KR101607640B1 - Prefabricated water tank equipped with a hatch - Google Patents

Prefabricated water tank equipped with a hatch Download PDF

Info

Publication number
KR101607640B1
KR101607640B1 KR1020150069899A KR20150069899A KR101607640B1 KR 101607640 B1 KR101607640 B1 KR 101607640B1 KR 1020150069899 A KR1020150069899 A KR 1020150069899A KR 20150069899 A KR20150069899 A KR 20150069899A KR 101607640 B1 KR101607640 B1 KR 101607640B1
Authority
KR
South Korea
Prior art keywords
hatch
water tank
cam
hatch door
packing
Prior art date
Application number
KR1020150069899A
Other languages
Korean (ko)
Inventor
김정관
Original Assignee
주식회사 해통
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 해통 filed Critical 주식회사 해통
Priority to KR1020150069899A priority Critical patent/KR101607640B1/en
Application granted granted Critical
Publication of KR101607640B1 publication Critical patent/KR101607640B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/10—Manholes; Inspection openings; Covers therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/52—Large containers collapsible, i.e. with walls hinged together or detachably connected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/023—Modular panels
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/06—Locks or fastenings for special use for swing doors or windows, i.e. opening inwards and outwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The present invention relates to a prefabricated water tank having a plurality of carving panels and a hatch for assembling one or two hatches by assembling them into a large water tank. More particularly, Shaped reinforcing ribs and packing are interposed between the adjacent engraved panels and the hatches such that the angles are connected by bolts, while a pair of angled reinforcing ribs and a packing are interposed between the flange- It is possible to provide a structurally stabilized water tank even if there is no internal stiffener in the interior of the water tank due to the connection portion, the reinforcing bar and the packing serving as reinforcing columns, and it is also possible to provide the hatch to the inside of the water tank The inner peripheral surface of the hatch frame of the hatch and the outer peripheral surface of the hatch door are brought into slant contact with each other, So that the hatch door can be locked into the hatch frame in a wedge-like manner.
A water tank (1) is constituted by a plurality of carving panels (2) formed by bending a connecting part (3) in the form of an "A" And the bolts and the nuts are coupled to each other with the bolts and the nuts overlapping each other so as to face the outside of the bolts and the nuts.
A hatch 7 is formed at a predetermined position of the water tank 1 and has a connection part 12 bent in the shape of an "A" shape at an outer rim of the water tank 1 so as to overlap with the connection part 3 of the adjacent piece panel 2, And nuts;
And a bolt and a nut are coupled to each other while the reinforcing bar (5) and the packing (4) are sandwiched between the connecting portions (3, 12).
The hatch 7 includes a hatch frame 10 coupled between adjacent pieces of panel 2, a hatch door 20 installed to open and close the door 10a of the hatch frame 10 by hinging, And a cam device (30) installed on the hatch door (20) to lock and unlock the hatch door (20) to the hatch frame (10).

Description

Technical Field [0001] The present invention relates to a prefabricated water tank equipped with a hatch,

The present invention relates to a prefabricated water tank having a plurality of carving panels and a hatch for assembling one or two hatches by assembling them into a large water tank. More particularly, Shaped reinforcing ribs and packing are interposed between the adjacent engraved panels and the hatches such that the angles are connected by bolts, while a pair of angled reinforcing ribs and a packing are interposed between the flange- It is possible to provide a structurally stabilized water tank even if there is no internal stiffener in the interior of the water tank due to the connection portion, the reinforcing bar and the packing serving as reinforcing columns, and it is also possible to provide the hatch to the inside of the water tank The inner peripheral surface of the hatch frame of the hatch and the outer peripheral surface of the hatch door are brought into slant contact with each other, So that the hatch door can be locked into the hatch frame in a wedge-like manner.

The conventional prefabricated water tank is disclosed in the Utility Model Registration No. 20-0381748 (design name: a structure for opening and closing a manhole cover of a panel-assembled water tank) by a registered utility model publication.

In the conventional technique, a plurality of rectangular panels are connected to each other to form a water tank in the form of a large rectangular barrel. A manhole is provided on the upper side of the water tank to allow people to enter and exit the water tank to clean and maintain the inside of the water tank do.

In this case, the manhole has a manhole cover which can cover the manhole, and a pair of guide rails are provided between the rim of the manhole and the manhole cover so that the manhole cover can be moved in the horizontal direction, .

