KR200486688Y1 - Damage restoration tool of pipe - Google Patents

Damage restoration tool of pipe Download PDF

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Publication number
KR200486688Y1
KR200486688Y1 KR2020170002113U KR20170002113U KR200486688Y1 KR 200486688 Y1 KR200486688 Y1 KR 200486688Y1 KR 2020170002113 U KR2020170002113 U KR 2020170002113U KR 20170002113 U KR20170002113 U KR 20170002113U KR 200486688 Y1 KR200486688 Y1 KR 200486688Y1
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KR
South Korea
Prior art keywords
pipe
damage
contact member
contact
hydraulic jack
Prior art date
Application number
KR2020170002113U
Other languages
Korean (ko)
Inventor
김병혁
전명수
Original Assignee
주식회사 현대미포조선
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Priority to KR2020170002113U priority Critical patent/KR200486688Y1/en
Application granted granted Critical
Publication of KR200486688Y1 publication Critical patent/KR200486688Y1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/14—Recontouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)

Abstract

The present invention relates to a damage recovery tool for restoring a circumferential surface of a pipe by deforming damage from the outside to the inside by applying an external force to one side of the pipe and having a semicircular shape in close contact with the circumferential surface of the pipe, An urging member including a first urging member and a second urging member positioned to correspond to each other with respect to the damage of the pipe; A connecting member connecting the first contact member and the second contact member and having both ends bent downward; A hydraulic jack provided on an upper portion of the connecting member; And a connecting member capable of being attached and detached is provided at a lower end of the connecting member, the member connecting portion is welded and connected to the damage of the pipe by a welder, and an upper portion of the through- And the moving member is moved to the upper portion of the connecting member by driving the hydraulic jack, and the moving member is moved to the upper portion of the connecting member by driving of the hydraulic jack, And the damage of the pipe is extended by pulling the damage of the pipe upward.
Therefore, the damage of the pipe can be restored to the original state without using a separate pressurizing port, and the operator can improve the convenience of the operator by not applying excessive force to return the damage of the pipe to the original state.

Description

Damage restoration tool of pipe

More particularly, the present invention relates to a repair tool for repairing damage to a pipe which is damaged or collapsed at one side of a circumferential surface to restore a damaged pipe.

In reference to the background art disclosed in Korean Patent Publication No. 2012-0101935, a support, which is a support pipe, is a mechanism for facilitating the construction work by supporting the formwork or supporting the worker to the outside of the construction material.

These supports are used in construction sites, such as expansion, reconstruction, or new construction sites. However, there is a case where the support and the support collide with each other due to careless handling such as throwing or dropping the support, or a case where the support collides with the form may occur, and the support once used may be distorted and distorted everywhere, A bending support is also generated.

Such supports are produced in various lengths as shown in Fig. 1 and are vertically erected and used in the field. Such a support is manufactured in a state in which the flange portion A-1 shown on one side of the circular pipe A is integrally fastened. The flange portion A-1 is connected to a mold or other construction material And they can be used even if they are extended to each other.

However, if the pipe A is depressed or squashed in such a support, a lot of problems arise in the following operation. In order to do so, conventionally, the operator pushes the pressure port into the inside of the pipe A using his physical force (D) of the depressed area. This is a difficult task, and it is difficult and laborious to work.

Further, in the case of a large-diameter large-diameter pipe, it is difficult to manufacture a pressurizing port matching the diameter of the pipe. Even when the pressurizing port is manufactured, a large amount of force is generated in pushing the pressurizing port There was a problem to mobilize.

The present invention is conceived to solve the above problems, and it is an object of the present invention to provide a method and a device for preventing a damage of a peripheral portion of a pipe which is bent inward by an impact, It is an object of the present invention to provide a damage restoration tool for a pipe.

