generate a gap, then manually bundles the steel coil through the gap by using a hemp rope, and then uses a suspension mechanism to grasp the hemp rope and suspend the hemp rope to finish taking and transferring the steel coil.

However, when the method is adopted, the operation difficulty is large on the one hand, the transfer efficiency is low, irreversible damage can be caused to the steel coil surface, the product quality is influenced, time and labor are wasted on the other hand, and fingers of operators are possibly clamped to cause serious personal injury.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can high-efficiently take and transport coil of strip, and be applicable to the transportation hoist that is used for the narrow book of steel of multiple size coil of strip.

The technical scheme of the utility model is realized like this: the utility model provides a transfer lifting appliance for narrow steel rolls, which comprises an upper cylinder body, a lower cylinder body, a suspension arm, a clamping component, a sliding block and a lifting head; the lower cylinder body is fixedly connected to the bottom of the upper cylinder body; the two sliding blocks are symmetrically connected to two ends of the lower cylinder body in a sliding manner; the suspension arm comprises a cross beam and a drop arm, the cross beam is fixedly connected to the sliding block, one end of the cross beam is inserted into the lower cylinder body in a sliding mode, and the drop arm is vertically and fixedly connected to the other end of the cross beam; the clamping assembly comprises positioning sleeves and clamping plates, the two positioning sleeves are symmetrically and fixedly connected to the bottom ends of the two vertical arms, opposite side surfaces of the symmetrical positioning sleeves are set as clamping surfaces, the clamping plates are fixedly connected to the clamping surfaces, and the two clamping plates are used for clamping a steel coil; the hoisting head is fixedly connected to the top of the upper cylinder body and is used for being connected with the suspension mechanism.

On the basis of the technical scheme, the clamping plates are preferably arc-shaped plates, and the inner arc surfaces of the two clamping plates are arranged oppositely.

On the basis of the technical scheme, the automatic positioning device is preferred to further comprise a fixed arm, the two fixed arms are symmetrically and fixedly connected to two ends of the lower cylinder body, a sliding groove is horizontally formed in the side face of each fixed arm, and the sliding block is connected to the fixed arms in a sliding mode through the sliding grooves.

On the basis of the technical scheme, the hydraulic cylinder is preferred to be further provided with a driving gear and a spur rack, the two spur racks are respectively and horizontally fixedly connected to the inner ends of the two sliding blocks, the inner ends of the spur racks are slidably inserted into the lower cylinder body, tooth surfaces of the two spur racks are opposite, a gap is reserved between the two spur racks, and the driving gear is meshed with the two spur racks simultaneously.

Still further preferably, the device further comprises a first motor, a belt pulley, a first main bevel gear and a first slave bevel gear; the first motor is fixedly arranged in the upper cylinder body; the belt pulley is vertically erected in the upper cylinder body, and the belt pulley and the first motor are driven by the belt; the first main bevel gear is connected with the belt pulley in a shaft way; the first driven bevel gear is coupled to the driving gear through a coupling shaft and is located in the upper cylinder, and the first driven bevel gear is meshed with the first main bevel gear.

On the basis of the technical scheme, the hydraulic cylinder further comprises a rotating shaft, the bottom end of the rotating shaft is fixedly connected to the upper cylinder body, and the top end of the rotating shaft is rotatably connected to the hoisting head.

Still further preferably, the device further comprises a second motor, a second main bevel gear and a second slave bevel gear; the second motor is fixedly arranged on the hoisting head and is coupled with a second main bevel gear through a coupler; the second main bevel gear is positioned in the hoisting head; the top end of the rotating shaft is inserted into the hoisting head, the second slave bevel gear is connected to the top end of the rotating shaft in a gear-coupling mode, and the second slave bevel gear is meshed with the second main bevel gear.

Still further preferably, the locating sleeve is lockably connected to the bottom end of the drop arm.

Preferably, the positioning sleeve further comprises a fastening bolt, the bottom end of the vertical arm is provided with a plurality of through holes, and the fastening bolt is fixedly connected to the positioning sleeve and penetrates through the through holes to fix the positioning sleeve at the bottom end of the vertical arm.

Still further preferably, the clamping assemblies are provided with a plurality of groups, the width and radian of the clamping plates of each group of clamping assemblies are different, and each group of clamping assemblies is used for clamping narrow rolls of steel with different diameters and roll widths.