Since the conventional water tank is constructed in a large size and the manhole is installed on the upper side of the water tank, a ladder for lifting up the manhole must be provided outside the water tank. In the water tank, The inside of the tank had to be equipped with an additional ladder for people to get in and out.

In this case, both the outer ladder and the inner ladder must be installed on both the outside and the inside of the large-sized water tank. Therefore, there is a problem that the manufacturing and installation cost of the water tank is increased. When such a large- And the ceiling must be spaced by at least 1,000 mm. The movement of the worker to the space of 1,000 mm was cumbersome, inconvenient and dangerous.

In addition, although not described in the above-mentioned conventional designs, a large water tank of the same type as the conventional design has a problem in that it is structurally weak due to the fact that a rectangular panel is made of a thin stainless steel plate and connected thereto. Additional internal reinforcement structures are installed.

As described above, since separate internal reinforcing structures are installed inside the water tank of the same shape as the conventional design, the maintenance work such as cleaning or disinfecting the inside of the water tank has troublesome and inconvenient.

Utility Model Registration No. 20-0381748 (Name of Design: Manhole Cover Opening and Closing Structure of Panel Assembly Type Water Tank)

SUMMARY OF THE INVENTION The present invention has been accomplished in order to solve the above problems, and it is an object of the present invention to provide an air conditioner having a plurality of engraved panels and flange- A pair of angled joints, reinforcing bars, and packing act as reinforcing pillars while the "" "type reinforcing bars and the packing are inserted between the joints, so that structurally stabilized water tanks can be used even if there is no internal reinforcement inside the water tanks So that the hatch can be installed in a portion such as an intermediate portion or a lower portion of the water tank which is easily accessible to the inside of the water tank and the inner circumferential surface of the hatch frame of the hatch and the outer circumferential surface of the hatch door are slanted The tip end portion of the lock bar which locks the hatch door while being projected in the radial direction by the cam device is inclined in the form of a truncated cone Should be that which allows the hatch door can be firmly locked to the wedge-type hatch frame with technical challenges.

In order to accomplish the above object, the present invention provides a water tank comprising a plurality of sculpted panels formed by bending a connecting portion in the shape of an "A" steel in an outer frame, wherein the connecting portions overlap each other, Wherein the bolts and the nuts are joined to each other with the bolts and the nuts overlapping each other; A hatch having a connection part bent in the shape of an "A" -shape at the outer edge of the water tank is installed at a predetermined position of the water tank by bolts and nuts in a state of being overlapped with the connection part of the adjacent piece panel; And a bolt and a nut are coupled to each other in a state where the reinforcing bar and the packing are sandwiched between the overlapping portions of the connecting portions; A hatch door provided so as to open and close the entrance of the hatch frame by hinging; a cam device installed on the hatch door to lock and unlock the hatch door to and from the hatch frame; And a control unit.

As described above, the prefabricated water tank having the hatch according to the present invention has a plurality of flake panels and flange-shaped connecting parts in the form of angles on the outer sides of the hatches, so that adjacent flake panels and hatches A pair of angled connecting parts, a reinforcing bar and a packing serve as reinforcing pillars, so that there is no internal reinforcement in the inside of the water tank. There is an effect that a stabilized water tank can be provided and an operation such as washing and disinfection inside the water tank can be performed simply because there is no internal reinforcement inside the water tank.

Further, since the hatch can be installed in the middle portion or the lower side of the water tank, the inside of the water tank can be easily accessed, and the inner peripheral surface of the hatch frame of the hatch and the outer peripheral surface of the hatch door come into slant contact, So that the hatch door can be locked into the hatch frame in a wedge-like manner.

1 is a perspective view showing an embodiment of the present invention;
Fig. 2 is a cross-sectional view showing a jointed installation structure of the present invention; Fig.
3 is a perspective view showing a hatch installed in the present invention;
4 is a perspective view showing an open state of a hatch installed in the present invention;
Fig. 5 is a partially exploded perspective view showing a part of the cam device of the hatch installed in the present invention. Fig.
6 is a longitudinal sectional view of a hatch installed in the present invention.
7 is an enlarged cross-sectional view of the "A"
8 is a view showing an operation relationship of a hatch installed in the present invention;

Hereinafter, a prefabricated water tank provided with a hatch according to the present invention will be described with reference to FIGS. 1 to 8. FIG.

1 and 2, a plurality of carving panels 2 and one or two hatches 7 are assembled to form a water tank 1, and the carving panels 2 and the hatches 7 are bent, the outer ends thereof are bent to form the connecting portions 3, 12 like the "A" shaped steel, and the adjacent connecting portions 3, 12 are connected by the bolts.

