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CN-121976442-A - Prefabricated field level road surface board of assembly of integrated sponge urban system

CN121976442ACN 121976442 ACN121976442 ACN 121976442ACN-121976442-A

Abstract

The invention discloses an assembled prefabricated field level pavement slab for an integrated sponge urban system, and relates to the technical field of prefabricated pavement slabs. The prefabricated field lawn road panel assembled by the sponge urban system comprises a bottom support, a middle support and a panel layer, wherein the bottom support, the middle support and the panel layer are sequentially arranged from bottom to top, the middle support is provided with a drainage groove, the panel layer is used for collecting and guiding rainwater to the drainage groove, the panel layer is internally provided with a grid-shaped support, part of grid nodes are provided with sleeves, the area, opposite to the part of the support, of the upper surface of the panel layer is provided with vertically staggered drainage ditches, the sleeves are opposite to the staggered nodes, water through bushings are arranged in the sleeves, the upper layer of the staggered nodes is provided with a cover surface integrally formed with the panel layer, and the prefabricated field lawn road panel assembled by the sponge urban system is of a composite structure similar to reinforced concrete, wherein the grid-shaped support is pre-buried in the panel layer, so that the bending resistance, the compression resistance and the shock resistance of the panel are greatly enhanced.

Inventors

  • GAO YANG
  • XIAO RONG
  • LI ZHENGMING
  • LIU QIAO
  • YU JUNHUA
  • QIAN SIQI

Assignees

  • 湖南高速设计咨询集团有限公司

Dates

Publication Date
20260505
Application Date
20260319

Claims (10)

  1. 1. The prefabricated field lawn pavement slab assembled by the sponge urban system is characterized by comprising a bottom bracket (1), a middle-layer support frame and a slab layer (6) which are sequentially arranged from bottom to top, wherein the middle-layer support frame is provided with a drainage groove (3), and the slab layer (6) is used for collecting and guiding rainwater to the drainage groove (3); The utility model discloses a water drainage device, including panel layer (6), support frame (7) that has latticed in the panel layer (6), partial net node is equipped with sleeve pipe (72), the region that panel layer (6) upper surface and partial support frame (7) are relative is equipped with perpendicular crisscross escape canal (61), sleeve pipe (72) are relative with crisscross node, install water lining (74) in sleeve pipe (72), crisscross node's upper strata be equipped with panel layer (6) integrated into one piece's capping (62), make escape canal (61) form semi-open water guide channel.
  2. 2. The prefabricated field terrace road panel assembled with the sponge urban system according to claim 1, wherein the upper end of the water passing bushing (74) protrudes out of the bottom of the drainage ditch (61) and is supported on the bottom surface of the cover surface (62), and the part of the water passing bushing (74) protruding out of the bottom of the drainage ditch (61) is provided with a water passing hole (75); the lower end of the sleeve (72) extends to the lower end of the panel layer (6), and the sleeve (72) is communicated with the drainage groove (3).
  3. 3. The prefabricated field terrace road panel assembled by the sponge urban system according to claim 1, wherein four corners of the bottom bracket (1) are respectively provided with a matching groove (13), and when the four bottom brackets (1) are spliced, the adjacent matching grooves (13) jointly enclose to form a cylindrical cavity; the middle layer support frame is detachably arranged above the bottom support frame (1), and the panel layer (6) is fixed above the middle layer support frame through the support frame (7); the novel panel structure comprises a cylindrical cavity, wherein first connecting pieces are arranged in the cylindrical cavity and used for connecting and fixing adjacent bottom brackets (1), side position grooves (9) are formed in the side edges of the bottom brackets (1), fixing plates (10) are arranged in the side position grooves (9), connecting pins (71) extending into the fixing plates (10) are arranged around the supporting frames (7), and second connecting pieces are arranged between the connecting pins (71) and the fixing plates (10) and used for connecting and fixing panel layers (6) and the bottom brackets (1).
  4. 4. An assembled prefabricated apron deck pavement slab for a point sponge urban system according to claim 3, wherein said middle layer support frame comprises: The bottom plates (2) are laid on the upper surfaces of the bottom brackets (1), the drainage grooves (3) are arranged in the middle of the bottom plates (2), and the drainage grooves (3) of the same row of adjacent bottom plates (2) are spliced to form a continuous water flow channel; The bow-shaped frame (5) is fixed at the upper end of the inner side of the drainage groove (3) and is used for supporting the supporting frame (7); the square frame (4) is arranged above the bottom plate (2), and the upper surface of the square frame is provided with a groove for accommodating and positioning the supporting frame (7).
  5. 5. A prefabricated field deck pavement slab for a point-of-care sponge urban system according to claim 3, wherein said first connector comprises: The arc-shaped plate (11) is fixed at the angular bisector of the bottom of the matching groove (13), and a first notch (12) is arranged on the inner side of the arc-shaped plate; the connecting column (8) is arranged in a cylindrical cavity formed by encircling four matching grooves (13), and a limiting clamping head (14) matched with the first notch (12) is arranged at the lower end of the connecting column (8).
  6. 6. A prefabricated field deck pavement slab for a point-of-care sponge urban system according to claim 3, wherein said second connector comprises: The second notch (18) is arranged on the fixed plate (10) and corresponds to the connecting pin (71), two sides of the second notch (18) in the fixed plate (10) are symmetrically provided with inclined grooves (15), the first inserting blocks (16) are slidably arranged in the inclined grooves (15), and the two opposite first inserting blocks (16) are mutually close under the action of gravity; the connecting pin (71) is internally provided with a first slot (17), the lower end of the connecting pin (71) is of a semicircular structure, and the connecting pin (71) is inserted into the second notch (18) to enable the first inserting blocks (16) to be far away from each other until the first inserting blocks (16) are inserted into the first slot (17).
  7. 7. A prefabricated field deck pavement slab for a point-of-care sponge urban system according to claim 3, wherein said second connector comprises: The third notch (19) is arranged on the fixed plate (10) and corresponds to the connecting pin (71), and second slots (22) are symmetrically formed in the two sides of the fixed plate (10) positioned on the third notch (19); The triangular plate (20) is fixed at the bottom of the third notch (19); The mounting cavity (23) is arranged at the lower end of the connecting pin (71), and the inside of the mounting cavity is symmetrically and rotationally connected with the movable clamping head (21); The connecting pin (71) is inserted into the third notch (19), so that the tip end of the upper end of the triangular plate (20) is inserted between the two opposite movable chucks (21), and the movable chucks (21) are unfolded and one corner of the movable chucks is inserted into the second slot (22).
  8. 8. The prefabricated assembled apron pavement slab for a sponge urban system according to claim 5, wherein the central angle corresponding to the limiting clamp head (14) is smaller than the minimum included angle between two adjacent first notches (12) in the cylindrical cavity.
  9. 9. The prefabricated field deck pavement slab assembled with the sponge urban system according to claim 1, wherein the supporting frame (7) and the bow-shaped frame (5) are made of aluminum alloy or fiber reinforced composite materials.
  10. 10. An assembled prefabricated apron pavement slab for a sponge urban system according to any one of claims 4 to 9, characterized in that, after the bottom bracket (1) is installed on the ground, a cavity is formed inside the bottom bracket (1) and adapted to the contour of the bottom plate (2), the cavity is used for containing poured concrete, and the lower surface of the bottom plate (2) is embedded and fixed in the concrete, so that the middle-layer bracket and the bottom bracket (1) form a stable connection.

