CN214658327U - House drainage structures convenient to inside clearance - Google Patents

House drainage structures convenient to inside clearance Download PDF

Info

Publication number
CN214658327U
CN214658327U CN202121135563.3U CN202121135563U CN214658327U CN 214658327 U CN214658327 U CN 214658327U CN 202121135563 U CN202121135563 U CN 202121135563U CN 214658327 U CN214658327 U CN 214658327U
Authority
CN
China
Prior art keywords
pipe
drain pipe
building
drainage
drain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121135563.3U
Other languages
Chinese (zh)
Inventor
胡明霞
赵婧
滕强
余鹏
谷玉明
赵旭东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenlong Construction Co ltd
Original Assignee
Zhenlong Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhenlong Construction Co ltd filed Critical Zhenlong Construction Co ltd
Priority to CN202121135563.3U priority Critical patent/CN214658327U/en
Application granted granted Critical
Publication of CN214658327U publication Critical patent/CN214658327U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sink And Installation For Waste Water (AREA)

Abstract

The utility model relates to a house drainage structures convenient to inside clearance belongs to house structure's field, including the drain pipe, the one end mouth of pipe of drain pipe is located the building top, and the mouth of pipe department that the building top just is located the drain pipe is equipped with the water collecting bucket, the drain pipe still includes installation component and built-up part with the bottom intercommunication of water collecting bucket, the drain pipe can be dismantled with the building lateral wall through the installation component and be connected, the drain pipe is divided to manage by a plurality of drains and can dismantle through built-up part and connect the constitution. This application is through cutting apart a plurality of drainage branch pipes of assembling each other with the drain pipe, when appearing blockking up in the drain pipe, will block up the drainage branch pipe that the position corresponds and dismantle and carry out the siphunculus and maintain to make the drain pipe resume unobstructed state again, compare in longer drain pipe, comparatively short and small drainage is divided the pipe and is changeed in inside cleaning work, thereby has improved the convenience and the operating efficiency of cleaning work of drain pipe.

