CN218058120U - Collude round pin connecting piece - Google Patents

Abstract

The utility model discloses a hook pin connecting piece, which relates to the technical field of hoisting equipment, and comprises a hook pin, wherein the hook pin is provided with a transition device, the transition device is provided with a transverse plate and a vertical plate, the upper part of the transverse plate is connected with a driving air cylinder, one end of the driving air cylinder is connected with a U-shaped piece, two vertical edges of the U-shaped piece are communicated with a shaft hole, a shaft pin is arranged in the shaft hole, a cylinder sleeve is arranged on the shaft pin, the cylinder sleeve is fixedly connected with the inner side of the vertical plate, the lower end of the cylinder sleeve is provided with a pin hole, a positioning pin is arranged in the pin hole, and a lifting hook is arranged in the cylinder sleeve; the lifting hook is provided with a linking part, a hanging part is arranged at the lower end of the linking part, a sleeve hole is formed in the upper end of the linking part, a path hole is formed in the lower portion of the linking part, a driving cylinder, a cylinder sleeve and the lifting hook are arranged when the lifting hook is used, when an object is hung and taken, the lifting hook is driven by the driving cylinder to move up and down in the cylinder sleeve, the path hole in the lifting hook is utilized, the lifting hook can be controlled to hook and unhook along the path hole, the hooking pin is simple in overall structure, and the lifting hook is safe and reliable and low in operating skill requirement of workers.

Description

Collude round pin connecting piece

Technical Field

The utility model relates to a hoisting equipment technical field especially relates to a collude round pin connecting piece.

Background

The lifting appliance refers to a device for lifting a heavy object in a lifting machine.

To the transport of the goods of great quality and volume in modern industry generally all through jack-up equipment and hoist realization light removal of carrying in addition, but to the handling of the goods of some special shapes, utilize the unable operation of conventional hoist, like publication No. CN204689373U post 20151007's patent, disclose a novel lifting hook positioner, include rings, rings be connected with the supporting shoe, the supporting shoe be connected with the jib, the sub-unit connection of jib have the lifting hook, the lifting hook on be provided with the anticreep ware, the outside of jib be provided with the nut, the nut upside evenly be provided with the recess, rings on be provided with fixed plate A and fixed plate B, fixed plate A and fixed plate B connect through pivot A, pivot A middle part be provided with the bull stick, the lower part of bull stick be provided with pivot B, pivot B be connected with the turning block.

Although above-mentioned patent has been solved and to hanging the rotation that can carry out the freedom when getting the goods, has found suitable tape position, but the lifting hook needs the cooperation suspender to realize hanging when hanging to get and gets, needs the manpower to operate on colluding the lifting hook with the suspender and when unhooking, can't guarantee personnel's safety, hangs simultaneously and gets inefficiency.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model discloses drive actuating cylinder, cylinder liner and lifting hook through setting up when using, when hanging the object and get, utilize to drive actuating cylinder drive lifting hook and advance reciprocating in the cylinder liner, utilize the path hole on the lifting hook, can control the lifting hook and realize hooking and unhooking along the path hole, collude round pin overall structure simple, safe and reliable requires lowly to workman's operating skill to can realize automatic upper hook and unhook, need not dependent manual operation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a hitch coupler: the hook comprises a hook pin, wherein the hook pin is provided with a transition device, the transition device is provided with a transverse plate and a vertical plate, the upper part of the transverse plate is connected with a driving air cylinder, one end of the driving air cylinder is connected with a U-shaped piece, two vertical edges of the U-shaped piece are communicated with a shaft hole, a shaft pin is arranged in the shaft hole, a cylinder sleeve is arranged on the shaft pin, the cylinder sleeve is fixedly connected with the inner side of the vertical plate, the lower end of the cylinder sleeve is provided with a pin hole, a positioning pin is arranged in the pin hole, and a lifting hook is arranged in the cylinder sleeve;

the lifting hook is provided with a linking part, the lower end of the linking part is provided with a hanging part, the upper end of the linking part is provided with a trepanning, and the lower part of the linking part is provided with a path hole.

