Waterproof cofferdam device, bottled water filling workshop and waterproof method

By using a waterproof dike device in the bottled water bottling workshop, the waterproof pipes and waterproof boards form a sealed structure, solving the problem of liquid corrosion on the walls of the bottled water bottling workshop and achieving effective waterproofing and wall protection.

CN116575592BActive Publication Date: 2026-07-24NONGFU SPRING CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NONGFU SPRING CO LTD
Filing Date
2023-06-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During trial production and equipment cleaning in the bottled water bottling workshop, the discharged water flows onto the ground and corrodes the perimeter wall, causing damage to the wall.

Method used

A waterproof cofferdam device is adopted, including a waterproof pipe and a waterproof membrane. The waterproof pipe is fixed to the mounting base along one side of the target waterproof area, and the waterproof membrane is set on the side of the waterproof pipe along the second direction and connected to its side wall to form a sealed structure to prevent liquid from overflowing from the bottom or top.

Benefits of technology

It effectively prevents liquid from entering the target waterproof area, reduces wall corrosion, extends the life of the wall, and confines the liquid for easy drainage without the need for open ditches.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116575592B_ABST
    Figure CN116575592B_ABST
Patent Text Reader

Abstract

The present disclosure relates to a waterproof cofferdam device, a bottled water filling workshop and a waterproof method, wherein the waterproof cofferdam device comprises: a waterproof pipe (1) extending along a first direction (x), a bottom wall of the waterproof pipe (1) being fixed to a mounting base (3), at least one side of the waterproof pipe (1) along a second direction (y) being a target waterproof area, the second direction (y) being perpendicular to the first direction (x) in a horizontal plane; and a waterproof plate (2) being arranged on the side of the waterproof pipe (1) close to the target waterproof area along the second direction (y), and a part of the waterproof plate (2) above the mounting base (3) being attached to the side wall of the waterproof pipe (1), a bottom end of the waterproof plate (2) being inserted into a gap (31) on the mounting base (3), and a top end of the waterproof plate (2) being connected to the side wall of the waterproof pipe (1).
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This disclosure relates to the field of waterproofing technology, and in particular to a waterproofing dike device, a bottled water filling workshop, and a waterproofing method. Background Technology

[0002] The bottled water bottling workshop is equipped with bottling machines. During trial production and equipment cleaning, a large amount of water is discharged. This water flows onto the floor of the workshop and onto the walls. After long-term production, the walls will be soaked and corroded by the drainage or acid and alkali solutions, resulting in damage to the walls. Summary of the Invention

[0003] This disclosure provides a waterproof cofferdam device, a bottled water filling workshop, and a waterproofing method, which can provide a good waterproofing effect.

[0004] The first aspect of this disclosure provides a waterproof cofferdam device, comprising:

[0005] A waterproof pipe extends along a first direction, its bottom wall fixed to an installation base. At least one side of the waterproof pipe along a second direction forms the target waterproof area, and the second direction is perpendicular to the first direction in a horizontal plane.

[0006] A waterproof membrane is installed along the second direction on the side of the waterproof pipe near the target waterproof area, and the part of the waterproof membrane above the mounting base is attached to the side wall of the waterproof pipe. The bottom end of the waterproof membrane is inserted into the gap on the mounting base, and the top end of the waterproof membrane is connected to the side wall of the waterproof pipe.

[0007] In some embodiments, the top of the waterproof membrane is sealed to the side wall of the waterproof pipe.

[0008] In some embodiments, both the waterproof membrane and the waterproof pipe are made of metal, with the top of the waterproof membrane welded to the sidewall of the waterproof pipe, and the weld extending along the entire length of the waterproof pipe.

[0009] In some embodiments, the gap is flush with the sidewalls of the waterproof pipe that are close to each other, and the waterproof membrane is a flat plate; or the gap is spaced apart from the sidewalls of the waterproof pipe by a predetermined distance, and the waterproof membrane includes a first plate segment, a second plate segment and a third plate segment. The first plate segment is attached to the sidewall of the waterproof pipe and its bottom end extends to the mounting base. The third plate segment is inserted into the gap. The second plate segment is connected between the bottom end of the first plate segment and the top end of the second plate segment, and the second plate segment is attached to the mounting base.

[0010] In some embodiments, the height of the waterproof membrane does not exceed half the height of the waterproof pipe; and / or the height of the waterproof membrane inserted into the mounting base is the same as the height of the waterproof membrane exposed from the mounting base.

[0011] In some embodiments, the gap is filled with epoxy resin.

[0012] In some embodiments, a first transition portion is provided at the corner region formed by the portion of the waterproof membrane that adheres to the waterproof pipe and the mounting base. The first transition portion is used to connect the waterproof membrane and the mounting base, and the outer contour of the first transition portion in a cross section perpendicular to the first direction is arc-shaped.

[0013] In some embodiments, the first transition portion is formed by filling with epoxy resin.

[0014] In some embodiments, both sides of the waterproof pipe are target waterproof areas, and waterproof plates are provided on both sides of the waterproof pipe.

[0015] In some embodiments, the top wall of the waterproof tube has a first hole, and the bottom wall of the waterproof tube has a second hole. The first hole and the second hole are arranged opposite each other in the water height direction. The first hole is configured to allow a first fastener to be inserted into the waterproof tube, and the second hole is configured to allow the first fastener to be connected to the mounting base.

[0016] In some embodiments, a plurality of first holes are spaced apart on the top wall of the waterproof pipe along a first direction, and a plurality of second holes are spaced apart on the bottom wall of the waterproof pipe along the first direction, with the plurality of first holes and the plurality of second holes corresponding one-to-one.

[0017] In some embodiments, the waterproof cofferdam device further includes a wall panel installed on the top wall of the waterproof pipe along a first direction.

[0018] In some embodiments, the waterproof cofferdam device further includes a trough-shaped component, which is U-shaped and has an upward opening. A plurality of third holes are spaced apart on the bottom wall of the trough-shaped component along a first direction, and a plurality of fourth holes are spaced apart on the top wall of the waterproof pipe along the first direction. A second fastener passes through the third and fourth holes to fix the trough-shaped component to the top wall of the waterproof pipe, and a wall panel is embedded in the trough-shaped component.