Description

House drainage structures convenient to inside clearance
Technical Field
The utility model belongs to the technical field of the technique of structure is built in room and specifically relates to a house drainage structures convenient to inside clearance is related to.
Background
Drainage system is one of the more indispensable component structure of modern building, and it is mainly used for leading the rainwater at building top to ground, reduces the rainwater and deposits in building top to reduce the negative effects that top ponding caused building structure.
Drainage pipes are common components of building drainage structures, wherein one end of the drainage pipe is provided with a pipe orifice at the top surface of the building, and the other end of the drainage pipe extends to the ground. Because some rubbish debris, such as scattered leaves, lighter floaters and the like are stored at the top of the building, if the rubbish debris enters the drain pipe, the drain pipe is blocked, and the normal drainage of rainwater is influenced, a recess of a funnel structure is usually arranged at the pipe opening of the drain pipe at the top of the building, and a filter screen cover for filtering large-volume solid debris is arranged at the recess.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the filter screen cover is in the external environment of roof for a long time, when the filter screen cover is damaged and loses the filtering function, people can not find out in time at the first time, and when people find that the drainage performance of the drainage pipe is reduced, garbage and sundries which cause the blockage of the drainage pipe are already accumulated in the drainage pipe, at the moment, the inside of the drainage pipe needs to be cleaned, and the drainage pipe is taken as a long tubular object, so that the cleaning work of the inside of the drainage pipe is difficult.
SUMMERY OF THE UTILITY MODEL
In order to improve the comparatively difficult problem of inside clearance of drain pipe, this application provides a house drainage structures convenient to inside clearance.
The application provides a house drainage structures convenient to inside clearance adopts following technical scheme:
the utility model provides a house drainage structures convenient to inside clearance, includes the drain pipe, the one end mouth of pipe of drain pipe is located the building top, and the mouth of pipe department that the building top just was located the drain pipe is equipped with the water catch bowl, the drain pipe still includes installation component and built-up member with the bottom intercommunication of water catch bowl, the drain pipe can be dismantled with the building lateral wall through the installation component and be connected, the drain pipe is divided the pipe by a plurality of drains and can dismantle through built-up member and connect the constitution.
Through adopting above-mentioned technical scheme, when the interior debris that form in the drain pipe are piled up and are caused the jam, dismantle the drain pipe to the branch pipe of the drainage that will block up the department and correspond is lifted off in order to clear up, clears up the inside of the branch pipe of drainage short and small relatively and has greatly simplified cleaning process's operation, has also improved operation process's efficiency, clears up the completion back, assembles the branch pipe of drainage again and becomes the drain pipe and installs the drain pipe in the building, alright make drainage structures drop into the use again.
Optionally, the mounting assembly comprises a mounting rod, one end of the mounting rod is connected with the side wall of the building, the other end of the mounting rod is rotatably connected with a mounting ring, the rotating plane of the mounting ring is parallel to the wall surface of the side wall of the building, and the mounting ring is sleeved on the end part, close to the ground, of the drain pipe.
Through adopting above-mentioned technical scheme, when the drain pipe was dismantled to the collar, rotatory so that the drain pipe level is fallen subaerial with the drain pipe to the dismouting operation for follow-up drain pipe provides the space operation facility.
Optionally, the edge of the inner wall of the top pipe orifice of the drain pipe abuts against the outer wall of the water collecting bucket in a fitting manner, and the mounting assembly further comprises a regulating piece for controlling the mounting rod to move along the length direction of the drain pipe.
By adopting the technical scheme, when the drain pipe is coaxial with the water collecting bucket, the mounting rod and the drain pipe synchronously move up and down by operating the adjusting piece, so that the drain pipe moves towards or away from the water collecting bucket, whether the projection of the water collecting bucket and the drain pipe in the horizontal direction has the overlapped part depends on the height change of the drain pipe, namely, the change of the height of the drain pipe is accompanied by the formation and the release of the rotation stopping limit state of the water collecting bucket to the drain pipe.
Optionally, the adjusting part is an adjusting screw rod, the adjusting screw rod rotates relative to the building, the adjusting screw rod penetrates through the mounting rod and is in threaded connection with the mounting rod, the adjusting screw rod is identical to the drain pipe in length direction, a sliding groove is formed in the side wall of the building, the sliding groove is identical in length direction to the adjusting screw rod, and the groove wall of the sliding groove is in contact with the opposite side wall of the end part of the mounting rod.
Through adopting above-mentioned technical scheme, rotate accommodate the lead screw, under screw-thread fit's effect, the installation pole removes along the length direction of accommodate the lead screw to realize the altitude mixture control of drain pipe.
