CN217323053U

CN217323053U - Self-unloading lifting claw

Info

Publication number: CN217323053U
Application number: CN202220086250.1U
Authority: CN
Inventors: 李太生; 刘延; 艾萨·麦麦提; 范亚博
Original assignee: Xinjiang Oasis Machinery Co ltd
Current assignee: Xinjiang Oasis Machinery Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-30
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a self-discharging lifting claw technical field, in particular to a self-discharging lifting claw, a device main body and a device main body, wherein the device main body comprises a lifting rod, the surface of the lifting rod is fixedly connected with a protection plate, the outer side of the protection plate is rotatably connected with a connecting shaft, and the surface of the connecting shaft is fixedly connected with a clamp; the clamping mechanism comprises a threaded sleeve, the threaded sleeve is fixedly connected to the inner side of the hanging rod, and a screw rod is rotatably connected to the inner side of the threaded sleeve. The utility model discloses a connection of swivel nut and screw rod makes the rotation of screw rod in the swivel nut can go up and down, and it is ascending to conveniently drive through the fixed plate and connect the bull stick, conveniently connects the bull stick and drives anchor clamps through the pivot and carry out the centre gripping to the article that need the handling, through the connection of slider and spout, makes the rotation of connecting the rotary drum drive the connecting rod and rotate, rises when making the connecting rod rotatory, makes things convenient for the closure of anchor clamps to carry out the centre gripping handling to article.

Description

Self-unloading lifting claw

Technical Field

The utility model relates to a self-discharging lifting claw technical field specifically is self-discharging lifting claw.

Background

The lifting claw is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places, the lifting claw is a machine which does cyclic and intermittent motion, and one working cycle comprises the following steps: the fetching device lifts the object from the fetching place, then moves horizontally to the appointed place to lower the object, and then carries out reverse movement to return the fetching device to the original position for carrying out the next circulation.

However, in the existing lifting claw equipment, the lifting and unloading process of objects lifted and transported in calcium carbide or other high-temperature extreme environments cannot be carried out manually, the pneumatic lifting claws are too fast to open and close in the using process, precision objects are easily scratched and deformed when being clamped by the precision objects, most of the objects are lifted and transported in the using process by using modes of tying, lifting and clamping pliers and the like by using iron chains, the iron chains need to be manually tied up on the objects needing to be lifted and then lifted and transported by using a lifting tool, and the method is very dangerous, so that the self-unloading lifting claws need to be designed urgently.

Disclosure of Invention

An object of the utility model is to provide a self-discharging lifting claw to solve the current aligning positioner who proposes in the above-mentioned background art, most all use the iron chain to tie up mode handling such as bundle handling and hanging tong at the in-process that uses, the iron chain needs the manual work to tie up on the object of needs handling, and reuse hoisting tool comes the problem of handling.

In order to achieve the above purpose, the utility model provides the following technical proposal,

a self-discharging lifting claw comprising:

the device comprises a device main body and a lifting rod, wherein the surface of the lifting rod is fixedly connected with a protection plate, the outer side of the protection plate is rotatably connected with a connecting shaft, and the surface of the connecting shaft is fixedly connected with a clamp;

the clamping mechanism comprises a threaded sleeve, the threaded sleeve is fixedly connected to the inner side of the hanging rod, a screw rod is rotatably connected to the inner side of the threaded sleeve, a fixed shaft is rotatably connected to the bottom end of the screw rod, a fixed plate is fixedly connected to the bottom end of the fixed shaft, a connecting rotating rod is fixedly connected to the surface of the fixed plate, a transmission rod is rotatably connected to the outer side of the connecting rotating rod, a rotating shaft is fixedly connected to one end, away from the connecting rotating rod, of the transmission rod, the transmission rod is rotatably connected with a clamp through the rotating shaft, a connecting rod is fixedly connected to the top end of the screw rod, a sliding block is fixedly connected to the surface of the connecting rod, a sliding groove is slidably connected to the outer side of the sliding block, and the sliding groove is formed in the inner side of the connecting rotating cylinder;

anti-skidding mechanism, including the lag, the lag sets up the outside at anchor clamps, the fixed surface of lag is connected with the gag lever post, the outside sliding connection of gag lever post has the stop collar, the one end fixedly connected with coupling spring of lag is kept away from to the gag lever post, the fixed surface of stop collar is connected with the installation pole, the spread groove has been seted up to the inboard of anchor clamps.

Preferably, the screw sleeves are uniformly distributed on the inner side of the hanging rod, and the screw rod is in a long rod shape and is in rotary connection with the screw sleeves.

Preferably, the connecting rotating rods are fixedly connected to the surface of the fixing plate in a circular ring shape, and the two groups of transmission rods are rotatably connected with the connecting rotating rods.

