Roadbed drainage system

Abstract

The utility model discloses a road roadbed drainage system, which belongs to the technical field of roadbed drainage and can be used for collecting drained water and flushing towards two sides through liquid, so that impurities at the top of a filter screen can be effectively cleaned, and the conditions that the impurities at the top of the filter screen cannot be effectively cleaned and the like are avoided as much as possible. The road subgrade drainage system comprises a drainage channel, a drainage cavity is formed in the drainage channel, a blow-off pipe is installed at the middle section of the drainage cavity and is of a U-shaped structure, the drainage channel divides the drainage cavity into a water guide groove through the blow-off pipe, and a bearing plate is slidably arranged on the blow-off pipe; first protruding blocks and second protruding blocks are arranged on the inner side edge of a drainage cavity of the drainage channel from top to bottom in a protruding mode, a filtering frame is obliquely installed between the second protruding blocks and the blow-off pipe, a filtering net is fixed to the filtering frame, a top plate is installed on the drainage channel corresponding to the two first protruding blocks in a bearing mode, water permeable holes are formed in the top plate, and a blocking plate is installed below the top plate.

Description

Technical Field

[0001] This utility model belongs to the field of roadbed drainage technology, and specifically relates to a roadbed drainage system. Background Technology

[0002] In the later stages, drainage ditches will be installed on both sides of municipal roads for road surface drainage. As special highway structures that can cross terrain, road bridges have become a very important part of transportation development. With the gradual increase of road bridges, people's driving on road bridges needs to be guaranteed. It is necessary to set up a complete drainage system for road bridges to prevent rainwater from accumulating in actual use.

[0003] Existing roadbed drainage systems are not convenient for disassembling and replacing filters. After filtering impurities for a period of time, impurities tend to adhere to the filter screens and cannot be effectively cleaned. This can lead to water accumulation during subsequent use and makes them unsuitable for the required work. Therefore, a new roadbed drainage system is needed to help solve this problem. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a roadbed drainage system. This roadbed drainage system can collect water and flush it to both sides with liquid, thereby effectively cleaning the impurities on the top of the filter screen and avoiding situations where the impurities on the top of the filter screen cannot be effectively cleaned.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a roadbed drainage system, which includes a drainage ditch with a drainage chamber inside. A sewage pipe with a U-shaped structure is installed in the middle section of the drainage chamber. The drainage ditch divides the drainage chamber into a water guide channel through the sewage pipe. A receiving plate is slidably installed on the sewage pipe. A first protrusion and a second protrusion are provided from top to bottom on the inner side of the drainage chamber of the drainage ditch. A filter frame is installed obliquely between the second protrusion and the sewage pipe. A filter screen is fixed on the filter frame. A top plate is installed on the drainage ditch corresponding to the two first protrusions. A water-permeable hole is opened on the top plate. A baffle plate is installed below the top plate.

[0008] Furthermore, the baffle plate is in the shape of an inverted Y, and the baffle plate is fixed to the top plate by fixing bolts.

[0009] Further, the sewage pipe is provided with a receiving groove for receiving the filter frame, the receiving groove is symmetrically provided with a positioning hole, the filter frame is symmetrically provided with a positioning cavity on both sides, and the positioning cavity is provided with a positioning assembly matched with the positioning hole.

[0010] Further, the positioning assembly comprises a rotating knob rotatably arranged on the top of the filter frame, a screw rod fixed to the bottom of the rotating knob, and a positioning plug sleeved on the screw rod and threadedly matched with the screw rod, and the positioning plug is inserted into the positioning hole.

[0011] Further, the top of the positioning plug is provided with a protruding block, and the positioning cavity is vertically provided with a sliding groove for sliding the protruding block.

[0012] Further, a connecting rod is vertically fixed to the top of the receiving plate, and a handle is fixed to the top of the connecting rod.

[0013] Further, the receiving plate is symmetrically provided with a limiting block on both sides, and the inner side of the sewage pipe is symmetrically vertically provided with a limiting groove, and the limiting groove is slidably matched with the limiting block.

[0014] (3) beneficial effects

[0015] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0016] The utility model discloses a filter screen and a blocking plate are arranged in an inclined and inverted Y-shaped mode, which can effectively clean the impurities on the top of the filter screen when collecting water, and can avoid the situation that the impurities on the top of the filter screen cannot be effectively cleaned.

