Anti-scouring concrete retaining pier structure
By using precast concrete, the design of upper and lower retaining pier components and arc-shaped grooves, combined with fixed components of steel bars and steel plates, the problem of emergency repair of concrete retaining piers in the prior art is solved, and the construction and emergency repair time is shortened Effect.
Patent Information
- Application Number
- CN202420213100.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-01-29
AI Technical Summary
The poured concrete retaining piers in the prior art are very difficult to repair the pipeline, resulting in delays in the recovery of water.
The upper stop pier components and lower stop pier components made of precast concrete are designed to fix the pipes, and the maintenance and emergency repair process of the pipes are simplified through the fixing components of steel bars and steel plates.
It shortens the construction cycle and emergency repair time, improves construction efficiency and stability of the pier structure, and facilitates pipeline maintenance and emergency repair.
Smart Images
Figure CN222479668U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of retaining piers, in particular to an anti-scouring concrete retaining pier structure. Background Art
[0002] Generally, when constructing outdoor supply pipes with larger diameters and flexible interfaces, concrete retaining piers are often installed at the following locations: such as horizontal elbows, vertical elbows, tees and pipe ends of the pipe system. The main function of the retaining pier is to eliminate the force that pushes the pipe outward along the tangent direction of the water flow at the above-mentioned locations due to the pressure of water in the pipe or poor soil conditions.
[0003] In view of the above-mentioned related technologies, the inventor believes that there are the following defects: In the pipeline repair project, there is generally a great time limit, otherwise it will have a great impact on the lives of ordinary people. The concrete retaining piers cast in the prior art make it very difficult to repair the pipelines inside the retaining piers, resulting in delays in the time of restoring water flow. Utility Model Content
[0004] In order to solve the above problems, the utility model provides an anti-scouring concrete retaining pier structure.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: an anti-scour concrete retaining pier structure, comprising a lower retaining pier component, an upper retaining pier component and a pipeline, the upper surface of the lower retaining pier component is provided with a lower arc groove matching with the pipeline, the lower surface of the upper retaining pier component is provided with an upper arc groove matching with the pipeline, and the upper retaining pier component is provided with a fixing assembly for fixing the upper retaining pier component and the lower retaining pier component.
[0006] By adopting the above technical solution, upper and lower retaining pier components made of precast concrete are used, which shortens the construction period and improves the construction efficiency while retaining the strength of the concrete retaining pier. The pipeline is arranged in the upper arc groove and the lower arc groove. When the pipeline needs to be maintained and repaired, the staff only needs to release the fixing function of the fixing component and move the upper retaining pier component out from above the pipeline, which is conducive to shortening the time for emergency repair and water supply.
[0007] Furthermore, a plurality of fixing grooves are provided on the upper surface of the lower pier member, and the fixing assembly includes a plurality of steel bars penetrating and slidably connected to the upper pier member and a steel plate fixed to the upper ends of the plurality of steel bars, and each of the steel bars is respectively plugged into and matched with each fixing groove.
[0008] By adopting the above technical solution, multiple steel bars connect the upper pier component and the lower pier component, which reduces the probability of the upper pier component being offset. The cooperation between the steel bars and the concrete component enhances the stability of the pier structure. When emergency repairs are required to the pipeline, the staff only needs to move the steel plate upwards to move multiple steel bars out of the fixed groove and the upper pier component at the same time, thereby moving the upper pier component to repair the pipeline.
[0009] Furthermore, the pipe side wall fixing sleeve is provided with a plurality of steel wing rings, the inner wall of the lower arc-shaped groove is provided with a plurality of lower wing grooves matching with the steel wing rings, and the inner wall of the upper arc-shaped groove is provided with a plurality of upper wing grooves matching with the steel wing rings.
[0010] By adopting the above technical solution and setting up multiple steel wing rings, the contact area between the pipeline and the upper and lower retaining pier components is increased, and the coordinated work between the upper and lower retaining pier components and the pipeline is improved, which is beneficial to further offset the axial force generated by the water pressure in the pipeline.
[0011] Furthermore, a plurality of rubber strips are fixed to the inner wall of the upper arc-shaped groove and the inner wall of the lower arc-shaped groove.
[0012] By adopting the above technical solution, the rubber strip is made of rubber material, and the material is elastic. The provision of the rubber strip reduces the wear between the inner wall of the upper arc groove, the inner wall of the lower arc groove and the pipeline.
[0013] Furthermore, a plurality of protrusions distributed in a rectangular array are provided on the lower surface of the lower pier component.
[0014] By adopting the above technical solution and arranging a plurality of protrusions, the friction force on the lower surface of the lower retaining pier component is increased, thereby enhancing the stability of the retaining pier structure.
[0015] Furthermore, a hand buckle groove is provided on the side wall of the steel plate.
