CN211496638U

CN211496638U - Multi-lifting-point balance beam device

Info

Publication number: CN211496638U
Application number: CN201922312698.1U
Authority: CN
Inventors: 于海涛; 米伟; 于海洋; 任神通; 米欢
Original assignee: Baoding Aofa Lifting Equipment Manufacturing Co ltd
Current assignee: Baoding Aofa Lifting Equipment Manufacturing Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-15
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a multi-hanging-point balance beam device, which comprises a suspension frame, a lifting beam, a lifting frame, a balance assembly, a driving assembly, a balance sensor and a PLC control cabinet, wherein the lifting frame is arranged at the two ends below the lifting beam, the driving assembly is arranged at one end above the lifting beam, the driving assembly comprises a driving motor, a lead screw and an internal thread sleeve, the balance assembly is arranged on the internal thread sleeve, the balance assembly comprises a triangular support frame, wheels and a fixed beam, the balance sensor is arranged at the other end above the lifting beam, and the balance sensor is electrically connected with the PLC control cabinet; the utility model discloses utilize driving motor, lead screw and balance sensor, can be when lifting by crane irregular unbalance loading object, through the unbalanced state of balance sensor response, then utilize PLC switch board control driving motor and lead screw to move the balance assembly on the lead screw as for lifting by crane focus department, maintain to lift by crane the balance, remain throughout to go up the hoisting point and by the focus of lifting by crane the object perpendicular, can protect by the difficult quilt rupture damage of lifting by crane the object.

Description

Multi-lifting-point balance beam device

Technical Field

The utility model relates to a compensating beam device field especially relates to a many hoisting points compensating beam device.

Background

The compensating beam is the important component of hoist and mount machines, by wide application in hoisting engineering, the compensating beam is also known as iron shoulder pole, at present, in modern building engineering, component hoisting engineering is more and more, but often because the component specification is not of uniform size, the shape is not uniform, can not carry out the balance adjustment hoisting point when lifting by crane irregular heavy object, the object of the same size and shape rule of only can singlely lifting by crane, it can't adjust to lift by crane the focus, lead to the suitability poor, still can cause in the use to lift by crane material landing breakage, the breakage now, the security is not good enough, consequently, the utility model provides a many hoisting points compensating beam device to solve the weak point among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a many hoisting points compensating beam device, through utilizing driving motor, lead screw and balance sensor, can be when lifting by crane irregular unbalance weight object, through the unbalanced state of balance sensor response, then utilize PLC switch board control driving motor and lead screw to move the balance assembly on the lead screw as for lifting by crane focus department, maintain to lift by crane the balance, remain throughout and go up the hoisting point and by the focus of the object of lifting by crane perpendicular.

The utility model provides a multi-hanging-point balance beam device, which comprises a suspension bracket, a lifting beam, a lifting frame, a balance component, a driving component, a balance sensor and a PLC control cabinet, wherein the lifting frame is arranged at the two ends below the lifting beam, the driving component is arranged at one end above the lifting beam, the driving component comprises a driving motor, a lead screw and an internal thread sleeve, the output end of the driving motor is provided with the lead screw, one end of the lead screw is fixed with the lifting beam through a bearing seat, the lead screw is provided with the internal thread sleeve, the internal thread sleeve is provided with the balance component, the balance component comprises a triangular support frame, wheels and a fixed beam, the triangular support frames are symmetrically arranged at the two sides of the lifting beam, a fixed beam is arranged between the triangular support frames, the fixed beam is connected with the suspension bracket through a lifting fixed rope, the inner side of the triangular support, the lifting beam is characterized in that wheels are arranged between the triangular support frames through connecting shafts, a balance sensor is arranged at the other end above the lifting beam and electrically connected with the PLC control cabinet, and wheel grooves matched with the wheels are formed in the bottom of the lifting beam.

The further improvement lies in that: the suspension frame comprises a supporting underframe, vertical rods and cross rods, the supporting underframe is symmetrically provided with two groups, the vertical rods are arranged above the supporting underframe, and the cross rods are arranged above the vertical rods.

