CN214884240U

CN214884240U - Large-area ground storehouse top plate drainage device

Info

Publication number: CN214884240U
Application number: CN202120168343.4U
Authority: CN
Inventors: 孙超; 童延松; 李永政
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-26
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a large tracts of land ground storehouse roof drainage device, including support piece, drainage main part and filter mechanism, the drainage main part sets up to toper cavity structure, the both ends of drainage main part set up respectively to first opening and second opening, second open-ended bore is less than first open-ended bore, first opening the second opening with the coaxial setting of filter mechanism, first opening with support piece fixed connection, filter mechanism with first opening is connected, the second opening is connected with conduit. The utility model discloses collect the rainwater and recycle, not only prevented the pollution of rainwater to construction environment, still practiced thrift the water resource, reduced construction cost to building structure's security and wholeness have been protected.

Description

Large-area ground storehouse top plate drainage device

Technical Field

The utility model relates to a ground storehouse drainage field, concretely relates to large tracts of land ground storehouse roof drainage device.

Background

With the higher level of urbanization of the modern society, the population density in cities is also higher. And with the improvement of living standard, the proportion of the vehicles owned by urban residents is steadily increasing. Therefore, the demand for parking spaces is increasing in today's society. In order to save the ground space, underground garages are mostly constructed in commercial districts, office buildings or residential districts and the like. The number of the parking spaces is increased as much as possible while the safe use of the underground garage is guaranteed so as to meet the demands of people on the parking spaces at present. Therefore, the area of the underground garage is often set to be large, or a multi-layer structure is set.

In the prior art, when an underground garage with multiple layers or large area is constructed, in order to prevent a poured reinforced concrete structure from generating harmful cracks due to nonuniform self shrinkage or nonuniform settlement, post-pouring belts are reserved on a top plate of the underground garage, and the number of the post-pouring belts is large. In the construction of a building, the post-cast strip is usually closed after the main structure of the building is constructed. During the period, the backfilling work of the earthwork of the underground garage can not be carried out. And in rainy days, rainwater flows into the underground garage through the post-pouring belt and cannot be discharged effectively and orderly. The accumulated rainwater can pollute the construction environment, reduce the engineering quality and prolong the construction period.

In the prior art, most of the rainwater is drained into the reservoir through a hole formed in a top plate of the ground reservoir and a water conveying pipeline buried in the hole. The method has high investment cost on a drainage system, and can damage the structure of the top plate of the underground garage to cause certain potential safety hazards. Moreover, the economic value of rainwater is often ignored by people, and most of rainwater is directly discharged into a municipal sewage pipe network in the prior art, so that the waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve the problems of prolonged construction period and reduced construction quality caused by water seepage of an underground garage during construction of a high-rise building.

The utility model provides a large tracts of land ground storehouse roof drainage device can effectively solve above-mentioned problem.

The utility model provides a large tracts of land ground storehouse roof drainage device, includes support piece, drainage main part and filter mechanism, the drainage main part sets up to toper cavity structure, the both ends of drainage main part set up respectively to first opening and second opening, the bore of second opening is less than first open-ended bore, first opening with the coaxial setting of second opening, first opening with support piece fixed connection, filter mechanism with first opening is connected, the second opening is connected with conduit.

Preferably, the inner wall of the drainage body is provided with a waterproof coating. The waterproof coating can effectively prevent rainwater from corroding the inner wall of the drainage main body, and the service life of the large-area ground reservoir top plate drainage device is effectively prolonged.

Preferably, the support member is provided in a square configuration. The ground of the post-cast strip reserved during construction is rectangular, the supporting piece is of a square structure, and the large-area roof drainage device can be better installed in the post-cast strip.

Preferably, the filter means is provided as at least one layer of a mesh grid. The mesh grid is usually made of a high-toughness material. The multilayer mesh grid can filter the garbage mixed in rainwater layer by layer, and ensures that no excessive impurities enter the large-area ground warehouse top plate drainage device to cause the blockage of a water pipeline. The single-layer mesh grid can filter relatively large garbage, and ensures that impurities entering the large-area ground storehouse top plate drainage device cannot cause blockage of a water pipeline.

Preferably, the second opening is provided with a connecting section, the connecting section is arranged to be of a cylindrical structure, the connecting section is a hollow cylinder, the diameter of the outer wall of the connecting section is the same as the caliber of the second opening, the connecting section and the second opening are coaxially arranged, one end of the connecting section is fixedly connected with the second opening, the other end of the connecting section is provided with a connecting bayonet, the connecting section is clamped with one end of the water pipeline, and the other end of the water pipeline is arranged in the drainage ditch.