Preferably, the two groups of sliding blocks are fixedly connected with the connecting rod, and the sliding groove is in the shape of a long groove and is formed in the inner side of the connecting rotary drum.

Preferably, the stop collar is two sets of and gag lever post sliding connection, the installation pole is long-pole form block and connects the inboard at the spread groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the connection of swivel nut and screw rod, make the rotation of screw rod in the swivel nut can go up and down, conveniently drive through the fixed plate and connect the bull stick and rise, conveniently connect the bull stick and drive anchor clamps through the pivot and carry out the centre gripping to the article that need the handling, through the connection of slider and spout, make the rotation of connecting the rotary drum can drive the connecting rod and rotate, rise when making the connecting rod rotatory, make things convenient for the closure of anchor clamps to carry out the centre gripping handling to article.

2. Through the connection of installation pole and spread groove, can conveniently be fixed the installation of lag, through the connection of lag and anchor clamps, make the lag play the effect of protection to anchor clamps, prevent that anchor clamps from working for a long time and leading to the surface damage to warp, lead to the lag can't normally carry out the centre gripping to article, lead to article to drop, cause the casualties.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

FIG. 3 is a schematic cross-sectional front view of the screw and the fixing plate of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

In the figure: 1. a boom; 11. a protection plate; 12. a connecting shaft; 13. a clamp; 2. a threaded sleeve; 21. a screw; 22. a fixed shaft; 23. a fixing plate; 24. connecting the rotating rod; 25. a transmission rod; 26. a connecting rod; 27. a slider; 28. a chute; 29. connecting the rotary drum; 3. a protective sleeve; 31. a limiting rod; 32. a limiting sleeve; 33. a connecting spring; 34. mounting a rod; 35. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a self-discharging lifting claw comprising:

the device main body comprises a suspender 1, a protection plate 11 is fixedly connected to the surface of the suspender 1, a connecting shaft 12 is rotatably connected to the outer side of the protection plate 11, a clamp 13 is fixedly connected to the surface of the connecting shaft 12, the protection plate 11 plays a role in supporting and fixing the connecting shaft 12 through the connection of the protection plate 11 and the connecting shaft 12, and the connecting shaft 12 is convenient to drive the clamp 13 to work;

the clamping mechanism comprises a threaded sleeve 2, the threaded sleeve 2 is fixedly connected to the inner side of a suspender 1, a screw 21 is rotatably connected to the inner side of the threaded sleeve 2, a fixed shaft 22 is rotatably connected to the bottom end of the screw 21, a fixed plate 23 is fixedly connected to the bottom end of the fixed shaft 22, a connecting rotating rod 24 is fixedly connected to the surface of the fixed plate 23, a transmission rod 25 is rotatably connected to the outer side of the connecting rotating rod 24, a rotating shaft is fixedly connected to one end, away from the connecting rotating rod 24, of the transmission rod 25, the transmission rod 25 is rotatably connected with a clamp 13 through the rotating shaft, a connecting rod 26 is fixedly connected to the top end of the screw 21, a sliding block 27 is fixedly connected to the surface of the connecting rod 26, a sliding groove 28 is slidably connected to the outer side of the sliding block 27, the sliding groove 28 is arranged on the inner side of the connecting rotating cylinder 29, the screw 21 can ascend and descend in the rotation of the threaded sleeve 2 through the connection of the fixed plate 23 and the connecting rotating rod 24, the fixed plate 23 can be lifted by pulling the transmission rod 25 through the connecting rotating rod 24, and the lifting of the transmission rod 25 can drive the clamp 13 to be folded, so that an object can be clamped conveniently;

antiskid, including lag 3, lag 3 sets up the outside at anchor clamps 13, the fixed surface of lag 3 is connected with gag lever post 31, gag lever post 31's outside sliding connection has stop collar 32, lag 3's one end fixedly connected with coupling spring 33 is kept away from to gag lever post 31, the fixed surface of gag lever post 32 is connected with installation pole 34, spread groove 35 has been seted up to anchor clamps 13's inboard, through coupling spring 33 and gag lever post 31's connection, make coupling spring 33 to gag lever post 31 effort, block between easy to assemble pole 34 and the spread groove 35, prevent that lag 3 from droing.

Further, swivel nut 2 distributes evenly in the inboard of jib 1, and screw rod 21 is long rod form and swivel nut 2 and rotates the connection, through the connection of swivel nut 2 and jib 1, makes jib 1 play the fixed effect of support to swivel nut 2, makes things convenient for the rotation of screw rod 21 to reciprocate.

Furthermore, the connecting rotating rods 24 are fixedly connected to the surface of the fixing plate 23 in a circular ring shape, the transmission rods 25 are connected with the connecting rotating rods 24 in a rotating mode in two groups, the connecting rotating rods 24 are in a circular ring shape, so that the transmission rods 25 can rotate conveniently, and the transmission rods 25 can drive the clamp 13 to shrink conveniently.

