CN212799272U

CN212799272U - Lifting steel claw for building construction

Info

Publication number: CN212799272U
Application number: CN202021588573.8U
Authority: CN
Inventors: 曹明; 赵丞; 王敏; 简承超; 魏尔康
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-26
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a lifting steel claw for building construction, which comprises a lock body, wherein the surface of the lock body is provided with a groove, the inner top wall of the groove is fixedly connected with a spring, one end of the spring is fixedly connected with a lock rod, the top of the surface of the lock rod is provided with a slide block, the bottom of the surface of the lock rod is provided with a thread groove, the lifting steel claw for building construction is provided with a lifting hook, when in use, a heavy object to be lifted is hung on the lifting hook, thereby playing the role of bearing and lifting the heavy object, through the matching arrangement of the lock body, the spring, the lock rod, the slide block, the lock block and the lock hole, when in use, the slide block is stirred to drive the spring and the lock rod to shrink, then the slide block is loosened to insert the lock rod into the lock hole, thereby effectively preventing the rope from unhooking, through the matching arrangement of the thread groove, the thread, thereby effectively preventing the locking bar from retracting to cause the rope to be unhooked.

Description

Lifting steel claw for building construction

Technical Field

The utility model relates to a construction technical field specifically is a construction is with lifting by crane steel claw.

Background

A hook is one of the most common spreaders in hoisting machinery. The lifting hook is usually hung on a steel wire rope of a lifting mechanism by means of a pulley block and other parts, and the lifting hook is divided into a single hook and a double hook according to the shape; the single hook is simple to manufacture and convenient to use, but has poor stress condition, and is mostly used in working occasions with the lifting capacity of below 80 tons; when the lifting capacity is large, double hooks with symmetrical stress are often adopted. The laminated lifting hook is formed by riveting a plurality of steel plates formed by cutting, the whole lifting hook cannot be damaged when cracks appear on individual plates, the safety is better, the dead weight is larger, the laminated lifting hook is mostly used on a crane for lifting a large load or a lifting molten steel bucket, the lifting hook is often impacted in the operation process, and the laminated lifting hook needs to be made of high-quality carbon steel with good toughness.

Generally at the in-process of hoisting apparatus transportation heavy object, at first arrange the heavy object in on the lifting hook, then advance the transportation to it, when lifting by crane the heavy object, because there is not effectual anti-skidding measure on the lifting hook, at the in-process of lifting by crane, can probably lead to hanging the rope on the lifting hook to drop because the swing appears in the heavy object of lifting by crane, the serious consequence appears, for avoiding the emergence of this type of incident, install antiskid on the part lifting hook body, need manual operation just can play skid-proof effect usually, the operation is inconvenient, influence the efficiency of lifting by crane, consequently the utility model provides a construction is with lifting by crane the steel claw.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a construction is with lifting by crane steel claw has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the novel lock comprises a lock body, wherein a groove is formed in the surface of the lock body, a spring is fixedly connected to the inner top wall of the groove, a lock rod is fixedly connected to one end of the spring, a sliding block is arranged at the top of the surface of the lock rod, and a thread groove is formed in the bottom of the surface of the lock rod.

Optionally, the top fixedly connected with link of lock body, one side fixedly connected with lifting hook of lock body.

Optionally, one side of the lifting hook is fixedly connected with a locking block, and a locking hole is formed in the upper surface of the locking block.

Optionally, a threaded hole is formed in the surface of the locking block, and a fixing bolt is connected to the inner wall of the threaded hole in a threaded manner.

Optionally, the lifting hook is made of hard steel.

(III) advantageous effects

The utility model provides a construction is with steel claw that lifts by crane possesses following beneficial effect:

this steel claw lifts by crane for construction, setting through the lifting hook, the heavy object that will lift by crane during the use is hung on the lifting hook, thereby the effect of bearing and the heavy object of lifting by crane has been played, through the lock body, a spring, the locking lever, the slider, the cooperation setting of locking piece and lockhole, stir the slider during use and drive spring and locking lever shrink, and then hang into on the lifting hook with the rope that has hung the heavy object, then loosen the slider and make the locking lever insert in the lockhole, thereby the effectual rope unhook that has prevented, through the thread groove, the cooperation setting of screw hole and fixing bolt, screw thread groove is twisted into through the screw hole with fixing bolt during the use, thereby the effectual locking lever that has prevented returns and leads to the rope unhook.

