KR200484908Y1 - The Lifting Tool - Google Patents

The Lifting Tool Download PDF

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Publication number
KR200484908Y1
KR200484908Y1 KR2020150008424U KR20150008424U KR200484908Y1 KR 200484908 Y1 KR200484908 Y1 KR 200484908Y1 KR 2020150008424 U KR2020150008424 U KR 2020150008424U KR 20150008424 U KR20150008424 U KR 20150008424U KR 200484908 Y1 KR200484908 Y1 KR 200484908Y1
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KR
South Korea
Prior art keywords
hole
groove
main body
described later
fastening member
Prior art date
Application number
KR2020150008424U
Other languages
Korean (ko)
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KR20170002352U (en
Inventor
김대중
Original Assignee
한전케이피에스 주식회사
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Priority to KR2020150008424U priority Critical patent/KR200484908Y1/en
Publication of KR20170002352U publication Critical patent/KR20170002352U/en
Application granted granted Critical
Publication of KR200484908Y1 publication Critical patent/KR200484908Y1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/64—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof

Abstract

The present invention relates to a heavy lifting device, and more particularly to a lifting device for heavy lifting, comprising a first body formed with a first groove, and a second body coupled with the first body and having the second groove formed therein, Wherein a second hole is formed in the second body and a fastening member is fastened to the first hole and the second hole to assemble the first body and the second body. ≪ / RTI >

Description

[0001] The Lifting Tool [0002]

The present invention relates to a lifting device for lifting heavy objects at a power plant or industrial site.

Conventionally, when a heavy object is lifted at a power plant or an industrial site, a lug is welded to an HR beam.

In the condition that the supporter is installed on the upper part, after the approval for the design change of the structure is requested, the lug (LUG) is installed on the structure to perform the work. In this case, , There is a problem that the structure becomes weak due to heat when welding the structure.

In addition, there has been a problem that the work of welding the lug at the work site has various risks such as the burn of the worker and the fire in the workplace.

In addition, the installation of pipes or supports on the upper part interferes with the passage of the operator, thus posing a risk of safety accidents, increasing the inconvenience of the operator, and causing many difficulties in the work.

Korean Patent Publication No. 10-2012-0065004

The object of the present invention is to solve the above-mentioned problems, and it is an object of the present invention to provide a prefabricated lifting device for securing the safety of a worker and reducing work time to increase work efficiency.

According to an aspect of the present invention, there is provided a lifting device for a heavy object, the lifting device including a first body having a first hole and a second body having a second hole, 1 hole formed in the first main body, and the second hole includes a 2-1 hole and a 2-2 hole, Wherein the second body further comprises a second groove formed between the 2-1 hole and the 2-2 hole, wherein the first groove and the second groove are provided with a beam, Wherein the first 1-1 hole and the second 2-1 hole are provided with a fastening member, and the first 1-2 hole and the second 2-2 hole are provided with fastening members so that the first and second bodies are assembled .

The first body is further provided with an insertion groove, and the second body is further provided with a protrusion, and the protrusion is fitted into the insertion groove, thereby coupling the first body and the second body.

And a coupling hole is further formed in the lower portion of the first main body so that a heavy object is installed.

According to the heavy lifting device of the present invention as described above, the following effects can be obtained.

A first body having a first hole formed therein and a second body having a second hole formed therein, wherein the first hole includes a 1-1 hole and a 1-2 hole, 1 hole and a 2-2 hole, wherein the first body further includes a first groove formed between the 1-1 hole and the 1-2 hole, and the second body includes the second 2- 1 hole and a second groove formed between the second 2-hole, wherein the first groove and the second groove are provided with a beam, and the 1-1 hole and the 2-1 hole are fastened to each other, And the first and second bodies are assembled with the fastening members provided in the first and second holes and the second body. Thus, the lifting operation can be performed stably, The reliability of the customer can be improved and the cost can be reduced because the manpower can be reduced due to the shortening of the working time. In addition, it is possible to prevent the occurrence of an accident and to prevent a fire, thereby securing the safety of the operator and reducing the unnecessary risk in the worksite.

Wherein the first body is further provided with an insertion groove and the second body is further formed with a projection so that the projection is fitted into the insertion groove to engage the first body and the second body, The apparatus can be stably combined, and the assembly can be easily assembled into the H beam, thereby reducing the working time and increasing the working efficiency.

And a coupling hole is further formed in the lower portion of the first main body so as to install a heavy object. In addition, since the heavy beam can be installed in the H. beam, the utilization can be enhanced.

1 is a front view of a lifting device according to a preferred embodiment of the present invention;
2 is an exploded view of Fig.
Fig. 3 is an installation view of Fig. 1 when lifting a heavy object.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

For reference, the configurations of the present invention will be described with reference to the above-mentioned prior art, and a detailed description thereof will be omitted.

