Anti-leakage connecting piece for aqueduct connection
By combining a leak-proof baffle, rubber strips, and grouting grooves at the aqueduct connection, the leakage problem at the aqueduct connection was solved, the service life of the fastening bolts was extended, and the waterproof effect and safety of the aqueduct were improved.
Patent Information
- Application Number
- CN202520566786.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The existing aqueduct connections are prone to leakage, especially the fastening bolts, which are easily damaged and have poor sealing due to long-term immersion in water, resulting in safety hazards and poor waterproofing.
A leak-proof connector is designed, with fastening bolts set on the outside of the aqueduct, and leak-proof baffles and rubber strips used for sealing. Waterproof mortar is injected through the grouting groove for sealing, and a stable connection is achieved by combining a fixing bracket and locking components.
It improves the waterproofing effect at the aqueduct connection, extends the service life of the fastening bolts, avoids safety accidents caused by leakage and damage to the fastening bolts, and enhances the safety and sealing of the equipment.
Smart Images

Figure CN223951718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the aqueduct technical field especially relates to a kind of anti-seep connectors for aqueduct connection. BACKGROUND
[0002] Aqueduct refers to the water channel water flow across river, valley, depression and road's overhead water tank, it is generally used for irrigation water delivery, also for flood discharge, sand discharge etc., large aqueduct can also be navigable, aqueduct is mainly built by masonry, concrete and reinforced concrete etc., and the aqueduct of aqueduct engineering is mostly installed and constructed using prefabricated aqueduct.
[0003] The connecting place between adjacent two aqueducts needs to be treated to prevent seepage, to avoid water flow from the gap of connecting place; some aqueducts are bonded by glue, but the bonding firmness of glue decreases for long-term soaking in water, and seepage still occurs at the connecting place of aqueduct; some aqueducts are clamped and sealed by sealing sheet and pressing plate to the end of two aqueducts, and then fixed by fastening bolt, but fastening bolt is installed inside the aqueduct, and fastening bolt is easily damaged for long-term soaking in water, and the sealing property of fastening bolt connecting place is poor, and there is a risk of seepage here. SUMMARY
[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide an anti-seep connector for aqueduct connection, fastening bolt is arranged outside the aqueduct, to improve the service life of fastening bolt, to shield the connecting place of aqueduct by anti-seep baffle, to improve waterproof effect, and to avoid seepage at the connecting place of aqueduct.
[0005] The utility model provides an anti-seep connector for aqueduct connection, both ends of the aqueduct are provided with sealing groove on inner wall, the anti-seep connector comprises:
[0006] Fixed bracket is used for supporting and fixing the aqueduct;
[0007] Anti-seep assembly comprises anti-seep baffle and rubber strip, the anti-seep baffle is fixedly arranged on the top surface of the aqueduct by the fixing assembly on the top of the anti-seep baffle, and the outer wall of the anti-seep baffle is attached to the inner wall of the aqueduct, the rubber strip is fixedly arranged on the outer wall of the anti-seep baffle and embedded in the sealing groove; wherein,
[0008] The bottom of the anti-seep baffle is recessed and provided with grouting groove, the top of the anti-seep baffle is provided with grouting port communicated with the end of the grouting groove, for injecting waterproof mortar into the grouting groove through the grouting port.
[0009] Further, the outer wall of the aqueduct is symmetrically provided with positioning block, and the inner wall of the fixed bracket is provided with positioning groove matched with the positioning block.
[0010] Further, a plurality of counterbores are arranged on the positioning block, a plurality of through holes are arranged on the fixing bracket corresponding to the counterbores, fastening bolts are inserted into the through holes, and one end of the fastening bolts is threadedly connected with the inner wall of the counterbores.
[0011] Further, the fixing assembly comprises a fixing box, a threaded rod, a fixing plate and a fixing block, the fixing box is fixedly arranged on the top of the anti-seepage baffle, a sliding groove is arranged on the bottom of the fixing box, the threaded rod is rotatably arranged in the fixing box, one end of the threaded rod extends out of the fixing box and is fixedly arranged with a rotating handle, the fixing plate is threadedly connected with the threaded rod and is slidably connected with the sliding groove, and the fixing block is fixedly connected with the fixing plate and a fixing groove matched with the fixing block is arranged on the outer wall of the aqueduct.
