Connecting column structure with waterstop line
By introducing a water-stop line and a pre-connection structure into the connecting column structure, the problems of time-consuming and labor-intensive assembly and poor sealing effect of prefabricated sewage treatment tanks are solved, achieving convenient assembly and improved sealing effect.
Patent Information
- Application Number
- CN202520250087.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing prefabricated sewage treatment tanks are time-consuming and labor-intensive to assemble, and the sealing effect between connecting columns is generally poor, affecting the performance.
The system adopts a connecting column structure with water-stop lines. First and second water-stop lines are set between the top column and the bottom column and sealed with rubber strips. The top column has raised ribs on both sides, and the bottom column and the top column have a pre-connection structure to facilitate the installation of corrugated sheets.
It improves the sealing effect of the connecting column, increases its strength, simplifies the assembly process, shortens the installation time, and eliminates the need for corrugated board support.
Smart Images

Figure CN223738752U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of sewage treatment tank bodies, specifically relating to a connecting column structure. Background Technology
[0002] Existing prefabricated wastewater treatment tanks are assembled by first installing the base, then several columns, and finally corrugated panels between adjacent columns. The corrugated panels are installed from bottom to top, but the upper panels require support to facilitate bolt connection between them. This makes assembly time-consuming, labor-intensive, and inefficient. Furthermore, after installation, the upper and lower connecting columns of existing prefabricated tanks are in surface-to-surface contact, resulting in poor sealing and impacting performance. Utility Model Content
[0003] Purpose of the invention: The purpose of this utility model is to overcome the shortcomings of the prior art and provide a connecting column structure with a waterstop line that is more convenient to assemble and has a good sealing effect between connecting columns.
[0004] Technical solution: In order to solve the above-mentioned technical problems, the connecting column structure with water-stop line of this utility model includes a bottom column and a top column. Several first water-stop lines are provided on the top column and several second water-stop lines are provided on the bottom column. A rubber strip is provided between the first water-stop lines and the second water-stop lines for sealing between the top column and the bottom column.
[0005] Furthermore, raised ribs are provided on the left and right sides of the top column.
[0006] Furthermore, a pre-connection structure is provided between the bottom column and the top column. The pre-connection structure includes an mounting block, a limiting block, a sliding member, and a limiting post. The top column is fixedly connected to several mounting blocks. The limiting block is slidably connected to an adjacent mounting block, and a first spring is provided between the limiting block and the mounting block. The limiting block is used to limit the adjacent bottom column. The sliding member is slidably connected to an adjacent mounting block, and the sliding member is fixedly connected to the adjacent limiting block. The limiting post is slidably connected to an adjacent mounting block, and a second spring is provided between the limiting post and the mounting block. The limiting block is provided with a groove, and the limiting post is used to limit the bottom column through the groove on the limiting block.
[0007] Furthermore, the number of the limiting blocks is the same as the number of the mounting blocks.
[0008] Furthermore, the number of the sliding members is the same as the number of the mounting blocks.
[0009] Furthermore, the number of the limiting posts is the same as the number of the mounting blocks.
[0010] Furthermore, flange I is provided at the left and right ends of the top column, and flange II is provided at one end of the bottom column.
[0011] Beneficial Effects: Compared with the prior art, the significant advantages of this utility model are: the overall structure of this utility model is reasonably designed. Several first water-stop lines are set on the top column, and several second water-stop lines are set on the bottom column. Rubber strips are set between the first and second water-stop lines to seal the top and bottom columns, solving the problem of poor sealing effect due to surface-to-surface contact between the upper and lower connecting columns in the past. The top column is reinforced with ribs on the left and right sides to increase strength. Flange I is set on the left and right ends of the top column, and flange II is set on one end of the bottom column. This is to increase strength and for aesthetic purposes and to prevent hand injuries. The top column and the bottom column are limited by the limiting block, thereby realizing the pre-connection between the upper and lower corrugated plates, so as to facilitate the subsequent bolt reinforcement between the two corrugated plates. There is no need to support the upper corrugated plate, making the assembly of this device more convenient and shortening the installation time. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of the bottom column, top column, first waterstop line, and second waterstop line in this utility model;
[0013] Figure 2 This is a structural schematic diagram of the bottom column, top column, first waterstop line, second waterstop line, and convex rib in this utility model;
[0014] Figure 3 This is a schematic diagram of the pre-connection structure in this utility model;
[0015] Figure 4 This is a schematic diagram of the pre-connection structure in this utility model;
[0016] Figure 5 This is a schematic diagram illustrating the arrangement of flange I and flange II in this utility model;
[0017] Figure 6 This is a schematic diagram showing the arrangement of flange I, flange II, and rib in this utility model. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example 1
[0019] like Figure 1 , Figure 3 and Figure 4As shown, the connecting column structure with water-stop line of this utility model includes a bottom column 33 and a top column 31. A first water-stop line 311 is provided on the top column 31, and two second water-stop lines 331 are provided on the bottom column 33. A rubber strip is provided between the first water-stop line 311 and the second water-stop line 331 for sealing the top column 31 and the bottom column 33.