[0017] The positioning assembly is arranged on the filter frame, the filter frame is clamped and arranged between the second protrusion and the sewage pipe in an inclined mode, the knob is twisted, the knob drives the screw rod to rotate as a whole, the screw rod is threadedly matched with the positioning plug, the positioning plug is lowered, the positioning plug is inserted into the positioning hole, and the overall positioning of the filter frame is completed. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged structural schematic view of A place in the middle;

[0021] Figure 3 It is a structural schematic view of the filter frame of the utility model;

[0022] Figure 4 It is a longitudinal sectional view of the corresponding positioning assembly of the filter frame of the utility model.

[0023] The signs in the drawings are: 1, drainage channel; 2, fixed bolt; 3, first protruding block; 4, second protruding block; 5, top plate; 51, water-permeable hole; 6, blocking plate; 7, blow-off pipe; 71, limiting groove; 8, receiving plate; 81, limiting block; 9, handle; 10, connecting rod; 11, filter frame; 12, filter screen; 13, positioning assembly; 131, positioning hole; 14, knob; 15, screw rod; 16, positioning plug; 161, protruding block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The specific embodiment is a road subgrade drainage system, as shown in Figure 1 and Figure 2 The road subgrade drainage system comprises a drainage channel 1, a drainage cavity is formed in the drainage channel 1, a blow-off pipe 7 is installed at the middle section of the drainage cavity, the blow-off pipe 7 has a U-shaped structure, a receiving plate 8 is slidably arranged on the blow-off pipe 7, first protruding blocks 3 and second protruding blocks 4 are protrudingly arranged on the inner side of the drainage cavity of the drainage channel 1 from top to bottom, a filter frame 11 is obliquely installed between the second protruding blocks 4 and the blow-off pipe 7, a filter screen 12 is fixed on the filter frame 11, a top plate 5 is installed on the drainage channel 1 corresponding to the two first protruding blocks 3, water-permeable holes 51 are formed in the top plate 5, a blocking plate 6 is installed below the top plate 5, the blocking plate 6 has an inverted Y-shaped structure, and the blocking plate 6 is fixed on the top plate 5 by fixed bolts 2.

[0026] Through the filter screen 12 and the blocking plate 6, the design of the inverted Y-shaped can be collected in the drainage, through the liquid to the two sides of the washing, so as to effectively clean the impurities on the top of the filter screen 12, and avoid the situation that the impurities on the top of the filter screen 12 cannot be effectively cleaned.

[0027] The connecting rod 10 is vertically fixed at the middle of the top of the receiving plate 8, and the handle 9 is fixed at the top of the connecting rod 10. The limiting block 81 is symmetrically and protrudingly arranged on the two side edges of the receiving plate 8. The limiting slot 71 is symmetrically and vertically arranged on the inner side of the sewage pipe 7. The limiting slot 71 and the limiting block 81 are matched and slid.

[0028] Through the cooperation between the slidingly arranged receiving plate 8, the connecting rod 10 and the handle 9, the impurities received on the top of the receiving plate 8 can be conveniently cleaned during work.

[0029] Referring to Figure 1 , Figure 3 and Figure 4 , the receiving groove is arranged on the sewage pipe 7 and receives the filter frame 11. The positioning hole 131 is symmetrically arranged in the receiving groove. The positioning cavity is symmetrically arranged on the two sides of the filter frame 11. The positioning assembly 13 is installed in the positioning cavity and matched with the positioning hole 131. The positioning assembly 13 comprises the knob 14 which is rotatably embedded and installed at the top of the filter frame 11. The screw rod 15 is fixed at the bottom of the knob 14. The positioning plug 16 is sleeved and installed on the screw rod 15. The screw rod 15 is threadedly matched with the positioning plug 16. The positioning plug 16 is inserted and installed at the bottom of the positioning hole 131.

[0030] The positioning assembly 13 is arranged on the filter frame 11. The filter frame 11 is obliquely clamped and installed between the second protrusion 4 and the sewage pipe 7. The knob 14 is twisted. The knob 14 drives the screw rod 15 to rotate as a whole. The screw rod 15 is threadedly matched with the positioning plug 16. Thus, the positioning plug 16 is lowered. Thus, the positioning plug 16 is inserted into the positioning hole 131. Thus, the overall positioning of the filter frame 11 is completed. The filter frame 11 can be conveniently and stably inserted and fixed at the corresponding position during work. The filter frame 11 can be conveniently and quickly disassembled and replaced.

