Foundation structure for an artistic stool

CN224741783UActive Publication Date: 2026-09-11WUXI WATER CONSERVANCY DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202521765371.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-11
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0004]本实用新型提供了一种艺术坐凳用地基结构,解决了现有的地基不牢固,从而导致艺术坐凳发生摇晃的缺陷

Benefits of technology

本实用新型艺术坐凳用地基结构将艺术坐凳固定在抗拔单元的顶部,将抗拔单元一体浇筑在内混凝土层内,通过内混凝土层对抗拔单元施加阻力,从而提高了艺术坐凳的稳定性;同时外侧包覆层的设计,能快速有效地将雨水以及地基中的孔隙水或地表渗透水排出,防止水在结构下方积聚而造成地基松动,进一部提高了坐凳的稳定性。

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Abstract

The utility model relates to an artistic seat -stool ground structure, it includes: inner concrete layer, anti -pull unit, the anti -pull unit is embedded in the inner concrete layer, cladding, the cladding is covered in the outside of inner concrete layer, and the cladding is flush with the upper surface of anti -pull unit. The utility model artistic seat -stool ground structure will artistic seat -stool be fixed in the top of anti -pull unit, and anti -pull unit is integrally poured in the inner concrete layer, and the resistance is applied to anti -pull unit through the inner concrete layer, thereby improved the stability of artistic seat -stool, and the design of outside cladding can quickly and effectively discharge the pore water or surface infiltration water in the rainwater and ground, prevent the water from accumulating under the structure and cause the ground to loosen, further improved the stability of seat -stool.
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Description

Technical Field

[0001] This utility model belongs to the technical field of art bench installation, specifically relating to a foundation structure for art benches. Background Technology

[0002] "Art Stools" are creative design products that combine the functionality of public seating with art forms such as sculpture and installation. They are not just practical furniture for people to rest, but also works of art placed in public spaces (such as parks, squares, streets, etc.).

[0003] Existing art benches are fixed to the ground in public spaces (such as parks, squares, streets, etc.) by fasteners (such as bolts). As rainwater accumulates on the surface of the foundation, the foundation and fasteners become loose, causing the art benches to sway and affecting the resting experience of passersby. Utility Model Content

[0004] This utility model provides a foundation structure for an art bench, which solves the problem of existing foundations being unstable, thus causing the art bench to wobble.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a foundation structure for an art bench, comprising: Inner concrete layer; A pull-out resistance unit, which is embedded in the inner concrete layer; A covering layer that covers the outside of the inner concrete layer and is flush with the upper surface of the pull-out unit.

[0006] Optimally, it also includes embedded bars embedded in the inner concrete layer, stirrups tied to the outside of the embedded bars, and a first and a second folded bar integrally connected to both ends of the stirrups, wherein the first and second folded bars are bound to the embedded bars.

[0007] Optimally, the pull-out resistance unit includes a backing bar embedded in the top of the inner concrete layer, a tie bar integrally connected to both ends of the backing bar and extending to the bottom, and a pull-out resistance bar integrally connected to the inside of the tie bar.

[0008] Optimally, the pull-out resistance unit further includes a mounting plate fixed to the top of the abutment and mounting grooves spaced through the mounting plate.

[0009] Ideally, the covering layer includes, from bottom to top, a compacted layer, a subbase layer, an outer concrete layer, a first permeable layer, a second permeable layer, and a sealing layer, wherein the second permeable layer covers the top of the inner concrete layer.

[0010] Ideally, the mounting groove is an oblong groove and is spaced apart along the length of the mounting plate.

[0011] Ideally, the first permeable layer is a 30mm thick C25 permeable concrete with a particle size of 10mm.

[0012] Ideally, the second permeable layer is a 30mm thick, 6mm particle size C25 beige reinforced permeable concrete.

[0013] Ideally, the sealing layer is a bis-propylene polyurethane sealing layer.

[0014] Ideally, the pull-out reinforcement is arc-shaped with its center facing the abutment reinforcement.

[0015] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: This utility model of an artistic bench uses a foundation structure to fix the artistic bench to the top of the pull-out resistance unit, which is integrally cast in the inner concrete layer. The inner concrete layer applies resistance to the pull-out resistance unit, thereby improving the stability of the artistic bench. At the same time, the design of the outer covering layer can quickly and effectively drain rainwater and pore water or surface seepage water in the foundation, preventing water from accumulating under the structure and causing the foundation to loosen, further improving the stability of the bench. Attached Figure Description

[0016] Figure 1 This is a cross-sectional view of the present invention; Figure 2 This is a top view of the mounting plate of this utility model; Figure 3 This is a front view of the pull-out resistance unit of this utility model; Explanation of reference numerals in the attached figures: 1. Compacted layer; 2. Subbase layer; 3. Outer concrete layer; 4. First permeable layer; 5. Second permeable layer; 6. Sealing layer; 7. Inner concrete layer; 8. Embedded reinforcement; 9. Stirrups; 10. First folded reinforcement; 11. Second folded reinforcement; 12. Mounting plate; 13. Mounting groove; 14. Reinforcing reinforcement; 15. Tie reinforcement; 16. Pull-out reinforcement. Detailed Implementation