At this time, the reinforcing bar 5 of the water tank 1 and the packing 4 are bolted to each other between the adjacent connecting portions 3 and 12. The water tank 1 is provided with a " And the packing 4 is sandwiched between the adjacent connecting portions 3 and 12 in a state where the packing 4 is sandwiched between the upper and lower horizontal portions of the inner side supporting bar 5.

Accordingly, the reinforcing bars 5 and the packing 4, which are fitted between the connecting portions 3 and 12 and the connecting portions 3 and 12 corresponding to each other, serve as support pillars, The connecting portions are described as being connected to the connecting portion 3 of the carving panel 2 and the connecting portion 12 of the hatch 7 but the connecting portions 3 of the carving panels 2 are connected to each other Leave.

3 to 8, the hatch 7 includes a hatch frame 10 coupled between adjacent pieces of the panel 2, and a hatch frame 10 for opening and closing the entrance 10a of the hatch frame 10 hingedly And a cam device 30 provided on the hatch door 20 for locking and unlocking the hatch door 20 to and from the hatch frame 10.

The hatch frame 10 has a connecting portion 12 formed by spacing a plurality of bolt holes 12a at an outer periphery of the base plate 11 at an outer circumference and being bent outwardly and an entrance 10a An inner rim 13 having a wide outer side and a narrow inner rim is provided at the inner periphery of the entrance 10a and a packing 13a is provided at the inner rim 13.

A plurality of reinforcing ribs 14 welded to the base plate 11 are welded to the base plate 11 between the connecting portion 12 and the inner rim 13 and the inner rim 13 and the connecting portion A fixing bracket 16 is provided on one side base plate 11 between the inner frame 13 and the inner frame 13 and a fixing hole 17 is formed on the outer side of the inner frame 13 at a position higher than the inner frame 13. [ Are welded together by welding.

The other end of the hinge 15 is fixed to one end of the hatch door main body 21 and the inner edge 13 of the hatch frame 10 is fixed to the outside of the hatch door main body 21. [ And two guide brackets 23 and 23a are installed on the outer surface of the hatch door body 21 corresponding to the respective fixing brackets 16 do.

At this time, the fixing bracket 16 and the guide brackets 23, 23a, which are installed in four directions and are installed in four directions, are arranged in a straight line so that the fixing bracket 16 and the guide brackets 23, &Quot;

Each of the guide brackets 23 and 23a provided in the four directions is provided with a lock bar 24 which reciprocates in a linear direction by the cam device 30, A lock nut 26 having an inclined portion 26a and a screw portion 26b at the rear is fixed to the lock nut 27 so as to be adjustable in length and a spring latch portion 24a is provided at the rear side of the lock bar 24, And a spring 25 is elastically provided on the lock bar 24 between the inner side guide bracket 23a and the spring engaging portion 24a.

The cam device 30 is installed in the hatch door main body 21 on the central portion between the four lock rods 24 and the cam device 30 includes a hatch door body A central shaft tube 31 having a screw hole is provided at the center of the outer shaft 21 and a lower cam 33 having a cam curve 33a formed on both outer peripheral sides of the shaft shaft 31 is rotatably And a center bolt 39 having a washer 38 interposed therebetween is fastened to the screw hole of the central shaft tube 31 on the upper side of the central portion of the lower cam 33.

Upper and lower diaphragms 34, upper cam 32, upper cover plate 35 and cam projections 36, which are provided with holes in the central portion of the lower cam 33, The cam curve 32a formed on both sides of the outer circumferential surface of the upper cam 32 is disposed at a position rotated by 90 degrees with the cam curve 33a of the lower cam 33, And the cam projecting portion 36 is preferably formed as a bolt head so as to be rotated by a wrench.

The upper and lower partition plates 34 and the upper cover plate 35 provided on the upper and lower portions of the upper and lower cams 32 and 33 are engaged with the respective cam curves 32a and 33a of the upper and lower cams 32 and 33, The upper and lower cover plates 34 and 35 may be omitted, and the four lock bars 24 may be provided with two lock bars 24, (Rear side) end portion of the lower cam 33 elastically contacts the cam curve 33a of the lower cam 33 and the other two locking rods 24 have the inward side (rear side) And is elastically contacted with the cam curve 32a of the cam 32. [

A sensor and a camera for sensing the pressure, temperature, and water level inside the water tank 1 may be additionally provided on the inner surface of the hatch 7, and the hatch door 20 may be partially transparent It should be noted that a viewing window may be installed.