[0012] Further, the fixing assembly comprises a fixing box, a threaded rod, a fixing plate and a fixing block, the fixing box is fixedly arranged on the top of the anti-seepage baffle, a sliding groove is arranged on the bottom of the fixing box, the threaded rod is rotatably arranged in the fixing box, one end of the threaded rod extends out of the fixing box and is fixedly arranged with a rotating handle, the fixing plate is threadedly connected with the threaded rod and is slidably connected with the sliding groove, and the fixing block is fixedly connected with the fixing plate and a fixing groove matched with the fixing block is arranged on the outer wall of the aqueduct.
[0013] Further, the fixing block is arranged in a triangular structure, and the inclined surface faces the fixing block, and the end of the fixing block close to the fixing block is provided with an inverted inclined surface.
[0014] Compared with the prior art, the anti-seepage baffle of the utility model has the advantages that:
[0015] (1) The bottom of the anti-seepage baffle is provided with a grouting groove, waterproof mortar can be injected into the grouting groove through a grouting opening, the connecting part of the two aqueducts can be sealed, the effect of preventing seepage is achieved, the outer wall of the anti-seepage baffle is arranged in close contact with the inside of the aqueduct, the waterproof mortar at the connecting part can be prevented from being washed away by water flow, the rubber strip is embedded in the sealing groove of the aqueduct, the seepage at the joint between the anti-seepage baffle and the aqueduct can be further prevented, and the effect of preventing water leakage of the device is improved.
[0016] (2) The fixing bracket and the fastening bolt are used to connect the aqueducts, the fastening bolt is arranged outside the aqueduct, the fastening bolt can be prevented from being soaked by water flow for a long time, the service life of the fastening bolt is improved, safety accidents caused by damage of the fastening bolt are avoided, and the safety of the equipment is improved.
[0017] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the utility model will become apparent through the following description. Attached Figure Description
[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0019] Figure 1 This is a top view of the structure of the present invention when connecting to the aqueduct;
[0020] Figure 2 This is a front sectional view of the aqueduct of this utility model.
[0021] Figure 3 This is a partial cross-sectional view of the area between the aqueduct connection and the seepage-proof baffle.
[0022] Figure 4 This is a schematic diagram of the front structure of the aqueduct;
[0023] Figure 5 A front structural diagram of the anti-leakage baffle, fixing components, and rubber strip;
[0024] Figure 6 for Figure 2 Enlarged view of point A in the middle;
[0025] The diagram labels are: 1. Fixing bracket; 2. Leak-proof component; 3. Fixing component; 4. Locking component;
[0026] 11. Tighten the bolts;
[0027] 21. Leak-proof baffle; 22. Rubber strip; 23. Waterproof mortar;
[0028] 31. Fixed box; 32. Threaded rod; 33. Fixed plate; 34. Fixed block;
[0029] 41. Mounting slot; 42. Locking block; 43. Spring;
[0030] 211. Grouting port;
[0031] 311. Slide groove;
[0032] 341. Locking hole;
[0033] 100, Aqueduct; 1001, Sealing groove; 1002, Positioning block; 1003, Fixing groove; 10021, Countersunk hole. Detailed Implementation
[0034] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for convenience of description.
[0035] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be explained in detail below in combination with the drawings and embodiments.
[0036] Please refer to Figures 1-6 The embodiment of the utility model provides a kind of for aqueduct connection anti-seep connector, sealing groove 1001 is set on the inner wall of both ends of aqueduct 100, specifically, aqueduct 100 is U-shaped, sealing groove 1001 is also U-shaped;
[0037] Anti-seep connector includes fixed bracket 1, anti-seep component 2 and fixed component 3, wherein, fixed bracket 1 is U-shaped, for being set in the below of aqueduct 100 and supporting and fixing aqueduct 100;
[0038] Anti-seep component 2 includes anti-seep baffle 21 and rubber strip 22, anti-seep baffle 21 is fixedly arranged on the top surface of aqueduct 100 by fixed component 3 on its top, and the outer wall of anti-seep baffle 21 is attached with the inner wall of aqueduct 100, rubber strip 22 is fixedly arranged on the outer wall of anti-seep baffle 21 and is embedded in sealing groove 1001;Specifically, the outer wall structure of anti-seep baffle 21 is matched with the inner wall structure of aqueduct 100, also set as U-shaped, and the bottom of each anti-seep baffle 21 is provided with two groups of rubber strips 22, for embedding in the sealing groove 1001 of two aqueducts 100 when two groups of aqueducts 100 are connected;
[0039] Wherein, the bottom of anti-seep baffle 21 is inwardly recessed and provided with grouting groove, the top of anti-seep baffle 21 is provided with grouting port 211, which is communicated with the end of grouting groove, for injecting waterproof mortar 23 into grouting groove through grouting port 211.
