KR101828788B1 - Storage tank for special vehicle and assembling method - Google Patents

Abstract

Disclosed are a storage tank for a special vehicle, and an assembling method thereof. The storage tank for a special vehicle may comprise: a lower plate in which a plurality of fixing holes are formed; an external plate perpendicularly coupled to an edge portion of the lower plate to be provided to an inner storage space; a partition plate to divide the storage space; an upper plate coupled to upper ends of the partition plate and the external plate to cover the storage space; and a fixing unit coupled to a special vehicle with water tightness through a fixing member inserted into the fixing holes.

Description

Technical Field [0001] The present invention relates to a storage tank for a special vehicle,

The present invention relates to a storage tank for a special vehicle and a method of assembling the same.

In general, special vehicles such as fire fighting vehicles, chemical vehicles, and water supply vehicles are provided with storage tanks capable of loading not only water but also chemicals.

For example, fire fighting vehicles are equipped with storage tanks that contain fire extinguishers (water or fire extinguishing liquids) and chemical neutralizers, which must withstand the chemicals and their continuous impacts in the operation of special vehicles.

Accordingly, there is a demand for a technology for a storage tank having chemical resistance capable of coping with its chemical properties while having structural durability capable of enduring in harsh environments such as unpaved roads and external temperatures due to the nature of operation of a special vehicle.

Korean Patent Laid-Open No. 10-2005-0105063 (published on November 03, 2005)

Embodiments of the present invention are intended to provide a special vehicle storage tank and a method of assembling the same, which can withstand harsh environments.

A storage tank for a special vehicle according to an aspect of the present invention includes: a lower plate having a plurality of fixing holes formed therein; An outer plate vertically coupled to an edge of the lower plate so as to be accommodated in the inner space; A diaphragm for partitioning the accommodation space; An upper plate coupled to an upper end of the diaphragm and the shell plate to cover the accommodation space; And a fixed unit that is tightly coupled with the special vehicle through a fixing member inserted into the fixing hole.

At this time, the upper plate may be provided with a plurality of openings each welded to the upper end of the diaphragm and the outer sheath.

In addition, the upper plate is provided with a single piece welded to the upper end of the outer sheath, and the upper plate is formed with a fixed slit through which the upper end of the diaphragm is inserted and welded.

The fixing unit may include a fixing plate disposed on the lower plate so that the coupling hole is aligned with the fixing hole, a fixing member inserted into the fixing hole and the coupling hole for coupling with the special vehicle, And a cover plate coupled to an upper surface of the support bracket and covering an upper portion of the fixing plate.

The fixing unit may further include a first exponential agent provided at a coupling portion between the cover plate and the support bracket to prevent discharge of the storage in the accommodating space and a second exponential agent provided at the coupling portion between the support bracket and the lower plate, And may further include an exponent.

According to another aspect of the present invention, there is provided a plasma display panel comprising: a tension member that horizontally penetrates the partition plate so as to confine the outer shells facing each other; And a filling resin filling the through hole of the partition plate through which the tension member passes.

According to an aspect of the present invention, there is provided a method of assembling a storage tank for a special vehicle, comprising: preparing a bottom plate, a shell plate, a diaphragm, and a plurality of top plates; And vertically arranging the outer sheath in an edge portion of the lower plate so as to form a receiving space inside the upper plate; Placing the diaphragm vertically on the upper surface of the lower plate so as to partition the accommodating space and welding; And welding the edge portions of the plurality of upper plates to the upper edge portion of the partition plate and the upper edge portion of the shell plate, respectively.

According to another aspect of the present invention, there is provided a method of assembling a storage tank for a special vehicle, comprising: preparing a top plate having a bottom plate, a shell plate, a diaphragm, and a fixing slit formed therein; And vertically arranging the outer sheath in an edge portion of the lower plate so as to form a receiving space inside the upper plate; Placing the diaphragm vertically on the upper surface of the lower plate so as to partition the accommodating space and welding; And welding the upper edge of the diaphragm to the fixing slit of the upper plate and welding the edge of the upper plate to the upper edge of the outer plate.

Embodiments of the present invention can be achieved by welding a plurality of divided upper plates to the tops of shell plates and diaphragms respectively or by welding the upper ends of diaphragms to the fixing slits of the upper plate provided as a single body to weld them, There is an advantage that it can be improved.