In the drawings, reference numeral 6 denotes a solar panel. The electricity generated by the solar panel 6 is supplied to a sensor for sensing the pressure, temperature, and water level installed in the water tank 1, And can be used to illuminate the surroundings where the water tank 1 is installed.

The operation of the present invention will be described with reference to FIGS. 1 to 8. FIG.

1 and 2, the water tank 1 according to the present invention is manufactured by assembling a plurality of carving panels 2 and one or two hatches 7. The installation position of the hatch 7 is The water tank 1 according to the present invention can be installed at a convenient position for use and maintenance depending on the position where the water tank 1 is installed.

In order to assemble each of the carved panel 2 and the hatch 7, the engaging portions 3 and 12, which are bent in an " a " shape, are faced to the outside of the carved panel 2 and the hatch 7 The packing 4 is inserted into the reinforcing bar 5 formed in the shape of a letter C and the reinforcing bar 5 and the packing 4 are inserted between the connecting portions 3 and 12, The water tank 1 is formed by passing through the bolts through the overlapping portions.

2, the upper and lower connecting portions 3 and 12 and the packing (not shown) provided inside the upper portion of the water tank 1 4, the reinforcing bar 5, and the bolts are bolted to each other to form a column-shaped reinforcing part, so that the water tank 1 according to the present invention can be firmly manufactured without providing a separate support column inside.

When the water tank 1 is constructed by assembling the plurality of pieces panels 2 and the one or two hatches 7 as described above, the installation position of the hatch 7 is determined by the position at which the water tank 1 is installed and the space And the hatch 7 can be installed at a position desired by the user. As a result, the problem of inefficiency as in the case of installing a ladder in the past can be solved.

That is, if the hatch 7 is installed at a low position that does not require a ladder, the operator can easily access the inside of the water tank 1 through the open space of the hatch 7 without the need of a ladder .

When the hatch door 20 of the assembled hatch 7 is to be opened and closed, as shown in FIGS. 3 to 8, a wrench or a wrench (not shown) is formed in the hexagonal columnar cam- When the hand tool such as a spanner or a special handle that can be rotated by sandwiching the cam rotation portion 36 is inserted and rotated, the cam device 30 is rotated.

As shown in FIGS. 5 and 7, the cam device 30 includes a cam protrusion 36, an upper cover plate 35, an upper cam 32, upper and lower diaphragms 34, and a lower cam 33, The lower cam 33 is rotatably mounted on the central shaft tube 31 in a state where the cam device 30 is rotated by the operation of rotating the cam rotation part 36 will be.

At this time, the upper cam 32 and the lower cam 33 are formed in the direction in which the cam curves 32a and 33a are rotated by 90 degrees, and are arranged in a " + " shape outside the four sides of the cam device 30 The inner side (rear side) end of each lock bar 24 elastically contacts the cam curves 32a and 33a of the upper and lower cams 32 and 33 so that the cam device 30 rotates, (24) are simultaneously opened outwardly, or vice versa.

This is because the spring 25 is attached to the lock bar 24 between the inner guide bracket 23a provided on the hatch door main body 21 and the spring lock portion 24a formed on the rear side of the lock bar 24, And the rear end portions of the respective lock rods 24 are resiliently in contact with the outer surfaces of the cam curves 32a and 33a.

At this time, when the rear end of the lock bar 24 contacts the high portion of the cam curves 32a and 33a, the respective lock bars 24 are opened, and the rear end of the lock bar 24 is engaged with the cam curves 32a, 33a, the respective lock rods 24 are pushed inward.

The upper portion refers to a portion having a long radius from the central portion of the upper and lower cams 32 and 33 to the cam curves 32a and 33a and the lower portion refers to the cam curve 32a and 33a at the center portion of the upper and lower cams 32 and 33, Which is a short radius.

When the hatch door 20 is opened in such a state, when the rear end of the lock bar 24 is brought into contact with the lower portions of the cam curves 32a and 33a, the respective lock bars 24 are pushed inward The leading end inclined portion 26a of the locking hole 26 screwed on the distal end of the locking bar 24 is detached from the locking hole 17 of the fixing bracket 16 as shown in Figs. The fastening member 26 is released from the fastening state by the fastening bracket 16.

