WO2017099277A1

WO2017099277A1 - Device for protecting pipe layer boom

Info

Publication number: WO2017099277A1
Application number: PCT/KR2015/013527
Authority: WO
Inventors: 송상현
Original assignee: 볼보 컨스트럭션 이큅먼트 에이비; 송상현
Priority date: 2015-12-10
Filing date: 2015-12-10
Publication date: 2017-06-15

Abstract

The present invention relates to a device for protecting a pipe layer boom and, more specifically, to a device for protecting a pipe layer boom, capable of being variably mounted according to the size or the position of the boom. To this end, the present invention provides the device for protecting the pipe layer boom, being mounted on the pipe layer boom, which supports the lifting and lowering of a pipe being transported, so as to protect the boom from the pipe, which moves toward the boom by swinging, in a process of transporting the pipe, and comprising: at least one coupling part respectively coupled to both frames forming the boom; a connecting part connecting, in a horizontal direction, the coupling parts facing each other, and capable of adjusting a connection length thereof; protruding parts connected to both end portions of the connecting part in a form in which the protruding parts protrude from both end portions of the connecting part in the direction facing the pipe; and blocking parts formed at the end portions of the protruding part, and blocking the pipe moving toward the boom.

Description

Boom Protector in Pipe Layer

The present invention relates to a boom protection device of the pipe layer, and more particularly to a boom protection device of the pipe layer that can be variablely fitted to the size or position of the boom.

In general, a pipe layer (pipe layer) is a pipe conveying equipment for transporting the pipe to the buried place in the operation of embedding a large diameter pipe, such as oil pipe or water pipe.

As shown in FIG. 4, the pipe layer according to the prior art is pivotally mounted on the lower traveling body 1 and the lower traveling body 1, and the cab 2 and the engine compartment 3 are installed. The upper frame 4, the boom adapter 5 mounted on the front of the upper frame 4, and the boom 7 pivotally connected to the boom adapter 5 by the lower end and being rotated by the boom cylinder 6 And a hook 10 lifted by a rope 9 supported by a sheave 8 connected to an upper end of the boom 7, and a hook according to a driving direction of a winch motor (not shown). It may be formed including a winch (11) for elevating (10).

In the case of embedding a large pipe 12 such as an oil pipeline or a water pipe having a large diameter heavy chain by using such a pipe layer, the pipe 12 may be moved by its own load in the process of lifting or transporting the pipe 12. Or, the pipe 12 frequently contacts or collides with the boom 7 due to shaking, and such a collision causes damage to the pipe 12 and the boom 7.

In order to solve this problem, as shown in FIG. 5, a protective pad 13 is directly attached to the entire anticipated contact surface of the boom 7, which is conventionally expected to contact the pipe 12, so that To prevent damage from contact or collision. However, when the protective pad 13 is attached to the entire anticipated contact surface of the boom 7, there is an inevitable problem of increasing the weight of the equipment, and a separate dedicated protective pad for the boom 7 having a different size or shape for each equipment ( 13) had to be manufactured and attached, there was a problem that the cost increases.

The present invention has been made to solve the problems of the prior art as described above, it is an object of the present invention to provide a boom protection device of the pipe layer that can be mounted variable to the size or position of the boom.

To this end, the present invention is mounted to the boom of the pipe layer for supporting the lifting of the pipe to be carried, the pipe layer of the pipe layer for protecting the boom from the pipe facing the boom due to the shaking generated in the process of carrying the pipe A boom protection device, comprising: at least one fastening part fastened to each of both frames forming the boom; A connecting part connecting the fastening part facing in the horizontal direction and adjusting a connection length; Protrusions connected to both end portions of the connection portion so as to protrude in a direction facing the pipe from both end portions of the connection portion; And a blocking portion formed at an end of the protrusion and blocking the pipe toward the boom.