[0017] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0018] like Figure 1 The diagram shown is a schematic of the foundation structure for the artistic stool of this utility model. Figure 1The view shown is a side sectional view. The foundation structure includes a reinforced concrete layer, tensile strength units, and a covering layer. The tensile strength units are cast within the reinforced concrete layer, and the art bench is fixed to the top of the tensile strength units by welding or bolting. The cooperation between the tensile strength units and the reinforced concrete layer prevents the art bench from swaying due to instability. The covering layer covers the outside of the reinforced concrete layer to provide fixation and drainage, preventing the foundation from loosening due to rainwater and causing the art bench to wobble.

[0019] The reinforced concrete layer includes an inner concrete layer 7, embedded bars 8, stirrups 9, a first folded bar 10, and a second folded bar 11. The embedded bars 8 are spaced apart inside the formwork, and the stirrups 9 are wrapped around the outside of the embedded bars 8. The stirrups 9 and the embedded bars 8 are tied together with wire at the contact points to improve the structural strength of the embedded bars 8. Figure 1 The image shown is a side view, in which there are eight embedded bars 8, each with a diameter of 12mm, and stirrups 9 are spaced along the length of the embedded bars 8.

[0020] The first folded bar 10 is integrally connected to one end of the stirrup 9, and the second folded bar 11 is integrally connected to the other end of the stirrup 9. Both the first folded bar 10 and the second folded bar 11 are fastened to the same embedded bar 8. By setting the first folded bar 10 and the second folded bar 11 at both ends of the stirrup 9, the local anchorage capacity and bearing capacity of the concrete structure are enhanced (the connection between the first folded bar 10 and the second folded bar 11 and the embedded bar 8 is also tied together with wire).

[0021] After the pre-embedded bars 8 and stirrups 9 are installed, the pre-mixed C30 concrete is poured into the formwork. After the concrete solidifies and hardens, the formwork can be removed to obtain the reinforced concrete layer with the pre-embedded bars 8 embedded in it.

[0022] When pouring concrete, the tensile strength unit also needs to be placed inside the formwork so that it can be integrally cast into the inner concrete layer 7, such as... Figure 2 , 3 As shown, the pull-out resistance unit includes a mounting plate 12, a mounting groove 13, a reinforcing bar 14, a tie bar 15, and a pull-out resistance bar 16. Since the stirrups 9 are arranged at intervals along the length of the embedded bars 8, the pull-out resistance unit is located between two adjacent sets of stirrups 9 to avoid interference with the stirrups 9.

[0023] Tie bars 15 are integrally connected to both sides of the abutment bars 14 and extend towards the bottom of the inner concrete layer 7. The abutment bars 14 and tie bars 15 are in the shape of "[", with the opening of the "[" shape facing downwards. Pull-out reinforcement 16 is integrally connected to the bottom inner side of the tie bars 15. Pull-out reinforcement 16 is semi-circular, with its arc center facing the abutment bars 14. After the concrete is poured and formed, the presence of pull-out reinforcement 16 makes it difficult for the abutment bars 14 to be pulled out from the top of the inner concrete layer 7 (by setting pull-out reinforcement 16 with the arc center facing upwards at the bottom of the tie bars 15, resistance is applied to the tie bars 15 when they move outwards, preventing the tie bars 15 from loosening and being pulled out).

[0024] The mounting plate 12 is fixed to the top of the reinforcing rib 14 by welding, and the width of the mounting plate 12 is greater than the length of the reinforcing rib 14, thereby improving the structural strength of the mounting plate 12 and the reinforcing rib 14 through full welding. The upper surface of the mounting plate 12 is higher than the upper surface of the inner concrete layer 7, ensuring that the subsequent covering layer can cover the top of the inner concrete layer 7, thereby improving the drainage effect.

[0025] like Figure 2 As shown, the mounting plate 12 is a rectangular plate, and the mounting grooves 13 are oblong grooves spaced apart along the length of the mounting plate 12. During the subsequent installation of the art bench, expansion bolts are used to pass through the bottom of the bench and the mounting plate 12 to fix it to the inner concrete layer 7 below, thus completing the fixation of the art bench. By setting the mounting grooves 13, the installation position of the art bench can be appropriately adjusted to improve the convenience and versatility of installation.

[0026] The covering layer comprises a compacted layer 1, a subbase layer 2, an outer concrete layer 3, a first permeable layer 4, a second permeable layer 5, and a sealing layer 6. The compacted layer 1 is made of subsoil, laid outside the reinforced concrete layer, and its compaction degree is ≥89%. The main purpose of compacting the subsoil is to improve the density and bearing capacity of the foundation, thereby enhancing the stability and durability of the building. (Subsoil compaction is a physical method to compact loose subsoil, increasing its density and reducing soil porosity, thus improving soil density and bearing capacity. A compacted subsoil foundation can better distribute building loads, reduce settlement and uneven settlement, and ensure the safety and stability of the building.)