The utility model discloses a transport hoist for narrow book of steel has following beneficial effect for prior art:

(1) set up the horizontally phase shift of two davits, make two centre gripping subassemblies form the structure similar to the clip to can follow coil of strip face both sides and press from both sides the coil of strip, and need not to pry the coil of strip from the side, both improved the transportation efficiency, reduced the operation degree of difficulty, guaranteed simultaneously that the coil face can not receive the damage, also avoided personnel to hurt.

(2) The clamping plates provided with the plurality of groups of clamping assemblies respectively have different widths and radians, so that the purpose that each group of clamping assemblies is suitable for clamping steel narrow coils with different diameters and coil widths is achieved, and the usability and the universality of the device are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a transfer spreader of the present invention;

fig. 2 is a front cross-sectional view of the transfer spreader of the present invention;

fig. 3 is a bottom sectional view of the transfer spreader of the present invention.

In the figure: 1. an upper cylinder body; 2. a lower cylinder body; 3. a suspension arm; 31. a cross beam; 32. a drop arm; 321. a through hole; 4. a clamping assembly; 41. a positioning sleeve; 411. a clamping surface; 42. a splint; 5. a slider; 6. a fixed arm; 61. a chute; 7. hoisting the head; 8. a second motor; 9. a first motor; 10. a belt pulley; 11. a first main bevel gear; 12. a first slave bevel gear; 13. a drive gear; 14. straight rack; 15. a second main bevel gear; 16. a second slave bevel gear; 17. fastening a bolt; 18. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in figure 1, the utility model discloses a transport hoist for narrow book of steel, including last cylinder body 1, lower cylinder body 2, davit 3, centre gripping subassembly 4, slider 5, fixed arm 6, hoisting head 7, second motor 8, first motor 9, belt pulley 10, first main bevel gear 11, first bevel gear 12, drive gear 13, spur rack 14, second main bevel gear 15, second follow bevel gear 16, fastening bolt 17 and pivot 18.

Wherein, the lower cylinder body 2 is fixedly connected with the bottom of the upper cylinder body 1.

The two sliding blocks 5 are symmetrically and slidably connected with the two ends of the lower cylinder body 2.

The suspension arm 3 comprises a beam 31 and a drop arm 32, the beam 31 is fixedly connected to the sliding block 5, one end of the beam 31 is slidably inserted into the lower cylinder 2, and the drop arm 32 is vertically and fixedly connected to the other end of the beam 31.

The clamping assembly 4 comprises a positioning sleeve 41 and a clamping plate 42, the two positioning sleeves 41 are symmetrically and fixedly connected to the bottom ends of the two vertical arms 32, the opposite side surfaces of the two symmetrical positioning sleeves 41 are arranged to be clamping surfaces 411, the clamping plate 42 is fixedly connected to the clamping surfaces 411, and the two clamping plates 42 are used for clamping a steel coil.

When the technical scheme is adopted, when the two sliders 5 are driven to move in opposite directions, the two suspension arms 3 are driven to move in opposite directions to be close to each other, so that the two clamping components 4 form a structure similar to a clamp, the steel coil can be clamped from two sides of the steel coil surface, the steel coil does not need to be pried from the side surface, the transfer efficiency is improved, the operation difficulty is reduced, the steel coil surface is prevented from being damaged, and personnel injury is avoided.

Preferably, splint 42 are the arc, and the intrados of two splint 42 sets up relatively to with the firm centre gripping of coil of strip between the two and hold the coil of strip bottom, avoid it to drop.

The hoisting head 7 is fixedly connected to the top of the upper cylinder body 1, and the hoisting head 7 is used for being connected with a suspension mechanism.

Fixed connection in 2 both ends of cylinder body down of 6 symmetries of two fixed arms, spout 61 has transversely been seted up to 6 side levels of fixed arm, and slider 5 passes through spout 61 sliding connection on fixed arm 6, has played the gliding effect of guide slider 5, has shared the heavy burden of crossbeam 31 simultaneously, avoids crossbeam 31 because the coil of strip quality is too big and fracture.

Specifically, the utility model discloses still realize through following technical scheme.

As shown in fig. 1, referring to fig. 3, two spur racks 14 are horizontally and fixedly connected to inner ends of the two sliding blocks 5, the inner ends of the spur racks 14 are slidably inserted into the lower cylinder 2, tooth surfaces of the two spur racks 14 are opposite, a gap is reserved between the two spur racks 14, and the driving gear 13 is meshed with the two spur racks 14 at the same time.