The further improvement lies in that: fixed slots are formed in the fixed beam and the cross rod, and the width of each fixed slot is matched with that of the lifting fixed rope.

The further improvement lies in that: and the wheels and the wheel grooves are provided with two groups.

The further improvement lies in that: the lead screw both ends are equipped with the bracket, be equipped with the arc wall with lead screw looks adaptation on the bracket.

The further improvement lies in that: the output end of the driving motor is provided with a stabilizing frame, the stabilizing frame is provided with a hole, and the output end of the driving motor penetrates through the hole.

The further improvement lies in that: and an anti-slip cushion layer is arranged in the fixing groove.

The utility model has the advantages that: through utilizing driving motor, lead screw and balance sensor, can be when lifting by crane irregular unbalance weight object, through balance sensor response unbalanced state, then utilize PLC switch board control driving motor and lead screw to move the balance assembly on the lead screw as to lifting by crane focus department, maintain and lift by crane the balance, keep the hoisting point all the time and by the focus of the object of being lifted by crane perpendicular, improve and lift by crane stability, can protect by the difficult quilt rupture damage of the object of being lifted by crane, the security is high.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the balance assembly of the present invention;

FIG. 3 is a schematic side view of the structure of the lifting beam of the present invention;

fig. 4 is a schematic side view of the structure of the balance assembly of the present invention.

Wherein: 1. lifting the lifting beam; 2. lifting the hanger; 3. a screw rod; 4. an internally threaded sleeve; 5. a triangular support frame; 6. a wheel; 7. a fixed beam; 8. hoisting the fixed rope; 9. a balance sensor; 10. a PLC control cabinet; 11. a wheel groove; 12. a support chassis; 13. erecting a rod; 14. a cross bar; 15. fixing grooves; 16. a bracket; 17. a stabilizing frame; 18. a drive motor; 19. and a bearing seat.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3 and 4, the embodiment provides a multi-hanging-point balance beam device, which comprises a suspension frame, a lifting beam 1, lifting hangers 2, balance assemblies, a driving assembly, a balance sensor 9 and a PLC control cabinet 10, wherein the lifting hangers 2 are arranged at two ends below the lifting beam 1, the driving assembly is arranged at one end above the lifting beam 1, the driving assembly comprises a driving motor 18, a screw rod 3 and an internal thread sleeve 4, the output end of the driving motor 18 is provided with the screw rod 3, one end of the screw rod 3 is fixed with the lifting beam 1 through a bearing seat 19, the internal thread sleeve 4 is arranged on the screw rod 3, the balance assemblies are arranged on the internal thread sleeve 4, the balance assemblies comprise triangular support frames 5, wheels 6 and fixing beams 7, the triangular support frames 5 are symmetrically arranged at two sides of the lifting beam 1, the fixing beams 7 are arranged between the triangular support frames 5, and the fixing beams 7 are connected with the suspension frame through lifting fixing ropes 8, the utility model discloses a lifting beam, including three triangular supports frame 5, connecting block, internal thread sleeve 4, wheel 6, balance sensor 9 and PLC switch board 10 electric connection, lifting beam 1 bottom is equipped with the race 11 with 6 looks adaptations of wheel, the other end of lifting beam top is equipped with balance sensor 9, the inboard 4 lateral walls of connecting block and internal thread sleeve that pass through between the three triangular supports frame 5.

The suspension frame comprises a support chassis 12, a vertical rod 13 and a cross rod 14, the support chassis 12 is symmetrically provided with two groups, the vertical rod 13 is arranged above the support chassis 12, and the cross rod 14 is arranged above the vertical rod 13. Fixing grooves 15 are formed in the fixing beam 7 and the cross rod 14, and the width of each fixing groove 15 is matched with that of the hoisting fixing rope 8. Two groups of wheels 6 and wheel grooves 11 are arranged. And brackets 16 are arranged at two ends of the screw rod 3, and arc-shaped grooves matched with the screw rod 3 are formed in the brackets 16. The output end of the driving motor 18 is provided with a stabilizing frame 17, the stabilizing frame 17 is provided with a hole, and the output end of the driving motor 18 penetrates through the hole. An anti-slip cushion layer is arranged in the fixing groove 15.