[0016] By adopting the above technical solution, the provision of the hand buckle slot provides a fulcrum for the workers, making it convenient for the workers to install or remove steel plates and steel bars through the hand buckle slot.
[0017] Furthermore, a mounting groove is provided on the upper surface of the upper retaining pier component, and a lifting ring is provided in the mounting groove.
[0018] By adopting the above technical solution, the provision of the lifting ring is conducive to the workers lifting the upper retaining pier component, making the workers more labor-saving.
[0019] In summary, the utility model has the following beneficial effects:
[0020] 1. In this application, the upper retaining pier component and the lower retaining pier component made of precast concrete are used, which shortens the construction period and improves the construction efficiency on the basis of retaining the strength of the concrete retaining pier. The pipeline is arranged in the upper arc groove and the lower arc groove. When the pipeline needs to be maintained and repaired, the staff only needs to release the fixing function of the fixing component and move the upper retaining pier component out from above the pipeline, which is conducive to shortening the time for repair and water supply;
[0021] 2. In this application, multiple steel bars connect the upper retaining pier component and the lower retaining pier component, which reduces the probability of the upper retaining pier component being offset. The steel bars cooperate with the concrete components to enhance the stability of the retaining pier structure. When emergency repairs are needed on the pipeline, the staff only needs to move the steel plate upwards to move multiple steel bars out of the fixing groove and the upper retaining pier component at the same time, thereby moving the upper retaining pier component to repair the pipeline;
[0022] 3. In the present application, the provision of multiple steel wing rings increases the contact area between the pipeline and the upper and lower retaining pier components, improves the coordinated work between the upper and lower retaining pier components and the pipeline, and is conducive to further offsetting the axial force generated by the water pressure in the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;
[0024] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model;
[0025] Figure 3 It is a structural schematic diagram for highlighting the fixing component in an embodiment of the utility model.
[0026] In the figure: 1. lower retaining pier component; 11. lower arc groove; 111. lower wing groove; 12. fixing groove; 2. upper retaining pier component; 21. upper arc groove; 211. upper wing groove; 22. installation groove; 3. pipeline; 4. fixing assembly; 41. steel bar; 42. steel plate; 421. hand buckle groove; 5. steel wing ring; 6. rubber strip; 7. protrusion; 8. lifting ring. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0028] like Figure 1-3As shown, an embodiment of the present application discloses an anti-scour concrete retaining pier structure, including a lower retaining pier component 1, an upper retaining pier component 2, a pipeline 3 and a fixing assembly 4.
[0029] The lower retaining pier member 1 is made of precast concrete, and a lower arc groove 11 matching with the pipe 3 is opened on the upper surface of the lower retaining pier member 1, and a plurality of fixing grooves 12 are opened on the upper surface of the lower retaining pier member 1. The upper retaining pier member 2 is made of precast concrete, and an upper arc groove 21 matching with the pipe 3 is opened on the lower surface of the upper retaining pier member 2. The pipe 3 is a pipe 3 commonly used in the prior art and suitable for this embodiment, and the pipe 3 is a circular tubular structure, and the pipe 3 is arranged between the lower arc groove 11 and the upper arc groove 21.
[0030] The fixing assembly 4 is installed on the upper retaining pier member 2 and is used to fix the upper retaining pier member 2 and the lower retaining pier member 1. The fixing assembly 4 includes a steel bar 41 and a steel plate 42. The steel bar 41 is arranged on the upper retaining pier member 2 and is slidably connected. There are multiple steel bars 41, and each steel bar 41 is respectively plugged into each fixing groove 12. The steel plate 42 is a rectangular plate structure, and the steel plate 42 is fixed to the upper ends of multiple steel bars 41.
[0031] The upper retaining pier component 2 and the lower retaining pier component 1 made of precast concrete shorten the construction period and improve the construction efficiency while retaining the strength of the concrete retaining pier. The pipeline 3 is arranged in the upper arc groove 21 and the lower arc groove 11. A plurality of steel bars 41 connect the upper retaining pier component 2 and the lower retaining pier component 1, which reduces the probability of the upper retaining pier component 2 being offset. The steel bars 41 cooperate with the concrete components to enhance the stability of the retaining pier structure. When the pipeline 3 needs to be maintained and repaired, the staff only needs to move the steel plate 42 upwards to move the plurality of steel bars 41 out of the fixed groove 12 and the upper retaining pier component 2 at the same time, and move the upper retaining pier component 2 out from above the pipeline 3, which is conducive to shortening the time for emergency repair and water supply.
[0032] In order to further offset the axial force of water pressure, a plurality of steel wing rings 5 are fixedly sleeved on the side wall of the pipeline 3, a plurality of lower wing grooves 111 cooperating with the steel wing rings 5 are opened on the inner wall of the lower arc groove 11, and a plurality of upper wing grooves 211 cooperating with the steel wing rings 5 are opened on the inner wall of the upper arc groove 21. The arrangement of the plurality of steel wing rings 5 increases the contact area between the pipeline 3 and the upper retaining pier component 2 and the lower retaining pier component 1, improves the coordinated work between the upper retaining pier component 2, the lower retaining pier component 1 and the pipeline 3, and is conducive to further offsetting the axial force generated by the water pressure in the pipeline 3.