As shown in fig. 1, with reference to fig. 2, the first motor 9 is fixedly installed in the upper cylinder 1; the belt pulley 10 is vertically erected in the upper cylinder body 1, and the belt pulley 10 and the first motor 9 are driven by a belt; the first main bevel gear 11 is coupled to the belt pulley 10; a first slave bevel gear 12 is coupled to the driving gear 13 through a coupling shaft and is located inside the upper cylinder 1, and the first slave bevel gear 12 is meshed with the first master bevel gear 11.

When the technical scheme is adopted, the first motor 9 drives the belt pulley 10 to rotate, and then the first motor sequentially passes through the transmission of the first main bevel gear 11 and the first auxiliary bevel gear 12, so that the driving gear 13 rotates, and the two straight racks 14 meshed with the same driving gear 13 move oppositely at the same time, and further the opposite movement of the two sliding blocks 5 is realized.

In addition, the bottom end of the rotating shaft 18 is fixedly connected to the upper cylinder body 1, and the top end of the rotating shaft 18 is rotatably connected to the hoisting head 7, so that the upper cylinder body 1 and all parts connected below the upper cylinder body can rotate relative to the hoisting head 7, and further the vertical axial deflection of the device is realized.

Further, a second motor 8 is fixedly arranged on the hoisting head 7, and the second motor 8 is coupled with a second main bevel gear 15 through a coupling; the second main bevel gear 15 is positioned in the hoisting head 7; the top end of a rotating shaft 18 is inserted into the hoisting head 7, a second slave bevel gear 16 is coupled to the top end of the rotating shaft 18, and the second slave bevel gear 16 is meshed with the second master bevel gear 15.

When the technical scheme is adopted, the second motor 8 is started to drive the second main bevel gear 15 to rotate, and the rotation of the rotating shaft 18 is realized through the transmission of the second auxiliary bevel gear 16.

As another embodiment, the present invention is also realized by the following technical solution.

Preferably, the locating sleeve 41 is lockably connected to the bottom end of the drop arm 32, thereby enabling replacement of the clamp assembly 4.

Wherein, the bottom end of the vertical arm 32 is provided with a plurality of through holes 321, and the fastening bolt 17 is fixedly connected to the positioning sleeve 41 and passes through the through holes 321 to fix the positioning sleeve 41 to the bottom end of the vertical arm 32. It should be noted that other means may be adopted, including but not limited to, slot fixing, compression fastening, etc.

Further, the centre gripping subassembly 4 has a plurality of groups, and the width and the radian of the splint 42 of every group centre gripping subassembly 4 are different, and every group centre gripping subassembly 4 is used for the narrow book of the steel that the centre gripping diameter is different with the book width to the general usefulness of device has been improved.

The working principle is as follows:

firstly, selecting a corresponding clamping assembly 4 according to the diameter and the coil width of a narrow coil of steel to be transferred, inserting a positioning sleeve 41 into the bottom end of the drop arm 32, and locking the positioning sleeve by using a fastening bolt 17;

then, the horizontal height of the device is reduced to the position of the narrow rolled steel which is closely arranged side by using the suspension mechanism, the second motor 8 is started to slowly rotate the device so as to adjust the vertical deflection angle, and the narrow rolled steel which needs to be clamped is positioned between the two clamping plates 42;

thirdly, starting the first motor 9 to drive the two spur racks 14 to horizontally move in opposite directions, further driving the two suspension arms 3 and the clamping assembly 4 to approach each other, thereby clamping the narrow coil from two sides of the narrow coil surface by using the two clamping plates 42, and then hoisting the device by using the hoisting mechanism to separate the narrow coil from the close narrow coil row;

and finally, after the narrow roll is suspended and moved to a designated position, the first motor 9 is reversed to release the narrow roll.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a transport hoist for narrow book of steel which characterized in that: comprises an upper cylinder body (1), a lower cylinder body (2), a suspension arm (3), a clamping assembly (4), a slide block (5) and a hoisting head (7);

the lower cylinder body (2) is fixedly connected to the bottom of the upper cylinder body (1);

the two sliding blocks (5) are symmetrically and slidably connected to two ends of the lower cylinder body (2);

