Sewer grating plate capable of being assembled and fixed
By employing a modular snap-fit and limiting structure in the sewer grating, the problems of easy displacement and swaying of the grating are solved, thus achieving the grating's reliability and stability, and improving safety and aesthetics.
Patent Information
- Application Number
- CN202520545522.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing sewer gratings are prone to displacement, shaking, and instability, posing safety hazards.
The design is modular, and the interlocking and limiting structure between adjacent frames ensures the sturdiness between individual panels. Sealing plates are used to fill the gaps to improve stability and aesthetics.
It effectively solved the problems of grating displacement and swaying, improved the grating's reliability and stability, and enhanced safety and aesthetics.
Smart Images

Figure CN223951922U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of sewer grating plate, concretely relates to a kind of fixedly assembled sewer grating plate. BACKGROUND
[0002] The main role of sewer grating plate includes protecting the safety of pedestrians and vehicles, preventing garbage from blocking the drainage system, beautifying the environment and improving overall safety. Currently, the common sewer grating plate is mostly a single plate, which can be laid in sequence in actual application. However, such grating plate is prone to displacement, shaking and instability, which poses potential safety hazards.
[0003] The patent with application number CN202220946907.7 discloses a sewer grating plate, which includes a grating frame. Both sides of the inner wall of the grating frame are provided with dredging sliding grooves. Inside the two dredging sliding grooves, there are slidingly connected dredging sliding blocks. Between the two dredging sliding blocks, there is slidingly connected a movable steel truss. The top end of the movable steel truss is fixedly provided with a plurality of evenly distributed drainage grating plates. The bottom of the inner wall of the grating frame is fixedly provided with a fixed steel truss. The surface of the fixed steel truss is fixedly provided with a plurality of evenly distributed dredging grating plates. Although the device has a simple structure design and is quick and easy to lay and use, it provides convenience for the rapid cleaning of the grating plate by providing a dredging grating plate between the adjacent two drainage grating plates and automatically ejecting the debris in the grating hole by treading the drainage grating plate when the grating hole is blocked. However, it still cannot solve the problems of displacement, shaking and instability of the grating plate.
[0004] In view of the above shortcomings, there is a need for a fixedly assembled sewer grating plate that can improve the stability between the grating plates. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a fixedly assembled sewer grating plate that can improve the stability between the grating plates.
[0006] The utility model provides the following technical scheme:
[0007] A fixedly assembled sewer grating plate includes a plurality of single plates. The single plate includes a rectangular frame. Inside the frame, there are a plurality of partition plates arranged in parallel. The parallel sides of the frame are respectively provided with straight-angle-shaped buckling plates. Two pairs of buckling plates are symmetrically arranged around the center.
[0008] The length of the buckling plate is the same as the side length of the frame connected to the buckling plate. The buckling plates of adjacent frames are embedded in each other. The edge of the buckling plate is provided with a limiting protrusion. The bottom of the cavity formed between the straight-angle-shaped buckling plate and the frame is provided with a limiting groove matched with the limiting protrusion.
[0009] The height of the buckle plate is preferably equal to the thickness of the frame;
[0010] The gap between the single plates is preferably filled with a sealing plate;
[0011] The sealing plate preferably has a stabilizing protrusion on both sides, and the single plate has a matching stabilizing groove;
[0012] The sealing plate preferably has a strip-shaped hole in the center, and a handle for taking out the sealing plate, the handle comprising a rotating shaft,
[0013] The rotating shaft has a parallel holding shaft and a clamping shaft at the top and bottom ends, respectively, and the clamping shaft can pass through the strip-shaped hole;
[0014] The strip-shaped hole is preferably circular in the center;
[0015] The upper end of the partition plate preferably has an anti-skid pattern.
