CN206844295U - A kind of sand sediment trap for strong wind sandy land current conversion station building downpipe - Google Patents

Abstract

The utility model discloses a kind of sand sediment trap for strong wind sandy land current conversion station building downpipe, the sand sediment trap is located at below the downpipe of building roof, sand sediment trap includes cover plate, the borehole wall and bottom plate, cover plate, the borehole wall and bottom plate are made by impermeable material, cover plate includes securing cover plate and openable cover plate, securing cover plate and openable cover plate coordinate the top for forming sand sediment trap, and downpipe is stretched into sand sediment trap through securing cover plate, and the borehole wall also connects with drainage pipeline networks.The utility model is discharged into the drainage pipeline networks in Converter Station area after the impurity such as silt contained in building roof rainwater are precipitated in sand sediment trap, and openable cover plate also helps periodic cleaning silt and sand sediment trap is overhauled, relative to prior art, the utility model will not only cause subdrainage pipe network to block, and also time saving and energy saving during cleaning dredging.

Description

A kind of sand sediment trap for strong wind sandy land current conversion station building downpipe

【Technical field】

The utility model belongs to building waterproof facility technology field, and in particular to one kind is used for strong wind sandy land current conversion station Build the sand sediment trap of downpipe.

【Background technology】

The Northwest is that China's dusty wind weather takes place frequently area, and a plurality of extra-high voltage direct-current sending end current conversion station in China is residing Area, current conversion station essential core equipment are all disposed within building substantially.To ensure that equipment is normally carried out in current conversion station building, It is one of vital task of current conversion station construction to current conversion station structure damage to prevent or reduce adverse circumstances.

As shown in figure 1, in the past in engineering, the downpipe 2 of building is arranged on the outside of external wall 1, and downpipe 2 is direct Drainage pipeline networks 10 is accessed through building aproll 12, drainage pipeline networks 10 is embedded to building aproll 12 and the lower section of grade 14.Dust storm Roofing can accumulate the debris such as some silts after weather, and after treating sleety weather, the debris such as silt is rushed in rainwater or melt water In downpipe 2, the sediments 9 such as silt are formed in drainage pipeline networks 10, when the sediments such as silt 9 were saved bit by bit in drainage pipeline networks 10 Drainage pipeline networks 10 will be blocked when more, so as to cause roof drainage not smooth or even a large amount of ponding occur, causes roofing infiltration accident, Influence equipment safety operation and personnel's life in building.Moreover, when blocking serious, it is also necessary to descend Storm Sewer Network to carry out over the ground Cleaning is excavated, inhering architecture aproll 12 had so not only been destroyed but also had wasted manpower and materials.

【Utility model content】

In view of this, the utility model provides a kind of sand sediment trap for strong wind sandy land current conversion station building downpipe, The utility model can precipitate to the rainwater for entering roofing downpipe, silt is lodged in sand sediment trap, and can be regular Deposit is cleared up, so as to prevent silt from entering subdrainage pipe network, effectively protects building for strong wind sandy land current conversion station Build thing.

In order to achieve the above object, the technical solution of the utility model is as follows：

A kind of sand sediment trap for strong wind sandy land current conversion station building downpipe, the sand sediment trap are located at falling for building roof Below water pipe, sand sediment trap includes cover plate, the borehole wall and bottom plate, and cover plate, the borehole wall and bottom plate are made by impermeable material, and cover plate includes Securing cover plate and openable cover plate, securing cover plate and openable cover plate coordinate the top for forming sand sediment trap, and downpipe passes through Securing cover plate is stretched into sand sediment trap, and the borehole wall also connects with drainage pipeline networks.

Further, the water outlet of the downpipe is provided with elbow.

Further, horizontal dividing plate is provided with the inside of the borehole wall, dividing plate is located at the underface of elbow.

Further, the cover plate is made of prefabricated reinforced concrete or steel.

Further, the water inlet of the drainage pipeline networks is located on the borehole wall on the outside of external wall, in going out for drainage pipeline networks Leaf grating for down pipe is provided with the mouth of a river.