Optionally, the mounting assembly includes an auxiliary shackle and a pull pipe shackle, the auxiliary shackle is fixedly connected to a side wall of the drain pipe close to the water collecting bucket, and the pull pipe shackle is arranged at the top of the building.
Through adopting above-mentioned technical scheme, the trombone slide hook supplies the rope to pass, and supplementary shackle supplies the rope tip to bind fixedly, at the in-process of falling the drain pipe or pulling up, lies in the rope between trombone slide hook and the supplementary shackle and provides supplementary pulling force for the drain pipe, facilitates for the dismouting operation of drain pipe.
Optionally, a stop lever is fixedly connected to the side wall of the building, which is located near the top, a calibration rod is arranged on the drain pipe, and when the calibration rod is abutted against the stop lever, the drain pipe is coaxial with the water collecting hopper.
Through adopting above-mentioned technical scheme, pin and alignment rod provide the reference for the installation location of drain pipe jointly, improve the drain pipe when installation its and the water collecting bucket between to the hole precision.
Optionally, the assembly member is a fitting bolt, the fitting bolt penetrates through one of the drainage branch pipes and is inserted into a side wall of the drainage branch pipe adjacent to the fitting bolt, and a single fitting bolt is located on a side wall of an opposite pipe opening of two adjacent drainage branch pipes.
Through adopting above-mentioned technical scheme, the cooperation bolt is fixed with two adjacent drainage branch union coupling simultaneously.
Optionally, the caliber of the pipe orifice of each drainage branch pipe facing the top of the building is larger than that of the pipe orifice facing the ground, and a gap is reserved between every two adjacent drainage branch pipes.
Through adopting above-mentioned technical scheme, when the drainage of drain pipe somewhere divides the intraductal miscellaneous jam that appears that accumulates, this drainage intraductal rainwater is along with constantly piling up and the water level risees until overflowing drainage branch pipe to overflow through the space between the drainage branch pipe, the rainwater that overflows adheres to the wall and flows downwards, and again through the drainage of below divide the gap between the pipe and get into next drainage branch intraductal and continue to discharge, reduced the rainwater and be located the interior accumulation of drain pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the drainage branch pipes, when the interior of the drainage pipe is blocked by accumulated objects, the drainage branch pipes corresponding to the blocked parts are detached, the operation of cleaning the interior of the relatively short drainage branch pipes is simple, and the operation efficiency and the operation convenience of cleaning the interior of the drainage pipe are improved;
2. leave gapped setting between being in charge of through adjacent two drainage, when the drainage of drain pipe somewhere is in charge of and is formed the jam and make the unable time that descends of rainwater, the rainwater is here accumulated in the drainage charge of, and the upper portion opening of the branch pipe of overflowing the drainage until the water level to overflow through the clearance between two drainage branches, the water that overflows flows down along the outer wall laminating of drainage branch pipe under the adsorption affinity of pipe wall, flows to the drainage of below and just gets into in the drain pipe once more in the clearance department between the branch pipe.
Drawings
Fig. 1 is a schematic structural diagram of a house drainage structure for embodying the facility of internal cleaning in the embodiment of the present application.
Fig. 2 is an exploded view of a joint structure for a drainage branch pipe according to an embodiment of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a partially enlarged view of a portion B in fig. 1.
Fig. 5 is a schematic view of an operation process for embodying the dismounting and mounting of the drain pipe in the embodiment of the present application.
Description of reference numerals: 1. building; 11. an eave; 111. a pipe pulling shackle; 12. a ground surface; 13. a water collecting hopper; 131. a filtering net cover; 14. a stop lever; 15. a sliding groove; 2. a drain pipe; 21. water drainage branch pipes; 22. fitting a bolt; 23. a calibration rod; 24. an auxiliary shackle; 3. mounting the component; 31. mounting a rod; 32. a mounting ring; 33. and adjusting the screw rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses house drainage structures convenient to inside clearance, this drainage structures are applicable to highly lower house, like bungalow, villa etc.. As shown in fig. 1, the building comprises a drain pipe 2 positioned on the side wall of a building 1 and a water collecting hopper 13 arranged at the top of the building 1, wherein a mounting assembly 3 for mounting the drain pipe 2 is arranged on the building 1; the water discharge pipe 2 is formed by combining and assembling a plurality of water discharge branch pipes 21 which are arranged along the axial direction of the water discharge pipe.
