Building construction rainfall drainage structure

Abstract

The utility model provides a rainfall drainage structure for building construction. The rainfall drainage structure comprises a shaft and a well seat, a mounting part with threads is arranged at the bottom of the shaft, and the shaft is detachably arranged on the well seat through the mounting part; a three-way pipe is further arranged in the well base, two sets of first connecting pipes are further oppositely arranged on the two sides of the well base, the two sides of the three-way pipe are arranged in the two sets of first connecting pipes in a penetrating mode respectively, and a flow collecting assembly is further arranged in the shaft and connected with the top of the three-way pipe; the spiral water falling pieces in the collecting pipes guide high-speed water flow to spirally fall down, the flow speed is reduced, impact force is dispersed, erosive wear to ditch walls and pipelines is reduced, the structural durability is improved, and the maintenance cost is reduced. And the shaft and the well seat, the collecting pipe and the three-way pipe as well as the top cover, and the drainage frame and the grating cover plate can be detached, so that a worker can easily detach related parts when cleaning accumulated sundries, the cleaning difficulty and cost are greatly reduced, the cleaning efficiency is also improved, and the stable operation of the drainage system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drainage structure technical field, more specifically, especially, it is related to a building construction rainfall drainage structure. BACKGROUND

[0002] The building construction rainfall drainage structure is a system arranged to deal with the problem of rainfall accumulation in the construction site. Its function is to collect, dredge and discharge the rainwater in the site in time during rainfall, so as to avoid the delay of construction progress caused by long-term accumulation of rainwater and prevent quality hidden troubles caused by soaking of building structures such as foundation, thereby ensuring the safety and smooth progress of construction. However, during heavy rain, the water flow is fast and the impact is large, and the ditch wall and the inner wall of the pipeline of the traditional drainage structure are easily eroded and worn. Long-term erosion will cause structural damage and shorten the service life. At the same time, in the traditional drainage ditch and drainage pipeline, the garbage is easy to accumulate in the bend and narrow place, and the operation is difficult and the cost is high. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides a building construction rainfall drainage structure to solve the technical problems in the prior art that the ditch wall and the inner wall of the pipeline of the traditional drainage structure are easily eroded and worn, long-term erosion causes structural damage and shortens the service life, and in the traditional drainage ditch and pipeline, the garbage is easy to accumulate in the bend and narrow place, the operation is difficult and the cost is high.

[0004] The purpose and effect of the building construction rainfall drainage structure of the utility model are achieved by the following specific technical means:

[0005] A building construction rainfall drainage structure comprises a shaft and a shaft base. The bottom of the shaft is provided with a threaded mounting portion. The shaft is detachably arranged on the shaft base through the mounting portion. A three-way pipe is further arranged in the shaft base. Two groups of first connecting pipes are oppositely arranged on the two sides of the shaft base. The two sides of the three-way pipe are respectively arranged in the two groups of first connecting pipes. A flow collecting assembly is further arranged in the shaft. The flow collecting assembly is connected with the top of the three-way pipe.

[0006] The above technical solution further comprises that the flow collecting assembly comprises a flow collecting pipe. Two groups of telescopic rods are oppositely arranged on the inner side of the shaft. A clamp is further arranged on the opposite side of the two groups of telescopic rods. The flow collecting pipe is arranged between the two groups of clamps. A mounting portion is arranged at the bottom of the flow collecting pipe. The mounting portion is detachably connected with the top of the three-way pipe. A top cover is detachably arranged at the top of the flow collecting pipe.

[0007] The technical scheme further comprises that a spiral-shaped water-drop piece is fixedly connected to the inner side of the collecting pipe; and a plurality of groups of second connecting pipes are arranged on the outer side of the collecting pipe in a staggered manner, and the plurality of groups of second connecting pipes are all connected with a flow guide assembly through pipelines.

[0008] The technical scheme further comprises that the flow guide assembly comprises a drainage frame, a funnel-shaped drainage cavity is formed in the drainage frame, a drainage port is formed through the bottom of the drainage cavity, a filter valve is arranged in the drainage port, and the drainage port is connected with the second connecting pipe through a pipeline.

[0009] The technical scheme further comprises that a mounting groove is formed in the top of the drainage frame, and a grating cover plate is detachably arranged in the mounting groove.