Description

Prefabricated field level road surface board of assembly of integrated sponge urban system Technical Field The invention relates to the technical field of prefabricated pavement boards, in particular to an assembled prefabricated field level pavement board for a sponge urban system. Background The permeable road is a key infrastructure for sponge city construction, and effectively regulates and controls urban rainfall flood by downwards penetrating, stagnating and recycling rainwater, meanwhile, the assembled road provides a new development path for the road construction field by virtue of the outstanding advantages of high efficiency, economy and convenience, the two are combined, the assembled structure can be used as an integrated carrier for realizing the permeable road function, and a powerful support is provided for pushing green and intelligent road system construction. For example, patent application number CN202221117034.5 proposes a water permeable brick for sponge city, which collects rainwater by providing some water collecting through holes on the brick body, but it can reduce the strength of the brick body, and the through holes are directly exposed and easily blocked by fallen leaves and larger impurities. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an assembled prefabricated field terrace road slab for a sponge urban system, which solves the problems proposed by the background technology. The prefabricated field apron pavement slab for the integrated sponge city system comprises a bottom bracket, a middle supporting frame and a slab, wherein the bottom bracket, the middle supporting frame and the slab are sequentially arranged from bottom to top, the middle supporting frame is provided with a drainage groove, the slab is used for collecting rainwater and guiding the rainwater to the drainage groove, the slab is internally provided with a grid-shaped supporting frame, part of grid nodes are provided with sleeves, the upper surface of the slab is provided with vertically staggered drainage ditches in the area opposite to the part of supporting frames, the sleeves are opposite to the staggered nodes, water passing bushings are arranged in the sleeves, the upper layer of the staggered nodes is provided with a cover surface integrally formed with the slab, and the drainage ditches form a semi-open water guide channel. Further, the upper end of the water passing lining protrudes out of the bottom of the drainage ditch and is supported on the bottom surface of the cover surface, and a water passing hole is formed in the part of the water passing lining protruding out of the bottom of the drainage ditch; The sleeve lower extreme extends to panel layer lower extreme, sleeve pipe and water drainage tank intercommunication. Further, four corners of the bottom support are provided with matching grooves, and when the four bottom supports are spliced, adjacent matching grooves jointly enclose to form a cylindrical cavity; The middle layer support frame is detachably arranged above the bottom support frame, and the panel layer is fixed above the middle layer support frame through the support frame; the cylindrical cavity is internally provided with a first connecting piece for connecting and fixing adjacent bottom brackets, side position grooves are formed in the side edges of the bottom brackets, fixing plates are arranged in the side position grooves, connecting pins extending into the fixing plates are arranged around the supporting frames, and a second connecting piece is arranged between the connecting pins and the fixing plates and used for connecting and fixing panel layers and the bottom brackets. Further, the middle layer support frame includes: the bottom plates are laid on the upper surfaces of the bottom brackets, the water drainage grooves are formed in the middle of the bottom plates, and the water drainage grooves of the same row of adjacent bottom plates are spliced to form a continuous water flow channel; The arch-shaped frame is fixed at the upper end of the inner side of the drainage groove and is used for supporting the supporting frame; The square frame is arranged above the bottom plate, and the upper surface of the square frame is provided with a groove for accommodating and positioning the support frame. Further, the first connector includes: an arc-shaped plate fixed at the angular bisector of the bottom of the matching groove, the inner side of the box body is provided with a first notch; The connecting column is arranged in a cylindrical cavity formed by encircling the four matching grooves, and the lower end of the connecting column is provided with a limiting clamping head matched with the first notch. Further, the second connector includes: The second notch is arranged on the fixed plate and corresponds to the connecting pin, inclined slots are symmetrically formed in the fixed plate and positioned on two sides of the second notch, fi