Antiskid concrete cover plate

Abstract

The utility model discloses an anti-skidding concrete cover plate which comprises a concrete cover plate body and movable grooves, four sets of movable grooves are formed in the surface of the concrete cover plate body at equal intervals, rotating shafts are arranged in the movable grooves, and the rotating shafts are movably connected with the concrete cover plate body. The surfaces of the rotating shafts outside the concrete cover plate body are sleeved with linkage blocks, the linkage blocks are fixedly connected with the rotating shafts, the surfaces of the rotating shafts inside the concrete cover plate body are sleeved with rotating cover plates, linkage rods are arranged on one side of the concrete cover plate body, and pin shafts are installed at the bottom ends of the linkage blocks. And the linkage block is movably connected with the linkage rod through a pin shaft. According to the utility model, not only are convenient linkage type rotation adjustment antiskid and convenient opening and closing of the sewer opening realized, but also the antiskid coefficient can be conveniently and rapidly adjusted and the sewer opening can be rapidly overhauled, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete cover plates, in particular to an anti-skid concrete cover plate. Background Art

[0002] Precast concrete cover refers to a product that is made by processing concrete raw materials into components of required size and shape in a precast plant, and then splicing and installing them on site. Precast concrete cover has the characteristics of good consistency, strength and durability, and is suitable for covering facilities such as water wells, sewage pumping stations, inspection wells, cable wells, etc. in various infrastructure projects. Traditional concrete cover is mostly smooth and has poor anti-slip effect. In order to improve this situation, an anti-slip concrete cover is proposed.

[0003] For example, a non-slip concrete cover plate disclosed in the authorization announcement number CN219862975U includes a base and a casting cover plate frame, and the base and the casting cover plate frame are embedded and matched, the inner wall of the base is fixedly connected to a limiting ring, the top of the limiting ring is provided with two openings, and the inner wall of the base is provided with a positioning hole at a position corresponding to the opening, and the casting cover plate frame also includes a transmission box, a connecting plate, an annular non-slip ring, and a through pipe;

[0004] Although it is realized that during the working process, the casting cover frame can be embedded in the inside of the base, and then the locking rod can be driven to extend and retract by rotating the hexagonal nut, and the retractable locking rod can be inserted and removed from the inside of the positioning socket, so that it is convenient to lock or open the base and the casting cover frame, and then it is convenient to disassemble and assemble the base and the casting cover frame. The structure is reasonable, convenient for casting and molding, and convenient for disassembly and use;

[0005] However, the problem that the existing concrete cover is not conducive to convenient linkage rotation adjustment of anti-skid and convenient opening and closing of sewer outlets during use, is not conducive to rapid adjustment of the anti-skid coefficient and rapid maintenance of the sewer outlets, affecting the convenience of use. Utility Model Content

[0006] The purpose of the utility model is to provide an anti-skid concrete cover plate to solve the problem in the above-mentioned background technology that the concrete cover plate is not convenient for convenient linkage rotation adjustment for anti-skid and convenient opening and closing of sewer outlets, is not conducive to rapid adjustment of the anti-skid coefficient and rapid maintenance of the sewer outlets, thus affecting the convenience of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-slip concrete cover plate, comprising a concrete cover plate body and a movable groove, the surface of the concrete cover plate body is provided with four groups of movable grooves with equal intervals, the interior of the movable grooves are all provided with rotating shafts, and the rotating shafts are movably connected with the concrete cover plate body, the rotating shaft surfaces outside the concrete cover plate body are all provided with linkage blocks, and the linkage blocks are fixedly connected with the rotating shafts, the rotating shaft surfaces inside the concrete cover plate body are all provided with rotating cover plates, one side of the concrete cover plate body is provided with a linkage rod, the bottom ends of the linkage blocks are all provided with pins, and the linkage blocks are movably connected with the linkage rods through the pins, the outside of the concrete cover plate body is provided with a supporting frame, and a connecting frame is installed on the side wall of the concrete cover plate body on one side of a group of rotating shafts, a rotating plate is installed on the top of the supporting frame, a movable shaft is installed on the side of the rotating plate close to the supporting frame, and the rotating plate is movably connected with the supporting frame through the movable shaft, and the rotating plate is connected to the concrete cover plate body.

[0008] Preferably, electric push rods are symmetrically mounted on the inner wall of the support frame, lower hinge shafts are mounted on the bottom ends of the electric push rods, and the electric push rods are movably connected to the support frame via the lower hinge shafts.