[0019] In some embodiments, the wall panel includes a reinforcing tube and at least two glass panels, the at least two glass panels being spaced apart along a first direction, adjacent glass panels being connected by a reinforcing tube, and the reinforcing tube extending along the height direction;

[0020] The top wall of the waterproof pipe has a first hole, which is configured to insert a first fastener to fix the waterproof pipe to the mounting base. The first hole is located in the area corresponding to the reinforcing pipe.

[0021] In some embodiments, a second transition portion is also included for transitionally connecting the side of the wall panel to the top wall of the waterproof pipe.

[0022] In some embodiments, the wall panel is located in the middle region of the waterproof pipe along the second direction, and a second transition portion is provided on both sides of the wall panel.

[0023] In some embodiments, the second transition portion includes: a first connecting plate, a second connecting plate, and a third connecting plate, wherein the first connecting plate is attached to and connected to the top wall of the waterproof pipe, the second connecting plate is attached to and connected to the side wall of the wall panel, and the third connecting plate is connected between the first connecting plate and the second connecting plate.

[0024] A second aspect of this disclosure provides a bottled water bottling workshop, including the waterproof dike device described in the above embodiments.

[0025] In some embodiments, the waterproof dike device includes a wall panel that serves as a perimeter wall for a bottled water bottling workshop, with the target waterproof area located inside the perimeter wall.

[0026] In some embodiments, the bottled water bottling workshop also includes a filling machine located within the enclosure of the bottled water bottling workshop, with a waterproof dike located between the filling machine and the enclosure.

[0027] A third aspect of this disclosure provides a waterproofing method for the waterproofing cofferdam device based on the above embodiments, comprising:

[0028] A slot is made in the mounting base, and the slot extends along a first direction;

[0029] The bottom wall of the waterproof pipe is fixed to the mounting base. The waterproof pipe is located on one side of the gap along the second direction and extends along the first direction. The gap is located on one side of the target waterproof area of ​​the waterproof pipe.

[0030] Insert the bottom of the waterproof membrane into the gap, and make sure that the part of the waterproof membrane above the mounting base fits against the side wall of the waterproof pipe.

[0031] Connect the top of the waterproof membrane to the side wall of the waterproof pipe.

[0032] In some embodiments, the waterproofing method further includes, prior to inserting the bottom of the waterproofing membrane into the gap:

[0033] Clean the debris from the crevices;

[0034] Fill the gaps with epoxy resin.

[0035] In some embodiments, after connecting the top of the waterproof membrane to the sidewall of the waterproof pipe, the waterproofing method further includes:

[0036] Epoxy resin is filled in the corner area formed by the part of the waterproof membrane that is attached to the waterproof pipe and the mounting base to form a first transition part, which is used to connect the waterproof membrane and the mounting base.

[0037] In some embodiments, the waterproof cofferdam device further includes a wall panel and a trough-shaped component, the trough-shaped component being U-shaped, and the waterproofing method further includes:

[0038] The bottom wall of the trough-shaped component is fixed to the top wall of the waterproof pipe, with the opening of the trough-shaped component facing upwards;

[0039] The wall panel is embedded into the groove.

[0040] In some embodiments, the waterproof cofferdam device further includes a wall panel, the wall panel comprising a glass panel, and the waterproofing method further includes:

[0041] A second transition section is provided between the side of the glass plate and the top wall of the waterproof pipe. The second transition section includes a first connecting plate, a second connecting plate and a third connecting plate. The first connecting plate is attached to the top wall of the waterproof pipe, the second connecting plate is attached to the side wall of the wall panel, and the third connecting plate is connected between the first connecting plate and the second connecting plate.

[0042] Apply adhesive to fix the first connecting plate at the connection between it and the side wall of the glass plate, and at the connection between the top of the second connecting plate and the side wall of the glass plate.

[0043] The first connecting plate is welded and fixed at the area where it connects to the waterproof pipe at its outer end.

[0044] In some embodiments, the waterproof cofferdam device further includes a wall panel, which comprises reinforcing pipes and at least two glass panels, and the waterproofing method further includes:

[0045] The reinforcing tube is installed along the height direction, and the bottom of the reinforcing tube is welded to the top wall of the reinforcing tube around its entire circumference. The reinforcing tube is directly opposite the first fastener used to fix the reinforcing tube to the mounting base.

[0046] A glass plate is installed on at least one side of the reinforcing tube along the first direction, and the bottom of the glass plate is fixed to the top wall of the reinforcing tube with adhesive to connect adjacent glass plates through the reinforcing tube.

[0047] The waterproof cofferdam device of this embodiment is also blocked by the waterproof membrane when there is liquid in the target waterproof area. The liquid cannot pass through the bottom of the waterproof membrane, nor can it pass through the top of the waterproof membrane when the liquid height does not exceed the top of the waterproof membrane. Even if the liquid height exceeds the top of the waterproof membrane, the liquid will be blocked by the waterproof pipe. Therefore, this waterproof cofferdam device can achieve a more reliable waterproof effect, confining the liquid to one side of the target waterproof area. Without setting up an open ditch, most of the liquid can be restrained within a certain range for drainage. Attached Figure Description

[0048] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0049] Figure 1 This is a schematic diagram of the structure of the first embodiment of the waterproof cofferdam device disclosed herein.

[0050] Figure 2 This is a schematic diagram of the second embodiment of the waterproof cofferdam device disclosed herein.

[0051] Figure 3 This is a structural schematic diagram of the third embodiment of the waterproof cofferdam device disclosed herein.

[0052] Figure 4 This is a structural schematic diagram of the fourth embodiment of the waterproof cofferdam device disclosed herein.

[0053] Figure 5 This is a structural schematic diagram of the fifth embodiment of the waterproof cofferdam device disclosed herein.

[0054] Figure 6 for Figure 5 A schematic diagram of the waterproof membrane structure.