Fig. 1 is a front view of a lifting device according to a preferred embodiment of the present invention, Fig. 2 is an exploded view of Fig. 1, and Fig. 3 is an installation view of Fig. 1 when lifting a heavy object.

1, the heavy lifting device of the present invention includes a first body 1 having first holes 12-1 and 13-1 formed thereon, a second body 1 having second holes 22-1 and 23-1, (12-1, 13-1) includes a first 1-1 hole (12-1) and a first 1-2 hole (13-1), and the second hole , The second holes (22-1, 23-1) include a 2-1 hole (22-1) and a 2-2 hole (23-1), and the first body (1) Further comprising a first groove (15-1, 15-2, 15-3) formed between the 1-1 hole (12-1) and the 1-2 hole (13-1) 2) further includes second grooves (25-1, 25-2, 25-3) formed between the 2-1 hole (22-1) and the 2-2 hole (23-1) A beam is provided in the first grooves 15-1, 15-2, 15-3 and the second grooves 25-1, 25-2, 25-3, 1 and the second-1 hole 22-1 are provided with fastening members 3 and 4, and the first-second hole 22-1 and the second-2-hole 23-1 (3, 4) are provided so that the first main body (1) and the second main body (2) And then assembling.

The first main body 1 includes a first main body 11, a first main body 12, and a third main body 13.

The main body 11 has a rectangular shape whose upper edge is shorter than the lower edge.

The left upper end and the lower left end of the 1-1 body 11 are located on the same line, and the upper right end of the 1-1 body 11 is positioned shorter than the lower right end.

The first main body 11 has first grooves 15-1, 15-2, and 15-3.

The first grooves 15-1, 15-2 and 15-3 are connected to the first groove 15-1, the first groove 15-2, the third groove 15-3, .

The first 1-1 groove 15-1 is formed so that a part of the right side edge of the 1-1 body 11 is opened.

One side of the H-beam H is provided in the 1-1st groove 15-1. The other side of the H beam H is installed in a first-second groove 15-2 to be described later.

The first 1-1 groove 15-1 is formed to be close to the first 1-2 body 12 to be described later and is formed to be parallel to the first 1-2 body 12 to be described later.

It is preferable that the length of the first 1-1 groove 15-1 is shorter than the length of the 1-2 main body 12 to be described later.

The first 1-2 groove 15-2 is formed under the first 1-1 groove 15-1.

The first 1-2 groove 15-2 is formed such that a part of the right side of the body 1-1 is opened.

The other side of the H-beam H is provided in the 1-2 groove 15-2. One side of the H beam H is installed in the first 1-1 groove 15-1.

The first and second grooves 15-2 may be formed in the vicinity of the first to third main bodies 13 to be described later and may be formed in parallel with the first to third main bodies 13 to be described later.

The length of the first-second groove 15-2 is preferably shorter than the length of the first-third main body 13 to be described later.

A first 1-3 groove 15-3 is formed between the first 1-1 groove 15-1 and the 1-2 groove 15-2.

The first 1-3 groove 15-3 connects one end of the first 1-1 groove 15-1 and one end of the 1-2 groove 15-2.

The first-third groove 15-3 is formed at the right end of the first-type body 11.

That is, the first-third groove 15-3 is formed by connecting the right end of the first-first groove 15-1 and the right end of the first-second groove 15-2.

The first 1-3 groove 15-3 is formed so as to communicate with the second 2-3 groove 25-3 to be described later after the first body 1 and the second body 2 to be described later are assembled .

After the first body 1 and the second body 2 are assembled, the first grooves 15-1, 15-2, 15-3 and the second grooves 25-1, 25-2, 25-3 are preferably H-shaped.

The body 1-2 is integrally formed on the upper part of the body 1-1.

The first-second main body 12 has a rectangular shape, and a 1-1 hole 12-1 is formed.

The first 1-1 hole 12-1 is formed through the longitudinal direction of the first 1-2 main body 12, and fastening members 3 and 4 to be described later are installed.

It is preferable that the 1-1 hole 12-1 is formed on the same line as the 2-1 hole 22-1 to be described later. The fastening members 3 and 4 to be described later penetrate through the 1-1 hole 12-1 and the 2-1 hole 22-1 to be described later to connect the first body 1 and the second body 2 2).

A main body (13) is integrally formed on a lower portion of the main body (11).

The first-third main body 13 has a rectangular shape, and a first-second hole 13-1 is formed.

The first 1-2 hole 13-1 is formed through the first 1-3 main body 13 in the longitudinal direction, and fastening members 3 and 4 to be described later are installed.

It is preferable that the first 1-2 holes 13-1 are formed in the same line as the second 2-2 holes 23-1 to be described later. Thus, the fastening members 3 and 4 to be described later are provided so as to penetrate through the first 1-2 hole 13-1 and the second 2-2 hole 23-1 to be described later, and the first and second main bodies 1 and 2 The body 2 is assembled.

