CN221370224U

CN221370224U - Overturning lifting appliance

Info

Publication number: CN221370224U
Application number: CN202322851406.8U
Authority: CN
Inventors: 刘国祥; 杨雷; 张元元
Original assignee: Hebei Xinchi Rigging Co ltd
Current assignee: Hebei Xinchi Rigging Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-07-19
Anticipated expiration: 2033-10-24

Abstract

The utility model belongs to the technical field of lifting appliances, and particularly relates to a turnover lifting appliance, which comprises: the support, support bottom swing joint has two centre gripping to rotate the subassembly, and two centre gripping rotate the subassembly relative movement, rotate the both ends that are connected with the telescopic link between the subassembly, the both ends of telescopic link are the rigid coupling respectively and have synchronous gear, and arbitrary synchronous gear drive is connected with drive division, and drive division and corresponding centre gripping rotate subassembly one side rigid coupling, synchronous gear and centre gripping rotate the rotation end transmission of subassembly and be connected. The utility model can enable the two ends of the workpiece to turn over simultaneously, thereby avoiding uneven torsion of the two ends of the workpiece and further avoiding damage to the workpiece.

Description

Overturning lifting appliance

Technical Field

The utility model belongs to the technical field of lifting appliances, and particularly relates to a turnover lifting appliance.

Background

The sling is commonly used with special rigging such as lifting hooks, steel wire ropes, chains and the like. The lifting sucker, the clamp, the fork and the like can be used for a long time on a crane as a special lifting appliance, can also be used as a replaceable auxiliary lifting appliance to be hung on a lifting hook for temporary use, and are commonly used for multi-cargo warehouse and storage yard so as to improve the operation efficiency. The lifting appliance for grabbing bulk materials is generally a grab bucket with a jaw plate capable of being opened and closed, and can also be used for sucking magnetically permeable materials such as metal chips and the like by using an electromagnetic chuck. The sling for lifting the flowable materials is commonly provided with a bucket and a hanging pot, molten steel or chemical solution is generally discharged by tilting or pulling a bottom plug and the like, and the flowable materials such as concrete and the like are discharged by opening a bottom door of the hanging pot.

During the use of the lifting tool, when the workpiece needs to be overturned, the lifting tool with the overturning function needs to be used, the left end and the right end of the existing overturning lifting tool cannot rotate simultaneously, and when the clamped workpiece is overturned, the torsion generated at the two ends of the workpiece is different, so that the workpiece is easy to damage, and the problem of the overturning lifting tool is solved.

Disclosure of utility model

The utility model aims to provide a turnover lifting appliance so as to solve the problems.

In order to achieve the above object, the present utility model provides the following solutions:

A flip spreader comprising: the support, support bottom swing joint has two centre gripping rotating assembly, two centre gripping rotating assembly relative movement, two be equipped with the telescopic link between the centre gripping rotating assembly, the both ends of telescopic link respectively with two centre gripping rotating assembly's middle part rotates the both ends that are connected with the telescopic link of rotating, the both ends of telescopic link are the rigid coupling respectively has synchronizing gear, arbitrary synchronizing gear transmission is connected with drive division, drive division and corresponding centre gripping rotating assembly one side rigid coupling, synchronizing gear with the rotation end transmission of centre gripping rotating assembly is connected.

Preferably, the clamping rotating assembly comprises a movable mounting frame, the movable mounting frame is movably connected to the bottom of the bracket, the bottom end of the movable mounting frame is rotatably connected with a clamping rotating part, and the clamping rotating part is in transmission connection with the synchronous gear; a synchronous moving assembly is arranged between the two movable mounting frames;

The synchronous moving assembly comprises two racks, the centers of the two racks are symmetrically arranged, one end of each rack is fixedly connected with the corresponding movable mounting rack, the other end of each rack is in sliding connection with the corresponding other movable mounting rack, the two racks are meshed with a central gear, and the central gear is in rotary connection with the center of the bottom of the bracket;

any flexible mounting rack top transmission is connected with the movable part.

