KR20150044102A - Apparatus for supporting with spring for preventing swing of heavy weight structure - Google Patents

Apparatus for supporting with spring for preventing swing of heavy weight structure Download PDF

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Publication number
KR20150044102A
KR20150044102A KR20130123010A KR20130123010A KR20150044102A KR 20150044102 A KR20150044102 A KR 20150044102A KR 20130123010 A KR20130123010 A KR 20130123010A KR 20130123010 A KR20130123010 A KR 20130123010A KR 20150044102 A KR20150044102 A KR 20150044102A
Authority
KR
South Korea
Prior art keywords
heavy object
elastic
ground
pedestal
elastic support
Prior art date
Application number
KR20130123010A
Other languages
Korean (ko)
Inventor
이영진
Original Assignee
현대중공업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to KR20130123010A priority Critical patent/KR20150044102A/en
Publication of KR20150044102A publication Critical patent/KR20150044102A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
    • B66C2700/011—Cable cranes

Abstract

The present invention relates to an elastically supporting apparatus for preventing a heavy object from swaying. The apparatus elastically supports both ends of a heavy object (5) being suspended on a crane and swaying while being moved for storage, and comprises: a heavy object connection unit (10) connected to both ends of the heavy object (5); an elastic support unit (20) wherein the heavy object connection unit (10) is connected to one end thereof and the other end thereof extends towards the ground forming an angle with the ground; and a ground sticking unit (30) connected to the other end of the elastic support unit (20) and firmly pushed against the ground. Accordingly, by comprising the heavy object connection unit connected to the both ends of the heavy object, the elastic support unit wherein the heavy object connection unit is connected to the one end thereof and the other end thereof extends towards the ground forming an angle with the ground, and the ground sticking unit connected to the other end of the elastic support unit and firmly pushed against the ground, the apparatus elastically supports the heavy object swaying while being moved for storage by the crane, and thereby eliminates conventional manual supporting and prevents workers′ fatigability and safety accidents.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an elastic supporting device for preventing heavy-

The present invention relates to an elastic supporting device for preventing heavy object shaking, and more particularly, to an elastic supporting device for an elastic supporting device for preventing heavy object shake, And a ground contact portion which is connected to the other end portion extending to the ground surface of the elastic support portion and is disposed in close contact with the ground surface is provided so that the weight can be flexibly supported by the crane during the heavy weight work, And to prevent a worker from being fatigued and to prevent a safety accident.

Generally, during ship construction, heavy materials such as blocks and various facilities are moved from the ground to the ship to perform the laying work.

In order to carry out the work to load these heavy objects, usually, the heavy object is moved to the desired place while the heavy object is suspended by using the crane, and the work is carried out.

1, since the upper end portion of the heavy object 5 is suspended by the wire 7 of the crane during the lowering operation, it is shaken naturally, and the weight (5) 5) should not be shaken, a large number of workers must hold both sides of the heavy object 5 and hold it.

However, since such a conventional technique for supporting a heavy object requires a user to hold both sides of the heavy object manually by hand, there is a concern that safety accidents may occur, and that fatigue is also increased with a long period of time I have.

Korean Patent No. 10-0512921

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide an apparatus and a method for controlling a weight of a heavy object, And the ground contact portion which is connected to the other end portion extending to the ground surface of the weighing machine is provided so as to be in close contact with the ground surface so that the weight can be flexibly supported by the crane during the weighing work, And an object of the present invention is to provide an elastic supporting device for preventing heavy object shaking.

In order to accomplish the above object, the present invention provides an elastic supporting device for preventing heavy object shaking, comprising: a device for elastically supporting both side portions of a heavy object shaken during a lowering operation in a suspended state by a crane, A connecting portion; An elastic support portion having one end connected to the heavy object connection portion and the other end portion inclined toward the ground; And a ground contact portion connected to the other end portion extending to the ground surface of the elastic support portion and closely disposed on the ground surface.

