阅读说明：本技术 一种可折叠伸缩的组合吊装装置 (Foldable telescopic combined hoisting device ) 是由 张伶 欧阳中川 王强 于 2020-10-30 设计创作，主要内容包括：本发明涉及一种可折叠伸缩的组合吊装装置,包括主撑杆(1)、滑套、多个吊钩和多个可折叠伸缩吊臂机构,吊钩与可折叠伸缩吊臂机构数量相同,且一一对应；所述滑套套装在所述主撑杆(1)上,并与所述主撑杆滑动配合；本发明的折叠伸缩组合吊装装置,定位准确、结构简单、安装方便,折叠旋转挂钩及伸缩中间杆,可满足不同规格的自倾仪产品的吊装需要,经过试验论证,解决了自动倾斜器产品的频繁吊装转换吊装装置的困难,可以方便实现不同尺寸产品的快速组合吊装周转。准确可靠、稳定性好、调整方便,大幅简化吊装过程。(The invention relates to a foldable and telescopic combined hoisting device which comprises a main support rod (1), a sliding sleeve, a plurality of lifting hooks and a plurality of foldable and telescopic boom mechanisms, wherein the number of the lifting hooks is the same as that of the foldable and telescopic boom mechanisms, and the lifting hooks and the foldable and telescopic boom mechanisms are in one-to-one correspondence; the sliding sleeve is sleeved on the main support rod (1) and is in sliding fit with the main support rod; the folding telescopic combined hoisting device provided by the invention has the advantages of accurate positioning, simple structure and convenience in installation, the folding rotary hook and the telescopic intermediate rod can meet the hoisting requirements of self-inclining instrument products with different specifications, and through experimental demonstration, the difficulty in frequently hoisting, converting and hoisting the automatic inclinator products is solved, and the products with different sizes can be conveniently and quickly combined, hoisted and circulated. The device is accurate and reliable, has good stability and convenient adjustment, and greatly simplifies the hoisting process.)

1. The utility model provides a collapsible flexible combination hoist device which characterized in that: the lifting device comprises a main support rod (1), a sliding sleeve, a plurality of lifting hooks and a plurality of foldable telescopic boom mechanisms, wherein the number of the lifting hooks is the same as that of the foldable telescopic boom mechanisms, and the lifting hooks and the foldable telescopic boom mechanisms are in one-to-one correspondence;

the sliding sleeve is sleeved on the main support rod (1) and is in sliding fit with the main support rod;

the foldable telescopic boom mechanism comprises a first connecting rod, a second connecting rod, a telescopic rod and a folding rod; one end of the first connecting rod is connected with the sliding sleeve, the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the lower end of the main supporting rod to form a folding structure;

the second connecting rod is a hollow rod, the telescopic rod is inserted into the second connecting rod, the telescopic rod and the second connecting rod are in sliding fit and can be fixed into a whole through the lock pin, and the functions of telescopic adjustment and positioning are realized;

the front end of the telescopic rod is connected with the rear end of the folding rod, a hook part which is bent upwards is formed at the front end of the folding rod, a clamping groove is formed at the lower edge of the middle part of the folding rod, and the hook lifting hook can be hooked through the hook part when the folding rod is opened and hooked through the clamping groove after the folding rod is folded;

the upper end of the lifting hook is matched with the folding rod through a hook, and the lower end of the lifting hook is matched with a hung object through a hook.

2. The collapsible modular lifting device of claim 1 further comprising: the folding rod forms an axial reinforcing rib, an axial groove is formed in the telescopic rod, and the reinforcing rib is matched with the groove in shape after the folding rod is folded.

3. The collapsible modular lifting device of claim 1 further comprising: a plurality of pin holes are formed in the telescopic rod, and each pin hole corresponds to one telescopic position.

4. The collapsible modular lifting device of claim 1 further comprising: the upper end of the lifting hook is a lantern ring, and the lower end of the lifting hook is also a lantern ring.

5. The collapsible modular lifting device of claim 1 further comprising: and the upper end of the main supporting rod is provided with a joint for connection or fixation.

6. The collapsible modular lifting device of claim 1 further comprising: the lower end of the main supporting rod is rotatably connected with the other end of the second connecting rod through a lug.