Preferably, the movable mounting frame comprises a T-shaped bracket, guide rod through holes for guide rods to pass through are symmetrically formed in the top of the T-shaped bracket, the two guide rods are symmetrically fixedly connected to the bottom of the bracket, and the two T-shaped brackets are respectively and slidably connected to the two guide rods;

two symmetrically arranged rack mounting grooves are fixedly connected to two sides of the T-shaped support, and the rack mounting grooves are used for fixing or penetrating through the racks;

The bottom of the T-shaped bracket is rotationally connected with the clamping rotating part;

the middle part of the T-shaped bracket is rotationally connected with the telescopic rod;

The driving part is fixedly connected with one side of the top of the T-shaped support of one movable mounting frame.

Preferably, the clamping rotating part comprises a claw, the claw is rotationally connected to the bottom of the T-shaped bracket, a rotating gear is coaxially fixedly connected with the claw, and the rotating gear is meshed with the synchronous gear.

Preferably, the driving part comprises a motor, a motor gear is fixedly connected with the axis of an output shaft of the motor, the motor gear is meshed with one of the synchronous gears, and the fixed end of the motor is fixedly connected to one side of the top of one of the T-shaped brackets.

Preferably, the moving part comprises an electric telescopic rod, the movable end of the electric telescopic rod is fixedly connected with the top of one of the T-shaped brackets, and the fixed end of the electric telescopic rod is fixedly connected with the top of the bracket.

Preferably, the two ends of the top of the bracket are respectively fixedly connected with a hooking groove for hooking.

Compared with the prior art, the utility model has the following advantages and technical effects:

During the use, through two centre gripping rotating assemblies with the work piece clamp up, when two centre gripping rotating assemblies relative movement, compress the telescopic link, when needs overturn the work piece, through one of them synchromesh of drive division drive rotation, synchromesh drive telescopic link and another synchromesh rotate, two synchromesh drive respectively the rotation end rotation of corresponding centre gripping rotating assemblies, and then overturn the work piece, the work piece both ends overturn simultaneously, avoid the both ends of work piece to produce inhomogeneous torsion, and then avoid the work piece to damage.

Drawings

For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a schematic view of a flexible mounting frame according to the present utility model;

Wherein, 1, a bracket; 2. a hooking groove; 3. an electric telescopic rod; 4. a flexible mounting rack; 5. a guide rod; 6. a telescopic rod; 7. a motor; 8. a motor gear; 9. a synchronizing gear; 10. rotating the gear; 11. a claw; 12. a sun gear; 13. a rack; 401. a T-shaped bracket; 402. a guide rod via hole; 403. rack mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1 to 3, the present utility model discloses a flip spreader comprising: the support 1, support 1 bottom swing joint has two centre gripping rotating assemblies, and two centre gripping rotating assemblies relative movement are equipped with telescopic link 6 between the two centre gripping rotating assemblies, and the both ends of telescopic link 6 are rotated with the middle part of two centre gripping rotating assemblies respectively and are connected, and the both ends of telescopic link 6 are rigid coupling respectively has synchromesh 9, and arbitrary synchromesh 9 transmission is connected with drive division, and drive division and corresponding centre gripping rotating assembly one side rigid coupling, synchromesh 9 are connected with the rotation end transmission of centre gripping rotating assembly.

During the use, through two centre gripping rotating assemblies with the work piece clamp up, when two centre gripping rotating assemblies relative movement, compress telescopic link 6, when needs overturn the work piece, through one of them synchromesh 9 rotation of drive division drive, synchromesh 9 drives telescopic link 6 and another synchromesh 9 rotation, the rotation end rotation of two synchromesh 9 drive respectively corresponding centre gripping rotating assemblies, and then overturn the work piece, the work piece both ends overturn simultaneously, avoid the both ends of work piece to produce inhomogeneous torsion, and then avoid the work piece to damage.