In addition, in the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention, the elastic supporting portion may include a pedestal to which a lower end portion of the elastic supporting portion is connected to the ground close contact portion, A spring disposed in an inner space of the pedestal; And an elastic projection and protrusion which is elastically protruded and retracted with respect to the pedestal while the lower end of the pedestal is supported by the spring and the upper end of the elastic protrusion is connected to the heavy object connection portion through an open upper end of the pedestal .

In addition, in the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention, an elastic supporting plate is further provided at an upper end portion of a spring disposed in the inner space of the support, and in order to prevent the elastic supporting plate from being released to the outside of the support And an engaging step for engaging the elastic receiving plate on the inner circumferential surface of the pedestal.

In addition, in the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention, in a state in which the hydraulic oil is filled in the inner space of the pedestal and the oil flow hole for allowing the oil to flow in the elastic supporting plate is passed through Wherein the elastic supporter plate is pressurized and depressurized to move upward and downward by pressurization and release of the elastic protrusion, the oil positioned opposite to the pressurizing side of the elastic supporter plate is guided through the oil flow hole of the elastic supporter plate, So that the elastic support plate is gradually pressed and returned to the original position while being moved upward and downward of the space inside the pedestal.

In addition, in the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention, a hinge connection part for hinge-connecting the pedestal and the ground contact part may be provided.

Further, in the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention, the elastic protruding portion and the heavy object connecting portion may be provided with a hinge connection portion for hinge connection.

In addition, in the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention, the heavy object connecting portion may further include a detachable structure that is detachably connected to both sides of the heavy object.

In addition, in the elastic support device for preventing heavy object shaking according to an embodiment of the present invention, the attachment / detachment structure may include a fastening hole formed at both side portions of the heavy object, a through hole formed in the corresponding heavy object connection portion, And fasteners fastened to the fastening holes through the fastening holes to fasten the weight connection portions to both sides of the weight.

Further, in the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention, the ground close contact portion is in the form of a plate which is in close contact with the ground, and the ground close contact portion is prevented from slipping between the bottom face of the ground close contact portion and the ground A non-slip member may be further provided.

As described above, the elastic support device for preventing heavy object shaking of the present invention includes a heavy material connection portion connected to both side portions of a heavy object, an elastic support portion having one end connected to the heavy object connection portion and the other end portion inclined toward the ground, Since the ground contact portion which is connected to the other end portion extending to the ground surface of the elastic support portion and is disposed in close contact with the ground surface is provided, it is possible to flexibly support the shaking motion of the heavy object during the heavy object operation by the crane, The worker can be relieved of fatigue and the safety accident can be prevented.

FIG. 1 is a schematic perspective view showing a process of mounting a heavy article according to the prior art.
2 is a perspective view showing an elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention.
3 is an exploded perspective view showing an elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention.
4 is a perspective view showing a state in which an elastic supporting device for preventing heavy object shaking is mounted on a heavy object according to an embodiment of the present invention.
5 is a front view showing a state in which an elastic supporting device for preventing heavy object shaking is mounted on a heavy object according to an embodiment of the present invention.
6 is a cross-sectional view showing a main portion of an elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention.
7 is a cross-sectional view showing the operation of the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 2 to 7, the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention is an apparatus for elastically supporting both sides of a heavy object 5, which is shaken in a standing operation by a crane, An elastic support portion 20 connected at one end thereof to the heavy object connecting portion 10 and extending at an opposite end to the ground in a manner inclined toward the ground, And a ground contact portion (30) connected to the other end portion extending to the ground surface of the support portion (20) and closely arranged on the ground surface.

The elastic supporting portion 20 includes a pedestal 21 having an upper end connected to a lower end of the ground contact portion 30 and having an inner space formed therein and a spring disposed in the inner space of the pedestal 21, (22) and the open upper end of the pedestal (21), and the pedestal (21) is resiliently protruded and retracted while the pedestal (21) is supported by the spring (22) And an elastic protrusion 23 connected to the elastic protrusion 23.

