Supporting pile wall of prestressed concrete pile

Through the combined structure of the slide plate, fixed block and limit block, the problem of loose connection caused by the difference in hole distance during installation of the supporting pile wall is solved, and the tight connection of the supporting pile wall and the improvement of the waterproof performance are achieved.

CN223343268UActive Publication Date: 2025-09-16JIANGSU TUOGAO ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422827657.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

When the existing retaining pile wall is installed, the distance difference between the holes makes it impossible for the retaining piles to be tightly connected.

Method used

A combined structure of a slide plate, a fixed block, a limit block and a fixed cylinder is adopted. The adaptive connection of the pile body is achieved through the cooperation of the limit block and the trapezoidal block, and springs and bolts are used for limiting and fixing to ensure the tightness of the connection.

Benefits of technology

Even if there are differences in the hole distances, the retaining pile wall can be kept tightly connected, improving the stability and waterproof performance of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting pile walls, in particular to a prestressed concrete pile supporting pile wall which comprises a pair of pile bodies, a plurality of fixing plates are fixedly connected to the outer sides of the pile bodies, sliding grooves are formed in the inner sides of the fixing plates, and a connecting assembly is arranged between the pair of pile bodies. The connecting assembly comprises sliding plates in sliding connection with the side face of the inner wall of the sliding groove, the side face of one sliding plate is fixedly connected with a fixing cylinder, and the side face of the other sliding plate is fixedly connected with a sliding plate in sliding connection with the side face of the inner wall of the fixing cylinder. Through cooperative arrangement of a pair of sliding plates, a fixing block, a limiting block, a fixing cylinder and a sliding plate, a pair of pile bodies can be adaptively connected, through cooperative arrangement of the limiting block, the fixing block, a spring and a trapezoidal block, the limiting block can be conveniently limited and fixed, and the practicability is high. Even if the punching distances of the two adjacent holes are different, connection between the two pile bodies is not affected, and the arrangement of the supporting pile wall is tighter.
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Description

Technical Field

[0001] The utility model relates to the technical field of supporting pile walls, in particular to a supporting pile wall of prestressed concrete piles. Background Art

[0002] Before the engineering structural components are subjected to external loads, pre-compressive stress is applied to the steel bars in the tension module to increase the rigidity of the structure itself and reduce vibration and elastic deformation. This can significantly improve the elastic strength of the tension module, making the original resistance stronger, thereby increasing the rigidity of the component. During the use of the structure, the pre-compressive stress can partially or completely offset the tensile stress caused by the load and avoid structural damage.

[0003] With respect to the above-mentioned related technologies, the defect of the existing support pile wall is that, when the existing support pile wall is installed, the support piles need to be inserted according to the position of the prestressed holes. However, when the prestressed holes are drilled, the distances between the holes will be different, resulting in the support piles not being able to be tightly connected. Therefore, the present invention provides a support pile wall of prestressed concrete piles. Utility Model Content

[0004] The purpose of the present application is to provide a support pile wall of prestressed concrete piles to solve the problem raised in the above background technology that during installation of the existing support pile wall, support piles need to be inserted according to the positions of prestressed holes, but when the prestressed holes are drilled, the distances between the holes will be different, resulting in the support piles not being able to be tightly connected.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a supporting pile wall of prestressed concrete piles, comprising a pair of pile bodies, a plurality of fixed plates fixedly connected to the outer sides of the pile bodies, a sliding groove being provided on the inner sides of the fixed plates, and a connecting component being arranged between the pair of pile bodies; the connecting component comprises a slide plate slidably connected to the side surfaces of the inner walls of the sliding grooves, wherein the side surfaces of one of the slide plates are fixedly connected to a fixed cylinder, and the side surfaces of the other slide plates are fixedly connected to a sliding plate slidably connected to the side surfaces of the inner walls of the fixed cylinder, the bottom ends of the slide plates are fixedly connected to a fixed block, and the bottom ends of the fixed blocks are fixedly connected to a limiting block, so as to facilitate the connection of two adjacent pile bodies.

[0006] Preferably, a groove is provided on the inner wall side of the slide groove, and a trapezoidal block adapted to the limit block is slidably connected to the inner wall side of the groove.

