Building construction rainfall drainage structure

By designing a three-layer structure building construction rainfall drainage structure, including outer drainage ditches, internal casings and storage boxes, the problems of poor filtration and difficult to remove gravel fragments in the prior art have been solved, and effective rainwater filtration and drainage have been achieved.

CN222666981UActive Publication Date: 2025-03-25CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
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Patent Information

Application Number
CN202421262298.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing construction rainfall drainage structure has poor filtration effect, which is prone to blockage problems, and is troublesome to dismantle and replace later, and it is difficult to remove the gravel fragments accumulated inside, which affects the drainage effect.

Method used

A three-story structure construction rainfall drainage structure is designed, including outer drainage ditches, internal casing and storage boxes. There are multiple through holes on the outer drainage ditches, and large-particle filter plates and small-particle filters are provided inside to filter gravel and fragments in rainwater. The storage box is used to store and process these gravel and fragments.

Benefits of technology

Effectively filter out large-scale gravel and fragments to prevent clogging, and conveniently remove small gravel and fragments through the design of the storage box to ensure the normal operation of the drainage structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222666981U_ABST
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Abstract

The utility model discloses a building construction rainfall drainage structure, and relates to the technical field of construction rainfall drainage structures, the building construction rainfall drainage structure comprises an outer side drainage ditch, the upper end of the outer side drainage ditch is provided with a plurality of groups of through holes, the outer side drainage ditch is internally provided with a filter plate clamping groove, the lower end of the filter plate clamping groove is provided with a sleeve clamping groove, and the sleeve clamping groove is provided with a through hole. And an inner sleeve is arranged in the sleeve clamping groove, two sets of connecting insertion holes are formed in the front end of the inner sleeve, fixing insertion pins are inserted into the connecting insertion holes in a penetrating mode, and screwing sleeves are arranged at the two ends of the fixing insertion pins. The drainage structure solves the problems that an existing drainage structure is troublesome to disassemble and replace in the later period, all parts are mostly fixed in a welding mode, and therefore disassembly and replacement are troublesome. And the problem that drainage is affected easily due to the fact that broken stones and fragments accumulated in an existing drainage structure cannot be conveniently and timely removed is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction rainfall drainage structures, in particular to a construction rainfall drainage structure. Background Art

[0002] Construction refers to production activities during the implementation phase of engineering construction. It is the construction process of various types of buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. The place where the construction work is done is called a "construction site" or a "construction site", also known as a construction site. However, the existing construction rainfall drainage structure does not have a good filtering effect. When the accumulated water is mixed with mud and gravel, it is prone to blockage. In addition, the existing drainage structure is more troublesome to disassemble and replace in the later stage. Most of the components are fixed by welding, so it is more troublesome to disassemble and replace them. In addition, the gravel fragments accumulated inside the existing drainage structure are not easy to be removed in a timely manner, which easily affects the drainage.

[0003] After searching the existing Chinese patents: a rainfall drainage structure for construction (CN215166077U), including a rainfall drainage structure main body, a cover plate is arranged on the top surface of the rainfall drainage structure main body, a wall is arranged on the outer cavity surface of the rainfall drainage structure main body, a water reservoir is arranged at the bottom end of the inner cavity of the wall, a perforated plate is installed on the top surface of the inner cavity of the wall, a filter plate is installed at the bottom end of the perforated plate, a sewage outlet is arranged at the bottom left end of the inner cavity of the water reservoir, and a clean water outlet is arranged at the bottom right end of the inner cavity of the water reservoir. The utility model can filter and clean up leaves, stones, metal particles and other debris in the rainwater by filtering rainwater, which is convenient for the later discharge and secondary utilization of rainwater, enhances the efficiency of water resource recycling, solves the problem of untimely and incomplete rainwater discharge at the construction site, and is also easy to clean, meeting the requirements and needs of the construction site for timely rainwater discharge.

[0004] Compared with the traditional rainwater drainage structure for construction, the above patent can filter rainwater, facilitate the later discharge and secondary utilization of rainwater, and enhance the efficiency of water resource recycling. However, in rainy weather, the accumulated water is prone to mixed gravel and debris, which are easy to accumulate inside the drainage structure. The accumulated gravel and debris are not easy to be removed in time, which easily affects the drainage.