The elastic supporter 24 is further provided at the upper end of the spring 22 disposed in the inner space of the supporter 21 to prevent the elastic supporter 24 from being released to the outside of the supporter 21, And an engaging jaw 25 is provided on the inner peripheral surface of the pedestal 21 so as to engage the elastic pedestal 24.

The elastic protrusions 23 are formed in a state in which the hydraulic oil is filled in the inner space of the pedestal 21 and the oil flow hole 24a through which the oil flows is formed in the elastic support plate 24, The oil located on the opposite side to the pressing side of the elastic receiving plate 24 while the elastic receiving plate 24 is pressed and released by the pressing and releasing of the elastic supporting plate 24 is moved up and down, And the elastic supporter 24 is gradually pressurized and returned to the original state while flowing upward and downward through the inner space of the pedestal 21 through the flow hole 24a.

The pedestal 21 and the ground contact part 30 are provided with a hinge connection part 40 for hinge connection.

The hinge connection part 50 is provided for hinge connection between the elastic protrusion 23 and the heavy object connection part 10.

The weight connection part 10 is provided with a detachable structure that is detachably connected to both sides of the heavy object 5.

The through hole 11 is formed in the heavy material connecting portion 10 corresponding to the fastening hole 5a at both side portions of the heavy object 5, And fasteners 60 fastened to the fastening holes 5a through the through holes 5a to fasten the weight connecting portions 10 to both sides of the weight 5.

The ground contact portion 30 is in the form of a plate that is in close contact with the ground and is provided between the bottom surface of the ground contact portion 30 and the ground so as to prevent the ground contact portion 30 from slipping 31 are provided.

Here, the nonslip member 31 may be made of a rubber material having high frictional force.

In order to prevent the heavy object 5 from being shaken during the final mounting operation, the elastic supporting device for preventing heavy object shake, which is one embodiment of the present invention according to the present invention, And the weight member 10 is connected to the heavy object 5 by fastening the through hole 11 with another fastener 60.

Then, the end of the elastic protrusion 23, which is hinged to the heavy object connecting part 10, is inserted into the inner space of the supporter 21 of the elastic supporter 20.

The end of the elastic protrusion 23 is seated in the elastic support plate 24 supported by the spring 22 in the inner space of the elastic support 20. In this state, And the ground contact portion 30 connected to the hinge is brought into close contact with the ground to complete the installation of the elastic supporting device of the present invention.

At this time, a hydraulic oil for gentle flow of the elastic supporter (24) is filled in the inner space of the pedestal (21).

When the heavy object 5 is shaken in the course of the stacking process, the elastic protrusion 23 of the heavy object 5 is pressed against the elastic supporter 24 So that the swing of the heavy object 5 can be elastically supported while the hinge joints 40 and 50 are hung on the hinge joints 40 and 50 and the hinge movement of the hinge joints 40 and 50 and the expansion and contraction of the spring 22 are appropriately performed.

Particularly, while the elastic support plate 24 is pressed and released to move upward and downward, oil located on the opposite side to the pressing side of the elastic support plate 24 contacts the oil flow hole 24a of the elastic plate 24, So that the elastic support plate 24 is slowly pressed and returned to the original state.

When the mounting of the heavy object 5 is completed, the heavy object connecting part 10 can be separated from the heavy object 5 and used for the stacking operation of the other heavy object 5.

 As described above, the elastic supporting device for preventing heavy object shaking according to an embodiment of the present invention includes a heavy object connecting portion connected to both side portions of a heavy object, an elastic connecting portion having one end connected to the heavy object connecting portion and the other end inclined toward the ground By providing a ground contact portion which is connected to the support portion and the other end portion extending to the ground surface of the elastic support portion so as to be in close contact with the ground surface, it is possible to flexibly support the shaking of the heavy object during the heavy object work by the crane, It is possible to eliminate the fatigue of workers and to prevent safety accidents.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It should be understood that all of the techniques that can be easily changed and used by those skilled in the art are included in the technical scope of the present invention.