Through adopting above-mentioned technical scheme, can guarantee to utilize diaphragm on the transition device can provide fixed carrier and application of force point for driving actuating cylinder, utilize to drive actuating cylinder and can provide the drive power of going up the hook and unhook for the lifting hook, utilize U type spare and pivot can drive the lifting hook and reciprocate, utilize locating pin cooperation way path hole on the cylinder liner to remove when the lifting hook removes.

The utility model provides a collude round pin connecting piece, the linking portion of lifting hook is equipped with the hinge hole, the hinge hole is located both ends and link up in the width direction of linking portion around the trepanning.

Through adopting above-mentioned technical scheme, can guarantee to utilize the hinge hole at trepanning front and back both ends to articulate lifting hook and pivot, can drive the pivot at the shaft hole internal rotation when following the removal of path hole after the articulated.

The utility model provides a collude round pin connecting piece, the cylinder liner upper end link up along length direction has seted up rectangular hole.

Through adopting above-mentioned technical scheme, can guarantee to utilize rectangular hole, can make U type spare control be equipped with the pivot of lifting hook and realize reciprocating, play spacing and guide effect to the pivot.

The utility model provides a collude round pin connecting piece, the fixed orifices has been seted up at the top of U type spare, it is equipped with the ejector pin to drive on the actuating cylinder, the hole has been seted up along length direction to the ejector pin.

Through adopting above-mentioned technical scheme, can guarantee to utilize the hole on the ejector pin and the fixed orifices at U type spare top to make ejector pin and U type spare be connected, and then can transmit the drive power that comes from actuating cylinder, realize the control to the lifting hook.

A connecting plate is connected to the outer side of the vertical plate, and a connecting hole is formed in the connecting plate.

Through adopting above-mentioned technical scheme, can guarantee to utilize connecting plate and fixed orifices to connect whole colluding round pin and manipulator, utilize the manipulator to provide lifting power for whole operation of lifting by crane.

The lower end of the cylinder sleeve is connected with a protective sleeve, the protective sleeve is provided with an outer sleeve and a sleeve core, and the object hanging part is arranged in the sleeve core.

Through adopting above-mentioned technical scheme, can guarantee to utilize overcoat and cover core can play the guard action for the lifting hook, utilize the protective sheath to cooperate the location to the lewis hole of below simultaneously.

The utility model provides a collude round pin connecting piece, the cover core top is equipped with the connection disc, the bottom of connection disc is equipped with the loop bar, the loop bar link up along the direction of height has seted up the stroke groove, the width in stroke groove is greater than the width of linking portion.

Through adopting above-mentioned technical scheme, can guarantee to utilize and arrange the lifting hook in the stroke groove, the stroke groove can prevent on the one hand that the lifting hook from being the horizontal hunting and leading to the fracture hoisting point area of getting the goods to hang, on the other hand has increased the hoisting point area, fix a position more easily, the width in stroke groove is greater than the width of linking portion simultaneously because can the back-and-forth movement when the lifting hook moves along the route groove, can provide sufficient removal space for the back-and-forth movement of lifting hook like this, prevent to hang the dangerous emergence that the contact length of thing portion and goods leads to unhooking inadequately.

The lower end of the loop bar is provided with a leading-in part.

Through adopting above-mentioned technical scheme, can guarantee to utilize the guide-in portion of loop bar lower extreme can easily introduce the lifting hook in the circular hanging hole.

To sum up, the beneficial technical effects of the utility model are that:

(1) The driving cylinder is used for controlling the lifting hook to extend out and retract, so that the purposes of automatic hooking and unhooking are achieved, and the lifting efficiency is improved.

(2) By providing the path hole in the hook, the hook can move along the path of the path hole when extending and retracting.

(3) The protective sleeve can be used for protecting the lifting hook and playing a role in positioning a lifting point.

(4) The whole hook pin and the mechanical arm can be detachably connected by the connecting plate.

