KR101727633B1 - Jig apparatus for storage tank of tank lorry - Google Patents

Abstract

The present invention relates to a jig device for a storage tank for a tank lorry comprising a support roller capable of supporting a flat panel so as to make a storage tank attached to a tank lorry vehicle.
A jig device for a storage tank for a tank according to the present invention comprises: a base unit for supporting a flat panel for forming a storage tank having a curved shape; a support member provided at both ends of the base unit; An upper support member connected to the upper support member, and a hard plate support member spaced from the upper support member by a predetermined distance in the longitudinal direction and supporting the hard plate installed inside the storage tank; And a rotary drive unit for rotating the rotary arm member, wherein both ends of the rotary arm members are rotatably supported, and when the rotary arm members are rotated, the flat panel is moved upward And a support roller unit including a scraping-up support roller.

Description

[0001] The present invention relates to a jig apparatus for a storage tank for a tank lorry,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jig device for a storage tank for a tank, and more particularly to a jig device for a storage tank for a tank that includes a support roller capable of supporting a flat panel, will be.

Generally, a tank lorry is for transporting a large amount of liquid. The tank lorry is composed of a storage tank for storing the liquid and a vehicle having the storage tank mounted thereon. The tank lorry is used for transporting dangerous substances such as oil Milk lorry for transporting non-hazardous substances such as so-called oil lorry, milk and other edible liquids.

Here, the tank of the oil lily is made of a special protection structure having a pressure control function and the like in order to enhance the safety when transporting dangerous substances such as oil. The tank of the milk lorry has a special function It is generally made of a structure that is easy to manufacture.

Each of these tanks is made of metal and has a cylindrical shape having an elliptical cross section, so that the tank has a strong durability against external pressure due to its structural characteristics.

1, the tank for the tank is composed of a cylindrical main body 10 and a side panel 12 covering the side surface of the main body 10, A possible injection port 11 is formed. The side panel 12 is formed in a curved shape having a circular or oval cross section as a whole so as to minimize deformation caused by internal and external pressures, and has a structure in which the edge portions are curved to form welding ends.

The manufacturing process of the tank for such a tank is composed of a component forming step for first constituting the main body 10 and the side panel 12 respectively and an assembling step for assembling the molded parts. A rectangular flat panel is rounded in the longitudinal direction and welded to each other to form a columnar main body 10, and a circular panel is press-formed to form a curved side panel 12). Subsequently, in the assembling step, the side panel 12 is welded to both opened sides of the main body 10 to complete the construction work of the tank as a whole.

However, since the body is formed of a curved structure having a circular or elliptical cross section, it is necessary to round and flatten a flat panel in a rectangular state as described above. Conventionally, such curved working is not easy, There was a difficulty in maintaining the shape.

Korean Registered Utility Model No. 20-0352478: Tank molding device for tank lorry Korean Patent Laid-Open No. 10-2011-0106085: Method of manufacturing tank Korean Patent No. 10-0440434: Cylindrical Storage Tank and Method of Making Same

It is an object of the present invention to provide a jig device for a storage tank for a tank that is capable of easily and rapidly processing a flat plate-like panel into a curved shape.

A jig device for a storage tank for a tank according to the present invention comprises: a base unit for supporting a flat panel for forming a storage tank having a curved shape; a support member provided at both ends of the base unit; An upper support member connected to the upper support member, and a hard plate support member spaced from the upper support member by a predetermined distance in the longitudinal direction and supporting the hard plate installed inside the storage tank; And a rotary drive unit for rotating the rotary arm member, wherein both ends of the rotary arm members are rotatably supported, and when the rotary arm members are rotated, the flat panel is moved upward And a support roller unit including a scraping-up support roller.

Wherein the rotation driving unit includes a connecting member connected to the rotary shaft of the rotary arm member and configured to transmit a rotational force to the rotary arm member, a drawer connected to the connecting member and driven forward and backward to rotate the connecting member about the rotary shaft, And a first hydraulic cylinder including a rod.

