Permeable concrete cover plate structure

Abstract

The utility model discloses a pervious concrete cover plate structure which comprises a cover plate body, anti-skid protrusions are arranged on the outer wall of the top end of the cover plate body, connecting assemblies are arranged on the two sides of the top end of the cover plate body, and fixing assemblies are arranged on the two sides of the cover plate body. The fixing assembly comprises a cavity box and a positioning plate which are arranged on the two sides of the cover plate body, the positioning plate is slidably connected to the inner wall of the bottom end of the cavity box, one end of the positioning plate penetrates through the cover plate body and is inserted into the side wall of the drainage ditch, a pull rod is vertically slidably connected to one side of the cavity box, and a pull handle is embedded in the outer wall of the top end of the cover plate body. The bottom end of the pulling rod is rotationally connected with a connecting rod, the other end of the connecting rod is rotationally connected with the positioning plate, the two sides of the pulling rod are connected with second springs, and the other ends of the second springs are connected with the inner wall of the top end of the cavity box. According to the fixing assembly, the cover plate body is connected with the drainage ditch through the positioning plate, and compared with bolt connection, replacement of the cover plate is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cover plates, in particular to a permeable concrete cover plate structure. Background Art

[0002] Drainage ditches refer to ditches that lead water collected in side ditches, intercepting ditches, near roadbeds, farmlands, and low-lying areas near houses to ditches outside roadbeds, farmlands, and houses. Drainage ditches can be divided into open ditches and covered ditches according to their construction locations. Regardless of whether it is an open ditch or a covered ditch, a cover is provided on the top of the drainage ditch. The cover plays a filtering role on the one hand, and a supporting role on the other hand, filtering tree branches and debris in the rainwater and supporting and protecting the top of the drainage ditch.

[0003] After searching, the Chinese patent publication number CN219527902U discloses a drain cover, the cover mechanism includes a groove cover, the groove cover is connected to the top opening of the drain by means of an interlocking snap connection, the collecting mechanism includes a basket top seat and a collecting basket, the collecting basket is arranged at the bottom of the basket top seat, and the basket top seat is arranged at the bottom of the groove cover by a detachable snap connection structure.

[0004] This patent is connected to the top opening of the gutter by means of a mosaic and snap-fitting method. When the rainfall is too heavy and the water level is higher than the gutter cover, the vortex in the water will impact the gutter cover upward and lift it up, causing serious safety hazards. If bolts are used to connect the cover to the groove wall, tools are required for disassembly during maintenance, which makes it inconvenient to replace the cover. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a permeable concrete cover plate structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A permeable concrete cover structure comprises a cover body, the top outer wall of the cover body is provided with anti-slip protrusions, connecting components are provided on both sides of the top of the cover body, and fixing components are provided on both sides of the cover body, and the fixing components include a cavity box and a positioning plate arranged on both sides of the cover body, the positioning plate is slidably connected to the inner wall of the bottom end of the cavity box, and one end of the positioning plate penetrates the cover body and is inserted into the side wall of the drainage ditch, a pulling rod is vertically slidably connected to one side of the cavity box, a pulling handle is embedded in the top outer wall of the cover body, the top of the pulling rod is connected to the pulling handle, the bottom end of the pulling rod is rotatably connected to a connecting rod, the other end of the connecting rod is rotatably connected to the positioning plate, two springs are connected on both sides of the pull rod, and the other end of the two springs is connected to the inner wall of the top end of the cavity box.

[0008] As a further solution of the utility model: the cover plate body is T-shaped, and the material of the cover plate body is a mixture of permeable aggregate and high-strength concrete.

[0009] As a further solution of the utility model: the connecting assembly includes a shell and a hanging ring, the shell is opened on the top outer wall of the cover body, and a connecting seat is arranged at one end of the inner wall at the bottom end of the shell.

[0010] As a further solution of the utility model: the inner walls of the two connecting seats are rotatably connected to the same rotating shaft, and the hanging ring is connected to the rotating shaft.

[0011] As a further solution of the utility model: two groups of limiting holes are provided on the outer walls at both ends of the rotating shaft, and each group of limiting holes includes two limiting holes staggered at 90 degrees.

[0012] As a further solution of the utility model: a movable cavity is provided at the top of the connecting seat, and a positioning rod is slidably connected to the inner wall of the movable cavity.

[0013] As a further solution of the utility model: the positioning rod is plugged into a limiting hole, and the top ends of the two positioning rods are connected to the same handle.

[0014] As a further solution of the utility model: a spring 1 is arranged inside the movable cavity, and two ends of the spring 1 are respectively connected to the inner wall of the top end of the movable cavity and the positioning rod.

[0015] Compared with the prior art, the utility model provides a permeable concrete cover structure, which has the following beneficial effects:

[0016] 1. The utility model is provided with a fixing assembly and uses a positioning plate to connect the cover plate body with the drain ditch, which is convenient for replacing the cover plate compared with bolt connection.

[0017] 2. The utility model is provided with a connecting assembly, so that the cover plate body can be vertically lifted. When the cover plate body is damaged, the damaged cover plate body can be lifted upward alone, and the damaged cover plate body can be replaced without affecting other cover plate bodies on both sides.

