Prefabricated drain pipe structure
By adopting steel pipes, reinforced structures and sealed splicing structures in the reinforced concrete prefabricated drainage pipes, the shortcomings of existing drainage pipes in anti-extrusion and sealing are solved, and more efficient drainage capacity is achieved.
Patent Information
- Application Number
- CN202421827120.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing reinforced concrete prefabricated drain pipes have poor anti-extrusion effect and are easily collapsed by heavy vehicles. The splicing interface gap is large, which makes it easy to leak, affecting the drainage.
A prefabricated drainage pipe structure including steel pipes, reinforcement structures and sealing splicing structures is adopted. Through the interlaced connection between steel bars one and steel bars two, the embedding of the claws and the use of sealing strips are strengthened to achieve the reinforcement and sealing of the pipeline.
It effectively improves the anti-squeezing capacity of the drain pipe, reduces the risk of water leakage, and ensures the stability of the drainage.
Smart Images
Figure CN222911159U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drainage pipes, and specifically refers to a precast drainage pipe structure. Background Art
[0002] Drainage pipes mainly undertake the tasks of draining rainwater, sewage, farmland irrigation, etc. Drainage pipes are divided into plastic drainage pipes, concrete pipes and reinforced concrete pipes.
[0003] At present, most of the existing reinforced concrete precast drainage pipes use steel bars for reinforcement, and the anti-extrusion effect is not high. After being buried in the soil, when heavy vehicles pass above, it is easy to crush the precast drainage pipes. At the same time, the splicing joint gaps are large, and the pipes are prone to leakage, affecting the drainage volume. Content of the Utility Model
[0004] In view of the above situation, in order to overcome the defects of the prior art, a precast drainage pipe structure proposed by the utility model effectively solves the problems that most of the existing reinforced concrete precast drainage pipes use steel bars for reinforcement, the anti-extrusion effect is not high, after being buried in the soil, when heavy vehicles pass above, it is easy to crush the precast drainage pipes, and at the same time, the splicing joint gaps are large, the pipes are prone to leakage, and the drainage volume is affected.
[0005] The technical solution adopted by the utility model is as follows: A precast drainage pipe structure proposed by the utility model includes a steel pipe, a reinforcement structure and a sealed splicing structure. The reinforcement structure is arranged on the steel pipe, and the sealed splicing structure is arranged on the reinforcement structure. The reinforcement structure includes a first steel bar, a second steel bar, a reinforcing claw, a connecting pipe and a concrete pipe. The first steel bar is welded on the steel pipe, the second steel bar is bundled on the first steel bar, the reinforcing claw is arranged on the steel pipe, the connecting pipe is welded on the first steel bar, and the concrete pipe is fixed on the first steel bar and the second steel bar.
[0006] Preferably, the sealed splicing structure includes a sealing strip, a sealing shell and a sealing groove. The sealing strip is fixed on the connecting pipe, the sealing shell is fixed on the connecting pipe, and the sealing groove is recessed in the sealing shell.
[0007] In order to better achieve the effect of strengthening and fixing, the first steel bar and the second steel bar are vertically connected in a net shape to increase the strength.
[0008] In order to achieve the purpose of strengthening faster, the reinforcing claw is fixed in the concrete pipe between the steel pipe and the connecting pipe.
[0009] Furthermore, the sealing shell is in a 180-degree circular arc shape, and the sealing groove is recessed inside.
[0010] In order to achieve the splicing effect, the inner diameter of the sealing groove is the same as the outer diameter of the sealing strip.
[0011] Further, the connecting pipe is made of high carbon steel material.
[0012] The beneficial effects achieved by the present utility model with the above structure are as follows: A prefabricated drain pipe structure proposed in this solution, by setting a steel pipe and a connecting pipe, with the transverse steel bar one intersecting with the longitudinal steel bar two, the concrete thus plays a strong supporting effect. At the same time, the sealing strip on the connecting pipe is spliced into the sealing groove on the sealing shell, thus realizing pipeline sealing and avoiding water leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is an overall structural schematic diagram of a prefabricated drain pipe structure proposed by the present utility model;
[0014] Figure 2 is a structural schematic diagram of another perspective of a prefabricated drain pipe structure proposed by the present utility model;
[0015] Figure 3 is a sectional structural schematic diagram of a prefabricated drain pipe structure proposed by the present utility model.