Here, the fastening part is arranged in close contact with one surface of any one of the two frames and has a wider width than the frame has a first plate divided into a close contact surface and the exposed surface exposed to both sides of the contact surface A second plate which is arranged in close contact with the first plate on the other surface of the frame and has a wider width than the frame and is divided into a close contact surface closely contacted with the frame and an exposed surface exposed to both sides of the close contact surface; And coupling the first plate and the second plate to an exposed surface of the first plate and the second plate facing each other, thereby fixing the first plate and the second plate to the frame. It may include a first fixing member.

In addition, the connection portion can be telescopically telescopic.

The connection part, a first connector pipe coupled to the fastening portion fastened to one of the frame of the both sides, the second connector pipe is joined to the fastening portion fastened to the other frame, the male connector and the male connector, And a second fixing member configured to fix the first and second connecting pipes male and female.

The fastening part may include a first fastening part and a second fastening part fastened along a length direction of one frame of the two frames, and a third fastening part and a fourth fastening part fastened along a length direction of the other frame. The first fastening part and the third fastening part may be positioned on the same line in the horizontal direction, and the second fastening part and the fourth fastening part may be located on the same line in the horizontal direction.

The connection part may include a first connection part connecting the first fastening part and the third fastening part, and a second connection part connecting the second fastening part and the fourth fastening part.

The protrusion may include first protrusions and second protrusions connected to both ends of the first connection unit, and third protrusions and fourth protrusions respectively connected to both ends of the second connection unit.

The blocking part includes a first blocking part that is formed to connect an end of the first protrusion and the third protrusion, and a second blocking part that is formed to connect an end of the second protrusion and the fourth protrusion. can do.

The blocking part may include a cushioning member attached to a surface facing the pipe.

According to the present invention, it is possible to variably mount the boom protection device according to the size or position of the boom, and through this, even if the size of the boom for each pipe layer can be used in common boom protection device.

In addition, according to the present invention, it is possible to install the boom protection device only in the position desired by the user, it is possible to minimize the increase in weight or cost increase due to the boom protection device.

1 is a perspective view showing the mounting state of the boom protection device of the pipe layer according to an embodiment of the present invention.

2 and 3 are partial perspective views of one side and the other side of the boom protection device of the pipe layer according to an embodiment of the present invention.

4 is a perspective view showing a pipe layer according to the prior art.

5 is a perspective view showing the mounting state of the protection pad according to the prior art.

Hereinafter, with reference to the accompanying drawings will be described in detail the boom protection device of the pipe layer according to an embodiment of the present invention.

In addition, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 to 3, the boom protection device 100 according to an embodiment of the present invention is a boom due to the rotation or shaking generated in the process of transporting the pipe (12 of FIG. 4) using a pipe layer It is a device which protects the boom 7 from the pipe (12 of FIG. 4) which goes to (7). That is, the boom protection device 100 according to the embodiment of the present invention is a device for protecting the boom 7 from the collision of the pipe (12 of FIG. 4). To this end, the boom protection device 100 of the pipe layer according to the embodiment of the present invention is formed to include a fastening portion 110, the connection portion 120, the protrusion 130 and the blocking portion 140.

The fastening part 110 is a part directly connected to the boom 7 in the boom protection device 100, and serves to support the connection part 120, the protrusion 130, and the blocking part 140. At least one fastening part 110 is fastened to each of both frames forming the boom 7. In an embodiment of the present invention, a total of four fastening parts 110 are provided. That is, as shown, the fastening part 110 includes a first fastening part 110a, a second fastening part 110b, a third fastening part 110c and a fourth fastening part 110d. At this time, the first fastening part 110a and the second fastening part 110b are fastened up and down along the longitudinal direction of the left frame (based on the drawing) of the boom 7. In addition, the third fastening part 110c and the fourth fastening part 110d are fastened up and down along the longitudinal direction of the right frame (based on the drawing) of the boom 7. In this case, the first fastening portion 110a is positioned on the same line in the horizontal direction as the third fastening portion 110c, and the second fastening portion 110b is on the same line in the horizontal direction as the fourth fastening portion 110d. Is located. However, in this way, having a total of four fastening portions 110 is only one example, since the fastening portions 110 may be provided in two, six or more, the number of fastening portions 110 It is not particularly limited to four. However, if the number of the fastening portion 110 is greater than four, it takes a long time to fasten to the boom (7), the amount of the connection portion 120, the protrusion 130 and the blocking portion 140 connected thereto accordingly Since the size is also increased, it may act as a factor to increase the weight of the pipe layer, there is a problem that also increases the manufacturing cost. In addition, if the number of the fastening portion 110 is made of two, the structural stability of the boom protection device 100 to withstand the collision of the heavy chain pipe (12 of FIG. 4) may be weak. Therefore, the number of the fastening parts 110 is not particularly limited, but in view of the above matters, based on the boom 7 consisting of two frames, four fastening parts 110 are provided. Most preferred.