DESCRIPTION OF REFERENCE NUMERALS
5: heavy material 5a: fastening hole
7: Wire 10: Heavy material connection
11: Through hole 20: Elastic support
21: pedestal 22: spring
23: elastic protrusion 24: elastic plate
24a: Oil flow hole 25:
30: ground contact portion 31: non-slip member
40: hinge connection part 50: hinge connection part
60: fastener

Claims (9)

An apparatus for resiliently supporting both side portions of a weight which is shaken when a work is carried out in a state of being suspended by a crane,
A heavy material connection portion connected to both side portions of the heavy object;
An elastic support portion having one end connected to the heavy object connection portion and the other end portion inclined toward the ground; And
A ground contact portion connected to the other end portion extending to the ground surface of the elastic support portion and closely disposed on the ground surface;
And an elastic supporting device for preventing heavy object shake. The method according to claim 1,
The elastic support portion
A pedestal to which the lower end of the ground contact part is connected and in which an inner space is formed and an upper end of the pedestal is opened;
A spring disposed in an inner space of the pedestal; And
An elastic protruding portion for elastically protruding and retracting with respect to the pedestal while the lower end of the pedestal is supported by the spring, and an upper end portion of the elastic protruding portion is connected to the heavy weight connection portion;
And an elastic support member for preventing heavy object shake. 3. The method of claim 2,
And an elastic support plate is further provided at an upper end of a spring disposed in the inner space of the pedestal and a latching jaw is provided on the inner circumferential surface of the pedestal so that the elastic support plate is caught by the elastic support plate to prevent the elastic support plate from being detached from the pedestal. The elastic support device for preventing the heavy object from shaking. The method of claim 3,
The inner space of the pedestal is filled with hydraulic oil,
In a state in which the oil flow hole through which the oil flows is formed in the elastic support plate,
Wherein the elastic supporter is pressurized and depressurized to move upward and downward by pressing and releasing the pressure of the elastic protruding plate, and the oil positioned opposite to the pressurizing side of the elastic supporter is moved through the oil flow hole of the elastic supporter, So that the elastic supporter is gradually pressed and returned to the original position while being moved upward and downward of the internal space. 3. The method of claim 2,
And a hinge connection part for hinge-connecting the pedestal and the ground contact part is provided. 3. The method of claim 2,
Wherein the elastic protruding portion and the heavy object connecting portion are provided with a hinge connection portion for hinge connection. The method according to claim 1,
Wherein the weight connection portion is detachably connected to both sides of the heavy object. ≪ Desc / Clms Page number 25 > 8. The method of claim 7,
The attaching / detaching structure is characterized in that the fastening holes are formed in both side portions of the heavy object, a through hole is formed in the corresponding heavy object connecting portion, and the fastener is fastened to the fastening hole through the through hole to fix the heavy object connecting portion to both sides Wherein the fastening means is further provided with fastening means for fastening the fastening member to the support member. The method according to claim 1,
Further comprising a non-slip member for preventing the ground contact portion from slipping between a bottom surface of the ground surface contact portion and the ground, wherein the ground surface contact portion is in the form of a plate closely contacting the ground surface.



KR20130123010A 2013-10-16 2013-10-16 Apparatus for supporting with spring for preventing swing of heavy weight structure KR20150044102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20130123010A KR20150044102A (en) 2013-10-16 2013-10-16 Apparatus for supporting with spring for preventing swing of heavy weight structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20130123010A KR20150044102A (en) 2013-10-16 2013-10-16 Apparatus for supporting with spring for preventing swing of heavy weight structure

Publications (1)

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KR20150044102A true KR20150044102A (en) 2015-04-24

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KR20130123010A KR20150044102A (en) 2013-10-16 2013-10-16 Apparatus for supporting with spring for preventing swing of heavy weight structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111573498A (en) * 2020-06-04 2020-08-25 山东汇能电气有限公司 Positioning type switch cabinet hoisting base

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111573498A (en) * 2020-06-04 2020-08-25 山东汇能电气有限公司 Positioning type switch cabinet hoisting base
CN111573498B (en) * 2020-06-04 2021-05-18 山东汇能电气有限公司 Positioning type switch cabinet hoisting base

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