Airport terminal rainwater self-drainage device

By using a pulverizing motor to drive the pulverizing rod to rotate and lift in the terminal's rainwater self-draining system, the problem of debris accumulation and blockage is solved, achieving efficient drainage effect and efficiency.

CN223738857UActive Publication Date: 2025-12-30JIANGXI TONGJI ARCHITECTURAL DESIGN CONSULTING CO LTD
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Patent Information

Application Number
CN202520064024.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing rainwater drainage system on the roof of the terminal building is prone to blockage due to the accumulation of debris, which affects the drainage effect and efficiency.

Method used

It uses a pulverizing motor to drive the pulverizing rod to rotate and lift, and is equipped with detachable pulverizing blades. Through the combined movement of the pulverizing motor and servo motor, it can efficiently pulverize impurities and avoid clogging.

Benefits of technology

It effectively crushes debris, ensures unobstructed drainage, improves drainage efficiency, prevents blockages, and guarantees drainage results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airport terminal rainwater self-drainage device which comprises a drainage pipe, a bearing frame is fixedly installed on the outer wall of the drainage pipe, a servo motor is installed on the surface of one side of the bearing frame, a threaded rod is installed at the output end of the servo motor, and a threaded block is used on the threaded rod in a matched mode. A guide rod is fixedly installed on the surface of the other side of the bearing frame, a guide block is slidably connected to the guide rod, a support is fixedly connected between the guide block and the threaded block, and a guide groove is formed in the surface of the bearing frame. According to the impurity crushing device, the crushing rod is arranged, the crushing motor drives the crushing rod to rotate, the crushing blades on the crushing rod rotate along with the crushing rod, and meanwhile the screw rod module drives the crushing rod to move up and down in a reciprocating mode, so that the crushing rod can ascend and descend in a reciprocating mode while rotating, and the impurity crushing effect and efficiency can be further improved; the crushed sundries can be discharged along with the rainwater, so that the drainage pipe is prevented from being blocked, and the drainage effect and efficiency are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to terminal building technical field especially terminal building rainwater self -draining device. BACKGROUND

[0002] The existing airport terminal building is an important part of the airport, which plays a very important role for the airport and the passengers going back and forth, however, the existing large airport terminal building roof is too wide and too long in span and length, a very important link in the terminal building design, including normal indoor water and drainage, and also including roof drainage, the drainage mode that the roof rainwater directly drops to the ground through the eaves is called free falling water, which is simple in structure and low in cost, but the roof rainwater free falling can splash the wall, and the outer wall foot is often eroded by the splashing rainwater.

[0003] The existing technology has the following problems:

[0004] After a large number of searches, the patent file with the application number CN202221208400.8 discloses a building roof rapid drainage device, however, the above-mentioned patent still has problems in actual use, and the more obvious problem is that the sundries are accumulated near the drainage cylinder, which can easily cause the sundries to be accumulated and blocked in the drainage cylinder, and it is difficult to guarantee the drainage effect and efficiency.

[0005] Therefore, we propose a terminal building rainwater self-draining device to solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving the shortcomings in the prior art and provides a terminal building rainwater self-draining device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a terminal building rainwater self-draining device, including a drainage pipe, the outer wall of the drainage pipe is fixedly installed with a bearing frame, and the surface of one side of the bearing frame is installed with a servo motor, the output end of the servo motor is installed with a threaded rod, and a threaded block is used in cooperation on the threaded rod, the other surface of the bearing frame is fixedly installed with a guide rod, and the guide rod is slidably connected with a guide block, and a support is fixedly connected between the guide block and the threaded block, the surface of the bearing frame is provided with a guide groove, the support is slidably connected with the guide groove, the support is fixedly installed with a crushing motor, the output end of the crushing motor is detachably installed with a crushing rod, and the crushing rod is installed with a crushing blade, the output end of the crushing motor is installed with a first threaded column, one end of the crushing rod is installed with a second threaded column, and the second threaded column is detachably connected with the first threaded column through a threaded sleeve.

[0008] Preferably, the crushing blade is provided with a plurality of crushing blades, and the plurality of crushing blades are annularly arrayed on the surface of the crushing rod.

[0009] Preferably, the length of the pulverizing blade is less than the radius of the drain pipe.