[0010] The technical scheme further comprises that a connecting portion is arranged on the well shaft, a well cover is reversibly arranged on the connecting portion, and a lifting hole is formed in the well cover.

[0011] The technical scheme further comprises that a falling-prevention net is arranged between the well shaft and the well cover, a plurality of positioning holes are formed in the well shaft, and the falling-prevention net is connected with the plurality of positioning holes.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The spiral-shaped water-drop piece fixedly connected to the inner side of the collecting pipe can effectively slow down the water flow speed and disperse the water flow impact force. When a rainstorm comes, after high-speed water flow enters the collecting pipe, the water flow is guided to fall in a spiral shape by the water-drop piece, direct scouring of the water flow to the ditch wall and the inner wall of the pipeline is avoided, the degree of wear caused by long-term scouring is greatly reduced, the overall service life of the drainage structure is significantly prolonged, and the cost and time loss caused by frequent replacement and maintenance are reduced.

[0014] 2. The well shaft is detachably arranged on the well base through the threaded mounting portion, the bottom assembly portion of the collecting pipe is detachably connected with the top of the tee pipe, the top of the collecting pipe is detachably provided with the top cover, and the grating cover plate is detachably arranged in the mounting groove of the top of the drainage frame. Therefore, when the accumulated sundries are cleaned, the staff can easily detach the related components, quickly reach the internal curved channel and narrow place, do not need to manually go down the well or use complex professional tools, the cleaning difficulty and cost are greatly reduced, the cleaning efficiency is improved, and the drainage system can always maintain a good running state. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure schematic view of the utility model after assembly.

[0016] Figure 2 is a structure schematic view of the utility model after assembly.

[0017] Figure 3 is the structure diagram of the flow guide assembly after being split according to the utility model.

[0018] Figure 4 is the internal structure diagram of the shaft.

[0019] Figure 5 is the internal structure diagram of the collecting pipe.

[0020] In the figure, the corresponding relationship between the component name and the figure number is as follows:

[0021] 1, shaft; 2, well seat; 3, tee pipe; 4, collecting pipe; 5, drainage frame; 101, mounting portion; 102, first connecting pipe; 201, telescopic rod; 202, clamp; 203, top cover; 301, water falling piece; 302, second connecting pipe; 401, drainage cavity; 402, filter valve; 501, grating cover plate; 601, well lid; 602, lifting hole; 701, anti-falling net. DETAILED DESCRIPTION

[0022] The embodiment of the utility model will be further described in detail in combination with the drawings and examples. The following examples are used to illustrate the technical scheme of the utility model, but cannot be used to limit the protection scope of the utility model.

[0023] Example:

[0024] As Figures 1 to 5The utility model provides a kind of building construction rainfall drainage structure, including shaft 1 with well seat 2, the bottom of shaft 1 is provided with the mounting portion 101 with thread, shaft 1 is detachably arranged on well seat 2 by mounting portion 101;Well seat 2 is also provided with three-way pipe 3 in it, two groups of first connecting pipes 102 are oppositely provided on the two sides of well seat 2, and the two sides of three-way pipe 3 are respectively arranged in two groups of first connecting pipes 102, and flow collecting assembly is also arranged in shaft 1, and the top of three-way pipe 3 is connected with flow collecting assembly.The threaded mounting portion 101 of the bottom of shaft 1 is connected with well seat 2, realizes that shaft 1 is detachably mounted on well seat 2, in construction process, shaft 1 and well seat 2 can be conveniently installed, adjusted or removed and replaced according to site layout, drainage demand change etc., without complex construction operation, save manpower and time cost, simultaneously, this connection mode is stable and reliable, can guarantee that water flow is smoothly transitioned in the process of drainage, and water leakage or poor drainage cannot be caused due to the loosening of connecting portion;And, such installation placement can effectively distribute water flow, so that water from different directions is reasonably collected through first connecting pipe 102 and three-way pipe 3, to improve drainage efficiency.Flow collecting assembly is arranged in shaft 1 and is connected with the top of three-way pipe 3, and flow collecting assembly can collect rainwater outside shaft 1, and then rainwater is introduced into drainage system by being connected with three-way pipe 3, so that rainwater collected from ground is finally drained into main drainage pipeline through flow collecting assembly, shaft 1, three-way pipe 3 and first connecting pipe 102, forms complete and efficient drainage path, to ensure that construction site ponding can be drained in time when raining.

