Finished porous PVC pipe water draining and filtering device for greening engineering

The design of the porous PVC pipe drainage and water filtration device solves the problem of fixed PVC pipe length, improves construction quality and water flow efficiency, and prevents planting soil loss.

CN223447866UActive Publication Date: 2025-10-17CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202422292580.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-10-17
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The length of existing PVC pipes is fixed and cannot be adjusted in time, resulting in a decline in construction quality, and the construction workers' operating level affects the construction quality.

Method used

A finished porous PVC pipe drainage and filtration device is used, including a PVC pipe body, an extension pipe, a sleeve and a cover. Through the combination of the sleeve and the extension pipe, the pipe length can be flexibly adjusted, and large-size gravel and filter screens are laid inside to form standardized construction.

Benefits of technology

It improves construction quality, prevents planting soil loss, enhances water circulation efficiency, and reduces the dependence of construction on operating level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of greening engineering, and discloses a finished porous PVC (polyvinyl chloride) pipe drainage and filtration device for greening engineering, which comprises a PVC pipe body, an extension pipeline and a sleeve, the sleeve is arranged between the PVC pipe body and the extension pipeline, one end of the PVC pipe body and one end of the extension pipeline are both arranged in the sleeve, the PVC pipe body and one end of the extension pipeline are both connected with sealing covers, and filter screens are installed in the sealing covers; a cavity is formed in the sleeve, annular plates are connected to one end of the PVC pipe body and one end of the extension pipeline, a plurality of elastic components are connected to the two sides of the interior of the sleeve, guide rods are connected to the two sides of the sleeve, sliding blocks are fixed to the PVC pipe body and the extension pipeline, and the sliding blocks are in sliding connection with the guide rods. A limiting plate is fixed to one end of the guide rod, limiting grooves are formed in the two sides of the sliding block, and buckles are connected to the two sides of the limiting plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to afforestation engineering technical field more specifically, the utility model relates to a kind of finished product porous PVC pipe drainage filter device for afforestation engineering. BACKGROUND

[0002] In afforestation engineering, generally need to have the backfill of planting soil, and drainage outlet is arranged below planting soil, so that excess rainwater is left to drainage ditch from the water hole below planting soil, to prevent plant root from being soaked. In conventional design, in order to prevent planting soil from being washed away with rainwater, part of gravel is backfilled at the position of water hole, and filter screen is used to block at water hole. Then due to the limitation of operation level of construction team workers, gravel and filter screen cannot be well constructed according to design requirements, and standardization operation process cannot be formed, so that the setting of gravel and filter screen is relatively arbitrary, and planting soil is washed away with rainwater when it rains heavily, causing large loss of planting soil.

[0003] At present, PVC pipe drainage work plays an important role in the prevention of loss of planting soil, and workers set PVC pipe in water hole in planting soil, which can effectively prevent the loss of planting soil. However, the length of existing PVC pipe is mostly fixed, and people cannot timely adjust the length of PVC pipe, thereby reducing the construction quality of workers. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of prior art, the utility model provides a kind of finished product porous PVC pipe drainage filter device for afforestation engineering, with the advantage that operation is more accurate.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of finished product porous PVC pipe drainage filter device for afforestation engineering, comprising: PVC pipe body, extension pipeline and sleeve;The sleeve is arranged between the PVC pipe body and the extension pipeline, one end of the PVC pipe body and the extension pipeline is arranged in the sleeve, one end of the PVC pipe body and the extension pipeline away from the sleeve is connected with cover, filter screen is mounted in the cover, the filter screen is corresponding with the inside of the PVC pipe body and the extension pipeline;Cavity is opened in the inside of the sleeve, annular plate is connected to one end of the PVC pipe body and the extension pipeline, a plurality of elastic components are connected to both sides of the inside of the sleeve, one end of the elastic component is connected with the annular plate, a plurality of guide rods are connected to both sides of the sleeve, sliding block is fixed on the PVC pipe body and the extension pipeline, the sliding block is slidably connected with the guide rod, limit plate is fixed to one end of the guide rod away from the sleeve, limit slot is opened to both sides of the sliding block, buckle is connected to both sides of the limit plate, the buckle is connected with the limit slot.