Further optimizing scheme, the clamping rotating assembly comprises a movable mounting frame 4, the movable mounting frame 4 is movably connected to the bottom of the bracket 1, the bottom end of the movable mounting frame 4 is rotatably connected with a clamping rotating part, and the clamping rotating part is in transmission connection with a synchronous gear 9; a synchronous moving assembly is arranged between the two movable mounting frames 4;

The synchronous moving assembly comprises two racks 13, the centers of the two racks 13 are symmetrically arranged, one end of each rack 13 is fixedly connected with the corresponding movable mounting frame 4, the other end of each rack 13 is in sliding connection with the corresponding other movable mounting frame 4, the two racks 13 are meshed with a central gear 12, and the central gear 12 is in rotary connection with the center of the bottom of the bracket 1;

the top of any movable mounting frame 4 is connected with a moving part in a transmission way.

When the movable rack is used, the movable part drives one of the movable rack frames 4 to horizontally move, the movable rack frames 4 move to drive the corresponding racks 13 to simultaneously move, the movement of the racks 13 can enable the central gear 12 to rotate under the meshing action, the central gear 12 rotates to enable the other rack 13 to drive the other movable rack frame 4 to move, the two racks 13 are arranged in a central symmetry mode, therefore, the moving directions of the two racks 13 are opposite, and the relative movement of the two racks 13 enables the two movable rack frames 4 to relatively move.

One end of the rack 13 is fixedly connected with one of the flexible mounting frames 4, and the other end of the rack 13 penetrates through the other flexible mounting frame 4.

In a further optimized scheme, the movable mounting frame 4 comprises a T-shaped bracket 401, guide rod through holes 402 for the guide rods 5 to pass through are symmetrically formed in the top of the T-shaped bracket 401, the two guide rods 5 are symmetrically fixedly connected to the bottom of the bracket 1, and the two T-shaped brackets 401 are respectively and slidably connected to the two guide rods 5;

Two symmetrically arranged rack mounting grooves 403 are fixedly connected to two sides of the T-shaped support 401, and the rack mounting grooves 403 are used for fixing or penetrating the racks 13;

The bottom of the T-shaped bracket 401 is rotationally connected with the clamping rotating part;

The middle part of the T-shaped bracket 401 is rotationally connected with the telescopic rod 6;

The driving part is fixedly connected with one side of the top of the T-shaped support 401 of one movable mounting frame 4.

Two guide rods 5 are symmetrically and fixedly connected to the bottom of the bracket 1, two T-shaped brackets 401 are both connected to the two guide rods 5 in a sliding mode, and the two guide rods 5 penetrate through guide rod through holes 402 formed in the top of the T-shaped brackets 401.

Rack mounting grooves 403 are fixedly connected to two sides of the T-shaped support 401, and the rack mounting grooves 403 are used for mounting or penetrating racks 13.

After one rack mounting groove 403 of any one of the T-shaped brackets 401 is fixedly connected with the corresponding rack 13, the other end of the rack 13 penetrates through the rack mounting groove 403 on the same side of the other T-shaped bracket 401.

The positions where the two racks 13 are fixedly connected with the two T-shaped brackets 401 are symmetrically arranged about the center of the sun gear 12.

Further optimizing scheme, the centre gripping rotation part includes jack catch 11, and jack catch 11 rotates the bottom of connecting at T shape support 401, and jack catch 11 coaxial rigid coupling has rotation gear 10, and rotation gear 10 meshes with synchromesh 9.

The synchronous gears 9 rotate to drive the rotating gears 10 to rotate, so that the clamping claws 11 rotate, and after the two clamping claws 11 clamp a workpiece, the two synchronous gears 9 simultaneously drive the corresponding clamping claws 11 to rotate through the corresponding two rotating gears 10, so that two ends of the workpiece rotate simultaneously.

The clamping jaws 11 are claw-shaped, when the two clamping jaws 11 move along with the T-shaped support 401, the two clamping jaws 11 clamp two ends of a workpiece, the workpiece is further grabbed, and anti-slip pads for preventing the workpiece from slipping are fixedly connected to the clamping jaws 11.

Further optimizing scheme, the drive part includes motor 7, and motor 7 output shaft axle center rigid coupling has motor gear 8, and motor gear 8 meshes with one of them synchromesh 9, and the stiff end rigid coupling of motor 7 is in one of them T shape support 401's top one side.