When an irregular unbalanced object is hoisted, when an upper hoisting point on the suspension bracket and the gravity center of the hoisted object are not on the same straight line, the hoisting beam 1 inclines, the balance sensor 9 detects the unbalanced state of the hoisting beam 1 and sends the unbalanced state information to the PLC control cabinet 10, the PLC control cabinet 10 controls the driving motor 18 to work, the balance assembly connected with the internal thread sleeve 4 on the screw rod 3 moves on the screw rod 3, meanwhile, the wheels 6 of the balance assembly roll in the wheel grooves 11, when the balance sensor 9 detects that the balance assembly is driven to move the gravity center of the upper hoisting point to the gravity center of the hoisted object, the PLC control cabinet 10 controls the driving motor 18 to stop working, and the driving motor 18 synchronously and automatically locks the stop position.

Through utilizing driving motor 18, lead screw 3 and balance sensor 9, can be when lifting by crane irregular unbalance object, through balance sensor 9 response unbalanced state, then utilize PLC switch board 10 control driving motor 18 and lead screw 3 to move the balance assembly in lifting by crane focus department on lead screw 3, maintain and lift by crane the balance, it is perpendicular with the focus of the object of being lifted by crane to keep the point of lifting by crane all the time, improve and lift by crane stability, can protect by crane the difficult quilt rupture damage of object, the security is high.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a many hoisting points compensating beam device which characterized in that: the device comprises a suspension frame, a lifting beam (1), lifting frames (2), a balance assembly, a driving assembly, a balance sensor (9) and a PLC (programmable logic controller) control cabinet (10), wherein the lifting frames (2) are arranged at two ends below the lifting beam (1), the driving assembly is arranged at one end above the lifting beam (1), the driving assembly comprises a driving motor (18), a lead screw (3) and an internal thread sleeve (4), the lead screw (3) is arranged at the output end of the driving motor (18), one end of the lead screw (3) is fixed with the lifting beam (1) through a bearing seat (19), the internal thread sleeve (4) is arranged on the lead screw (3), the balance assembly is arranged on the internal thread sleeve (4), the balance assembly comprises a triangular support frame (5), wheels (6) and a fixed beam (7), triangular support frames (5) are symmetrically arranged at two sides of the lifting beam (1), and the fixed beam (7) is arranged between the triangular support frames (5, fixed beam (7) are connected with the frame that suspends in midair through lifting by crane fixed rope (8), triangular supports frame (5) inboard is connected with internal thread sleeve (4) lateral wall through the connecting block, be equipped with wheel (6) through the connecting axle between triangular supports frame (5), it is equipped with balance sensor (9) to play hanging beam (1) top other end, balance sensor (9) and PLC switch board (10) electric connection, it is equipped with race (11) with wheel (6) looks adaptation to play hanging beam (1) bottom.

2. The multi-suspension-point balance beam device of claim 1, wherein: the suspension frame comprises a supporting base frame (12), a vertical rod (13) and a cross rod (14), wherein the supporting base frame (12) is symmetrically provided with two groups, the vertical rod (13) is arranged above the supporting base frame (12), and the cross rod (14) is arranged above the vertical rod (13).

3. The multi-suspension-point balance beam device of claim 2, wherein: all be equipped with fixed slot (15) on fixed beam (7) and horizontal pole (14), fixed slot (15) width and lift by crane fixed rope (8) width looks adaptation.

4. The multi-suspension-point balance beam device of claim 1, wherein: the wheels (6) and the wheel grooves (11) are provided with two groups.

5. The multi-suspension-point balance beam device of claim 1, wherein: the screw rod (3) is provided with brackets (16) at two ends, and the brackets (16) are provided with arc-shaped grooves matched with the screw rod (3).

6. The multi-suspension-point balance beam device of claim 1, wherein: the output end of the driving motor (18) is provided with a stabilizing frame (17), the stabilizing frame (17) is provided with a hole, and the output end of the driving motor (18) penetrates through the hole.

7. The multi-suspension-point balance beam device of claim 3, wherein: an anti-skid cushion layer is arranged in the fixing groove (15).