In addition, the embodiments of the present invention have an advantage in that the storage material in the storage tank can be prevented from being discharged to the outside by providing an expelling agent at the joint portion where the storage tank and the special vehicle are assembled.

Further, the embodiments of the present invention can secure the structural stability of the storage tank even if a large amount of storage is accommodated in the storage space of the storage tank by firmly restraining the shell plate of the opposing storage tank through the tension member There is an advantage.

1 is a longitudinal sectional view showing a storage tank for a special vehicle according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view cut along the "AA"
FIG. 3 is an enlarged view showing the "B" portion of FIG.
4 is an enlarged perspective view of the portion "C" in Fig.
Fig. 5 is an enlarged view showing a portion "C" in Fig. 1 in accordance with a modification of the present invention.
Figure 6 is a cross-sectional view of a diaphragm cut longitudinally, according to another variant of the invention.
7 is a longitudinal sectional view showing a storage tank for a special vehicle according to another embodiment of the present invention.
Fig. 8 is an enlarged view of the portion "D" in Fig.
9 is a state diagram showing a coupling relationship between an upper plate and a diaphragm of a storage tank for a special vehicle according to another embodiment of the present invention.
10 is a block diagram illustrating a method of assembling a storage tank for a special vehicle according to an aspect of the present invention.
11 is a block diagram illustrating a method of assembling a storage tank for a special vehicle according to another aspect of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, configurations and operations according to embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE INVENTION The following description is one of many aspects of the claimed invention and the following description may form part of the detailed description of the invention. However, the detailed description of known configurations or functions in describing the present invention may be omitted for clarity.

While the invention is susceptible to various modifications and its various embodiments, it is intended to illustrate the specific embodiments and the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

And terms including ordinals such as first, second, etc. may be used to describe various elements, but the constituent elements are not limited by such terms. These terms are used only to distinguish one component from another. It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . 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.

FIG. 1 is a longitudinal sectional view showing a storage tank for a special vehicle according to an embodiment of the present invention, FIG. 2 is a cross-sectional view cut along the line AA of FIG. 1, Fig. 4 is an enlarged perspective view of the portion "C" in Fig. 1. Fig.

1 to 4, a storage tank for a special vehicle according to an embodiment of the present invention includes a lower plate 100, an outer plate 200, a diaphragm 300, an upper plate 400, and a fixed unit 500, . ≪ / RTI >

Specifically, the lower plate 100 is a plate material constituting the bottom surface of the storage tank, and can be cut (cut) into a specific size or shape to match the characteristics of the special vehicle. A plurality of fixing holes 110 for coupling with the special vehicle may be formed in the lower plate 100, and a drain portion 902 for discharging the stored product may be mounted.

The outer plate 200 may be formed of a plate member vertically coupled to an edge of the lower plate 100 to form an outer wall of the storage tank. The outer plate 200 can provide a circumferential surface of the accommodation space in which the stored product is stored. Here, the receiving space is a space enclosed by the lower plate 100 and the outer plate 200, and can be understood as a storage space in which a storage such as water, a fire extinguishing liquid, or a chemical is received.

The diaphragm 300 is a plate for dividing a receiving space formed by the lower plate 100 and the outer plate 200 into a small-sized space, and a plurality of the diaphragm 300 may be disposed in the receiving space. In this embodiment, the diaphragm 300 has two diaphragms 300 for dividing the receiving space in the vertical direction into three, but is not limited thereto, and a diverse number of diaphragms 300 may be provided in various forms within the receiving space .

The upper plate 400 is composed of a plate member coupled to the upper end of the diaphragm 300 and the outer plate 200 so as to cover the accommodation space, and can constitute a ceiling of the storage tank. The top plate 400 may be provided with a water supply unit 901 for inputting a stored product in the storage space.

Particularly, the upper plate 400 can be provided by separating (fragmenting) a plurality of plate members (three plates in this embodiment) forming the ceiling of the storage tank. The edge portions of the upper plate 400 provided in a plurality of numbers may be welded to the upper end of the outer plate 200 or welded to the upper end of the diaphragm 300.

In this case, when the upper plate 400 is provided as a single piece, the edge of the upper plate 400 is welded to the upper end of the outer plate 200, but is welded to the diaphragm 300 located in the middle of the upper plate 400 The coupling between the upper plate 400 and the diaphragm 300 may be unstable due to the difficulty of coupling between the upper plate 400 and the diaphragm 300. However, as in the present embodiment, When the edges of the upper plate are welded to the upper ends of the outer plate 200 and the upper plate 300, tight and rigid connection is established between the upper plate 400, the outer plate 200 and the diaphragm 300, so that the durability of the storage tank is improved .

