Competition field structure

Abstract

The utility model discloses a playing field structure which comprises a lawn area arranged in the middle of a field, a runway area arranged around the lawn area, an inner annular groove and an outer annular groove. A gravel layer, a gravel layer, a sandstone layer, a first soil covering layer and turf are sequentially arranged in the lawn area from bottom to top; the runway area comprises a runway area, an auxiliary area and a semicircular area; the inner ring groove comprises a first groove formed between the semicircular area and the lawn area and a second groove formed in the inner side of the runway area; the outer ring groove is arranged between the auxiliary area and the runway area; a cover plate is arranged above the inner circular groove and the outer circular groove, and a water outlet is formed in the cover plate; a filter screen is arranged in the inner circular groove; a connecting pipeline is arranged between the second grooves in the two sides of the lawn area in the transverse direction; the drainage and cleaning problems of drainage ditches in a site are solved.

Description

Technical Field

[0001] The utility model belongs to a sports venue structure, in particular to a competition venue structure. Background Art

[0002] The competition venue is the venue for athletes and event personnel. Some activities often need to be carried out in the stadium. The water in the competition venue needs to be discharged into the gutter, but the lawn area still needs to be sprayed regularly. The gutter diverts rainwater and sewage above the stadium, making it convenient for people to use the stadium. When cleaning the garbage above the stadium gutter, the garbage is easy to enter the inside of the gutter, and long-term accumulation can easily cause the gutter to be blocked. Utility Model Content

[0003] The utility model provides a competition venue structure, aiming at solving the drainage and cleaning problems of drainage ditches in the venue.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a competition venue structure, including a lawn area arranged in the middle of the venue, a runway area arranged around the lawn area, an inner ring ditch and an outer ring ditch; the lawn area is provided with a crushed stone layer, a gravel layer, a sand and stone layer, a first covering soil layer and a turf in sequence from bottom to top; the runway area includes a runway area, an auxiliary area and a semicircular area; the semicircular area is located at both ends of the lawn area in the longitudinal direction; it is characterized in that: the lawn area is a slope extending from the middle to the inner ring ditch; the inner ring ditch includes a first groove arranged between the semicircular area and the lawn area and a second groove arranged on the inner side of the runway area; the semicircular area and the runway area are provided with a slope facing the second groove; the The auxiliary area is arranged outside the runway area, and the outer ring ditch is arranged in the auxiliary area; a cover plate is arranged above the inner ring ditch and the outer ring ditch, and a drainage port is arranged on the cover plate; a filter screen is arranged in the inner ring ditch; a connecting pipe is arranged horizontally between the second grooves on both sides of the lawn area; the two ends of the connecting pipe extend into the second grooves respectively; through holes with openings facing upward are arranged at intervals on the connecting pipe, and a filter cloth is wrapped on the outside of the connecting pipe; the second covering soil layer, concrete layer and rubber layer are arranged in sequence from bottom to top in the runway area; the top surface of the concrete layer is flush with the top surface of the cover plate; the rubber layer covers the top of the concrete layer and the cover plate; holes are opened on the rubber layer corresponding to the drainage port of the cover plate.

[0005] Furthermore, the auxiliary area is a slope facing the outer ring groove.

[0006] Furthermore, a receiving interface is provided at the top of the side wall of the inner ring ditch, close to the inner side surface of the side wall; overlapping interfaces are provided on both sides of the bottom surface of the cover plate, corresponding to the receiving interface; and the top surface of the drainage ditch and the bottom surface of the cover plate cooperate with each other.

[0007] Furthermore, a plurality of connecting pipes are arranged at intervals in the longitudinal direction; the crushed stone layer and the second covering soil layer are laid on the base layer; and the top surface elevation of the foundation at the bottom of the second covering soil layer is higher than the top surface elevation of the foundation at the bottom of the crushed stone layer.

[0008] Furthermore, sedimentation wells are arranged at intervals in the inner ring ditch and the outer ring ditch.

[0009] Furthermore, the bottoms of the inner ring ditch, the outer ring ditch and the sedimentation well are all provided with concrete cushion layers.

[0010] Furthermore, the width of the inner annular groove is the same as that of the outer annular groove, and the depth of the inner annular groove is greater than the depth of the outer annular groove.

[0011] Furthermore, grooves are correspondingly provided on the side walls on both sides of the inner annular groove; a fixing structure is provided in the groove; and both ends of the filter screen are respectively extended into the grooves for fixing.

[0012] Furthermore, the gravel layer includes a fine gravel layer and a coarse gravel layer; the connecting pipe is located in the fine gravel layer, and the coarse gravel layer is located above the fine gravel layer.