the suspension arm (3) comprises a cross beam (31) and a vertical arm (32), the cross beam (31) is fixedly connected to the sliding block (5), one end of the cross beam (31) is inserted into the lower cylinder body (2) in a sliding mode, and the vertical arm (32) is fixedly connected to the other end of the cross beam (31);

the clamping assembly (4) comprises positioning sleeves (41) and clamping plates (42), the two positioning sleeves (41) are symmetrically and fixedly connected to the bottom ends of the two vertical arms (32), the opposite side surfaces of the symmetrical positioning sleeves (41) are set as clamping surfaces (411), the clamping plates (42) are fixedly connected to the clamping surfaces (411), and the two clamping plates (42) are used for clamping a steel coil;

the lifting head (7) is fixedly connected to the top of the upper cylinder body (1), and the lifting head (7) is used for being connected with a suspension mechanism.

2. A transfer sling for narrow rolls of steel material according to claim 1, characterised in that it comprises: the clamping plates (42) are arc-shaped plates, and the inner arc surfaces of the two clamping plates (42) are arranged oppositely.

3. A transfer sling for narrow rolls of steel material according to claim 1, characterised in that it comprises: still include fixed arm (6), two fixed connection in lower cylinder body (2) both ends of fixed arm (6) symmetry, fixed arm (6) side level has transversely seted up spout (61), slider (5) are through spout (61) sliding connection on fixed arm (6).

4. A transfer sling for narrow rolls of steel material according to claim 1, characterised in that it comprises: still include drive gear (13) and spur rack (14), two spur rack (14) respectively horizontally fixed connection in the inner end of two slider (5), the inner end slip of spur rack (14) inserts down in cylinder body (2), two spur rack (14) the flank of tooth is relative and leave the clearance between the two, drive gear (13) mesh simultaneously in two spur rack (14).

5. A transfer sling for narrow rolls of steel material according to claim 4, characterised in that it comprises: the belt conveyor further comprises a first motor (9), a belt pulley (10), a first main bevel gear (11) and a first auxiliary bevel gear (12);

the first motor (9) is fixedly arranged in the upper cylinder body (1);

the belt pulley (10) is vertically erected in the upper cylinder body (1), and the belt pulley (10) and the first motor (9) are driven through a belt;

the first main bevel gear (11) is connected with the belt pulley (10) in a shaft mode;

the first slave bevel gear (12) is connected to the driving gear (13) through a coupling shaft and is positioned in the upper cylinder body (1), and the first slave bevel gear (12) is meshed with the first main bevel gear (11).

6. A transfer sling for narrow rolls of steel material according to claim 1, characterised in that it comprises: the cylinder is characterized by further comprising a rotating shaft (18), the bottom end of the rotating shaft (18) is fixedly connected to the upper cylinder body (1), and the top end of the rotating shaft (18) is rotatably connected to the hoisting head (7).

7. A transfer sling for narrow rolls of steel material according to claim 6, characterised in that it comprises: the device also comprises a second motor (8), a second main bevel gear (15) and a second slave bevel gear (16);

the second motor (8) is fixedly arranged on the hoisting head (7), and the second motor (8) is coupled with a second main bevel gear (15) through a coupling;

the second main bevel gear (15) is positioned in the hoisting head (7);

the top end of the rotating shaft (18) is inserted into the hoisting head (7), the second slave bevel gear (16) is coupled to the top end of the rotating shaft (18) in a shaft coupling mode, and the second slave bevel gear (16) is meshed with the second main bevel gear (15).

8. A transfer sling for narrow rolls of steel material according to claim 2, characterised in that: the locating sleeve (41) is connected with the bottom end of the drop arm (32) in a locking mode.

9. A transfer sling for narrow rolls of steel material according to claim 8, characterised in that it comprises: the positioning sleeve is characterized by further comprising a fastening bolt (17), a plurality of through holes (321) are formed in the bottom end of the vertical arm (32), and the fastening bolt (17) is fixedly connected to the positioning sleeve (41) and penetrates through the through holes (321) to fix the positioning sleeve (41) to the bottom end of the vertical arm (32).

10. A transfer sling for narrow rolls of steel material according to claim 8, characterised in that it comprises: the clamping assembly (4) is provided with a plurality of groups, each group is different in width and radian of a clamping plate (42) of the clamping assembly (4), and each group is provided with the clamping assembly (4) which is used for clamping steel narrow coils with different diameters and coil widths.