[0040] In the embodiment, the two groups of aqueducts 100 are supported and fixed by the fixed bracket 1, the connection of the two groups of aqueducts 100 is realized, then the anti-seepage baffle 21 is installed at the connection position of the aqueduct 100 through the fixed assembly 3, the opening of the grouting groove arranged at the bottom of the anti-seepage baffle 21 is aligned with the connection position of the two aqueducts 100, and the groove can also be arranged on the inner wall of the end of the aqueduct 100, the groove is arranged opposite to the grouting groove, the grouting port 211 is provided with two, the waterproof mortar is injected from the grouting port 211 by using the grouting equipment, the grouting equipment can exert a certain pressure, so that the waterproof mortar fills the space between the grouting groove and the groove, the grouting groove and the grouting port 211 are arranged, so that the grouting operation is facilitated, the waterproof mortar is solidified after a certain period of time, the connection position of the aqueduct is blocked, and water seepage from the connection position is prevented, the exhaust port (not shown in the figure) is further arranged on the top surface of the anti-seepage baffle 21, the exhaust port is communicated with the space between the grouting groove and the groove, is used for exhausting when grouting, so that the waterproof mortar 23 fills the space between the grouting groove and the groove, the plug is sealingly installed at the exhaust port, and the exhaust port is sealed after grouting; after installation, the outer wall of the anti-seepage baffle 21 is attached to the inner wall of the aqueduct 100, the connection position and the waterproof mortar of the connection position can be shielded, and water flow is prevented from washing the waterproof mortar; and when the installation is installed, the rubber strip 22 at the bottom of the anti-seepage baffle 21 is embedded in the sealing groove 1001 on the inner wall of the aqueduct 100, the joint between the anti-seepage baffle 21 and the aqueduct 100 is sealed by the rubber strip 22, and the joint between the anti-seepage baffle 21 and the aqueduct 100 can be further prevented from seepage, and the waterproof effect of the device is improved.
[0041] In a preferred embodiment, as shown in Figure 2 and Figure 4 The outer wall of the aqueduct 100 is symmetrically provided with a positioning block 1002, and the inner wall of the fixed bracket 1 is provided with a positioning groove matched with the positioning block 1002.
[0042] Preferably, a plurality of counterbores 10021 are arranged on the positioning block 1002, a plurality of through holes are arranged on the fixed bracket 1 corresponding to the counterbores 10021, a fastening bolt 11 is inserted into the through hole, and one end of the fastening bolt 11 is threadedly connected with the inner wall of the counterbores 10021.
[0043] In the embodiment, when the two aqueducts 100 are connected, the positioning blocks 1002 on both sides of the aqueduct 100 are inserted into the positioning grooves of the fixed bracket 1 for positioning, so that the installation position of the aqueduct 100 is quickly and accurately determined, and the two aqueducts 100 are butt-jointed; then the aqueduct 100 is fixed by the fastening bolt 11, the connection of the aqueduct is realized, the fastening bolt 11 is arranged outside the aqueduct 100, water immersion for a long time can be avoided, the service life of the fastening bolt 11 is improved, and safety accidents caused by damage of the fastening bolt 11 are avoided to a certain extent.