As shown in fig. 1 and 2, a fitting bolt 22 is inserted into the drain pipe 2, and the fitting bolt 22 serves as an assembly part to assemble and fix each pair of adjacent drain branch pipes 21; the shape of the drainage branch pipe 21 is bucket-shaped, that is, the caliber of the pipe opening of the drainage branch pipe 21 facing the top of the building 1 is larger than that of the pipe opening of the drainage branch pipe 21 facing the ground 12. When all the drainage branch pipes 21 are coaxially arranged in sequence, the drainage branch pipe 21 which is relatively positioned above is set as a pipe A, the drainage branch pipe 21 which is relatively positioned below is set as a pipe B, the pipe orifice of the pipe A facing the pipe B is positioned in the pipe orifice of the pipe B facing the pipe A, a uniform gap is left between the inner pipe wall of the pipe B and the outer pipe wall of the pipe A, a matching bolt 22 penetrates through the pipe wall of the pipe B and is screwed into the pipe wall of the pipe A, namely the pipe A is in threaded connection with the matching bolt 22, and a threaded hole in the pipe A for the matching bolt 22 to be in threaded connection is not a through hole; in order to improve the stability of the relative position between the branch drain pipes 21, the number of the fitting bolts 22 between every two adjacent branch drain pipes 21 is required to be greater than or equal to three. In this embodiment, the number of the fitting bolts 22 between every two adjacent water discharge branch pipes 21 is three, and the three fitting bolts 22 are arranged in an annular array with the axis of the water discharge branch pipe 21 as the center. When the drain pipe 2 is assembled and in a working state, because a gap is formed between every two adjacent drain branch pipes 21, when any part of the drain pipe 2 is blocked due to sundries accumulation, accumulated water which cannot descend can overflow to the gap between the drain branch pipes 21 and is attached to the outer side wall of the drain branch pipe 21 to continuously flow down.
As shown in fig. 1 and 3, the roof 11 structure is formed on the top of the building 1, the water collecting bucket 13 penetrates through the roof 11, i.e. the top opening of the water collecting bucket 13 is located on the top surface of the building 1, the bottom of the water collecting bucket 13 is located below the roof 11, and the opening of the water collecting bucket 13 on the top surface of the building 1 is provided with a filter screen 131. The bore diameter of the drain branch pipe 21 closest to the water collecting bucket 13 toward the water collecting bucket 13 is larger than the outer diameter of the bucket bottom of the water collecting bucket 13, and the mounting component 3 has the effect of mounting and fixing the drain pipe 2 relative to the building 1 and also has the function of moving the drain pipe 2 up and down along the direction vertical to the ground 12.
As shown in fig. 1 and 4, the mounting assembly 3 comprises a mounting rod 31 and a mounting ring 32, the mounting rod 31 is located at the bottom of the building 1, the mounting ring 32 is rotatably connected with the mounting rod 31, the axis of the mounting ring 32 is perpendicular to the axis of the mounting rod 31, and the rotation axis of the mounting ring 32 relative to the mounting rod 31 is coincident with the axis of the mounting rod 31. The mounting ring 32 is sleeved on the outer wall of the drainage branch pipe 21 closest to the ground 12, a sliding groove 15 is formed in the position, close to the ground 12, of the outer wall of the building 1, the length direction of the sliding groove 15 is perpendicular to the ground 12, an adjusting screw rod 33 is rotatably connected to the position, on the ground 12, between the mounting ring 32 and the wall of the building 1, and the length direction of the adjusting screw rod 33 is also perpendicular to the ground 12. The adjusting screw 33 vertically penetrates through the mounting rod 31 and is in threaded connection with the mounting rod 31, one end of the mounting rod 31, which is far away from the mounting ring 32, extends into the sliding groove 15, and the groove wall of the sliding groove 15 is in contact with the opposite side wall of the mounting rod 31, so that the mounting rod 31 is prevented from rotating and limited.
As shown in fig. 1 and 4, when the mounting rod 31 is located at a position where the adjusting screw 33 is close to the ground 12, the mounting ring 32 is sleeved outside the assembled drain pipe 2, and then the drain pipe 2 is rotated, and the drain pipe 2 follows the mounting ring 32 to rotate around the axis of the mounting rod 31. When the drain pipe 2 rotates to be coaxial with the water collecting bucket 13, a height difference of about 80mm still exists between the bucket bottom of the water collecting bucket 13 and the pipe opening of the drain pipe 2 facing the water collecting bucket 13, at the moment, the mounting ring 32 and the mounting rod 31 are kept stationary, the adjusting screw rod 33 is rotated to enable the mounting rod 31 to ascend, the mounting rod 31 drives the drain pipe 2 to ascend until the edge opening of the inner wall of the top pipe of the drain pipe 2 abuts against the outer side wall of the water collecting bucket 13, and therefore the water collecting bucket 13 is convenient for one end, away from the mounting ring 32, of the drain pipe 2 to form clamping fixation.
As shown in fig. 3, 4 and 5, in order to improve the convenience of the dismounting operation of the drain pipe 2, the mounting assembly 3 further includes an auxiliary hook ring 24 and a pull pipe hook ring 111, the auxiliary hook ring 24 is welded and fixed on the outer side wall of the drain branch pipe 21 closest to the water collecting bucket 13, and the pull pipe hook ring 111 is located below the eave 11 and is welded and fixed with the embedded steel bars in the building 1. When the assembled drain pipe 2 is disassembled, a rope can pass through the pull pipe shackle 111 and be tied on the auxiliary shackle 24, and in the process that the mounting ring 32 and the drain pipe 2 rotate around the mounting rod 31, the part of the rope between the auxiliary shackle 24 and the pull pipe shackle 111 provides certain tension for the drain pipe 2, so that the transition process of the drain pipe 2 between the horizontal placement state and the vertical installation state is assisted. Meanwhile, a stop lever 14 is welded and fixed on the side wall of the building 1 and at a position close to the eave 11 through embedded steel bars, and the length direction of the stop lever 14 is consistent with that of the adjusting screw rod 33; the pipe wall of the branch drainage pipe 21 closest to the water collecting hopper 13 is fixedly welded with the calibration rod 23, the length direction of the calibration rod 23 is perpendicular to the axis of the branch drainage pipe 21, when the drainage pipe 2 is installed, the calibration rod 23 needs to be located on one side, facing the side wall of the building 1, of the drainage pipe 2, and the calibration rod 23 is perpendicular to the wall surface of the side wall of the building 1. When the drain pipe 2 is turned over to the contact and butt of the calibration rod 23 and the stop lever 14, it is indicated that the water collecting hopper 13 is coaxial with the drain pipe 2, and then the adjusting screw rod 33 can be rotated under the premise that the drain pipe 2 and the installation rod 31 are relatively static, so that the drain pipe 2 rises until the drain pipe 2 is buckled to the outer wall of the water collecting hopper towards the pipe opening of the water collecting hopper 13, and the installation of the drain pipe 2 is completed.