[0055] Explanation of reference numerals in the attached figures

[0056] 1. Waterproof pipe; 2. Waterproof membrane; 21. First section; 22. Second section; 23. Third section; 3. Mounting base; 31. Gap; 4. First transition section; 5. First fastener; 6. Second fastener; 7. Wall panel; 71. Cleanroom panel; 72. Glass panel; 73. Reinforcing pipe; 8. Second transition section; 81. First connecting plate; 82. Second connecting plate; 83. Third connecting plate; 9. Channel-shaped component; x, First direction; y, Second direction; z, Third direction. Detailed Implementation

[0057] The technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this disclosure or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0058] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.

[0059] In the description of this disclosure, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this disclosure.

[0060] In the description of this disclosure, it should be understood that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this disclosure.

[0061] This disclosure provides a waterproof cofferdam device, such as Figures 1 to 6 As shown, in some embodiments, it includes:

[0062] A waterproof pipe 1 extends along a first direction x, and its bottom wall is fixed to the mounting base 3. At least one side of the waterproof pipe 1 along a second direction y constitutes the target waterproof area, and the second direction y is perpendicular to the first direction x in the horizontal plane.

[0063] Waterproof membrane 2 is disposed on the side of waterproof pipe 1 near the target waterproof area along the second direction y, and the part of waterproof membrane 2 above the mounting base 3 is attached to the side wall of waterproof pipe 1. The bottom end of waterproof membrane 2 is inserted into the gap 31 on the mounting base 3, and the top end of waterproof membrane 2 is connected to the side wall of waterproof pipe 1.

[0064] The waterproof pipe 1 can have a rectangular cross-section, with its height exceeding its width. This reduces the space occupied in the second direction (y) while still achieving good waterproofing. The waterproof pipe 1 is open at both ends and has a top wall, a bottom wall, and two side walls. The target waterproof area is the side of the waterproof pipe 1 that needs waterproofing. In practice, this can be one side or both sides of the waterproof pipe 1. For example, the waterproof pipe 1 can be made of a metal material, such as stainless steel, or a corrosion-resistant and immersion-resistant non-metallic material. For example, the thickness of the waterproof pipe 1 is 3mm.

[0065] A slit 31 is formed in the mounting base 3, extending along the first direction x. The width of the slit 31 is the same as or slightly wider than the thickness of the waterproof membrane 2. The mounting base 3 can be a civil engineering foundation, such as concrete, or it can be a metal mounting base 3.

[0066] The bottom end of the waterproof membrane 2 is inserted into the gap 31 to a certain depth. For example, the bottom of the waterproof membrane 2 can abut against the bottom surface of the gap 31 to prevent the waterproof membrane 2 from shifting in the height direction z. For example, the waterproof pipe 1 can be made of metal, such as stainless steel, or it can be made of non-metallic material that is corrosion-resistant and immersion-resistant. For example, the thickness of the waterproof membrane 2 is 2mm.

[0067] This embodiment fixes the waterproof pipe 1 to the mounting base 3 and sets a waterproof plate 2 on the side of the waterproof pipe 1 located in the target waterproof area. The bottom end of the waterproof plate 2 is inserted into the gap 31, and the top end extends upward relative to the mounting base 3 at a certain height and is connected to the waterproof pipe 1. When there is liquid in the target waterproof area, it will also be blocked by the waterproof plate 2. The liquid cannot pass through the bottom end of the waterproof plate 2, nor can it pass through the top end of the waterproof plate 2 when the liquid height does not exceed the top end of the waterproof plate 2. Even if the liquid height exceeds the top end of the waterproof plate 2, the liquid will be blocked by the waterproof pipe 1. Therefore, this kind of waterproof cofferdam device can achieve a more reliable waterproof effect, confining the liquid to one side of the target waterproof area. Without setting up an open ditch, most of the liquid can be restrained within a certain range for drainage.

[0068] In some embodiments, the top end of the waterproof membrane 2 is sealed to the side wall of the waterproof pipe 1. By sealing the top end of the waterproof membrane 2 to the side wall of the waterproof pipe 1, the top end of the waterproof membrane 2 and the side wall of the waterproof pipe 1 can be integrated, which can prevent liquid from entering between the waterproof membrane 2 and the waterproof pipe 1, thus achieving a greater liquid-proof height.

[0069] In some embodiments, both the waterproof membrane 2 and the waterproof pipe 1 are made of metal. The top of the waterproof membrane 2 is welded to the side wall of the waterproof pipe 1, and the weld extends along the entire length of the waterproof pipe 1. This structure enables a sealed connection between the waterproof membrane 2 and the waterproof pipe 1, optimizing the waterproofing effect.

[0070] Alternatively, if both the waterproof membrane 2 and the waterproof pipe 1 are made of non-metallic materials, a sealed connection can be achieved by applying adhesive.

[0071] In some embodiments, such as Figure 1 As shown, the gap 31 is flush with the side wall of the waterproof pipe 1, and the waterproof board 2 is a flat plate. By opening the gap 31 on the mounting base 3 at the position adjacent to the side wall of the waterproof pipe 1, the waterproof board 2 can be designed as a flat plate, which is simple in structure and convenient for installation; moreover, even if the surface of the mounting base 3 is uneven, it will not affect the installation of the waterproof board 2.

[0072] In some embodiments, such as Figure 5 and Figure 6As shown, the gap 31 and the side wall of the waterproof pipe 1 are spaced at a preset distance from each other. The waterproof plate 2 includes a first plate segment 21, a second plate segment 22 and a third plate segment 23. The first plate segment 21 is attached to the side wall of the waterproof pipe 1 and its bottom end extends to the mounting base 3. The third plate segment 23 is inserted into the gap 31. The second plate segment 22 is connected between the bottom end of the first plate segment 21 and the top end of the second plate segment 22, and the second plate segment 22 is attached to the mounting base 3.

[0073] This structure is suitable for situations where a gap 31 cannot be made on the side wall of the waterproof pipe 1 adjacent to the mounting base 3. In such cases, a gap 31 can be made at a predetermined distance from the side wall of the waterproof pipe 1. The waterproof board 2 can be designed as a bent structure, which can both fix the waterproof board 2 and achieve waterproofing.

