CN211393564U - Crane is with lifting hook of being convenient for change - Google Patents

Abstract

The utility model discloses a lifting hook convenient to change for hoist, which comprises a mounting bas, the top fixedly connected with connecting piece of mount pad, the bottom of mount pad inner chamber is seted up flutedly, the draw-in groove has been seted up in recess inner wall's left side, the screw rod is transversely installed at the top of mount pad inner chamber, the surperficial threaded connection of screw rod has the swivel nut, the bottom fixedly connected with push pedal of swivel nut, the spring is installed on the right side of push pedal, and the right side of spring and the right side fixed connection of mount pad inner wall, the left side fixedly connected with inserted bar of push pedal. The utility model discloses an inside that the go-between inserted the recess rotates the commentaries on classics board afterwards, changes the board and drives the screw rod and rotate, and the screw rod drives the swivel nut and removes to the left side, and the removal of swivel nut drives the push pedal and removes, and the removal of push pedal drives the inserted bar and removes, inside the inserted bar runs through the go-between and inserts the draw-in groove, has reached the advantage of being convenient for to change, has solved current lifting hook for the hoist and is not convenient for change when using.

Description

Crane is with lifting hook of being convenient for change

Technical Field

The utility model relates to a lifting hook technical field specifically is a lifting hook convenient to change for hoist.

Background

A hoisting hook is a component of a crane, which is commonly used for hoisting heavy objects, and is often suspended on a steel wire rope of a hoisting mechanism by means of a block of pulleys and the like, and the classification of the hook is very broad and generally includes: shackle, rings, ring, pyriform ring, long rings, combination rings, S hook, nose lifting hook and American lifting hook etc. and current lifting hook for hoist is not convenient for change when using, often all is connected the lifting hook with wire rope, but the lifting hook that adopts when lifting by crane the object is different, consequently need change repeatedly, and the change process is more loaded down with trivial details, and people' S use of not being convenient for.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a lifting hook for crane convenient to change possesses the advantage of being convenient for to change, has solved current lifting hook for crane and has not been convenient for change when using, often all is connected lifting hook and wire rope, but the lifting hook that adopts when lifting by crane to the object is different, consequently need change repeatedly, and the change process is more loaded down with trivial details, the problem that people used not convenient for.

(II) technical scheme

In order to realize the purpose of being convenient for to change, the utility model provides a following technical scheme: the utility model provides a lifting hook that crane was used is convenient for change, includes the mount pad, the top fixedly connected with connecting piece of mount pad, the bottom of mount pad inner chamber is seted up flutedly, the draw-in groove has been seted up in grooved inner wall's left side, the screw rod is transversely installed at the top of mount pad inner chamber, the surface threaded connection of screw rod has the swivel nut, the bottom fixedly connected with push pedal of swivel nut, the spring is installed on the right side of push pedal, and the right side of spring and the right side fixed connection of mount pad inner wall, the left side fixedly connected with inserted bar of push pedal, the inner chamber that the recess was run through and extended to the draw-in groove in the left side of inserted bar, the surface of inserted bar is equipped with the go-between, the opening that uses with the inserted bar cooperation.

Preferably, the right side of screw rod runs through to the right side of mount pad and fixedly connected with changes the board, the fixed surface of changeing the board is connected with the sand grip, the quantity of sand grip is a plurality of, and a plurality of sand grips are and encircle distribute in the surface of changeing the board.

Preferably, a bearing ring is embedded into the top of the left side of the inner wall of the mounting seat, and the inner ring of the bearing ring is fixedly connected with the left side of the screw rod.

Preferably, the top of the threaded sleeve is fixedly connected with a limiting sliding rod, the top of the inner wall of the mounting seat is provided with a limiting sliding groove, and the top of the limiting sliding rod is in sliding connection with the inner wall of the limiting sliding groove.

Preferably, the left side of the spring is fixedly connected with a connecting plate, and the left side of the connecting plate is fixedly connected with the right side of the push plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a lifting hook convenient to change for hoist possesses following beneficial effect:

1. the utility model discloses a go-between inserts the inside of recess, rotate the commentaries on classics board afterwards, it drives the screw rod and rotates to change the board, the screw rod drives the swivel nut and removes to the left side, the removal of swivel nut drives the push pedal and removes, the removal of push pedal drives the inserted bar and removes, the inserted bar runs through the go-between and inserts inside the draw-in groove, the advantage of being convenient for to change has been reached, it is not convenient for change when using to have solved current lifting hook for the hoist, often all be connected lifting hook and wire rope, but the lifting hook that adopts when lifting by crane to the object is different, consequently, need change repeatedly, the change process is more loaded down with.

2. The utility model discloses a sand grip has improved the area of contact of user's hand and commentaries on classics board, avoids the user phenomenon that can appear droing when rotating the commentaries on classics board.

3. The utility model discloses a stability when the spring is connected with the push pedal has been improved to the connecting plate, prevents that the spring can rock at the during operation.

4. The utility model discloses an opening makes the run-through go-between that the inserted bar can be smooth to fix and dismantle the position of go-between.

Drawings

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

fig. 2 is a sectional view of the mounting base structure of the present invention;

fig. 3 is a left side view of the connecting ring structure of the present invention.

In the figure: 1. a mounting seat; 2. hooking; 3. a connecting ring; 4. inserting a rod; 5. a card slot; 6. a connecting member; 7. rotating the plate; 8. a convex strip; 9. a bearing ring; 10. a screw; 11. a threaded sleeve; 12. a limiting slide bar; 13. a limiting chute; 14. a spring; 15. a connecting plate; 16. pushing the plate; 17. an opening; 18. and (4) a groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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.

