Drain pipe anti-blocking device for road construction

By setting up crushing components and cleaning components in the drainage device, the problems of large-volume debris blockage and blockage cleaning are solved, efficient drainage of drainage pipes is achieved, and the normal use of the road is ensured.

CN223226776UActive Publication Date: 2025-08-15GUANGZHOU ZHICHENG PLANNING & EXPLORATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422465622.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

During use, existing drainage devices are difficult to effectively crush large volumes of debris and clean blocked objects, resulting in blockage of drainage pipes and affecting the water discharge efficiency.

Method used

The crushing component and the cleaning component are provided. The crushing component is driven by a rim motor to crush the debris. The cleaning component cleans the blockage on the filter through a cleaning brush to ensure the smooth discharge of water.

Benefits of technology

It effectively avoids the blockage of drainage pipes by large-scale debris, improves the water discharge efficiency, and ensures that the accumulated water on the road can be discharged in a timely manner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drain pipe anti-blocking device for road construction, and relates to the technical field of road construction, the drain pipe anti-blocking device comprises a water outlet pipeline, the inner end part of the water outlet pipeline is provided with a water inlet pipeline in an abutting manner, the inner end parts of the water outlet pipeline and the water inlet pipeline are provided with placing grooves, and the placing grooves are internally provided with crushing assemblies; a wheel flange type motor in the crushing assembly is arranged in the placement groove in a sleeving mode, a forward shell and a reverse shell arranged on the two sides of the wheel flange type motor in a sleeving mode abut against each other, and a rotor is arranged on the inner circumferential side of a water lubrication bearing arranged on the inner circumferential side of the wheel flange type motor; and the unblocking assembly arranged in the rotor is far away from the crushing cutter. The crushing assembly and the rotating crushing cutter are arranged to crush large-size sundries, blockage of the water outlet pipe caused by the large-size sundries is avoided, drainage of accumulated water on the road surface is facilitated, the blockage clearing assembly and the rotating cleaning brush are arranged to clear blockage on the filter screen, and drainage of water in the water inlet pipe is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, in particular to a drainage pipe anti-blocking device used in road construction. Background Art

[0002] Road construction is a comprehensive process, which specifically refers to the general term for highway network planning, highway survey and design, highway construction, maintenance and management. In order to discharge the accumulated water on the road and ensure the normal use of the road surface, drainage pipes are set on both sides of the road to drain the accumulated water on the road surface, and the debris on the road surface will flow into the interior of the drainage pipe with the water. In order to reduce the blockage of the drainage pipe by debris, an anti-blocking device is set inside the drainage pipe to deal with the debris.

[0003] A search revealed a patent document with patent publication number CN213836143U, which discloses a drainage device for highway construction with an anti-blocking function. The device comprises a drainage box, an anti-blocking frame, and a water inlet plate. One end of the drainage box is connected to a drainage pipe, and the side of the drainage box away from the drainage pipe is connected to the water inlet pipe. A sealed and waterproof control box is fixedly mounted on the front of the drainage box. A waterproof hydraulic telescopic rod is fixedly mounted on one side of the inner cavity of the anti-blocking frame. A first anti-blocking plate is fixedly mounted on the telescopic end of the waterproof hydraulic telescopic rod. A first anti-blocking column is fixedly mounted on the top of the first anti-blocking plate. A first connecting rod is fixedly mounted on the side of the first anti-blocking plate connected to the waterproof hydraulic telescopic rod. The coordination of the anti-blocking frame, the waterproof hydraulic telescopic rod, the first anti-blocking plate, the first anti-blocking column, the second anti-blocking plate, and the second anti-blocking column prevents large objects such as plastic bags from clogging the rectangular water inlet trough, thereby preventing mud and water mixture from clogging the drainage system during heavy rain, which could lead to water accumulation on the highway and ensure traffic flow on the highway.

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The existing highway construction drainage device with anti-blocking function, during use, by manipulating the waterproof hydraulic telescopic rod to extend and retract, the first anti-blocking column and the second anti-blocking column move left and right inside the water inlet rectangular groove to clean the debris inside the water inlet rectangular groove. However, it is not convenient to crush the cleaned debris, which may cause large-volume debris to enter the drainage box and block the drainage pipe, which is not conducive to the discharge of water on the road surface;

[0006] 2. The existing highway construction drainage device with anti-blocking function filters and discharges water through the first drainage hole and the second drainage hole opened on the anti-blocking frame during use. However, it is inconvenient to clean the blockage inside the first drainage hole and the second drainage hole, which will reduce the filtering and discharge of water and affect the water discharge efficiency.

