Sealing structure for laying joint of culvert pipe

By designing the structure of connectors, covers, pouring holes, pouring grooves, injection ports, and connecting seats at the culvert laying connection points, the problem of insufficient sealing at the T-junction connection points was solved, and the fixing and sealing effects of the culvert system were achieved.

CN223824063UActive Publication Date: 2026-01-23HEILONGJIANG WATER CONSERVANCY & HYDROPOWER GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520374656.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-23
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In existing technologies, the sealing performance of the tee joints during culvert laying cannot be guaranteed.

Method used

The design incorporates connectors and includes a cover, pouring hole, pouring groove, injection port, connecting seat, and groove. The connection of the tee pipe is fixed and sealed through pouring and fixing.

Benefits of technology

It effectively fixes and seals the T-joint, ensuring the structural integrity and sealing of the culvert system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223824063U_ABST
    Figure CN223824063U_ABST
Patent Text Reader

Abstract

The utility model discloses a culvert pipe laying joint sealing structure which comprises a connecting piece, a cover body is arranged on the connecting piece, a pouring hole is formed in the cover body, a pouring groove is formed in the connecting piece, a plurality of injection ports arranged in an array mode are formed in the pouring groove, a connecting seat is arranged in the connecting piece, and the connecting seat is connected with the cover body. And a plurality of notches communicated with the injection ports are formed in the connecting seat. According to the sealing structure for the culvert pipe laying joint, the pipe fittings are fixed through the connecting pieces, sealing of the joint is achieved through the connecting piece upper cover bodies, pouring is conducted on the pouring holes, the pouring holes enter the pouring grooves and then enter the injection openings, fixing and sealing are conducted, and the culvert pipes are connected through the connecting pieces; and through the notches, pouring of the connecting positions is achieved, and fixing and sealing are completed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of culvert laying technology, and more specifically to a sealing structure for culvert laying joints. Background Technology

[0002] Culvert laying is a highly technical task that requires precise construction based on design requirements and actual conditions. The installation and connection of culverts is a crucial step in ensuring the sealing and structural integrity of the culvert system.

[0003] According to the public announcement number CN209024982U, published on June 25, 2019, the disclosed culvert connection structure system includes a first culvert and a second culvert. One end of the first culvert is a first connecting end A, and one end of the second culvert is a first connecting end B. The first connecting end A of the first culvert and the first connecting end B of the second culvert are connected accordingly. A circular ring is fixed to the inner wall of the first connecting end A of the first culvert, and an inner ring insert is fixed to the inner wall of the first connecting end B of the second culvert. An annular groove is opened on the circular ring to be inserted into the inner ring insert. An annular sleeve plate is fixed to the outer wall of the first connecting end A of the first culvert or the outer wall of the first connecting end B of the second culvert.

[0004] As can be seen from the aforementioned patents and prior art, culverts are usually laid in a straight line, with two culverts joined together. However, three culverts can also be connected by a T-junction. But when the T-junction is used, the seal at the joint cannot be guaranteed. Utility Model Content

[0005] The purpose of this utility model is to provide a sealing structure for the connection of culvert laying, which realizes the fixed sealing of the connection of the tee pipe.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sealing structure for the connection of a culvert laying, comprising a connector, a cover on the connector, a pouring hole on the cover, a pouring groove on the connector, a plurality of injection ports arranged in an array on the pouring groove, a connecting seat inside the connector, and a slot on the connecting seat communicating with the plurality of injection ports.

[0007] Preferably, the connector has symmetrically arranged fixing seats, and the fixing seats have fixing grooves.

[0008] Preferably, a main fixing platform is provided between the two fixing seats.

[0009] Preferably, the connector has a plug-in interface on its side, and a pipe is provided inside the plug-in interface.

[0010] Preferably, a connecting seat is included, which is disposed between the main fixing platform and the main fixing platform.

[0011] Preferably, the bottom of the connector is provided with a base.

[0012] In the above technical solution, the sealing structure for the connection of culvert laying provided by this utility model has the following beneficial effects: the pipe is fixed by the connector, the connection is sealed by the upper cover of the connector, the casting is poured into the casting groove by the casting hole, and then into the injection port for fixing and sealing, the culvert is connected by the connector, and the connection is cast by the groove to complete the fixing and sealing. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the connector provided in an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connector provided in an embodiment of the present utility model;

[0017] Figure 4 This is a structural schematic diagram of the fixing base and the main fixing base provided in the embodiment of this utility model.