Preferably, one side of the support member connected with the first opening is a support surface, one side of the post-cast strip attached to the support surface is a mounting surface, the second opening is arranged on the lower side of the first opening, the support surface is clamped on the mounting surface, and a sealing structure is arranged at the contact position of the support surface and the mounting surface. The method can ensure the sealing performance of the joint, so that the water seepage condition does not occur at the joint of the supporting surface and the mounting surface.

Preferably, the sealing structure is provided as a cement mortar layer. The cement mortar is a common material on a construction site, the material is easy to obtain, the sealing performance is good, and the difficulty is low when the cement mortar is dismantled.

Preferably, the drainage device for the top plate of the large-area ground reservoir is provided with a plurality of drainage devices, and the distance between every two adjacent drainage devices is not more than 50 m. When the distance between the adjacent large-area ground storehouse top plate drainage devices is more than 50m, the drainage effect cannot be ensured.

Compared with the prior art, the utility model has the following advantages:

1. the rainwater is collected and is intensively drained into the water collecting well through the drainage ditch. The method has the advantages that a water conveying pipeline and a reservoir do not need to be additionally arranged, and the investment cost of the water storage system is reduced.

2. The collected rainwater can be reused in the construction process, so that the construction water consumption is greatly reduced, and the method has obvious economic and social benefits.

3. Through the mode of collecting the rainwater with large tracts of land storehouse roof drainage device, the circumstances such as pollution, ponding in place have been reduced.

4. The post-cast strip on the large-area underground garage roof is provided with the large-area ground garage roof drainage device, so that the opening of the hole on the ground garage roof is avoided, and the safety and the integrity of the structure are ensured.

Drawings

FIG. 1 is a schematic view of a large area drainage device for a top plate of a ground reservoir;

FIG. 2 is a front view of the large area drainage device for the top plate of the ground reservoir;

fig. 3 is a top view of the large area ground storehouse top plate drainage device of the present invention.

Reference numerals:

1-a support; 2-a drainage body; 3-a filtering mechanism; 4-a first opening; 5-a second opening; 6-connecting segment.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1:

referring to fig. 1, a schematic diagram of a large-area drainage device for a top plate of a ground reservoir according to the present invention is shown, which includes a support member 1, a drainage body 2 and a filtering mechanism 3. Referring to fig. 2, the front view of the large area ground warehouse top plate drainage device of the present invention is shown, and referring to fig. 3, the top view of the large area ground warehouse top plate drainage device of the present invention is shown. The drainage body 2 is of a conical cavity structure, a first opening 4 and a second opening 5 are respectively arranged at two ends of the drainage body 2, the caliber of the second opening 5 is smaller than that of the first opening 4, the second opening 5 and the filtering mechanism 3 are coaxially arranged, the first opening 4 is fixedly connected with the supporting piece 1, the filtering mechanism 3 is connected with the first opening 4, and the second opening 5 is connected with a water conveying pipeline.

Preferably, the inner wall of the drainage body 2 is provided with a waterproof coating. The waterproof coating can effectively prevent rainwater from corroding the inner wall of the drainage main body 2, and the service life of the large-area ground reservoir top plate drainage device is effectively prolonged.

Preferably, the support 1 is provided in a square configuration. The ground of the post-cast strip reserved during construction is rectangular, the supporting piece 1 is of a square structure, and the large-area roof drainage device can be better installed in the post-cast strip.

Preferably, the filter means 3 is provided as at least one layer of a mesh grid. The mesh grid is usually made of a high-toughness material. The multilayer mesh grid can filter the garbage mixed in rainwater layer by layer, and ensures that no excessive impurities enter the large-area ground warehouse top plate drainage device to cause the blockage of a water pipeline. The single-layer mesh grid can filter relatively large garbage, and ensures that impurities entering the large-area ground storehouse top plate drainage device cannot cause blockage of a water pipeline.

Preferably, the second opening 5 is provided with a connecting section 6, the connecting section 6 is set to be a cylindrical structure, the connecting section 6 is a hollow cylinder, the diameter of the outer wall of the connecting section 6 is the same as the caliber of the second opening 5, the connecting section 6 is coaxial with the second opening 5, one end of the connecting section 6 is fixedly connected with the second opening 5, the other end of the connecting section 6 is provided with a connecting bayonet, the connecting section 6 is clamped with one end of the water pipeline, and the other end of the water pipeline is arranged in the drainage ditch.

Preferably, the one side that support piece 1 with first opening 4 is connected sets up to the holding surface, and the one side that the installation department was laminated with the holding surface sets up to the mounting surface, second opening 5 set up in the downside of first opening 4, the holding surface card is held in the mounting surface, the holding surface with the contact department of mounting surface is provided with seal structure. The method can ensure the sealing performance of the joint, so that the water seepage condition does not occur at the joint of the supporting surface and the mounting surface.