Wherein the upper and lower support members are vertically movable up and down along the support member, and the upper and lower support members are supported by the upper and lower support members and the base unit, respectively, It is preferable that a hydraulic cylinder is provided and the hard plate support member is formed to be slidable along the longitudinal direction of the upper support member.

Wherein the support roller unit comprises a roller support member which is slidably mounted on the rotary arm member along the longitudinal direction of the rotary arm member, and a roller support member having one end supported by the rotary arm member and the other end supported by the roller support member, And a third hydraulic cylinder for slidingly driving the member against the rotary arm member, wherein both ends of the support roller are rotatably supported by the roller support member, and the first and second hydraulic cylinders together with the roller support member And a roller support bearing provided on the roller support bar and supporting the support roller, the roller support bearing being formed so as to be movable along the longitudinal direction of the rotary arm and having both ends supported by the roller support member .

The base unit includes a base frame, a bottom plate supported on the base frame, a bottom plate protruding upwardly, and curved downward at an upper end thereof to support a curved storage tank And a panel seating part including a seating member having a seating groove, wherein the panel seating part is detachably formed on the base frame so as to be replaceable with a suitable seating member according to the outer shape of a storage tank to be manufactured Do.

The jig device of the storage tank for a tank lorry according to the present invention supports the plate and the panel in a curved shape along the longitudinal plate through the support roller so that the plate can be formed quickly, This is easy.

Further, the jig device of the storage tank for the tank of the present invention can freely adjust the radius of rotation of the support rollers so that the ellipses or other curved shapes can be freely formed. By replacing the panel support parts and the hard plate support parts, There is an advantage in that it can be molded.

1 is a perspective view showing a conventional storage tank for a tank lorry,
2 is a perspective view showing a jig device of a storage tank for a tank lorry according to the present invention,
3 is a perspective view showing a state in which a rigid plate and a flat panel are mounted on a jig device of a storage tank for a tank lorry shown in Fig.
Fig. 4 is a front view showing a process of forming the flat panel panel into a curved shape by the jig device of the storage tank for the tank lorry of Fig. 2; Fig.
5 is a partial enlarged view of the supporting roller unit,
6 is a partially cutaway perspective view showing a roller member of the support roller unit and a roller bearing for supporting the roller member,
FIG. 7 is a partial cutaway perspective view showing the hard plate support,
8 is a partial cutaway perspective view showing the panel supporting portion.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a jig apparatus for a storage tank for a tank liner according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. Like reference numerals are used for like elements in describing each drawing. In the accompanying drawings, the dimensions of the structures are enlarged to illustrate the present invention in order to clarify the present invention.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a part or a combination thereof is described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

2 to 8 show an embodiment of a jig device 1 for a storage tank for a tank lorry according to the present invention.

Referring to the drawings, a jig device 1 of a storage tank for a tank lorry according to the present invention is a jig device for supporting a flat panel 2 so as to easily form a flat panel 2 into a cylinder, a cylindrical cylinder or a three- And includes a base unit 100, a hard plate support unit 200, and a support roller unit 300.

The base unit 100 includes a base frame 110 and a panel seating part 120 installed on the base frame 110. The base frame 110 is formed in a rectangular shape and extends in the lengthwise direction A supporting plate 112 protruding inward by a predetermined length is formed in the middle of the two frame members 111 so as to extend along the longitudinal direction.

The panel seating part 120 includes a bottom plate 121 and a seating member 122 formed on the bottom plate 121, as shown in FIG.

The bottom plate 121 extends along the direction connecting the both side frame members 111 of the base frame 110, that is, the direction crossing the longitudinal direction of the base frame 110, 111 supported on a support plate 112 protruding from the support plate 112.

The seating member 122 protrudes upward from the upper surface of the bottom plate 121, and a seating groove 123 bent downward is formed at an upper end thereof. The seating groove 123 is formed so as to be deeper downward as it extends from both side ends of the bottom plate 121 toward the center, and the depth or curvature of the seating groove 123 is varied to correspond to the curved shape of the storage tank to be molded .

