CN216072699U

CN216072699U - Prevent extrusion deformation and spacing adjustable lift by crane structure

Info

Publication number: CN216072699U
Application number: CN202122229016.8U
Authority: CN
Inventors: 洪子敬
Original assignee: Dongguan Shenghan Precise Plastic Products Co ltd
Current assignee: Dongguan Shenghan Precise Plastic Products Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a lifting structure capable of preventing extrusion deformation and adjusting limit, which relates to the field of object lifting and comprises a box body for packaging objects and a plurality of lifting ropes, wherein each lifting rope bears the weight of the box body, two ends of each lifting rope extend upwards relative to the box body, one end of each lifting rope is sleeved with a support sleeve, the other end of each lifting rope is sleeved with a support bar fixedly connected with the support sleeve in a positioning manner, and two ends of each lifting rope are twisted into one strand; the utility model mainly solves the problem that the existing hoisting structure for heavier objects can cause the breakage of the wooden box; by adopting the hoisting structure, because the two ends of each hoisting rope are limited by the support sleeve and the support bar, the hoisting ropes cannot apply overlarge extrusion force to the two sides of the box body, and the interaction force between the hoisting ropes and the box body is almost completely concentrated in the vertical direction, thereby avoiding the phenomenon that the box body is damaged.

Description

Prevent extrusion deformation and spacing adjustable lift by crane structure

Technical Field

The utility model relates to the technical field of object hoisting, in particular to a hoisting structure capable of preventing extrusion deformation and adjusting limit.

Background

In the prior art, for heavier goods or mechanical equipment, the goods or the mechanical equipment is usually put on a base inside a wooden box firstly, a rubber bag is sleeved on the base for waterproofing, and then cover plates on the periphery and the top surface are sealed to form a complete wooden box for shipment. When goods or mechanical equipment are heavier, when the forklift can not be used only for lifting a crane, a plurality of ropes firstly bypass the bottom of the wooden box respectively, then all the ropes are twisted into one strand, and finally the ropes are hooked upwards by equipment with a lifting hook, so that the wooden box is moved to an appointed position. In the in-process of lifting by crane, when the rope was tensioned, the both ends of the rope that are located the wooden case both sides also can extrude the wooden case, when the object in the wooden case is too heavy, the pulling force of rope will be very big, and the rope both ends are also very big to the extruded dynamics of wooden case, the problem of fracture or serious damage is likely to appear in the wooden case this moment, seriously can also lead to whole wooden case to explode, the inside mechanical equipment of wooden case will drop to the ground, thereby very serious loss has been leaded to appearing, if the professional in non-packing field, the equipment that drops still can not be handled high-efficiently, seriously harm the benefit of mill. Therefore, it is very significant to develop a structure which can reliably and stably lift the wooden box and ensure that the wooden box is not damaged in the lifting process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a lifting structure with extrusion deformation prevention and adjustable limiting, which mainly solves the problem that the existing lifting structure for heavier objects can cause wooden box breakage.

In order to achieve the purpose, the utility model provides a lifting structure capable of preventing extrusion deformation and adjusting limiting, which comprises a box body for packaging articles and a plurality of lifting ropes, wherein each lifting rope bears the weight of the box body, two ends of each lifting rope extend upwards relative to the box body, one end of each lifting rope is sleeved with a support sleeve, the other end of each lifting rope is sleeved with a support bar fixedly connected with the support sleeve in a positioning manner, and two ends of each lifting rope are twisted into one strand.

Preferably, the support sleeve and the support bar are provided with a plurality of positioning holes.

Preferably, the support sleeve further comprises a screw which is sequentially arranged on the positioning hole of the support bar in a penetrating manner and the positioning hole of the support sleeve in a penetrating manner and protrudes upwards, and a nut which is in threaded connection with the screw, so that the support sleeve is fixedly connected with the support bar in a positioning manner.

Preferably, the support sleeve is connected with the support bar in a sliding manner, and the direction of the positioning holes arranged on the support sleeve/the support bar is the same as the sliding direction of the support sleeve on the support bar.

