Corrosion-resistant glass fiber reinforced plastic grating

Abstract

The utility model relates to the technical field of glass fiber reinforced plastic gratings, and particularly discloses a corrosion-resistant glass fiber reinforced plastic grating which comprises a plurality of grating plates stacked layer by layer and a bottom plate located on the lower sides of the grating plates, and corrosion-resistant coating layers are sprayed on the outer surfaces of the grating plates and the outer surface of the bottom plate. First mounting holes and second mounting holes are formed in the four corners of the grating plate and the four corners of the bottom plate correspondingly, and the first mounting holes and the second mounting holes are vertically aligned and connected through bolts and nuts. The grid is formed by connecting the multiple grid plates stacked layer by layer and the bottom plate at the bottom, the overall thickness of the grid can be adjusted by changing the number of the grid plates, the product thickness can be adjusted conveniently according to the actual installation requirement on site, meanwhile, the adjacent grid plates are connected through the bolts and the nuts at the four corners, and the overall thickness of the grid can be adjusted conveniently. The middle of the grating plate is in interference fit through the protruding blocks and the connecting sleeves, the grating plates are tightly connected, force can be evenly distributed to the multiple grating plates when the grating plate is stressed, and the good force bearing performance is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to glass steel grating technical field, concretely relates to a kind of corrosion-resistant glass steel grating. BACKGROUND

[0002] Grating is also called steel grating, steel grating plate or grating plate, which is welded by flat steel and twisted steel. The main use of grating is in rest platform, walkway, water ditch cover and step plate, etc.

[0003] Different thicknesses are required for different grating in different fields, for example, the thickness requirement of walkway grating is smaller than that of non-walkway grating. If the selected grating thickness has problems when customers purchase, it may not be installed, or it may leave safety hazards. Therefore, the present application provides a kind of corrosion-resistant glass steel grating, which is composed of multiple layers of stacked grating plates and bottom plates. The number of stacked grating plates can be adjusted according to actual needs, and the thickness of the overall grating can be changed, which can be suitable for installation in various occasions. SUMMARY

[0004] The purpose of the utility model is to provide a kind of corrosion-resistant glass steel grating to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme, a kind of corrosion-resistant glass steel grating, including multiple layers of stacked grating plates, bottom plate located at the lower side of grating plate, and the outer surface of grating plate and bottom plate is sprayed with anticorrosive coating layer.

[0006] First mounting hole and second mounting hole are respectively arranged at four corners of grating plate and bottom plate, first mounting hole is aligned with second mounting hole, and the two are connected by bolt and nut.

[0007] One end of the intersection of multiple first horizontal plates and multiple first vertical plates in grating plate is provided with a protrusion, and the other end is provided with a connecting sleeve. The protrusion and the connecting sleeve of the adjacent two grating plates are interference fit.

[0008] Preferably, the anticorrosive coating layer is a polyaniline anticorrosive coating layer.

[0009] Preferably, the first mounting hole is set as a countersunk hole, and the bolt is a countersunk bolt, and the thickness of the head of the countersunk bolt is less than or equal to the height of the upper part of the countersunk hole.

[0010] Preferably, the connecting sleeve is located inside the groove, and the outer wall of the connecting sleeve is provided with circumferentially distributed rib plates.

[0011] Preferably, the grating plate is provided with a circular groove at the position corresponding to the protrusion, and the size of the circular groove is greater than the maximum size of the intersection of the first horizontal plate and the first vertical plate.

[0012] Preferably, the second horizontal plate and the second vertical plate in the bottom plate are provided with a water flow groove at the intersection point, the water flow groove is aligned with the groove vertically, and the length of the water flow groove is greater than the diameter of the groove.

[0013] Preferably, the bottom plate is provided with a connecting groove matched with the nut, and the depth of the connecting groove is greater than the thickness of the nut.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] Firstly, the grating is connected by a plurality of stacked grating plates and a bottom plate, the thickness of the grating can be adjusted by changing the number of grating plates, the thickness of the product can be adjusted according to the actual installation requirement on site, meanwhile, adjacent grating plates are connected by bolts and nuts at four corners and are connected by protrusions and connecting sleeves at the middle, so that the grating plates are connected tightly and the force can be evenly distributed to a plurality of grating plates when stressed, and the grating has good load bearing performance.

