CN216945857U

CN216945857U - Heavy object lifting hook for building engineering

Info

Publication number: CN216945857U
Application number: CN202220676664.XU
Authority: CN
Inventors: 王菁; 杨超杰; 谷守界; 史卫东; 马昆成
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-12
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a heavy object hoisting hook for constructional engineering, which comprises a mounting base, a hoisting ring fixed on the upper part of the mounting base, and a hoisting hook fixed on the lower part of the mounting base, wherein a movable sealing plate for sealing the hoisting hook is hinged on the mounting base; the inner side surface of the lifting hook is provided with a plurality of limiting clamping plates so that a lifting rope in the lifting hook is tightly attached to the inner wall of the lifting hook. This heavy object lifts by crane lifting hook for building engineering can lock the activity shrouding through locking mechanism, prevents the lifting rope slippage from the lifting hook, improves the stability of hoist and mount.

Description

Heavy object lifting hook for building engineering

Technical Field

The utility model belongs to the technical field of building construction devices, and particularly relates to a heavy object lifting hook for building engineering.

Background

The hook is a shackle or a hook attached with a chain or a rope, and the other kind of large hook with a handle is especially a hook used for carrying goods or hanging meat, and the hook is the most common hanger in hoisting machinery, and is usually hung on a steel wire rope of a hoisting mechanism by means of a pulley block and other parts, and the hook is divided into a single hook and a double hook according to the shape. The existing lifting hook still has some defects, for example, when the existing weight lifting hook is used for hanging, an object is easy to shake and shift, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a weight lifting hook for constructional engineering to solve the technical problem that an object is easy to shake and is cheap when the existing hook is used for lifting a weight.

In order to realize the purpose, the utility model adopts the technical scheme that:

a heavy object hoisting hook for constructional engineering comprises a mounting base, a hoisting ring fixed on the upper part of the mounting base and a hoisting hook fixed on the lower part of the mounting base, wherein a movable sealing plate for sealing the hoisting hook is hinged on the mounting base; the inner side surface of the lifting hook is provided with a plurality of limiting clamping plates so that a lifting rope in the lifting hook is tightly attached to the inner wall of the lifting hook.

Preferably, the locking structure is a locking groove formed in the lifting hook, the locking mechanism comprises a sliding groove formed in the movable sealing plate and a clamping frame which is matched with the sliding groove and slides up and down, and the lower portion of the sliding groove is a through groove so that the lower portion of the clamping frame slides into the locking groove.

Preferably, the clamping frame comprises a clamping column and a handle, wherein the clamping column slides up and down in the sliding groove, the handle drives the clamping column to slide up and down, and the clamping column is vertically connected with the handle to form a T shape or an L shape.

Preferably, the spout is the T-slot, and the card post removes in the part that the upper and lower direction of spout extended, and the handle removes in the part that the left and right directions of spout extended, is provided with the spacing shrouding that is used for preventing the card frame to break away from the spout on the spout.

Preferably, the locking groove is arranged at the hook tip of the lifting hook.

Preferably, the inner side surface of the lifting hook is provided with a groove, and a return spring used for supporting the limiting clamping plate to move back and forth is arranged in the groove.

Preferably, the limiting clamping plate is arc-shaped and matched with the inner side face of the lifting hook, and the limiting clamping plate is sealed at the groove to prevent the limiting clamping plate from falling into the groove.

The utility model has the beneficial effects that:

according to the weight hoisting hook for the constructional engineering, the mounting base is hinged with the movable sealing plate, and the movable sealing plate can be opened or closed. The locking mechanism is arranged on the movable sealing plate, the movable sealing plate can be locked through the locking mechanism after the lifting rope is placed into the lifting hook, the lifting rope is prevented from slipping from the lifting hook, and the movable sealing plate can be opened after the lifting is completed, so that the lifting rope can be taken out. Spacing chucking board is located the medial surface of lifting hook, can be used to increase the frictional force between lifting hook inner wall and the lifting rope, prevents that the lifting rope from making a round trip to slide, improves the stability of hoist and mount.

Drawings

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a partially enlarged view of fig. 1 at B.

In the figure: 1. an upper hook; 2. a connecting bolt; 3. mounting a base; 4. a lower bearing hook; 5. a front movable closing plate; 6. locking the clamping column; 7. a sliding rail; 8. locking the clamping groove; 9. a return spring; 10. and a limiting clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

An embodiment of the weight lifting hook for construction work according to the utility model is shown in fig. 1-4.

Example 1

The heavy object lifting hook for building engineering of this embodiment includes mounting base 3, fixes rings 1 on mounting base upper portion, fixes lifting hook 4 in the mounting base lower part, and mounting base 3 includes the mount table of back taper platform form and fixes the screw rod on the mount table, and rings are provided with the through-hole with screw rod complex, and the screw rod upper portion spiro union has fixes the nut on the screw rod with rings. A movable closing plate 5 for closing the lifting hook is hinged on the mounting base 3. The movable sealing plate 5 is L-shaped, the upper part of the movable sealing plate 5 is hinged with the mounting base, and the lower part of the movable sealing plate 5 is clamped with the movable plate.