Further, the delivery port of the delivery port of the downpipe and drainage pipeline networks is located at below frozen soil line.

Further, the borehole wall and bottom plate are poured using armored concrete and formed.

Further, the absolute altitude of the cover plate of the sand sediment trap is concordant with building aproll.

Compared with prior art, the utility model at least has the advantages that：

(1) the utility model is discharged into after the impurity such as silt contained in building roof rainwater are precipitated in sand sediment trap The drainage pipeline networks in Converter Station area, and openable cover plate also helps periodic cleaning silt and sand sediment trap is overhauled, Relative to prior art, the utility model will not only cause subdrainage pipe network to block, and also time saving province during cleaning dredging Power.

(2) the utility model sets elbow in downpipe water outlet, can make the reduced velocity flow of the rainwater in downpipe, and Dividing plate below downpipe delivery port, the rainwater in downpipe is further avoided to fall directly into sand sediment trap shaft bottom, so as to avoid Because the gravity flow velocity of rainwater disturbs the silt impurity of sand sediment trap bottom precipitation.

(3) the utility model sets leaf grating for down pipe in the water outlet of drainage pipeline networks, can prevent larger and density ratio water close Spend big floating object and enter drainage pipeline networks, blocked to prevent drainage pipeline networks.

(4) delivery port of the delivery port of downpipe and overboard pipe network is located at below frozen soil line by the utility model, prevents Sand sediment trap ensures the sand sediment trap energy normal use in the case where plug cold air is waited because cold freezes.

【Brief description of the drawings】

Fig. 1 sets schematic diagram for building downpipe in the prior art and drainage pipeline networks；

Fig. 2 is top view of the present utility model；

Fig. 3 is along the sectional view of A-A hatchings in Fig. 2；

Each part and respective markers are in above-mentioned figure：1- external walls；2- downpipes；3- elbows；4- dividing plates；5- fixed covers Plate；6- openable cover plates；The 7- boreholes wall；8- bottom plates；The sediments such as 9- silts；10- drainage pipeline networks；11- leaf grating for down pipes；12- is built Thing aproll；13- frozen soil lines；14- grades.

【Embodiment】

For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to the drawings, the utility model is further described.

Embodiment 1：

Shown in reference picture 2 and Fig. 3, a kind of sand sediment trap for strong wind sandy land current conversion station building downpipe, desilting well location Below the downpipe of building roof, the lower section of building aproll 12 is particularly located at, sand sediment trap includes cover plate, the borehole wall 7 and bottom plate 8, the borehole wall 7 and bottom plate 8 are poured using armored concrete to be formed, and cover plate is made of prefabricated reinforced concrete or steel.Lid Plate includes securing cover plate 5 and openable cover plate 6, and securing cover plate 5 and openable cover plate 6 coordinate the top for forming sand sediment trap, In the present embodiment, securing cover plate 5 and the integral type pouring molding of the borehole wall 7, the inner side of securing cover plate 5 is provided with inwardly projecting step Borehole wall upper surface, openable cover plate 6 and adjacent fixed cover are rotatably fixed in portion, the side of openable cover plate 6 Plate 5 one is placed on above the stage portion in the fixed U.S. 5.Downpipe 2 is stretched into sand sediment trap through securing cover plate 5, and downpipe 2 goes out The mouth of a river is stretched into sand sediment trap, and the water outlet of downpipe 2 is provided with elbow 3, and one is set at elbow delivery port bottom 250mm 60mm that block is connected with the borehole wall 7 is thick, wide dividing plate 4 made of concrete of 220mm.In addition, the borehole wall 7 also connects with drainage pipeline networks 10 Logical, the delivery port of overboard pipe network 2 and the delivery port of drainage pipeline networks 10 are respectively positioned on below frozen soil line, as the two can be located at frozen soil Below line at 50mm, to prevent sand sediment trap because cold freezes, ensure the sand sediment trap energy normal use in the case where plug cold air is waited.