[0013] Compared with the prior art, the beneficial effects of the utility model are: by arranging inner and outer ring ditches in the venue, rainwater or sewage in the venue is treated; the lawn area is arranged as a slope to facilitate water flow to the inner ring ditch; a filter is arranged in the inner ring ditch to effectively prevent impurities from entering the ditch and causing ditch blockage; by arranging connecting pipes between the inner ring ditches and opening through holes in the connecting pipes, rainwater in the lawn area can also enter the drainage ditch through the pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a transverse cross-sectional view of the competition venue of the utility model.

[0015] Figure 2 It is a longitudinal sectional view of the competition venue of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the inner ring groove of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the connecting pipeline of the utility model.

[0018] Description of the drawings: 1. Lawn area; 2. Runway area; 2.1. Runway area; 2.2. Auxiliary area; 2.3. Semicircular area; 3. Inner ring ditch; 3.1. First groove; 3.2. Second groove; 4. Outer ring ditch; 5. Cover plate; 6. Connecting pipe; 7. Through hole; 8. Filter cloth; 9. Socket; 10. Base layer; 11. Sedimentation well; 12. Concrete cushion layer; 13. Crushed stone layer; 14. Gravel layer; 15. Sand and gravel layer; 16. First covering soil layer; 17. Turf; 18. Second covering soil layer; 19. Concrete layer; 20. Rubber layer; 21. Groove; 22. Filter screen. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this patent and simplifying the description, and does 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 a limitation on this patent.

[0021] Combination Figure 1 and Figure 2The utility model is a competition venue structure, comprising a lawn area 1 arranged in the middle of the venue, a runway area 2 arranged around the lawn area 1, an inner ring ditch 3 and an outer ring ditch 4; the lawn area 1 is provided with a crushed stone layer 13, a gravel layer 14, a sand and stone layer 15, a first covering soil layer 16 and a turf 17 in sequence from bottom to top; the runway area 2 comprises a runway area 2.1, an auxiliary area 2.2 and a semicircular area 2.3; the semicircular area 2.3 is located at both ends of the lawn area 1 in the longitudinal direction; the lawn area 1 is a slope extending from the middle to the inner ring ditch 3; the inner ring ditch 3 comprises a first groove 3.1 arranged between the semicircular area 2.3 and the lawn area 1 and a second groove 3.2 arranged on the inner side of the runway area 2.1; the semicircular area 2.3 and the runway area 2.1 are provided with a slope facing the second groove 3.2; the auxiliary area 2. 2 is arranged on the outside of the runway area 2.1, and the outer annular groove 4 is arranged in the auxiliary area 2.2; a cover plate 5 is arranged above the inner annular groove 3 and the outer annular groove 4, and a drainage port is arranged on the cover plate 5; a filter screen 22 is arranged in the inner annular groove 3; a connecting pipe 6 is arranged in the transverse direction between the second grooves 3.2 on both sides of the lawn area 1; the two ends of the connecting pipe 6 extend into the second grooves 3.2 respectively; through holes 7 with openings facing upward are arranged on the connecting pipe 6 at intervals, and a filter cloth 8 is wrapped on the outside of the connecting pipe 6; the second covering soil layer 18, the concrete layer 19 and the rubber layer 20 are arranged in sequence from bottom to top in the runway area 2; the top surface of the concrete layer 19 is flush with the top surface of the cover plate 5; the rubber layer 20 covers the top of the concrete layer 19 and the cover plate 5; holes are opened on the rubber layer 20 corresponding to the drainage port of the cover plate 5. The concrete layer 19 includes 50 mm medium-grained asphalt concrete and 40 mm fine-grained asphalt concrete. Crushed stones are laid between the concrete layer 19 and the second covering soil layer 18 .

[0022] The auxiliary area 2.2 is a slope facing the outer ring ditch 4; the elevation of the auxiliary area 2.2 above the outer ring ditch is lower than the original building elevation.

[0023] A receiving port 9 is provided at the top of the side wall of the inner ring ditch 3, near the inner side surface of the side wall; overlapping ports are provided on both sides of the bottom surface of the cover plate 5, corresponding to the receiving port 9; the top surface of the drainage ditch and the bottom surface of the cover plate 5 cooperate with each other.

[0024] In this embodiment, a filter screen is provided on the top surface of the inner annular groove 3 at the receiving interface, and both ends of the filter screen are pressed and fixed at the receiving interface through a cover plate.

[0025] A plurality of connecting pipes 6 are arranged at intervals in the longitudinal direction; the crushed stone layer 13 and the second covering soil layer 18 are laid on the base layer 10 ; the top surface elevation of the foundation at the bottom of the second covering soil layer 18 is higher than the top surface elevation of the foundation at the bottom of the crushed stone layer 13 .

[0026] Sediment pits 11 are arranged at intervals in the inner annular ditch 3 and the outer annular ditch 4; concrete cushion layers 12 are arranged at the bottom of the inner annular ditch 3, the outer annular ditch 4 and the sediment pits 11. A foundation layer is arranged below the concrete cushion layer.

[0027] The inner annular groove 3 and the outer annular groove 4 have the same width, and the depth of the inner annular groove 3 is greater than the depth of the outer annular groove 4 .