The motor gear 8 is driven to rotate by the motor 7, any one of the synchronous gears 9 is driven by the motor gear 8 to rotate, and the two synchronous gears 9 are simultaneously rotated by the telescopic rod 6.

Further optimizing scheme, the movable part includes electric telescopic handle 3, and electric telescopic handle 3's expansion end and one of them T shape support 401's top rigid coupling, electric telescopic handle 3's stiff end and support 1 top rigid coupling.

The electric telescopic rod 3 is used for driving any movable mounting frame 4 to move, and one movable mounting frame 4 moves to enable the central gear 12 to rotate, so that the two movable mounting frames 4 can move relatively at the same time.

In a further optimized scheme, the two ends of the top of the bracket 1 are fixedly connected with hooking grooves 2 for hooking.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A roll-over spreader, comprising: support (1), support (1) bottom swing joint has two centre gripping rotating assembly, two centre gripping rotating assembly relative movement, two be equipped with telescopic link (6) between the centre gripping rotating assembly, the both ends of telescopic link (6) respectively with two centre gripping rotating assembly's middle part rotates to be connected, the both ends of telescopic link (6) are rigid coupling respectively has synchro gear (9), arbitrary synchro gear (9) transmission is connected with drive division, drive division and corresponding centre gripping rotating assembly one side rigid coupling, synchro gear (9) with centre gripping rotating assembly's rotation end transmission is connected.

2. The flip spreader of claim 1, wherein: the clamping rotating assembly comprises a movable mounting frame (4), the movable mounting frame (4) is movably connected to the bottom of the bracket (1), the bottom end of the movable mounting frame (4) is rotationally connected with a clamping rotating part, and the clamping rotating part is in transmission connection with the synchronous gear (9); a synchronous moving assembly is arranged between the two movable mounting frames (4);

The synchronous moving assembly comprises two racks (13), the two racks (13) are arranged in a central symmetry mode, one end of each rack (13) is fixedly connected with the corresponding movable mounting frame (4), the other end of each rack (13) is in sliding connection with the corresponding other movable mounting frame (4), the two racks (13) are meshed with a central gear (12), and the central gear (12) is in central rotation connection with the bottom of the support (1);

The top of any movable mounting frame (4) is in transmission connection with a moving part.

3. A flip spreader as claimed in claim 2, wherein: the movable mounting frame (4) comprises a T-shaped bracket (401), guide rod through holes (402) for allowing guide rods (5) to pass through are symmetrically formed in the top of the T-shaped bracket (401), the two guide rods (5) are symmetrically fixedly connected to the bottom of the bracket (1), and the two T-shaped brackets (401) are respectively and slidably connected to the two guide rods (5);

Two sides of the T-shaped bracket (401) are fixedly connected with two symmetrically arranged rack mounting grooves (403), and the rack mounting grooves (403) are used for fixing or penetrating the racks (13);

The bottom of the T-shaped bracket (401) is rotationally connected with the clamping rotating part;

The middle part of the T-shaped bracket (401) is rotationally connected with the telescopic rod (6);

the driving part is fixedly connected with one side of the top of the T-shaped bracket (401) of one movable mounting frame (4).

4. A flip spreader according to claim 3, wherein: the clamping rotating part comprises a claw (11), the claw (11) is rotationally connected to the bottom of the T-shaped support (401), a rotating gear (10) is coaxially fixedly connected to the claw (11), and the rotating gear (10) is meshed with the synchronous gear (9).

5. A flip spreader according to claim 3, wherein: the driving part comprises a motor (7), a motor gear (8) is fixedly connected to the axis of an output shaft of the motor (7), the motor gear (8) is meshed with one of the synchronous gears (9), and the fixed end of the motor (7) is fixedly connected to one side of the top of one T-shaped bracket (401).

6. A flip spreader according to claim 3, wherein: the movable part comprises an electric telescopic rod (3), the movable end of the electric telescopic rod (3) is fixedly connected with the top of one T-shaped support (401), and the fixed end of the electric telescopic rod (3) is fixedly connected with the top of the support (1).

7. The flip spreader of claim 1, wherein: the two ends of the top of the bracket (1) are fixedly connected with hooking grooves (2) for hooking and hanging respectively.