Typically, the filter means 3 is provided as a detachable single layer of wire mesh.

Generally, the water pipe is set as a fire hose. The fire hose belongs to flexible pipeline and sealing performance is excellent, and intensity is high, can use for a long time.

When the top plate of the garage of the high-rise building is constructed, a plurality of post-pouring belts are arranged on the top plate of the garage, a plurality of water falling ports are arranged in the post-pouring belts, the rest post-pouring belts are temporarily blocked by wood beams and templates, the water falling ports are circular, and the diameter of the water falling ports is equal to the caliber of the first opening 4. And a plurality of drainage ditches are arranged in the ground reservoir and are communicated with the water collecting well. In construction, the distance between the water falling ports should not exceed 50m in order to ensure the drainage effect. In this embodiment, the interval between the water falling ports is set to 20 m. When the large-area ground reservoir top plate drainage device is installed, the connecting section 6 of the large-area ground reservoir top plate drainage device is connected with one end of the fire hose, and the filtering mechanism 3 is connected with the first opening 4. The fire hose is placed into a water falling port, and then the large-area ground reservoir top plate drainage device is placed into the water falling port with the second opening 5 at the bottom and the first opening 4 at the top. At the moment, the supporting surface on the supporting piece 1 is attached to the bottom surface of the post-cast strip, the bottom surface of the post-cast strip is set as an installation surface, and the large-area ground reservoir top plate drainage device is supported and fixed in the water falling port. In order to prevent the water seepage phenomenon caused by the gap at the joint, cement mortar is adopted to bond the joint of the supporting surface and the mounting surface. The cement mortar belongs to common bonding materials on construction sites and can be conveniently and quickly obtained. And after the steps are completed, entering the ground reservoir and placing the other end of the fire hose in the drainage ditch to complete the installation of the single large-area ground reservoir top plate drainage device. The installation of the rest large-area ground storehouse top plate drainage devices is the same as the process.

In rainy days, rainwater is firstly collected in the post-cast strip and flows into a large-area ground reservoir top plate drainage device. The rainwater is filtered by the filtering mechanism 3 on the first opening 4, then is discharged into the drainage ditch through the guide of the fire hose, and finally is collected in the water collecting well through the guide of the drainage ditch. The problem of water leakage caused by unclosed post-cast strip of the ground reservoir is effectively solved, and the construction of the subsequent ground reservoir is greatly facilitated. And collected rainwater can be reused in the construction process, so that water resources are effectively saved, and the construction cost is reduced.

The described embodiments are merely preferred embodiments of the present invention, which are intended to be illustrative, not limiting. It will be understood by those skilled in the art that changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a large tracts of land storehouse roof drainage device which characterized in that: the drainage device comprises a support piece, a drainage main body and a filtering mechanism, wherein the drainage main body is of a conical cavity structure, a first opening and a second opening are respectively formed in two ends of the drainage main body, the caliber of the second opening is smaller than that of the first opening, the second opening and the filtering mechanism are coaxially arranged, the first opening is fixedly connected with the support piece, the filtering mechanism is connected with the first opening, and the second opening is connected with a water conveying pipeline.

2. The large area basement roof drainage system of claim 1, wherein: the inner wall of the drainage main body is provided with a waterproof coating.

3. The large area basement roof drainage system of claim 1, wherein: the supporting piece is arranged in a square structure.

4. The large area basement roof drainage system of claim 1, wherein: the filtering mechanism is arranged into at least one layer of mesh grid.

5. The large area basement roof drainage system of claim 1, wherein: the second opening part is provided with the linkage segment, the linkage segment sets up to cylindrical structure, the linkage segment is hollow cylinder, the outer wall diameter of linkage segment with the bore of second opening is the same, the linkage segment with the coaxial setting of second opening, the one end of linkage segment with second opening fixed connection, the other end of linkage segment is provided with the connection bayonet socket, the connection bayonet socket with conduit's one end joint, conduit's the other end sets up in the escape canal.

6. The large area basement roof drainage system of claim 1, wherein: the one side that support piece with first opening is connected sets up to the holding surface, and the one side of post-cast strip and holding surface laminating sets up to the mounting surface, the second opening set up in first open-ended downside, the holding surface card is held in the mounting surface, the holding surface with mounting surface's contact department is provided with seal structure.

7. The large area basement roof drainage system of claim 6, wherein: the sealing structure is a cement mortar layer.

8. The large area basement roof drainage system of claim 1, wherein: the large-area ground storehouse top plate drainage device is provided with a plurality of drainage devices, and the distance between every two adjacent drainage devices is not more than 50 m.