[0016] The utility model discloses the beneficial effect of:
[0017] The utility model discloses the mutual embedding between the buckle plate, and further realizes splicing fixation, to improve the firmness between the grid plate, solves the problem that the grid plate is easy to displace, shakes, is not firm and the like. DRAWINGS
[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiment of the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0019] Figure 1 It is the structure diagram of the first embodiment;
[0020] Figure 2 It is the structure diagram of the second embodiment;
[0021] Figure 3 It is the structure diagram of the second embodiment;
[0022] Figure 4 It is the structure diagram of the second embodiment;
[0023] Figure 5 It is the structure diagram of the second embodiment;
[0024] The figure is marked as: 1, single plate; 2, frame; 3, partition plate; 4, buckle plate; 5, limiting protrusion; 6, sealing plate; 7, stabilizing protrusion; 8, strip-shaped hole; 9, handle; 10, rotating shaft; 11, holding shaft; 12, clamping shaft. DETAILED DESCRIPTION EMBODIMENT
[0025] As Figures 1 to 3The utility model provides a kind of assemblable fixed sewer grating plate, including several single boards 1, single board 1 includes rectangular frame 2, frame 2 can be using traditional metal or solid corrosion-resistant material, frame 2 inside is provided with several partition plates 3 in parallel, the specific quantity of partition plate 3 is determined according to actual demand, frame 2 and partition plate 3 form traditional sewer grating plate between them;
[0026] Frame 2 parallel side, respectively, is provided with the cross section of right angle buckle 4, it needs to be pointed out that the above-mentioned parallel side includes two pairs, a total of four buckle 4 are provided;And the two pairs of buckle 4 opposite and set are centrally symmetric, and the purpose of being centrally symmetric is to ensure that the opening of mutually parallel buckle 4 is one above the other;The opening of buckle 4 is the cavity formed between the right angle buckle 4 and frame 2, and specific structure is referred to the drawings Figure 1 ;
[0027] To ensure that single board 1 can be better embedded each other by buckle 4, it is guaranteed that the length of buckle 4 is same with the side length of frame 2 connected with the buckle 4, i. e. it is guaranteed that a part of space is reserved at the end of buckle 4, which not only facilitates assembly, and can effectively alleviate the stress generated between buckle 4 after expansion and contraction.
[0028] By the mutual embedding of buckle 4 between adjacent frames 2, further realize assembly and fixation, to improve the firmness between single board 1, solve the problems, such as displacement, shaking, unfirmness, etc.
[0029] To further improve firmness, the edge of buckle 4 is provided with limiting protrusion 5, and the bottom of the cavity formed between the right angle buckle 4 and frame 2 is provided with limiting recess matched with limiting protrusion 5, to further improve the firmness of assembly and fixation, it needs to be pointed out that the thickness of limiting protrusion 5 is less than the thickness of buckle 4, to avoid that limiting protrusion 5 protrudes buckle 4;
[0030] To ensure that single board 1 is assembled flat, the sum of the height of buckle 4 and the thickness of buckle 4 is equal to the thickness of frame 2, so that, after the embedding of adjacent buckle 4, it is guaranteed that single board 1 is flat. Embodiment
[0031] As Figures 1 to 5The utility model provides a kind of assemblable fixed sewer grating plate, including several single boards 1, single board 1 includes rectangular frame 2, frame 2 can be using traditional metal or solid corrosion-resistant material, frame 2 inside parallelly arranged with several partition plates 3, the specific quantity of partition plate 3 is determined according to actual demand, frame 2 and partition plate 3 between constitute traditional sewer grating plate;Frame 2 parallel side, respectively be provided with the cross section of right angle shape buckle plate 4, it needs to be noticed that the above parallel side includes two pairs, a total of four buckle plates 4 are provided;And two pairs of buckle plate 4 are symmetrically arranged around center, and the purpose of symmetrically arranged around center is to ensure that the opening of mutually parallel buckle plate 4 is one above another;The opening of buckle plate 4 is the cavity formed between right angle shape buckle plate 4 and frame 2, and specific structure is referred to the drawings Figure 1 ;
[0032] To ensure that single board 1 can be better embedded by buckle plate 4, it is guaranteed that the length of buckle plate 4 is same with the side length of frame 2 connected with the buckle plate 4, that is, it is guaranteed that a part of space is reserved at the end of buckle plate 4, which is not only beneficial to assembly, but also can effectively alleviate the stress generated between buckle plate 4 after assembly due to thermal expansion and cold shrinkage;By embedding buckle plate 4 between adjacent frames 2, the assembly is realized, so as to improve the firmness between single boards 1 and solve the problems of displacement, shaking and unfirmness of single board 1;In order to further improve the firmness, limit protrusions 5 are arranged at the edge of buckle plate 4, and a limit groove matched with the limit protrusion 5 is arranged at the bottom of the cavity formed between right angle shape buckle plate 4 and frame 2, so as to improve the firmness of assembly, it is to be noted that the thickness of limit protrusion 5 is less than the thickness of buckle plate 4, so as to avoid the protrusion of limit protrusion 5 from buckle plate 4;In order to ensure the flatness of assembly between single boards 1, the sum of the height of buckle plate 4 and the thickness of buckle plate 4 is equal to the thickness of frame 2, so that the flatness of single board 1 is ensured after embedding adjacent buckle plate 4;Anti-skid lines are arranged at the upper end of partition plate 3, so as to improve the friction and avoid sliding, and the anti-skid lines are integrally formed on the partition plate 3.
