CN215364469U

CN215364469U - Adjustable steel reinforcement cage hoist

Info

Publication number: CN215364469U
Application number: CN202121846583.1U
Authority: CN
Inventors: 刘卫未; 马书杰; 史江川; 聂艳侠; 谢志成; 赵晓斌; 宋银豪
Original assignee: China Construction First Group Construction and Development Co Ltd
Current assignee: China Construction First Group Construction and Development Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-31
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of steel reinforcement cage lifting appliances, and discloses an adjustable steel reinforcement cage lifting appliance, which comprises a lifting hook, a lifting device connected with the lifting hook through an upper steel wire rope and a turn bolt, and a turn bolt arranged below the lifting device, wherein the upper turn bolt is obliquely connected between the lifting hook and the lifting device, the lower turn bolt is vertically connected below the lifting device, the bottom of the lower turn bolt is connected to the end part of a steel reinforcement cage through a roller assembly and a lower steel wire rope, the roller assembly comprises a pulley frame hinged with the turn bolt, the pulley frame comprises a turn bolt connecting part connected with the turn bolt and a pulley connecting part connected with a pulley, the turn bolt connecting part comprises an annular structure and a connecting rod connected between the annular structure and the pulley connecting part, and the pulley connecting part is of an inverted U-shaped structure, so that when the steel reinforcement cage is lifted, the tightness of any steel wire rope can be adjusted, the hoisting device is uniform in stress and stable in hoisting, and the safety during construction is improved.

Description

Adjustable steel reinforcement cage hoist

Technical Field

The utility model relates to the technical field of steel reinforcement cage lifting appliances, in particular to an adjustable steel reinforcement cage lifting appliance.

Background

In the construction of underground continuous walls and engineering piles, the hoisting of the reinforcement cage is used as an operation with higher risk and is the key of success or failure in the construction of the whole process. When the weight and the size of the steel reinforcement cage are large, a lifting load is often distributed to a plurality of steel wire ropes by using a lifting appliance during lifting, the traditional lifting appliance is generally directly connected to the carrying pole through the steel wire ropes, and the length of the steel wire ropes is fixed. Because the steel wire ropes are processed with certain errors, the lengths of the steel wire ropes are difficult to be completely consistent, the tightness degree of the steel wire ropes is difficult to keep the same state during hoisting, the stress of the steel wire ropes and the hoisting points of the steel reinforcement cage is uneven, the steel wire ropes and the hoisting points are inconsistent with the hoisting design working condition, and great potential safety hazards are easy to cause. At present, a simple, applicable, safe and reliable adjustable steel reinforcement cage lifting appliance is needed.

Disclosure of Invention

The application provides an adjustable steel reinforcement cage hoist to the solution causes each wire rope and steel reinforcement cage hoisting point atress inhomogeneous, with the inconsistent problem of hoist and mount design operating mode.

In order to solve the technical problem, the application provides an adjustable steel reinforcement cage lifting appliance, which comprises a lifting hook arranged on a crane, a lifting device connected with the lifting hook through an upper steel wire rope and a turn buckle, and a turn buckle arranged below the lifting device, wherein the turn buckle is obliquely connected between the lifting hook and the lifting device, a plurality of turn buckles are vertically connected below the lifting device, the bottom of the turn buckle is connected to the end part of a steel reinforcement cage through a roller component and a lower steel wire rope, the roller component comprises a pulley frame hinged with the turn buckle, the pulley frame comprises a turn buckle connecting part connected with the turn buckle and a pulley connecting part connected with the pulley, the turn buckle connecting part comprises an annular structure and a connecting rod connected between the annular structure and the pulley connecting part, and the pulley connecting part is of an inverted U-shaped structure, through-holes are formed in side plates on two sides of the inverted U-shaped structure, and a shaft rod used for connecting pulleys is arranged between the through-holes.

In some embodiments of the present application, a limiting groove for limiting the upper wire rope is disposed on an inner side of the hook, and the limiting groove extends upward to form a hook body.

In some embodiments of the present application, both ends of the upper wire rope are provided with ferrules.

In some embodiments of the present application, the connecting rod is a T-shaped structure, and the transverse portion of the connecting rod is limited inside the inverted U-shaped structure.