[0016] Secondly, a plurality of rib plates are arranged on the outer side of the connecting sleeve, the rib plates can increase the stability of the connecting sleeve position, so that the connecting sleeve can move as a whole when being extruded, thereby avoiding mutual disengagement between the connecting sleeve and the protrusion.

[0017] Thirdly, the circular groove is aligned with the groove, water entering the groove can flow away from the circular groove during use of the grating plate, the water flow groove is connected with the groove, and the water flow groove is also used to drain water accumulated in the groove, so that the water in the groove can be drained in time, the connecting sleeve and the protrusion in the groove are prevented from being corroded by long-term contact with water. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the corrosion-resistant glass fiber reinforced plastic grating in the utility model.

[0019] Figure 2 It is a bottom view of the utility model. Figure 1

[0020] Figure 3 It is a structural schematic view of the grating plate in the utility model.

[0021] Figure 4 It is a bottom view of the utility model. Figure 3

[0022] Figure 5 It is a structural schematic view of the bottom plate in the utility model.

[0023] Figure 6 It is a bottom view of the utility model. Figure 5

[0024] ​​​In the figure: 1, grid plate; 101, first mounting hole; 102, protruding block; 103, connecting sleeve; 104, groove; 105, rib plate; 106, round groove; 2, bottom plate; 201, second mounting hole; 202, water flow groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Referring to Figures 1-6 A kind of corrosion-resistant glass steel grid, including multiple layer-by-layer stacked grid plate 1, bottom plate 2 located in the lower side of grid plate 1, grid plate 1 and bottom plate 2 are all made of glass steel product, and the raw material in product includes resin, and the resin added into glass steel product has the performance of high temperature resistance, and the outer surface of grid plate 1 and bottom plate 2 is all sprayed with anticorrosive coating layer, and the anticorrosive coating layer is polyaniline anticorrosive coating layer;

[0027] Further, first mounting hole 101 and second mounting hole 201 are respectively arranged at the four corners of grid plate 1 and bottom plate 2, first mounting hole 101 is aligned with second mounting hole 201, and the two are connected by bolt and nut, it should be noted that first mounting hole 101 is set as countersunk hole, and the bolt is adopted as countersunk bolt, and the thickness of the head of countersunk bolt is less than or equal to the height of the upper part of countersunk hole, so that the bolt connecting grid plate 1 and bottom plate 2 can be completely embedded into first mounting hole 101, and the four corners of the upper end of grid plate 1 will not have bolt protruding, mainly when purchasing grid plate of different thickness, let the customer use the product, can adjust the thickness on site according to demand, the grid of certain thickness is less, can be assembled in time, and it is flexible and adjustable, can exist as spare material of multiple thickness grid plate.

[0028] Only rely on bolts, nuts in the grid plate 1, the bottom plate 2 in four corners of the connection, the grid plate 1 in the middle of the most area without corresponding fixed structure, then will lead to this part of the connection is not tight, under stress, due to the connection is not tight will lead to one of the grid plate 1 can not be evenly distributed to other grid plate 1, one of the grid plate 1 received force is larger, in turn lead to the grid plate 1 is easy to damage (usually is the top layer of grid plate 1 is easy to damage, because the grid plate 1 usually will be directly under the foot of the people or other objects, pressure), therefore in the grid plate 1 in a plurality of first horizontal plate, a plurality of first vertical plate intersection at one end of the setting has a protruding block 102, the other end is provided with a connecting sleeve 103, the protruding block 102, the connecting sleeve 103 in the adjacent two grid plate 1 is interference fit, the interference fit of two connection is more tight;

