CN216904232U - Cover plate - Google Patents

Abstract

The present invention provides a cover plate comprising: a plurality of first vertical plates with horizontal tops and arched bottoms; the first vertical plate is vertical to the plurality of the grid plates, the top of the grid plates is horizontal, the bottom of the grid plates is horizontal, and the grid plates and the first vertical plate form a second vertical plate of the grid plate. Be arched first riser through a plurality of top levels and bottom, and a plurality of perpendicular to first riser, top level and bottom level, and with the second riser of grid plate is constituteed to the first riser, forms the bearing structure of apron, just the bottom of first riser is the arch, therefore usable arch structure atress characteristics under the vertical load effect, the compressive property of effectual improvement apron under equal span and material quantity condition, the life of extension apron.

Description

Cover plate

Technical Field

The utility model relates to the technical field of cable ducts, in particular to a cover plate.

Background

With the rapid development of economy and urban infrastructure in China, the requirements on urban beautification and power supply safety are increasingly improved. Therefore, cable trenches and cable tunnels are becoming the main channels for urban power supply.

The cable trench cover is widely applied to variable power stations, social streets and living communities and used for covering cable trenches. However, the pressure resistance of the existing cover plate is poor, and the top of the cover plate is easy to damage when being subjected to larger pressure.

Therefore, there is a need for an improved cover plate to avoid damage to the top of the cover plate when subjected to high pressures.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cover plate to solve the problem that the top of the existing cover plate is easy to damage when being subjected to larger pressure.

To solve the above technical problem, the present invention provides a cover plate, including: a plurality of first vertical plates with horizontal tops and arched bottoms; the first vertical plate is vertical to the plurality of the grid plates, the top of the grid plates is horizontal, the bottom of the grid plates is horizontal, and the grid plates and the first vertical plate form a second vertical plate of the grid plate.

Optionally, the grid plate further comprises a flow guide plate arranged at the bottom of the grid plate.

Optionally, still including setting up the weather shield at the middle part at grid plate top sets up the curb plate at first riser both ends, and sets up the circulation net of the lower half of curb plate, wherein, the vent has been seted up at the top middle part of guide plate, the projection of vent in the horizontal plane is located the within range of the projection of weather shield in the horizontal plane, the guide plate is close to the height at first riser middle part is greater than the guide plate is close to the height at the both ends of first riser, the lower extreme of second riser with the tangent plane in first riser bottom vault has certain clearance.

Optionally, the distance between the edge of the projection of the vent in the horizontal plane and the edge of the projection of the rain shield in the horizontal plane is 5 cm.

Optionally, the weather shield is along the length direction setting of second riser, just the weather shield is in the length direction's of second riser both ends with the both ends parallel and level of second riser.

Optionally, the handle is arranged on the top of the side plate.

Optionally, the first riser, the second riser, the guide plate, the weather shield and the curb plate are made of stainless steel.

Optionally, the first vertical plate, the second vertical plate, the guide plate, the rain baffle and the side plate are connected in a welding manner.

Optionally, the deflector is arranged to be attached to the bottom of the first vertical plate.

The cover plate provided by the utility model has the following beneficial effects:

at first, be arched first riser through a plurality of top levels and bottom, and a plurality of perpendicular to first riser, top level and bottom level, and with the second riser of grid plate is constituteed to the first riser, forms the bearing structure of apron, just the bottom of first riser is the arch, and consequently usable arch structure atress characteristics under the vertical load effect, the compressive property of effectual improvement apron under equal span and material quantity condition prolongs the life of apron.

Secondly, because the apron is still including setting up the weather shield at the middle part at net board top, the vent has been seted up at the top middle part of guide plate, the projection of vent in the horizontal plane is located the within range of the projection of weather shield in the horizontal plane, the lower extreme of second riser with the tangent plane of first riser bottom vault has certain clearance, therefore the cavity accessible vent of apron bottom to and the clearance intercommunication between second riser and the guide plate, make the interior damp gas of cable pit in time discharge, consequently can play damp-proof effect. Because the projection of vent in the horizontal plane is located the within range of the projection of weather shield in the horizontal plane, the guide plate is close to the height that first riser middle part is greater than the guide plate is close to the height at the both ends of first riser, the apron is still including setting up the curb plate at first riser both ends to and set up the circulation net of the lower half of curb plate, consequently the rainwater can flow to the guide plate middle part and the part that the vent is adjacent from the weather shield on, flow to the guide plate and be close to the part department that is the both ends of first riser from the part that the vent is adjacent in the middle part of the guide plate again, flow the curb plate from the circulation net again to discharge the rainwater from the apron, consequently the apron still has the function of ventilation, rain-proof and drainage.

Drawings

FIG. 1 is a top view of a cover plate in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the cover plate of FIG. 1 taken along the line A-A;

FIG. 3 is a left side view of a cover plate in an embodiment of the present invention;

fig. 4 is a bottom view of a cover plate in an embodiment of the present invention.

Description of reference numerals:

100-a first riser;

200-a second riser;

300-a flow guide plate; 310-a vent;

400-rain shield;

500-side plate; 510-a flow-through grid;

600-handle.

Detailed Description

The cover plate according to the utility model is described in more detail below with reference to the figures and the embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Referring to fig. 1, 2, 3 and 4, fig. 1 is a top view of a cover plate in an embodiment of the present invention, fig. 2 is a sectional view of the cover plate in fig. 1 taken along a-a direction, fig. 3 is a left side view of the cover plate in the embodiment of the present invention, fig. 4 is a bottom view of the cover plate in the embodiment of the present invention, and the embodiment provides a cover plate including: a plurality of first vertical plates 100 with horizontal tops and arched bottoms; a plurality of second risers 200 perpendicular to the first risers 100, horizontal at the top and horizontal at the bottom, and forming a grid with the first risers 100.