[0007] Preferably, a spring is fixedly connected to the side surface of the inner wall of the groove, and one end of the spring is fixedly connected to the side surface of the trapezoidal block.

[0008] Preferably, bolts are provided on the outer side of the fixing cylinder, and threaded holes adapted to the bolts are provided on the inner sides of the fixing cylinder and the sliding plate.

[0009] Preferably, a conical pile head is fixedly connected to the bottom end of the pile body, and a plurality of through holes are opened on the top of the pile body.

[0010] Preferably, two of the through-hole inner wall sides respectively located in the two pile bodies are slidably connected to limit rods, the top ends of the limit rods are fixedly connected to connecting rods, and a shielding plate is fixedly connected between the pair of connecting rods.

[0011] Preferably, waterproof material filling masterbatch is provided between the shielding plate and the fixed cylinder and the sliding plate to improve the overall waterproof performance.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, a pair of pile bodies can be adaptively connected by coordinating a pair of slide plates, fixed blocks, limit blocks, fixed cylinders, and sliding plates. The limit blocks, fixed blocks, springs, and trapezoidal blocks are coordinating to facilitate positional fixation of the limit blocks, thereby facilitating the connection between the two pile bodies. Even if the drilling distances of two adjacent holes are different, the connection between the two pile bodies is not affected, thereby making the arrangement of the supporting pile wall tighter.

[0014] 2. In the present invention, the shielding plate is easily installed by coordinating the shielding plate, the connecting rod, the limiting rod and the through hole, so that the mounting plate and the fixed tube and the sliding plate are matched, and the waterproof material filling masterbatch is introduced between the mounting plate and the fixed tube and the sliding plate to improve the waterproof performance of the supporting pile wall formed by the cooperation of multiple pile bodies 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first perspective;

[0017] Figure 2 This is a schematic diagram of the axial structure from a second viewing angle of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the threaded hole and the bolt in the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure.

[0020] In the figure: 1. Pile body; 2. Fixed plate; 3. Slide groove; 4. Slide plate; 5. Fixed cylinder; 6. Sliding plate; 7. Shielding plate; 8. Conical pile head; 9. Limit rod; 10. Connecting rod; 11. Through hole; 12. Trapezoidal block; 13. Spring; 14. Groove; 15. Fixed block; 16. Limit block; 17. Threaded hole; 18. Bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Example 1: Reference Figure 1-4 The supporting pile wall of a prestressed concrete pile shown in the figure comprises a pair of pile bodies 1, a plurality of fixed plates 2 are fixedly connected to the outer side of the pile body 1, a slide groove 3 is provided on the inner side of the fixed plate 2, and a connecting component is provided between the pair of pile bodies 1; the connecting component comprises a slide plate 4 slidably connected to the side surface of the inner wall of the slide groove 3, one side of the slide plate 4 is fixedly connected to a fixed cylinder 5, and the side of the other slide plate 4 is fixedly connected to a sliding plate 6 slidably connected to the side surface of the inner wall of the fixed cylinder 5, the bottom end of the slide plate 4 is fixedly connected to a fixed block 15, and the bottom end of the fixed block 15 is fixedly connected to a limiting block 16, so that the fixing block 15 and the limiting block 16 used for connecting the pair of pile bodies 1 can be adjusted according to the spacing between the two pile bodies 1. The position of the positioning block 16; a groove 14 is provided on the inner wall side of the slide 3, and a trapezoidal block 12 is slidably connected to the inner wall side of the groove 14, which is adapted to the limiting block 16. Through the cooperation of the limiting block 16 and the trapezoidal block 12, it is convenient to limit the limiting block 16 when the limiting block 16 is against the bottom of the inner wall of the slide 3; a spring 13 is fixedly connected to the inner wall side of the groove 14, and one end of the spring 13 is fixedly connected to the side of the trapezoidal block 12, which facilitates the movement and reset of the trapezoidal block 12; a bolt 18 is provided on the outer side of the fixed cylinder 5, and a threaded hole 17 adapted to the bolt 18 is provided on the inner side of the fixed cylinder 5 and the sliding plate 6, which is convenient for limiting and fixing the sliding plate 6 and the fixed cylinder 5.