[0044] In a preferred embodiment, as shown in Figure 2 and Figure 6 The fixing assembly 3 includes a fixing box 31, a threaded rod 32, a fixing plate 33 and a fixing block 34. The fixing box 31 is fixedly arranged on the top of the anti-seepage baffle 21, and a sliding groove 311 is formed in the bottom of the fixing box 31. The threaded rod 32 is rotatably arranged in the fixing box 31, and one end of the threaded rod 32 extends out of the fixing box 31 and is fixedly provided with a rotating handle 35. The fixing plate 33 is threadedly connected with the threaded rod 32 and slidably connected with the sliding groove 311. The fixing block 34 is fixedly connected with the fixing plate 33, and a fixing groove 1003 matched with the fixing block 34 is formed in the outer wall of the aqueduct 100. Specifically, the fixing assembly 3 is provided with two groups, and the two groups of fixing assemblies 3 are fixedly connected with the top of the anti-seepage baffle 21 and symmetrically arranged about the anti-seepage baffle 21.
[0045] In this embodiment, the anti-seepage baffle 21 is installed inside the aqueduct 100, the rubber strip 22 is embedded into the sealing groove 1001, and the outer wall of the anti-seepage baffle 21 is attached to the inner wall of the aqueduct 100. Then, the threaded rod 32 is rotated, the fixing plate 33 and the fixing block 34 are moved towards the outer wall of the aqueduct 100 under the limitation of the sliding groove 311, until the fixing block 34 is inserted into the fixing groove 1003 and fixed, and the fixing plate 33 is attached to the outer wall of the aqueduct 100. The structure is simple and stable, and the installation of the anti-seepage baffle 21 is facilitated.
[0046] In a preferred embodiment, as shown in Figure 2 and Figure 6 The locking assembly 4 includes a mounting groove 41, a locking block 42 and a spring 43. The mounting groove 41 is arranged on the aqueduct 100 and communicates with the fixing groove 1003. The spring 43 is arranged in the mounting groove 41, one end of the spring 43 is fixedly connected with the inner wall of the mounting groove 41, and the other end is fixedly connected with the locking block 42. The locking block 42 is slidably connected with the mounting groove 41, and a locking hole 341 matched with the locking block 42 is formed in the fixing block 34.
[0047] In this embodiment, during the process of inserting the fixing block 34 into the fixing groove 1003, the fixing block 34 contacts the locking block 42 and extrudes the spring 43 into the mounting groove 41, the spring 43 is deformed to drive the locking block 42 to slide into the mounting groove 41, and when the mounting groove 41 is aligned with the locking hole 341, the locking block 42 is clamped into the locking hole 341 under the elastic force of the spring 43 to achieve double fixation of the fixing block 34 and improve the installation stability of the anti-seepage baffle 21.
[0048] In a preferred embodiment, as shown in Figure 2 and Figure 6As shown, the locking block 42 is configured as a triangular structure with the inclined surface facing the fixing block 34, and the fixing block 34 has a chamfered surface at one end near the locking block 42.
[0049] In this embodiment, the fixing block 34 is configured as a cuboid structure, and its end is provided with a chamfered surface. When the fixing block 34 moves into the fixing groove 1003, the chamfered surface of the fixing block 34 cooperates with the chamfered surface of the locking block 42, and the fixing block 34 presses against the locking block 42.
[0050] Working principle:
[0051] The fixed bracket 1 is installed in a suitable position (e.g., on an erecting support device). Then, the positioning blocks 1002 on both sides of the aqueduct 100 are inserted into the positioning slots of the fixed bracket 1 for positioning, which facilitates quick and accurate determination of the installation position of the aqueduct 100. Then, the aqueduct 100 is fixed by the fastening bolts 11 to achieve the connection of the aqueduct. The fastening bolts 11 are set on the outside of the aqueduct 100, which can avoid long-term immersion in water, improve the service life of the fastening bolts 11, and also avoid safety accidents caused by damage to the fastening bolts 11 to a certain extent. After the aqueduct 100 is fixed, the anti-seepage baffle 21 is installed at the connection position of the aqueduct 100 by the fixing component 3, so that the opening of the grouting groove at the bottom of the anti-seepage baffle 21 is aligned with the two At the connection of the aqueduct 100, waterproof mortar is injected through the grouting port 211 using grouting equipment. The waterproof mortar solidifies after a certain period of time, blocking the connection of the aqueduct and preventing water leakage. After installation, the outer wall of the anti-leakage baffle 21 fits against the inner wall of the aqueduct 100, which can cover the connection and the waterproof mortar at the connection, preventing water from washing away the waterproof mortar. During installation, the rubber strip 22 at the bottom of the anti-leakage baffle 21 is embedded in the sealing groove 1001 on the inner wall of the aqueduct 100. The rubber strip 22 seals the joint between the anti-leakage baffle 21 and the aqueduct 100, which can further prevent leakage at the joint between the anti-leakage baffle 21 and the aqueduct 100 and improve the water-proof effect of the device.