[0074] In some embodiments, such as Figure 1 As shown, the height of the waterproof membrane 2 does not exceed half the height of the waterproof pipe 1. Since the top of the waterproof membrane 2 is integrated with the side wall of the waterproof pipe 1, waterproofing can be achieved without the waterproof membrane 2 protruding significantly from the mounting base 3. This saves material on the waterproof membrane 2, ensures its strength to prevent deformation due to excessive size, and allows the waterproof membrane 2 to fit better against the side wall of the waterproof pipe 1.

[0075] In some embodiments, the height at which the waterproof membrane 2 is inserted into the mounting base 3 is the same as the height at which it protrudes from the mounting base 3. This structure can both securely fix the waterproof membrane 2 to the mounting base 3 and achieve a good waterproof effect.

[0076] In some embodiments, the gap 31 is filled with epoxy resin. Before inserting the waterproof membrane 2 into the gap 31, debris in the gap 31 can be cleaned and the gap 31 can be filled with epoxy resin. After solidification, it can provide a good fixation for the waterproof membrane 2 and also provide waterproofing.

[0077] In some embodiments, such as Figure 1 , Figure 2 , Figure 4 and Figure 5 The corner area formed by the waterproof membrane 2 attached to the waterproof pipe 1 and the mounting base 3 is provided with a first transition part 4. The first transition part 4 is used to connect the waterproof membrane 2 and the mounting base 3. The outer contour of the first transition part 4 in the cross section perpendicular to the first direction x is arc-shaped.

[0078] For example, the first transition portion 4 can be arc-shaped. The top of the first transition portion 4 can be flush with the top of the waterproof membrane 2 to achieve better waterproofing effect and make it easy to clean, preventing the accumulation of debris between the top of the waterproof membrane 2 and the top of the first transition portion 4.

[0079] For example, the height of the waterproof membrane 2 is 60mm, the height of the extension from the mounting base 3 is 30mm, and the radius of the first transition part 4 is R30mm.

[0080] This embodiment provides a first transition section 4, which further enhances waterproofing and fills the corner area formed by the waterproof membrane 2 and the mounting base 3, preventing the accumulation of impurities in the corner area and facilitating maintenance and cleaning.

[0081] In some embodiments, the first transition portion 4 is formed by filling with epoxy resin. After the waterproof membrane 2 is fixed, epoxy resin can be filled in the corner area to form the first transition portion 4 after solidification.

[0082] In some embodiments, such as Figure 4 As shown, both sides of the waterproof pipe 1 are target waterproof areas, and a waterproof plate 2 is provided on both sides of the waterproof pipe 1. If there is liquid on both sides of the waterproof pipe 1, a waterproof plate 2 can be provided on both sides of the waterproof pipe 1 along the second direction y. The structures of the waterproof plates 2 on both sides can be the same or different. This embodiment can achieve a good waterproof effect on both sides of the waterproof pipe 1.

[0083] In some embodiments, such as Figure 1 As shown, the top wall of the waterproof pipe 1 has a first hole, and the bottom wall of the waterproof pipe 1 has a second hole. The first hole and the second hole are directly opposite each other in the height direction z. The first hole is configured to allow a first fastener 5 to be inserted into the waterproof pipe 1, and the second hole is configured to allow the first fastener 5 to be connected to the mounting base 3. For example, the first fastener 5 can be an expansion bolt, etc. The diameter of the first hole is larger than the maximum cross-sectional dimension of the first fastener 5, and the first fastener 5 can be inserted using a tool. This structure can reliably fix the waterproof pipe 1 to the mounting base 3.

[0084] In some embodiments, a plurality of first holes are provided at intervals along a first direction x on the top wall of the waterproof pipe 1, and a plurality of second holes are provided at intervals along the first direction x on the bottom wall of the waterproof pipe 1, with the plurality of first holes and the plurality of second holes corresponding one-to-one. Since the waterproof pipe 1 is relatively long, the reliability of fixing the waterproof pipe 1 can be improved by providing a plurality of first fasteners 5 along the length direction of the waterproof pipe 1.

[0085] In some embodiments, such as Figures 1 to 3 ,as well as Figure 5 The waterproof cofferdam device also includes a wall panel 7, which is installed on the top wall of the waterproof pipe 1 along the first direction x. For example, in a bottled water bottling plant, the wall panel 7 can be the perimeter wall of the bottling plant. This structure, by waterproofing the wall panel 7, prevents it from being damaged by long-term immersion and acid / alkali corrosion, thus extending its service life.

[0086] In some embodiments, such as Figure 1As shown, the waterproof cofferdam device also includes a trough-shaped component 9, which is U-shaped with its opening facing upwards. Multiple third holes are spaced at intervals along the first direction x on the bottom wall of the trough-shaped component 9, and multiple fourth holes are spaced at intervals along the first direction x on the top wall of the waterproof pipe 1. A second fastener passes through the third and fourth holes to fix the trough-shaped component 9 to the top wall of the waterproof pipe 1. The wall panel 7 is embedded within the trough-shaped component 9. For example, the second fastener can be a bolt, screw, or rivet. Preferably, it can be a nail.

[0087] For example, the channel-shaped part 9 can be made of metal materials such as aluminum.

[0088] Specifically, the first hole and the third hole can be staggered along the first direction x. The wall panel 7 can be a purification panel 71. In the bottled water filling workshop, in order to meet the requirements, a purification panel 71 is required. The purification panel 71 can adopt a sandwich structure, with stainless steel plates on both sides and multiple layers of aluminum foil sandwiched in the middle. Although the second fastener protrudes from the inner bottom surface of the channel-shaped part 9, the aluminum foil can be deformed when installing the purification panel 71 so that the purification panel 71 is installed to the bottom of the channel-shaped part 9.

[0089] For example, the width of the purification plate 71 is the same as that of the waterproof pipe 1, and the outer wall of the grooved part 9 can protrude slightly outward relative to the outer wall of the waterproof pipe 1.

[0090] This embodiment enables the wall panel 7 to be installed and fixed on the top of the waterproof pipe 1 through a simple structure, which is secure and easy to operate.

[0091] In some embodiments, such as Figure 3 As shown, the wall panel 7 includes a reinforcing tube 73 and at least two glass plates 72. The at least two glass plates 72 are spaced apart along a first direction x, and adjacent glass plates 72 are connected by the reinforcing tube 73, which extends along the height direction z. The top wall of the waterproof pipe 1 is provided with a first hole, which is configured to insert a first fastener 5 to fix the waterproof pipe 1 to the mounting base 3. The first hole is located in the area corresponding to the reinforcing tube 73.