Preferably, one end of the support sleeve is provided with a first slot, and one end of the support strip is provided with a second slot; one end of the lifting rope penetrates through the first slot and then extends upwards relative to the box body, and the other end of the lifting rope penetrates through the second slot and then extends upwards relative to the box body.

Preferably, the first slot is cross-shaped, and the cross section of the lifting rope is of a flat structure.

Preferably, the second slot is cross-shaped, and the cross section of the lifting rope is of a flat structure.

Compared with the prior art, the utility model has the beneficial effects that:

before hoisting, objects are firstly loaded into the box body, then a plurality of hoisting ropes are respectively wound around the bottom of the box body, one end of each hoisting rope is sleeved with a supporting sleeve, the other end of each hoisting rope is sleeved with a supporting bar, then the supporting sleeves and the supporting bars are fixed, finally all the hoisting ropes are twisted into one strand, during hoisting, the hoisting ropes are hooked upwards by equipment with a lifting hook, at the moment, although each hoisting rope is subjected to a larger pulling force, because the two ends of each hoisting rope are limited by the supporting sleeves and the supporting bars, the hoisting ropes cannot apply excessive extrusion force to the two sides of the box body, even the hoisting ropes have no extrusion force to the two sides of the box body, the mutual acting force between the hoisting ropes and the box body is almost completely concentrated in the vertical direction, namely, the hoisting structure of the technical scheme is adopted, and the phenomenon that the box body is damaged is avoided, thereby improving the economic efficiency of the plant.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a lifting structure with extrusion deformation prevention and adjustable limiting provided by the utility model;

FIG. 2 is a schematic structural view of a support sleeve provided by the present invention;

FIG. 3 is a cross-sectional view of a support sleeve provided by the present invention;

FIG. 4 is a schematic structural view of a support bar provided by the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is a schematic structural diagram of another lifting structure with adjustable anti-extrusion deformation and limiting functions provided by the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a lifting structure with extrusion deformation prevention and adjustable limit, which comprises a box body 1 and a plurality of lifting ropes 2. The case 1 is not limited to a wooden case, and may be made of other materials. When selecting the number of the lifting ropes 2, the total mass of the lifted object and the box body is considered, and the maximum tensile force which can be borne by each lifting rope 2 is also considered.

Specifically, one end of each lifting rope 2 is sleeved with a support sleeve 3, and the other end of each lifting rope 2 is sleeved with a support bar 4. Support and all be provided with a plurality of locating hole 31 on cover 3 and the support bar 4, support cover 3 and support bar 4 sliding connection. Specifically, as shown in fig. 2 and 3, the support sleeve 3 is a hollow structure with a sliding groove 33 in the middle, and the support bar 4 is a solid structure, and the sliding connection between the support sleeve 3 and the support bar 4 can be realized by inserting the support bar 4 into the sliding groove 33. In addition, the plurality of positioning holes 31 are arranged on the supporting sleeve 3/the supporting strip 4 in the same direction as the supporting sleeve 3 slides on the supporting strip 4, so that one of the positioning holes 31 on the supporting sleeve 3 is aligned with one of the positioning holes 31 on the supporting strip 4, and the positioning device has the advantages of convenience in adjustment and convenience in operation. One end of the support sleeve 3 is provided with a first slot 32, and one end of the support strip 4 is provided with a second slot 41.

Specifically, before hoisting, an object is loaded into the box body 1, then a plurality of hoisting ropes 2 are respectively wound around the bottom of the box body 1, one ends of the hoisting ropes 2 pass through the first slots 32 on the supporting sleeves 3, the other ends of the hoisting ropes 2 pass through the second slots 41 on the supporting bars 4, the supporting sleeves 3 and the supporting bars 4 are adjusted to proper positions through sliding between the supporting sleeves 3 and the supporting bars 4, so that the hoisting ropes 2 properly wrap the box body 1, then the supporting sleeves 3 and the supporting bars 4 are fixed by fasteners, finally all the hoisting ropes 2 are twisted into one strand, during hoisting, the hoisting ropes 2 are hooked upwards by equipment with a hook, at the moment, although each hoisting rope 2 is subjected to a large pulling force, because both ends of each hoisting rope 2 are limited by the supporting sleeves 3 and the supporting bars 4, the hoisting ropes 2 do not apply an excessive extrusion force to both sides of the box body 1, even lifting rope 2 does not have the extrusion force to the both sides of box 1, and the interaction force between lifting rope 2 and the box 1 almost all concentrates on vertical direction, has adopted this technical scheme's the structure of lifting by crane promptly, has stopped box 1 and has appeared damaged phenomenon to improve the economic benefits of mill. In addition, because the supporting sleeve 3 and the supporting strip 4 are in sliding adjustable structural design, the lifting structure of the technical scheme can be applied to the box bodies 1 of various sizes, has the advantage of extremely high lifting compatibility, can be popularized all over the country, and greatly reduces the problem of social resource waste caused by unreliable lifting structures.

