CN216999859U - Trapezoidal unequal-thickness well lid - Google Patents
Trapezoidal unequal-thickness well lid Download PDFInfo
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- CN216999859U CN216999859U CN202123031379.7U CN202123031379U CN216999859U CN 216999859 U CN216999859 U CN 216999859U CN 202123031379 U CN202123031379 U CN 202123031379U CN 216999859 U CN216999859 U CN 216999859U
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Abstract
The utility model discloses a trapezoidal unequal-thickness well lid, which comprises a well lid main body and a mounting bracket, wherein the well lid main body is used for covering a well mouth, the mounting bracket is arranged in the well mouth and is used for fixedly supporting the well lid main body, the well lid main body comprises at least two plate bodies which are mutually spliced and connected, the number of the plate bodies can be set according to the area of the well mouth, the plate bodies are provided with a first side and a second side which are oppositely arranged, the first side is hinged with the mounting bracket, the second side is gradually close to or far away from the mounting bracket so as to cover or open the well mouth, the plate thickness of the plate bodies at the first side is larger than that at the second side, the weight of the well lid is reduced so that related personnel can easily open the well lid, the cost can be reduced, and steel can be saved; when two plate bodies are spliced, the first edge of one of the plate bodies and the second edge of the other plate body are positioned at the same side and arranged in a collinear manner, and the well cover on one side of the second edge is small in thickness and light in weight, so that the well cover can be conveniently opened and installed.
Description
Technical Field
The utility model belongs to the field of well lids of well mouths, and particularly relates to a trapezoidal well lid with unequal thicknesses.
Background
At present, the methods of water supply, drainage and sewage well covers on municipal roads are different, most of the well covers are circular and rectangular, the square and circular well covers are difficult to be opened by one person when being opened due to the fact that the quality of the well covers is uniform under the condition of large area, and the well covers are difficult to be installed on site with well cover outer frames or well cover installation supports.
Therefore, a new technology is needed to solve the problem of inconvenient opening and installation in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a trapezoidal manhole cover with unequal thickness, which has the effect of being convenient to open and install.
The utility model adopts the following technical scheme:
a trapezoidal well lid with unequal thicknesses comprises a well lid main body and a mounting bracket, wherein the well lid main body is used for covering a well mouth, and the mounting bracket is mounted in the well mouth and used for fixedly supporting the well lid main body;
the well lid main body comprises at least two plate bodies which are spliced with each other, the plate bodies are provided with a first edge and a second edge which are oppositely arranged, the first edge is hinged with the mounting bracket, the second edge is gradually close to or far away from the mounting bracket so as to cover or open the well mouth, and the plate body thickness of the plate body on the first edge is larger than that on the second edge;
when the two plate bodies are spliced, the first edge of one plate body and the second edge of the other plate body are positioned on the same side and are arranged in a collinear manner.
As a further improvement of the technical scheme of the utility model, the mounting bracket is provided with two supporting blocks, and the two supporting blocks are respectively positioned below the splicing seams of the two plate bodies and are used for respectively supporting the second edges of the two plate bodies.
As a further improvement of the technical scheme of the utility model, the plate bodies are all in a right-angled trapezoid structure, and the length of the second side is smaller than that of the first side.
As a further improvement of the technical scheme of the utility model, when the two plate bodies are spliced, the two plate bodies are spliced at the bevel edge.
As a further improvement of the technical solution of the present invention, a first covering portion and a second covering portion connected to the first covering portion are disposed on the plate body, the first edge is located on the first covering portion, the second edge is located on the second covering portion, the thickness of the second covering portion is smaller than that of the first covering portion, and a plurality of reinforcing ribs are disposed on one side of the second covering portion facing the inside of the well opening.
As a further development of the solution according to the utility model, said several stiffening ribs are arranged in an i-shape.
As a further improvement of the technical solution of the present invention, a thickness of the first cover portion is gradually reduced in a direction from the first edge to the second edge, and the first cover portion is equal to a thickness of the second cover portion at an end closest to the second cover portion.
As a further improvement of the technical scheme of the utility model, one end of the plate body, which is close to the second edge, is provided with a lifting part, and the lifting part is used for lifting the well lid main body.