[0006] As a preferred technical scheme of the utility model, the PVC pipe body and the extension pipeline are all threadedly connected with the cover, and a plurality of holes are formed in the PVC pipe body and the extension pipeline.

[0007] As a preferred technical scheme of the utility model, the cover is of a lattice openwork type, a plurality of bolts are connected to the cover, and the bolts connect the filter screen and the cover, so that the efficiency of water flow is improved.

[0008] As a preferred technical scheme of the utility model, the cross section of the sleeve is of a concave shape, and the elastic components are arranged on the side of the annular plate close to the sliding block, so that the PVC pipe body and the extension pipeline can be automatically reset.

[0009] As a preferred technical scheme of the utility model, a plurality of large-diameter gravel are laid in the PVC pipe body and the extension pipeline, so that the loss of planting soil is prevented.

[0010] Compared with the prior art, the utility model has the advantages that the sleeve and the extension pipeline are arranged on one side of the PVC pipe body, the laid pipeline can be extended, the setting length of the PVC pipe body at the water hole is conveniently extended, the construction quality is improved, the PVC pipe body and the extension pipeline are both provided with holes, the cover is of a lattice openwork type, the water flow efficiency is improved, and the PVC pipe body and the large-diameter gravel are combined, so that the advantages of standardization, easy operation, no influence of the operation level of the construction personnel, and good quality effect are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure schematic view of the utility model;

[0012] Figure 2 It is a whole structure schematic view of the utility model Figure 1 It is an enlarged view of structure A in the utility model;

[0013] Figure 3 It is an exploded structure schematic view of the utility model;

[0014] Figure 4 It is a whole structure schematic view of the cover of the utility model.

[0015] In the drawing: 1, PVC pipe body; 2, extension pipeline; 3, cover; 4, sleeve; 5, sliding block; 6, limiting groove; 7, guide rod; 8, limiting plate; 9, buckle; 10, cavity; 11, elastic component; 12, annular plate; 13, filter screen; 14, bolt. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] like Figures 1 to 4 As shown, the utility model provides a finished porous PVC pipe drainage and water filtering device for greening projects, comprising: a PVC pipe body 1, an extension pipe 2 and a sleeve 4; the sleeve 4 is arranged between the PVC pipe body 1 and the extension pipe 2, and one end of the PVC pipe body 1 and the extension pipe 2 are both arranged in the sleeve 4, and the ends of the PVC pipe body 1 and the extension pipe 2 away from the sleeve 4 are connected to a cover 3, and a filter 13 is installed inside the cover 3, and the filter 13 corresponds to the inside of the PVC pipe body 1 and the extension pipe 2; a cavity is opened inside the sleeve 4 10. The PVC tube body 1 and one end of the extension pipe 2 are connected to an annular plate 12, and a number of elastic components 11 are connected to both sides of the sleeve 4. One end of the elastic component 11 is connected to the annular plate 12, and a number of guide rods 7 are connected to both sides of the sleeve 4. Sliders 5 are fixed on the PVC tube body 1 and the extension pipe 2. The sliders 5 are slidably connected to the guide rods 7. A limiting plate 8 is fixed to the end of the guide rod 7 away from the sleeve 4. Limiting grooves 6 are provided on both sides of the slider 5. Buckles 9 are connected to both sides of the limiting plate 8, and the buckles 9 are connected to the limiting grooves 6.

[0018] The PVC pipe body 1 and the extension pipe 2 are both threadedly connected to the cover 3 , and a plurality of holes are provided on the PVC pipe body 1 and the extension pipe 2 to facilitate the provision of water flow channels.

[0019] The cover 3 is a hollow grille type, and a plurality of bolts 14 are connected to the cover 3. The bolts 14 connect the filter 13 and the cover 3, so as to improve the efficiency of water flow.