[0027] Subbase 2 is laid on top of compacted layer 1. Subbase 2 is a 150mm thick crushed stone subbase (the crushed stone subbase is composed of crushed stone, which has good bearing capacity, can withstand greater pressure, effectively disperse load, and prevent foundation settlement; at the same time, there are a lot of gaps between the crushed stone particles, forming natural drainage channels, which can quickly and effectively drain pore water or surface seepage water in the foundation, preventing water from accumulating under the structure and causing foundation loosening).

[0028] The outer concrete layer 3 is laid on top of the subbase 2. The outer concrete layer 3 is 100mm thick C15 plain concrete. It is poured on top of the subbase 2 and located outside the inner concrete layer 7 to improve the stability of the inner concrete layer 7 and prevent the inner concrete layer 7 from shaking.

[0029] The first permeable layer 4 is laid on top of the outer concrete layer 3. The first permeable layer 4 is 30mm thick and 10mm granular C25 permeable concrete (permeable concrete, also known as porous concrete or drainage concrete, is a new type of environmentally friendly building material. Its characteristic is that it can allow water to permeate through the concrete into the ground, effectively mitigating urban flooding problems. It is usually used in combination with the underlying crushed stone cushion layer to form a complete permeable pavement structure system, preventing rainwater or groundwater from accumulating at the foundation and causing the foundation to loosen).

[0030] The second permeable layer 5 is laid on top of the first permeable layer 4 and the inner concrete layer 7. The second permeable layer 5 is a 30mm thick, 6mm particle size C25 beige reinforced permeable concrete. Reinforced permeable concrete is a high-performance permeable concrete that significantly improves mechanical strength and durability while maintaining good permeability. It can ensure that rainwater infiltrates quickly, thereby draining pore water or surface infiltration water through the first permeable layer 4 and the cushion layer 2, preventing water from accumulating under the structure and causing the foundation to loosen.

[0031] The sealing layer 6 is laid on top of the second permeable layer 5. The sealing layer 6 is a 2-propylene polyurethane sealing layer, which is a high-performance protective coating specifically designed for porous pavement materials such as permeable concrete and exposed aggregate permeable pavement. Its main function is to significantly improve the pavement's durability, aesthetics, and pollution resistance while maintaining the pavement's permeability.

[0032] This utility model of an artistic bench uses a foundation structure to fix the artistic bench to the top of the pull-out resistance unit. The pull-out resistance unit is integrally cast in the inner concrete layer 7. The inner concrete layer 7 applies resistance to the pull-out resistance unit, thereby improving the stability of the artistic bench. At the same time, the design of the outer covering layer can quickly and effectively drain rainwater and pore water or surface seepage water in the foundation, preventing water from accumulating under the structure and causing the foundation to loosen, further improving the stability of the bench.

[0033] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A foundation structure for an art bench, characterized in that it include: The inner concrete layer (7), the embedded bar (8) embedded in the inner concrete layer (7), the stirrup (9) wrapped around the outside of the embedded bar (8), and the first folded bar (10) and the second folded bar (11) integrally connected to both ends of the stirrup (9), wherein the first folded bar (10) and the second folded bar (11) are bound to the embedded bar (8). Pull-out unit, the pull-out unit is embedded in the inner concrete layer (7), the pull-out unit includes a reinforcing bar (14) embedded at the top of the inner concrete layer (7), a tie bar (15) integrally connected to both ends of the reinforcing bar (14) and extending to the bottom, and a pull-out bar (16) integrally connected to the inner side of the tie bar (15). A covering layer that covers the outside of the inner concrete layer (7) and is flush with the upper surface of the pull-out unit.

2. The foundation structure for an artistic bench according to claim 1, characterized in that: The pull-out unit also includes a mounting plate (12) fixed to the top of the abutment (14) and mounting grooves (13) spaced through the mounting plate (12).

3. The foundation structure for an artistic bench according to claim 1, characterized in that: The covering layer includes, from bottom to top, a compacted layer (1), a cushion layer (2), an outer concrete layer (3), a first permeable layer (4), a second permeable layer (5), and a sealing layer (6), wherein the second permeable layer (5) covers the top of the inner concrete layer (7).

4. The foundation structure for an artistic stool according to claim 2, wherein: The mounting groove (13) is an oblong groove and is spaced apart along the length of the mounting plate (12).

5. The foundation structure for an artistic bench according to claim 3, characterized in that: The first permeable layer (4) is a 30mm thick, 10mm particle size C25 permeable concrete.

6. The foundation structure for an artistic stool according to claim 3, wherein: The second permeable layer (5) is a 30mm thick, 6mm particle size, beige reinforced permeable concrete.

7. The foundation structure for an artistic stool according to claim 3, wherein: The sealing layer (6) is a bispropylene polyurethane sealing layer.

8. The foundation structure for an artistic bench according to claim 2, characterized in that: The pull-out reinforcement (16) is arc-shaped with its center facing the abutment reinforcement (14).