The utility model is discharged into after the impurity such as silt contained in building roof rainwater are precipitated in sand sediment trap and changed The drainage pipeline networks in Liu Zhanzhan areas, and openable cover plate 6 also helps periodic cleaning silt and sand sediment trap is overhauled, phase For prior art, the utility model will not only cause subdrainage pipe network to block, and also time saving and energy saving during cleaning dredging. Elbow 3 is set in the water outlet of downpipe 2, can make the reduced velocity flow of the rainwater in downpipe 2, and the delivery port of downpipe 2 The dividing plate 4 of lower section, further avoids the rainwater in downpipe from falling directly into sand sediment trap shaft bottom, so as to avoid the gravity because of rainwater Flow velocity disturbs the silt impurity of sand sediment trap bottom precipitation.

In addition, the water inlet of drainage pipeline networks 10 is located on the borehole wall 7 in the outside of external wall 1, in the water outlet of drainage pipeline networks 10 Leaf grating for down pipe 11 is provided with mouthful, the floating object that larger and density ratio water density can be prevented big enters drainage pipeline networks, with guarded drainage Pipe network 10 blocks.The absolute altitude of the cover plate of sand sediment trap is concordant with building aproll, is advantageous to the ponding outside building through building aproll 12 Smoothly flow away.It is desilting bottom below the water inlet of drainage pipeline networks 10, its main function is to feel that deposition husky mud etc. is miscellaneous heavy Starch 9, desilting bottom depth are not less than 400mm.

Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one Step describes in detail, should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this Utility model, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it all should wrap It is contained within the scope of protection of the utility model.

Claims (8)

1. A kind of 1. sand sediment trap for strong wind sandy land current conversion station building downpipe, it is characterised in that：The sand sediment trap, which is located at, to be built Below the downpipe (2) for building roofing, sand sediment trap includes cover plate, the borehole wall (7) and bottom plate (8), and cover plate, the borehole wall (7) and bottom plate (8) are equal It is made up of impermeable material, cover plate includes securing cover plate (5) and openable cover plate (6), securing cover plate (5) and openable lid Plate (6) coordinates the top for forming sand sediment trap, and downpipe (2) stretched into sand sediment trap through securing cover plate (5), the borehole wall (7) also with row Grid (10) connects.
2. 2. the sand sediment trap according to claim 1 for strong wind sandy land current conversion station building downpipe, it is characterised in that：Institute The water outlet for stating downpipe (2) is provided with elbow (3).
3. 3. the sand sediment trap according to claim 2 for strong wind sandy land current conversion station building downpipe, it is characterised in that：Institute State and be provided with horizontal dividing plate (4) on the inside of the borehole wall (7), dividing plate (4) is located at the underface of elbow (3).
4. 4. the sand sediment trap according to claim 1 for strong wind sandy land current conversion station building downpipe, it is characterised in that：Institute Cover plate is stated to be made of prefabricated reinforced concrete or steel.
5. 5. the sand sediment trap according to claim 1 for strong wind sandy land current conversion station building downpipe, it is characterised in that：Institute The water inlet for stating drainage pipeline networks (10) is located on the borehole wall (7) on the outside of external wall (1), the water outlet in drainage pipeline networks (10) It is provided with leaf grating for down pipe (11).
6. 6. the sand sediment trap for being used for strong wind sandy land current conversion station building downpipe according to claim any one of 1-5, it is special Sign is：The delivery port of the downpipe (2) and the delivery port of drainage pipeline networks (10) are located at frozen soil line (13) below.
7. 7. the sand sediment trap for being used for strong wind sandy land current conversion station building downpipe according to claim any one of 1-5, it is special Sign is：The borehole wall (7) and bottom plate (8) are poured using armored concrete to be formed.
8. 8. the sand sediment trap for being used for strong wind sandy land current conversion station building downpipe according to claim any one of 1-5, it is special Sign is：The absolute altitude of the cover plate of the sand sediment trap is concordant with building aproll.