Drawings

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

FIG. 2 is a second configuration of the present invention;

fig. 3 is a schematic structural diagram of a point a in the present invention.

In the figure: 1. a lock body; 2. a groove; 3. a spring; 4. a lock lever; 5. a thread groove; 6. hanging a ring; 7. a hook; 8. a slider; 9. a locking block; 10. a lock hole; 11. a threaded hole; 12. and (5) fixing the bolt.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a lifting steel claw for building construction comprises a lock body 1, a groove 2 is formed in the surface of the lock body 1, a spring 3 is fixedly connected to the inner top wall of the groove 2, the inner top wall of the groove 2 is fixedly connected with the lock body 1, the spring 3, a lock rod 4, a sliding block 8, a locking block 9 and a lock hole 10 are arranged in a matched mode, when the lifting steel claw is used, the sliding block 8 is stirred to drive the spring 3 and the lock rod 4 to contract, a rope with a heavy object hung on the lifting hook 7 is hung on the lifting hook, then the sliding block 8 is loosened to enable the lock rod 4 to be inserted into the lock hole 10, therefore, rope unhooking is effectively prevented, the locking rod 4 is fixedly connected with the lock rod 4 at one end, the sliding block 8 is arranged at the top of the surface of the lock rod 4, a thread groove 5 is formed in the bottom of the surface of the lock rod 4, the thread groove, top fixedly connected with link 6 of lock body 1, setting through link 6, the effect on being connected to hoisting accessory with the device has been played during the use, one side fixedly connected with lifting hook 7 of lock body 1, setting through lifting hook 7, the heavy object that will lift by crane during the use is hung on lifting hook 7, thereby played the effect of bearing and hoisting the heavy object, one side fixedly connected with locking piece 9 of lifting hook 7, lockhole 10 has been seted up to the upper surface of locking piece 9, threaded hole 11 has been seted up on the surface of locking piece 9, the inner wall threaded connection of screw hole 11 has fixing bolt 12, the material of lifting hook 7 is hard steel.

In summary, when the lifting steel claw for building construction is used, a heavy object to be lifted is hung on the lifting hook 7 through the arrangement of the lifting hook 7, thereby playing the role of bearing and hoisting the heavy object, through the matching arrangement of the lock body 1, the spring 3, the lock rod 4, the slide block 8, the lock block 9 and the lock hole 10, when in use, the slide block 8 is stirred to drive the spring 3 and the lock rod 4 to contract, then the rope with the weight is hung on the hanging hook 7, then the sliding block 8 is loosened to ensure that the lock rod 4 is inserted into the lock hole 10, thereby effectively preventing the rope from unhooking, and the fixing bolt 12 is screwed into the thread groove 5 through the thread hole 11 when in use through the matching arrangement of the thread groove 5, the thread hole 11 and the fixing bolt 12, thereby effectively preventing the locking rod 4 from retracting to cause the unhooking of the rope, and the hanging ring 6 is arranged to play a role in connecting the device to a hoisting device in use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a construction is with lifting by crane steel claw, includes lock body (1), its characterized in that: the lock body is characterized in that a groove (2) is formed in the surface of the lock body (1), a spring (3) is fixedly connected to the inner top wall of the groove (2), a lock rod (4) is fixedly connected to one end of the spring (3), a sliding block (8) is arranged at the top of the surface of the lock rod (4), and a threaded groove (5) is formed in the bottom of the surface of the lock rod (4).

2. The hoisting steel claw for building construction according to claim 1, wherein: the top fixedly connected with link (6) of lock body (1), one side fixedly connected with lifting hook (7) of lock body (1).

3. The hoisting steel claw for building construction according to claim 2, wherein: one side fixedly connected with locking piece (9) of lifting hook (7), lockhole (10) have been seted up to the upper surface of locking piece (9).

4. The hoisting steel claw for building construction according to claim 3, wherein: the surface of the locking block (9) is provided with a threaded hole (11), and the inner wall of the threaded hole (11) is in threaded connection with a fixing bolt (12).

5. The hoisting steel claw for building construction according to claim 2, wherein: the lifting hook (7) is made of hard steel.