[0025] As Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, flow collecting assembly includes flow collecting pipe 4, two groups of telescopic rods 201 are oppositely provided on the inner side of shaft 1, the opposite side of two groups of telescopic rods 201 is also provided with clamp 202, and flow collecting pipe 4 is arranged between two groups of clamps 202;The bottom of flow collecting pipe 4 is provided with assembly part, and the top of three-way pipe 3 is detachably connected with assembly part, and the top of flow collecting pipe 4 is also detachably provided with top cover 203;Spiral-shaped drop sheet 301 is fixedly connected on the inner side of flow collecting pipe 4;A plurality of second connecting pipes 302 are also arranged on the outer side of flow collecting pipe 4 in interlaced manner, and a plurality of second connecting pipes 302 are all connected with flow guide assembly through pipeline.Flow collecting pipe 4 is connected with three-way pipe 3 and flow guide assembly, plays the role of connection and transfer in entire drainage system, so that different components work cooperatively.Ground rainwater is introduced into flow collecting pipe 4 through flow guide assembly and second connecting pipe 302, and then enters main drainage pipeline through three-way pipe 3, adapts to the drainage demand of different construction sites, and builds complete and efficient drainage system.

[0026] The two groups of telescopic rods 201 and clamps 202 on the inner side of the wellbore 1 are matched, which can flexibly adjust the position of the collecting pipe 4 according to the actual situation of the construction site, and is convenient for installation. The bottom assembly part of the collecting pipe 4 is detachably connected with the top of the tee pipe 3, and the top is detachably provided with a top cover 203. When maintaining, the top cover 203 can be opened to clean the inside of the collecting pipe 4, or the collecting pipe 4 can be disassembled to check and maintain the connecting part with the tee pipe 3, which effectively reduces the difficulty and cost of maintenance. The spiral drop sheet 301 on the inner side of the collecting pipe 4 can guide the spiral falling of the water flow collected by the flow guide assembly, reduce the water flow speed, reduce the impact on the collecting pipe 4 and the subsequent drainage pipeline, avoid damage to the pipeline due to too fast water flow impact, and increase the service life of the device; the second connecting pipe 302 is arranged on the outer side of the collecting pipe 4 and connected with the flow guide assembly, which can guide the rainwater in different directions and areas into the collecting pipe 4, disperse the water flow, expand the drainage coverage range, speed up the drainage speed, avoid local water accumulation, and further increase the drainage efficiency.

[0027] As shown in Figures 1 to 3 , the flow guide assembly comprises a drainage frame 5, a funnel-shaped drainage cavity 401 is formed in the drainage frame 5, a drainage port is further formed through the bottom of the drainage cavity 401, a filter valve 402 is further arranged in the drainage port, and the drainage port is connected with the second connecting pipe 302 through a pipeline; an installation groove is further formed in the top of the drainage frame 5, and a grating cover plate 501 is detachably arranged in the installation groove. The funnel-shaped drainage cavity 401 in the drainage frame 5 can guide the rainwater to quickly collect into the drainage port, accelerate the water flow speed by using gravity, and improve the drainage efficiency; the grating cover plate 501 is detachably arranged in the installation groove in the top of the drainage frame 5, which can intercept larger debris such as leaves, stones and construction waste, avoid entering the drainage system to cause blockage, and ensure smooth drainage. The detachable arrangement is convenient for periodic cleaning of the debris accumulated on the grating cover plate 501, and the operation is simple; and the filter valve 402 arranged in the drainage port further filters the fine particles in the rainwater, prevents the subsequent drainage pipeline from being blocked, and further ensures the smoothness and efficiency of the drainage.

[0028] The drainage port is connected with the second connecting pipe 302 through a pipeline, the connection mode is flexible, convenient for installation and disassembly, and when blockage or failure occurs, the pipeline can be quickly disassembled to check and maintain the drainage frame 5 and the filter valve 402. The flow guide assembly is connected with the collecting pipe 4 through the second connecting pipe 302, which can flexibly adjust the installation position and quantity according to the actual situation of the construction site, and adapt to different drainage requirements.