[0016] Wherein, 1. Steel pipe, 2. Reinforcement structure, 3. Sealing splicing structure, 4. Steel bar one, 5. Steel bar two, 6. Reinforcing claw, 7. Connecting pipe, 8. Concrete pipe, 9. Sealing strip, 10. Sealing shell, 11. Sealing groove.
[0017] The drawings are used to provide further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0019] Such as Figure 1 、 Figure 2 and Figure 3As shown in the figure, a precast drain pipe structure proposed by the utility model includes a steel pipe 1, a reinforcement structure 2 and a sealing splicing structure 3. The reinforcement structure 2 is arranged on the steel pipe 1, and the sealing splicing structure 3 is arranged on the reinforcement structure 2. The reinforcement structure 2 includes a first steel bar 4, a second steel bar 5, a reinforcing claw 6, a connecting pipe 7 and a concrete pipe 8. The first steel bar 4 is welded on the steel pipe 1, the second steel bar 5 is bundled on the first steel bar 4, and the first steel bar 4 and the second steel bar 5 are vertically connected to form a net to increase strength. The reinforcing claw 6 is arranged on the steel pipe 1, the connecting pipe 7 is welded on the first steel bar 4, and the concrete pipe 8 is fixed on the first steel bar 4 and the second steel bar 5. The reinforcing claw 6 is fixed in the concrete pipe 8 between the steel pipe 1 and the connecting pipe 7.
[0020] As Figure 1 and Figure 3 shown in the figure, the sealing splicing structure 3 includes a sealing strip 9, a sealing shell 10 and a sealing groove 11. The sealing strip 9 is fixed on the connecting pipe 7, the sealing shell 10 is fixed on the connecting pipe 7, the sealing groove 11 is recessed in the sealing shell 10, the sealing shell 10 is in a 180-degree circular arc shape, and the sealing groove 11 is recessed inside. The inner diameter of the sealing groove 11 is the same as the outer diameter of the sealing strip 9.
[0021] During specific use, when a user uses this device, first weld the first steel bar 4 between the steel pipe 1 and the connecting pipe 7, then wind the second steel bar 5 around the first steel bar 4 to be vertically arranged, and then use concrete to form a precast. At this time, the concrete wraps the first steel bar 4 and the second steel bar 5. At the same time, the reinforcing claw 6 further fixes the concrete. When installing the pipeline, at this time, put a group of pipelines into the dug trench, and then splice another group of pipelines with the pipelines in the trench. At this time, snap the sealing strip 9 on the connecting pipe 7 of the other group of pipelines into the sealing groove 11 on the sealing shell 10 of the pipelines in the trench, and at the same time buckle the sealing groove 11 on the sealing shell 10 of the other group of pipelines on the sealing strip 9 of the pipelines in the trench, so as to achieve seamless splicing and avoid water leakage. The above is the entire use process of the precast drain pipe structure.
[0022] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0023] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
[0024] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.
Claims
1. A prefabricated drainage pipe structure, characterized in that: It includes a steel pipe, a reinforcement structure and a sealed splicing structure, the reinforcement structure is arranged on the steel pipe, the sealed splicing structure is arranged on the reinforcement structure, the reinforcement structure includes steel bar 1, steel bar 2, reinforcement claws, a connecting pipe and a concrete pipe, the steel bar 1 is welded on the steel pipe, the steel bar 2 is bundled on the steel bar 1, the reinforcement claws are arranged on the steel pipe, the connecting pipe is welded on the steel bar 1, and the concrete pipe is fixed on the steel bars 1 and 2.
2. A prefabricated drainage pipe structure according to claim 1, characterized in that: The sealing splicing structure comprises a sealing strip, a sealing shell and a sealing groove, wherein the sealing strip is fixedly arranged on the connecting pipe, the sealing shell is fixedly arranged on the connecting pipe, and the sealing groove is recessed in the sealing shell.
3. A prefabricated drainage pipe structure according to claim 2, characterized in that: The first steel bar and the second steel bar are vertically connected to form a mesh to increase strength.
4. A prefabricated drainage pipe structure according to claim 3, characterized in that: The reinforcing claw is embedded in the concrete pipe between the steel pipe and the connecting pipe and fixed.
5. A prefabricated drainage pipe structure according to claim 4, characterized in that: The sealing shell is in a 180-degree arc shape, and a sealing groove is recessed inside.
6. A prefabricated drainage pipe structure according to claim 5, characterized in that: The inner diameter of the sealing groove is the same as the outer diameter of the sealing strip.
7. A prefabricated drainage pipe structure according to claim 6, characterized in that: The connecting pipe is made of high carbon steel.