High-strength composite grating

Abstract

The utility model belongs to the field of composite grids, and particularly relates to a high-strength composite grid which comprises a grid frame, a plurality of vertical strips which are evenly distributed are fixedly connected in the grid frame, four connecting lugs which are evenly distributed are fixedly connected to the outer side of the grid frame, reinforcing rings are fixedly connected in the connecting lugs, and the reinforcing rings are fixedly connected to the outer side of the grid frame. A plurality of evenly-distributed through holes are formed in the vertical strips, reinforcing steel bars are slidably connected into the through holes, and the grating frame comprises a base layer, a sealing layer, a wear-resisting layer and steel wires. The connecting lugs are arranged on the outer side of the grating frame, the reinforcing rings are additionally arranged in the connecting lugs, and the wear-resistant layer is additionally arranged on the grating frame, so that the wear resistance of the whole grating frame can be improved through the wear-resistant layer, the wear resistance of the connecting lugs can be improved through the reinforcing rings, and the wear of the connecting lugs can be effectively reduced; therefore, the abrasion degree of the grating can be effectively reduced, and damage to the grating is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of composite grilles, in particular to a high-strength composite grille. Background Art

[0002] According to the high-strength composite grid proposed in the patent application publication number: CN101956350A, the invention relates to a high-strength composite grid, including a finely woven high-density polyethylene geotextile and a steel-plastic composite tie belt, the steel-plastic composite tie belt is woven into a grid-like grid, and the grid-like grid is characterized in that a finely woven high-density polyethylene geotextile is laid in the grid-like grid woven from the steel-plastic composite tie belt, and the finely woven high-density polyethylene geotextile and the steel-plastic composite tie belt are connected by ultrasonic welding. The present invention enhances the tensile strength of each other and reduces the elongation through the interaction between the finely woven high-density polyethylene geotextile and the grid woven from the steel-plastic composite tie belt. In practical applications, it can also reduce the workload of engineering.

[0003] However, in the process of using the grille in the prior art, the size of the grid holes of the grille is too fixed and cannot be adjusted according to the specific use situation. The holes are too dense and easily cause waste of resources. In addition, the grille is easily worn during use, which affects the stability of the grille. Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] The utility model aims to provide a high-strength composite grille, which solves the problem that the size of the grille mesh cannot be adjusted and the grille is easily damaged after being worn.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength composite grille, comprising a grille frame, the interior of the grille frame is fixedly connected with a plurality of evenly distributed vertical bars, the outer side of the grille frame is fixedly connected with four evenly distributed connecting ears, the interior of the connecting ears is fixedly connected with a reinforcing ring, the interior of the vertical bars is provided with a plurality of evenly distributed through holes, the interior of the through holes is slidably connected with steel bars, the grille frame comprises a base layer, a sealing layer, a wear-resistant layer and a steel wire, the upper and lower ends of the base layer are both provided with a sealing layer, the side of the sealing layer away from the base layer is provided with a wear-resistant layer, the interior of the base layer is provided with a steel wire, and the steel wire is fixedly connected to the sealing layer.

[0006] Preferably, the vertical bars and the grille frame are an integrated structure, and the vertical bars and the grille frame are made of the same material. The integrated structure can effectively increase the connection strength between the vertical bars and the grille frame.

[0007] Preferably, the reinforcement ring is made of stainless steel, and an arc surface is provided at the inner ring opening of the reinforcement ring, so that the reinforcement ring can prevent the connecting ear from being worn.

[0008] Preferably, a plurality of evenly distributed limiting grooves are provided inside the grille frame, and the steel bars are slidably connected to the limiting grooves, and the limiting grooves can limit the steel bars.

[0009] Preferably, the thickness of the base layer is 15 mm, and the base layer is made of high-density polyethylene material, which has good tensile resistance.

[0010] Preferably, the thickness of the sealing layer is 6 mm, and the sealing layer is made of a flexible rubber material. The sealing layer can seal the woven base layer to prevent moisture from entering the inside of the base layer and corroding the base layer for a long time.

[0011] Preferably, the thickness of the wear-resistant layer is 3 mm, and the wear-resistant layer is made of polytetrafluoroethylene material. The wear-resistant layer can increase the wear resistance of the grille frame and the vertical bars.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model connects ears on the outside of the grille frame, adds a reinforcing ring inside the connecting ears, and adds a wear-resistant layer on the grille frame. The wear resistance of the entire grille frame can be increased through the wear-resistant layer, and the wear resistance of the connecting ears can be increased through the reinforcing ring, which can effectively reduce the wear of the connecting ears, thereby effectively reducing the wear degree of the grille, and further reducing the damage to the grille.

[0014] 2. The utility model provides limit grooves on the grille frame and adds through holes on the vertical bars. During use, the number of steel bars can be adjusted according to specific usage conditions, thereby effectively reducing material consumption while ensuring the strength and function of the grille. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0017] Figure 3 For the utility model Figure 1 A three-dimensional enlarged view of the reinforcement ring;

[0018] Figure 4 For the utility model Figure 1 Schematic diagram of the layered structure of the grille frame.