The fixing unit 500 may include a fixing plate 510, a fixing member (not shown), a supporting bracket 530, and a cover plate 540 in a configuration for coupling watertightness between the storage tank and the special vehicle. have.

More specifically, the fixing plate 510 has a fitting hole 511 corresponding to the fixing hole 110 of the lower plate 100, and the fixing plate 510 is formed so that the fitting hole 511 is the same as the fixing hole 110 And may be positioned on the lower plate 100 so as to be positioned on the line. At this time, the support bracket 530 may be positioned on the periphery of the fixing plate 510.

The support bracket 530 may be welded to the lower plate 100 in a state where the support bracket 530 is arranged to cover the rim of the fixing plate 510. The cover plate 540 may be welded to the upper surface of the support bracket 530 and the upper surface of the fixing plate 510 and the cover plate 540 may be welded to the support bracket 530. The fixing member is a fixing means for coupling the storage tank to the special vehicle. It is possible to fasten a part of the special vehicle with the fixing hole 110 of the lower plate 100 and the coupling hole 511 of the fixing plate 510 have. In this embodiment, the fixing member may be a fixing bolt for fastening a part of the special vehicle, the coupling hole of the fixing plate 510 and the fixing hole 110 of the lower plate 100 to each other.

Fig. 5 is an enlarged view showing a portion "C" in Fig. 1 in accordance with a modification of the present invention.

5, the fixing unit 500 includes a fixing plate 510, a fixing member, a supporting bracket 530, a cover plate 540, a first exponent 551, And a second exponent 552.

The configurations of the fixing plate 510, the fixing member, the supporting bracket 530, and the cover plate 540, except for the first exponent 551 and the second exponent 552, The fixing plate 510, the fixing member, the supporting bracket 530, and the cover plate 540 correspond to the above-described configuration, and thus a detailed description thereof will be omitted.

The first exponent 551 is an exponential index provided at the joint between the cover plate 540 and the support bracket 530 and absorbs the storage discharged through the joint between the cover plate 540 and the support bracket 530 Thus, it is possible to prevent the stored matter in the accommodation space from being discharged to the outside.

The second exponent 552 is an exponent that is provided at the connection portion between the support bracket 530 and the lower plate 100 and the storage material So that it is possible to prevent the stored matter in the accommodation space from being discharged to the outside.

Figure 6 is a cross-sectional view of a diaphragm cut longitudinally, according to another variant of the invention.

6, a storage tank for a special vehicle according to another modified example of the present invention includes a lower plate 100, an outer plate 200, a diaphragm 300, an upper plate 400, a fixed unit 500, (610) and filled resin (700).

The remaining components (lower plate 100, outer plate 200, diaphragm 300, upper plate 400, and fixed unit 500) except for the tension member 610 and the filled resin 700 are the same as those of the first embodiment The outer plate 200, the diaphragm 300, the upper plate 400, and the fixed unit 500 described with reference to FIG.

The tension member 610 penetrates through the through hole 310 of the diaphragm 300 in the horizontal direction and restrains between the outer plates 200 facing each other through the fastening piece 620, . In the present embodiment, the tension member 610 is provided with a tension bolt for fixing between the outer shells 200, but tension wires capable of acting tension between the outer shells 200 are also used Of course.

The filling resin 700 is a resin material filled in the through hole 310 of the diaphragm 300 and can fill the remaining portion of the through hole 310 into which the tension member 610 is inserted. Accordingly, the filling resin 700 can improve the structural strength in the through hole 310 of the diaphragm 300.

FIG. 7 is a longitudinal sectional view showing a storage tank for a special vehicle according to another embodiment of the present invention, FIG. 8 is an enlarged view of a portion "D" of FIG. 7, Fig. 5 is a state view showing a coupling relationship between a top plate and a diaphragm of a storage tank for a special vehicle according to Fig.

7 to 9, according to another embodiment of the present invention, the upper plate 400 is formed as a single unit weldable to the upper end of the outer plate 200, and the upper plate 400 is provided with a diaphragm 300, The fixing slit 410 may be formed.