Next, in this embodiment, the screw 5 is used to pass through the positioning hole 31 of the supporting bar 4 and the positioning hole 31 of the supporting sleeve 3, and then the nut 6 is screwed on the screw 5, so as to fix the supporting sleeve 3 and the supporting bar 4. Of course, the fixing manner of the support sleeve 3 and the support bar 4 is various and is not limited to the fixing manner of the embodiment.

In addition, in the present embodiment, the first slot 32 is preferably cross-shaped, and the second slot 41 is also preferably cross-shaped, and accordingly, the cross section of the lifting rope 2 is a flat structure. By designing the first slot 32 and the second slot 41 in a cross shape, one end of the lifting rope 2 can pass through the first slot 32 from two directions, and the other end of the lifting rope 2 can also pass through the second slot 41 from two directions, so that the positions of the support sleeve 3 and the support bar 4 can be changed, as shown in fig. 6, a lifting structure with another layout is provided when the lifting rope 2 passes through the first slot 32 and the second slot 41 in a cross shape.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a prevent extrusion deformation and spacing adjustable lift by crane structure, its characterized in that includes box (1) and a plurality of lifting rope (2) of packing article, every lifting rope (2) all bear the weight of box (1) and every the both ends homogeneous phase of lifting rope (2) upwards stretches out for box (1), every the one end of lifting rope (2) all is equipped with and supports cover (3), every the other end of lifting rope (2) all is equipped with and supports cover (3) location fixed connection's support bar (4), all the both ends of lifting rope (2) are all twisted into one.

2. The lifting structure capable of preventing extrusion deformation and adjusting limiting as claimed in claim 1, wherein the supporting sleeve (3) and the supporting bar (4) are provided with a plurality of positioning holes (31).

3. The lifting structure capable of preventing extrusion deformation and adjusting limiting as claimed in claim 2, further comprising a screw (5) sequentially passing through the positioning hole (31) of the supporting bar (4) and the positioning hole (31) of the supporting sleeve (3) and protruding upwards, and a nut (6) in threaded connection with the screw (5) for positioning and fixing the supporting sleeve (3) and the supporting bar (4).

4. The hoisting structure with extrusion deformation prevention and adjustable limiting of claim 2, wherein the supporting sleeve (3) is slidably connected with the supporting bar (4), and the direction of the positioning holes (31) arranged on the supporting sleeve (3)/the supporting bar (4) is the same as the sliding direction of the supporting sleeve (3) on the supporting bar (4).

5. The lifting structure capable of preventing extrusion deformation and adjusting limiting position as claimed in claim 1, wherein one end of the support sleeve (3) is provided with a first slot (32), and one end of the support bar (4) is provided with a second slot (41); one end of the lifting rope (2) penetrates through the first slot (32) and then extends upwards relative to the box body (1), and the other end of the lifting rope (2) penetrates through the second slot (41) and then extends upwards relative to the box body (1).

6. The lifting structure capable of preventing extrusion deformation and adjusting limiting position as claimed in claim 5, wherein the first slot (32) is cross-shaped, and the cross section of the lifting rope (2) is flat.

7. The lifting structure capable of preventing extrusion deformation and adjusting limiting position as claimed in claim 5, wherein the second slot (41) is cross-shaped, and the cross section of the lifting rope (2) is flat.