In order to achieve the above object, the present invention provides a damage restoration tool for restoring a circumferential surface of a pipe by deforming damage that is bent from the outside to the inside by an external force applied to one surface of the pipe, A contact member including a first contact member and a second contact member which are semicircular in shape so as to come into close contact with each other and which are positioned to correspond to each other with respect to the damage of the pipe; A connecting member connecting the first contact member and the second contact member and having both ends bent downward; A hydraulic jack provided on an upper portion of the connecting member; And a connecting member capable of being attached and detached is provided at a lower end of the connecting member, and the member connecting portion is welded and connected to the damage of the pipe by a welding machine, and the upper portion of the through- And the moving member is moved to the upper portion of the connecting member by driving the hydraulic jack, and the moving member is moved to the upper portion of the connecting member by driving of the hydraulic jack, And the damage of the pipe is extended by pulling the damage of the pipe upward.

The pipe restoration tool according to the present invention may further include a guide member provided on an upper surface of the first contact member and the second contact member to connect the first contact member and the second contact member, The guide member includes a first guide member for connecting the first contact member and the second contact member to one side of the upper side of the first contact member, And a second guide member connecting the other side.

The lower end of the moving member may have a different shape depending on the shape and shape of the moving member, and the lower end of the moving member may have a shape different from that of the lower end of the moving member. In order to prevent damage to the moving member, the member connecting portion may be detachably attached, and the hydraulic jack and the moving member may be slidable in the longitudinal direction of the connecting member.

According to the present invention, the damage restoration of the pipe can be easily restored to the original state without using a separate pressurizing pipe, and the operator does not have to apply excessive force to return the damage of the pipe to the original state, .

1 is a view showing a general depressed support according to a standard.
FIG. 2 is a view schematically showing a damage restoration tool of a pipe according to an embodiment of the present invention. FIG.
3 is a view showing a state in which a moving member of a damage restoration tool of a pipe placed on a pipe moves to a damage portion of the pipe.
4 is a view showing a state where the lower end or the connection portion of the movable member shown in FIG. 3 is welded to the damage portion of the pipe.
FIG. 5 is a view showing a state in which the moving member is moved upward by driving the hydraulic jack shown in FIG. 3 to cause damage to the pipe.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings, and the inventor should appropriately design the concept of the term appropriately to describe its own design in the best way. It must be interpreted in terms of meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

FIG. 2 is a view schematically showing a damage restoration tool of a pipe according to an embodiment of the present invention; FIG. 3 is a view showing a state in which a moving member of a damage restoration tool of a pipe placed on a pipe is moved to a damage portion of the pipe; And FIG. 4 is a view showing a state in which the lower end of the moving member shown in FIG. 3 is welded to the damage portion of the pipe. FIG. 5 is a cross- FIG. 7 is a view showing a state in which the damage of FIG.

Referring to FIGS. 2 to 5, an external force is applied to the pipe P so as to damage the circumferential surface of the pipe P from the outside to the inside by deforming the damage restoration tool 100 of the pipe according to the embodiment of the present invention And includes a contact member 110, a connecting member 120, a hydraulic jack 130, and a moving member 140, and the guide member 150 .

The contact member 110 has a semicircular shape that is in close contact with a peripheral surface of the pipe P and the contact member 110 includes a first contact member 112 and a second contact member 114, The first contact member 112 and the second contact member 114 are preferably spaced apart from each other with respect to the damage D of the pipe P. [ The contact member 110 is limited to the first contact member 112 and the second contact member 114 but the number of the contact members 110 is preferably adjusted depending on the size and type of the pipe P .

The first contact member 112 and the second contact member 114 may have a semicircular shape so as to be in close contact with the circumferential surface of the pipe P in a plate form, (112) and the second contact member (114) are connected by a guide member (150).

The guide member 150 is provided on the upper surface of the first contact member 112 and the second contact member 114 and the guide member 150 is provided on the upper surface of the first contact member 112 and the second contact member 114. [ A first guide member 152 that is connected to the first guide member 152 and connects the first contact member 112 and the second contact member 114 to each other, And a second guide member 154 connecting the other side of the upper portion of the second guide member 154.

The first guide member 152 and the second guide member 154 are preferably welded to the upper surfaces of the first contact member 112 and the second contact member 114. The first guide member 152 and the second guide member 154 may be cylindrical hollow tubes. However, the present invention is not limited thereto, and a hollow tube or a reinforcing bar having a shape other than a cylindrical hollow tube may be used. Can be used.