A main body 14 is integrally formed under the main body 13.

The main body 14 is further formed with an insertion groove 16.

The insertion groove 16 is in the shape of a left side of the right end of the body 1-4.

A protrusion 26 to be described later is fitted in the insertion groove 16 so that the first main body 1 and the second main body 2 to be described later are engaged.

A coupling hole 15 is further formed in the main body 14 so that a jig for lifting a heavy object is inserted.

It is preferable that the central axis of the engagement hole 15 is located on the same line as the right edge of the first main body 1. [

The first main body 1 is preferably made of a steel plate. Thus, there is an advantage that the product can be lightened and the lifting work can be facilitated.

The second main body 2 includes a second main body 21, a second main body 22, and a second main body 23.

The second main body 21 has a rectangular shape whose upper edge is longer than the lower edge.

The left upper end and the lower left end of the second-type main body 21 are located on the same line, and the upper right end of the second-type main body 21 is positioned shorter than the lower right end.

The second main body 21 is formed with second grooves 25-1, 25-2, and 25-3.

The second grooves 25-1, 25-2 and 25-3 are formed in the second-1 grooves 25-1, the second-2 grooves 25-2 and the second grooves 25-3, .

The second-1 groove 25-1 is formed such that a part of the left side of the second-type main body 21 is opened.

One side of the H-beam H is provided in the second-1 groove 25-1. The other side of the H beam H is provided in a second-2 groove 25-2 to be described later.

The second-1 groove 25-1 is formed to be close to the second-second main body 22 to be described later, and is formed to be parallel to the second-second main body 22 to be described later.

It is preferable that the length of the second-1 groove 25-1 is shorter than the length of the second -2 main body 22 described later.

The second-2 groove 25-2 is formed under the second-1 groove 25-1.

The second-2 groove 25-2 is formed so that a part of the left side of the second-type main body 21 is opened.

The other side of the H-beam H is provided in the second-2 groove 25-2. One side of the H-beam H is installed in the second-1 groove 25-1.

The second-second groove 25-2 is formed to be close to the second-third main body 23 to be described later, and is formed to be parallel to the second-third main body 23 to be described later.

It is preferable that the length of the second-2 groove 25-2 is shorter than the length of the second 2-3 main body 23 to be described later.

And the second groove 25-3 is formed between the second groove 25-1 and the second groove 25-2.

The second 2-3 groove 25-3 connects one end of the second-1 groove 25-1 and one end of the second 2-2 groove 25-2.

The 2-3 groove 25-3 is formed at the left end of the second main body 21.

That is, the 2-3 groove 25-3 is formed by connecting the left end of the 2-1 groove 25-1 and the left end of the 2-2 groove 25-2.

The second 2-3 groove 25-3 is formed so as to communicate with the first 1-3 groove 15-3 to be described later after the second body 2 and the first body 1 are assembled.

After the second main body 2 and the first main body 1 are assembled, the second grooves 25-1, 25-2, 25-3 and the first grooves 15-1, 15-2, 15- 3 are preferably H-shaped.

And a second main body 22 is integrally formed on the second main body 21.

The second-2 body 22 has a rectangular shape, and the second-1 hole 22-1 is formed.

The second-1 hole 22-1 is formed to penetrate in the longitudinal direction of the second-second main body 22, and fastening members 3 and 4 to be described later are installed.

It is preferable that such second-1-hole 22-1 is formed on the same line as the 1-1-hole 12-1. The fastening members 3 and 4 to be described later pass through the 2-1 hole 22-1 and the 1-1 hole 12-1 to assemble the second body 2 and the first body 1 It will be done.

And a second 2-3 main body 23 is integrally formed on the lower part of the second main body 21.

The second 2-3 main body 23 has a rectangular shape, and a 2-2 hole 23-1 is formed.

The second 2-2 hole 23-1 is formed in the longitudinal direction of the second 2-3 main body 23, and fastening members 3 and 4 to be described later are installed.

The second -2 hole 23-1 is preferably formed in the same line as the first 1-2 hole 13-1. Thus, the fastening members 3 and 4 to be described later penetrate the second-2 hole 23-1 and the first-second hole 13-1 to assemble the second main body 2 and the first main body 1 It will be done.

And a second 2-4 main body 24 is further integrally formed under the second main body 23.

The second-fourth main body 24 is further provided with a protrusion 26.

The protrusion 26 is protruded to the left from the left end of the 2-4 main body 24.

The projecting portion 26 is fitted into the insertion groove 16 of the first to fourth main body 14 so that the second main body 2 and the first main body 1 are engaged with each other.

The second main body 2 is preferably made of a steel plate. Thus, there is an advantage that the product can be lightened and the lifting work can be facilitated.