[0033] As shown in Figure 3 , the remaining gap between single boards 1 is provided with a sealing plate 6, which fills the gap and improves stability and aesthetics; the sealing plate 6 is provided with a stable protrusion 7 on both sides, and the single board 1 is provided with a stable groove matched with the stable protrusion 7; it is to be noted that the remaining gap is a square after structure assembly, so the sealing plate 6 is a square structure, and the stable protrusion 7 is provided with only one pair, which is embedded into the stable groove at the appropriate position by rotating the direction;
[0034] In order to further enable the skilled person to understand, the stable groove at the appropriate position, for example, the edge position of the remaining gap as shown in Figure 3 , since there is only one stable groove in one direction, the direction of the sealing plate 6 is adjusted, and the stable protrusion 7 is embedded into the stable groove in the other direction.
[0035] In order to better put and take the sealing plate 6, a strip hole 8 is arranged in the center of the sealing plate 6, and a handle 9 for putting and taking the sealing plate 6 is further arranged, the handle 9 comprises a rotating shaft 10, parallel holding shafts 11 and clamping shafts 12 are arranged at the upper and lower ends of the rotating shaft 10 respectively, and the clamping shafts 12 can penetrate the strip hole 8. By penetrating the clamping shafts 12 into the strip hole 8 of the sealing plate 6, and then rotating the rotating shaft 10 through the holding shafts 11, the clamping shafts 12 are perpendicular to the strip hole 8, and the sealing plate 6 can be taken out by lifting upward.
[0036] As Figure 4 and 5 In order to facilitate rotation, the center of the strip hole 8 is circular, and in order to improve stability, a spherical structure is arranged in the middle of the clamping shaft 12, and the diameter of the spherical structure is smaller than the diameter of the circular strip hole 8.
[0037] The preferred embodiments of the utility model are only used for limiting the utility model, and the utility model is described in detail by referring to the foregoing embodiments, and the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A drain grate plate capable of being assembled and fixed, comprising a plurality of single plates, each single plate comprising a rectangular frame, a plurality of partition plates being arranged in parallel inside the frame, characterized in that: The parallel side of the frame is respectively provided with a straight-angle-shaped buckle plate, and the two pairs of buckle plates are centrally symmetrically arranged; The length of the buckle plate is the same as the side length of the frame connected with the buckle plate; The buckle plates of adjacent frames are embedded with each other; the edge of the buckle plate is provided with a limiting protrusion; The bottom of the concave cavity formed between the straight-angle-shaped buckle plate and the frame is provided with a limiting groove matched with the limiting protrusion.
2. The drain grate of claim 1, wherein: The height of the buckle plate is equal to the thickness of the frame.
3. A drain grate according to claim 2, wherein: The gap left after assembling the single plates is provided with a sealing plate.
4. A drain grate according to claim 3, wherein: The two sides of the sealing plate are provided with a stabilizing protrusion, and the single plate is provided with a stabilizing groove matched with the stabilizing protrusion.
5. A drain grate according to claim 4, wherein: The center of the sealing plate is provided with a strip-shaped hole, and a handle for taking and placing the sealing plate is further included, the handle includes a rotating shaft, parallel holding shafts and clamping shafts are respectively arranged at the upper and lower ends of the rotating shaft, and the clamping shaft can penetrate through the strip-shaped hole.
6. A drain grate according to claim 5, wherein: The center of the strip-shaped hole is circular.
7. A drain grate according to claim 6, wherein: The upper end of the partition plate is provided with an anti-skid pattern.
Citation Information
Patent Citations
Sewer grating plate for municipal engineering
CN217128485U