Combined recycled concrete pipeline for water conservancy

By designing connection protrusions, reinforced steel rings, connection plates and other structures on the recycled concrete pipes, combined with locking nuts and mortar pouring, the problem of loose connection of recycled concrete pipes was solved, and a more secure pipe connection and enhanced overall strength were achieved.

CN223399456UActive Publication Date: 2025-09-30QUJING SHUNQUAN CEMENT PROD CO LTD
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Patent Information

Application Number
CN202423107620.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-09-30
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing recycled concrete pipes have poor connection firmness when combined and connected, and it is difficult to achieve a firm combined connection.

Method used

The pipes are firmly connected by adopting structures such as connecting protrusions, reinforcing steel rings, connecting plates and fixing screws, through the cooperation of connecting plates and arc holes, and by using locking nuts and mortar pouring.

Benefits of technology

The combined connection firmness of the recycled concrete pipe is improved, and the overall strength and connection stability of the pipe are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined recycled concrete pipeline for water conservancy, which belongs to the technical field of recycled concrete pipelines and comprises a first concrete pipeline, a second concrete pipeline is arranged on the left side of the first concrete pipeline, and two first connecting seats are sleeved on the outer surface of the first concrete pipeline. Two second connecting seats are arranged on the outer surface of the second concrete pipeline in a sleeving mode, connecting protrusions are arranged on the outer surface of the first concrete pipeline and the outer surface of the second concrete pipeline correspondingly, and reinforcing steel rings are fixedly embedded in the two connecting protrusions correspondingly; connecting rings are fixedly connected to the side faces, close to each other, of the two reinforcing steel rings, connecting discs are fixedly connected to the outer surfaces of the two connecting rings, and a plurality of arc-shaped holes are formed in the outer surfaces of the two connecting discs. According to the combined recycled concrete pipeline for water conservancy, the adjacent recycled concrete pipelines can be firmly combined and connected, and the firmness after combination and connection is improved.
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Description

Technical Field

[0001] The utility model relates to the field of recycled concrete pipes, in particular to a water-utilizing combined recycled concrete pipe. Background Art

[0002] Recycled concrete pipes are made of recycled concrete materials and are used to transport various media. The main raw material is recycled concrete. It is made by mixing recycled aggregates obtained after a series of treatments such as crushing, screening, and cleaning of waste concrete with cement, water, admixtures, etc. in a certain proportion. These waste concretes come from a wide range of sources, such as concrete blocks produced by demolished buildings, old bridges, concrete pavements and other abandoned structures.

[0003] Recycled concrete pipes can be used for drainage and transportation in water conservancy projects. However, when currently combined and connected, adjacent recycled concrete pipes are usually butted together and then bonded and fixed with mortar. This connection method has poor firmness and makes it difficult to firmly combine and connect adjacent recycled concrete pipes. Therefore, those skilled in the art provide a water utilization combined recycled concrete pipe to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a water-utilizing combined regeneration concrete pipe to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A water utilization combined regeneration concrete pipe includes a first concrete pipe, a second concrete pipe is provided on the left side of the first concrete pipe, the outer surface of the first concrete pipe is provided with two first connecting seats, the outer surface of the second concrete pipe is provided with two second connecting seats, the outer surface of the first concrete pipe and the outer surface of the second concrete pipe are both provided with connecting protrusions, the interiors of the two connecting protrusions are fixedly inlaid with reinforcement steel rings, the side surfaces of the two groups of reinforcement steel rings close to each other are fixedly connected with connecting rings, the outer surfaces of the two groups of connecting rings are fixedly connected with connecting disks, the outer surfaces of the two connecting disks are provided with multiple arc holes, and the interiors of the two arc holes are commonly provided with fixing screws.

[0007] As a further solution of the present invention: a locking nut is provided on the outside of the connecting plate, and the inner ring of the locking nut is threadedly connected to the outer surface of the fixing screw.

[0008] As a further solution of the present invention, a plurality of connection holes are provided on the side surfaces of the first connecting seat and the second connecting seat that are close to each other, and the side surfaces of the first connecting seat and the second connecting seat that are close to each other are in contact.