On the other hand, in the embodiment of the present invention, the fastening portion 110 is made of prefabricated. Accordingly, the fastening part 110 may be separated from the frame of the fastened boom 7 and then fastened to the frame of the other boom 7, and may be easily applied to the desired position by separating and fastening. In addition, the fastening part 110 may be variably applied to fit the frame size of the boom 7.

To this end, the fastening part 110 may be formed including a first plate 111, a second plate 112 and the first fixing member 113. The first plate 111 is disposed in close contact with the front surface of one of the two frames forming the boom (7). Here, the front side of the frame is defined as the side facing the pipe (12 in FIG. 4). The first plate 111 has a width wider than the width (horizontal direction) of the frame. Accordingly, when the first plate 111 is closely disposed on the front surface of the frame, the first plate 111 is divided into an adhesion surface that is in close contact with the front surface of the frame and an exposed surface that is exposed to both sides of the adhesion surface. As such, the reason why the first plate 111 is formed to have a width wider than that of the frame is to secure a fastening space of the first fixing member 113 for coupling with the second plate 112, and has various sizes. That is, to ensure compatibility or commonality with respect to the frame of the boom 7 having various widths.

The second plate 112 is disposed in close contact with the first plate 111 on the rear surface of the frame. In this case, the second plate 112 is formed in the same size and shape as the first plate 111. That is, like the first plate 111, the second plate 112 has a width wider than the width of the frame. Accordingly, when the second plate 112 is in close contact with the rear of the frame, the second plate 112 is divided into a close contact with the back of the frame and an exposed surface exposed to both sides of the close contact. Both exposed surfaces of the second plate 112 may be formed to face both exposed surfaces of the first plate 111.

The first fixing member 113 is fastened to both exposed surfaces of the first plate 111 and the second plate 112 facing each other as described above, thereby connecting the first plate 111 and the second plate 112. do. Through the fastening of the first fixing member 113, the first plate 111 and the second plate 112 are fixed to the frame of the boom 7. In the embodiment of the present invention, the first fixing member 113 may be provided with a bolt, through which the first plate 111 and the second plate 112 can be freely connected or separated. In addition, when the boom protection device 100 is applied to the boom 7 having a different thickness, select a bolt having a length corresponding to the thickness and use the bolt as the first fixing member 113 or when one bolt is used in common. The first plate 111 and the second plate can be connected to the frame of the boom 7 by adjusting the bite amount or the degree of fastening. Here, the thickness of the boom 7 is defined as the distance between the front and rear of the boom (7).

The connection part 120 connects the fastening parts 110 facing in the horizontal direction among the fastening parts 110 fastened to both frames of the boom 7, respectively. That is, in an embodiment of the present invention, the connection part 120 includes a first connection part 120a and a second connection part 120b. At this time, the first connecting portion 120a connects the first fastening portion 110a and the third fastening portion 110c facing in the horizontal direction. In addition, the second connection part 120b connects the second fastening part 110b and the fourth fastening part 110d facing in the horizontal direction.