[0010] Preferably, the outer side of the pulverizing motor and the servo motor is provided with a protective shell, and the surface of the protective shell is provided with a heat dissipation hole.

[0011] Preferably, the diameter of the threaded sleeve is greater than the diameter of the first threaded column and the second threaded column.

[0012] Preferably, the length of the guide groove is less than the length of the bearing frame.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、 the utility model discloses a pulverizing rod is set up, and the pulverizing motor drives the rotation of pulverizing rod, and the pulverizing blade on the pulverizing rod follows the rotation, and the screw module drives the reciprocating movement of pulverizing rod up and down simultaneously, so that the pulverizing rod can rotate and reciprocate and lift on one side, can further improve the pulverizing effect and efficiency of sundries, and the sundries after being pulverized can be discharged with rainwater, avoids the situation that the drain pipe is blocked, guarantees the drainage effect and efficiency.

[0015] 2、 the utility model discloses a convenient replacement pulverizing rod, is favorable to the replacement of the worn and blunt pulverizing blade, guarantees the sharpness of the pulverizing blade, and the drain pipe is not easy to be blocked with sundries, and the drainage effect is good, and the drainage efficiency is high. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the sectional view of the terminal building rainwater self-discharge device of the utility model;

[0018] Figure 2 It is the external structure schematic view of the terminal building rainwater self-discharge device of the utility model;

[0019] Figure 3 It is Figure 1 The enlarged schematic view of A in the middle;

[0020] Figure 4 It is Figure 1 The partial structure schematic view of.

[0021] Legend:

[0022] 1, drain pipe; 2, bearing frame; 3, servo motor; 4, threaded rod; 5, threaded block; 6, guide rod; 7, guide block; 8, guide groove; 9, support; 10, crushing motor; 11, first threaded column; 12, crushing rod; 13, crushing blade; 14, second threaded column; 15, threaded sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4, the airport rainwater self-draining device, including drain pipe 1, the outer wall of drain pipe 1 is fixedly installed with bearing frame 2, and the surface of bearing frame 2 is installed with servo motor 3 on one side, the output end of servo motor 3 is installed with threaded rod 4, and threaded rod 4 is used with threaded block 5, the other side surface of bearing frame 2 is fixedly installed with guide rod 6, and guide block 7 is slidably connected with guide rod 6, and support 9 is fixedly connected between guide block 7 and threaded block 5, the surface of bearing frame 2 is provided with guide groove 8, support 9 is slidably connected with guide groove 8, support 9 is fixedly installed with crushing motor 10, and the output end of crushing motor 10 is detachably installed with crushing rod 12, and crushing blade 13 is installed on crushing rod 12, the output end of crushing motor 10 is installed with first threaded column 11, one end of crushing rod 12 is installed with second threaded column 14, and second threaded column 14 is detachably connected with first threaded column 11 through threaded sleeve 15.

[0026] When in use, bearing frame 2 is fixed at the end of drain pipe 1, servo motor 3 and crushing motor 10 are opened in rainy and snowy weather, crushing motor 10 drives crushing rod 12 to rotate, crushing blade 13 on crushing rod 12 rotates at the same time, and the screw module drives crushing rod 12 to move up and down reciprocatingly, so that crushing rod 12 can rotate and reciprocate at the same time, which can further improve the crushing effect and efficiency of sundries, and the crushed sundries can be discharged with rainwater, avoiding the blockage of drain pipe 1, ensuring the drainage effect and efficiency, wherein the reciprocating lifting principle of crushing rod 12 is that servo motor 3 drives threaded rod 4 to rotate forward and backward, which can convert the rotary motion into linear motion under the limiting operation of guide rod 6 and guide groove 8, and drive support 9 to reciprocate, so that crushing rod 12 reciprocates, and the conveniently replaceable crushing rod 12 is conducive to replacing the worn and blunt crushing blade 13, ensuring the sharpness of crushing blade 13, avoiding the blockage of drain pipe 1 by sundries, and improving the drainage effect and efficiency.

[0027] In the embodiment, a plurality of crushing blades 13 are arranged in an annular array on the surface of crushing rod 12.

[0028] Specifically, the crushing effect and efficiency of sundries are improved, and the risk of sundries blocking drain pipe 1 is reduced.