Be arched riser 100 through a plurality of top levels and bottom, and a plurality of perpendicular to first riser 100, top level and bottom level, and with the second riser 200 of grid plate is constituteed to first riser 100 forms the bearing structure of apron, just the bottom of first riser 100 is the arch, and consequently usable ARC structure atress characteristic under the vertical load effect, the compressive property of effectual improvement apron under equal span and material quantity condition prolongs the life of apron.

Referring to fig. 2, the top of the first riser 100 is flush with the top of the second riser 200.

Referring to fig. 2, the cover plate further includes a flow guide plate 300 disposed at the bottom of the mesh plate.

Referring to fig. 2, the cover plate further includes a rain baffle 400 disposed at a middle portion of the top of the grid plate, a side plate 500 disposed at two ends of the first riser 100, and a circulation grid 510 disposed at a lower half portion of the side plate 500, wherein a vent 310 is disposed at a middle portion of the top of the guide plate 300, a projection of the vent 310 in the horizontal plane is located in a range of a projection of the rain baffle 400 in the horizontal plane, the height of the guide plate 300 near the middle portion of the first riser 100 is greater than the height of the guide plate 300 near two ends of the first riser 100, and a lower end of the second riser 200 has a certain gap with a plane tangent to a dome at the bottom of the first riser 100.

Because the apron is still including setting up the weather shield 400 at the middle part at latticed board top, vent 310 has been seted up at the top middle part of guide plate 300, the projection of vent 310 in the horizontal plane is located the within range of the projection of weather shield 400 in the horizontal plane, the lower extreme of second riser 200 with the tangent plane of first riser 100 bottom vault has certain clearance, and cavity accessible vent 310 of consequently apron bottom to and the clearance intercommunication between second riser 200 and the guide plate 300 make the interior damp gas of cable pit in time discharge, consequently can play damp-proof effect. Because the projection of the vent 310 in the horizontal plane is located in the projection range of the rain deflector 400 in the horizontal plane, the height of the deflector 300 close to the middle of the first vertical plate 100 is greater than the height of the deflector 300 close to the two ends of the first vertical plate 100, the cover plate further comprises side plates 500 arranged at the two ends of the first vertical plate 100 and a circulation grid 510 arranged at the lower half part of the side plates 500, so that rainwater can flow from the rain deflector 400 to the part of the middle of the deflector 300 adjacent to the vent 310, then flow from the part of the middle of the deflector 300 adjacent to the vent 310 to the part of the deflector 300 close to the two ends of the first vertical plate 100, and then flow out of the side plates 500 from the circulation grid 510, so that the rainwater is discharged from the cover plate, and therefore, the cover plate further has the functions of ventilation, rain shielding and water drainage.

Referring to fig. 2, the deflector 300 is disposed against the bottom of the first riser 100.

The distance between the edge of the projection of the vent 310 in the horizontal plane and the edge of the projection of the weather shield 400 in the horizontal plane is 5 cm.

Referring to fig. 1, the rain deflector 400 is disposed along the length direction of the second riser 200, and both ends of the rain deflector 400 in the length direction of the second riser 200 are flush with both ends of the second riser 200.

Referring to fig. 1, 2 and 3, the cover plate further includes a handle 600, and the handle 600 is disposed on the top of the side plate 500.

The first vertical plate 100, the second vertical plate 200, the guide plate 300, the rain baffle 400 and the side plate 500 are made of stainless steel.

The first vertical plate 100, the second vertical plate 200, the deflector 300, the weather shield 400 and the side plate 500 are connected by welding.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims (9)

1. A cover plate, comprising: a plurality of first vertical plates with horizontal tops and arched bottoms; the first vertical plate is vertical to the plurality of the grid plates, the top of the grid plates is horizontal, the bottom of the grid plates is horizontal, and the grid plates and the first vertical plate form a second vertical plate of the grid plate.

2. The cover plate of claim 1, further comprising a baffle disposed at a bottom of the grid plate.

3. The cover plate of claim 2, further comprising a rain shield disposed in the middle of the top of the grid plate, side plates disposed at the two ends of the first riser, and a circulation grid disposed in the lower half of the side plates, wherein a vent is disposed in the middle of the top of the deflector, a projection of the vent in the horizontal plane is within a range of a projection of the rain shield in the horizontal plane, a height of the deflector near the middle of the first riser is greater than a height of the deflector near the two ends of the first riser, and a gap is formed between the lower end of the second riser and a plane tangent to the bottom dome of the first riser.

4. A decking of claim 3, wherein the projected edge of the ventilation opening in the horizontal plane is 5cm from the projected edge of the flashing in the horizontal plane.

5. The decking of claim 3, wherein the flashing is disposed along the length of the second riser, and wherein the flashing is flush with the second riser at both ends of the second riser in the length direction.

6. The decking of claim 3, further comprising handles disposed on top of the side panels.

7. The decking of claim 3, wherein the first riser, the second riser, the deflector, the flashing and the side panels are made of stainless steel.

8. The decking of claim 3, wherein the first riser, the second riser, the deflector, the flashing and the side panel are connected by welding.

9. The decking of claim 2, wherein the deflector is disposed against a bottom of the first riser.

Images