The utility model discloses a mount pad 1, couple 2, go-between 3, inserted bar 4, draw-in groove 5, connecting piece 6, commentaries on classics board 7, sand grip 8, race ring 9, screw rod 10, swivel nut 11, spacing slide bar 12, spacing spout 13, spring 14, connecting plate 15, push pedal 16, opening and 17 recess 18 parts are the parts that general standard or technical staff in the field know, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.

Referring to fig. 1-3, a lifting hook for a crane, which is convenient to replace, comprises a mounting base 1, a connecting piece 6 is fixedly connected to the top of the mounting base 1, a groove 18 is formed at the bottom of an inner cavity of the mounting base 1, a clamping groove 5 is formed at the left side of the inner wall of the groove 18, a screw 10 is transversely installed at the top of the inner cavity of the mounting base 1, the right side of the screw 10 penetrates through the right side of the mounting base 1 and is fixedly connected with a rotating plate 7, a raised line 8 is fixedly connected to the surface of the rotating plate 7, the raised lines 8 are distributed on the surface of the rotating plate 7 in a surrounding manner, the contact area between the hand of a user and the rotating plate 7 is increased through the raised lines 8, the phenomenon that the user drops off when the rotating plate 7 is rotated is avoided, a bearing ring 9 is embedded into the top of the left side of the inner wall of the mounting base 1, the inner ring of the, the top of the threaded sleeve 11 is fixedly connected with a limiting slide rod 12, the top of the inner wall of the mounting seat 1 is provided with a limiting slide groove 13, the top of the limiting slide rod 12 is in sliding connection with the inner wall of the limiting slide groove 13, the bottom of the threaded sleeve 11 is fixedly connected with a push plate 16, the right side of the push plate 16 is provided with a spring 14, the right side of the spring 14 is fixedly connected with the right side of the inner wall of the mounting seat 1, the left side of the spring 14 is fixedly connected with a connecting plate 15, the left side of the connecting plate 15 is fixedly connected with the right side of the push plate 16, the stability of the spring 14 when being connected with the push plate 16 is improved through the connecting plate 15, the spring 14 is prevented from shaking during working, the left side of the push plate 16 is fixedly connected with an insert rod 4, the left side of the insert rod 4 penetrates through a groove 18 and extends to the, the inserted rod 4 can smoothly penetrate through the connecting ring 3, so that the connecting ring 3 is fixed and detached, and the hook 2 is installed at the bottom of the connecting ring 3 through a bolt.

When the connecting device is used, firstly, the rotating plate 7 is driven to rotate through the convex strip 8, the rotating plate 7 drives the screw rod 10 to rotate reversely, the screw sleeve 11 moves towards the right side under the threaded connection of the screw rod 10 and the screw sleeve 11, the screw sleeve 11 drives the limiting slide rod 12 to slide in the limiting slide groove 13, meanwhile, the screw sleeve 11 drives the push plate 16 to move, the spring 14 is deformed by the movement of the push plate 16, meanwhile, the insertion rod 4 is driven to move by the movement of the push plate 16, the insertion rod 4 is separated from the clamping groove 5 and the connecting ring 3, the connecting ring 3 can be replaced, on the contrary, the rotating plate 7 is rotated reversely, the screw rod 10 drives the screw sleeve 11 to move towards the left side, the push plate 16 is driven to move by the movement of the screw sleeve 11, the insertion rod 4 is driven to move by the movement of the push plate 16, the insertion rod.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a lifting hook that crane was convenient for change, includes mount pad (1), its characterized in that: the top fixedly connected with connecting piece (6) of mount pad (1), recess (18) have been seted up to the bottom of mount pad (1) inner chamber, draw-in groove (5) have been seted up in the left side of recess (18) inner wall, screw rod (10) have transversely been installed at the top of mount pad (1) inner chamber, the surface threaded connection of screw rod (10) has swivel nut (11), the bottom fixedly connected with push pedal (16) of swivel nut (11), spring (14) are installed to the right side of push pedal (16), and the right side of spring (14) and the right side fixed connection of mount pad (1) inner wall, the left side fixedly connected with inserted bar (4) of push pedal (16), the inner chamber that recess (18) and extended to draw-in groove (5) is run through in the left side of inserted bar (4), the surface of inserted bar (4) is equipped with go-between (3), the opening (17) that uses with inserted bar (4) cooperation has been seted up to the, and the bottom of the connecting ring (3) is provided with a hook (2) through a bolt.

2. A crane hook according to claim 1, further comprising: the right side of screw rod (10) runs through to right side and fixedly connected with of mount pad (1) changes board (7), the fixed surface of changeing board (7) is connected with sand grip (8), the quantity of sand grip (8) is a plurality of, and a plurality of sand grips (8) are the surface that encircles distribution in changeing board (7).

3. A crane hook according to claim 1, further comprising: bearing ring (9) are embedded into the top of the left side of the inner wall of the mounting seat (1), and the inner ring of the bearing ring (9) is fixedly connected with the left side of the screw rod (10).

4. A crane hook according to claim 1, further comprising: the top fixedly connected with spacing slide bar (12) of swivel nut (11), spacing spout (13) have been seted up at the top of mount pad (1) inner wall, the top of spacing slide bar (12) is sliding connection with the inner wall of spacing spout (13).

5. A crane hook according to claim 1, further comprising: the left side fixedly connected with connecting plate (15) of spring (14), the left side of connecting plate (15) and the right side fixed connection of push pedal (16).

Images