7. The collapsible modular lifting device of claim 1 further comprising: the foldable telescopic boom mechanisms are symmetrically or uniformly distributed in an annular mode relative to the center of the main supporting rod.

Technical Field

The invention relates to the field of tool design, in particular to a foldable and telescopic combined hoisting device.

Background

The assembly efficiency of helicopter motor parts directly influences the delivery progress of a helicopter product, and meanwhile, along with the fact that the assembly and hoisting tasks of the automatic inclinator products of companies are heavier and heavier, the hoisting device with different types of automatic inclinators for hoisting requirements is urgently required to be developed. When various helicopter automatic inclinators were assembled, original frock type frame adopted different types of special hoist device, and difficult fast switch over location and operation can not satisfy the quick replacement requirement when different automatic inclinators hoisted, and production line hoist and mount station is taken up too much simultaneously, influences batch production. Through developing the collapsible and flexible combination hoist and mount structure, overcome above-mentioned difficulty, can conveniently realize that the different automatic inclinators products of quick combination hoist and mount turnover have enough to meet the need. The requirement of the hoisting capacity during the assembly of the helicopter movable part is met.

Disclosure of Invention

The purpose of the invention is as follows: aiming at the requirement for improving the assembly efficiency of helicopter movable parts, the combined hoisting device with the foldable and telescopic combined hoisting structure, which is disclosed by the invention, has the advantages of capability of fast switching, accurate positioning, simple structure and convenience in installation, overcomes the difficulty of frequent hoisting and conversion of the hoisting device of an automatic inclinator product, and can conveniently realize fast combined hoisting and turnover of the automatic inclinator products with different sizes. The requirement of the hoisting capacity during the assembly of the helicopter movable part is met.

The technical scheme of the invention is as follows: the foldable and telescopic combined hoisting device comprises a main support rod (1), a sliding sleeve, a plurality of lifting hooks and a plurality of foldable and telescopic boom mechanisms, wherein the number of the lifting hooks is the same as that of the foldable and telescopic boom mechanisms, and the lifting hooks and the foldable and telescopic boom mechanisms are in one-to-one correspondence;

the sliding sleeve is sleeved on the main support rod (1) and is in sliding fit with the main support rod;

the foldable telescopic boom mechanism comprises a first connecting rod, a second connecting rod, a telescopic rod and a folding rod; one end of the first connecting rod is connected with the sliding sleeve, the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the lower end of the main supporting rod to form a folding structure;

the second connecting rod is a hollow rod, the telescopic rod is inserted into the second connecting rod, the telescopic rod and the second connecting rod are in sliding fit and can be fixed into a whole through the lock pin, and the functions of telescopic adjustment and positioning are realized;

the front end of the telescopic rod is connected with the rear end of the folding rod, a hook part which is bent upwards is formed at the front end of the folding rod, a clamping groove is formed at the lower edge of the middle part of the folding rod, and the hook lifting hook can be hooked through the hook part when the folding rod is opened and hooked through the clamping groove after the folding rod is folded;

the upper end of the lifting hook is matched with the folding rod through a hook, and the lower end of the lifting hook is matched with a hung object through a hook.

Furthermore, the folding rod forms an axial reinforcing rib, an axial groove is formed in the telescopic rod, and after the folding rod is folded, the reinforcing rib is matched with the groove in shape.

Further, the foldable telescopic boom mechanisms are symmetrically or uniformly distributed in a ring shape relative to the center of the main supporting rod.

Furthermore, a plurality of pin holes are formed in the telescopic rod, and each pin hole corresponds to one telescopic position.

Furthermore, the upper end of the lifting hook is a lantern ring, and the lower end of the lifting hook is also a lantern ring.

Further, the upper end of the main supporting rod is provided with a joint for connection or fixation.

Furthermore, the lower end of the main supporting rod is rotatably connected with the other end of the second connecting rod through a lug.

The use method of the folding telescopic combined hoisting device comprises the following steps:

step one, hanging an upper end connector of a main stay bar (1) and connecting or fixing the upper end connector on a crane hook;

step two, unfolding the first connecting rod (2) along the main supporting rod (1), and placing the second connecting rod (3) to a horizontal position;

step three, loosening the lock pin (7), adjusting the telescopic rod (5) according to different sizes of the products of the automatic inclinator to be hoisted, corresponding the pin hole of the telescopic rod (5) to a required telescopic position, and fixing the lock pin (7);

step four, when the folding rod (6) is opened, the folding rod passes through the hook part to hook the lifting hook, and after the folding rod passes through the middle lower edge to form a clamping groove to hook the lifting hook, so that the lifting hook (8) is clamped into the clamping groove. The adjustment is suitable for hung objects with different sizes.