On the other hand, the connection portion 120 according to an embodiment of the present invention is formed to enable a connection length adjustment for connecting both fastening portion (110). Through this, even if the distance between the two frames forming the boom (7) can be used in common through the length adjustment. In this way, the connection length adjustable connection portion 120 may be telescopically telescopic. To this end, the connection part 120 may include a first connection pipe 121, a second connection pipe 122, and a second fixing member 123. The first connecting pipe 121 is a fastening part 110 which is fastened to one side frame of the boom 7, more specifically, the second plate 112 of the first fastening part 110a and the second fastening part 110b. ) Is bonded to the back. The second connection pipe 122 is joined to the rear surface of the third fastening part 110c and the fourth fastening part 110d which are fastened to the other frame of the boom 7. The first connector 121 and the second connector 122 are connected through the male and female coupling. As shown in FIG. 2, the second connecting pipe 122 is inserted into the first connecting pipe 121, which is formed of a relatively larger pipe than the second connecting pipe 122, and has a hollow formed therein. It is connected to each other through a male and female coupling. In an embodiment of the present invention, the first connecting pipe 121 and the second connecting pipe 122 is formed of a pipe having a rectangular cross section, but this is only one example, and the cross-sectional shape of the pipe is particularly limited to a rectangular shape. no.

The second fixing member 123 is fastened to a fastening hole (not shown) formed in the first connecting pipe 121 and the second connecting pipe 122, so that the first connecting pipe 121 and the second male and female are coupled to each other. The connector 122 is fixed. In this case, a fastening hole (not shown) corresponding to the number of fastenings of the second fixing member 123 is formed in the first connection pipe 121. In addition, a plurality of fastening holes respectively corresponding to the fastening holes (not shown) formed in the first connecting pipe 121 when the second connecting pipe 122 is inserted into the entire portion inserted into the first connecting pipe 121. (Not shown) is formed. The second fixing member 123 may be provided with a bolt and a nut. Accordingly, the first connector 121 and the second connector 122 that are fixed by the second fixing member 123 are also easily separated, and the second connector is inserted into the first connector 121. The insertion degree of the 122, that is, the connection length of the connection portion 120 can be easily adjusted at any time according to the situation.

The protrusion 130 is connected to both ends of the connection unit 120. In this case, the protrusion 130 is formed to protrude in a direction facing the pipe (12 of FIG. 4) from both ends of the connecting portion 120. The protrusion 130 serves to support the blocking part 140 connected to the end thereof from the boom 7. In an embodiment of the present invention, the protrusion 130 is formed to include a first protrusion 130a and a second protrusion 130b respectively connected to both ends of the first connection portion 120a. In addition, the protrusion 130 includes a third protrusion 130c and a fourth protrusion 130d respectively connected to both end portions of the second connection part 120b.

The blocking part 140 is formed at the end of the protrusion 130. The blocking unit 140 blocks the pipe (12 of FIG. 4) before the pipe (12 of FIG. 4) heading to the boom 7 collides with the boom 7 due to the shaking generated during the transportation process. 7) and prevents the damage that may be caused by the collision of the pipe (12 of Fig. 4) in advance.

In an embodiment of the present invention, the blocking part 140 is formed to include the first blocking part 140a and the second blocking part 140b. The first blocking part 140a may be formed to connect end portions of the first protrusion 130a and the third protrusion 130c. In addition, the second blocking part 140b may be formed to connect end portions of the second protrusion 130b and the fourth protrusion 130d. Accordingly, the first blocking portion 140a is supported by the first protrusion 130a and the third protrusion 130c, and the second blocking portion 140b is the second protrusion 130b and the fourth protrusion 130d. The structure is supported by. Since the blocking part 140 is a part directly colliding with or contacting the pipe (12 of FIG. 4) in the boom protection device 100, as in the embodiment of the present invention, the blocking part 140 having a bar shape is provided. Supported by at least two protrusions 130 along the longitudinal direction is desirable to ensure structural stability.

On the other hand, the blocking unit 140 may include a cushion member 141. Cushion member 141 is attached to the front of the blocking portion 140 facing the pipe (12 of FIG. 4), serves to absorb or mitigate the impact generated when the pipe (12 of FIG. 4) collision.

In this way, through the blocking portion 140 supported by the protrusion 130 and spaced apart from the boom 7, the pipe (12 in FIG. 4) and the boom, even if the pipe (12 in FIG. 4) is directed toward the boom 7. Direct collision of (7) is prevented in advance, whereby it is possible to prevent damage to the pipe (12 in FIG. 4) and the boom 7. In addition, through the cushion member 141 attached to the blocking unit 140, even if the pipe (12 of FIG. 4) collides with the blocking unit 140, damage to the pipe (12 of FIG. 4) may be prevented, and the pipe The impact exerted on the boom 7 from the collision of (12 in FIG. 4) can be minimized.