[0018] Explanation of reference numerals in the attached figures:

[0019] 1. Connector; 10. Insertion interface; 100. Cover; 101. Pouring hole; 11. Pouring groove; 12. Injection port; 13. Pipe fitting; 14. Fixing seat; 141. Fixing groove; 142. Main fixing platform; 15. Connecting seat; 16. Groove; 17. Base. Detailed Implementation

[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0021] like Figure 1-4As shown, a sealing structure for the connection of a culvert laying includes a connector 1, a cover 100 on the connector 1, a pouring hole 101 on the cover 100, a pouring groove 11 on the connector 1, a plurality of injection ports 12 arranged in an array on the pouring groove 11, a connecting seat 15 inside the connector 1, and a slot 16 on the connecting seat 15 that communicates with the plurality of injection ports 12.

[0022] Specifically, during use, the material is poured into the pouring hole 101 on the cover 100, then into the connector 1, and then into the pouring groove 11. It then flows into the injection port 12 in the pouring groove 11, and then into the connector seat 15 in the connector 1, thus entering the groove 16. After entering the groove 16, the connection between the pipe fitting 13 and the connector seat 15 is sealed. It should be noted that the groove 16 is opened at the connection between the pipe fitting 13 and the connector seat 15.

[0023] In the above scheme, the pipe fitting 13 is fixed by the connector 1, and the connection is sealed by the cover 100 of the connector 1. The casting is carried out by pouring through the casting hole 101, entering the casting groove 11, and then entering the injection port 12 for fixing and sealing. The culvert is connected by the connector 1, and the connection is poured through the groove 16 to complete the fixing and sealing.

[0024] As a further embodiment provided by this utility model, according to Figure 2 and Figure 3 As shown, a fixing seat 14 is symmetrically arranged inside the connector 1, and a fixing groove 141 is provided on the fixing seat 14.

[0025] Furthermore, a main fixing platform 142 is provided between the two fixing seats 14.

[0026] Furthermore, the connector 1 has a plug-in interface 10 on its side, and a pipe fitting 13 is provided inside the plug-in interface 10.

[0027] Specifically, during installation, pipe fitting 13 is inserted into the insertion interface 10 on connector 1, and then into the fixing groove 141 on fixing seat 14. Another pipe fitting 13 is inserted into the main fixing platform 142 to complete the fixing of the tee pipe.

[0028] As a further embodiment provided by this utility model, according to Figure 3 and Figure 4 As shown, it includes a connecting seat 15, which is disposed between the main fixing platform 142 and the main fixing platform 142.

[0029] Furthermore, a base 17 is provided at the bottom of the connector 1.

[0030] Specifically, base 17 is used to support the tee pipe.

[0031] Working principle: Pipe 13 is inserted into the insertion interface 10 on connector 1, and then enters the fixing groove 141 on fixing seat 14. Another pipe 13 is inserted into the main fixing platform 142 to complete the fixing of the tee pipe. Then, the pouring hole 101 on the cover 100 is poured, and then it enters connector 1 and pouring groove 11. Then it flows into the injection port 12 in pouring groove 11, and then into the connecting seat 15 in connector 1, and then into groove 16. After entering groove 16, the connection between pipe 13 and connecting seat 15 is sealed. It should be noted that groove 16 is opened at the connection between pipe 13 and connecting seat 15.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A sealing structure for the connection of culvert laying, characterized in that, The device includes a connector (1), a cover (100) is provided on the connector (1), a pouring hole (101) is provided on the cover (100), a pouring groove (11) is provided on the connector (1), a plurality of injection ports (12) arranged in an array are provided on the pouring groove (11), a connecting seat (15) is provided inside the connector (1), and a slot (16) connected to the plurality of injection ports (12) is provided on the connecting seat (15).

2. The sealing structure for the connection of a culvert laying according to claim 1, characterized in that, The connector (1) is symmetrically provided with a fixing seat (14), and the fixing seat (14) is provided with a fixing groove (141).

3. The sealing structure for the connection of a culvert laying according to claim 2, characterized in that, A main fixing platform (142) is provided between the two fixing seats (14).

4. The sealing structure for the connection of a culvert laying according to claim 1, characterized in that, The connector (1) has a plug-in interface (10) on its side, and a pipe fitting (13) is provided inside the plug-in interface (10).

5. A sealing structure for culvert laying joints according to claim 3, characterized in that, Includes a connecting seat (15), which is disposed between the main fixing platform (142) and the main fixing platform (142).

6. The sealing structure for the connection of a culvert laying according to claim 1, characterized in that, The bottom of the connector (1) is provided with a base (17).

Citation Information

Patent Citations

  • Pipe culvert connecting structure system

    CN209024982U