CN213868195U - Rainwater hopper protection device for construction of TOD cover upper plate - Google Patents
Rainwater hopper protection device for construction of TOD cover upper plate Download PDFInfo
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- CN213868195U CN213868195U CN202022889684.9U CN202022889684U CN213868195U CN 213868195 U CN213868195 U CN 213868195U CN 202022889684 U CN202022889684 U CN 202022889684U CN 213868195 U CN213868195 U CN 213868195U
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- tod
- rainwater
- upper plate
- rainwater hopper
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Abstract
The utility model relates to a TOD covers rainwater fill protection device for upper plate construction, set up the safety cover in a plurality of water holes, cover the first filter unit in rainwater fill and fill the second filter unit between safety cover and first filter unit including the lateral wall. The rainwater drainage system has the advantages that at least two layers of filtering units are arranged, so that the requirement of drainage flow rate is met, and particles are prevented from entering the drainage system through the rainwater hopper; the preparation materials can be obtained on the construction site, the preparation is simple, and the transportation cost and the manufacturing cost are reduced; the later maintenance is convenient, the replacement materials can be obtained on site, and the cost is low; the installation is dismantled simple and conveniently, reduces the operating procedure. Various materials can be obtained on the construction site, the preparation is simple, and the transportation cost and the manufacturing cost are reduced; the later maintenance is convenient, the replacement materials can be obtained on site, and the cost is low; the installation is dismantled simple and conveniently, reduces the operating procedure.
Description
Technical Field
The utility model relates to a building drainage technology field especially relates to a TOD covers construction of upper plate and uses rainwater fill protection device.
Background
In the TOD (transit-oriented development, TOD, public transportation-oriented development), a buffer space above a subway is generally used as a planning and construction base, i.e., a buffer space of an upper cover plate of the subway. Compared with the traditional project which takes the land and the ground as bases, the TOD project is constructed by taking the roof of a subway building as a base.
In the development process of the TOD project, the design of connecting the rainwater covering system with the rainwater covering system is needed. Generally, a rainwater hopper is placed on the cover structure, so that the rainwater hopper is connected with the cover rainwater system, rainwater on the cover structure is discharged through the cover rainwater system, and rainwater is prevented from being retained in the cover structure. The rainwater system can also carry out secondary utilization on the recovered rainwater.
However, during the construction of the cover structure, a large amount of slag inclusions are generated. In rainy days, the slag inclusion can enter the rainwater hopper along with rainwater and flow to the rainwater system. Part of slag may block a rainwater hopper, so that the drainage efficiency is reduced; part presss from both sides sediment and pollutes rainwater system, leads to unable rainwater to retrieving to carry out the reutilization.
Therefore, there is a need for a device that protects a rain scoop during construction and is quickly removed after construction to prevent slag from entering the rain scoop and ensure drainage efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a TOD covers rainwater fill protection device for upper plate construction to not enough among the prior art.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a rainwater fill protection device for construction of a TOD cover upper plate comprises:
the protective cover is arranged outside the rainwater hopper and used for isolating the rainwater hopper from the outside, and a plurality of water through holes are formed in the side wall of the protective cover;
the first filtering unit covers the rainwater hopper;
and the second filtering unit is filled between the first filtering unit and the protective cover.
In one embodiment, the method further comprises:
and the third filtering unit covers the first filtering unit.
In one embodiment, the first filter unit and the third filter unit are both net-shaped structures;
wherein the mesh diameter of the third filter unit is larger than the mesh diameter of the first filter unit.
In one embodiment, the number of the third filter units is at least two, and a plurality of the third filter units are stacked.
In one embodiment, the method further comprises:
the counterweight device is arranged at the top of the protective cover.
In one embodiment, the method further comprises:
the fixing devices are symmetrically arranged on the side wall of the protective cover.
In one embodiment thereof, the fixing means comprises:
the fixing plates are symmetrically arranged on the side wall of the protective cover;
and the fixing holes penetrate through the upper surface and the lower surface of the fixing plate.
In one embodiment thereof, the fixing means comprises:
the fixing rings are symmetrically arranged on the side wall of the protective cover.
