CN210884885U

CN210884885U - Excavator drag sprocket hoist

Info

Publication number: CN210884885U
Application number: CN201921604306.2U
Authority: CN
Inventors: 王军军
Original assignee: Jingtong Heavy Industry Kunshan Manufacturing Co ltd
Current assignee: Jingtong Heavy Industry Kunshan Manufacturing Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-30
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an excavator tow sprocket hoist, including hoist body and automatic opening mechanism, automatic opening mechanism is located the lower extreme of hoist body, automatic opening mechanism includes the metal support shoe, the spout has all been seted up to the inside both sides of metal support shoe, the inside lower extreme fixed mounting of metal support shoe has first spring, the upper end fixed surface of first spring installs the atress piece, the equal movable mounting in both sides surface of atress piece has the connection sheetmetal, movable mounting has second movable nut between the upper end surface of connection sheetmetal and the both sides surface of atress piece. The utility model discloses the device is through the atress becket that sets up, accomodate the groove, and the atress becket of being convenient for is tensile, through the hasp that sets up, can carry out the hasp with the atress becket, fixes the object, through the first movable nut that sets up, the opening of the rings of being convenient for lift off to the object.

Description

Excavator drag sprocket hoist

Technical Field

The utility model relates to a hoist technical field specifically is an excavator sprocket wheel hoist.

Background

The lifting appliance is usually provided with a special rigging such as a lifting hook, a steel wire rope, a chain and the like. The lifting suction cups, the clamps, the forks and the like can be used as special lifting appliances on the crane for a long time, can also be used as replaceable auxiliary lifting appliances to be hung on lifting hooks for temporary use, and are commonly used for various warehouses and storage yards to improve the operation efficiency. The lifting appliance for grabbing the bulk materials is generally a grab bucket with an openable jaw plate, and can also be used for sucking magnetic conductive materials such as metal cuttings and the like by using an electromagnetic chuck. A common lifting appliance for lifting fluid materials comprises a bucket and a lifting tank, molten steel or chemical solution is generally discharged in a tilting or bottom plug drawing mode, and the fluid materials such as concrete are discharged by opening a bottom door of the lifting tank; but the current hoist factor of safety is not high when directly hooking the object and lifting upwards when using, has certain potential safety hazard, and the people of not being convenient for uninstallation article moreover, for this reason, we provide an excavator sprocket wheel hoist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator tow sprocket hoist to the present problem is appeared in proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator sprocket wheel hoist, includes hoist body and automatic opening mechanism, automatic opening mechanism is located the lower extreme of hoist body, automatic opening mechanism includes the metal support piece, the spout has all been seted up to the inside both sides of metal support piece, the inside lower extreme fixed mounting of metal support piece has first spring, the upper end external surface fixed mounting of first spring has the atress piece, the equal movable mounting in both sides surface of atress piece has the connection sheetmetal, movable mounting has second activity nut between the upper end surface of connection sheetmetal and the both sides surface of atress piece.

Preferably, the outer surface of the lower end of the metal supporting block is fixedly provided with a lifting ring, the outer surface of one side of the lifting ring is fixedly provided with a containing groove, one side of the inside of the containing groove is fixedly provided with a second spring, and the outer surface of one end of the second spring is fixedly provided with a stressed metal ring.

Preferably, the other side surface of rings is fixed with the hasp, the surface elastic connection of one side of inside surface through second spring and storage groove of atress becket, the opposite side surface of atress becket is provided with the fixed orifices, hasp and fixed orifices through connection.

Preferably, a connecting block is fixedly connected between the outer surface of the lower end of the connecting metal sheet and the outer surfaces of the two sides of the lifting ring, and a first movable nut is movably mounted between the outer surface of the middle of the lifting ring and the outer surfaces of the two sides of the lower end of the metal supporting block.

Preferably, the outer surface of the upper end of the stress block is fixedly provided with a lifting chain, the outer surface of the upper end of the lifting chain is fixedly connected with a lifting appliance body, and the outer surface of the middle part of the lifting appliance body is provided with a lifting hole.