[0009] Preferably, a push arm is installed at the output end of the electric push rod, an upper hinge shaft is installed at the top end of the push arm, and the push arm is movably connected to the rotating plate through the upper hinge shaft.

[0010] Preferably, a support arm is installed on the inner wall of the support frame on one side of the electric push rod, a lower linkage shaft is installed at the bottom end of the support arm, and the support arm is movably connected to the support frame through the lower linkage shaft, and an upper linkage shaft is installed at the top end of the support arm, and the support arm is movably connected to the rotating plate through the upper linkage shaft.

[0011] Preferably, a hollow sleeve is installed on the side wall of the connecting frame, a short shaft is movably installed inside the hollow sleeve, and the short shaft is connected to a group of rotating shafts.

[0012] Preferably, a tooth piece is installed at the top end of the hollow sleeve, and an upper handle is installed at the top end of the short shaft.

[0013] Preferably, a lower handle is installed at the bottom end of the upper handle, a clamping shaft is installed at one end of the lower handle close to the upper handle, and the lower handle is movably connected to the upper handle through the clamping shaft.

[0014] Preferably, an insert block is installed on the side wall of the lower handle, a spring is installed on the top end of the lower handle, and the spring is connected to the upper handle.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the concrete cover plate not only realizes convenient linkage rotation adjustment for anti-slip and convenient opening and closing of the sewer outlet, facilitates rapid adjustment of the anti-slip coefficient and rapid inspection of the sewer outlet, but also improves the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the support frame of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the concrete cover plate body of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the rotating cover plate of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the connecting frame of the utility model.

[0021] In the figure: 1. support frame; 2. rotating plate; 3. concrete cover plate body; 4. connecting frame; 5. movable shaft; 6. lower hinge shaft; 7. electric push rod; 8. push arm; 9. upper hinge shaft; 10. support arm; 11. upper linkage shaft; 12. lower linkage shaft; 13. hollow sleeve; 14. rotating cover plate; 15. linkage block; 16. pin shaft; 17. rotating shaft; 18. linkage rod; 19. gear; 20. upper handle; 21. clamping shaft; 22. insertion block; 23. lower handle; 24. spring; 25. short shaft; 26. movable groove. DETAILED DESCRIPTION

[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0023] See also Figure 1-5The utility model provides an embodiment: an anti-slip concrete cover plate, comprising a concrete cover plate body 3 and a movable groove 26, the surface of the concrete cover plate body 3 is installed with four groups of movable grooves 26 at equal intervals, the interior of the movable grooves 26 is provided with a rotating shaft 17, and the rotating shaft 17 is movably connected to the concrete cover plate body 3, the surface of the rotating shaft 17 outside the concrete cover plate body 3 is equipped with a linkage block 15, and the linkage block 15 is fixedly connected to the rotating shaft 17, the surface of the rotating shaft 17 inside the concrete cover plate body 3 is equipped with a rotating cover plate 14, the concrete cover A linkage rod 18 is provided on one side of the plate body 3, a pin shaft 16 is installed at the bottom end of the linkage block 15, and the linkage block 15 is movably connected to the linkage rod 18 through the pin shaft 16, a support frame 1 is provided outside the concrete cover plate body 3, and a connecting frame 4 is installed on the side wall of the concrete cover plate body 3 on one side of a set of rotating shafts 17, a rotating plate 2 is installed on the top of the supporting frame 1, and a movable shaft 5 is installed on the side of the rotating plate 2 close to the supporting frame 1, and the rotating plate 2 is movably connected to the supporting frame 1 through the movable shaft 5, and the rotating plate 2 is connected to the concrete cover plate body 3;