In one embodiment thereof, the protective cover comprises:
a protective frame;
the protective cover plate is detachably connected with the protective frame.
In one embodiment, the second filter unit is filter particles, and the particle size of the filter particles is larger than the inner diameter of the water through holes.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
the utility model discloses a TOD covers upper plate rainwater fill protection device, utilizes at least double-deck filter unit setting, when satisfying the drainage velocity requirement, prevents that the particulate matter from getting into drainage system through the rainwater fill; the preparation materials can be obtained on the construction site, the preparation is simple, and the transportation cost and the manufacturing cost are reduced; the later maintenance is convenient, the replacement materials can be obtained on site, and the cost is low; the installation is dismantled simple and conveniently, reduces the operating procedure. Various materials can be obtained on the construction site, the preparation is simple, and the transportation cost and the manufacturing cost are reduced; the later maintenance is convenient, the replacement materials can be obtained on site, and the cost is low; the installation is dismantled simple and conveniently, reduces the operating procedure.
Drawings
Fig. 1 is a schematic longitudinal section of an exemplary embodiment of the present invention.
Fig. 2 is a schematic view of a protective cover of an exemplary embodiment of the invention.
Fig. 3 is a schematic view of an embodiment of the protective cover of the present invention.
Fig. 4 is a schematic view of an embodiment of the protective cover of the present invention.
Fig. 5 is a schematic view of an embodiment of the protective cover of the present invention.
Wherein the reference numerals are: a rainwater hopper 100, a protective cover 200, a first filter unit 300, a second filter unit 400, a third filter unit 500, a weight device 600, a fixing device 700, and a top plate 800;
a water through hole 201, a protective frame 202 and a protective cover plate 203;
a fixing plate 701, a fixing frame 702, and a fixing ring 703.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1, the utility model discloses a TOD of an exemplary embodiment covers board construction and uses rainwater fill protection device, including rainwater fill 100, safety cover 200, first filter unit 300 and second filter unit 400, rainwater fill 100 sets up on roof 800, and safety cover 200 covers rainwater fill 100 and sets up, and first filter unit 300 covers rainwater fill 100, and second filter unit 400 is filled between safety cover 200 and first filter unit 300.
The rain hopper 100 is used to drain water on the roof panel 800 to prevent water from accumulating on the roof panel 800.
The rain hopper 100 may be a siphon type rain hopper.
As shown in fig. 2, the protective cap 200 is a cylinder, which may be a cylinder, a triangular cylinder, a rectangular cylinder, or a polygonal cylinder. It can be made of plastic material, metal material, wood material.
The protective cover 200 comprises a plurality of water through holes 201, and the water through holes 201 are at least symmetrically arranged on the side wall of the protective cover 200.
Specifically, if the protection cover 200 is a cylinder, the water through holes 201 are symmetrically arranged around the axis of the protection cover 200, that is, after the water through holes 201 are arranged on one side of the protection cover 200, the same number of water through holes 201 are arranged on the symmetrical side of the protection cover 200.
Specifically, if the protection cover 200 is a rectangular cylinder including four side surfaces, i.e., a front surface, a rear surface, a left surface and a right surface, the plurality of water through holes 201 are formed at least at two side surfaces symmetrically disposed, i.e., the front surface and the rear surface or the left surface and the right surface. On one side surface of the protective cover 200, the water passing holes 201 are provided at certain intervals along the length direction of the protective cover 200 to form at least one row of water passing holes 201 for controlling the flow rate of water entering the protective cover 200 and primarily filtering the water.
The first filtering unit 300 covers the rainwater hopper 100 for filtering water, preventing particles (such as silt) from entering the rainwater hopper 100, and avoiding pollution to the water collected through the rainwater hopper 100.
The first filtering unit 300 is a net structure, such as geotextile, and can be obtained from a construction site, additional preparation is not needed, the manufacturing efficiency is improved, and the material cost is reduced.
In addition, the first filter unit 300 can be detachably connected to the bottom of the protection cover 200, such as being adhered, fastened, hooked, etc.
The second filtering unit 400 is filled between the protecting cover 200 and the first filtering unit 300, and is used for performing secondary filtering on water entering the protecting cover 200 so as to prevent larger-particle substances from blocking the first filtering unit 300.