The implementation principle of the house drainage structures convenient for internal cleaning of the embodiment of the application is as follows:
when a blockage is found in the drain pipe 2, the drain pipe 2 descends by operating the adjusting screw rod 33 so as to relieve the limiting state of the water collecting hopper 13 on the drain pipe 2, then the drain pipe 2 is laid down so as to place the drain pipe 2 on the ground 12, then the matching bolts 22 at the two ends of the drain branch pipe 21 which is internally blocked are dismounted, the drain branch pipe 21 is internally cleaned, after the cleaning is finished, all the drain branch pipes 21 are reassembled, and the drain pipe 2 can be put into use again. The process of installing the drain pipe 2 is simply to reverse the above-described disassembly process, and is not described herein again.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a house drainage structures convenient to inside clearance, includes drain pipe (2), the one end mouth of pipe of drain pipe (2) is located building (1) top, and building (1) top just is located the mouth of pipe department of drain pipe (2) and is equipped with water collecting bucket (13), drain pipe (2) and water collecting bucket's (13) bottom intercommunication, its characterized in that: the drainage pipe is characterized by further comprising a mounting component (3) and an assembly component, the drainage pipe (2) is detachably connected with the side wall of the building (1) through the mounting component (3), and the drainage pipe (2) is formed by detachably connecting a plurality of drainage branch pipes (21) through the assembly component.
2. A room drain structure facilitating internal cleaning according to claim 1, wherein: installation component (3) are including installation pole (31), the one end of installation pole (31) is connected with building (1) lateral wall, and the other end rotates and is connected with collar (32), the rotation plane of collar (32) is parallel with the wall of the lateral wall of building (1), collar (32) cover is located drain pipe (2) and is close to ground (12) tip department.
3. A room drain structure facilitating internal cleaning according to claim 2, wherein: the top mouth of pipe inner wall edge of drain pipe (2) and the outer wall laminating butt of water catch bowl (13), installation component (3) still include the regulating part that is used for controlling installation pole (31) to remove along drain pipe (2) length direction.
4. A room drain structure facilitating internal cleaning according to claim 3, wherein: the regulating part is accommodate the lead screw (33), accommodate the lead screw (33) and building (1) relative rotation, accommodate the lead screw (33) and pass installation pole (31) and two threaded connection, accommodate the lead screw (33) are the same with the length direction of drain pipe (2), the groove (15) that slides has been seted up on the lateral wall of building (1), the length direction of the groove (15) that slides is the same with the length direction of accommodate the lead screw (33), the cell wall of the groove (15) that slides contacts with the relative lateral wall of the tip department of installation pole (31).
5. A room drain structure facilitating internal cleaning according to claim 3, wherein: the mounting assembly (3) further comprises an auxiliary shackle (24) and a pull pipe shackle (111), the auxiliary shackle (24) is fixedly connected to the side wall of the drain pipe (2) close to the water collecting hopper (13), and the pull pipe shackle (111) is arranged at the top of the building (1).
6. A room drain structure facilitating internal cleaning according to claim 3, wherein: building (1) is last and be located lateral wall department fixedly connected with pin (14) near the top, be equipped with calibration pole (23) on drain pipe (2), work as calibration pole (23) with during pin (14) looks butt, drain pipe (2) are coaxial with water catch bowl (13).
7. A room drain structure facilitating internal cleaning according to claim 1, wherein: the assembly parts are matched bolts (22), the matched bolts (22) penetrate through one of the drainage branch pipes (21) and are inserted into the side wall of the drainage branch pipe (21) adjacent to the matched bolts, and the single matched bolt (22) is positioned on the side wall of the opposite pipe openings of the two adjacent drainage branch pipes (21).
8. A room drain structure facilitating internal cleaning according to claim 7, wherein: the caliber of a pipe orifice of the drainage branch pipe (21) facing the top of the building (1) is larger than that of a pipe orifice facing the ground (12), and a gap is reserved between every two adjacent drainage branch pipes (21).
CN202121135563.3U 2021-05-25 2021-05-25 House drainage structures convenient to inside clearance Expired - Fee Related CN214658327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121135563.3U CN214658327U (en) 2021-05-25 2021-05-25 House drainage structures convenient to inside clearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121135563.3U CN214658327U (en) 2021-05-25 2021-05-25 House drainage structures convenient to inside clearance