[0024] First, install the support frame 1 to the sewer outlet, connect the concrete cover body 3 with the rotating plate 2, and when the anti-slip degree of the concrete cover body 3 needs to be adjusted, pinch the lower handle 23, and the lower handle 23 drives the insertion block 22 to rotate with the clamping shaft 21 as the axis, so that the insertion block 22 is turned out from the two adjacent groups of teeth on the surface of the tooth piece 19, and the upper handle 20 is rotated, and the upper handle 20 drives the short shaft 25 to rotate, and the short shaft 25 drives a group of rotating shafts 17 to rotate, and the rotating shaft 17 drives a group of linkage blocks 15 to rotate, and the linkage block 15 drives the linkage rod 18 to move through the pin shaft 16, and the linkage rod 18 drives the other groups of rotating shafts 17 to rotate, and the upper handle 20 drives the short shaft 25 ... The rotating shaft 17 drives the rotating cover plate 14 to rotate inside the movable groove 26, so that one side of the rotating cover plate 14 rotates to the surface of the concrete cover plate body 3, and then the lower handle 23 is released. Under the elastic action of the spring 24, the lower handle 23 and the insert block 22 are driven by the spring 24 to rotate between the teeth of the tooth plate 19 to lock the rotating shaft 17. When the anti-slip coefficient needs to be adjusted, the length of the part of the rotating cover plate 14 exposed from the concrete cover plate body 3 can be adjusted by rotating the corresponding amplitude as above to adjust the anti-slip coefficient, thereby realizing convenient linkage rotation adjustment of anti-slip, facilitating rapid adjustment of the anti-slip coefficient, and improving the convenience of use;

[0025] The inner wall of the support frame 1 is symmetrically mounted with electric push rods 7, which play a role of power drive. The bottom ends of the electric push rods 7 are all mounted with lower hinge shafts 6, and the electric push rods 7 are movably connected to the support frame 1 through the lower hinge shafts 6. The output ends of the electric push rods 7 are all mounted with push arms 8, and the top ends of the push arms 8 are all mounted with upper hinge shafts 9, and the push arms 8 are movably connected to the rotating plate 2 through the upper hinge shafts 9.

[0026] A support arm 10 is installed on the inner wall of the support frame 1 on one side of the electric push rod 7, a lower linkage shaft 12 is installed at the bottom end of the support arm 10, and the support arm 10 is movably connected to the support frame 1 through the lower linkage shaft 12, and an upper linkage shaft 11 is installed at the top end of the support arm 10, and the support arm 10 is movably connected to the rotating plate 2 through the upper linkage shaft 11;

[0027] A hollow sleeve 13 is installed on the side wall of the connecting frame 4, and a short shaft 25 is movably installed inside the hollow sleeve 13, and the short shaft 25 is connected to a set of rotating shafts 17;

[0028] A toothed plate 19 is installed at the top of the hollow sleeve 13, an upper handle 20 is installed at the top of the short shaft 25, a lower handle 23 is installed at the bottom of the upper handle 20, a clamping shaft 21 is installed at one end of the lower handle 23 close to the upper handle 20, and the lower handle 23 is movably connected to the upper handle 20 through the clamping shaft 21;

[0029] An insert block 22 is installed on the side wall of the lower handle 23, a spring 24 is installed on the top of the lower handle 23, and the spring 24 is connected to the upper handle 20;

[0030] When the sewer outlet needs to be inspected and repaired, the electric push rod 7 is opened, and the push arm 8 is driven by the electric push rod 7 to move, and the lower hinge shaft 6 provides movable support for the electric push rod 7. At the same time, the push arm 8 drives the rotating plate 2 to rotate around the movable shaft 5 through the upper hinge shaft 9, and the rotating plate 2 drives the concrete cover plate body 3 to rotate to open the rotating plate 2. The rotating plate 2 drives the support arm 10 to rotate around the lower linkage shaft 12 through the upper linkage shaft 11, and the support arm 10 provides movable limiting support for the rotating plate 2, thereby realizing convenient opening and closing of the sewer outlet and facilitating rapid inspection and repair of the sewer outlet.

[0031] Working principle: first install the support frame 1 to the sewer outlet, connect the concrete cover body 3 with the rotating plate 2, when the anti-slip degree of the concrete cover body 3 needs to be adjusted, pinch the lower handle 23, and the lower handle 23 drives the insertion block 22 to rotate with the clamping shaft 21 as the axis, so that the insertion block 22 is turned out from the two adjacent groups of teeth on the surface of the tooth piece 19, and the upper handle 20 is rotated, and the upper handle 20 drives the short shaft 25 to rotate, and the short shaft 25 drives a group of rotating shafts 17 to rotate, and the rotating shaft 17 drives a group of linkage blocks 15 to rotate, and the linkage block 15 drives the linkage rod 18 to move through the pin shaft 16, and the linkage rod 18 drives the other groups of rotating shafts 17 to rotate, and the rotating shaft 17 drives the rotating cover 14 to rotate inside the movable groove 26, so that one side of the rotating cover 14 rotates to the surface of the concrete cover body 3, and then Loosen the lower handle 23. Under the elastic action of the spring 24, the spring 24 drives the lower handle 23 and the insert block 22 to rotate between the teeth of the tooth plate 19 to lock the rotating shaft 17. When the anti-skid coefficient needs to be adjusted, the length of the part of the rotating cover plate 14 exposed from the concrete cover plate body 3 can be adjusted by rotating the corresponding amplitude as above to adjust the anti-skid coefficient. When the sewer outlet needs to be inspected, the electric push rod 7 drives the push arm 8 to move. At the same time, the push arm 8 drives the rotating plate 2 to rotate around the movable shaft 5 through the upper hinge shaft 9, and the rotating plate 2 drives the concrete cover plate body 3 to rotate to open the rotating plate 2. The rotating plate 2 drives the support arm 10 to rotate around the lower linkage shaft 12 through the upper linkage shaft 11, and the support arm 10 provides movable limit support for the rotating plate 2 to complete the use of the anti-skid concrete cover plate.