The first filter unit 300 is a filter particle, and the particle diameter of the filter particle is larger than the inner diameter of the water through hole 201, so as to prevent the filter particle from falling out of the water through hole 201.
Under the inside condition that water carried the particulate matter and entered into safety cover 200 through water hole 201, the particulate matter is filled in filter particle and the space between the filter particle to unable downstream is to first filter unit 300, thereby avoids the first filter unit 300 of particulate matter jam.
In practical use, the second filter unit 400 may be crushed stone having a particle size of 5mm to 15 mm. Wherein, the macadam can be prepared from a construction site without transportation, and the material cost is reduced.
Further, in order to prevent the first filter unit 300 from being blocked by particles with small particle sizes, the rain water bucket protection device for TOD cover upper plate construction further includes a third filter unit 500, and the third filter unit 500 is disposed to cover the first filter unit 300.
Wherein, the third filtering unit 500 is a net structure, such as a dense mesh net, and the diameter of the mesh of the third filtering unit is smaller than that of the mesh of the first filtering unit 200.
At least two third filter units 500 are provided at the upper portion of the first filter unit 300 to improve the filtering effect.
In actual use, the third filter unit 500 is a 2000 mesh dense mesh screen.
Through the first filtering unit 300, the second filtering unit 400 and the third filtering unit 500, the slag inclusion of 6.5um can be prevented from entering the rainwater hopper 100, thereby ensuring the smoothness of the drainage system.
In addition, in the case that the first filter unit 300 is detachably connected to the protection cover 200, when the protection device is removed, the protection device may be removed from the rainwater hopper 100 at a time after the protection cover 200 is turned upside down, and after the first filter unit 300 and the third filter unit 500 are removed, the second filter unit 400 may be removed (e.g., dumped) from the protection cover 200, so as to prevent the second filter unit 400 from flowing around.
Further, in order to prevent the displacement of the protection cover 200 in an extreme case, the rain protection device for TOD cover upper plate construction further includes a weight device 600.
The weight means 600 is disposed on the top of the protection cover 200 for providing a downward pressure to the protection cover 200, so that the protection cover 200 is tightly attached to the top plate 800, and the protection cover 200 is prevented from moving (floating) upward under the action of water.
The weight device 600 may be made of metal, wood, concrete, or stone.
In practical use, the counterweight device 600 is made of a wood material, has a certain weight, is easy to obtain and manufacture, and reduces manufacturing cost.
In addition, in order to improve the connection strength between the protection cover 200 and the top plate 800, the TOD cover upper plate construction rainwater hopper protection device further includes fixing devices 700, and the fixing devices 700 are symmetrically disposed on the side walls of the protection cover 200.
In one embodiment, the fixing device 700 includes at least two fixing plates 701 and a plurality of fixing holes 702, the fixing plates 701 are symmetrically disposed on the side wall of the protection cover 200 and are fixedly connected with the protection cover 200, such as integrally formed; fixing holes 702 are formed through the upper and lower surfaces of the fixing plate 701, and the fixing member is coupled to the top plate 800 through the fixing holes 702.
As shown in fig. 3, the fixing device 700 includes four fixing plates 701, the four fixing plates 701 form a fixing frame integrally formed with the protective cover 200, and eight fixing holes 702 are formed at the fixing frame at regular intervals.
With the above design, the protection cover 200 can be tightly connected to the top plate 800, preventing the displacement of the protection cover 200.
In one embodiment, as shown in fig. 5, the fixing device 700 includes at least two fixing rings 703, the fixing rings 703 are symmetrically disposed on the side wall of the protecting cover 200 and are fixedly connected, such as screwed, with the protecting cover 200, and the fixing members are connected with the top plate 800 through the fixing rings 703.
In order to facilitate filling or removing the third filter unit 500 in the protection cover 200, as shown in fig. 5, the protection cover 200 includes a protection frame 202 and a protection cover 203, the protection frame 202 is movably connected to the top plate 800, and the protection cover 203 is detachably disposed on the top of the protection frame 202. Wherein, the detachable mode includes but not limited to screw connection and snap connection.