[0024] In this embodiment, the pile body 1 is dragged to drive the conical pile head 8 to insert into the hole, and the sliding plate 6 is dragged to slide along the fixed cylinder 5 to a suitable position. The fixed cylinder 5 and the sliding plate 6 are fixed with bolts 18, and the fixed cylinder 5 and the sliding plate 6 are dragged to drive the corresponding two slide plates 4 to slide into the two slide grooves 3 respectively. The slide plate 4 drives the fixed block 15 and the limit block 16 to squeeze the inclined surface of the trapezoidal block 12, so that the trapezoidal block 12 moves in the direction of the spring 13 and slides into the groove 14, so that the limit block 16 slides into the bottom end of the slide groove 3. The trapezoidal block 12 slides toward the fixed block 15 under the action of the spring 13, and the limit block 16 is limited and fixed by the bottom of the trapezoidal block 12 to realize the connection between the two pile bodies 1.

[0025] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that the bottom end of the pile body 1 is fixedly connected with a conical pile head 8, and a plurality of through holes 11 are opened on the top of the pile body 1 to facilitate the insertion of the connecting rod 10, so as to realize the placement of the baffles 7 in multiple directions; two of the through holes 11 located in the two pile bodies 1 are slidably connected to the side surfaces of the inner walls of the limiting rods 9, and the top ends of the limiting rods 9 are fixedly connected with the connecting rods 10, and the baffles 7 are fixedly connected between the pair of connecting rods 10, which facilitates the installation of the baffles 7 and provides space for filling masterbatch of waterproof material; waterproof material filling masterbatch is provided between the baffle 7 and the fixed cylinder 5 and the sliding plate 6 to improve the waterproof effect.

[0026] In this embodiment, the shielding plate 7 of corresponding length is dragged to drive the connecting rod 10 and the limiting rod 9 to be inserted into the through hole 11, and the waterproof material filling masterbatch is introduced between the shielding plate 7, the fixed tube 5, and the sliding plate 6 to improve the waterproof performance of the supporting pile wall formed by the cooperation of multiple piles 1.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A prestressed concrete pile supporting wall comprising a pair of pile bodies (1), characterized in that: A plurality of fixing plates (2) are fixedly connected to the outer side of the pile body (1), a sliding groove (3) is provided on the inner side of the fixing plate (2), and a connecting component is provided between a pair of the pile bodies (1); The connecting assembly comprises a slide plate (4) slidably connected to the side surface of the inner wall of the slide groove (3), wherein the side surface of one of the slide plates (4) is fixedly connected to a fixed cylinder (5), and the side surface of the other slide plate (4) is fixedly connected to a sliding plate (6) slidably connected to the side surface of the inner wall of the fixed cylinder (5), and the bottom end of the slide plate (4) is fixedly connected to a fixed block (15), and the bottom end of the fixed block (15) is fixedly connected to a limiting block (16).

2. The prestressed concrete pile support wall according to claim 1, characterized in that: A groove (14) is provided on the inner wall side of the slide groove (3), and a trapezoidal block (12) adapted to the limiting block (16) is slidably connected to the inner wall side of the groove (14).

3. The prestressed concrete pile support wall according to claim 2, characterized in that: A spring (13) is fixedly connected to the side surface of the inner wall of the groove (14), and one end of the spring (13) is fixedly connected to the side surface of the trapezoidal block (12).

4. The prestressed concrete pile support wall according to claim 1, characterized in that: The outer side of the fixing cylinder (5) is provided with a bolt (18), and the inner sides of the fixing cylinder (5) and the sliding plate (6) are both provided with a threaded hole (17) adapted to the bolt (18).

5. The prestressed concrete pile support wall according to claim 4, characterized in that: The bottom end of the pile body (1) is fixedly connected with a conical pile head (8), and the top of the pile body (1) is provided with a plurality of through holes (11).

6. The prestressed concrete pile support wall according to claim 5, characterized in that: The inner wall side surfaces of two of the through holes (11) respectively located in the two pile bodies (1) are slidably connected to limit rods (9), the top ends of the limit rods (9) are fixedly connected to connecting rods (10), and a shielding plate (7) is fixedly connected between the pair of connecting rods (10).

7. The prestressed concrete pile support wall according to claim 6, characterized in that: Waterproof material filling masterbatch is provided between the shielding plate (7), the fixed cylinder (5) and the sliding plate (6).