[0092] Optionally, the reinforcing tube 73 can be made of metal. When fixing the reinforcing tube 73, the bottom of the reinforcing tube 73 can be welded to the top wall of the reinforcing tube 73 around its entire circumference. The reinforcing tube 73 is directly opposite the first fastener 5 used to fix the reinforcing tube 73 to the mounting base 3. Optionally, when the bottom of the reinforcing tube 73 is closed, a clearance hole can be provided on the side wall of the bottom area of ​​the reinforcing tube 73. A third fastener can be inserted through the clearance hole to fix the bottom of the reinforcing tube 73 to the top wall of the waterproof pipe 1. This method can improve the stability of the installation of the reinforcing tube 73.

[0093] After installing the reinforcing tube 73, the glass plate 72 is then installed. The bottom of the glass plate 72 is fixed to the top wall of the reinforcing tube 73 with adhesive, so that adjacent glass plates 72 are connected by the reinforcing tube 73. This method can improve the stability of the glass plate 72 installation.

[0094] Since the glass plate 72 has low strength, the area of ​​each glass plate 72 can be reduced by setting the reinforcing tube 73, thereby improving the overall strength of the wall panel 7. Moreover, since the glass plate 72 is transparent, placing the first hole at the position corresponding to the reinforcing tube 73 makes the first hole invisible through the glass plate 72, which makes the wall panel 7 more aesthetically pleasing.

[0095] In some embodiments, such as Figure 2 As shown, the waterproof cofferdam device also includes a second transition section 8, which is used to transitionally connect the side of the wall panel 7 to the top wall of the waterproof pipe 1. When the dimension of the wall panel 7 along the second direction y is smaller than that of the waterproof pipe 1, by providing the second transition section 8, the accumulation of dust in the corner area formed by the wall panel 7 and the waterproof pipe 1 can be reduced, making maintenance and cleaning easier.

[0096] In some embodiments, such as Figure 2 As shown, the wall panel 7 is located in the middle area of ​​the waterproof pipe 1 along the second direction y, and a second transition part 8 is provided on both sides of the wall panel 7. This structure, by installing the wall panel 7 in the middle area of ​​the waterproof pipe 1, makes the waterproof pipe 1 more evenly stressed, and the second transition part 8 on both sides can prevent dust from accumulating in the angled areas on both sides, making it easier to maintain and clean.

[0097] In some embodiments, such as Figure 2 As shown, the second transition section 8 includes: a first connecting plate 81, a second connecting plate 82 and a third connecting plate 83. The first connecting plate 81 is attached to the top wall of the waterproof pipe 1 and connected to the top wall of the waterproof pipe 1. The second connecting plate 82 is attached to the side wall of the wall panel 7 and connected to the side wall of the wall panel 7. The third connecting plate 83 is connected between the first connecting plate 81 and the second connecting plate 82.

[0098] Specifically, the first connecting plate 81 abuts against the wall panel 7 at one end to make the installation of the second transition part 8 more stable; the outer end of the first connecting plate 81 along the second direction y can extend to the outer wall of the waterproof pipe 1. The bottom end of the second connecting plate 82 has a preset distance from the top wall of the waterproof pipe 1 to save materials and prevent the second connecting plate 82 from not fitting well against the side of the wall panel 7 due to its large length. The third connecting plate 83 can be a flat plate or an arc-shaped plate. The second transition part 8 of this structure can be formed by bending a thin plate structure.

[0099] Specifically, if the wall panel 7 is a glass panel, adhesive is applied to fix it at the connection between the first connecting plate 81 and the side wall of the glass panel 72, and at the connection between the top of the second connecting plate 82 and the side wall of the glass panel 72. Figure 2The area is represented by A; it is welded and fixed at the outer end of the first connecting plate 81 where it connects to the waterproof pipe 1. Figure 2 The region is represented by B.

[0100] This embodiment, by providing a second transition section 8, can not only strengthen the connection between the wall panel 7 and the waterproof pipe 1, but also prevent dust from accumulating in the corner area, making maintenance and cleaning easier.

[0101] Secondly, this disclosure provides a bottled water bottling workshop, including the waterproof dike device described in the above embodiment. By setting up the waterproof dike device, the bottled water bottling workshop can be waterproofed, thereby improving the waterproofing effect.

[0102] In some embodiments, the waterproof dike device includes a wall panel 7, which serves as a perimeter wall for the bottled water bottling workshop, with the target waterproof area located inside the wall. For example... Figure 1 As shown, the right side of wall panel 7 is the inner side of the workshop enclosure wall, which is the target waterproof area. A waterproof board 2 is installed on the inner side. Wall panel 7 can be a cleanroom panel or a glass panel. This embodiment gives the enclosure wall a better waterproof effect, preventing the enclosure wall from being soaked in liquid or viewed from above for a long time, improving the service life of the enclosure wall, and facilitating maintenance.

[0103] In some embodiments, such as Figure 4 As shown, the bottled water bottling workshop also includes filling machines, located within the workshop's perimeter wall. A waterproof dike is located between the filling machines and the wall. During trial production, equipment cleaning, and disinfection, the filling machines will discharge a large amount of liquid. To reduce the amount of liquid reaching the wall, a waterproof dike can be installed... Figure 4 The waterproof cofferdam device shown may not have a wall panel 7 above the waterproof pipe 1. For example, if the left side of the waterproof pipe 1 is close to the filling machine and will have a large amount of liquid, waterproof panels 2 are provided on both sides of the waterproof pipe 1 to achieve a better waterproof effect. This embodiment can prevent the large amount of water discharged from the filling machine from reaching the cofferdam.

[0104] Furthermore, since the right side of the waterproof pipe 1 is away from the filling machine and close to the wall, a small amount of liquid may still flow into the wall. Therefore, a waterproof board 2 can also be installed on the inside of the wall.