Further, slider 27 is two sets of and connecting rod 26 fixed connection, and spout 28 is the long flute profile and sets up in the inboard of connecting rotary drum 29, and slider 27 is two sets of and spout 28's connection can play spacing effect to connecting rod 26, prevents that connecting rod 26 from rocking in the working process.

Further, stop collar 32 is two sets of and gag lever post 31 sliding connection, and installation pole 34 is that stock form block connects in the inboard of spread groove 35, and stop collar 32 is two sets of can play better supporting role to installation pole 34, and the connection of easy to assemble pole 34 and spread groove 35 is convenient to the fixed of lag 3.

The working principle is as follows: during the use, the top of connecting rotary drum 29 is provided with the motor, the position setting of motor is higher, the influence of high temperature to the motor is less, the motor drives the rotation of connecting rotary drum 29 and drives connecting rod 26 through slider 27 and rotate, connecting rod 26 drives screw rod 21 and rotates in swivel nut 2, screw rod 21 can make the position rise at the rotation of swivel nut 2, the position rise of screw rod 21 can drive slider 27 through connecting rod 26 and slide in spout 28, fixed axle 22 plays the effect of regulation to the rotation of screw rod 21, prevent that the rotation of screw rod 21 from driving fixed plate 23 and rotating, fixed axle 22 drives fixed plate 23 and rises, the rise of fixed plate 23 can play the effect of pulling through connecting bull stick 24, the change of angle of transfer line 25 plays the effect of pulling to anchor clamps 13, make things convenient for anchor clamps 13 to carry out the centre gripping to the object, do not need the staff to load it.

Through pulling installation pole 34, make installation pole 34 break away from connecting groove 35, conveniently change and maintain lag 3 to the dismantlement of lag 3, make installation pole 34 again with the connecting groove 35 block through unclamping installation pole 34 and making coupling spring 33 to installation pole 34 effort, the convenient installation to installation pole 34 is fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Self-discharging lifting claw, its characterized in that includes:

the device body comprises a hanging rod (1), a protection plate (11) is fixedly connected to the surface of the hanging rod (1), a connecting shaft (12) is rotatably connected to the outer side of the protection plate (11), and a clamp (13) is fixedly connected to the surface of the connecting shaft (12);

clamping mechanism, including swivel nut (2), swivel nut (2) fixed connection is in the inboard of jib (1), the inboard of swivel nut (2) is rotated and is connected with screw rod (21), the bottom of screw rod (21) is rotated and is connected with fixed axle (22), the bottom fixedly connected with fixed plate (23) of fixed axle (22), bull stick (24) is connected to the fixed surface fixedly connected with of fixed plate (23), the outside of connecting bull stick (24) is rotated and is connected with transfer line (25), the one end fixedly connected with pivot of connecting bull stick (24) is kept away from in transfer line (25), transfer line (25) rotate through pivot and anchor clamps (13) and are connected, the top fixedly connected with connecting rod (26) of screw rod (21), the surface fixedly connected with slider (27) of connecting rod (26), the outside sliding connection of slider (27) has spout (28), the chute (28) opens into the inside of the connecting drum (29).

2. The self-discharging lifting claw according to claim 1, wherein: the screw sleeve (2) is uniformly distributed on the inner side of the suspender (1), and the screw rod (21) is in a long rod shape and is rotatably connected with the screw sleeve (2).

3. The self-discharging lifting jaw of claim 1, wherein: the connecting rotating rods (24) are fixedly connected to the surface of the fixing plate (23) in a circular ring shape, and the transmission rods (25) are connected with the connecting rotating rods (24) in a rotating mode in two groups.

4. The self-discharging lifting claw according to claim 1, wherein: the sliding blocks (27) are fixedly connected with the connecting rods (26) in two groups, and the sliding grooves (28) are arranged on the inner side of the connecting rotary drum (29) in a long groove shape.

5. The self-discharging lifting claw according to claim 1, wherein: the outside of anchor clamps (13) is provided with anti-skidding mechanism, anti-skidding mechanism includes lag (3), lag (3) set up the outside in anchor clamps (13), the fixed surface of lag (3) is connected with gag lever post (31), the outside sliding connection of gag lever post (31) has stop collar (32), the one end fixedly connected with coupling spring (33) of lag (3) are kept away from in gag lever post (31), the fixed surface of stop collar (32) is connected with installation pole (34), spread groove (35) have been seted up to the inboard of anchor clamps (13).

6. The self-discharging lifting claw according to claim 5, wherein: stop collar (32) are two sets of and gag lever post (31) sliding connection, installation pole (34) are the inboard that long rod form block was connected at spread groove (35).