As described above, the boom protection device 100 according to the embodiment of the present invention includes a fastening and detachable fastening unit 110 and the connection portion 120 of the prefabricated. Through this, it is possible to variably mount the boom protection device 100 according to the size or position of the boom (7). That is, the boom protection device 100 according to the embodiment of the present invention may be used in common even if the size of the boom 7 varies depending on the type or specification of the pipe layer. In addition, the boom protection device 100 according to an embodiment of the present invention includes a protrusion 130 and a blocking portion 140 to prevent a direct collision between the boom 7 and the pipe (12 of FIG. 4). Through this, even if the pipe (12 of FIG. 4) is directed to the boom 7, damage due to a collision between the boom 7 and the pipe (12 of FIG. 4) can be prevented.

As described above, although the present invention has been described with reference to the limited embodiments and the drawings, the present invention is not limited to the above embodiments, and those skilled in the art to which the present invention pertains various modifications and variations from such descriptions. This is possible.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims.

Claims

In the boom protection device of the pipe layer mounted on the boom of the pipe layer for supporting the lifting of the pipe to be carried, to protect the boom from the pipe toward the boom due to the shaking generated in the process of conveying the pipe,

At least one fastening part fastened to each of both side frames forming the boom;

A connecting part connecting the fastening part facing in the horizontal direction and adjusting a connection length;

Protrusions connected to both end portions of the connection portion so as to protrude in a direction facing the pipe from both end portions of the connection portion; And

A blocking part formed at an end of the protruding part and blocking the pipe toward the boom;

Boom protector of the pipe layer comprising a.
The method of claim 1,

The fastening portion,

A first plate disposed in close contact with one surface of one of the two frames and having a wider width than the frame, the first plate being divided into a close contact surface closely contacted with the frame and an exposed surface exposed to both sides of the close contact surface;

A second plate disposed in close contact with the first plate on the other surface of the frame and having a wider width than the frame, and a second plate divided into a close contact with the frame and an exposed surface exposed to both sides of the close contact;

The first plate and the second plate is connected to each other, and is fastened to the exposed surface of the first plate and the second plate facing each other, fixing the first plate and the second plate to the frame 1 Boom protector in pipe layer with fastening elements.
The method of claim 1,

The connector is a telescopic telescopic pipe layer boom protector.
The method of claim 3,

The connecting portion,

A first connecting pipe joined to the fastening part fastened to one of the two frames;

A second connecting pipe joined to the fastening part fastened to the other frame, and connected to the first connecting pipe male and female;

Boom protection device of the pipe layer comprising a second fixing member for fixing the male and female coupling the first connector and the second connector.
The method of claim 1,

The fastening portion,

A first fastening part and a second fastening part fastened along a longitudinal direction of one of the two frames;

It includes a third fastening portion and the fourth fastening portion fastened along the longitudinal direction of the other side frame,

The first fastening part and the third fastening part are positioned on the same line in the horizontal direction, and the second fastening part and the fourth fastening part are located on the same line in the horizontal direction.
The method of claim 5,

The connecting portion,

A first connection part connecting the first fastening part and the third fastening part, and

The boom protection device of the pipe layer including a second connecting portion connecting the second fastening portion and the fourth fastening portion.
The method of claim 6,

The protrusion,

First and second protrusions respectively connected to both ends of the first connection part, and

And a third protrusion and a fourth protrusion connected to both ends of the second connection part, respectively.
The method of claim 7, wherein

The blocking unit,

A first blocking portion formed to connect an end portion of the first protrusion and the third protrusion, and

The boom protection device of the pipe layer comprising a second blocking portion formed in the form of connecting the end of the second protrusion and the fourth protrusion.
The method of claim 1,

And the blocking part includes a cushioning member attached to a surface facing the pipe.