[0105] Finally, this disclosure provides a waterproofing method based on the waterproof cofferdam device of the above embodiments, which includes, in some embodiments:

[0106] Step 110: Make a slot 31 in the mounting base 3, and the slot 31 extends along the first direction x;

[0107] Step 120: Fix the bottom wall of the waterproof pipe 1 to the mounting base 3. The waterproof pipe 1 is located on one side of the gap 31 along the second direction y and extends along the first direction x. The gap 31 is located on one side of the target waterproof area of ​​the waterproof pipe 1.

[0108] Step 130: Insert the bottom of the waterproof membrane 2 into the gap 31, and the part of the waterproof membrane 2 above the mounting base 3 is attached to the side wall of the waterproof pipe 1.

[0109] Step 140: Connect the top of the waterproof membrane 2 to the side wall of the waterproof pipe 1.

[0110] Steps 110-140 are executed sequentially. If a gap 31 can be made near the side wall of the waterproof pipe 1 on one side of the target waterproof area, a flat waterproof board 2 is used. If a gap 31 cannot be made near the side wall of the waterproof pipe 1 on one side of the target waterproof area, the gap 31 can be set at a preset distance from the waterproof pipe 1, and a flat waterproof board 2 is used. Figure 6 The waterproof membrane 2 shown.

[0111] In this embodiment, when there is liquid in the target waterproof area, it will also be blocked by the waterproof membrane 2. The liquid cannot pass over the bottom of the waterproof membrane 2, nor can it pass over the top of the waterproof membrane 2 when the liquid height does not exceed the top of the waterproof membrane 2. Even if the liquid height exceeds the top of the waterproof membrane 2, the liquid will be blocked by the waterproof pipe 1. Therefore, this kind of waterproof cofferdam device can achieve a more reliable waterproof effect, confining the liquid to one side of the target waterproof area. Without setting up an open ditch, most of the liquid can be restrained within a certain range for drainage.

[0112] In some embodiments, before inserting the bottom of the waterproofing membrane 2 into the gap 31, the waterproofing method of this disclosure further includes:

[0113] Clean the debris from the gap 31;

[0114] Fill the gap 31 with epoxy resin.

[0115] This embodiment allows the waterproof membrane 2 to be inserted more smoothly into the gap 31 and installed in place by cleaning the debris in the gap 31; by filling the gap 31 with epoxy resin, the waterproof membrane 2 can be better fixed after solidification, and it can also play a waterproof role.

[0116] In some embodiments, after connecting the top end of the waterproof membrane 2 to the side wall of the waterproof pipe 1 in step 140, the waterproofing method of this disclosure further includes:

[0117] Epoxy resin is filled in the corner area formed by the part of the waterproof membrane 2 that is attached to the waterproof pipe 1 and the mounting base 3 to form a first transition part 4, which is used to connect the waterproof membrane 2 and the mounting base 3.

[0118] This embodiment provides a first transition section 4, which further enhances waterproofing and fills the corner area formed by the waterproof membrane 2 and the mounting base 3, preventing the accumulation of impurities in the corner area and facilitating maintenance and cleaning.

[0119] In some embodiments, such as Figure 1 As shown, the waterproof cofferdam device also includes a wall panel 7 and a trough-shaped component 9, the trough-shaped component 9 being U-shaped, and the waterproofing method further includes:

[0120] The bottom wall of the trough-shaped component 9 is fixed to the top wall of the waterproof pipe 1, and the opening of the trough-shaped component 9 faces upward.

[0121] Embed the wall panel 7 into the groove 9.

[0122] The trough-shaped component 9 can be fixed to the top wall of the waterproof pipe 1 by the second fastener. For example, the wall panel 7 can be a purification panel. The purification panel 71 can adopt a sandwich structure with stainless steel plates on both sides and multiple layers of aluminum foil sandwiched in the middle. Although the second fastener protrudes from the inner bottom surface of the trough-shaped component 9, the aluminum foil can be deformed when the purification panel 71 is installed so that the purification panel 71 is installed to the bottom of the trough-shaped component 9.

[0123] This embodiment enables the wall panel 7 to be installed and fixed on the top of the waterproof pipe 1 through a simple structure, which is secure and easy to operate.

[0124] In some embodiments, such as Figure 2 As shown, the waterproof cofferdam device also includes a wall panel 7, which includes a glass plate 72. The waterproofing method further includes:

[0125] A second transition portion 8 is provided between the side of the glass plate 72 and the top wall of the waterproof pipe 1. The second transition portion 8 includes a first connecting plate 81, a second connecting plate 82 and a third connecting plate 83. The first connecting plate 81 is attached to the top wall of the waterproof pipe 1, the second connecting plate 82 is attached to the side wall of the wall panel 7, and the third connecting plate 83 is connected between the first connecting plate 81 and the second connecting plate 82.

[0126] Adhesive is applied to fix the first connecting plate 81 at the connection between it and the side wall of the glass plate 72, and at the connection between the top of the second connecting plate 82 and the side wall of the glass plate 72.

[0127] The first connecting plate 81 is welded and fixed in the area where it connects to the waterproof pipe 1 at its outer end.

[0128] This embodiment, by providing a second transition section 8, can not only strengthen the connection between the wall panel 7 and the waterproof pipe 1, but also prevent dust from accumulating in the corner area, making maintenance and cleaning easier.

[0129] In some embodiments, such as Figure 3 As shown, the waterproof cofferdam device also includes a wall panel 7, which includes a reinforcing pipe 73 and at least two glass plates 72. The waterproofing method also includes:

[0130] The reinforcing tube 73 is set along the height direction z, and the bottom of the reinforcing tube 73 is welded to the top wall of the reinforcing tube 73 around the circumference. The reinforcing tube 73 is directly opposite the first fastener 5 used to fix the reinforcing tube 73 to the mounting base 3.

[0131] A glass plate 72 is installed on at least one side of the reinforcing tube 73 along the first direction x. The bottom of the glass plate 72 is fixed to the top wall of the reinforcing tube 73 by adhesive, so that two adjacent glass plates 72 are connected by the reinforcing tube 73.