[0018] 3. The utility model is provided with a shell, a shielding plate, a connecting seat, a rotating shaft, a limiting hole, a positioning rod, a movable cavity, a spring and a handle. When the lifting ring is not in use, the lifting ring can be stored in the shell to avoid the lifting ring being exposed on the surface of the cover body and affecting pedestrians' walking.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a permeable concrete cover plate structure proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a permeable concrete cover plate structure fixing assembly proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of a permeable concrete cover plate structure shell proposed by the utility model;

[0023] Figure 4 The utility model provides a schematic diagram of the internal structure of a permeable concrete cover plate structure connection seat.

[0024] In the figure: 1. Cover plate body; 2. Anti-slip protrusion; 3. Connecting assembly; 4. Shell; 5. Lifting ring; 6. Shielding plate; 7. Connecting seat; 8. Rotating shaft; 9. Limiting hole; 10. Positioning rod; 11. Moving cavity; 12. Spring 1; 13. Handle; 14. Cavity box; 15. Pull rod; 16. Positioning plate; 17. Connecting rod; 18. Pull handle; 19. Spring 2. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Example 1

[0028] A permeable concrete cover structure, such as Figure 1 , Figure 2As shown, it includes a cover plate body 1, the cover plate body 1 is T-shaped, the material of the cover plate body 1 is a mixture of permeable aggregate and high-strength concrete, the top outer wall of the cover plate body 1 is provided with an anti-slip protrusion 2, the top two sides of the cover plate body 1 are provided with a connecting component 3, the two sides of the cover plate body 1 are provided with a fixing component, the fixing component includes a cavity box 14 and a positioning plate 16 arranged on both sides of the cover plate body 1, the positioning plate 16 is slidably connected to the inner wall of the bottom end of the cavity box 14, and the fixing component One end of the positioning plate 16 passes through the cover body 1 and is inserted into the side wall of the drainage ditch. A pull rod 15 is vertically slidably connected to one side of the cavity box 14. A pull handle 18 is embedded in the top outer wall of the cover body 1. The top of the pull rod 15 is connected to the pull handle 18. The bottom end of the pull rod 15 is rotatably connected to a connecting rod 17. The other end of the connecting rod 17 is rotatably connected to the positioning plate 16. Springs 19 are connected to both sides of the pull rod 15. The other end of the spring 19 is connected to the top inner wall of the cavity box 14.

[0029] During construction, the cover body 1 is lifted to the top of the drain ditch through external construction equipment and connecting components 3, and a part of the bottom end of the cover body 1 enters the drain ditch. The worker pulls the pulling handle 18 upward, and the pulling rod 15 drives one end of the connecting rod 17 to move upward. The spring 2 19 is compressed, driving the positioning plate 16 to shrink into the cavity box 14. At this time, the cover body 1 is completely placed in the drain ditch, and the pulling handle 18 is released. The spring 2 19 drives the pulling handle 18 to reset, and the positioning plate 16 is pushed out and inserted into the side wall of the drain ditch to connect the cover body 1 to the drain ditch. When replacing, pull the pulling handle 18, retract the positioning plate 16, and lift the cover body 1 for replacement through external construction equipment and connecting components 3.

[0030] By providing a fixing assembly and connecting the cover plate body 1 to the drain ditch using the positioning plate 16, the cover plate can be easily replaced compared to bolt connection.

[0031] Example 2

[0032] A permeable concrete cover structure, based on Example 1, this embodiment makes the following improvements: Figure 1 , Figure 3 , Figure 4As shown, the connecting component 3 includes a shell 4 and a lifting ring 5, the shell 4 is opened on the top outer wall of the cover body 1, and a connecting seat 7 is relatively arranged at one end of the inner wall at the bottom end of the shell 4, and the inner walls of the two connecting seats 7 are rotatably connected with the same rotating shaft 8, the lifting ring 5 is connected to the rotating shaft 8, and the outer walls at both ends of the rotating shaft 8 are provided with two groups of limiting holes 9, and each group of limiting holes 9 includes two limiting holes 9 staggered at 90 degrees. A moving cavity 11 is opened at the top of the connecting seat 7, and a positioning rod 10 is slidably connected to the inner wall of the moving cavity 11, and the positioning rod 10 is plugged into a limiting hole 9, and the tops of the two positioning rods 10 are connected to the same handle 13, and a spring 12 is arranged inside the moving cavity 11, and the two ends of the spring 12 are respectively connected to the inner wall of the top of the moving cavity 11 and the positioning rod 10.

[0033] When the cover body 1 is lifted by external equipment and the connecting component 3, first open the shielding plate 6, pull up the handle 13, and the spring 12 contracts to disengage the positioning rod 10 from the limiting hole 9, so that the lifting ring 5 rotates 90 degrees with the rotating shaft 8 as the rotation center, and the lifting ring 5 rises, releases the handle 13, and the spring 12 pushes the positioning rod 10 to insert into the limiting hole 9 to fix the position of the lifting ring 5. The external equipment can lift the cover body 1 vertically. When a single cover body 1 is damaged, the damaged cover body 1 can be replaced without affecting the other cover bodies 1 on both sides.

