CN220519930U - Device for hoisting steel structural member - Google Patents

Abstract

The utility model relates to a device for hoisting a steel structure member, which comprises a vehicle body, wherein a suspension arm is arranged on the vehicle body, a main suspension rope is arranged on the suspension arm, a first suspension hook of a suspension hook is fixed on the main suspension rope, at least two auxiliary suspension ropes are arranged on the main suspension rope, a second suspension hook is fixed on the auxiliary suspension ropes, a first circular ring is fixed on the auxiliary suspension ropes, a second circular ring is sleeved below the first circular ring, a third suspension hook is fixed at the top of the second circular ring, and a fourth suspension hook is fixed at the bottom of the second circular ring; an auxiliary lifting rope is fixed on the first circular ring, and one end, which is not connected with the first circular ring, of the auxiliary lifting rope penetrates through the second circular ring and is positioned below the second circular ring; and a fifth barb is arranged on the auxiliary lifting rope. The device for hoisting the steel structural member can effectively prevent the strip steel structural member from falling off when the strip steel structural member is hoisted.

Description

Device for hoisting steel structural member

Technical Field

The utility model belongs to the technical field of hoisting devices, and particularly relates to a device for hoisting a steel structural member.

Background

When the steel structural member is hoisted, the safety is an important factor considered by people all the time, the existing solution is mainly to intercept the hoisting construction range on the construction site, so that personnel cannot enter the hoisting working range, the steel structural member is prevented from falling off and injuring the personnel during hoisting, the mode is effective in preventing the personnel from casualties, but for the strip-shaped steel structural member, the connection of the lifting rope and the steel structural member is realized by the lifting hook on the lifting rope and the lifting lug on the strip-shaped steel structural member, once the lifting hook or the lifting lug still has the falling risk, and therefore, how to prevent the strip-shaped steel structural member from falling off becomes a technical problem to be solved by people.

Disclosure of Invention

The present utility model provides a device for hoisting a steel structural member to solve at least one of the above problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the device for hoisting the steel structure member comprises a vehicle body, wherein a suspension arm is arranged on the vehicle body, a main suspension rope is arranged on the suspension arm, a first lifting hook is fixed on the main suspension rope, at least two auxiliary suspension ropes are arranged on the main suspension rope, a second lifting hook is fixed on the auxiliary suspension ropes, a first circular ring is fixed on the auxiliary suspension ropes, a second circular ring is sleeved below the first circular ring, a third lifting hook is fixed on the top of the second circular ring, and a fourth lifting hook is fixed on the bottom of the second circular ring; an auxiliary lifting rope is fixed on the first circular ring, and one end, which is not connected with the first circular ring, of the auxiliary lifting rope penetrates through the second circular ring and is positioned below the second circular ring; and a fifth barb is arranged on the auxiliary lifting rope.

Preferably, the first hook is fixed to the bottom end of the main hoist rope.

Preferably, the second hook is fixed to the bottom end of the auxiliary lifting rope.

Preferably, the number of the auxiliary lifting ropes is two, the two auxiliary lifting ropes are integrally arranged, connecting parts are formed at the connecting positions of the two auxiliary lifting ropes, pulleys are fixed on the main lifting ropes, and the connecting parts penetrate through the pulleys to enable the two auxiliary lifting ropes to be located on two sides of the pulleys.

Preferably, the first hook, the second hook, the third hook, the fourth hook and the fifth hook are all latch hooks.

Preferably, a hoist is mounted on the boom, and the main hoisting rope is connected with the hoist.

When the steel structure member hoisting device provided by the utility model is used for hoisting the strip steel structure member, the second hooks on the two auxiliary hoisting ropes are used for hooking the lifting lugs at two ends of the steel structure member, then the auxiliary hoisting ropes are wound around the strip steel structure member for one circle, the fifth hooks are hooked on the fourth hooks to enable the auxiliary hoisting ropes to form a loop, and then the second loops are pulled downwards to tighten the loop, so that when the strip steel structure member is hoisted, once the strip steel structure member is out of connection with the steel structure member due to the occurrence of problems of the second hooks or the lifting lugs of the strip steel structure member, the weight of the strip steel structure member is born at the loop, and the fifth hooks on the auxiliary hoisting ropes pull the fourth hooks to enable the second loops to move downwards to tighten the loop so as to firmly bind the strip steel structure member, thereby effectively preventing the strip steel structure member from falling off;

in addition, when hoisting polygonal steel structural component, with third lifting hook hooked first ring, a lug of polygon is hooked to the fifth lifting hook, uses as vice lifting rope, uses more nimble.