[0007] To this end, we provide a drainage pipe anti-blocking device for road construction to solve the above problems. Utility Model Content

[0008] The purpose of the utility model is to provide a drainage pipe anti-blocking device for road construction. By setting a crushing component and a clearing component, the problem that the existing drainage device for highway construction with anti-blocking function is not convenient for crushing debris and is not convenient for clearing blockages is solved.

[0009] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0010] The utility model is a drainage pipe anti-blocking device for road construction, comprising a water outlet pipe, an inner end portion of the water outlet pipe is abutted against a water inlet pipe, an inner end portion of the water outlet pipe and the water inlet pipe are both provided with an accommodating groove, a crushing assembly is provided inside the accommodating groove, a rim-type motor in the crushing assembly is sleeved inside the accommodating groove, a forward shell and a reverse shell sleeved on both sides of the rim-type motor abut against each other, a rotor is provided on the inner circumference of a water-lubricated bearing provided on the inner circumference of the rim-type motor, a crushing knife is connected to the inner circumferential side wall of the rotor in an annular array; a clearing assembly provided inside the rotor is away from the crushing knife, a filter screen in the clearing assembly is embedded in the inside of the reverse shell, and an end portion of a cleaning brush abutted against the side wall of the filter screen is connected to the inner circumferential side wall of the rotor.

[0011] The present invention is further configured such that a positioning rod is fixedly connected to the side wall of the forward shell close to the reverse shell, a positioning hole is opened on the side wall of the reverse shell close to the forward shell, and the positioning rod is plugged into the positioning hole.

[0012] The utility model is further configured such that a countersunk screw is threadedly connected to a side wall of the reverse housing away from the forward housing, and the countersunk screw passes through the forward housing and is threadedly connected to the positioning rod.

[0013] The present invention is further configured such that the countersunk screws, positioning rods and positioning holes are all arranged in a ring array.

[0014] The utility model is further configured such that a connecting assembly is sleeved on the peripheral side wall of the water outlet pipe, the water outlet flange in the connecting assembly is sleeved on the outer peripheral side wall of the water outlet pipe, the water inlet flange abutted on the inner side wall of the water outlet flange is sleeved on the outer peripheral side wall of the water inlet pipe, the water outlet flange is locked and connected to the water inlet flange by bolts, and the nut threadedly connected on the peripheral side wall of the bolt abuts against the outer side wall of the water inlet flange.

[0015] The utility model is further configured such that the inner ends of the water outlet pipe and the water inlet pipe are both provided with sealing rings, and the inner side walls of the water outlet flange and the water inlet flange are both provided with sealing rings.

[0016] The present invention is further configured such that the bolts and nuts are arranged in a ring array, and the number of the bolts and nuts is equal.

[0017] The utility model is further configured such that washers are symmetrically sleeved on the peripheral side walls of the bolts, and the outer diameter of the washers is greater than the inner diameter of the nut.

[0018] The utility model has the following beneficial effects:

[0019] The utility model provides a crushing component, and the started rim-type motor drives the crushing knife to rotate. The rotating crushing knife crushes the debris entering the water inlet pipe, avoiding the blockage of the water outlet pipe due to the large volume of the debris, which is beneficial to the discharge of water accumulated on the road and ensures the normal use of the road surface.

[0020] The utility model is provided with a blockage clearing component. The crushed debris is filtered through the filter screen. The debris that has not passed through the filter screen is further crushed by the rotating crushing knife until it can penetrate the filter screen. At the same time, the rotating cleaning brush cleans the blockage on the filter screen, ensuring the filtering efficiency of the filter screen for water, which is beneficial to the discharge of water inside the water inlet pipe.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0023] Figure 1 It is a three-dimensional schematic diagram of a drainage pipe anti-blocking device used in road construction;

[0024] Figure 2 This is an exploded diagram of the water inlet pipe, water outlet pipe, crushing component and clearing component;

[0025] Figure 3 This is a schematic diagram of the connection between the crushing component and the clearing component;

[0026] Figure 4 for Figure 3 Schematic diagram of the decomposition structure;

[0027] Figure 5 A schematic diagram of the structure of the connected components.