A plurality of the panel seating portions 120 are spaced apart from each other by a predetermined distance along the longitudinal direction of the base frame 110. The number and spacing of the panel seating portions 120 may vary depending on the size, Can be set.

The panel seating part 120 is simply placed on the base frame 110 and may be replaced with a panel seating part 120 including a seating member 122 corresponding to the size and shape of the storage tank. .

The hard plate support unit 200 supports the hard plate 3 provided inside the storage tank. In the interior of the storage tank, a fluid is usually stored. In the storage tank, the end plate (3) is provided to divide the spaces, whereby the traveling vehicle is affected by the inertia of the fluid filled in the storage tank during acceleration or braking .

In addition, since the end plates 3 are formed to correspond to the sectional shape of the storage tank and are curved along the edge shape of the end plate 3 when the flat panel 2 is rolled up, It is very important in molding.

The hard disk support unit 200 includes a support member 210 installed at both longitudinal ends of the base frame 110, an upper support member 220 connecting the upper portion of the support member 210, And a hard plate support member 230 installed on the member 220.

The upper support member 220 extends along the horizontal direction and is formed at both ends of the horizontal support 221 and is movable upward and downward along the support member 210 And a lifting engagement portion 222 coupled to the lifting engagement portion.

The second hydraulic cylinder 240 is supported by the support member 210 and the cylinder rod is supported by the lifting and engaging part 222. The second hydraulic cylinder 240 is supported by the support member 210, So that the lifting and engaging part 222 is lifted up and down along the support member 210 in accordance with the drawing and pulling-in of the cylinder rod.

The upper support member 220 provided with the hard plate support member 230 is moved up and down by the driving of the second hydraulic cylinder 240 so that the hard plate 3 is raised in a state in which the upper support member 220 is raised, The diameter and size of the end plate 3 can be varied according to the size of the storage tank so that the size and shape of the end plate 3 to be installed The height of the upper support member 220 can be easily adjusted.

The light plate support member 230 is formed to be slidable along a horizontal support 221 made of an H-beam. A sliding groove 231 is formed in an upper portion of the supporting plate 230 to engage with a lower flange of the horizontal supporting plate 221 and a fixing member is fastened to fix the supporting plate 230 to the setting position. have. And a hard plate support groove 232 is formed at the lower end of the hard plate support member 230 so as to support the edge of the hard plate 3. [

As described above, since the long plate support member 230 of the present embodiment is formed to be slidable along the horizontal support table 221, it is easy to adjust the separation distance of the end plates 3 installed according to the design conditions of the storage tank And can easily cope with the molding of various kinds of storage tanks.

The supporting roller unit 300 is for raising the flat panel 2 upward along the edge of the rigid plate 3 and includes a rotary arm member rotatably installed at both longitudinal ends of the base unit 100 A roller support member 330 provided on the rotary arm member 310 and a roller support member 330 provided on the rotary arm member 310 to rotate the roller arm member 310, 3 hydraulic cylinder 340, a support roller 350 at which both ends are rotatably supported by the roller support member 330, and a roller support member 350 installed at the roller support member 330 to support the support roller 350 A bar 360 and a roller support bearing 362.

The rotary arm member 310 is rotatably installed at both longitudinal ends of the base unit 100 as described above. The rotary arm 311 of the rotary arm member 310 is installed to extend in a direction parallel to the extending direction of the horizontal support bar and the rotary arm member 310 rotates about the rotary shaft 311.

The rotation driving unit 320 rotatably drives the rotary arm member 310 and includes a connecting member 321 connected to the rotary shaft 311 and a first hydraulic cylinder 322 connected to the connecting member 321, .

The connecting member 321 is connected to the rotating shaft 311 and is integrally rotatable with the rotating arm member 310 and extends a predetermined length from the rotating shaft 311 to one side.