Drawings

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

fig. 2 is another perspective view of the present invention;

FIG. 3 is a schematic view of the cylinder liner of the present invention hidden therein;

FIG. 4 is a schematic view of the present invention with the cylinder liner and jacket hidden;

fig. 5 is a schematic view of the lift pin of the present invention;

fig. 6 is a schematic view of a U-shaped member of the present invention;

fig. 7 is a schematic view of the hook of the present invention;

fig. 8 is a schematic view of a loop bar of the present invention;

FIG. 9 is an enlarged schematic view of part A of the present invention

FIG. 10 is a schematic view of the present invention in operation;

FIG. 11 is a schematic view of another angle of the present invention in operation;

fig. 12 is a schematic diagram of the present invention after the work is completed.

Reference numerals are as follows: 1. hooking and pinning; 2. a driving cylinder; 3. a U-shaped member; 4. a cylinder liner; 5. a hook; 6. a protective sleeve; 7. a transverse plate; 8. a vertical plate; 9. a shaft hole; 10. a shaft pin; 11. a pin hole; 12. positioning pins; 13. a joining portion; 14. a hanging part; 15. trepanning; 16. a path hole; 17. a hinge hole; 18. a strip hole; 19. a fixing hole; 20. a top rod; 21. an inner bore; 22. a connecting plate; 23. an engaging hole; 24. a jacket; 25. sleeving a core; 26. connecting the disks; 27. a loop bar; 28. a stroke slot; 29. an introduction section; 30. hanging the object; 31. and (4) hoisting holes.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the attached drawings 1-8, the hook pin connecting piece comprises a hook pin 1, wherein a transition device is arranged on the hook pin 1, the transition device is provided with a transverse plate 7, one end of the transverse plate 7 is vertically provided with a vertical plate 8, a driving air cylinder 2 is connected to the transverse plate 7 through a bolt, the driving air cylinder 2 is provided with an ejector rod 20, the lower end of the ejector rod 20 is provided with an inner hole 21 along the length direction, the bottom end of the ejector rod 20 is connected with a U-shaped part 3, and a cylinder sleeve 4 is arranged between two vertical walls of the U-shaped part 3;

two vertical walls of the U-shaped part 3 are provided with shaft holes 9 in a through mode, shaft pins 10 are arranged in the shaft holes 9, the position, close to the shaft pins 10, of the cylinder sleeve 4 is provided with strip holes 18 in a through mode along the length direction of the cylinder sleeve 4, the shaft pins 10 penetrate through the strip holes 18, one end, far away from the strip holes 18, of the cylinder sleeve 4 is provided with pin holes 11 in a through mode, and positioning pins 12 are arranged in the pin holes 11;

a lifting hook 5 is arranged in the cylinder sleeve 4, the lifting hook 5 is provided with a connecting part 13 and an object hanging part 14, the upper end of the connecting part 13 is provided with a sleeve hole 15, the lifting hook 5 is sleeved on the shaft pin 10 through the sleeve hole 15, the middle lower part of the connecting part 13 is provided with a path hole 16, the path hole 16 is arc-shaped, and a positioning pin 12 penetrates through the path hole 16;

the lower extreme of cylinder liner 4 is connected with cover core 25, and cover core 25 upper end is equipped with connection disc 26, and the below of connecting disc 26 is equipped with loop bar 27, and stroke groove 28 has been seted up along the direction of height to loop bar 27, and the lower extreme of loop bar 27 is equipped with leading-in portion 29, and the outside cover of cover core 25 is equipped with overcoat 24, and overcoat 24 is equipped with interior circle and excircle, and overcoat 24 is fixed in on the connection disc 26 through bolt and excircle.

Connecting plates 22 are fixed on the outer sides of the vertical plates 8, four corners of each connecting plate 22 are provided with connecting holes 23, and the inner sides of the vertical plates 8 are connected with the cylinder sleeves 4.

