CN216141152U - Fastening and clamping device for crane - Google Patents

Abstract

The utility model provides a fastening and clamping device for a crane, and relates to the technical field of crane clamping. This a fastening clamping device for hoist, including the bottom plate, connect slewing mechanism on the bottom plate, slewing mechanism direction of connection commentaries on classics piece, the axis of rotation is connected to the direction commentaries on classics piece, axis of rotation connection rotor arm, and the rotating arms is connected and is rotated the support, rotates the support and connects hydraulic push rod, and fixture is connected to hydraulic push rod, sets up the air pushing groove in the splint, pushes away air tank connection compression spring, and compression spring is pressed air pushing piece even, and splint opposite side sets up spout and recess, and thimble mechanism is connected to the spout. This a fastening clamping device for hoist through setting up fixture, starts the manipulator operation through remote control, in the clamping, the pressurized pushes away the gas piece and moves to recess inside with the goods contact to push away the gas of gas inslot and extrude, the thimble removes embedding goods top layer to the goods, better carries out the clamping to the article, avoids the goods landing and damages.

Description

Fastening and clamping device for crane

Technical Field

The utility model relates to the technical field of crane clamping, in particular to a fastening and clamping device for a crane.

Background

The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and material yards for hoisting materials, because the two ends of the bridge crane are located on high cement columns or metal supports and are shaped like a bridge, the bridge frame of the bridge crane longitudinally runs along rails laid on the elevated frames on the two sides, the space below the bridge frame can be fully utilized for hoisting the materials, the bridge crane is not hindered by ground equipment, and the bridge crane is a hoisting machine with the widest application range and the largest quantity.

The existing crane clamping device mainly depends on a clamping mechanical arm to fasten goods during operation, clamping force of a clamping plate is often small when the crane clamping device is used, so that the clamping plate clamps the goods, if the equipment is vibrated by external force, the goods clamped by the clamping plate easily slide down from the equipment, and the goods are damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a fastening clamping device for a crane, which solves the problem that when the clamping plate clamps goods, the goods are easy to slide down from the equipment to damage the goods, because the clamping force of the goods clamping plate is usually small if the equipment is subjected to the vibration of external force during the operation of the conventional crane clamping device.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a fastening clamping device for a crane comprises a base plate, wherein a driving disc is rotatably connected to the upper surface of the base plate, the driving disc is fixedly connected with a transmission disc, a direction rotating block is fixedly connected to the upper surface of the transmission disc, a rotating shaft is rotatably connected to the direction rotating block, the rotating shaft is fixedly connected with a rotating arm, one end of the rotating arm, far away from the rotating shaft, is fixedly connected with a rotating shaft, the outer side of the rotating shaft is rotatably connected with a rotating support, the rotating support is fixedly connected with a hydraulic push rod, the rotating shaft is rotatably connected with a support arm, one end of the support arm, far away from the rotating arm, is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a clamping plate driving block, the bottom end of the clamping plate driving block is rotatably connected with a clamping plate, a gas pushing groove is formed in the clamping plate, a compression spring is fixedly connected in the gas pushing groove, one end, far away from the clamping plate, is fixedly connected with a pressure gas pushing block, the opposite sides of the two clamping plates are provided with a sliding groove and a groove, an ejector pin connecting block is connected in the sliding groove in a sliding mode, and the ejector pin connecting block is fixedly connected with an ejector pin.

Preferably, the compressed air pushing block penetrates through the groove.

Preferably, the grooves are positioned on two sides of the sliding groove, and the size of the grooves is smaller than that of the sliding groove.

Preferably, the top view of the driving disk is in a shape of '9', and the driving disk can rotate.

Preferably, one end of the hydraulic push rod, which is far away from the rotating support, is fixedly connected with the clamping plate driving block.

Preferably, the connecting block and the direction turning block are positioned on the same side of the turning arm.