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 1-outlet pipe, 101-receiving groove, 2-water inlet pipe, 201-sealing ring, 3-connecting assembly, 301-outlet flange, 302-inlet flange, 303-bolt, 303a-washer, 303b-nut, 4-crushing assembly, 401-rotor, 401a-crushing knife, 401b-water-lubricated bearing, 401c-rim motor, 402-forward housing, 402a-positioning rod, 403-reverse housing, 403a-countersunk screw, 403b-positioning hole, 5-blocking assembly, 501-cleaning brush, 502-filter. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying 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. Specific embodiment 1

[0031] See also Figure 2 、 3 4. The present invention is a drainage pipe anti-blocking device for road construction, comprising an outlet pipe 1, an inner end portion of the outlet pipe 1 being abutted against an inlet pipe 2, an inner end portion of the outlet pipe 1 and an inner end portion of the inlet pipe 2 both being provided with an accommodation groove 101, a crushing assembly 4 being provided inside the accommodation groove 101, the crushing assembly 4 comprising a rotor 401, a crushing knife 401a, a water-lubricated bearing 401b, a rim-type motor 401c, a forward housing 402, and a reverse housing 403. By manipulating the rim-type motor 401c to rotate the rotor 401, the crushing knife 401a is rotated to crush debris entering the inlet pipe 2, thereby preventing large debris from clogging the outlet pipe 1 and facilitating the discharge of water on the road.

[0032] Specifically, a crushing knife 401a is connected to the inner side wall of the rotor 401, a water-lubricated bearing 401b is provided on the outer peripheral side wall of the rotor 401, and a rim-type motor 401c is provided on the outer peripheral side wall of the water-lubricated bearing 401b. The forward housing 402 is sleeved on one side of the rim-type motor 401c, and the reverse housing 403 is sleeved on the other side of the rim-type motor 401c, and the reverse housing 403 abuts against the forward housing 402. A positioning rod 402a is connected to the side wall of the forward housing 402 close to the reverse housing 403, and a positioning hole 403b is opened on the side wall of the reverse housing 403 close to the forward housing 402, and the positioning rod 402a is plugged into the positioning hole 403b. A countersunk screw 403a is threadedly connected to the side wall of the reverse housing 403 away from the forward housing 402, and the end of the countersunk screw 403a is threadedly connected to the end of the positioning rod 402a.

[0033] Furthermore, the five crushing knives 401a are arranged in a circular array, the five positioning holes 403b are opened in a circular array, the five positioning rods 402a are arranged in a circular array, and the five countersunk screws 403a are arranged in a circular array;

[0034] The operation process of this embodiment is as follows: water enters through the water inlet pipe 2 and approaches the crushing assembly 4. The started rim motor 401c causes the rotor 401 to rotate, and the crushing blade 401a rotates. The rotating crushing blade 401a crushes large-volume debris entrained in the water to avoid blockage of the water inlet pipe 2 and the water outlet pipe 1. Specific embodiment 2

[0035] See also Figure 3 and 4 Based on the first embodiment, a blockage clearing assembly 5 is provided. The blockage clearing assembly 5 includes a cleaning brush 501 and a filter 502. The rotating rotor 401 drives the cleaning brush 501 to rotate, clearing the blockage on the filter 502, allowing water to pass through the filter 502 normally and enter the interior of the water outlet pipe 1, which is conducive to the discharge of water on the road surface.

[0036] Specifically, the filter 502 is embedded in the interior of the reverse housing 403, the cleaning brush 501 is disposed against the side wall of the filter 502, and the end of the cleaning brush 501 is connected to the inner side wall of the rotor 401;

[0037] Furthermore, the filter 502 is circular in shape, and the cleaning brush 501 is strip-shaped;

[0038] The operation process of this embodiment is as follows: water passes through the crushing assembly 4 and is filtered through the filter 502. The debris that does not pass through the filter 502 stays and is crushed by the rotating crushing knife 401a until it can penetrate the filter 502. The debris and water that pass through the filter 502 are discharged through the water outlet pipe 1, and the rotating rotor 401 drives the cleaning brush 501 to rotate, and the rotating cleaning brush 501 cleans the blockage on the filter 502, thereby ensuring the filtering efficiency of the filter 502 for water. Specific embodiment three

[0039] See also Figure 1 and 5 On the basis of the first and second embodiments, a connection assembly 3 is provided. The connection assembly 3 includes a water outlet flange 301, a water inlet flange 302, a bolt 303, and a nut 303b. By rotating the nut 303b and the bolt 303 clockwise, the nut 303b and the bolt 303 are disassembled, thereby releasing the locked connection between the water outlet flange 301 and the water inlet flange 302, and separating the water outlet pipe 1 and the water inlet pipe 2, thereby facilitating the inspection and maintenance of the crushing assembly 4 and the clearing assembly 5. Conversely, the connection between the water outlet pipe 1 and the water inlet pipe 2 is achieved.

[0040] Specifically, the outlet flange 301 is sleeved on the outer peripheral side wall of the outlet pipe 1, and the inlet flange 302 is sleeved on the outer peripheral side wall of the inlet pipe 2. A bolt 303 is threadedly connected to the side wall of the outlet flange 301. The end of the bolt 303 is threadedly connected to the inlet flange 302. A nut 303b is threadedly connected to the peripheral side wall of the bolt 303, and the nut 303b abuts the side wall of the inlet flange 302. A washer 303a is sleeved on the peripheral side wall of the bolt 303.