Preferably, the outer surface of the upper end of the connecting metal sheet is movably connected with the outer surfaces of two sides of the stress block through a second movable nut, the outer surfaces of two sides of the middle of the lifting ring are movably connected with the outer surfaces of two sides of the lower end of the metal supporting block through a first movable nut, and the outer surfaces of two sides of the stress block are slidably connected with two sides of the inside of the metal supporting block through sliding grooves.

Compared with the prior art, the beneficial effects of the utility model are that: through the atress becket that sets up, accomodate the groove, the atress becket of being convenient for is tensile, through the hasp that sets up, can carry out the hasp with the atress becket, fixes the object, through the first movable nut that sets up, the opening of the rings of being convenient for and lift off to the object.

Through the first spring and the spout that set up, the atress piece of being convenient for slides at the surface of spout through the elasticity that first spring produced, and through the second movable nut that sets up, be convenient for connect the sheetmetal and open to both sides through second movable nut, through the connecting block that sets up, be convenient for connect the fixed connection between sheetmetal and the atress piece and open to both sides of rings.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a structural diagram of the hanging ring in fig. 1 according to the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention;

fig. 4 is a structural view of the receiving groove and the stressed metal ring in fig. 2 according to the present invention;

fig. 5 is an internal structure view of the stress block and the metal support block in fig. 1 of the present invention.

In the figure: 1. hoisting holes; 2. a hanger body; 3. a metal support block; 4. a first spring; 5. a first movable nut; 6. a hoisting ring; 7. connecting the metal sheets; 8. connecting blocks; 9. a stress block; 10. a chain is hung; 11. a receiving groove; 12. a stressed metal ring; 13. locking; 14. a second movable nut; 15. a second spring; 16. a chute.

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. 1-5, the present invention provides an embodiment: the utility model provides an excavator sprocket wheel hoist, including hoist body 2 and automatic opening mechanism, automatic opening mechanism is located the lower extreme of hoist body 2, automatic opening mechanism includes metal support block 3, spout 16 has all been seted up to metal support block 3's inside both sides, metal support block 3's inside lower extreme fixed mounting has first spring 4, the upper end external surface fixed mounting of first spring 4 has atress piece 9, the equal movable mounting in both sides surface of atress piece 9 has connection sheetmetal 7, movable mounting has second movable nut 14 between the upper end surface of connection sheetmetal 7 and the both sides surface of atress piece 9.

Further, a lifting ring 6 is fixedly mounted on the outer surface of the lower end of the metal supporting block 3, a containing groove 11 is fixedly mounted on the outer surface of one side of the lifting ring 6, a second spring 15 is fixedly mounted on one side of the inside of the containing groove 11, and a stressed metal ring 12 is fixedly mounted on the outer surface of one end of the second spring 15.

Furthermore, a lock catch 13 is fixedly mounted on the outer surface of the other side of the hanging ring 6, the outer surface of one side of the stressed metal ring 12 is elastically connected with the outer surface of one side of the inner portion of the accommodating groove 11 through a second spring 15, a fixing hole is formed in the outer surface of the other side of the stressed metal ring 12, and the lock catch 13 is in penetrating connection with the fixing hole.

Furthermore, a connecting block 8 is fixedly connected between the outer surface of the lower end of the connecting metal sheet 7 and the outer surfaces of the two sides of the lifting ring 6, and a first movable nut 5 is movably mounted between the outer surface of the middle part of the lifting ring 6 and the outer surfaces of the two sides of the lower end of the metal supporting block 3.

Further, the outer surface of the upper end of the stress block 9 is fixedly provided with a lifting chain 10, the outer surface of the upper end of the lifting chain 10 is fixedly connected with a lifting appliance body 2, and the outer surface of the middle part of the lifting appliance body 2 is provided with a lifting hole 1.

Furthermore, the outer surfaces of the upper ends of the connecting metal sheets 7 are movably connected with the outer surfaces of two sides of the stress block 9 through second movable nuts 14, the outer surfaces of two sides of the middle part of the lifting ring 6 are movably connected with the outer surfaces of two sides of the lower end of the metal supporting block 3 through first movable nuts 5, and the outer surfaces of two sides of the stress block 9 are slidably connected with two sides of the interior of the metal supporting block 3 through sliding grooves 16.