The movable sealing plate is provided with a locking mechanism used for fixing or separating the movable sealing plate from the lifting hook, and the lifting hook is provided with a locking structure matched with the locking component. The locking structure is a locking groove 8 arranged on the lifting hook, and the locking groove 8 is arranged at the hook tip of the lifting hook 4. The locking mechanism comprises a sliding groove 11 arranged on the movable sealing plate and a clamping frame which is matched with the sliding groove 11 to slide up and down, and the lower part of the sliding groove 11 is a through groove so that the lower part of the clamping frame slides into the locking groove. The clamping frame comprises a clamping column 6 which slides up and down in the sliding groove and a handle 7 which drives the clamping column to slide up and down, and the clamping column 6 is vertically connected with the handle 7 to form an L shape. The shape of the catch 6 is adapted to the shape of the locking groove 8 so that the catch slides up and down in the locking groove. The sliding groove 11 is a T-shaped groove, the clamping column moves in the part extending in the up-down direction of the sliding groove, the handle moves in the part extending in the left-right direction of the sliding groove, and the sliding groove is provided with a limiting sealing plate 12 for preventing the rack from being separated from the sliding groove.

The inner side surface of the lifting hook 4 is provided with a plurality of limiting clamping plates 10 so that a lifting rope in the lifting hook 4 is tightly attached to the inner wall of the lifting hook 4. The inner side surface of the lifting hook 4 is provided with a groove 13, the groove 13 is uniformly distributed along the inner part of the lifting hook in the radial direction, and a return spring 9 used for supporting the limiting clamping plate to move back and forth is arranged in the groove 13. The return springs 9 are uniformly distributed along the inner part of the lifting hook in the radial direction. The lower end of the reset spring 9 is fixedly connected with the bottom of the groove 13, and the upper end of the reset spring is fixedly connected with the limiting clamping plate. The limiting clamping plate 10 is arc-shaped and matched with the inner side face of the lifting hook, and the limiting clamping plate 10 is sealed at the groove to prevent the limiting clamping plate from falling into the groove. The outer side surface of the limiting clamping plate is adhered with a non-slip mat (not shown in the figure) to improve the friction force between the limiting clamping plate and the lifting rope.

Example 2

The construction engineering load lifting hook described in this example has a general structure similar to that of example 1, but differs from that of example 1 in that: the clamping frame comprises a clamping column and a handle, wherein the clamping column slides up and down in the sliding groove, the handle drives the clamping column to slide up and down, and the clamping column is vertically connected with the handle to form a T shape.

Example 3

The construction engineering load lifting hook described in this example has a general structure similar to that of example 1, but differs from that of example 1 in that: the limiting clamping plate is stuck on the inner wall of the lifting hook.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims

1. The utility model provides a lifting hook is lifted by crane to heavy object for building engineering, includes the mounting base, fixes at the rings on mounting base upper portion, fixes the lifting hook in the mounting base lower part, its characterized in that: a movable sealing plate for sealing the lifting hook is hinged on the mounting base, a locking mechanism for fixing or separating the movable sealing plate from the lifting hook is arranged on the movable sealing plate, and a locking structure matched with the locking assembly is arranged on the lifting hook; the inner side surface of the lifting hook is provided with a plurality of limiting clamping plates so that a lifting rope in the lifting hook is tightly attached to the inner wall of the lifting hook.

2. The weight hoisting hook for construction engineering according to claim 1, wherein: the locking structure is a locking groove formed in the lifting hook, the locking mechanism comprises a sliding groove formed in the movable sealing plate and a clamping frame which is matched with the sliding groove and can slide up and down, and the lower portion of the sliding groove is a through groove so that the lower portion of the clamping frame can slide into the locking groove.

3. The weight hoisting hook for construction engineering according to claim 2, wherein: the clamping frame comprises a clamping column and a handle, wherein the clamping column slides up and down in the sliding groove, the handle drives the clamping column to slide up and down, and the clamping column is vertically connected with the handle to form a T shape or an L shape.

4. A weight lifting hook for construction engineering according to claim 3, characterized in that: the spout is the T-slot, and the card post removes at the part that the upper and lower direction of spout extended, and the handle removes at the part that the left and right directions of spout extended, is provided with the spacing shrouding that is used for preventing that the card frame from breaking away from the spout on the spout.

5. The weight hoisting hook for construction engineering according to claim 2, wherein: the locking groove is arranged at the hook tip of the lifting hook.

6. The weight hoisting hook for construction engineering according to claim 1, wherein: the lifting hook medial surface is provided with the recess, sets up in the recess and is used for supporting spacing chucking board round trip movement's reset spring.

7. The weight hoisting hook for construction engineering according to claim 6, wherein: the limiting clamping plate is arc-shaped and matched with the inner side face of the lifting hook, and the limiting clamping plate is sealed at the groove to prevent the limiting clamping plate from falling into the groove.