Water conservancy design construction cofferdam device

Abstract

The utility model relates to the technical field of water conservancy equipment, and discloses a water conservancy design construction cofferdam device which comprises a base, a plurality of sliding grooves are formed in the top of the base, a sealing ring is fixedly connected to the interior of the base, a plurality of fixing plates are slidably connected to the interior of the sealing ring, sliding grooves are formed in the interiors of the fixing plates, and the sliding grooves are communicated with the sliding grooves. Arc-shaped clamping plates are fixedly connected to the exteriors of the multiple fixing plates, two sealing grooves are formed in each fixing plate, arc-shaped sealing rings are slidably connected to the interiors of the multiple fixing plates, and multiple fixing columns are fixedly connected to the sides, away from each other, of the multiple fixing plates; and the interiors of the multiple sliding grooves are slidably connected with connecting columns. According to the construction cofferdam device, the stability and the sealing performance of the construction cofferdam device are guaranteed, then the practicability and the durability of the construction cofferdam device are greatly improved, and meanwhile the convenience of mounting and dismounting is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy equipment, in particular to a water conservancy design and construction cofferdam device. Background Art

[0002] A cofferdam is a temporary retaining structure built for permanent water conservancy facilities in water conservancy project construction. Its function is to prevent water and soil from entering the construction site of the building so that drainage can be done in the cofferdam, foundation pits can be excavated, and buildings can be built. It is generally used in hydraulic structures. Except as part of a formal building, the cofferdam is generally dismantled after use. The height of the cofferdam is higher than the highest water level that may occur during the construction period.

[0003] After searching, the Chinese patent document announcement number is: CN218990233U. The utility model discloses a water conservancy design and construction cofferdam device, including a device body, the device body includes a cofferdam assembly, an anti-corrosion layer, a wear-resistant pad and a base assembly. The device body is provided with a base assembly, and the top of the base assembly is connected to the cofferdam assembly. The cofferdam assembly includes a first connecting plate, a second connecting plate, a groove and a protrusion. One end of the first connecting plate is connected to the second connecting plate. The first connecting plate and the second connecting plate are alternately arranged to form a closed ring structure. Grooves are fixedly provided at both ends of the first connecting plate, and protrusions are fixedly connected at both ends of the outer wall of the second connecting plate. The connection mode of the groove and the protrusion is a chimeric connection. Firstly, through the setting of the cofferdam assembly, it is more convenient to install and disassemble it, and it is suitable for cofferdam sites of different sizes. Secondly, by setting the anti-corrosion layer, the connecting plate has a certain anti-corrosion effect, so that the service life of the device is extended.

[0004] Although the above patent mentions in the beneficial effects that "this water conservancy design and construction cofferdam device, firstly, through the setting of the cofferdam components, its installation and disassembly are relatively convenient, and it is suitable for cofferdam sites of different sizes. Secondly, by setting the anti-corrosion layer, it has a certain anti-corrosion effect on the connecting plate, so that the service life of the device is extended", it does not guarantee the stability and sealing of this construction cofferdam device. Therefore, in view of the above shortcomings, a water conservancy design and construction cofferdam device is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a water conservancy design and construction cofferdam device, aiming to improve the problems of insufficient stability and sealing of some water conservancy design and construction cofferdam devices in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A water conservancy design and construction cofferdam device comprises a base, a plurality of sliding grooves are provided on the top of the base, a sealing ring is fixedly connected inside the base, a plurality of fixed plates are slidably connected inside the sealing ring, a plurality of fixed plates are provided with sliding grooves inside, a plurality of fixed plates are fixedly connected with arc-shaped clamping plates outside, a plurality of fixed plates are provided with two sealing grooves inside, a plurality of fixed plates are slidably connected with arc-shaped sealing rings inside, a plurality of fixed plates are fixedly connected with a plurality of fixing columns on the far side, a plurality of sliding grooves are slidably connected with connecting columns inside, a plurality of connecting columns are provided with threaded holes inside, and a plurality of fixing components are arranged on the outside of the base.

[0008] Furthermore, the plurality of fixing assemblies each include a fixing bolt, the exteriors of the plurality of fixing bolts are threadedly connected to the interior of the base, and the exteriors of the plurality of bases are provided with a plurality of threaded holes 2.

[0009] Furthermore, the external thread of the fixing bolt is connected to the inside of the threaded hole 1, and the bottom of the connecting column is slidably connected to the inside of the sliding groove.