[0052] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0053] In the description of the application, the terms "one embodiment", "some embodiments", "an embodiment", "one specific embodiment", "some specific embodiments", and the like, can mean the same or similar thing, i.e., one or more embodiments or examples. By way of illustration, all of the above terms, i.e., "one embodiment", "some embodiments", "an embodiment", "one specific embodiment", "some specific embodiments", and the like, can mean one implementation so that there can be a variety of embodiments or examples. Also, the terms "first", "second", "third", etc., can be used herein to describe various embodiments or examples and do not need to have an ordering in time and / or space, but are used for distinguishing between various embodiments or examples. The terms "first", "second", "third", etc., are therefore also interchangeable in the context of the specification. The designation of a specific feature as being a "first", "second", "third", etc., feature within a claim does not imply that the one feature is necessarily the only feature of that type within that claim.
[0054] The preferred embodiments of the application are described above in detail. The application, however, is not limited to the specific embodiments described herein, but only by the claims. Various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the application. Therefore, the scope of the application should be limited only by the appended claims and any equivalents thereof.
Claims
1. A leak-proof connector for connecting aqueducts, wherein sealing grooves are provided on the inner walls of both ends of the aqueduct, characterized in that, The leak-proof connector includes: A fixed bracket is used to support and secure the aqueduct; A leak-proof assembly includes a leak-proof baffle and a rubber strip. The leak-proof baffle is fixedly mounted on the top surface of the aqueduct by a fixing component at its top, and the outer wall of the leak-proof baffle is fitted against the inner wall of the aqueduct. The rubber strip is fixedly mounted on the outer wall of the leak-proof baffle and embedded in the sealing groove. The bottom of the seepage-proof baffle is recessed inward and has a grouting groove. The top of the seepage-proof baffle has a grouting port that communicates with the end of the grouting groove, for injecting waterproof mortar into the grouting groove through the grouting port.
2. The anti-leakage connector for aqueduct connection according to claim 1, characterized in that, The outer wall of the aqueduct is symmetrically provided with positioning blocks, and the inner wall of the fixed bracket is provided with positioning grooves that match the positioning blocks.
3. A leak-proof connector for aqueduct connections according to claim 2, characterized in that, The positioning block has multiple countersunk holes arranged on it, and the fixing bracket has multiple through holes corresponding to the countersunk holes. A fastening bolt is inserted into the through hole, and one end of the fastening bolt passes through the through hole and is threaded to the inner wall of the countersunk hole.
4. A leak-proof connector for aqueduct connections according to claim 1, characterized in that, The fixing assembly includes a fixing box, a threaded rod, a fixing plate, and a fixing block. The fixing box is fixedly installed on the top of the leak-proof baffle, and a sliding groove is provided at its bottom. The threaded rod is rotatably installed inside the fixing box, and one end of it extends outside the fixing box and is fixedly provided with a rotating handle. The fixing plate is threadedly connected to the threaded rod and slidably connected to the sliding groove. The fixing block is fixedly connected to the fixing plate, and a fixing groove matching the fixing block is provided on the outer wall of the aqueduct.
5. A leak-proof connector for aqueduct connections according to claim 4, characterized in that, It also includes a locking component, which includes a mounting groove, a locking block and a spring. The mounting groove is disposed on the trough and communicates with the fixing groove. The spring is disposed in the mounting groove, and one end of the spring is fixedly connected to the inner wall of the mounting groove, and the other end is fixedly connected to the locking block. The locking block is slidably connected to the mounting groove, and the fixing block has a locking hole that matches the locking block.
6. A leak-proof connector for aqueduct connections according to claim 5, characterized in that, The locking block is configured as a triangular structure with its inclined surface facing the fixing block, and the fixing block has a beveled surface at one end near the locking block.