[0019] In the figure: 1. grille frame; 2. vertical bars; 3. connecting ears; 4. reinforcement rings; 5. through holes; 6. limiting grooves; 7. steel bars; 8. base layer; 9. sealing layer; 10. wear-resistant layer; 11. steel wire. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model 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 in 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 A high-strength composite grille comprises a grille frame 1, wherein a plurality of evenly distributed vertical bars 2 are fixedly connected inside the grille frame 1, four evenly distributed connecting ears 3 are fixedly connected to the outside of the grille frame 1, a reinforcing ring 4 is fixedly connected inside the connecting ears 3, a plurality of evenly distributed through holes 5 are opened inside the vertical bars 2, and a steel bar 7 is slidably connected inside the through holes 5. The grille frame 1 comprises a base layer 8, a sealing layer 9, a wear-resistant layer 10 and a steel wire 11, sealing layers 9 are arranged at both upper and lower ends of the base layer 8, a wear-resistant layer 10 is arranged on the side of the sealing layer 9 away from the base layer 8, a steel wire 11 is arranged inside the base layer 8, and the steel wire 11 is fixedly connected to the sealing layer 9.

[0022] See also Figure 1 , Figure 2 , Figure 3 The vertical bar 2 and the grille frame 1 are an integrated structure. The vertical bar 2 and the grille frame 1 are made of the same material. The integrated structure can effectively increase the connection strength between the vertical bar 2 and the grille frame 1. The reinforcement ring 4 is made of stainless steel. The inner ring mouth of the reinforcement ring 4 is provided with an arc surface. The reinforcement ring 4 can prevent the connecting ear 3 from being worn. A plurality of evenly distributed limiting grooves 6 are provided inside the grille frame 1. The steel bar 7 is slidably connected to the limiting groove 6, and the limiting groove 6 can limit the steel bar 7.

[0023] See also Figure 1 , Figure 4 The thickness of the base layer 8 is 15 mm. The base layer 8 is made of high-density polyethylene material. High-density polyethylene has good tensile resistance. The thickness of the sealing layer 9 is 6 mm. The sealing layer 9 is made of flexible rubber material. The sealing layer 9 can seal the woven base layer 8 to prevent moisture from entering the base layer 8 and corroding the base layer 8 for a long time. The thickness of the wear-resistant layer 10 is 3 mm. The wear-resistant layer 10 is made of polytetrafluoroethylene material. The wear-resistant layer 10 can increase the wear resistance of the grille frame 1 and the vertical bars 2.

[0024] The specific implementation process of the utility model is as follows: when in use, after the steel bar 7 passes through the through hole 5 of the vertical bar 2, the two ends of the steel bar 7 are sleeved in the inside of the limiting groove 6, and then the number of steel bars 7 is adjusted according to the specific use situation, and after the steel bars 7 are installed;

[0025] The tensioning wire is passed through the inside of the reinforcement ring 4, and then the grille frame 1 is tensioned by the tensioning wire. After the grille frame 1 is tensioned, the force-bearing position of the connecting ear 3 is the reinforcement ring 4. The contact area between the reinforcement ring 4 and the connecting ear 3 is larger than the contact area between the tensioning wire and the connecting ear 3, which can reduce the wear degree of the connecting ear 3, thereby effectively strengthening the strength of the grille.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength composite grille, comprising a grille frame (1), characterized in that: The grille frame (1) is fixedly connected to a plurality of evenly distributed vertical bars (2) on the inside, and four evenly distributed connecting ears (3) are fixedly connected to the outside of the grille frame (1). A reinforcing ring (4) is fixedly connected to the inside of the connecting ears (3). A plurality of evenly distributed through holes (5) are opened inside the vertical bars (2). A steel bar (7) is slidably connected to the inside of the through holes (5). The grille frame (1) comprises a base layer (8), a sealing layer (9), a wear-resistant layer (10) and a steel wire (11). The sealing layer (9) is provided at both upper and lower ends of the base layer (8). The wear-resistant layer (10) is provided on a side of the sealing layer (9) away from the base layer (8). The steel wire (11) is provided inside the base layer (8), and the steel wire (11) is fixedly connected to the sealing layer (9).

2. A high-strength composite grid according to claim 1, characterized in that: The vertical bars (2) and the grille frame (1) are an integrated structure, and the vertical bars (2) and the grille frame (1) are made of the same material.

3. The high-strength composite grid according to claim 1, characterized in that: The reinforcement ring (4) is made of stainless steel material, and an arc surface is provided at the inner ring opening of the reinforcement ring (4).

4. The high-strength composite grid according to claim 1, characterized in that: A plurality of evenly distributed limiting grooves (6) are provided inside the grille frame (1), and the steel bars (7) are slidably connected to the limiting grooves (6).

5. The high-strength composite grid according to claim 1, characterized in that: The thickness of the base layer (8) is 15 mm, and the base layer (8) is made of high-density polyethylene material.

6. The high-strength composite grid according to claim 1, characterized in that: The sealing layer (9) has a thickness of 6 mm and is made of a flexible rubber material.

7. The high-strength composite grid according to claim 1, characterized in that: The thickness of the wear-resistant layer (10) is 3 mm, and the wear-resistant layer (10) is made of polytetrafluoroethylene material.

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