[0132] These two steps are performed sequentially. Since the glass panel 72 has relatively low strength, the area of ​​each glass panel 72 can be reduced by installing the reinforcing tube 73, thereby increasing the overall strength of the wall panel 7. Furthermore, because the glass panel 72 is transparent, placing the first hole at the position corresponding to the reinforcing tube 73 prevents it from being seen through the glass panel 72, making the wall panel 7 more aesthetically pleasing. Moreover, by welding the reinforcing tube 73 to the waterproof pipe 1 and fixing the bottom of the glass panel 72 to the top wall of the reinforcing tube 73 with adhesive, the stability of the installation of the reinforcing tube 73 and the glass panel 72 can be improved.

[0133] The following will provide some specific implementation methods.

[0134] I. For example Figure 1 As shown, wall panel 7 is a cleanroom panel 71, and the waterproofing method is as follows:

[0135] 1. Mechanically cut a gap 31 on the mounting base 3 and clean the gap 31.

[0136] 2. A waterproof pipe 1 is installed on one side of the gap 31, and the bottom wall of the waterproof pipe 1 is fixed to the mounting base 3 with the first fastener;

[0137] 3. Inject epoxy resin into the gap 31, then insert the waterproof membrane 2, and fully weld the top of the waterproof membrane 2 to the side wall of the waterproof pipe 1.

[0138] 4. Inject epoxy resin into the corner area formed between the mounting base 3 and the waterproof membrane 2, and make a transition arc;

[0139] 5. Fix the grooved part 9 to the top wall of the waterproof pipe 1 with the second fastener, and then insert the purification plate 71 into the grooved part 9.

[0140] II. Figure 2 As shown, wall panel 7 is glass panel 72, and the waterproofing method is as follows:

[0141] 1. Mechanically cut a gap 31 on the mounting base 3 and clean the gap 31.

[0142] 2. A waterproof pipe 1 is installed on one side of the gap 31, and the bottom wall of the waterproof pipe 1 is fixed to the mounting base 3 with the first fastener;

[0143] 3. Inject epoxy resin into the gap 31, then insert the waterproof membrane 2, and fully weld the top of the waterproof membrane 2 to the side wall of the waterproof pipe 1.

[0144] 4. Inject epoxy resin into the corner area formed between the mounting base 3 and the waterproof membrane 2, and make a transition arc;

[0145] 5. Install a glass plate 72 on the top wall of the waterproof pipe 1. The side wall of the glass plate 72 is connected to the top wall of the waterproof pipe 1 through a second transition part 8.

[0146] 6. Apply adhesive to fix the sealant at position A, and then weld it at position B.

[0147] The above are merely exemplary embodiments of this disclosure and are not intended to limit this disclosure. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the protection scope of this disclosure.

Claims

1. A waterproof cofferdam device, characterized in that, include: A waterproof pipe (1) extends along a first direction (x), the bottom wall of which is fixed to a mounting base (3). At least one side of the waterproof pipe (1) along a second direction (y) is a target waterproof area, the second direction (y) being perpendicular to the first direction (x) in a horizontal plane. A waterproofing plate (2) is disposed along the second direction (y) on the side of the waterproofing pipe (1) near the target waterproofing area, and the portion of the waterproofing plate (2) above the mounting base (3) is attached to the side wall of the waterproofing pipe (1), the bottom end of the waterproofing plate (2) is inserted into the gap (31) on the mounting base (3), and the top end of the waterproofing plate (2) is connected to the side wall of the waterproofing pipe (1); The gap (31) is flush with the side wall of the waterproof pipe (1) that is close to each other, and the waterproof plate (2) is a flat plate; or the gap (31) and the side wall of the waterproof pipe (1) are spaced apart by a preset distance, and the waterproof plate (2) includes a first plate segment (21), a second plate segment (22) and a third plate segment (23). The first plate segment (21) is attached to the side wall of the waterproof pipe (1) and its bottom end extends to the mounting base (3). The third plate segment (23) is inserted into the gap (31). The second plate segment (22) is connected between the bottom end of the first plate segment (21) and the top end of the second plate segment (22), and the second plate segment (22) is attached to the mounting base (3).

2. The waterproof cofferdam device according to claim 1, characterized in that, The top of the waterproof membrane (2) is sealed to the side wall of the waterproof pipe (1).

3. The waterproof cofferdam device according to claim 2, characterized in that, Both the waterproof membrane (2) and the waterproof pipe (1) are made of metal. The top of the waterproof membrane (2) is welded to the side wall of the waterproof pipe (1), and the weld extends along the entire length of the waterproof pipe (1).

4. The waterproof cofferdam device according to claim 1, characterized in that, The height of the waterproof membrane (2) shall not exceed half the height of the waterproof pipe (1); and / or The height at which the waterproof membrane (2) is inserted into the mounting base (3) is the same as the height at which it is exposed from the mounting base (3).

5. The waterproof cofferdam device according to claim 1, characterized in that, The gap (31) is filled with epoxy resin.

6. The waterproof cofferdam device according to claim 1, characterized in that, The waterproof membrane (2) that is attached to the waterproof pipe (1) and the corner area formed by the mounting base (3) is provided with a first transition portion (4). The first transition portion (4) is used to connect the waterproof membrane (2) and the mounting base (3). The outer contour of the first transition portion (4) in the cross section perpendicular to the first direction (x) is arc-shaped.

7. The waterproof cofferdam device according to claim 6, characterized in that, The first transition portion (4) is formed by filling with epoxy resin.

8. The waterproof cofferdam device according to claim 1, characterized in that, Both sides of the waterproof pipe (1) are the target waterproof area, and both sides of the waterproof pipe (1) are provided with the waterproof plate (2).

9. The waterproof cofferdam device according to any one of claims 1 to 8, characterized in that, The top wall of the waterproof pipe (1) is provided with a first hole, and the bottom wall of the waterproof pipe (1) is provided with a second hole. The first hole and the second hole are directly opposite each other in the height direction (z). The first hole is configured to allow the first fastener (5) to be inserted into the waterproof pipe (1), and the second hole is configured to allow the first fastener (5) to be connected to the mounting base (3).

10. The waterproof cofferdam device according to claim 9, characterized in that, The top wall of the waterproof pipe (1) is provided with a plurality of first holes spaced apart along the first direction (x), and the bottom wall of the waterproof pipe (1) is provided with a plurality of second holes spaced apart along the first direction (x), with the plurality of first holes and the plurality of second holes being provided in a one-to-one correspondence.