[0029] In the embodiment, the length of crushing blade 13 is less than the radius of drain pipe 1.

[0030] Specifically, crushing blade 13 can rotate in the interior of drain pipe 1 and crush sundries.

[0031] In the embodiment, protective shells are installed on the outer sides of crushing motor 10 and servo motor 3, and the surface of the protective shell is provided with a heat dissipation hole.

[0032] Specifically, the crushing motor 10 and the servo motor 3 are electrically connected to the control switch via wires. The control switch can be installed inside the terminal building to control the start and stop of the crushing motor 10 and the servo motor 3.

[0033] In this embodiment, the diameter of the threaded sleeve 15 is greater than the diameter of the first threaded post 11 and the second threaded post 14.

[0034] Specifically, this enables the threaded sleeve 15 to be threadedly connected to the first threaded post 11 and the second threaded post 14.

[0035] In this implementation scheme: the length of the guide groove 8 is less than the length of the support frame 2.

[0036] Specifically, the guide groove 8 can be formed on the surface of the support frame 2.

[0037] Working Principle: During use, the support frame 2 is fixed to the end of the drain pipe 1. In rainy or snowy weather, the servo motor 3 and the crushing motor 10 are turned on. The crushing motor 10 drives the crushing rod 12 to rotate, and the crushing blades 13 on the crushing rod 12 rotate accordingly. At the same time, the screw module drives the crushing rod 12 to move up and down reciprocally, so that the crushing rod 12 can rotate and reciprocate at the same time, which can further improve the crushing effect and efficiency of debris. The crushed debris can be discharged with rainwater, avoiding the blockage of the drain pipe 1 and ensuring drainage effect and efficiency. The reciprocating lifting principle of the crushing rod 12 is as follows: the servo motor 3 drives the screw rod 4 to rotate in both directions. Under the limiting operation of the guide rod 6 and the guide groove 8, the rotational motion can be converted into linear motion, and the support 9 can be driven to reciprocate and lift, so the crushing rod 12 follows the reciprocating lifting. The use of a crushing rod 12 that is easy to replace facilitates the replacement of worn and dull crushing blades 13, ensuring the sharpness of the crushing blades 13 and preventing debris from clogging the drain pipe 1. The drainage effect is good and the drainage efficiency is high.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An airport rainwater self-discharging device, comprising a drain pipe (1), characterized in that, The outer wall of the drain pipe (1) is fixedly installed with a bearing frame (2), one side surface of the bearing frame (2) is installed with a servo motor (3), the output end of the servo motor (3) is installed with a threaded rod (4), a threaded block (5) is used in cooperation on the threaded rod (4), the other side surface of the bearing frame (2) is fixedly installed with a guide rod (6), the guide rod (6) is slidably connected with a guide block (7), a support (9) is fixedly connected between the guide block (7) and the threaded block (5), the surface of the bearing frame (2) is provided with a guide groove (8), the support (9) is slidably connected with the guide groove (8), the support (9) is fixedly installed with a crushing motor (10), the output end of the crushing motor (10) is detachably installed with a crushing rod (12), the crushing rod (12) is installed with a crushing blade (13), the output end of the crushing motor (10) is installed with a first threaded column (11), one end of the crushing rod (12) is installed with a second threaded column (14), and the second threaded column (14) is detachably connected with the first threaded column (11) through a threaded sleeve (15).

2. The apparatus according to claim 1, wherein The crushing blade (13) is provided with a plurality of crushing blades (13), and the plurality of crushing blades (13) are annularly arrayed on the surface of the crushing rod (12).

3. The apparatus according to claim 1, wherein The length of the crushing blade (13) is less than the radius of the drain pipe (1).

4. The apparatus according to claim 1, wherein The outer sides of the crushing motor (10) and the servo motor (3) are both installed with a protective shell, and the surface of the protective shell is provided with a heat dissipation hole.

5. The apparatus according to claim 1, wherein The diameter of the threaded sleeve (15) is greater than the diameters of the first threaded column (11) and the second threaded column (14).

6. The apparatus according to claim 1, wherein The length of the guide groove (8) is less than the length of the bearing frame (2).

Citation Information

Patent Citations

  • Rapid drainage device for building roof

    CN217299527U