In some embodiments of the present application, the lifting device is a rectangular shaped steel truss.

In some embodiments of the application, hoisting accessory is annular truss, annular truss includes horizontal rod and vertical pole, and is three the turnbuckle can be fixed in the horizontal rod or the vertical pole of annular truss circumference trisection point according to the hoist and mount condition.

In some embodiments of the present application, the lower portion of the wire rope loop is annularly bound to the pulley, and the lower portion of the wire rope loop is connected to a suspension point of the steel reinforcement cage.

The utility model provides an adjustable steel reinforcement cage lifting appliance, which comprises a lifting hook, a lifting device connected with the lifting hook through an upper steel wire rope and a turn buckle, and a turn buckle arranged below the lifting device, wherein the upper turn buckle is obliquely connected between the lifting hook and the lifting device, the lower turn buckle is vertically connected below the lifting device, the bottom of the lower turn buckle is connected with the end part of a steel reinforcement cage through a roller assembly and a lower steel wire rope, the roller assembly comprises a pulley frame hinged with the turn buckle, the pulley frame comprises a turn buckle connecting part connected with the turn buckle and a pulley connecting part connected with a pulley, the turn buckle connecting part comprises an annular structure and a connecting rod connected between the annular structure and the pulley connecting part, and the pulley connecting part is of an inverted U-shaped structure. The lifting is stable, and the safety during construction is improved.

Drawings

FIG. 1 is a front view of a spreader in accordance with an embodiment of the present invention;

FIG. 2 is a front view of a hook according to an embodiment of the present invention;

FIG. 3 is a top view of an annular truss in accordance with an embodiment of the present invention;

fig. 4 is a side view of a pulley attachment portion according to an embodiment of the present invention.

In the figure, 100, hook; 110. a limiting groove; 120. a hook body; 200. an upper wire rope; 210. a ferrule; 300. a turn buckle; 400. a hoisting device; 401. a rectangular steel truss; 402. an annular truss; 410. a pulley yoke; 420. a through hole; 430. a shaft lever; 440. a pulley; 500. a lower wire rope.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1 to 4, according to some embodiments of the present application, an adjustable steel reinforcement cage hanger includes a hook 100 provided on a crane, a lifting device 400 connected to the hook 100 through an upper wire rope 200 and a turn buckle 300, and a turn buckle 300 provided below the lifting device 400, the upper turn buckle 300 being connected between the hook 100 and the lifting device 400 in an oblique direction, a plurality of turn buckles 300 are vertically connected below the lifting device 400, the bottom of the lower turn buckle 300 is connected to an end of a steel reinforcement cage through a roller assembly and a lower wire rope 500, the roller assembly includes a pulley frame 410 hinge-connected to the turn buckle 300, the pulley frame 410 includes a turn buckle connection portion connected to the turn buckle 300, and a pulley connection portion connected to a pulley 440, the turn buckle connection portion includes a ring structure and a connection rod connected between the ring structure and the pulley connection portion, the pulley connecting portion is the type of falling U structure, and through-hole 420 has all been seted up to the type of falling U structure both sides curb plate, is provided with the axostylus axostyle 430 that is used for connecting pulley 440 between two through-holes 420.

It should be noted here that, the hoisting device 400 is used for bearing loads of a steel reinforcement cage and a hoisting rigging, and uniformly distributing the loads, the size, the thickness and the like of the hoisting device should meet stress calculation requirements, the upper turn buckle 300 and the lower turn buckle 300 can be extended and retracted by using a lead screw, the tightness of the steel wire rope can be adjusted, uneven stress of each steel wire rope caused by machining errors of the steel wire rope is avoided, the turn buckle 300 should be selected or customized according to stress conditions, in the hoisting process, trial hoisting is performed first, and if the uneven stress of the steel reinforcement cage occurs, the steel reinforcement cage is placed to be adjusted and hoisted again.

According to some embodiments of the present application, the inner side of the hook 100 is provided with a stopper groove 110 for limiting the upper wire rope 200, and a hook body 120 is formed by extending the stopper groove 110 upward.

According to some embodiments of the present application, both ends of the upper wire rope 200 are provided with ferrules 210.

According to some embodiments of the present application, the connecting rod is a T-shaped structure, and the lateral portion of the connecting rod is limited inside the inverted U-shaped structure.