In the first hydraulic cylinder 322, the cylinder body is supported by the base frame 110, and a drawing rod is connected to the connecting member 321. The connecting member 321 rotates around the rotating shaft 311 and the rotating force of the connecting member 321 is transmitted to the rotating arm member 310 so that the rotating arm member 310 is rotated, (310) is also rotated about the rotation axis (311). The cylinder body of the first hydraulic cylinder 322 is rotatably installed on the base frame 110 so as to correspond to the displacement of the connecting point due to the rotation of the connecting member 321.

The roller support member 330 is installed on the rotary arm member 310 so as to be slidable along the longitudinal direction of the rotary arm member 310. In the third hydraulic cylinder 340, the cylinder body is supported by the rotary arm member 310, and the cylinder rod is installed to be coupled to the roller support member 330, The sliding member 330 can be slidably driven in a direction approaching the rotating shaft 311 or in a direction moving away from the rotating shaft 311. [

Both ends of the support roller 350 are rotatably supported by the roller support member 330. The support roller 350 lifts the flat panel 2 upward when the rotary arm member 310 rotates and when the flat panel 2 is curled up along the outer circumferential surface of the rigid plate 3, The surface of the flat panel 2 is rotated while being rotated.

Since the roller support member 330 can slide along the rotary arm member 310 by the third hydraulic cylinder 340 so that the support roller 350 is rotated by the rotary arm member 310, And the position of the support roller 350 can be changed by moving the roller support member 330 according to the edge shape of the end plate 3, so that not only the cylinder but also various curved shapes can be easily formed.

Although not shown, a separate control means for controlling the driving of the first hydraulic cylinder 322 and the second hydraulic cylinder 240 is provided to automatically control the driving of the hydraulic cylinders in accordance with the outer shape of the storage tank .

A roller support bar 360 is provided on the rear side of the support roller 350 and both ends of the roller support member 330 are mounted on the roller support bar 360. A roller support bearing 362 is installed on the roller support bar 360.

The roller support bar 360 is installed so as to extend in parallel with the support roller 350 and the roller support bearing 362 is installed in a pair of brackets 361 provided on the roller support bar 360.

The roller support bearing 362 is for minimizing deflection of the support roller 350. Since the storage tank for the tank is generally formed long in the front-rear direction, the support roller 350 is also elongated along the longitudinal direction of the base unit 100 as shown. However, when the support roller 350 is supported by both the roller supporting members 330 without the roller support bar 360 and the roller support bearing 362, the central portion of the support roller 350 is deflected downward more than the both end portions This deflection causes defects in the shape of the curved surface during the molding of the storage tank. Therefore, the support roller 350 supports the roller support bar 360 and the roller support bearing 362 such that the support roller 350 does not sag downward.

As shown in the figure, the roller support bearing 362 is vertically spaced apart from the support roller 350 and supports the support roller 350 by contacting the outer circumferential surface of the support roller 350 up and down. The plurality of roller support bearings 362 are spaced apart from each other along the longitudinal direction of the roller support bar 360 to stably support the entire length of the support rollers 350.

The process of manufacturing the storage tank through the jig device 1 of the storage tank for a tank lorry according to the present invention will be briefly described below.

The flat panel 2 is placed on the base unit 100 in a state in which the rotary arm member 310 is rotated so that the end of the rotary arm member 310 is lowered downward. The upper end supporting member 220 of the upper end supporting member 220 is lifted and the end plates 3 to be attached to the upper end of the upper end supporting member 220 are positioned through the second hydraulic cylinder 240 220 are lowered so that the hard plates 3 are held in an upright state by the hard plate support members 230.

When the hard plate 3 is fixed by the hard plate support unit 200, the operator for welding moves the rotary arm member 310 through the first hydraulic cylinder 322 in a state in which the worker stands on the top of the flat panel 2 Thereby raising both side edges of the flat panel panel 2 upward. At this time, the flat panel 2 is rolled up along the edge shape of the end plate 3, and the operator for the welding has to move the edge of the end plate 3 and the edge of the flat panel 2, So that the flat panel 2 is held in contact with the end plate 3. The flat plate 2 is held in contact with the end plate 3 at a predetermined interval.