[0028] Corresponding grooves 21 are provided on the side walls on both sides of the inner ring groove 3; a fixing structure is provided in the groove 21; the two ends of the filter screen 22 are respectively inserted into the groove 21 for fixing; the fixing structure includes a sleeve, a spring and a pull rod; the sleeve is fixed on the side wall of the groove; the spring is provided in the groove, and in the natural state, the length of the spring is the same as the length of the sleeve; one end of the pull rod extends into the sleeve 12, and the spring is sleeved on the pull rod; a clamping plate is provided at the other end of the pull rod; the end of the second filter screen 9 is sleeved between the clamping plate and the sleeve for fixing.

[0029] The crushed stone layer 13 includes a fine crushed stone layer and a coarse crushed stone layer; the connecting pipe 6 is located in the fine crushed stone layer, and the coarse crushed stone layer is located above the fine crushed stone layer.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that 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, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A competition venue structure, comprising a lawn area (1) arranged in the middle of the venue, a runway area (2) arranged around the lawn area (1), an inner ring ditch (3) and an outer ring ditch (4); the lawn area (1) is provided with a crushed stone layer (13), a gravel layer (14), a sand and stone layer (15), a first covering soil layer (16) and a turf (17) in sequence from bottom to top; the runway area (2) comprises a runway area (2.1), an auxiliary area (2.2) and a semicircular area (2.3); the semicircular area (2.3) is located at both ends of the lawn area (1) in the longitudinal direction; and characterized in that: The lawn area (1) is a slope extending from the middle to the inner annular groove (3); the inner annular groove (3) includes a first groove (3.1) arranged between the semicircular area (2.3) and the lawn area (1) and a second groove (3.2) arranged inside the runway area (2.1); the semicircular area (2.3) and the runway area (2.1) are provided with slopes facing the second groove (3.2); the auxiliary area (2.2) is arranged outside the runway area (2.1), and the outer annular groove (4) is arranged in the auxiliary area (2.2); a cover plate (5) is arranged above the inner annular groove (3) and the outer annular groove (4), and a drainage port is arranged on the cover plate (5); a filter screen (22) is arranged in the inner annular groove (3); A connecting pipe (6) is arranged transversely between the second grooves (3.2) on both sides of the lawn area (1); the two ends of the connecting pipe (6) extend into the second grooves (3.2) respectively; through holes (7) with openings facing upward are arranged at intervals on the connecting pipe (6), and a filter cloth (8) is wrapped on the outside of the connecting pipe (6); the runway area (2) is provided with a second covering soil layer (18), a concrete layer (19) and a rubber layer (20) in sequence from bottom to top; the top surface of the concrete layer (19) is flush with the top surface of the cover plate (5); the rubber layer (20) covers the top of the concrete layer (19) and the cover plate (5); and holes are opened on the rubber layer (20) at the drainage outlet corresponding to the cover plate (5).

2. The competition venue structure according to claim 1, characterized in that: The auxiliary area (2.2) is a slope facing the outer annular groove (4).

3. The competition venue structure according to claim 1, characterized in that: A receiving interface (9) is provided at the top of the side wall of the inner ring groove (3) and close to the inner side surface of the side wall; overlapping interfaces are provided on both sides of the bottom surface of the cover plate (5) and corresponding to the receiving interface (9); the top surface of the drainage groove and the bottom surface of the cover plate (5) cooperate with each other.

4. The competition venue structure according to claim 1, characterized in that: A plurality of connecting pipes (6) are arranged at intervals in the longitudinal direction; the crushed stone layer (13) and the second covering soil layer (18) are laid on the base layer (10); the elevation of the top surface of the foundation at the bottom of the second covering soil layer (18) is higher than the elevation of the top surface of the foundation at the bottom of the crushed stone layer (13).

5. The playing field structure according to claim 1, characterized in that: Sedimentation wells (11) are arranged at intervals in the inner annular ditch (3) and the outer annular ditch (4).

6. The playing field structure according to claim 5, characterized in that: The bottoms of the inner annular ditch (3), the outer annular ditch (4) and the sedimentation well (11) are all provided with a concrete cushion layer (12).

7. The playing field structure according to claim 1, characterized in that: The inner annular groove (3) and the outer annular groove (4) have the same width, and the depth of the inner annular groove (3) is greater than the depth of the outer annular groove (4).

8. The playing field structure according to claim 1, characterized in that: Grooves (21) are correspondingly provided on the side walls on both sides of the inner annular groove (3); a fixing structure is provided in the groove (21); and the two ends of the filter screen (22) are respectively extended into the groove (21) for fixing.

9. The playing field structure according to claim 1, characterized in that: The crushed stone layer (13) comprises a fine crushed stone layer and a coarse crushed stone layer; the connecting pipe (6) is located in the fine crushed stone layer, and the coarse crushed stone layer is located above the fine crushed stone layer.

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