When the lifting tool is used, as shown in fig. 11-12, the hook pin 1 is firstly connected with the manipulator, and when the hook pin is connected with the mounting plate on the manipulator through the connecting holes 23 at the four corners of the connecting plate 22, the hook pin 1 and the manipulator are firmly connected, the hook pin 1 and the manipulator can be detached, flexible use of various tools is increased, meanwhile, the driving cylinder 2 is communicated with an air channel, and then the lifting tool 30 to be lifted is lifted;

during operation, firstly, the driving cylinder 2 is used for controlling the ejector rod 20 to push the U-shaped part 3 sleeved with the lifting hook 5 downwards, and when the U-shaped part 3 is pushed out, as the shaft pin 10 on the U-shaped part 3 penetrates through the long hole 18 of the cylinder sleeve 4 and one side of the cylinder sleeve 4 is fixedly connected with the vertical plate 8, the shaft pin 10 linearly rises along the long hole 18 when the U-shaped part 3 rises, at the moment, the lifting hook 5 can do circular arc motion under the matching of the positioning pin 12 and the path hole 16 to enable the positioning pin 12 to be positioned at the uppermost end of the path hole 16, and at the moment, the hanging part 14 moves towards the stroke groove 28 and is hidden in the stroke groove 28;

then, the protective sleeve 6 is inserted into the circular hanging hole 31 of the hanging object 30, the upper surface of the circular hole abuts against the lower side of the connecting disc 26, then the driving cylinder 2 is used for driving the lifting hook 5 to move upwards, in the moving upwards process, when the positioning pin 12 is located in the middle of the path hole 16, due to the arc-shaped structure of the path hole 16, the positioning pin 12 enables the lifting hook 5 to extend outwards from the stroke slot 28 and hook below the circular hanging hole 31, as shown in fig. 12, and then the whole hook pin 1 is driven by a mechanical hand to lift the hanging object 30;

after the hoisting task is completed, firstly, the hoisting object 30 is placed at a specified position, then the ejector rod 20 is pushed out by the driving cylinder 2, the ejector rod 20 drives the U-shaped part 3 and the hoisting hook 5 to move downwards, the path hole 16 in the hoisting hook 5 moves upwards in an arc shape around the positioning pin 12 in the moving process, at the moment, the hoisting object part 14 of the hoisting hook 5 is retracted and hidden in the stroke groove 28, and then the hook pin 1 and the protective sleeve 6 are pulled out from the hoisting hole 30.

Through seting up hole 21 and seted up fixed orifices 19 at U type spare 3 top along length direction at ejector pin 20 lower extreme, hole 21 and fixed orifices 19 utilize the bolt to connect, so can be connected ejector pin 20 and the U type spare 3 that drive actuating cylinder 2, conveniently utilize to drive actuating cylinder 2 and utilize the lift of ejector pin 20 control U type spare 3.

The entire hook pin 1 can be connected to a lifting device, such as a robot, by providing the connecting plate 22 and the engaging hole 23.

Through set up hinge hole 17 in linking portion 13, utilize hinge hole 17 and bolt can be connected whole lifting hook 5 and pivot 10, prevent that lifting hook 5 from moving about on pivot 10, prevent simultaneously that lifting hook 5 from around pivot 10 free rotation when lifting by crane, producing the unhook risk.

Through setting up transition device, transition device can be fixed with driving cylinder 2 and cylinder liner 4, provides the carrier of a application of force for driving cylinder 2.

When the hook pin connecting piece is used, a lifting hole 31 matched with the goods needs to be arranged on the goods, and a circular lifting hole 31 needs to be arranged on a lifting object 30 as shown in fig. 10, so that the hook pin connecting piece can be matched with the hook pin 1.

In order to ensure normal retraction and extension of the hook 5, the width of the travel slot 28 is designed to be larger than the width of the engagement portion 13 of the hook 5.

As shown in fig. 9, since the vertical movement of the hook 5 is performed along the trajectory of the path hole 16, a moving gap is left between the bottom end of the outer sheath 24 and the hook 14 in order to ensure that the hook 14 does not interfere with the outer sheath 24 when it is extended.