[0041] Furthermore, five bolts 303 are arranged in a circular array, five nuts 303b are arranged in a circular array, five groups of washers 303a are provided, each group of washers 303a is provided with two washers 303a, and each group of washers 303a is symmetrically arranged. Sealing rings 201 are provided on the inner end of the outlet pipe 1, the inner end of the inlet pipe 2, the inner side wall of the outlet flange 301, and the inner side wall of the inlet flange 302;

[0042] The operating process of this embodiment is: when the staff rotates the nut 303b clockwise, the nut 303b rotates clockwise until the nut 303b is separated from the bolt 303, and the bolt 303 is rotated clockwise, and the bolt 303 rotates clockwise until the bolt 303 is separated from the water inlet flange 302, applying opposite external forces to the water inlet pipe 2 and the water outlet pipe 1 to complete the separation between the water inlet pipe 2 and the water outlet pipe 1; conversely, the connection between the water inlet pipe 2 and the water outlet pipe 1 is completed.

[0043] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0044] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A drainage pipe anti-blocking device for road construction, comprising a water outlet pipe (1), wherein the inner end of the water outlet pipe (1) is abutted against a water inlet pipe (2), and characterized in that: The inner ends of the water outlet pipe (1) and the water inlet pipe (2) are both provided with a placement groove (101), a crushing assembly (4) is provided inside the placement groove (101), a rim-type motor (401c) in the crushing assembly (4) is sleeved inside the placement groove (101), a forward housing (402) and a reverse housing (403) sleeved on both sides of the rim-type motor (401c) abut against each other, a rotor (401) is provided on the inner circumference of a water-lubricated bearing (401b) provided on the inner circumference of the rim-type motor (401c), and crushing knives (401a) are connected to the inner circumference of the rotor (401) in an annular array; The blockage clearing assembly (5) disposed inside the rotor (401) is away from the crushing blade (401a), the filter (502) in the blockage clearing assembly (5) is embedded in the interior of the reverse housing (403), and the end of the cleaning brush (501) disposed against the side wall of the filter (502) is connected to the inner peripheral side wall of the rotor (401).

2. The drainage pipe anti-blocking device for road construction according to claim 1, characterized in that: A positioning rod (402a) is fixedly connected to the side wall of the forward housing (402) close to the reverse housing (403), and a positioning hole (403b) is opened on the side wall of the reverse housing (403) close to the forward housing (402), and the positioning rod (402a) is plugged into the positioning hole (403b).

3. The drainage pipe anti-blocking device for road construction according to claim 2, characterized in that: A countersunk screw (403a) is threadedly connected to a side wall of the reverse housing (403) away from the forward housing (402), and the countersunk screw (403a) passes through the forward housing (402) and is threadedly connected to the positioning rod (402a).

4. The drainage pipe anti-blocking device for road construction according to claim 3, characterized in that: The countersunk screws (403a), positioning rods (402a) and positioning holes (403b) are all arranged in a circular array.

5. The drainage pipe anti-blocking device for road construction according to claim 1, characterized in that: A connecting assembly (3) is sleeved on the peripheral side wall of the water outlet pipe (1); a water outlet flange (301) in the connecting assembly (3) is sleeved on the outer peripheral side wall of the water outlet pipe (1); a water inlet flange (302) abutted on the inner side wall of the water outlet flange (301) is sleeved on the outer peripheral side wall of the water inlet pipe (2); the water outlet flange (301) is locked and connected to the water inlet flange (302) via a bolt (303); a nut (303b) threadedly connected on the peripheral side wall of the bolt (303) abuts against the outer side wall of the water inlet flange (302).

6. The drainage pipe anti-blocking device for road construction according to claim 5, characterized in that: The inner ends of the water outlet pipe (1) and the water inlet pipe (2) are both provided with sealing rings (201), and the inner side walls of the water outlet flange (301) and the water inlet flange (302) are both provided with sealing rings (201).

7. The drainage pipe anti-blocking device for road construction according to claim 5, characterized in that: The bolts (303) and nuts (303b) are arranged in a ring array, and the number of the bolts (303) and nuts (303b) is equal.

8. The drainage pipe anti-blocking device for road construction according to claim 7, characterized in that: Washers (303a) are symmetrically sleeved on the peripheral side walls of the bolt (303), and the outer diameter of the washer (303a) is larger than the inner diameter of the nut (303b).

Citation Information

Patent Citations

  • Drainage device with anti-blocking function for highway construction

    CN213836143U