For example, unlike the embodiment in which a plurality of separate upper plates 400 are used, in another embodiment, one upper plate 400 composed of a single body is used for assembling a storage tank. At this time, The upper end of the outer plate 200 may be welded and the protrusions 340 formed on the upper end of the diaphragm 300 may be welded to the fixing slit 410 of the upper plate 400.

The edge of the upper plate 400 is welded to the upper edge of the outer plate 200 and the upper center side (e.g., the protrusion 340) of the diaphragm 300 is fixed to the fixing slit 410 of the upper plate 400 The joint between the upper plate 400, the outer plate 200, and the diaphragm 300 can be made firm.

10 is a block diagram illustrating a method of assembling a storage tank for a special vehicle according to an aspect of the present invention.

As shown in FIG. 10, a method of assembling a storage tank for a special vehicle according to an aspect of the present invention includes a step S110 of preparing a bottom plate, a shell plate, a diaphragm and a plurality of upper plates separated from each other, (S130) vertically arranging and joining the diaphragms vertically on the upper surface of the lower plate, welding the edge portions of the upper plates to the upper edge of the diaphragm, (S140) welded to the edge portions, respectively.

The step (S110) of preparing the lower plate, the outer plate, the diaphragm, and the upper plate separated into the plurality of plates includes a lower plate constituting the bottom surface of the storage tank, an outer plate constituting the outer wall of the storage tank, And a top plate constituting a ceiling of the storage tank is prepared by processing into a specific size or shape to match the characteristics of the vehicle. At this time, the upper plate may be provided by being separated (fragmented) into a plurality of plate members, and the separated plurality of upper plates may be arranged continuously from each other to form a ceiling of the storage tank.

The step (S120) of vertically arranging the sheathing plate at the edge portion of the lower plate and welding and joining the lower end of the sheathing plate to the edge portion of the lower plate in a state where the sheathing plate is arranged perpendicular to the edge portion of the lower plate. When the shell plate is assembled to the edge portion of the lower plate, a receiving space capable of storing the stored product can be generated by the lower plate and the shell plate.

In the step (S130) of vertically arranging the diaphragm on the upper surface of the lower plate and welding the upper and lower plates, the lower and the upper ends of the diaphragm are disposed on the upper and lower plates, respectively, Respectively.

The step S140 of welding the edge portions of the upper plate to the upper edge portion of the diaphragm and the upper edge portion of the diaphragm is performed by welding the edge portions of the upper plate provided with the plurality of upper plates to the upper end of the diaphragm, Welded.

For example, in the case of three top plates separated to form a ceiling of the storage tank, three top plates may be welded to the top of the outside plate, and the other top plate edge may be welded to the top And in the top plate located at the center of the ceiling, the two top edge portions can be welded to the top of the shell plate and the other two edge portions can be welded to the top of the diaphragm.

11 is a block diagram illustrating a method of assembling a storage tank for a special vehicle according to another aspect of the present invention.

11, a method for assembling a storage tank for a special vehicle according to another aspect of the present invention includes the steps of preparing an upper plate having a lower plate, a sheathing plate, a diaphragm, and a fixing slit formed therein (S210) (S230) vertically arranging and joining the upper and lower edges of the upper plate and the lower plate to each other by welding; And welding the edge portion to the upper edge portion of the outside sheathing (S240).

A method for assembling a storage tank for a special vehicle according to another aspect includes the steps of preparing a top plate having a bottom plate, a shell plate, a diaphragm, and a fixing slit formed therein (S210); welding the top edge of the partition plate to the fixing slit of the top plate, The steps S220 and S230 except for welding the edge portion to the upper edge portion of the outside sheathing step S240 are performed by vertically arranging the outside sheathing on the edge portion of the lower panel (S120), and a step (S130) in which the diaphragm is vertically disposed on the upper surface of the lower plate and welded together.

However, in the step of preparing the upper plate having the lower plate, the outer plate, the diaphragm, and the fixed slit (S210), one upper plate composed of a single body may constitute a ceiling of the storage tank. Can be formed.

In the step S240 of welding the edge portion of the upper plate to the upper edge portion of the outside plate, the upper edge portion of the partition plate can be welded tightly by fitting the fixing slit of the upper plate, and the edge portion of the upper plate is welded to the upper edge portion of the outside plate .