(III) advantageous effects

The utility model provides a fastening and clamping device for a crane. The method has the following beneficial effects:

this a fastening clamping device for hoist, through setting up fixture, start the manipulator operation through remote control, make the splint operation on the support arm punch holder drive block, carry out the clamping transportation to the goods, in the clamping, the pressurized air-pushing piece on the splint can at first contact with the surface of goods, make its atress, move to the recess, thereby extrude the gas of pushing away the gas tank inside, make the thimble connecting block carry out horizontal slip in the spout, after in the pressurized air-pushing piece imbeds the recess completely, the thimble connecting block is ejected completely, the top layer of thimble embedding goods on the thimble connecting block, play a horizontal fixed power, make the hoist when the pressurized goods is operated, can be better carry out the clamping to the surface of article, avoid fixture when receiving vibrations, the goods can slide down from equipment and cause the damage.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of a clamping mechanism according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. rotating the bracket; 2. a rotating shaft; 3. a rotating arm; 4. a direction turning block; 5. a rotating shaft; 6. a driving disk; 7. a hydraulic push rod; 8. a support arm; 9. connecting blocks; 10. a clamp plate driving block; 11. a splint; 12. a compressed air pushing block; 13. a base plate; 14. a drive plate; 15. a gas pushing groove; 16. a compression spring; 17. a chute; 18. a groove; 19. a thimble connecting block; 20. and (4) a thimble.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a fastening and clamping device for a crane, which comprises a bottom plate 13, wherein a driving disc 6 is rotatably connected to the upper surface of the bottom plate 13, the top view of the driving disc 6 is in a shape of '9', the driving disc 6 can rotate 360 degrees, the driving disc 6 rotates to drive a transmission disc 14 to rotate in the same direction, so that a direction rotating block 4 is driven to rotate, the clamping device can clamp a cargo to be clamped more conveniently, the driving disc 6 is fixedly connected with the transmission disc 14, the upper surface of the transmission disc 14 is fixedly connected with the direction rotating block 4, a rotating shaft 5 is rotatably connected onto the direction rotating block 4, the rotating shaft 5 drives a rotating arm 3 to rotate 180 degrees, the direction position relation between the rotating arm 3 and a support arm 8 can be adjusted, the use is convenient, the rotating shaft 5 is fixedly connected with the rotating arm 3, and one end of the rotating arm 3, which is far away from the rotating shaft 5, is fixedly connected with a rotating shaft 2, the outer side of the rotating shaft 2 is rotatably connected with a rotating support 1, the rotating support 1 is fixedly connected with a hydraulic push rod 7, when goods are positioned at a lower position or a higher position, the hydraulic push rod 7 is controlled to be started, the hydraulic push rod 7 is operated to stretch and retract to drive a clamp plate driving block 10 to stretch, so as to drive a clamp plate 11 to stretch, so that the clamp plate 11 can clamp the goods with different heights, the clamping range of the crane is increased, the work of workers is easier, and the work efficiency is improved, one end of the hydraulic push rod 7, far away from the rotating support 1, is fixedly connected with the clamp plate driving block 10, the rotating shaft 2 is rotatably connected with a support arm 8, one end of the support arm 8, far away from the rotating arm 3, is fixedly connected with a connecting block 9, the connecting block 9 and a direction rotating block 4 are positioned at the same side of the rotating arm 3, one side of the connecting block 9 is fixedly connected with the clamp plate driving block 10, the bottom end of the clamp plate driving block 10 is rotatably connected with the clamp plate 11, and a gas pushing groove 15 is arranged inside the clamp plate 11, the compression spring 16 is fixedly connected in the air pushing groove 15, one end of the compression spring 16 far away from the clamping plates 11 is fixedly connected with a pressed air pushing block 12, the pressed air pushing block 12 penetrates through a groove 18, the opposite sides of the two clamping plates 11 are provided with a sliding groove 17 and a groove 18, the groove 18 is positioned on the two sides of the sliding groove 17, the size of the groove 18 is smaller than that of the sliding groove 17, a thimble connecting block 19 is connected in the sliding groove 17, the thimble connecting block 19 is fixedly connected with a thimble 20, through the arrangement of a clamping mechanism, when the clamping mechanism is used, the bottom plate 13 is firstly connected and installed with a crane, then the clamping device is controlled to run to a position close to a commodity, through the operation of a remote control starting manipulator, the clamping plates 11 on the upper clamping plate driving block 10 of the support arm 8 are operated to clamp and transport the commodity, during clamping, the pressed air pushing block 12 on the clamping plates 11 firstly contacts with the surface of the commodity to stress the commodity, move to recess 18 to push away the inside gas of gas tank 15 and extrude, make thimble connecting block 19 carry out horizontal slip in spout 17, after in the compressed air pushing block 12 imbeds recess 18 completely, thimble connecting block 19 is pushed out completely, thimble 20 on the thimble connecting block 19 imbeds the top layer of goods, play a horizontal fixed power, make the hoist when holding the goods and carrying out the operation, can be better carry out the clamping to the surface of article, avoid fixture when receiving vibrations, the goods can slide down from equipment and cause the damage.