[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An anti-slip concrete cover plate, comprising a concrete cover plate body (3) and a movable groove (26), characterized in that: The surface of the concrete cover plate body (3) is provided with four groups of movable grooves (26) at equal intervals, the inside of each movable groove (26) is provided with a rotating shaft (17), and the rotating shaft (17) is movably connected to the concrete cover plate body (3), the surface of the rotating shaft (17) outside the concrete cover plate body (3) is provided with a linkage block (15), and the linkage block (15) is fixedly connected to the rotating shaft (17), the surface of the rotating shaft (17) inside the concrete cover plate body (3) is provided with a rotating cover plate (14), and a linkage rod (18) is provided on one side of the concrete cover plate body (3), and the linkage block (15) is provided with a rotation plate (14). ) are both installed with a pin shaft (16) at the bottom end, and the linkage block (15) is movably connected to the linkage rod (18) through the pin shaft (16), a support frame (1) is arranged outside the concrete cover plate body (3), and a connecting frame (4) is installed on the side wall of the concrete cover plate body (3) on one side of a set of rotating shafts (17), a rotating plate (2) is installed at the top end of the support frame (1), a movable shaft (5) is installed on the side of the rotating plate (2) close to the support frame (1), and the rotating plate (2) is movably connected to the support frame (1) through the movable shaft (5), and the rotating plate (2) is connected to the concrete cover plate body (3).

2. The anti-slip concrete cover plate according to claim 1, characterized in that: Electric push rods (7) are symmetrically mounted on the inner wall of the support frame (1), lower hinge shafts (6) are mounted at the bottom ends of the electric push rods (7), and the electric push rods (7) are movably connected to the support frame (1) via the lower hinge shafts (6).

3. The anti-slip concrete cover plate according to claim 2, characterized in that: The output end of the electric push rod (7) is equipped with a push arm (8), the top end of the push arm (8) is equipped with an upper hinge shaft (9), and the push arm (8) is movably connected to the rotating plate (2) via the upper hinge shaft (9).

4. The anti-slip concrete cover plate according to claim 2, characterized in that: A support arm (10) is mounted on the inner wall of the support frame (1) on one side of the electric push rod (7); a lower linkage shaft (12) is mounted on the bottom end of the support arm (10), and the support arm (10) is movably connected to the support frame (1) via the lower linkage shaft (12); an upper linkage shaft (11) is mounted on the top end of the support arm (10), and the support arm (10) is movably connected to the rotating plate (2) via the upper linkage shaft (11).

5. The anti-slip concrete cover plate according to claim 1, characterized in that: A hollow shaft sleeve (13) is installed on the side wall of the connecting frame (4), a short shaft (25) is movably installed inside the hollow shaft sleeve (13), and the short shaft (25) is connected to a set of rotating shafts (17).

6. The anti-slip concrete cover plate according to claim 5, characterized in that: A toothed plate (19) is mounted on the top end of the hollow shaft sleeve (13), and an upper handle (20) is mounted on the top end of the short shaft (25).

7. The anti-slip concrete cover plate according to claim 6, characterized in that: A lower handle (23) is mounted at the bottom end of the upper handle (20), a clamping shaft (21) is mounted at one end of the lower handle (23) close to the upper handle (20), and the lower handle (23) is movably connected to the upper handle (20) via the clamping shaft (21).

8. The anti-slip concrete cover plate according to claim 7, characterized in that: An insertion block (22) is installed on the side wall of the lower handle (23), a spring (24) is installed on the top end of the lower handle (23), and the spring (24) is connected to the upper handle (20).

Images