[0010] Furthermore, the outer portion of the arc-shaped sealing ring is slidably connected to the inner portion of the sealing groove, and the outer portion of the arc-shaped clamping plate is slidably connected to the inner portion of the sliding groove.

[0011] Furthermore, the sealing ring and the arc-shaped sealing ring are made of FKM material.

[0012] Furthermore, the fixing plate and the base are made of stainless steel.

[0013] Furthermore, the fixing bolt and the connecting column are both made of copper alloy.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, through the coordinated use of structures such as the sliding groove, the sealing ring, the fixing plate, the sliding groove, the arc-shaped clamping plate, the sealing groove, the arc-shaped sealing ring, the fixing column, the connecting column, the threaded hole one, the fixing bolt, and the threaded hole two, not only the stability and sealing of the construction cofferdam device are guaranteed, thereby greatly improving the practicality and durability of the device, but also greatly improving the convenience of installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a water conservancy design and construction cofferdam device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the sealing ring structure of a water conservancy design and construction cofferdam device proposed by the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of a fixed plate structure of a water conservancy design and construction cofferdam device.

[0019] Legend:

[0020] 1. Base; 2. Sliding groove; 3. Sealing ring; 4. Fixed plate; 5. Sliding groove; 6. Arc-shaped clamping plate; 7. Sealing groove; 8. Arc-shaped sealing ring; 9. Fixed column; 10. Connecting column; 11. Threaded hole 1; 12. Fixing bolt; 13. Threaded hole 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1 - Figure 3The utility model provides an embodiment: a water conservancy design and construction cofferdam device, including a base 1, a plurality of sliding grooves 2 are provided on the top of the base 1, the sliding groove 2 is designed here as the docking point between the base 1 and the connecting column 10, the base 1 is fixedly connected with a sealing ring 3 inside, the sealing ring 3 is designed here to ensure the sealing of the docking point, and thus to ensure the good sealing of the device, the sealing ring 3 is slidably connected with a plurality of fixed plates 4 inside, the interiors of the plurality of fixed plates 4 are all provided with sliding grooves 5, the exteriors of the plurality of fixed plates 4 are all fixedly connected with arc-shaped clamping plates 6, the design here is to achieve the docking between the fixed plates 4 and the fixed plates 4 by sliding the arc-shaped clamping plates 6 into the interiors of the sliding grooves 5, the interiors of the plurality of fixed plates 4 are provided with two sealing grooves 7, the sealing groove 7 is designed here as the sliding space of the arc-shaped sealing ring 8, the interiors of the plurality of fixed plates 4 are all slidably connected with the arc-shaped sealing ring 8, the design here is to achieve the docking between the fixed plates 4 and the fixed plates 4 by sliding the arc-shaped clamping plates 6 into the interiors of the sliding grooves 5, the interiors of the plurality of fixed plates 4 are all provided with two sealing grooves 7, the sealing groove 7 is designed here as the sliding space of the arc-shaped sealing ring 8, the interiors of the plurality of fixed plates 4 are all slidably connected with the arc-shaped sealing ring 8, The shaped sealing ring 8 can achieve sealing at the connection, thereby ensuring that there is no water seepage inside the device. Multiple fixing plates 4 are fixedly connected to the far side with multiple fixing columns 9, and multiple sliding grooves 2 are slidably connected to the inside with connecting columns 10. It is designed here that the fixing plates 4 are reinforced by fixing columns 9 and connecting columns 10. Multiple connecting columns 10 are provided with threaded holes 11 inside, and the threaded holes 11 are designed here to serve as threaded connection spaces for the base 1. Multiple fixing components are arranged on the outside of the base 1, and the multiple fixing components include fixing bolts 12. The outsides of multiple fixing bolts 12 are threadedly connected to the inside of the base 1. It is designed here that the base 1 can be connected to the connecting columns 10 by fixing bolts 12, thereby reinforcing the fixing plates 4. Multiple bases 1 are provided with multiple threaded holes 13 outside, and the threaded holes 13 are designed here to serve as threaded connection spaces for the fixing bolts 12.