[0005] Therefore, it is necessary to invent a rainwater drainage structure for building construction to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a rainwater drainage structure for building construction to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction rainfall drainage structure, comprising an outer drainage ditch, a plurality of through holes are provided at the upper end of the outer drainage ditch, a filter plate slot is provided inside the outer drainage ditch, a sleeve slot is provided at the lower end of the filter plate slot, an internal sleeve is provided inside the sleeve slot, two groups of connecting sockets are provided at the front end of the internal sleeve, fixing pins are inserted inside the connecting sockets, and tightening sleeves are provided at both ends of the fixing pins.

[0008] Preferably, a large particle filter plate is provided inside the filter plate slot, clamping strips are provided on both sides of the large particle filter plate, and a support plate is provided at the lower end of the large particle filter plate.

[0009] Preferably, clamping strips are also provided on both sides of the inner sleeve.

[0010] Preferably, a box groove is provided inside the inner sleeve, a storage box is provided inside the box groove, and the storage box is fixedly installed inside the inner sleeve by a fixing pin.

[0011] Preferably, an interface is provided at the upper end of the storage box.

[0012] Preferably, a rear small particle filter is connected to the rear end of the storage box, a front particle filter is installed at the front end of the storage box, and a buckle groove is provided at the upper end of the front particle filter.

[0013] Preferably, the rear small particle filter and the front particle filter are both provided with a plurality of groups of small sieve holes.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model is a rainwater drainage structure for construction. The drainage structure is divided into three layers. The first layer is an outer drainage ditch. The outer drainage ditch is a hollow structure with multiple through holes at the upper end. The through holes extend all the way to the upper end of the inner casing at the lower end. The outer drainage ditch is divided into two layers. The first layer is a large particle filter plate. The large particle filter plate is provided with card strips on both sides. The card strips are inserted and installed in the filter plate card slot of the first layer at the upper end of the outer drainage ditch. The bottom is supported by a support plate. The large particle filter plate is mainly used to filter some large gravel and fragments in rainy water. In rainy weather, rainwater will flow into the first layer of large particle filter plates in the outer drainage ditch through the through holes at the top of the outer drainage ditch, thereby filtering out larger gravels and fragments. If there are some small gravels and fragments mixed in the rainwater, the small gravels and fragments will fall into the storage box in the lower end internal sleeve through the through holes of the large particle filter plates. The internal sleeve is also inserted and installed in the sleeve slot of the second layer of the outer drainage ditch through the card strips on both sides. The internal sleeve is a hollow structure, and a storage box is inserted in the internal box slot. The upper end of the storage box is provided with an interface for receiving small gravels and fragments falling from the upper end and storing them in the box. The rear end of the storage box is provided with a rear small particle filter, and the front end is provided with a front particle filter. The front end of the internal sleeve is provided with two sets of connecting jacks, and a fixing pin is inserted into the connecting jack. The storage box is fixed to the box slot of the internal sleeve 7 through the fixing pin. The rear small particle filter and the front particle filter are used to filter some gravel and debris in the rainwater, blocking the gravel and debris so as not to affect the normal drainage in rainy weather.

[0016] 2. In the utility model, when the small gravels and fragments inside the storage box need to be disposed of, the two sets of fixed pins on the front particle filter net of the storage box can be passed through the tightening sleeves at both ends, and the tightening sleeves can be manually rotated to loosen and then removed, so that the fixed pins can be taken out from the connecting jack. Thus, the storage box is loosened, and then the storage box is pulled out from the box slot of the internal sleeve through the buckle slot at the front end of the storage box, and then the small gravels and fragments in the storage box are disposed of, thereby ensuring that small gravels and fragments will not accumulate inside the drainage structure, and the normal drainage work will not be affected by the influence of small gravels and fragments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The utility model is a schematic diagram of the rear end structure of a rainfall drainage structure for building construction.

[0019] Figure 2 The utility model is a schematic diagram of the top structure of a rainfall drainage structure for building construction.