In order to ensure that the hanging part 14 is not separated from the circular hanging hole 31 in the hoisting process, the circular hanging hole 31 is designed to ensure that the inner circle of the outer sleeve 24 can be just inserted into the hanging hole 31 optimally, and the hanging hole 31 can be abutted to the bottom of the outer circle of the outer sleeve 24, so that the situation that the protective sleeve 6 shakes to cause unhooking due to the fact that the hanging hole 31 is too large is avoided.

The working principle of the embodiment is as follows: the lifting hook 5 is controlled to move up and down by the driving air cylinder 2 and the U-shaped part 3, the lifting hook 5 moves in an arc motion by the positioning pin 12 and the path hole 16 during moving, so that the hanging part 14 on the lifting hook 5 can be retracted and extended in the stroke slot 28, the protective sleeve 6 can be inserted into a specially-made lifting hole 31 when the hanging part 14 is retracted and hidden in the stroke slot 28, the hanging object 30 can be lifted when the hanging part 14 is extended, the hanging object 30 is firstly placed at a specified position after the lifting task is completed, the ejector rod 20 is pushed out by the driving air cylinder 2, the ejector rod 20 drives the U-shaped part 3 and the lifting hook 5 to move downwards, the path hole 16 on the lifting hook 5 moves upwards in an arc shape around the positioning pin 12 during moving, at the moment, the hanging part 14 of the lifting hook 5 is retracted and hidden in the stroke slot 28, and the hooking pin 1 and the protective sleeve 6 are pulled out of the lifting hole 30.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims (8)

1. A collude round pin connecting piece which characterized in that: the hook pin comprises a hook pin (1), wherein the hook pin (1) is provided with a transition device, the transition device is provided with a transverse plate (7) and a vertical plate (8), the upper part of the transverse plate (7) is connected with a driving air cylinder (2), one end of the driving air cylinder (2) is connected with a U-shaped piece (3), two vertical edges of the U-shaped piece (3) are communicated with a shaft hole (9), a shaft pin (10) is arranged in the shaft hole (9), a cylinder sleeve (4) is arranged on the shaft pin (10), the cylinder sleeve (4) is fixedly connected with the inner side of the vertical plate (8), the lower end of the cylinder sleeve (4) is provided with a pin hole (11), a positioning pin (12) is arranged in the pin hole (11), and a lifting hook (5) is arranged in the cylinder sleeve (4);

the lifting hook (5) is provided with a connecting part (13), the lower end of the connecting part (13) is provided with a hanging part (14), the upper end of the connecting part (13) is provided with a trepanning (15), and the middle lower part of the connecting part (13) is provided with a path hole (16).

2. A hooking link according to claim 1, characterised in that: linking portion (13) of lifting hook (5) are equipped with hinge hole (17), hinge hole (17) are located both ends and link up in the width direction of linking portion (13) around trepanning (15).

3. A hooking link according to claim 1, characterised in that: the upper end of the cylinder sleeve (4) is provided with a strip hole (18) along the length direction in a through way.

4. A hooking link according to claim 1, characterised in that: the top of U type spare (3) has been seted up fixed orifices (19), be equipped with ejector pin (20) on driving actuating cylinder (2), hole (21) have been seted up along length direction in ejector pin (20).

5. A hooking link according to claim 1, characterised in that: the outer side of the vertical plate (8) is connected with a connecting plate (22), and the connecting plate (22) is provided with a connecting hole (23).

6. A hooking link according to claim 1, characterised in that: the lower end of the cylinder sleeve (4) is connected with a protective sleeve (6), the protective sleeve (6) is provided with an outer sleeve (24) and a sleeve core (25), and the object hanging part (14) is arranged in the sleeve core (25).

7. The hooking link of claim 6 further comprising: the top end of the sleeve core (25) is provided with a connecting disc (26), the bottom of the connecting disc (26) is provided with a sleeve rod (27), the sleeve rod (27) penetrates through a stroke groove (28) along the height direction, and the width of the stroke groove (28) is larger than that of the connecting part (13).

8. The hooking link of claim 7 further comprising: the lower end of the loop bar (27) is provided with a leading-in part (29).

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