As described above, according to the present invention, a plurality of divided upper plates are welded to upper ends of a shell plate and a diaphragm, respectively, or welded to a fixed slit formed on an upper plate, And it is possible to prevent the storage of the storage tank from being discharged to the outside by providing an expelling agent at the joint portion where the assembly between the storage tank and the special vehicle is performed, It is possible to secure structural stability even when the storage tank is accommodated in a storage space of a storage tank of a large amount of storage by firmly restraining it through a tension member.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, You will understand. For example, a person skilled in the art can change the material, size and the like of each constituent element depending on the application field or can combine or substitute the embodiments in a form not clearly disclosed in the embodiments of the present invention, Of the range. Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, and that such modified embodiments are included in the technical idea described in the claims of the present invention.

100: Lower plate 110: Fixing hole
200: Shell plate 300: Diaphragm
310: through hole 400: top plate
410: fixed slit 500: fixed unit
510: Fixing plate 530: Support bracket
540: cover plate 610: tension member
700: Filling member

Claims (8)

delete A lower plate having a plurality of fixing holes formed therein;
An outer plate vertically coupled to an edge of the lower plate so as to be accommodated in the inner space;
A diaphragm for partitioning the accommodation space;
An upper plate coupled to an upper end of the diaphragm and the shell plate to cover the accommodation space; And
And a fixed unit that is tightly coupled with the special vehicle through a fixing member inserted into the fixing hole,
The top plate
And an edge portion is welded to the upper end of the diaphragm and the outer sheath, respectively. A lower plate having a plurality of fixing holes formed therein;
An outer plate vertically coupled to an edge of the lower plate so as to be accommodated in the inner space;
A diaphragm for partitioning the accommodation space;
An upper plate coupled to an upper end of the diaphragm and the shell plate to cover the accommodation space; And
And a fixed unit that is tightly coupled with the special vehicle through a fixing member inserted into the fixing hole,
The top plate
An edge portion is provided as a single body welded to the upper end of the outside sheathing,
The top plate
And a fixing slit is formed in which an upper end of the diaphragm is inserted and welded. A lower plate having a plurality of fixing holes formed therein;
An outer plate vertically coupled to an edge of the lower plate so as to be accommodated in the inner space;
A diaphragm for partitioning the accommodation space;
An upper plate coupled to an upper end of the diaphragm and the shell plate to cover the accommodation space; And
And a fixed unit that is tightly coupled with the special vehicle through a fixing member inserted into the fixing hole,
The fixed unit
A fixing plate disposed on the lower plate so that a coupling hole is aligned with the fixing hole; a fixing member inserted into the fixing hole and the coupling hole for coupling with the special vehicle; And a cover plate coupled to an upper surface of the support bracket and covering an upper portion of the fixing plate. 5. The method of claim 4,
The fixed unit
Further comprising a first exponential agent provided at a joint portion between the cover plate and the support bracket to prevent discharge of the storage material in the accommodating space and a second exponential agent provided at the joint between the support bracket and the lower plate Features special storage tank for vehicles. A lower plate having a plurality of fixing holes formed therein;
An outer plate vertically coupled to an edge of the lower plate so as to be accommodated in the inner space;
A diaphragm for partitioning the accommodation space;
An upper plate coupled to an upper end of the diaphragm and the shell plate to cover the accommodation space; And
And a fixed unit that is tightly coupled with the special vehicle through a fixing member inserted into the fixing hole,
A tension member horizontally penetrating the diaphragm so as to confine between the outer shells facing each other; And
And a filling resin filled in the through hole of the partition plate through which the tension member passes. Preparing a lower plate, a shell plate, a diaphragm, and a plurality of upper plates separated from each other;
And vertically arranging the outer sheath in an edge portion of the lower plate so as to form a receiving space inside the upper plate;
Placing the diaphragm vertically on the upper surface of the lower plate so as to partition the accommodating space and welding; And
And welding the edge portions of the plurality of upper plates to the upper edge portions of the partition plates and the upper edge portions of the shell plates, respectively. Preparing an upper plate on which a lower plate, an outer plate, a diaphragm, and a fixed slit are formed;
And vertically arranging the outer sheath in an edge portion of the lower plate so as to form a receiving space inside the upper plate;
Placing the diaphragm vertically on the upper surface of the lower plate so as to partition the accommodating space and welding; And
Welding the upper edge of the diaphragm to the fixing slit of the upper plate, and welding the edge of the upper plate to the upper edge of the outer plate.

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