[0020] Figure 3 The utility model is a schematic diagram of the split structure of a rainfall drainage structure for building construction.

[0021] Figure 4 It is a schematic diagram of the front end structure of a rainfall drainage structure for building construction according to the utility model.

[0022] In the figure: 1. outer drainage ditch; 2. through hole; 3. large particle filter plate; 4. clamping strip; 5. filter plate slot; 6. support plate; 7. internal sleeve; 8. sleeve slot; 9. box slot; 10. storage box; 11. interface; 12. rear small particle filter; 13. front particle filter; 14. connecting socket; 15. fixing pin; 16. tightening sleeve; 17. buckle slot; 18. small sieve hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4 A rainfall drainage structure for building construction shown in the figure comprises an outer drainage ditch 1, a plurality of through holes 2 are provided at the upper end of the outer drainage ditch 1, a filter plate slot 5 is provided inside the outer drainage ditch 1, a sleeve slot 8 is provided at the lower end of the filter plate slot 5, an internal sleeve 7 is provided inside the sleeve slot 8, two groups of connecting sockets 14 are provided at the front end of the internal sleeve 7, a fixing pin 15 is inserted inside the connecting socket 14, and tightening sleeves 16 are provided at both ends of the fixing pin 15.

[0025] A large particle filter plate 3 is provided inside the filter plate slot 5, and clamping strips 4 are provided on both sides of the large particle filter plate 3. A support plate 6 is provided at the lower end of the large particle filter plate 3, wherein the filter plate slot 5 is used to insert and install the large particle filter plate 3, and the clamping strip 4 is used to insert and install the large particle filter plate 3 in the filter plate slot 5 more firmly and securely, and the support plate 6 is used to support the large particle filter plate 3 at the upper end.

[0026] Clip strips 4 are also provided on both sides of the internal sleeve 7 , wherein the internal sleeve 7 is used for installing the storage box 10 , and the clip strips 4 are also used for inserting the internal sleeve 7 into the sleeve slot 8 more firmly and securely through the clip strips 4 .

[0027] A box groove 9 is provided inside the internal sleeve 7, and a storage box 10 is provided inside the box groove 9. The storage box 10 is fixedly installed inside the internal sleeve 7 by a fixing pin 15, wherein the box groove 9 is used to insert and place the lower storage box 10, and the storage box 10 is used to store smaller gravel and fragments in the accumulated water. The fixing pin 15 is used to fix the storage box 10 in the box groove 9 of the internal sleeve 7 to fix it so that it will not get loose.

[0028] An interface 11 is provided at the upper end of the storage box 10 , wherein the interface 11 is used to receive small gravel and broken pieces falling from the upper end and store them in the storage box 10 .

[0029] The rear end of the storage box 10 is connected to a rear small particle filter 12, and the front end of the storage box 10 is installed with a front particle filter 13. The upper end of the front particle filter 13 is provided with a buckle groove 17, wherein the rear small particle filter 12 and the front particle filter 13 are both used to filter small gravel and fragments in the storage box 10, and the buckle groove 17 is used to facilitate the storage box 10 to be pulled out from the box slot 9 of the internal sleeve 7 through the buckle groove 17 at the front end of the storage box 10.

[0030] Both the rear small particle filter 12 and the front particle filter 13 are provided with a plurality of groups of small sieve holes 18, wherein the volume of the small sieve holes 18 is much smaller than the volume of the small gravel and fragments in the storage box 10, thereby being able to block the small gravel and fragments.