Publications (1)

Publication Number Publication Date
CN214658327U true CN214658327U (en) 2021-11-09

Family

ID=78486110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121135563.3U Expired - Fee Related CN214658327U (en) 2021-05-25 2021-05-25 House drainage structures convenient to inside clearance

Country Status (1)

Country Link
CN (1) CN214658327U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307403A (en) * 2021-12-23 2022-04-12 河北华丰能源科技发展有限公司 Oil smoke recovery device
CN116791741A (en) * 2023-05-23 2023-09-22 江苏华木空间结构有限公司 Modularized assembly type prestress steel structure house system and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307403A (en) * 2021-12-23 2022-04-12 河北华丰能源科技发展有限公司 Oil smoke recovery device
CN116791741A (en) * 2023-05-23 2023-09-22 江苏华木空间结构有限公司 Modularized assembly type prestress steel structure house system and construction method thereof
CN116791741B (en) * 2023-05-23 2024-03-29 江苏华木空间结构有限公司 Modularized assembly type prestress steel structure house system and construction method thereof

Similar Documents

Publication Publication Date Title
CN214658327U (en) House drainage structures convenient to inside clearance
CN110469066B (en) Rainwater collection system and construction method thereof
CN205908803U (en) Flashing valve
US7628911B2 (en) Rain gutter member
DE60303497T2 (en) Rainwater harvesting
CN209703856U (en) A kind of roof drain
JP5668198B2 (en) Rainwater fittings
CN214574487U (en) Firm durable inspection shaft
CN206591569U (en) A kind of rainwater barrel
DE19647351A1 (en) Rainwater drainage device usable in a rainwater collection system and method for draining rainwater from downpipes
CN214033995U (en) Can be according to well lid structure of discharge rate regulation drainage speed
CN209162987U (en) A kind of novel building roof drainage structure
CN207499267U (en) A kind of waterproof construction of roof cornice
CN208652582U (en) A kind of domestic waste incineration chimney
CN208329407U (en) A kind of assembling type steel structure open valley water-falling structure
CN221855997U (en) Roof drainage structure of small house
CN112609906A (en) Assembled waterproof roof structure for steel structure building
CN219411552U (en) Building drainage structure
CN112081006A (en) Efficient drainage device convenient to install and used for bridge expansion joint and excavation method
CN214402066U (en) Drainage device for drainage ditch of flushing platform
CN205907775U (en) Novel flashing valve
CN216276123U (en) Building structure with water collection function
CN221346094U (en) Energy-saving house building drainage equipment
CN220768641U (en) Gutter structure
CN209637124U (en) A kind of integrated roof of green building

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211109