Drawings

FIG. 1 is a schematic view showing the overall structure of a steel structural member hoisting apparatus in an embodiment;

FIG. 2 shows an enlarged view of FIG. 1 at A;

FIG. 3 shows an enlarged view of FIG. 2 at B;

FIG. 4 shows a schematic view of a mounting structure of the connection portion;

the reference numerals in the drawings:

the lifting device comprises a vehicle body 1, a lifting arm 2, a main lifting rope 3, a pulley 3A, a first lifting hook 4, a secondary lifting rope 5, a connecting part 5A, a second lifting hook 6, a first circular ring 7, a second circular ring 8, a third lifting hook 9, a fourth lifting hook 10, a secondary lifting rope 11 and a fifth barb 12.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-3, a device for hoisting a steel structural member in this embodiment includes a vehicle body 1, on which a boom 2 is provided, on which a main lifting rope 3 is provided, on which a first lifting hook 4 is fixed, on which at least two auxiliary lifting ropes 5 are provided, on which a second lifting hook 6 is fixed, on which a first ring 7 is fixed, and under which a second ring 8 is sleeved, on which a third lifting hook 9 is fixed at the top and a fourth lifting hook 10 is fixed at the bottom;

an auxiliary lifting rope 11 is fixed on the first circular ring, and one end of the auxiliary lifting rope, which is not connected with the first circular ring, passes through the second circular ring and is positioned below the second circular ring; the auxiliary lifting rope is provided with a fifth barb 12, wherein the first lifting hook is preferably fixed at the bottom end of the main lifting rope, and the second lifting hook is preferably fixed at the bottom end of the auxiliary lifting rope.

According to the device for hoisting the steel structure member, when the strip steel structure member is hoisted, the second hooks on the two auxiliary hoisting ropes are used for hooking the lifting lugs at two ends of the steel structure member, then the auxiliary hoisting ropes are wound around the strip steel structure member for one circle, the fifth hooks are hooked on the fourth hooks to enable the auxiliary hoisting ropes to form a loop, and then the second loops are pulled downwards to tighten the loop, so that when the strip steel structure member is hoisted, once the second hooks or the lifting lugs of the strip steel structure member are out of the way, the auxiliary hoisting ropes are disconnected with the steel structure member, and then the strip steel structure member is separated, the weight of the strip steel structure member is born at the loop, and the fifth hooks on the auxiliary hoisting ropes pull the fourth hooks to enable the second loops to move downwards to tighten the loop so as to firmly bind the strip steel structure member, and therefore the strip steel structure member is effectively prevented from falling;

in addition, when the polygonal steel structural member is hoisted, the third lifting hook hooks the first circular ring, and the fifth lifting hook hooks one lifting lug of the polygon, so that the polygonal steel structural member is used as an auxiliary lifting rope, and the polygonal steel structural member is more flexible to use; of course, when a simple steel structural member (such as a member with a regular polygon, a sphere, etc. having a small weight) is hoisted, the first hook may be used to cooperate with the lifting lug for hoisting, which is well known to those skilled in the art, and will not be described herein.

When actually making, can be with vice lifting rope two, two vice lifting ropes are direct fixed with main lifting rope, see fig. 4 as an implementation, two vice lifting rope an organic whole sets up, two the hookup location of vice lifting rope forms connecting portion 5A, be fixed with pulley 3A on the main lifting rope, connecting portion pass the pulley makes two vice lifting rope is located the both sides of pulley, like this when hoist and mount bar steel structural member, the pulley can drive connecting portion and remove the balance of adjusting bar steel structural member both ends.

In actual manufacturing, the first lifting hook, the second lifting hook, the third lifting hook, the fourth lifting hook and the fifth lifting hook are all preferably locking hooks; as an installation mode, a winch is installed on the suspension arm, and the main suspension rope is connected with the winch.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a device is used in hoist and mount of steel construction component, includes, automobile body (1), be provided with davit (2) on the automobile body, be provided with main lifting rope (3) on the davit, be fixed with lifting hook first lifting hook (4) on the main lifting rope, be provided with two at least vice lifting ropes (5) on the main lifting rope, be fixed with second lifting hook (6) on the vice lifting rope, its characterized in that is fixed with first ring (7) on the vice lifting rope and overlaps in the below of first ring and is equipped with second ring (8), the top of second ring is fixed with third lifting hook (9), and the bottom is fixed with fourth lifting hook (10);

an auxiliary lifting rope (11) is fixed on the first circular ring, and one end, which is not connected with the first circular ring, of the auxiliary lifting rope penetrates through the second circular ring and is positioned below the second circular ring;

a fifth barb (12) is arranged on the auxiliary lifting rope.

2. The apparatus for hoisting a steel structural member according to claim 1, wherein the first hook is fixed to a bottom end of the main hoist rope.

3. The apparatus for hoisting a steel structural member according to claim 2, wherein the second hook is fixed to a bottom end of the auxiliary hoist rope.

4. The device for hoisting the steel structural member according to claim 1, wherein the number of the auxiliary hoisting ropes is two, the two auxiliary hoisting ropes are integrally arranged, connecting portions (5A) are formed at the connecting positions of the two auxiliary hoisting ropes, pulleys (3A) are fixed on the main hoisting ropes, and the connecting portions penetrate through the pulleys so that the two auxiliary hoisting ropes are located on two sides of the pulleys.

5. The apparatus for hoisting a steel structural member according to claim 1, wherein the first hook, the second hook, the third hook, the fourth hook, and the fifth hook are hook hooks.

6. The apparatus for hoisting a steel structural member according to claim 1, wherein a hoist is mounted on the boom, and the main hoisting rope is connected to the hoist.