[0029] Further, the connecting sleeve 103 is located in the recess 104, and the outer wall of the connecting sleeve 103 is provided with circumferentially distributed rib plate 105, the rib plate 105 can increase the stability of the connecting sleeve 103 position, so that it can keep the whole movement when being extruded, so as to avoid the disengagement between the protruding block 102 and the connecting sleeve 103, and the grid plate 1 is provided with a circular groove 106 at the position corresponding to the protruding block 102, the size of the circular groove 106 is larger than the maximum size of the intersection of the first horizontal plate and the first vertical plate, the circular groove 106 is aligned with the recess 104, and the water in the recess 104 during use of the grid plate 1 will flow away from the circular groove 106, so that the water in the recess 104 can be discharged in time to avoid long-term accumulation of water in the recess 104;

[0030] It should be noted that the water flow groove 202 is provided at the intersection of the second horizontal plate and the second vertical plate in the bottom plate 2, the water flow groove 202 is aligned with the recess 104, and the length of the water flow groove 202 is greater than the diameter of the recess 104, the bottom plate 2 is located in the lower side area of the lowermost grid plate 1, the upper end surface of the bottom plate 2 is attached to the lower end surface of the lowermost grid plate 1, and the water flow groove 202 is communicated with the recess 104, which is also used to discharge the water accumulated in the recess 104, and the bottom plate 2 is provided with a connecting groove matched with the nut, the depth of the connecting groove is greater than the thickness of the nut, so that the nut can be completely embedded in the bottom plate 2, and the lower end surface of the bottom plate 2 serves as a flat plane installed at a specified position.

[0031] Working principle:

[0032] According to the demand of the installation site, the number of stacked grid plate 1 is selected, then the specified number of grid plate 1 is aligned, then the upper grid plate 1 is struck from multiple points using a rubber hammer, the protruding block 102 and the connecting sleeve 103 in the upper and lower two grid plate 1 are inserted, the above operation is repeated to stack multiple grid plate 1 layer by layer, finally the bottom plate 2 is aligned with the stacked grid plate 1, and the corresponding bolts and nuts are installed at the four corners, so that the glass steel grid with specified thickness can be assembled.

[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A corrosion resistant glass fiber reinforced plastic grating, characterized in that, The grid plate (1) and the bottom plate (2) are both sprayed with an anticorrosive coating layer on the outer surface; The first mounting hole (101) and the second mounting hole (201) are arranged at the four corners of the grid plate (1) and the bottom plate (2) respectively, the first mounting hole (101) and the second mounting hole (201) are vertically aligned, and the two are connected by bolts and nuts; One end of the intersection of the plurality of first horizontal plates and the plurality of first vertical plates in the grid plate (1) is provided with a protrusion (102), and the other end is provided with a connecting sleeve (103), the protrusion (102) and the connecting sleeve (103) in the adjacent two grid plates (1) are interference fit.

2. A corrosion resistant glass fiber reinforced polymer grating according to claim 1, wherein, The anticorrosive coating layer is a polyaniline anticorrosive coating layer.

3. A corrosion resistant glass fiber reinforced polymer grating according to claim 1, wherein, The first mounting hole (101) is provided as a countersunk hole, the bolt is a countersunk bolt, and the thickness of the head of the countersunk bolt is less than or equal to the height of the upper part of the countersunk hole.

4. A corrosion resistant glass fiber reinforced polymer grating according to claim 1, wherein, The connecting sleeve (103) is located inside the groove (104), and the outer wall of the connecting sleeve (103) is provided with circumferentially distributed rib plates (105).

5. A corrosion resistant glass fiber reinforced polymer grating according to claim 4, wherein, The grid plate (1) is provided with a circular groove (106) at the position corresponding to the protrusion (102), and the size of the circular groove (106) is greater than the maximum size of the intersection of the first horizontal plate and the first vertical plate.

6. A corrosion resistant glass fiber reinforced polymer grating according to claim 5, wherein, The intersection of the second horizontal plate and the second vertical plate in the bottom plate (2) is provided with a water flow groove (202), the water flow groove (202) is vertically aligned with the groove (104), and the length of the water flow groove (202) is greater than the diameter of the groove (104).

7. A corrosion resistant glass fiber reinforced polymer grating according to claim 6, wherein, The bottom plate (2) is provided with a connecting groove matched with the nut, and the depth of the connecting groove is greater than the thickness of the nut.

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