The fastening members (3, 4) include a first fastening member (3) and a second fastening member (4).

The first fastening member 3 is installed so as to pass through the 1-1 hole 12-1 and the 2-1 hole 22-1.

Nuts (31, 32) are fastened to both ends of the first fastening member (3).

It is preferable that the first fastening member 3 is an I-bolt.

The first fastening member 3 is preferably the same as the second fastening member 4.

The second fastening member 4 is installed so as to pass through the first 1-2 hole 13-1 and the second 2-2 hole 23-1.

Nuts (41, 42) are fastened to both ends of the second fastening member (4).

It is preferable that the second fastening member 4 is an I-bolt.

The second fastening member 4 is preferably the same as the first fastening member 3.

The first main body 1 and the second main body 2 can be easily attached to the position of the desired H-beam H by the first fastening member 3 and the second fastening member 4, There is an advantage in that the convenience of the work can be increased so that the work can be carried out without the need.

Hereinafter, the operation of the present embodiment having the above-described configuration will be described.

The first main body 1 is sandwiched on one side of the H. beam H and the second main body 2 is sandwiched on the other side of the H.

At this time, the projecting portion 26 of the second main body 2 is inserted into the insertion groove 16 of the first main body 1.

The fastening members 3 and 4 are fastened to the first holes 12-1 and 13-1 and the second holes 22-1 and 23-1.

A jig provided in the cargo is inserted into the coupling hole (15).

We carry out salvage work.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as set forth in the appended claims, And can be carried out by modification.

As described above, the heavy lifting device according to the present invention is particularly suitable for a heavy lifting device for easily assembling the HB beam in lifting heavy objects in a power plant or industrial field.

1: First body 11: Body 1-1
12: Body 1-2 Body 13: Body 1-3
14: 1-4 bodies 15:
16: insertion groove 12-1, 13-1: first hole
12-1: 1-1 hole 13-1: 1-2 hole
15-1, 15-2, 15-3: first groove 15-1: 1-1 home
15-2: 1-2 home 15-3: 1-3 home
2: second main body 21: main body 2-1
22: Body 2-2 Body 23: Body 2-3
24: 2-4 main body 26: protrusion
22-1, 23-1: 2nd hole 22-1: 2nd-1 hole
23-1: 2-2 hole 25-1, 25-2, 25-3: 2nd groove
25-1: Home 2-1 Home 25-2: Home 2-2 Home
25-3: second 2-3 grooves 3,4: fastening member
3: first fastening member 31, 32: nut
4: second fastening member 41, 42: nut
H: H. beam

Claims (3)

A device for lifting a heavy object in which a coupling hole is formed at a lower end of a first body so that a heavy object can be lifted, and the first body and the second body are coupled by a fastening member,
The first body includes:
A first hole formed between the first hole and the first hole, the first hole being formed between the first hole and the first hole, and the first groove formed between the first hole and the second hole, And an inserting groove formed in a surface abutting on the abutting portion,
And the second body includes:
A second hole formed between the first hole and the second hole, the second hole being formed between the second hole and the second hole, and a second groove formed between the second hole and the second hole, And a protrusion formed on a surface to which the protrusion is abutted,
The first main body and the second main body,
A groove in the form of an H beam is formed at the center when the first groove and the second groove come into contact with each other,
The upper side of the groove in the form of an echo beam is coupled by the first fastening member passing through the first and second holes which are in contact with each other when the first groove and the second groove abut each other,
And the lower side of the groove in the form of an eighth beam is coupled by the second fastening member passing through the first and second holes which are in contact with each other when the first groove and the second groove come into contact with each other. delete delete
KR2020150008424U 2015-12-22 2015-12-22 The Lifting Tool KR200484908Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150008424U KR200484908Y1 (en) 2015-12-22 2015-12-22 The Lifting Tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020150008424U KR200484908Y1 (en) 2015-12-22 2015-12-22 The Lifting Tool

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Publication Number Publication Date
KR20170002352U KR20170002352U (en) 2017-07-03
KR200484908Y1 true KR200484908Y1 (en) 2017-12-04

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004083264A (en) * 2002-08-28 2004-03-18 Toshiba Plant Kensetsu Co Ltd Beam attaching device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091968U (en) * 1973-12-28 1975-08-02
KR20120065004A (en) 2010-12-10 2012-06-20 성진지오텍 주식회사 Handling jig for heavy weight product
KR20140006459U (en) * 2013-06-20 2014-12-30 현대중공업 주식회사 A supporting instrument for lever block hanger
KR20150047750A (en) * 2013-10-25 2015-05-06 삼성중공업 주식회사 Lifting device for ship-building

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004083264A (en) * 2002-08-28 2004-03-18 Toshiba Plant Kensetsu Co Ltd Beam attaching device

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