[0009] As a further solution of the present invention: a plurality of steel bars are fixedly embedded in the interior of the first concrete pipe and the interior of the second concrete pipe, and the plurality of steel bars are arranged in a ring shape in the interiors of the first concrete pipe and the second concrete pipe.

[0010] As a further solution of the present invention: an injection tube is fixedly embedded on the outer surface of the first connecting seat, and the injection tube is located above the connecting protrusion.

[0011] As a further solution of the present invention, the side surfaces of the first connecting seat and the second connecting seat that are close to each other are in contact with the outer surfaces of the two connecting protrusions respectively.

[0012] As a further solution of the present invention: the interior of the first concrete pipe and the interior of the second concrete pipe are both fixedly inlaid with reinforcement meshes, and the two reinforcement meshes are made of the same material.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The water utilization combined recycled concrete pipe can realize combined connection between the first concrete pipe and the second concrete pipe by setting the connecting plate and the arc-shaped hole and cooperating with the fixing screw and the locking nut, so as to facilitate subsequent fixation thereof. By setting the first connecting seat and the second connecting seat and cooperating with the two connecting protrusions, mortar can be poured in the cavity between the first connecting seat and the second leveling seat and the connecting protrusion, which will make the connection between the first concrete pipe and the second concrete pipe more firmly, and then the adjacent recycled concrete pipes can be firmly combined and connected, thereby improving the firmness of the combined connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of a front view of a water utilization combined recycled concrete pipeline;

[0016] Figure 2 A cross-sectional view of a front view of a water-utilizing combined recycled concrete pipe;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the front view of a first concrete pipe in a water utilization combined regeneration concrete pipe;

[0018] Figure 4 A water-utilizing combined recycled concrete pipe Figure 3 A magnified schematic diagram of the structure in the middle.

[0019] In the figure: 1. First concrete pipe; 2. Second concrete pipe; 3. First connecting seat; 4. Second connecting seat; 5. Connecting hole; 6. Injection pipe; 7. Connecting protrusion; 8. Reinforcement steel ring; 9. Connecting ring; 10. Connecting plate; 11. Arc hole; 12. Locking nut; 13. Fixing screw; 14. Steel bar; 15. Reinforcement mesh. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figures 1 to 4In an embodiment of the present invention, a water utilization combined regeneration concrete pipe comprises a first concrete pipe 1, a second concrete pipe 2 is provided on the left side of the first concrete pipe 1, the outer surface of the first concrete pipe 1 is provided with two first connecting seats 3, and the outer surface of the second concrete pipe 2 is provided with two second connecting seats 4. The outer surface of the first concrete pipe 1 and the outer surface of the second concrete pipe 2 are both provided with connecting protrusions 7, and the interiors of the two connecting protrusions 7 are fixedly inlaid with reinforcing steel rings 8. The side surfaces of the two groups of reinforcing steel rings 8 close to each other are fixedly connected with connecting rings 9, and the outer surfaces of the two groups of connecting rings 9 are fixedly connected with connecting plates 10. The outer surfaces of the two connecting plates 10 are provided with multiple arc holes 11, and the interiors of the two arc holes 11 are jointly provided with fixing screws 13. By setting the reinforcing steel rings 8 and the connecting rings 9, the connecting plates 10 can be connected to the interiors of the first concrete pipe 1 and the second concrete pipe 2, which will make the combined connection of the first concrete pipe 1 and the second concrete pipe 2 more secure.

[0023] As a further solution of the present invention: a locking nut 12 is provided on the outside of the connecting disk 10, and the inner ring of the locking nut 12 is threadedly connected to the outer surface of the fixing screw 13. A plurality of connecting holes 5 are provided on the side where the first connecting seat 3 and the second connecting seat 4 are close to each other. The side where the first connecting seat 3 and the second connecting seat 4 are close to each other are in contact. Through the setting of the locking nut 12, it can be rotated on the surface of the fixing screw 13, which will firmly lock and fix the two connecting disks 10. The setting of the connecting hole 5 will make the first connecting seat 3 and the second connecting seat 4 firmly connected.