The working principle is as follows: firstly, a containing groove 11 is fixedly arranged on the outer surface of a hanging ring 6, then a second spring 15 is fixedly arranged on one side inside the containing groove 11, a lock catch 13 is movably arranged on the outer surface of the other side of the hanging ring 6, a stressed metal ring 12 is stretched by the second spring 15 and is buckled on the outer surface of the lock catch 13 to lift the fully-closed hooked object of the hanging ring 6, a stressed block 9 and a connecting metal sheet 7 are closed when the hanging ring 6 is lifted to generate a pulling force, the object is prevented from falling off and causing certain danger, then a first spring 4 is fixedly arranged inside a metal supporting block 3, a stressed block 9 is fixedly arranged on the outer surface of the upper end of the first spring 4, then sliding grooves 16 are arranged on two sides inside the metal supporting block 3, the stressed block 9 is extruded to slide on the outer surface of the sliding grooves 16 to generate pressure by the first spring 4, then the first springs 4 on the outer surfaces of two sides of the stressed block 9 are opened towards two sides by a second movable nut 14, the lifting ring 6 is driven to be opened towards two sides through the first movable nut 5 when the lifting ring is opened, so that objects can be directly dismounted, and the use of people is facilitated.

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. The utility model provides an excavator sprocket wheel hoist, includes hoist body (2), rings (6) and automatic opening mechanism, its characterized in that: the automatic opening mechanism is located the lower extreme of hoist body (2), automatic opening mechanism includes metal support block (3), spout (16) have all been seted up to the inside both sides of metal support block (3), the inside lower extreme fixed mounting of metal support block (3) has first spring (4), the upper end surface fixed mounting of first spring (4) has atress piece (9), the equal movable mounting in both sides surface of atress piece (9) has connection sheetmetal (7), movable mounting has second activity nut (14) between the upper end surface of connection sheetmetal (7) and the both sides surface of atress piece (9).

2. The excavator drag sprocket hoist of claim 1, characterized in that: the lower extreme external fixed surface of metal-back shoe (3) installs rings (6), one side external fixed surface of rings (6) installs and accomodates groove (11), the inside one side fixed surface who accomodates groove (11) has second spring (15), the one end external fixed surface of second spring (15) installs atress becket (12).

3. The excavator drag sprocket hoist of claim 2, characterized in that: the opposite side surface fixed mounting of rings (6) has hasp (13), one side surface of atress becket (12) passes through second spring (15) and the inside surface elastic connection of one side of accomodating groove (11), the opposite side surface of atress becket (12) is provided with the fixed orifices, hasp (13) and fixed orifices through connection.

4. The excavator drag sprocket hoist of claim 1, characterized in that: the metal support ring is characterized in that a connecting block (8) is fixedly connected between the outer surface of the lower end of the connecting metal sheet (7) and the outer surfaces of the two sides of the lifting ring (6), and a first movable nut (5) is movably mounted between the outer surface of the middle of the lifting ring (6) and the outer surfaces of the two sides of the lower end of the metal support block (3).

5. The excavator drag sprocket hoist of claim 1, characterized in that: the outer fixed surface of the upper end of atress piece (9) installs lifting chain (10), the outer fixed surface of the upper end of lifting chain (10) is connected with hoist body (2), the middle part surface of hoist body (2) is provided with lewis hole (1).

6. The excavator drag sprocket hoist of claim 1, characterized in that: the outer surface of the upper end of the connecting metal sheet (7) is movably connected with the outer surfaces of two sides of the stress block (9) through a second movable nut (14), the outer surfaces of two sides of the middle of the lifting ring (6) are movably connected with the outer surfaces of two sides of the lower end of the metal supporting block (3) through a first movable nut (5), and the outer surfaces of two sides of the stress block (9) are slidably connected with two sides of the inner part of the metal supporting block (3) through a sliding groove (16).