Modularized splicing type prefabricated drainage channel
By setting sealing grooves and connecting leak-proof components on the prefabricated drainage tank main body and connecting insert plate, the problem of prone to cracking and leakage in the concrete prefabricated drainage tank is solved, and efficient drainage and environmental protection are achieved.
Patent Information
- Application Number
- CN202422610812.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-29
AI Technical Summary
During use, prefabricated concrete drainage tanks are prone to cracking due to factors such as foundation settlement, temperature and humidity changes, and heavy objects compression, resulting in water leakage. The sealing effect of traditional splicing is poor, affecting drainage efficiency and environment.
A modular spliced prefabricated drain tank is designed, which uses a sealing groove to set up on the main body of the prefabricated drain tank and is equipped with rubber sealing gaskets and connecting leakage-proof components, including U-shaped elastic metal plates, fixed cuttings, connecting plates and anti-detachment plates, to enhance the sealing and connection strength at the splicing.
Effectively prevent water leakage after cracking of drainage tanks, improve drainage efficiency, reduce adverse effects on the environment, and enhance the connection strength of adjacent drainage tanks to prevent dispersion after assembly.
Smart Images

Figure CN223256160U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of prefabricated drainage troughs, in particular to a modular spliced prefabricated drainage trough. Background Art
[0002] Precast concrete drainage troughs are a type of trench structure with certain strength and functionality formed by splicing and fixing prefabricated concrete components. This structure is widely used in the construction of infrastructure such as drainage, electricity, communications, and gas. During use, precast concrete drainage troughs are easily cracked due to factors such as foundation settlement, changes in temperature and humidity, and pressure from heavy objects. When cracks occur, water leakage may occur. At the same time, the joints of traditional precast concrete drainage troughs are poorly sealed, which makes the joints of precast concrete drainage troughs prone to leakage. Leakage will not only reduce the drainage efficiency of the drainage trough, but may also have adverse effects on the surrounding environment. Therefore, a modular splicing precast drainage trough is needed to solve the above problems. Summary of the Invention
[0003] The main purpose of the utility model is to provide a modular spliced prefabricated drainage trough, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A modular splicing prefabricated drainage trough comprises a prefabricated drainage trough body, a connecting slot is provided at one end of the prefabricated drainage trough body, a connecting plug plate is provided at the other end of the prefabricated drainage trough body, a first sealing groove is provided on the inner wall of the connecting slot, a second sealing groove is provided on the outer wall of the connecting plug plate, a rubber sealing gasket is installed in the first sealing groove, a connecting leak-proof component is installed in the prefabricated drainage trough body and the connecting plug plate, the connecting leak-proof component consists of a U-shaped elastic metal plate, a fixed insert, a connecting plate and an anti-slip circular plate, the fixing insert has two and is symmetrically fixedly installed on the outer ends of the left and right side walls of the U-shaped elastic metal plate, the connecting plate is fixedly installed on one end of the U-shaped elastic metal plate, and the anti-slip circular plate is fixedly installed on one end of the connecting plate.
[0006] Two fixing slots are symmetrically provided at the inner ends of the left and right side walls of the prefabricated drainage trough body. The prefabricated drainage trough body and the connecting plug plate are an integrally formed structure.
[0007] The U-shaped elastic metal plate on the connection anti-leakage component is tightly attached to the inner wall of the prefabricated drainage trough body and the connection plug plate.
[0008] A connecting groove and an anti-detachment connecting groove are provided on the lower side wall of the U-shaped elastic metal plate on the leakage-proof connecting component, and the connecting groove and the anti-detachment connecting groove are connected. At the same time, the connecting groove and the anti-detachment connecting groove both pass through the lower side wall of the U-shaped elastic metal plate from top to bottom.
[0009] The fixing strips on the connecting anti-leakage assembly are inserted into the fixing slots opened at the inner ends of the left and right side walls of the prefabricated drainage trough body under the elastic force of the U-shaped elastic metal plate.