[0020] The cross section of the sleeve 4 is concave, and the elastic components 11 are arranged on the side of the annular plate 12 close to the slider 5, so that the PVC pipe body 1 and the extension pipe 2 can automatically reset.

[0021] Among them, a number of large-diameter gravels are laid inside the PVC pipe body 1 and the extension pipe 2 to prevent a large amount of planting soil from being lost.

[0022] The working principle and use process of the utility model: when workers lay PVC pipe body 1, first rotate cover 3 to take off through thread, then respectively pour large-diameter gravel in PVC pipe body 1 and extension pipeline 2 body, until PVC pipe body 1 and extension pipeline 2 are filled with large-diameter gravel, use bolt 14 to connect filter screen 13 with cover 3, and reinstall cover 3, then pull slide block 5 on guide rod 7, according to people's demand, can lengthen the distance of PVC pipe body 1 or extension pipeline 2 and sleeve 4, elastic component 11 gradually lengthens in cavity 10, so that the laying length of the whole pipeline is lengthened, after slide block 5 slides to adhere with limiting plate 8, people make buckle 9 correspond with limiting slot 6, so that the position of slide block 5 is limited, thereby fixing the length of the whole pipeline, when the rainfall is too large, water flow will flow from the inside of extension pipeline 2 and PVC pipe body 1 through cover 3, under the cooperation of large-diameter gravel and filter screen 13, can prevent the loss of a large amount of planting soil.

[0023] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although embodiments of the utility model have been shown and described, it will be apparent to those having ordinary skill in the art that a number of changes, modifications, replacements, and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A finished porous PVC pipe drainage and water filtration device for greening projects, characterized in that: The invention comprises: a PVC pipe body (1), an extension pipe (2) and a sleeve (4); the sleeve (4) is arranged between the PVC pipe body (1) and the extension pipe (2); one end of the PVC pipe body (1) and the extension pipe (2) are arranged in the sleeve (4); the ends of the PVC pipe body (1) and the extension pipe (2) away from the sleeve (4) are connected to a cover (3); a filter (13) is installed inside the cover (3); the filter (13) corresponds to the inside of the PVC pipe body (1) and the extension pipe (2); a cavity (10) is opened inside the sleeve (4); the PVC pipe body (1) and the extension pipe (2) are provided with a filter (13 ... One end of the pipe (2) is connected to an annular plate (12), and both sides of the sleeve (4) are connected to a plurality of elastic components (11), one end of each elastic component (11) is connected to the annular plate (12), and both sides of the sleeve (4) are connected to a plurality of guide rods (7). Sliders (5) are fixed on the PVC pipe body (1) and the extension pipe (2), and the sliders (5) are slidably connected to the guide rods (7). A limiting plate (8) is fixed to one end of the guide rod (7) away from the sleeve (4), and limiting grooves (6) are provided on both sides of the slide (5). Both sides of the limiting plate (8) are connected to buckles (9), and the buckles (9) are connected to the limiting grooves (6).

2. The finished porous PVC pipe drainage and water filtering device for greening projects according to claim 1 is characterized by: The PVC pipe body (1) and the extension pipe (2) are both threadedly connected to the cover (3), and a plurality of holes are provided on the PVC pipe body (1) and the extension pipe (2).

3. The finished porous PVC pipe drainage and water filtering device for greening projects according to claim 1 is characterized by: The cover (3) is of a grid hollow type, and a plurality of bolts (14) are connected to the cover (3), and the bolts (14) connect the filter (13) and the cover (3).

4. The finished porous PVC pipe drainage and water filtering device for greening projects according to claim 1 is characterized by: The cross section of the sleeve (4) is in a concave shape, and the elastic components (11) are all arranged on a side of the annular plate (12) close to the slider (5).

5. The finished porous PVC pipe drainage and water filtering device for greening projects according to claim 1 is characterized by: The interior of the PVC pipe body (1) and the extension pipe (2) are both paved with a plurality of large-diameter gravels.