[0024] As a further solution of the present invention: a plurality of steel bars 14 are fixedly embedded in the interior of the first concrete pipe 1 and the interior of the second concrete pipe 2, and the plurality of steel bars 14 are arranged in a ring shape in the interior of the first concrete pipe 1 and the interior of the second concrete pipe 2; an injection pipe 6 is fixedly embedded in the outer surface of the first connecting seat 3, and the injection pipe 6 is located above the connecting protrusion 7; the side surfaces of the first connecting seat 3 and the second connecting seat 4 close to each other are in contact with the outer surfaces of the two connecting protrusions 7 respectively; a reinforcement mesh 15 is fixedly embedded in the interior of the first concrete pipe 1 and the second concrete pipe 2, and the two reinforcement meshes 15 are made of the same material; the arrangement of the steel bars 14 and the reinforcement mesh 15 will deepen the overall strength of the first concrete pipe 1 and the second concrete pipe 2; the arrangement of the injection pipe 6 facilitates the injection of mortar; and the injection of mortar can make the first concrete pipe 1 and the second concrete pipe 2 more firmly connected when combined.

[0025] The working principle of the present invention is as follows: when connecting the first concrete pipe 1 and the second concrete pipe 2, the two connecting plates 10 are first docked, then the fixing screw 13 is taken out and passed through the two arc-shaped holes 11, and then the locking nut 12 is used to lock and fix it on its surface, which will connect the two connecting plates 10 and the first concrete pipe 1 and the second concrete pipe 2. Then the first connecting seat 3 and the second connecting seat 4 are taken out and locked and fixed by fasteners, and then mortar is poured into the cavity between the first connecting seat 3 and the second connecting seat 4 and the connecting protrusion 7 through the injection pipe 6, which will firmly connect the first concrete pipe 1 and the second concrete pipe 2.

[0026] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A water-utilizing combined regeneration concrete pipe, comprising a first concrete pipe (1), characterized in that: A second concrete pipe (2) is provided on the left side of the first concrete pipe (1), the outer surface of the first concrete pipe (1) is provided with two first connecting seats (3), the outer surface of the second concrete pipe (2) is provided with two second connecting seats (4), the outer surface of the first concrete pipe (1) and the outer surface of the second concrete pipe (2) are both provided with connecting protrusions (7), the interiors of the two connecting protrusions (7) are fixedly embedded with reinforcing steel rings (8), the sides of the two groups of reinforcing steel rings (8) close to each other are fixedly connected with connecting rings (9), the outer surfaces of the two groups of connecting rings (9) are fixedly connected with connecting disks (10), the outer surfaces of the two connecting disks (10) are provided with a plurality of arc holes (11), wherein the interiors of the two arc holes (11) are both provided with fixing screws (13).

2. The water-utilizing combined regeneration concrete pipe according to claim 1, characterized in that: A locking nut (12) is provided on the outside of the connecting plate (10), and the inner ring of the locking nut (12) is threadedly connected to the outer surface of the fixing screw (13).

3. The water-utilizing combined regeneration concrete pipe according to claim 1, characterized in that: A plurality of connection holes (5) are provided on the side surfaces of the first connection seat (3) and the second connection seat (4) that are close to each other, and the side surfaces of the first connection seat (3) and the second connection seat (4) that are close to each other are in contact.

4. The water-utilizing combined regeneration concrete pipe according to claim 1, characterized in that: A plurality of steel bars (14) are fixedly embedded in the interior of the first concrete pipe (1) and the interior of the second concrete pipe (2), and the plurality of steel bars (14) are arranged in a ring shape in the interior of the first concrete pipe (1) and the interior of the second concrete pipe (2).

5. The water-utilizing combined regeneration concrete pipe according to claim 1, characterized in that: An injection tube (6) is fixedly embedded on the outer surface of the first connecting seat (3), and the injection tube (6) is located above the connecting protrusion (7).

6. The water-utilizing combined regeneration concrete pipe according to claim 1, characterized in that: The side surfaces of the first connecting seat (3) and the second connecting seat (4) that are close to each other are in contact with the outer surfaces of the two connecting protrusions (7).

7. The water-utilizing combined regeneration concrete pipe according to claim 1, characterized in that: The interior of the first concrete pipe (1) and the interior of the second concrete pipe (2) are both fixedly inlaid with reinforcement nets (15), and the two reinforcement nets (15) are made of the same material.