In some embodiments according to the present application, the lifting device 400 is a rectangular shaped steel truss 401.

According to some embodiments of the present application, the lifting device 400 is an annular truss 402, the annular truss 402 includes a horizontal rod and a vertical rod, and the three turn-buckle bolts 300 can be fixed to the horizontal rod or the vertical rod at the trisection point of the circumference of the annular truss 402 according to the lifting condition.

According to some embodiments of the present application, a lower wire rope 500 is looped around the pulley 440, the lower portion being connected to the reinforcement cage suspension point location.

What need explain here is that when the steel wire rope in the below is connected to the one side of steel reinforcement cage, the steel reinforcement cage can be turned into vertical direction by the horizontal direction, and pulley 440 rotates under wire rope's drive this moment, realizes the change that the steel reinforcement cage lifted by crane the state.

In summary, the utility model relates to the technical field of steel reinforcement cages, and discloses an adjustable steel reinforcement cage lifting appliance, which comprises a lifting hook, a lifting device connected with the lifting hook through an upper steel wire rope and a turn bolt, and a turn bolt arranged below the lifting device, wherein the upper turn bolt is obliquely connected between the lifting hook and the lifting device, the lower turn bolt is vertically connected below the lifting device, the bottom of the lower turn bolt is connected to the end part of the steel reinforcement cage through a roller assembly and a lower steel wire rope, the roller assembly comprises a pulley frame hinged with the turn bolt, the pulley frame comprises a turn bolt connecting part connected with the turn bolt and a pulley connecting part connected with a pulley, the turn bolt connecting part comprises an annular structure and a connecting rod connected between the annular structure and the pulley connecting part, and the pulley connecting part is of an inverted U-shaped structure, so that when the steel reinforcement cage is lifted, the tightness of any steel wire rope can be adjusted, the hoisting device is uniform in stress and stable in hoisting, and the safety during construction is improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an adjustable steel reinforcement cage hoist, including setting up lifting hook (100) on the hoist, through upper portion wire rope (200) and turn buckle (300) with hoisting accessory (400) that lifting hook (100) are connected, and set up in turn buckle (300) of hoisting accessory (400) below, its characterized in that: the upper part of the turnbuckle (300) is obliquely connected between the lifting hook (100) and the lifting device (400), the lower part of the turnbuckle (300) is vertically connected below the lifting device (400), the bottom of the turnbuckle (300) is connected to the end part of the reinforcement cage through a roller assembly and a lower steel wire rope (500), the roller assembly comprises a pulley frame (410) hinged with the turnbuckle (300), the pulley yoke (410) includes a turn-buckle connection part connected with the turn-buckle (300), and a pulley connecting part connected with the pulley (440), the turnbuckle connecting part comprises an annular structure and a connecting rod connected between the annular structure and the pulley connecting part, the pulley connecting part is of an inverted U-shaped structure, through holes (420) are formed in side plates on two sides of the inverted U-shaped structure, and a shaft rod (430) used for connecting a pulley (440) is arranged between the through holes (420).

2. An adjustable steel reinforcement cage hanger according to claim 1, wherein the inner side of the hook is provided with a limiting groove (110) for limiting the upper steel wire rope (200), and the limiting groove (110) extends upwards to form a hook body (120).

3. An adjustable steel reinforcement cage spreader according to claim 1, wherein both ends of the upper wire rope (200) are provided with collars (210).

4. The adjustable steel reinforcement cage hanger of claim 1, wherein the connecting rod is a T-shaped structure, and the transverse portion of the connecting rod is limited inside the inverted U-shaped structure.

5. An adjustable steel reinforcement cage spreader according to claim 1, wherein the lifting means (400) is a rectangular steel truss (401).

6. The adjustable steel reinforcement cage hanger of claim 1, wherein the lifting device (400) is an annular truss (402), the annular truss (402) comprises horizontal rods and vertical rods, and the three turn-key bolts (300) can be fixed on the horizontal rods or the vertical rods at the circumferential trisection points of the annular truss (402) according to the lifting condition.

7. An adjustable steel reinforcement cage spreader according to any of claims 1-6, wherein the lower wire rope (500) is looped around a pulley (440) and the lower part is connected to the steel reinforcement cage lifting point.