A connecting member 120 is welded to a central portion of an upper surface of the first contact member 112 and the second contact member 114. The connecting member 120 is formed in the same manner as the guide member 150 And serves to connect the first contact member 112 and the second contact member 114 spaced apart from each other.

The connecting member 120 preferably has a thickness that is thicker than the thickness of the first contact member 112 and the second contact member 114 and has both ends bent downward, Both ends are welded to the upper surfaces of the first contact member 112 and the second contact member 114 so that the connection member 120 can contact the first contact member 112 and the second contact member 114 .

A hydraulic jack 130 is provided on an upper surface of the connecting member 120. The connecting member 120 is passed through the moving member 140 and is then passed through the first contact member 112 and the second contact member 114, respectively. The moving member 140 is preferably formed with a penetrating portion 142 through which the connecting member 120 passes and the penetrating portion 142 is formed in a rectangular shape in the moving member 140, The member (120) and the hydraulic jack (130) are preferably located in the through-hole (142).

The lower end of the hydraulic jack 130 is in close contact with the upper surface of the connecting member 120 and the upper end of the hydraulic jack 130 is in close contact with the upper portion of the penetrating portion 142. The hydraulic jack 130 is operated by hydraulic pressure so that a pulling bar (not shown) protruded or drawn from the upper end of the hydraulic jack 130 is brought into close contact with the upper portion of the tubular portion 142, As shown in Fig. 5, by the driving of the connecting member 120, Since the hydraulic jack 130 is generally used in the market and can be used for restoration of a damaged portion on a side surface other than the upper side, it is preferable that the hydraulic jack 130 can be vertically and horizontally operated.

The upper portion of the penetrating portion 142 may be formed with an insertion portion 144 to be inserted into the upper portion of the hydraulic jack 130 while being closely attached to a withdrawing bar (not shown) The position of the hydraulic jack 130 located inside the penetration portion 142 can be designated by being formed on the moving member 140 in the insertion portion 144 into which the hydraulic jack 130 is inserted, The hydraulic jack 130 and the shifting member 140 can be easily moved together in the longitudinal direction of the connecting member 120 by being inserted into the inserting portion 144. [

The shape of the lower end of the moving member 120 may vary according to the shape of the pipe and the shape of the damage, and a member connecting portion (not shown) may be provided at a lower end of the moving member 120 . The lower end of the moving member 120 is directly welded to the damage D of the pipe P or the member connecting portion (not shown) is welded to the pipe (not shown) depending on the damage (D) P to the damage (D).

It is preferable that the lower end of the moving member 120 is in close contact with the damage portion D of the pipe P when the contact member 110 is in close contact with the circumferential surface of the pipe P, The welding of the lower end of the moving member 120 and the damage D of the pipe P can be easily performed by using a welding machine by being in close contact with the damage D portion of the pipe P. [

4 and 5, after the lower end of the moving member 120 and the damage (D) portion of the pipe P are welded, the hydraulic jack 130 is driven to move the moving member 140 The movable member 140 is moved upward and the damage D of the pipe P welded to the lower end of the movable member 120 is pulled upward by moving the movable member 140 upward, The damage D of the pipe P is expanded while the circumferential surface of the pipe P is restored to the original shape.

After the circumferential surface of the pipe P is restored to its original shape, the worker removes the connection between the lower end of the movable member 120 and the damage D of the pipe P, When the welding mark is removed by polishing through the same polishing machine (not shown), the circumferential surface of the pipe P is returned to its original state.

Therefore, the damage D of the pipe P can be easily returned to the original state without using a separate pressurizing device (not shown), and the operator can take an unreasonable force to return the damage D of the pipe P to the original state The convenience of the operator can be improved.

Although the present invention has been described with reference to the embodiments shown in the drawings, it is to be understood that various modifications and equivalents may be made thereto by those skilled in the art. Therefore, the true scope of technical protection of the present invention should be determined by the technical idea of the appended utility model claim scope.