[0023] Reference Figure 2 - Figure 3The external thread of the fixing bolt 12 is connected to the inside of the threaded hole 11. The fixing bolt 12 is designed here to fix and connect the connecting column 10. The bottom of the connecting column 10 is slidably connected to the inside of the sliding groove 2. The connecting column 10 is designed here to make the device more stable. The external sliding connection of the arc sealing ring 8 is connected to the inside of the sealing groove 7. The arc sealing ring 8 is designed here to fill the gap, thereby enhancing its sealing performance and preventing water penetration. The external sliding connection of the arc clamping plate 6 is connected to the inside of the sliding groove 5. The arc clamping plate 6 is designed here to dock the fixing plate 4, thereby forming a circular closed loop. The material of the sealing ring 3 and the arc sealing ring 8 is FKM. The material is designed as FKM material here, which has excellent oil resistance, high temperature resistance and chemical corrosion resistance, thereby greatly improving the sealing and corrosion resistance of the device. The material of the fixing plate 4 and the base 1 is stainless steel. The stainless steel material designed here has excellent corrosion resistance, especially strong acid and alkali corrosion resistance, and has high strength and hardness. It can resist external impact and damage, thereby greatly improving the durability and practicality of the device. The material of the fixing bolt 12 and the connecting column 10 are both copper alloy materials. The copper alloy material designed here has good corrosion resistance and water resistance, and can be used in water for a long time without being damaged, thereby greatly extending the durability and service life of the device.

[0024] Working principle: first, the base 1 can be placed in the specified position and fixed, and then a fixing plate 4 can be aligned to the inside of the sealing ring 3, and then the bottom of the connecting column 10 connected to the outside of the fixing plate 4 can be slid into the inside of the sliding groove 2 at the corresponding position, and then the fixing bolt 12 can be used to enter the inside of the threaded hole 13, and then the inside of the threaded hole 11 can be used to complete the connection between the base 1 and the connecting column 10. At this time, the fixation of one fixing plate 4 can be completed, and then the arc-shaped card plate 6 of another fixing plate 4 can be aligned to the sliding groove 5 inside the fixing plate 4 that has been fixed, and then the connecting column 10 outside the other fixing plate 4 can be entered into the corresponding sliding groove 2, and then it can be fixed again through the fixing bolt 12, and then the above operation is repeated to form a closed loop of the fixing plate 4. At this time, the arc-shaped sealing ring 8 can be aligned to the sealing groove 7 inside the adjacent fixing plate 4, and slide downward to make it enter the inside of the sealing groove 7. At this time, the sealing of the connection of the fixing plate 4 in the device can be achieved.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water conservancy design and construction cofferdam device, comprising a base (1), characterized in that: A plurality of sliding grooves (2) are provided on the top of the base (1); a sealing ring (3) is fixedly connected inside the base (1); a plurality of fixed plates (4) are slidably connected inside the sealing ring (3); a plurality of fixed plates (4) are provided with sliding grooves (5) inside; a plurality of fixed plates (4) are fixedly connected outside with arc-shaped clamping plates (6); a plurality of fixed plates (4) are provided with two sealing grooves (7) inside; a plurality of fixed plates (4) are slidably connected inside with arc-shaped sealing rings (8); a plurality of fixed plates (4) are fixedly connected on the far side with a plurality of fixed columns (9); a plurality of connecting columns (10) are slidably connected inside the plurality of sliding grooves (2); a plurality of connecting columns (10) are provided with threaded holes (11) inside; a plurality of fixing components are arranged outside the base (1).

2. A water conservancy design and construction cofferdam device according to claim 1, characterized in that: The plurality of fixing assemblies all comprise fixing bolts (12), the exteriors of the plurality of fixing bolts (12) are all threadedly connected to the interior of the base (1), and the exteriors of the plurality of bases (1) are provided with a plurality of threaded holes (13).

3. A water conservancy design and construction cofferdam device according to claim 2, characterized in that: The external thread of the fixing bolt (12) is connected to the inside of the threaded hole (11), and the bottom of the connecting column (10) is slidably connected to the inside of the sliding groove (2).

4. A water conservancy design and construction cofferdam device according to claim 1, characterized in that: The outside of the arc-shaped sealing ring (8) is slidably connected to the inside of the sealing groove (7), and the outside of the arc-shaped clamping plate (6) is slidably connected to the inside of the sliding groove (5).

5. A water conservancy design and construction cofferdam device according to claim 1, characterized in that: The sealing ring (3) and the arc-shaped sealing ring (8) are made of FKM material.

6. A water conservancy design and construction cofferdam device according to claim 1, characterized in that: The fixing plate (4) and the base (1) are made of stainless steel.

7. A water conservancy design and construction cofferdam device according to claim 2, characterized in that: The fixing bolt (12) and the connecting column (10) are both made of copper alloy.

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