[0010] The connecting plate and the anti-slip circular plate on the connecting anti-leakage component protrude from one side of the connecting plug plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] By arranging a first sealing groove on the prefabricated drainage trough main body, arranging a second sealing groove on the connecting plug plate, and arranging a rubber sealing gasket in the first sealing groove, when in use, the connecting plug plate can be sleeved on the rubber sealing gasket installed on the adjacent prefabricated drainage trough main body through the second sealing groove, so that the first sealing groove, the second sealing groove and the rubber sealing gasket cooperate to enhance the sealing effect of the drainage trough joint, thereby making the drainage trough joint less likely to leak. By arranging a connection leak-proof component in the prefabricated drainage trough main body and the connecting plug plate, the connection leak-proof component can block the water flow, thereby preventing the prefabricated drainage trough main body and the connecting plug plate from cracking and leaking at the cracks, ultimately ensuring the drainage efficiency of the drainage trough while reducing the adverse effects on the surrounding environment. At the same time, by arranging the rubber sealing gasket and the connection leak-proof component, the connection strength of the two adjacent drainage grooves can be enhanced, so that the assembled drainage trough is not likely to fall apart after being subjected to external force. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic structural diagram of one perspective of the entire utility model;
[0014] Figure 2 It is a structural diagram of the utility model from another perspective;
[0015] Figure 3 This is a structural diagram of the connection and leak-proof assembly of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the prefabricated drainage trough body and rubber sealing gasket after being disassembled.
[0017] In the figure: 1. Prefabricated drainage trough body; 2. Connection slot; 3. Connection plug plate; 4. First sealing groove; 5. Second sealing groove; 6. Rubber sealing gasket; 7. Connection leak-proof component; 8. Fixing slot; 9. U-shaped elastic metal plate; 10. Fixing plug strip; 11. Connection through groove; 12. Anti-slip connection groove; 13. Connection plate; 14. Anti-slip circular plate. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, a modular splicing prefabricated drainage trough includes a prefabricated drainage trough body 1, a connecting slot 2 is opened at one end of the prefabricated drainage trough body 1, a connecting plug plate 3 is set at the other end of the prefabricated drainage trough body 1, a first sealing groove 4 is opened on the inner wall of the connecting slot 2, a second sealing groove 5 is opened on the outer wall of the connecting plug plate 3, a rubber sealing gasket 6 is installed in the first sealing groove 4, a connecting leak-proof component 7 is installed in the prefabricated drainage trough body 1 and the connecting plug plate 3, and the connecting leak-proof component 7 is composed of a U-shaped elastic metal plate 9, a fixed insert 10, a connecting plate 13 and The anti-slip circular plate 14 is composed of two fixed inserts 10 and symmetrically fixedly installed on the outer ends of the left and right side walls of the U-shaped elastic metal plate 9. The connecting plate 13 is fixedly installed on one end of the U-shaped elastic metal plate 9, and the anti-slip circular plate 14 is fixedly installed on one end of the connecting plate 13. When the drainage trough is spliced and assembled, the connecting insert 3 can be installed on the rubber sealing gasket 6 installed on the adjacent prefabricated drainage trough body 1 through the second sealing groove 5 opened on its outer wall. At the same time, the connecting plate 13 and the anti-slip circular plate 14 on the connecting anti-leakage component 7 are embedded in the adjacent connecting anti-leakage component. 7, the connecting groove 11 and the anti-drop connecting groove 12 are opened on the drain trough 7, and the splicing assembly of the drain trough is completed at this time. Finally, a first sealing groove 4 is set on the prefabricated drain trough body 1, a second sealing groove 5 is set on the connecting plug plate 3, and a rubber sealing gasket 6 is set in the first sealing groove 4. When in use, the connecting plug plate 3 can be sleeved on the rubber sealing gasket 6 installed on the adjacent prefabricated drain trough body 1 through the second sealing groove 5, so that the first sealing groove 4, the second sealing groove 5 and the rubber sealing gasket 6 cooperate to enhance the sealing effect of the drain trough splicing. This makes it difficult for water to leak at the joints of the drainage trough. By arranging a connection leak-proof component 7 in the prefabricated drainage trough body 1 and the connection plug plate 3, the connection leak-proof component 7 can block the water flow, thereby preventing the prefabricated drainage trough body 1 and the connection plug plate 3 from cracking and leaking at the cracks, ultimately ensuring the drainage efficiency of the drainage trough while reducing the adverse effects on the surrounding environment. At the same time, by arranging the rubber sealing pad 6 and the connection leak-proof component 7, the connection strength of the two adjacent drainage grooves can be strengthened, so that the assembled drainage trough is not easy to fall apart after being subjected to external force.