When the flat panel 2 is rolled along the edge of the end plate 3 and the shape is completed, the worker is welded along the contact portion between the end plate 3 and the flat panel 2 by using a welding apparatus, (2) to the rigid plate (3) to complete the basic manufacture of the storage tank having a curved shape.

The jig device 1 of the storage tank for a tank according to the present invention can freely adjust the number and the support position of the end plate 3 and can freely adjust the rotation radius of the support roller 350 that pushes up the flat panel 2 upwardly It is possible to easily form storage tanks of various sizes and shapes.

The description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features presented herein.

One; Jig device of storage tank for tank
2; Flat panel 3; Hardboard
100; Base unit
110; A base frame 111; Frame member
112; A support plate 120; Panel seating portion
121; A bottom plate 122; Seat member
123; Seat groove
200; Hard plate support unit
210; A support member 220; Upper support member
221; A horizontal support 222; The lifting /
230; A hard plate support member 231; Sliding groove
232; A hard plate support groove 240; The second hydraulic cylinder
300; Support roller unit
310; A rotary arm member 311; Rotating shaft
320; A rotation driving unit 321; Connecting member
322; A first hydraulic cylinder 330; Roller supporting member
340; A third hydraulic cylinder 350; Support roller
360; Roller support bar 361; Brackets
362; Roller bearing

Claims (7)

A base unit for supporting a flat panel for forming a storage tank having a curved shape;
A support member provided at both ends of the base unit, an upper support member connecting the upper portion of the support member, and a support plate spaced apart from the upper support member in the longitudinal direction by a predetermined distance, A hard disk support unit including hard disk support members for supporting the hard disk;
A rotary arm member rotatably installed at both ends of the base unit; a rotary drive unit for rotating the rotary arm member; and a rotary shaft rotatably supported at both ends by the rotary arm members, And a support roller unit including a support roller for upwardly rolling the flat panel,
Wherein the support roller unit includes a roller support member slidably installed on the rotary arm member along the longitudinal direction of the rotary arm member,
Further comprising a third hydraulic cylinder, one end of which is supported by the rotary arm member and the other end is supported by the roller support member to slide the roller support member against the rotary arm member,
Wherein both ends of the support roller are rotatably supported by the roller support member and are formed to be movable along the longitudinal direction of the rotary arm by the third hydraulic cylinder together with the roller support member. Jig device. The method according to claim 1,
Wherein the rotary drive unit includes a connecting member connected to the rotary shaft of the rotary arm member for transmitting a rotational force to the rotary arm member, and a drawer connected to the connecting member for forward and rearward driving to rotate the connecting member about the rotary shaft, And a first hydraulic cylinder including a rod.
The method according to claim 1,
Wherein the upper and lower support members are vertically movable up and down along the support member,
And a second hydraulic cylinder in which both ends of the upper and lower support members are supported by the upper support member and the base unit for driving the upper support member to move up and down.
The method of claim 3,
Wherein the hard plate support unit is formed such that the hard plate support member is slidable along the longitudinal direction of the upper support member.
delete The method according to claim 1,
Wherein the support roller unit includes a roller support bar on which both ends are supported by the roller support member,
And a roller support bearing installed on the roller support bar and supporting the support roller.
The method according to claim 1,
The base unit includes a base frame,
A bottom plate supported by the base frame, and a seating member protruding upwardly from the bottom plate, the seating member having a seating groove curved downward at an upper end thereof so as to support a storage tank molded in a curved shape And a panel mounting part for mounting the panel,
Wherein the panel seating part is detachably attached to the base frame so that the panel seating part can be replaced with a suitable seating member according to the outer shape of the storage tank to be manufactured.

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