[0029] As shown in Figure 1 and Figure 4As shown, the well shaft 1 is further provided with a connecting portion, the connecting portion is further provided with a well cover 601 which can be turned over, and the well cover 601 is further provided with a lifting hole 602; the well shaft 1 and the well cover 601 are further provided with a falling prevention net 701, and the well shaft 1 is further provided with a plurality of positioning holes, and the falling prevention net 701 is connected with the plurality of positioning holes. The well cover 601 can be turned over and arranged on the connecting portion, and the well cover 601 can close the well shaft 1 when not in use, so as to prevent people or objects from falling into the well shaft 1 by accident and avoid causing safety accidents. The well shaft 1 and the well cover 601 are further provided with the falling prevention net 701, and the falling prevention net 701 is connected through the positioning holes, so that when the well cover 601 is opened by accident or damaged, the falling prevention net 701 can play a secondary protection role, that is, even if someone falls into the well shaft 1 by accident, the falling prevention net 701 can catch the person, so as to reduce the risk of injury. The lifting hole 602 is arranged on the well cover 601, a tool is inserted into the lifting hole 602 by a worker, and then the well cover 601 can be easily lifted or turned over, so that the well shaft 1 can be easily opened, the internal drainage structure can be easily checked, cleaned and maintained, and the like, the working efficiency is improved, and the operation difficulty is reduced.

[0030] The above only describes the embodiments of the utility model and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A construction site rainwater drainage structure comprising a shaft (1) and a shaft base (2), characterized in that: The bottom of the well cylinder (1) is provided with a threaded mounting portion (101), and the well cylinder (1) is detachably arranged on the well seat (2) through the mounting portion (101); a three-way pipe (3) is further arranged in the well seat (2), and two groups of first connecting pipes (102) are oppositely arranged on the two sides of the well seat (2); the two sides of the three-way pipe (3) are respectively arranged in the two groups of first connecting pipes (102), and a flow collecting assembly is further arranged in the well cylinder (1) and connected with the top of the three-way pipe (3).

2. A building construction rainfall drainage structure according to claim 1, characterized in that: The flow collecting assembly comprises a flow collecting pipe (4), and two groups of telescopic rods (201) are oppositely arranged on the inner side of the well cylinder (1); clamps (202) are further arranged on the opposite sides of the two groups of telescopic rods (201), and the flow collecting pipe (4) is arranged between the two groups of clamps (202); a mounting portion is arranged at the bottom of the flow collecting pipe (4) and detachably connected with the top of the three-way pipe (3), and a top cover (203) is further detachably arranged at the top of the flow collecting pipe (4).

3. A building construction rainfall drainage structure according to claim 2, characterized in that: A spiral-shaped water falling piece (301) is fixedly connected to the inner side of the flow collecting pipe (4); a plurality of groups of second connecting pipes (302) are further arranged on the outer side of the flow collecting pipe (4) and staggered with each other, and the plurality of groups of second connecting pipes (302) are all connected with flow guiding assemblies through pipelines.

4. A building construction rainwater drainage structure according to claim 3, wherein: The flow guiding assembly comprises a drainage frame (5), and a funnel-shaped drainage cavity (401) is formed in the drainage frame (5); a drainage port is further formed in the bottom of the drainage cavity (401) and penetrates through the drainage cavity (401); a filter valve (402) is further arranged in the drainage port, and the drainage port is connected with the second connecting pipe (302) through a pipeline.

5. A building construction rainwater drainage structure according to claim 4, characterised in that: An installation groove is further formed in the top of the drainage frame (5), and a grating cover plate (501) is detachably arranged in the installation groove.

6. A building construction rainwater drainage structure according to claim 1, characterized in that: A connecting portion is further arranged on the well cylinder (1), and a well cover (601) is reversibly arranged on the connecting portion; a lifting hole (602) is further formed in the well cover (601).

7. A building construction rainwater drainage structure according to claim 6, characterised in that: A falling prevention net (701) is further arranged between the well cylinder (1) and the well cover (601), and a plurality of positioning holes are further formed in the well cylinder (1) and connected with the falling prevention net (701).

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