[0033] In order to reduce the wear of the pipeline 3, a plurality of rubber strips 6 are fixed to the inner walls of the upper arc groove 21 and the lower arc groove 11. The rubber strips 6 are made of rubber material, which is elastic. The provision of the rubber strips 6 reduces the wear between the inner walls of the upper arc groove 21, the inner walls of the lower arc groove 11 and the pipeline 3.
[0034] In order to enhance the stability of the retaining pier structure, a plurality of protrusions 7 distributed in a rectangular array are provided on the lower surface of the lower retaining pier component 1. The provision of the plurality of protrusions 7 increases the friction force on the lower surface of the lower retaining pier component 1, thereby enhancing the stability of the retaining pier structure.
[0035] In order to facilitate the installation and removal of the steel plate 42 and the steel bar 41, a hand buckle groove 421 is opened on the side wall of the steel plate 42. The setting of the hand buckle groove 421 provides a fulcrum for the staff, so that the staff can install or remove the steel plate 42 and the steel bar 41 through the hand buckle groove 421.
[0036] In order to save the workers' effort, an installation groove 22 is opened on the upper surface of the upper pier member 2, and a lifting ring 8 is arranged in the installation groove 22. The setting of the lifting ring 8 is conducive to the workers lifting the upper pier member 2, thereby saving the workers' effort.
[0037] The use principle of an anti-scour concrete retaining pier structure in the present embodiment is as follows: an upper retaining pier component 2 and a lower retaining pier component 1 made of precast concrete are used, and the construction period is shortened and the construction efficiency is improved on the basis of retaining the strength of the concrete retaining pier. The pipeline 3 is arranged in the upper arc groove 21 and the lower arc groove 11, and a plurality of steel bars 41 connect the upper retaining pier component 2 and the lower retaining pier component 1, which reduces the probability of the position of the upper retaining pier component 2 being offset. The steel bars 41 cooperate with the concrete components to enhance the stability of the retaining pier structure. When it is necessary to maintain and repair the pipeline 3, the staff only needs to move the steel plate 42 upwards, so that the plurality of steel bars 41 are moved out of the fixed groove 12 and the upper retaining pier component 2 at the same time, and the upper retaining pier component 2 is moved out from above the pipeline 3, which is conducive to shortening the time for emergency repair and water supply.
[0038] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. An anti-scour concrete retaining pier structure, characterized by: Including the following A retaining pier component (1), an upper retaining pier component (2) and a pipeline (3), wherein the upper surface of the lower retaining pier component (1) is provided with a lower arc-shaped groove (11) that matches the pipeline (3), the lower surface of the upper retaining pier component (2) is provided with an upper arc-shaped groove (21) that matches the pipeline (3), and the upper retaining pier component (2) is provided with a fixing component (4) for fixing the upper retaining pier component (2) and the lower retaining pier component (1).
2. The scour-resistant concrete retaining pier structure according to claim 1 is characterized in that: The upper surface of the lower retaining pier component (1) is provided with a plurality of fixing grooves (12); the fixing assembly (4) comprises a plurality of steel bars (41) penetrating and slidably connected to the upper retaining pier component (2) and a steel plate (42) fixed to the upper ends of the plurality of steel bars (41); each of the steel bars (41) is respectively plugged into and matched with each fixing groove (12).
3. The anti-scour concrete retaining pier structure according to claim 2 is characterized in that: The side wall of the pipe (3) is fixedly sleeved with a plurality of steel wing rings (5), the inner wall of the lower arc-shaped groove (11) is provided with a plurality of lower wing grooves (111) matching with the steel wing rings (5), and the inner wall of the upper arc-shaped groove (21) is provided with a plurality of upper wing grooves (211) matching with the steel wing rings (5).
4. The anti-scour concrete retaining pier structure according to claim 3 is characterized by: A plurality of rubber strips (6) are fixed to the inner wall of the upper arc-shaped groove (21) and the inner wall of the lower arc-shaped groove (11).
5. The anti-scour concrete retaining pier structure according to claim 4 is characterized in that: The lower surface of the lower pier component (1) is provided with a plurality of protrusions (7) distributed in a rectangular array.
6. The scour-resistant concrete retaining pier structure according to claim 2 is characterized in that: The side wall of the steel plate (42) is provided with a hand buckle groove (421).
7. The anti-scour concrete retaining pier structure according to claim 6 is characterized by: The upper surface of the upper pier component (2) is provided with a mounting groove (22), and a lifting ring (8) is arranged in the mounting groove (22).