[0020] A pre-connection structure is provided between the bottom column 33 and the top column 31. The pre-connection structure includes mounting blocks 4, limiting blocks 5, sliding members 6, and limiting posts 7. Several mounting blocks 4 are fixedly connected to the top column 31. The limiting blocks 5 are slidably connected to adjacent mounting blocks 4, and a first spring is provided between the limiting blocks 5 and the mounting blocks 4. The limiting blocks 5 are used to limit the adjacent bottom columns 33. The sliding members 6 are slidably connected to adjacent mounting blocks 4, and the sliding members 6 are fixedly connected to the adjacent limiting blocks 5. The limiting posts 7 are slidably connected to adjacent mounting blocks 4, and a second spring is provided between the limiting posts 7 and the mounting blocks 4. The limiting blocks 5 are provided with grooves, and the limiting posts 7 are used to limit the mounting blocks 5 through the grooves. The number of limiting blocks 5 is the same as the number of mounting blocks 4. The number of sliding members 6 is the same as the number of mounting blocks 4. The number of limiting posts 7 is the same as the number of mounting blocks 4. Example 2
[0021] like Figure 2 , Figure 3 and Figure 4 As shown, the connecting column structure with water-stop line of this utility model includes a bottom column 33 and a top column 31. A first water-stop line 311 is provided on the top column 31, and two second water-stop lines 331 are provided on the bottom column 33. A rubber strip is provided between the first water-stop line 311 and the second water-stop line 331 for sealing between the top column 31 and the bottom column 33. Raised ribs 15 are provided on the left and right sides of the top column 31.
[0022] A pre-connection structure is provided between the bottom column 33 and the top column 31. The pre-connection structure includes mounting blocks 4, limiting blocks 5, sliding members 6, and limiting posts 7. Several mounting blocks 4 are fixedly connected to the top column 31. The limiting blocks 5 are slidably connected to adjacent mounting blocks 4, and a first spring is provided between the limiting blocks 5 and the mounting blocks 4. The limiting blocks 5 are used to limit the adjacent bottom columns 33. The sliding members 6 are slidably connected to adjacent mounting blocks 4, and the sliding members 6 are fixedly connected to the adjacent limiting blocks 5. The limiting posts 7 are slidably connected to adjacent mounting blocks 4, and a second spring is provided between the limiting posts 7 and the mounting blocks 4. The limiting blocks 5 are provided with grooves, and the limiting posts 7 are used to limit the mounting blocks 5 through the grooves. The number of limiting blocks 5 is the same as the number of mounting blocks 4. The number of sliding members 6 is the same as the number of mounting blocks 4. The number of limiting posts 7 is the same as the number of mounting blocks 4. Example 3
[0023] Compared with Example 1, the difference is that, as Figure 5 As shown, flanges I16 are provided on the left and right ends of the top column 31, and flanges 17II are provided on one side of the bottom column 33. The flanges are provided to increase strength and for aesthetic purposes and to prevent hand injuries. Example 4
[0024] Compared with Example 2, the difference is that, as Figure 6 As shown, flanges I16 are provided on the left and right ends of the top column 31, and flanges 17II are provided on one side of the bottom column 33. The flanges are provided to increase strength and for aesthetic purposes and to prevent hand injuries.
[0025] This utility model has a reasonable overall structure. Several first water-stop lines are provided on the top column, and several second water-stop lines are provided on the bottom column. Rubber strips are installed between the first and second water-stop lines to seal the top and bottom columns, solving the problem of poor sealing between the surfaces of the connecting columns in previous designs. The top column (31) has raised ribs (15) on both sides to increase strength. Flanged edges (I) are provided on both sides of the top column, and flanged edges (II) are provided on one side of the bottom column. These are for increased strength, aesthetic purposes, and to prevent hand injuries. Limiting blocks restrict the top column and the bottom column, thus achieving a pre-connection between the two corrugated plates. This facilitates subsequent bolt reinforcement between the two corrugated plates without requiring support for the upper corrugated plate, making assembly more convenient and shortening installation time.
[0026] This utility model provides a concept and method. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model. These improvements and modifications should also be considered as the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A connecting column structure with a water stop line, characterized by: It includes bottom column (33) and top column (31), be provided with a plurality of first water stop line (311) on the top column (31), be provided with a plurality of second water stop line (331) on the bottom column (33), the first water stop line (311) and the second water stop line (331) are all provided with rubber strip, for the sealing between the top column (31) and the bottom column (33).
2. The connection column structure with a water stop line according to claim 1, characterized by: The top column (31) is provided with a convex rib (15) on the left and right sides.
3. The connection column structure with a water stop line according to claim 1, characterized by: Pre-connection structure is arranged between the bottom column (33) and the top column (31), and the pre-connection structure includes mounting block (4), limiting block (5), sliding part (6), limiting column (7); The top column (31) is fixedly connected with a plurality of mounting blocks (4); The limiting block (5) is slidably connected to the adjacent mounting block (4), and a first spring is arranged between the limiting block (5) and the mounting block (4), and the limiting block (5) is used for limiting the adjacent bottom column (33); The sliding part (6) is slidably connected to the adjacent mounting block (4), and the sliding part (6) is fixedly connected with the adjacent limiting block (5); The limiting column (7) is slidably connected to the adjacent mounting block (4), and a second spring is arranged between the limiting column (7) and the mounting block (4), and the limiting block (5) is provided with a groove, and the limiting column (7) is used for limiting the limiting block (5) through the groove.
4. The connection column structure with a water stop line according to claim 3, characterized by: The number of the limiting block (5) is consistent with the number of the mounting block (4).
5. The connection column structure with a water stop line according to claim 3, characterized by: The number of the sliding part (6) is consistent with the number of the mounting block (4).
6. The connection column structure with a water stop line according to claim 3, characterized by: The number of the limiting column (7) is consistent with the number of the mounting block (4).
7. The connection column structure with a water stop line according to claim 1 or 2, characterized by: The top column (31) is provided with a flange I (16) on the left and right sides of the end, and a flange (17) II is arranged on one side of the end of the bottom column (33).