11. The waterproof cofferdam device according to any one of claims 1 to 8, characterized in that, It also includes a wall panel (7) which is installed on the top wall of the waterproof pipe (1) along the first direction (x).

12. The waterproof cofferdam device according to claim 11, characterized in that, It also includes a grooved component (9), which is U-shaped and has an opening facing upward. Multiple third holes are provided at intervals along the first direction (x) on the bottom wall of the grooved component (9), and multiple fourth holes are provided at intervals along the first direction (x) on the top wall of the waterproof pipe (1). A second fastener passes through the third and fourth holes to fix the grooved component (9) to the top wall of the waterproof pipe (1), and the wall panel (7) is embedded in the grooved component (9).

13. The waterproof cofferdam device according to claim 11, characterized in that, The wall panel (7) includes a reinforcing tube (73) and at least two glass panels (72), the at least two glass panels (72) are spaced apart along the first direction (x), and adjacent glass panels (72) are connected by the reinforcing tube (73), the reinforcing tube (73) extends along the height direction (z); The top wall of the waterproof pipe (1) is provided with a first hole, which is configured to insert a first fastener (5) to fix the waterproof pipe (1) to the mounting base (3). The first hole is located in the area corresponding to the reinforcing pipe (73).

14. The waterproof cofferdam device according to claim 11, characterized in that, It also includes a second transition section (8) for transitioning the side of the wall panel (7) to the top wall of the waterproof pipe (1).

15. The waterproof cofferdam device according to claim 14, characterized in that, The wall panel (7) is located in the middle area of ​​the waterproof pipe (1) along the second direction (y), and the second transition part (8) is provided on both sides of the wall panel (7).

16. The waterproof cofferdam device according to claim 14, characterized in that, The second transition section (8) includes: a first connecting plate (81), a second connecting plate (82) and a third connecting plate (83). The first connecting plate (81) is attached to the top wall of the waterproof pipe (1) and connected to the top wall of the waterproof pipe (1). The second connecting plate (82) is attached to the side wall of the wall panel (7) and connected to the side wall of the wall panel (7). The third connecting plate (83) is connected between the first connecting plate (81) and the second connecting plate (82).

17. A bottled water bottling workshop, characterized in that, Includes the waterproof cofferdam device as described in any one of claims 1 to 16.

18. The bottled water bottling workshop according to claim 17, characterized in that, The waterproof cofferdam device includes a wall panel (7), which serves as the enclosure wall of the bottled water filling workshop, and the target waterproof area is located inside the enclosure wall.

19. The bottled water bottling workshop according to claim 17, characterized in that, It also includes a filling machine located inside the enclosure of the bottled water filling workshop, and the waterproof dike device is located between the filling machine and the enclosure.

20. A waterproofing method based on the waterproof cofferdam device according to any one of claims 1 to 16, characterized in that, include: A slot (31) is made in the mounting base (3), and the slot (31) extends along the first direction (x); The bottom wall of the waterproof pipe (1) is fixed to the mounting base (3). The waterproof pipe (1) is located on one side of the gap (31) along the second direction (y) and extends along the first direction (x). The gap (31) is located on one side of the target waterproof area of ​​the waterproof pipe (1). Insert the bottom of the waterproof membrane (2) into the gap (31), and the part of the waterproof membrane (2) above the mounting base (3) is attached to the side wall of the waterproof pipe (1); Connect the top of the waterproof membrane (2) to the side wall of the waterproof pipe (1).

21. The waterproofing method according to claim 20, characterized in that, Before inserting the bottom of the waterproof membrane (2) into the gap (31), the method further includes: Clean the debris from the gap (31); The gap (31) is filled with epoxy resin.

22. The waterproofing method according to claim 20, characterized in that, After connecting the top of the waterproof membrane (2) to the side wall of the waterproof pipe (1), the method further includes: The corner area formed by the part of the waterproof membrane (2) that is attached to the waterproof pipe (1) and the mounting base (3) is filled with epoxy resin to form a first transition part (4), which is used to connect the waterproof membrane (2) and the mounting base (3).

23. The waterproofing method according to claim 20, characterized in that, The waterproof cofferdam device also includes a wall panel (7) and a trough-shaped component (9), the trough-shaped component (9) being U-shaped, and the waterproofing method further includes: The bottom wall of the grooved component (9) is fixed to the top wall of the waterproof pipe (1), and the opening of the grooved component (9) faces upward; The wall panel (7) is embedded in the groove (9).

24. The waterproofing method according to claim 20, characterized in that, The waterproof cofferdam device also includes a wall panel (7), which includes a glass plate (72), and the waterproofing method further includes: A second transition portion (8) is provided between the side of the glass plate (72) and the top wall of the waterproof pipe (1), wherein the second transition portion (8) includes: a first connecting plate (81), a second connecting plate (82) and a third connecting plate (83), the first connecting plate (81) is attached to the top wall of the waterproof pipe (1), the second connecting plate (82) is attached to the side wall of the wall panel (7), and the third connecting plate (83) is connected between the first connecting plate (81) and the second connecting plate (82); At the connection between the first connecting plate (81) and the side wall of the glass plate (72), and at the connection between the top of the second connecting plate (82) and the side wall of the glass plate (72), glue is applied for fixation; Weld and fix the first connecting plate (81) to the area where it is connected to the waterproof pipe (1) at the outer end.

25. The waterproofing method according to claim 20, characterized in that, The waterproof cofferdam device also includes a wall panel (7), which includes a reinforcing pipe (73) and at least two glass plates (72). The waterproofing method further includes: The reinforcing tube (73) is set along the height direction (z), and the bottom of the reinforcing tube (73) is welded to the top wall of the reinforcing tube (73) around the entire circumference. The reinforcing tube (73) is directly opposite to the first fastener (5) used to fix the reinforcing tube (73) to the mounting base (3). A glass plate (72) is installed on at least one side of the reinforcing tube (73) along the first direction (x), and the bottom of the glass plate (72) is fixed to the top wall of the reinforcing tube (73) by adhesive, so that two adjacent glass plates (72) are connected by the reinforcing tube (73).