When the hatch door 20 is pulled outwardly in a state in which the four locking rods 24 are separated from the respective fixing brackets 16 and released from the engagement state, the hatch door 20 is moved by the hinge 15, The hatch door 20 is hingedly installed on the frame 10 so that the hatch door 20 is opened with hingedness.

Conversely, when the hatch door 20 is to be closed, the hatch door 20 is hingedly closed as shown in Figs. 4 and 6, so that the inclined rim 22 of the hatch door 20 is closed The inclined edge 22 of the hatch door 20 and the inner edge 13 of the hatch frame 10 are formed in a triangular shape in cross section so that the inclined portions are inclinedly contacted with each other do.

When the rear end of the lock bar 24 contacts the high portion of the cam curves 32a and 33a in this state, the respective lock rods 24 extend in the radial direction, and the distal ends of the lock rods 24 The locking hole 26 provided with a screw is fitted into the fastening hole 17 of the fixing bracket 16 provided on the hatch frame 10 so that the hatch door 20 is locked.

6, when the inclined portion 26a is inclined at the distal end of the locking hole 26 and inserted into the fastening hole 17 of the fastening bracket 16, the inclined portion 26a is fastened The upper portion of the inclined portion 26a is brought into contact with the upper side of the inner surface of the fastening hole 17 so as to pull up the fixing bracket 16 upward as the depth to be inserted into the hole 17 becomes deeper, And the hatch door 20 is hingedly attached to the hatch frame 10 so that the guide bracket 23 provided with the locking hole 26 is lowered downward.

The guide bracket 23 is lowered downward by the height of the inclined portion 26a which is in contact with the upper side of the inner surface of the fastening hole 17 and the guide door main body 21, 22 slant down along the inclined surface of the inner frame 13 of the hatch frame 10 so that the hatch door 20 is firmly locked to the hatch frame 10. [

At this time, the packing 13a is inserted into the contact surface between the inclined edge 22 and the inner edge 13 where the inclined surfaces of the inclined edges 22 are in contact with each other, thereby achieving complete watertightness.

The locking hole 26 is screwed on the distal end of the locking rod 24 to adjust the locking depth of the hatch door 20. After the locking and unlocking distance of the locking hole 26 is adjusted, 27 can be tightened to prevent the locking hole 26 from being loosened so that the exposed length of the locking hole 26 can be maintained.

1: Water tank 2: Slice panel 3: Connection
4: Packing 5: Rib 6: Solar panel
7: Hatch 10: Hatch Frame 11: Base plate
12: connecting portion 13: inner rim 14: reinforcing rib
15: hinge 16: fixing bracket 17: fastening hole
20: hatch door 21: hatch door body 22:
23: guide bracket 24: lock bar 25: spring
26: locking member 27: locking nut 30: cam device
31: central shaft tube 32: upper cam 33: lower cam
34: upper and lower diaphragm 35: upper cover plate 36:
37: bolt 38: washer 39: center bolt

Claims (2)