The working principle is as follows: when the clamping device is used, firstly, the bottom plate 13 is connected and installed with a crane, then the clamping device is controlled to move to a position close to a commodity, then the manipulator is started to move through remote control, the driving disc 6 rotates to drive the driving disc 14 to rotate in the same direction, so as to drive the direction rotating block 4 to rotate, the rotating shaft 5 drives the rotating arm 3 to rotate by 180 degrees, the direction position relation between the rotating arm 3 and the support arm 8 is adjusted, the commodity is clamped more conveniently, then the clamping plate 11 on the clamping plate driving block 10 on the support arm 8 is operated, the commodity is clamped and transported, during clamping, the compressed air pushing block 12 on the clamping plate 11 is firstly contacted with the surface of the commodity, so as to be stressed and move towards the groove 18, so as to extrude the air in the air pushing groove 15, so that the thimble connecting block 19 horizontally slides in the sliding groove 17 until the compressed air pushing block 12 is completely embedded into the groove 18, the thimble connecting block 19 is pushed out completely, and the top layer of thimble 20 embedding goods on the thimble connecting block 19 plays a horizontal fixed power, and the centre gripping goods removes, if the goods is located lower or when higher position, control hydraulic rod 7 starts, and hydraulic rod 7 work is flexible to drive splint drive block 10 flexible to it is flexible to drive splint 11, makes splint 11 can press from both sides the goods of getting not co-altitude, accomplishes the clamping and the transportation of commodity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A fastening and clamping device for cranes, comprising a base plate (13), characterized in that: the upper surface of the base plate (13) is rotatably connected with a driving disc (6), the driving disc (6) is fixedly connected with a transmission disc (14), the upper surface of the transmission disc (14) is fixedly connected with a direction turning block (4), the direction turning block (4) is rotatably connected with a rotating shaft (5), the rotating shaft (5) is fixedly connected with a rotating arm (3), one end of the rotating arm (3) far away from the rotating shaft (5) is fixedly connected with a rotating shaft (2), the outer side of the rotating shaft (2) is rotatably connected with a rotating support (1), the rotating support (1) is fixedly connected with a hydraulic push rod (7), the rotating shaft (2) is rotatably connected with a support arm (8), one end of the support arm (8) far away from the rotating arm (3) is fixedly connected with a connecting block (9), one side of the connecting block (9) is fixedly connected with a clamping plate driving block (10), the bottom end of the clamping plate driving block (10) is rotatably connected with a clamping plate (11), splint (11) are inside to be provided with and to push away gas groove (15), push away fixedly connected with compression spring (16) in gas groove (15), the one end fixedly connected with pressurized air pushing block (12) of splint (11) are kept away from in compression spring (16), the opposite side of two splint (11) is provided with spout (17) and recess (18), sliding connection has the thimble to link piece (19) in spout (17), the thimble links piece (19) and thimble (20) fixed connection.

2. A fastening clip for cranes, as claimed in claim 1, characterized by: the compressed air pushing block (12) penetrates through the groove (18).

3. A fastening clip for cranes, as claimed in claim 1, characterized by: the grooves (18) are positioned on two sides of the sliding groove (17), and the size of the grooves (18) is smaller than that of the sliding groove (17).

4. A fastening clip for cranes, as claimed in claim 1, characterized by: the top view of the driving disc (6) is in a 9 shape, and the driving disc (6) can rotate 360 degrees.

5. A fastening clip for cranes, as claimed in claim 1, characterized by: one end of the hydraulic push rod (7) far away from the rotating support (1) is fixedly connected with the clamping plate driving block (10).

6. A fastening clip for cranes, as claimed in claim 1, characterized by: the connecting block (9) and the direction rotating block (4) are positioned on the same side of the rotating arm (3).

Images