[0020] Furthermore, two fixed slots 8 are symmetrically provided at the inner ends of the left and right side walls of the prefabricated drainage trough main body 1. The prefabricated drainage trough main body 1 and the connecting plug plate 3 are an integrally formed structure. The U-shaped elastic metal plate 9 on the connecting leak-proof component 7 is tightly attached to the inner walls of the prefabricated drainage trough main body 1 and the connecting plug plate 3. A connecting through groove 11 and an anti-detachment connecting groove 12 are provided on the lower side wall of the U-shaped elastic metal plate 9 on the connecting leak-proof component 7, and the connecting through groove 11 and the anti-detachment connecting groove 12 are connected. At the same time, the connecting through groove 11 and the anti-detachment connecting groove 12 both penetrate the lower side wall of the U-shaped elastic metal plate 9 up and down, and the fixed inserts 10 on the connecting leak-proof component 7 are inserted into the left and right sides of the prefabricated drainage trough main body 1 under the elastic force of the U-shaped elastic metal plate 9. In the fixed slot 8 opened at the inner end of the wall body, the connecting plate 13 and the anti-slip circular plate 14 on the connecting leak-proof component 7 protrude on one side of the connecting plug plate 3. Before use, the connecting leak-proof component 7 needs to be installed in the prefabricated drainage trough main body 1 and the connecting plug plate 3. The method is to first bend the walls on the left and right sides of the U-shaped elastic metal plate 9 toward the middle, and then put the U-shaped elastic metal plate 9 into the prefabricated drainage trough main body 1 and the connecting plug plate 3, and then loosen the walls on the left and right sides of the U-shaped elastic metal plate 9, and then under the elastic force of the walls on the left and right sides of the U-shaped elastic metal plate 9, the fixing insertion strip 10 is embedded in the fixed slot 8. At this time, the installation of the connecting leak-proof component 7 in the prefabricated drainage trough main body 1 and the connecting plug plate 3 is completed.
[0021] The above description 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, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. The scope of protection claimed in this utility model is defined by the attached claims and their equivalents.
Claims
1. A modular splicing prefabricated drainage trough, comprising a prefabricated drainage trough body (1), one end of the prefabricated drainage trough body (1) is provided with a connection slot (2), and the other end of the prefabricated drainage trough body (1) is provided with a connection plug plate (3), characterized in that: A first sealing groove (4) is provided on the inner wall of the connecting slot (2), a second sealing groove (5) is provided on the outer wall of the connecting plug plate (3), a rubber sealing gasket (6) is installed in the first sealing groove (4), a connecting leak-proof component (7) is installed in the prefabricated drainage trough body (1) and the connecting plug plate (3), the connecting leak-proof component (7) is composed of a U-shaped elastic metal plate (9), a fixed plug strip (10), a connecting plate (13) and an anti-slip circular plate (14), the fixing plug strip (10) having two portions fixedly mounted symmetrically on the outer ends of the left and right side walls of the U-shaped elastic metal plate (9), the connecting plate (13) is fixedly mounted on one end of the U-shaped elastic metal plate (9), and the anti-slip circular plate (14) is fixedly mounted on one end of the connecting plate (13).
2. A modular prefabricated drainage trough according to claim 1, characterized in that: Two fixing slots (8) are symmetrically provided at the inner ends of the left and right side walls of the prefabricated drainage trough body (1); the prefabricated drainage trough body (1) and the connecting plug plate (3) are an integrally formed structure.
3. The modular prefabricated drainage trough according to claim 2, characterized in that: The U-shaped elastic metal plate (9) on the connection anti-leakage component (7) is tightly attached to the inner walls of the prefabricated drainage trough body (1) and the connection plug plate (3).
4. The modular prefabricated drainage trough according to claim 3, characterized in that: A connecting groove (11) and an anti-slip connecting groove (12) are provided on the lower side wall of the U-shaped elastic metal plate (9) on the connecting anti-leakage component (7), and the connecting groove (11) and the anti-slip connecting groove (12) are connected. At the same time, the connecting groove (11) and the anti-slip connecting groove (12) both penetrate the lower side wall of the U-shaped elastic metal plate (9) from top to bottom.
5. The modular prefabricated drainage trough according to claim 4, characterized in that: The fixing insert (10) on the connecting anti-leakage component (7) is inserted into the fixing slots (8) opened at the inner ends of the left and right side walls of the prefabricated drainage trough body (1) under the elastic force of the U-shaped elastic metal plate (9).
6. The modular prefabricated drainage trough according to claim 5, characterized in that: The connecting plate (13) and the anti-slip circular plate (14) on the connecting anti-leakage component (7) protrude from one side of the connecting plug plate (3).