[0031] Working principle: This is a rain drainage structure for building construction. The drainage structure is divided into three layers. The first layer is an outer drainage ditch 1. The outer drainage ditch 1 is a hollow structure with multiple through holes 2 at the upper end. The through holes 2 extend all the way to the upper end of the internal sleeve 7 at the lower end. The outer drainage ditch 1 is divided into two layers inside. The first layer is a large particle filter plate 3. The large particle filter plate 3 is provided with clips 4 on both sides. The clips 4 are inserted and installed in the filter plate slot 5 of the first layer at the upper end of the outer drainage ditch 1, and the bottom is supported by a support plate 6. The large particle filter plate 3 is mainly used to filter some large gravel and fragments in rainy water. In rainy weather, rainwater will flow into the first layer of large particle filter plate 3 of the outer drainage ditch 1 through the through hole 2 at the top of the outer drainage ditch 1, thereby filtering out larger gravels and fragments. If there are some small gravels and fragments mixed in the rainwater, the small gravels and fragments will fall into the storage box 10 in the lower end internal sleeve 7 through the through hole 2 of the large particle filter plate 3. The internal sleeve 7 is also inserted and installed in the sleeve card slot 8 of the second layer of the outer drainage ditch 1 through the card strips 4 on both sides. The internal sleeve 7 is a hollow structure, and the storage box 10 is inserted and placed in the internal box slot 9. The upper end of the storage box 10 is provided with an interface 11 for receiving small gravels and fragments falling from the upper end and storing them in the box. The storage box 10 is provided with a rear small particle filter 12 at the rear end, and a front particle filter 13 is installed at the front end. Two groups of connecting jacks 14 are provided at the front end of the internal sleeve 7. A fixing pin 15 is inserted into the connecting jack 14. The storage box 10 is fixed to the box slot 9 of the internal sleeve 7 through the fixing pin 15. The rear small particle filter 12 and the front particle filter 13 are both used to filter some gravel and fragments in the rainwater. The gravel and fragments are blocked, so as not to affect the normal drainage in rainy weather. When the small gravel and fragments inside the storage box 10 need to be disposed of, the two groups of fixing pins 15 on the front particle filter 13 of the storage box 10 can be passed through the tightening sleeves 16 at both ends, and the tightening sleeve 16 is manually rotated to loosen the tightening sleeve 16 and then removed, so as to remove the fixing pin 15 from the connecting jack 14. Thereby, the storage box 10 is loosened, and then the storage box 10 is pulled out from the box slot 9 of the internal sleeve 7 through the buckle slot 17 at the front end of the storage box 10, and then the small gravel and fragments in the storage box 10 are disposed of, thereby ensuring that small gravel and fragments will not accumulate inside the drainage structure, and the normal drainage work will not be affected by the influence of small gravel and fragments.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rainwater drainage structure for building construction, comprising an outer drainage ditch (1), characterized in that: The upper end of the outer drainage ditch (1) is provided with a plurality of through holes (2), the interior of the outer drainage ditch (1) is provided with a filter plate slot (5), the lower end of the filter plate slot (5) is provided with a sleeve slot (8), the interior of the sleeve slot (8) is provided with an internal sleeve (7), the front end of the internal sleeve (7) is provided with two groups of connecting holes (14), the interior of the connecting hole (14) is inserted with a fixing pin (15), and both ends of the fixing pin (15) are provided with tightening sleeves (16).

2. A rainwater drainage structure for building construction according to claim 1, characterized in that: A large particle filter plate (3) is provided inside the filter plate slot (5), clamping strips (4) are provided on both sides of the large particle filter plate (3), and a support plate (6) is provided at the lower end of the large particle filter plate (3).

3. A rainwater drainage structure for building construction according to claim 1, characterized in that: The inner sleeve (7) is also provided with clamping strips (4) on both sides.

4. A rainwater drainage structure for building construction according to claim 3, characterized in that: A box groove (9) is provided inside the inner sleeve (7), a storage box (10) is provided inside the box groove (9), and the storage box (10) is fixedly installed inside the inner sleeve (7) via a fixing latch (15).

5. A rainwater drainage structure for building construction according to claim 4, characterized in that: An interface (11) is provided at the upper end of the storage box (10).

6. A rainwater drainage structure for building construction according to claim 4, characterized in that: The rear end of the storage box (10) is connected to a rear small particle filter (12), the front end of the storage box (10) is installed with a front particle filter (13), and the upper end of the front particle filter (13) is provided with a buckle groove (17).

7. A rainwater drainage structure for building construction according to claim 6, characterized in that: The rear small particle filter (12) and the front particle filter (13) are both provided with a plurality of groups of small sieve holes (18).

Citation Information

Patent Citations

  • Building construction rainfall drainage structure

    CN215166077U