Compared with the prior art, the utility model has the following beneficial effects:
the well lid main body comprises at least two plate bodies which are spliced and connected with each other, the number of the plate bodies used for being connected into the well lid main body can be set to be different according to the area of a manhole, when the area of the wellhead is larger, a larger-size mounting support and a frame body on the mounting support can be selected or manufactured, and then more plate bodies are mounted in the frame body to be matched with the structure of the wellhead; the plate body has relative first limit and the second limit that sets up, and first limit is articulated with the installing support, and the second limit is close to gradually or keeps away from the installing support is in order to cover or open the well head when overhauing or need open the plate body, can mention the well lid in second limit department, and the installing support is kept away from gradually in order to open the well lid on this moment second limit, the plate body is in plate body thickness of first limit department is greater than the plate body thickness of second limit department, the plate body can be preferably not the uniform steel board and make, lightens the weight of well lid so that relevant personnel easily open the well lid, and the whole cost reduction also makes simultaneously in the lightening of well lid weight, still can reach the purpose of practicing thrift steel.
Drawings
The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a side of a plate body facing a wellhead;
FIG. 3 is a cross-sectional view of the plate body;
FIG. 4 is a schematic view of a mounting bracket configuration;
FIG. 5 is a cross-sectional view of one side of the mounting bracket;
figure 6 is a cross-sectional view of the other side of the mounting bracket.
Reference numerals:
1-a manhole cover main body; 11-a plate body; 111-first side; 112-a second edge; 113-a first cover portion; 114-a second cover portion; 115-reinforcing ribs; 116-a carrying portion;
2, mounting a bracket; 21-a support block; 22-hinged support.
Detailed Description
The conception, the specific structure and the technical effects produced by the present invention will be clearly and completely described in conjunction with the embodiments and the attached drawings, so as to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings.
Referring to fig. 1 to 6, a trapezoidal manhole cover with unequal thickness comprises a manhole cover main body 1 and a mounting bracket 2, wherein the manhole cover main body 1 is used for covering a wellhead, the mounting bracket 2 is installed in the wellhead and is used for fixedly supporting the manhole cover main body 1, the structure of the mounting bracket 2 is matched with the structure at the wellhead, a frame body is arranged on the mounting bracket 2 and is matched with the structure at the periphery of the manhole cover, the manhole cover main body 1 comprises at least two plate bodies 11 which are spliced with each other, the number of the plate bodies 11 used for connecting the manhole cover main body 1 can be set to be different according to the area of an inspection well, when the area of the wellhead is large, the mounting bracket 2 with a large size and the frame body on the mounting bracket 2 can be selected or manufactured, so that more plate bodies 11 are installed in the frame body to form a structure matched with the wellhead, the plate bodies 11 are provided with a first side 111 and a second side 112 which are arranged oppositely, the first edge 111 is hinged to the mounting support 2, the mounting support 2 is provided with a hinged support 22, a first plate on the plate body 11 is hinged to the mounting support 2 through the hinged support 22, the second edge 112 is gradually close to or far away from the mounting support 2 to cover or open the well mouth, when the plate body 11 is overhauled or needs to be opened, the well lid can be lifted at the second edge 112, at the moment, the second edge 112 is gradually far away from the mounting support 2 to open the well lid, the thickness of the plate body 11 at the first edge 111 is larger than that of the plate body 11 at the second edge 112, the plate body 11 can be preferably made of steel plates with different thicknesses, the weight of the well lid is reduced, related personnel can easily open the well lid, the overall cost is reduced while the weight of the well lid is reduced, and the purpose of saving steel can be achieved; two during the concatenation of plate body 11, the first limit 111 of one of them plate body 11 and the second limit 112 of another plate body 11 lie in same one side and collineation setting, and parallel minor face one side well lid thickness is little and the quality is light, and the maintainer mentions the well lid through this position and can open the well lid under more laborsaving circumstances, can pass hinged-support 22 through the screw rod simultaneously and install the well lid under the well lid frame, simple to operate.
Specifically, two supporting blocks 21 are arranged on the mounting bracket 2, the two supporting blocks 21 are respectively located below the splicing seams of the two plate bodies 11 and are used for respectively supporting the second edges 112 of the two plate bodies 11, the supporting blocks 21 can be preferably supporting plates, the length of the supporting blocks 21 in the horizontal direction is not greater than the length of the second edges 112 on the two plate bodies 11, and adverse effects on the processes of hinge installation of the first edges 111 and rotation around the hinge shafts are avoided.
Specifically, the plate body 11 all is the right trapezoid structure, the length on second limit 112 is less than the length on first limit 111, longer one side is articulated with installing support 2, can open the plate body 11 by the shorter one side of right trapezoid plate body 11, can open the well lid comparatively easily, just with overhaul and the installation dismantlement.
Specifically, two during the 11 concatenations of plate body, at hypotenuse department concatenation to can be more regular square or rectangle with the well lid concatenation, avoid well lid overall structure to appear most advanced structure and make well lid overall structure cause the damage easily.