100: Damage restoration of the pipe fixture 110:
112: first contact member 114: second contact member
120: connecting member 130: hydraulic jack
140: moving member 142:
144: insertion portion 150: guide member
152: first guide member 154: second guide member

Claims (4)

Claims [1] An apparatus for repairing damage of a pipe, wherein an external force is applied to one surface of a pipe to unfold the damage that is bent from the outside to the inside to return the circumferential surface of the pipe to the original state,
A contact member including a first contact member and a second contact member which are semicircular in shape so as to be in close contact with the circumferential surface of the pipe, the first contact member and the second contact member corresponding to each other with respect to the damage of the pipe;
A connecting member connecting the first contact member and the second contact member and having both ends bent downward;
A hydraulic jack provided on an upper portion of the connecting member; And
And a lower end of the connecting member is provided with a member connecting portion which is detachable, the member connecting portion is welded and connected to the damage of the pipe by a welding machine, and an upper portion of the penetrating portion is connected to one end of the hydraulic jack And a moving member which is closely attached and moves up and down the connecting member by driving the hydraulic jack,
And the moving member is moved to the upper portion of the connecting member by driving the hydraulic jack, and the damage of the pipe welded to the lower end is pulled upward, thereby damaging the pipe.
The method according to claim 1,
And a guide member provided on an upper surface of the first contact member and the second contact member to connect the first contact member and the second contact member,
The guide member
A first guide member connecting an upper side of the first contact member to the upper side of the second contact member,
And a second guide member provided corresponding to the first guide member and connecting the first contact member to the other upper side of the second contact member.
The method according to claim 1,
Wherein an insertion portion is formed in an upper portion of the penetrating portion of the moving member to insert the hydraulic jack while being closely attached thereto,
Wherein the lower end of the moving member has a different shape depending on the shape and shape of the movable member, and the member connecting portion is detachably attached to an end of the lower end to prevent damage to the moving member.
The method according to claim 1,
Wherein the hydraulic jack and the moving member are slidable in the longitudinal direction of the connecting member.
KR2020170002113U 2017-04-26 2017-04-26 Damage restoration tool of pipe KR200486688Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020170002113U KR200486688Y1 (en) 2017-04-26 2017-04-26 Damage restoration tool of pipe

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Application Number Priority Date Filing Date Title
KR2020170002113U KR200486688Y1 (en) 2017-04-26 2017-04-26 Damage restoration tool of pipe

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KR200486688Y1 true KR200486688Y1 (en) 2018-06-21

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KR2020170002113U KR200486688Y1 (en) 2017-04-26 2017-04-26 Damage restoration tool of pipe

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113941623A (en) * 2021-09-30 2022-01-18 上海齐耀动力技术有限公司 External roundness correction device and method for outer cylinder of pressure vessel
CN114147095A (en) * 2020-09-07 2022-03-08 航天晨光股份有限公司 Automatic shaper for metal corrugated pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100631225B1 (en) * 2005-07-21 2006-10-02 양정승 A denteu restoration device
KR20120090230A (en) * 2011-02-07 2012-08-17 대구광역시 달서구 Restoration apparatus for vehicle surface
KR101414166B1 (en) * 2014-03-18 2014-07-02 주식회사 세정기술개발 Dent restoration device
KR101414167B1 (en) * 2014-03-18 2014-08-07 주식회사 세정기술개발 Dent restoration device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100631225B1 (en) * 2005-07-21 2006-10-02 양정승 A denteu restoration device
KR20120090230A (en) * 2011-02-07 2012-08-17 대구광역시 달서구 Restoration apparatus for vehicle surface
KR101414166B1 (en) * 2014-03-18 2014-07-02 주식회사 세정기술개발 Dent restoration device
KR101414167B1 (en) * 2014-03-18 2014-08-07 주식회사 세정기술개발 Dent restoration device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114147095A (en) * 2020-09-07 2022-03-08 航天晨光股份有限公司 Automatic shaper for metal corrugated pipe
CN114147095B (en) * 2020-09-07 2023-08-11 航天晨光股份有限公司 Automatic shaper for metal corrugated pipe
CN113941623A (en) * 2021-09-30 2022-01-18 上海齐耀动力技术有限公司 External roundness correction device and method for outer cylinder of pressure vessel

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