[0034] By setting the connecting component 3, the cover plate body 1 can be lifted vertically. When the cover plate body 1 is damaged, the damaged cover plate body 1 can be lifted upward alone and replaced without affecting other cover plate bodies 1 on both sides.

[0035] By providing a shell 4, a shielding plate 6, a connecting seat 7, a rotating shaft 8, a limiting hole 9, a positioning rod 10, a movable cavity 11, a spring 12 and a handle 13, the lifting ring 5 can be retracted into the shell 4 when the lifting ring 5 is not in use, so as to prevent the lifting ring 5 from being exposed on the surface of the cover body 1 and affecting pedestrians' walking.

[0036] Working principle:

[0037] During production, the cover plate body 1 is cast through a prefabricated mold, and a groove for accommodating a fixing component and a connecting component is provided at the top of the cover plate body 1, and a through hole connected to the groove for accommodating the fixing component is provided on the side wall of the cover plate body 1. After the casting of the cover plate body 1 is completed, the assembled fixing component and the connecting component 3 are fixed in the corresponding grooves to complete the production; during construction, the shielding plate 6 is first opened, the handle 13 is pulled up, the spring 12 is contracted, the positioning rod 10 is disengaged from the limiting hole 9, and the lifting ring 5 is rotated 90 degrees with the rotating shaft 8 as the rotation center, the lifting ring 5 is raised, the handle 13 is released, and the spring 12 is released. Push the positioning rod 10 to insert into the limiting hole 9, fix the position of the lifting ring 5, connect the external equipment to the lifting ring 5, lift the cover body 1 to the top of the drain ditch, and a part of the bottom end of the cover body 1 enters the drain ditch. The worker pulls the pulling handle 18 upward, and the pulling rod 15 drives one end of the connecting rod 17 to move upward. The spring 2 19 is compressed, driving the positioning plate 16 to shrink into the cavity box 14. At this time, the cover body 1 is completely placed in the drain ditch, and the pulling handle 18 is released. The spring 2 19 drives the pulling handle 18 to reset, and the positioning plate 16 is pushed out and inserted into the side wall of the drain ditch to connect the cover body 1 to the drain ditch.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A permeable concrete cover plate structure, comprising a cover plate body (1), characterized in that: The top outer wall of the cover plate body (1) is provided with an anti-slip protrusion (2), the top two sides of the cover plate body (1) are provided with a connecting assembly (3), the two sides of the cover plate body (1) are provided with a fixing assembly, the fixing assembly comprises a cavity box (14) and a positioning plate (16) arranged on both sides of the cover plate body (1), the positioning plate (16) is slidably connected to the bottom inner wall of the cavity box (14), and one end of the positioning plate (16) penetrates the cover plate body (1) and is inserted into the side wall of the drainage ditch, the cavity box (14) A pulling rod (15) is vertically slidably connected to one side, a pulling handle (18) is embedded in the outer wall of the top end of the cover body (1), the top end of the pulling rod (15) is connected to the pulling handle (18), the bottom end of the pulling rod (15) is rotatably connected to a connecting rod (17), the other end of the connecting rod (17) is rotatably connected to a positioning plate (16), and springs (19) are connected to both sides of the pulling rod (15), and the other end of the springs (19) is connected to the inner wall of the top end of the cavity box (14).

2. A permeable concrete cover structure according to claim 1, characterized in that: The cover plate body (1) is T-shaped, and the material of the cover plate body (1) is a mixture of permeable aggregate and high-strength concrete.

3. A permeable concrete cover structure according to claim 1, characterized in that: The connecting assembly (3) comprises a shell (4) and a lifting ring (5); the shell (4) is provided on the top outer wall of the cover plate body (1); and a connecting seat (7) is provided opposite to one end of the bottom inner wall of the shell (4).

4. A permeable concrete cover structure according to claim 3, characterized in that: The inner walls of the two connecting seats (7) are rotatably connected to a same rotating shaft (8), and the hanging ring (5) is connected to the rotating shaft (8).

5. A permeable concrete cover structure according to claim 4, characterized in that: Two groups of limiting holes (9) are provided on the outer walls at both ends of the rotating shaft (8), and each group of limiting holes (9) includes two limiting holes (9) arranged at 90 degrees and staggered.

6. The permeable concrete cover structure according to claim 3, characterized in that: A movable cavity (11) is provided at the top of the connecting seat (7), and a positioning rod (10) is slidably connected to the inner wall of the movable cavity (11).

7. A permeable concrete cover structure according to claim 6, characterized in that: The positioning rod (10) is plugged into a limiting hole (9), and the top ends of the two positioning rods (10) are connected to a same handle (13).

8. The permeable concrete cover structure according to claim 6, characterized in that: A spring (12) is arranged inside the movable cavity (11), and two ends of the spring (12) are respectively connected to the inner wall of the top end of the movable cavity (11) and the positioning rod (10).

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