[0031] The protruding block 161 is protrudingly arranged on the top outer side of the positioning plug 16. The sliding groove is vertically arranged in the positioning cavity and slidably arranged for the protruding block 161. Through the cooperation between the protruding block 161 and the sliding groove, it can be ensured that the positioning plug 16 can only move straight up and down during work.

[0032] Working principle:

[0033] In working, the blocking plate 6 is arranged at the bottom of the top plate 5, and is fixed at the bottom of the top plate 5 by the fixing bolt 2, the drain pipe 7 is clamped and installed at the middle section of the drainage cavity of the drainage channel 1, the limiting block 81 on the receiving plate 8 is slid along the limiting groove 71, so that the receiving plate 8 is lowered to the inner bottom of the drain pipe 7.

[0034] The filtering frame 11 is clamped and installed between the second protrusion 4 and the drain pipe 7, the knob 14 is twisted, the knob 14 drives the screw rod 15 to rotate as a whole, the screw rod 15 is threadedly connected with the positioning plug 16, so that the positioning plug 16 is lowered, and the positioning plug 16 is inserted into the positioning hole 131, so that the overall positioning of the filtering frame 11 is completed.

[0035] In working, the liquid falls into the drainage channel 1 through the water-permeable hole 51 on the top plate 5, the flowing liquid is subjected to auxiliary filtering by the filtering screen 12 on the filtering frame 11, most of the filtered liquid flows through the water guide groove, and the impurities fall into the drain pipe 7, when the impurities in the drain pipe 7 need to be cleaned, the connecting rod 10 is pulled upwards, the connecting rod 10 drives the receiving plate 8 to move as a whole, so that the impurities thereon are subjected to auxiliary cleaning.

[0036] All the technical features in the embodiment can be freely combined according to actual needs.

[0037] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A road embankment drainage system, the road embankment drainage system comprising a drainage channel (1), characterized in that, The drainage ditch (1) is internally provided with a drainage cavity, a sewage pipe (7) is installed at the middle section of the drainage cavity, the sewage pipe (7) is in a U-shaped structure, the drainage ditch (1) is divided into a water guide groove by the sewage pipe (7), a receiving plate (8) is slidably arranged on the sewage pipe (7), first and second protrusions (3) and (4) are protrusively arranged on the inner side of the drainage cavity of the drainage ditch (1) from top to bottom, a filter frame (11) is obliquely arranged between the second protrusion (4) and the sewage pipe (7), a filter screen (12) is fixed on the filter frame (11), a top plate (5) is received and arranged on the two first protrusions (3) of the drainage ditch (1), a water-permeable hole (51) is formed in the top plate (5), and a blocking plate (6) is arranged below the top plate (5).

2. A road pavement drainage system according to claim 1, wherein The blocking plate (6) is in an inverted Y-shaped structure, and the blocking plate (6) is fixed on the top plate (5) by a fixing bolt (2).

3. A road embankment drainage system according to claim 1, wherein, A receiving groove for receiving the filter frame (11) is formed in the sewage pipe (7), positioning holes (131) are symmetrically formed in the receiving groove, positioning cavities are symmetrically formed in the two sides of the filter frame (11), and a positioning assembly (13) is arranged in the positioning cavities and cooperates with the positioning holes (131).

4. A road pavement drainage system according to claim 3, wherein The positioning assembly (13) comprises a knob (14) rotatably and embeddedly arranged at the top of the filter frame (11), a lead screw (15) fixed at the bottom of the knob (14), a positioning plug (16) sleevedly arranged on the lead screw (15), and the lead screw (15) and the positioning plug (16) are in threaded cooperation, and the positioning plug (16) is insertedly arranged in the positioning hole (131).

5. A road pavement drainage system according to claim 4, wherein, A protruding block (161) is protrusively arranged on the top outer side of the positioning plug (16), and a sliding groove for sliding the protruding block (161) is vertically formed in the positioning cavity.

6. A road embankment drainage system according to claim 1, wherein, A connecting rod (10) is vertically fixed at the middle section of the top of the receiving plate (8), and a handle (9) is fixed at the top of the connecting rod (10).

7. A road pavement drainage system according to claim 6, wherein Limiting blocks (81) are symmetrically protrusively arranged on the two side edges of the receiving plate (8), limiting grooves (71) are symmetrically vertically formed in the inner side of the sewage pipe (7), and the limiting grooves (71) and the limiting blocks (81) are in cooperative sliding.

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