In the actual use process, after the rainwater hopper 100 is sequentially covered with the first filtering unit 300 and the third filtering unit 500, the rainwater hopper 100 is covered with the protection frame 202; then placing a second filter unit 400 into the protective frame 202; after the second filter unit 400 is filled in the protection frame 202, the protection cover plate 203 is connected with the protection frame 202; and finally, placing the counterweight device 600 on the top of the protective cover plate 203, thus finishing the assembly of the protective device.
Furthermore, the protective cover 200 in fig. 5 may be provided in combination with the fixing device of fig. 3 or 4.
The utility model discloses a use method as follows: in the early stage of construction, the rainwater hopper 100 is sequentially covered with a first filtering unit 300 (such as geotextile) and at least two third filtering units 500 (such as 2000-mesh dense-mesh nets); then, pouring excessive second filter units 400 (such as crushed stones of 5 mm-15 mm) above the uppermost third filter unit 400; placing the protection cover 200 (wooden cuboid) facing the rainwater hopper 100 downward to allow the excessive second filtering units 400 to flow outward; placing a weight device 600 (e.g., a wooden cube) on top of the protective cover 200; finally, the assembly is completed by anchoring the protective cap 200 to the top plate 800, wherein the anchoring can be accomplished by the fixing means 700.
The utility model has the advantages that various materials of the protection device can be obtained at the construction site, the preparation is simple, and the transportation cost and the manufacturing cost are reduced; the later maintenance is convenient, the replacement materials can be obtained on site, and the cost is low; the installation is dismantled simple and conveniently, reduces the operating procedure.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. The utility model provides a TOD covers construction of upper plate and uses rainwater fill protection device which characterized in that includes:
the protective cover is arranged outside the rainwater hopper and used for isolating the rainwater hopper from the outside, and a plurality of water through holes are formed in the side wall of the protective cover;
the first filtering unit covers the rainwater hopper;
and the second filtering unit is filled between the first filtering unit and the protective cover.
2. The rainwater hopper protection device for TOD cover upper plate construction according to claim 1, further comprising:
and the third filtering unit covers the first filtering unit.
3. The rainwater hopper protection device for TOD cover upper plate construction according to claim 2, wherein the first filtering unit and the third filtering unit are both of a mesh structure;
wherein the mesh diameter of the third filter unit is larger than the mesh diameter of the first filter unit.
4. The device for protecting the rainwater hopper for construction of the TOD cover upper plate according to claim 2, wherein the number of the third filtering units is at least two, and a plurality of the third filtering units are stacked.
5. The rainwater hopper protection device for TOD cover upper plate construction according to claim 1, further comprising:
the counterweight device is arranged at the top of the protective cover.
6. The rainwater hopper protection device for TOD cover upper plate construction according to claim 1, further comprising:
the fixing devices are symmetrically arranged on the side wall of the protective cover.
7. The TOD cover upper plate construction rainwater hopper protection device according to claim 6, wherein said fixing device comprises:
the fixing plates are symmetrically arranged on the side wall of the protective cover;
and the fixing holes penetrate through the upper surface and the lower surface of the fixing plate.
8. The TOD cover upper plate construction rainwater hopper protection device according to claim 6, wherein said fixing device comprises:
the fixing rings are symmetrically arranged on the side wall of the protective cover.
9. The TOD cover upper plate construction rainwater hopper protection device according to claim 1, wherein said protection cover comprises:
a protective frame;
the protective cover plate is detachably connected with the protective frame.
10. The device of claim 1, wherein the second filter unit is a filter particle having a particle size larger than an inner diameter of the water through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889684.9U CN213868195U (en) | 2020-12-04 | 2020-12-04 | Rainwater hopper protection device for construction of TOD cover upper plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889684.9U CN213868195U (en) | 2020-12-04 | 2020-12-04 | Rainwater hopper protection device for construction of TOD cover upper plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213868195U true CN213868195U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022889684.9U Active CN213868195U (en) | 2020-12-04 | 2020-12-04 | Rainwater hopper protection device for construction of TOD cover upper plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213868195U (en) |
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2020
- 2020-12-04 CN CN202022889684.9U patent/CN213868195U/en active Active
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