And step five, after the installation work to be positioned is finished, loosening along the opposite steps, and folding and stretching to the storage and initial positions.

The invention has the beneficial effects that: folding flexible combination hoist device, the location is accurate, simple structure, simple to operate, folding rotatory couple and flexible intermediate lever can satisfy the hoist and mount needs of the appearance product of inclining certainly of different specifications, through experimental demonstration, has solved the difficulty of the frequent hoist and mount conversion hoist device of automatic inclinator product, can conveniently realize the quick combination hoist and mount turnover of not unidimensional product. The device is accurate and reliable, has good stability and convenient adjustment, and greatly simplifies the hoisting process.

Drawings

The illustrative examples, as well as a preferred mode of use, further objectives, and descriptions thereof, will best be understood by reference to the following detailed description of an example of the present invention when read in conjunction with the accompanying drawings, wherein:

figure 1 is an expanded elongate axial side view of the folding telescopic modular hoist of the invention (showing the product parts);

FIG. 2 is a side view of the folded and shortened rear axle of the folding telescopic combined hoist (showing product parts) of the present invention;

FIG. 3 is an isometric view of the fully folded collapsible telescoping modular hoist apparatus of the present invention;

FIG. 4 is an isometric view of the main strut of the present invention;

FIG. 5 is an isometric view of the sliding sleeve of the present invention;

FIG. 6 is an isometric view of a second link, telescoping pole and folding pole combination of the present invention;

FIG. 7 is an isometric view of a first link of the present invention;

the lifting device comprises a main supporting rod 1, a sliding sleeve 2, a first connecting rod 3, a second connecting rod 4, a telescopic rod 5, a folding rod 6, a locking pin 7 and a lifting hook 8.

Detailed Description

The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The embodiment of the invention relates to fig. 1, and provides a foldable and telescopic combined hoisting device, which comprises a main support rod (1), a sliding sleeve, a plurality of lifting hooks and a plurality of foldable and telescopic boom mechanisms, wherein the number of the lifting hooks is the same as that of the foldable and telescopic boom mechanisms, and the lifting hooks and the foldable and telescopic boom mechanisms are in one-to-one correspondence;

the sliding sleeve is sleeved on the main support rod (1) and is in sliding fit with the main support rod;

the foldable telescopic boom mechanism comprises a first connecting rod, a second connecting rod, a telescopic rod and a folding rod; one end of the first connecting rod is connected with the sliding sleeve, the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the lower end of the main supporting rod to form a folding structure;

the second connecting rod is a hollow rod, the telescopic rod is inserted into the second connecting rod, the telescopic rod and the second connecting rod are in sliding fit and can be fixed into a whole through the lock pin, and the functions of telescopic adjustment and positioning are realized;

the front end of the telescopic rod is connected with the rear end of the folding rod, a hook part which is bent upwards is formed at the front end of the folding rod, a clamping groove is formed at the lower edge of the middle part of the folding rod, and the hook lifting hook can be hooked through the hook part when the folding rod is opened and hooked through the clamping groove after the folding rod is folded;

the upper end of the lifting hook is matched with the folding rod through a hook, and the lower end of the lifting hook is matched with a hung object through a hook.

The folding rod forms an axial reinforcing rib, an axial groove is formed in the telescopic rod, and the reinforcing rib is matched with the groove in shape after the folding rod is folded.

The foldable telescopic boom mechanisms are uniformly distributed relative to the main stay bar in an annular mode.

A plurality of pin holes are formed in the telescopic rod, and each pin hole corresponds to one telescopic position.

The upper end of the lifting hook is a lantern ring, and the lower end of the lifting hook is also a lantern ring.

And the upper end of the main supporting rod is provided with a joint for connection or fixation.

The lower end of the main supporting rod is rotatably connected with the other end of the second connecting rod through a lug.

Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or sub-combination, and all such possibilities are intended to fall within the scope of the present invention.

The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages as compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.