Specifically, be equipped with first cover portion 113 and with second cover portion 114 that first cover portion 113 is connected on the plate body 11, first edge 111 is located on first cover portion 113, second edge 112 is located on second cover portion 114, the thickness of second cover portion 114 is less than the thickness of first cover portion 113, second cover portion 114 is gone towards one side in the well mouth is equipped with a plurality of stiffening ribs 115, and parallel short edge is located second cover portion 114, and the thickness of second cover portion 114 is less for the well lid weight here is lighter, opens the well lid more easily, also is more convenient for install and dismantle the well lid, adopts stiffening rib 115 to reinforce second cover portion 114 simultaneously, avoids reducing the holistic intensity and the bearing performance of second cover portion 114 or plate body 11 because of the thickness reduction of second cover portion 114. The reinforcing ribs 115 are arranged in an i-shape, and the reinforcing effect of the i-shaped reinforcing ribs 115 on the plate body 11 is more remarkable.
Specifically, the thickness of the first covering portion 113 gradually decreases in the direction from the first edge 111 to the second edge 112, the plate body 11 is reinforced by a stiffening rib using a steel plate with different thickness, which saves steel material, saves cost, and reduces weight, and the thickness of the first covering portion 113 at the end closest to the second covering portion 114 is equal to that of the second covering portion 114.
Specifically, the plate body 11 is close to one end of the second edge 112 is provided with a carrying portion 116, the carrying portion 116 is used for carrying the well lid main body 1, in this embodiment, the carrying portion 116 is a carrying hole or a handle arranged on a parallel short edge, the top end of the handle is flush with or lower than the upper end face of the plate body 11, and damage to the handle structure can be avoided.
Other contents of the trapezoidal manhole cover with different thicknesses are referred to in the prior art and are not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a trapezoidal unequal thickness well lid which characterized in that: the well cover comprises a well cover main body and a mounting bracket, wherein the well cover main body is used for covering a well mouth, and the mounting bracket is mounted in the well mouth and used for fixedly supporting the well cover main body;
the well lid main body comprises at least two plate bodies which are spliced with each other, the plate bodies are provided with a first edge and a second edge which are oppositely arranged, the first edge is hinged with the mounting bracket, the second edge is gradually close to or far away from the mounting bracket so as to cover or open the well mouth, and the plate body thickness of the plate body on the first edge is larger than that on the second edge;
when the two plate bodies are spliced, the first edge of one plate body and the second edge of the other plate body are positioned on the same side and arranged in a collinear manner.
2. The trapezoidal unequal thickness manhole cover of claim 1, wherein: the mounting bracket is provided with two supporting blocks, and the two supporting blocks are respectively positioned below the splicing seams of the two plate bodies and used for respectively supporting the second edges of the two plate bodies.
3. The trapezoidal unequal thickness manhole cover of claim 1, wherein: the plate bodies are all in a right-angle trapezoidal structure, and the length of the second edge is smaller than that of the first edge.
4. The trapezoidal unequal thickness manhole cover of claim 3, wherein: when the two plate bodies are spliced, the plate bodies are spliced at the bevel edge.
5. The trapezoidal non-uniform thickness manhole cover of claim 3, wherein: be equipped with first cover portion on the plate body and with the second that first cover portion is connected covers the portion, first limit is located on the first cover portion, the second limit is located on the second covers the portion, the thickness that the second covered the portion is less than the thickness of first cover portion, the second covers and covers the portion and go up the orientation one side in the well mouth is equipped with a plurality of stiffening ribs.
6. The trapezoidal unequal thickness manhole cover of claim 5, wherein: the plurality of reinforcement ribs are arranged in an i-shape.
7. The trapezoidal unequal thickness manhole cover of claim 5, wherein: the thickness of the first cover portion decreases gradually in a direction from the first edge to the second edge, and the thickness of the first cover portion is equal to that of the second cover portion at an end closest to the second cover portion.
8. The trapezoidal unequal thickness manhole cover of any one of claims 1-7, wherein: the plate body is close to the one end on second limit is equipped with carries and holds the portion, carry and hold the portion and be used for mentioning the well lid main part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031379.7U CN216999859U (en) | 2021-12-03 | 2021-12-03 | Trapezoidal unequal-thickness well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031379.7U CN216999859U (en) | 2021-12-03 | 2021-12-03 | Trapezoidal unequal-thickness well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999859U true CN216999859U (en) | 2022-07-19 |
Family
ID=82381085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123031379.7U Active CN216999859U (en) | 2021-12-03 | 2021-12-03 | Trapezoidal unequal-thickness well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999859U (en) |
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2021
- 2021-12-03 CN CN202123031379.7U patent/CN216999859U/en active Active
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