A water tank (1) is constituted by a plurality of carving panels (2) formed by bending a connecting part (3) in the form of an "A" In which the bolts and the nuts are coupled with each other so as to face each other;
A hatch 7 is formed at a predetermined position of the water tank 1 and has a connection part 12 bent in the shape of an "A" shape at an outer rim of the water tank 1 so as to overlap with the connection part 3 of the adjacent piece panel 2, And nuts;
And a bolt and a nut are coupled to each other while the reinforcing bar (5) and the packing (4) are sandwiched between the connecting portions (3, 12).
The hatch 7 includes a hatch frame 10 coupled between adjacent pieces of panel 2, a hatch door 20 installed to open and close the door 10a of the hatch frame 10 by hinging, And a cam device (30) installed on the hatch door (20) to lock and unlock the hatch door (20) to the hatch frame (10);
In the hatch frame 10, a connecting portion 12 is bent outwardly around an outer periphery of the base plate 11, an entrance 10a is formed inside, and an outer periphery of the entrance 10a is wide and an outer side is narrow A hinge 15 is provided on one side base plate 11 between the inner edge 13 and the connecting portion 12 and a hinge 15 is provided on the other side of the inner edge 13, A fixing bracket 16 is provided in which the hole 17 is formed at a position higher than the inner rim 13;
The other end of the hinge 15 is fixed to one end of the hatch door main body 21 and the inner edge 13 of the hatch frame 10 is fixed to the outside of the hatch door main body 21. [ And two guide brackets 23 and 23a are installed on the outer surface of the hatch door body 21 corresponding to the respective fixing brackets 16 A lock bar 24 is provided on each of the guide brackets 23 and 23a provided in the four directions so as to elastically contact the cam curve with the rear side and the tip lock hole 26 being inserted into the fastening hole 17, 30) for reciprocating in a linear direction;
The cam device 30 is provided with a central shaft tube 31 on the hatch door main body 21 on the central portion between the four locking rods 24 and a cam curve 31 A center bolt 39 having a washer 38 interposed therebetween for preventing the lower cam 33 from disengaging is provided on the upper side of the center of the lower cam 33, An upper cam 32 and a cam rotation portion 36 provided with a through hole at the central portion are provided on the upper side of the lower cam 33 by means of bolts 37, And the cam curve (32a) formed on both sides of the outer circumferential surface of the cam (32) is arranged to be disposed at a position rotated by 90 degrees with the cam curve (33a) of the lower cam (33) Prefabricated water tank. 2. The water tank (1) according to claim 1, wherein the reinforcing bar (5) is bent in a "C" shape and the packing (4) is fitted in the opening of the reinforcing bar (5) Lt; / RTI >
The locking member 26 is provided with an inclined portion 26a at its distal end and a screw portion 26b at the rear thereof. When the locking nut 27 is fastened to the screw portion 26b, And is threadedly engaged with the tip end portion of the screw thread,
A spring latching portion 24a is provided at the rear of the lock bar 24 so that a spring 25 is elastically provided on the lock bar 24 between the inner side guide bracket 23a and the spring latch portion 24a. Wherein the structure includes a configuration that includes the configuration of the prefabricated water tank.
KR1020150069899A 2015-05-19 2015-05-19 Prefabricated water tank equipped with a hatch KR101607640B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150069899A KR101607640B1 (en) 2015-05-19 2015-05-19 Prefabricated water tank equipped with a hatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150069899A KR101607640B1 (en) 2015-05-19 2015-05-19 Prefabricated water tank equipped with a hatch

Publications (1)

Publication Number Publication Date
KR101607640B1 true KR101607640B1 (en) 2016-03-31

Family

ID=55652262

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150069899A KR101607640B1 (en) 2015-05-19 2015-05-19 Prefabricated water tank equipped with a hatch

Country Status (1)

Country Link
KR (1) KR101607640B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU186158U1 (en) * 2018-07-10 2019-01-11 РЕЙЛ 1520 АйПи ЛТД Tank container
KR102358934B1 (en) * 2021-07-15 2022-02-08 김연희 Mixer device with improved mixing efficiency

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200141974Y1 (en) 1997-02-24 1999-06-01 김용진 Opening and shutting device for top of an electric heat and pressure rice cooker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200141974Y1 (en) 1997-02-24 1999-06-01 김용진 Opening and shutting device for top of an electric heat and pressure rice cooker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU186158U1 (en) * 2018-07-10 2019-01-11 РЕЙЛ 1520 АйПи ЛТД Tank container
KR102358934B1 (en) * 2021-07-15 2022-02-08 김연희 Mixer device with improved mixing efficiency

Similar Documents

Publication Publication Date Title
US20190231095A1 (en) Modular Food Guard System
KR101276620B1 (en) Valve room including height control and waterproof fuction
KR101607640B1 (en) Prefabricated water tank equipped with a hatch
US20120286632A1 (en) Leveling assembly for appliance doors
JP5097838B2 (en) Installation rail member and installation rail unit using the same
JP5342863B2 (en) Handrail structure of take-out type and slab hidden type
JP5638478B2 (en) Bottom frame and joinery
EP3061899A1 (en) Shower door frame and shower door
JP7195047B2 (en) functional pillar
EP3064112B1 (en) Locking device and shower room assembly
JP2019173525A (en) Simple structure
JP2015101896A (en) Built-up house
JP2014152531A (en) Other object fixture
KR101395189B1 (en) Ventilation door for low temperature container
KR101043020B1 (en) Surface appearance improved prefabricated water tank
JP2020200677A (en) door
JP3113860U (en) Unit house wall panel fixing structure
JP6503284B2 (en) Joiner
JP2019173526A (en) Simple structure
KR102382485B1 (en) Pcb module combination structure
JP2019031831A (en) Mounting structure for window device
KR200493017Y1 (en) Safety door with adjustable level of door
JP6104023B2 (en) Joinery
JP5306687B2 (en) Door mounting structure
JP5081192B2 (en) Grating equipment

Legal Events

Date Code Title Description
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190320

Year of fee payment: 4