Municipal road drainage structure with backflow prevention function

Abstract

The utility model belongs to the technical field of drainage structures, and particularly relates to a municipal road drainage structure with an anti-backflow function, which comprises a water channel, the bottom end of the water channel is connected with a pipeline, the top end of the water channel is provided with a cover plate, and the inner bottom end of the water channel is provided with an opening; a bearing block is installed on the surface of the inner wall of the opening, a connecting plate is arranged on the surface of the interior of the bearing block, a round block is in butt joint with the tail end of the connecting plate, a connecting rod is arranged in the top end of the round block, a supporting rod is connected to the surface of the connecting rod, and a round plate is connected to the top end of the connecting rod. When sundries entering a water channel to a pipeline position are blocked, a pull rod needs to be pulled, so that the pull rod rotates on the inner wall of a circular plate along rotating rods at the two ends, and then the pull rod drives the circular plate and a connecting rod connected with the circular plate to take the sundries around a supporting rod and a filter screen on the surface out of the interior of the water channel; therefore, the influence of the sundries on the use of the water channel can be prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage structures, and in particular relates to a municipal road drainage structure with an anti-backflow function. Background Art

[0002] Municipal engineering refers to the construction of municipal facilities. Municipal facilities refer to various buildings, structures, equipment, etc. that are set up within the scope of urban area and town planning and construction to provide paid or free public products and services to residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life falls within the scope of municipal engineering.

[0003] Among them, the "A Municipal Road Drainage Structure" disclosed in the application number "CN202311194589.9" is also an increasingly mature technology. It solves the problem that the drainage structure in the prior art is mostly a simple well-cellar type, the drainage structure is single, and the anti-blocking effect is poor. After the garbage flows into the drain pipe through the grille plate, the garbage in the inner cavity of the pipe is easily squeezed and blocked, resulting in low drainage efficiency, which requires staff to clear it in time. In addition, when heavy rain occurs, rainwater in low-lying areas is not easy to be discharged quickly, and rainwater in the drainage pipe flows back to the road, thereby increasing the amount of water on the road, causing safety hazards to pedestrians and vehicles.

[0004] However, the device also has the following defects: when the above-mentioned equipment is in use, the existing drainage structure allows water and debris to flow directly into the sewer through pipes, so that the accumulation of excessive debris affects the use of the drainage structure, thereby affecting the water flow. Utility Model Content

[0005] The purpose of the utility model is to provide a municipal road drainage structure with an anti-backflow function, aiming to solve the problem that when the above-mentioned equipment in the prior art is in use, the existing drainage structure allows water and debris to flow directly into the sewer through pipes, so that the accumulation of excessive debris affects the use of the drainage structure, thereby affecting the water flow.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal road drainage structure with anti-backflow function, comprising a waterway, the drainage structure in the technical solution is a municipal road drainage structure, the drainage structure comprises a waterway, a pipe and a cover plate, the bottom end of the waterway is connected to a pipe, the top end of the waterway is provided with a cover plate, and the inner bottom end of the waterway is provided with an opening;

[0007] A receiving block is installed on the inner wall surface of the opening, a connecting plate is provided on the inner surface of the receiving block, a round block is docked at the end of the connecting plate, a connecting rod is provided inside the top end of the round block, a support rod is connected to the surface of the connecting rod, a round plate is connected to the top end of the connecting rod, a pull rod is provided inside the round plate, and a clamping plate is installed on the top end surface of the connecting plate.

[0008] In order to limit the position of the connecting plate, as a preferred municipal road drainage structure with anti-backflow function of the utility model, three groups of receiving blocks are arranged at equal intervals on the inner wall of the opening, and a groove matching the connecting plate is opened inside each group of receiving blocks, and a limiting plate is arranged at the top end of the receiving block.

[0009] In order to connect the round block with the card plate, as a preferred municipal road drainage structure with anti-backflow function of the utility model, the round block is arranged at the end intersection of each group of connecting plates, a card block connected to the card plate is arranged on the side of the round block, and a filter is arranged on the surface of the support rod.

[0010] In order to facilitate the movement of the filter, as a preferred municipal road drainage structure with anti-backflow function of the utility model, a groove is opened inside the top of the circular plate, and a rotating rod is provided at the connection between the two ends of the inner wall of the circular plate.

[0011] In order to prevent the backflow of water, as a preferred municipal road drainage structure with anti-backflow function of the utility model, the top end of the connecting plate is connected to a receiving rod, the bottom end of the receiving rod is connected to a bottom plate, a bottom block is provided at the end of the receiving rod, the surface of the bottom block is connected to a frame rod, the end of the frame rod is connected to an arc plate, a rotating shaft is provided inside the end of the bottom plate, the surface of the rotating shaft is connected to a fixed plate, a telescopic rod is provided inside the bottom plate, and a baffle is provided inside the fixed plate.

[0012] In order to fix the bottom block at the end position of the pipe, as a preferred municipal road drainage structure with anti-backflow function of the utility model, six groups of racks are evenly spaced on the side of the bottom block, and the end of each group of racks is connected to the same group of arc plates, and the arc plates connected to the racks are on the inner wall of the pipe.

[0013] In order to enable the baffle to prevent water from flowing back, as a preferred municipal road drainage structure with anti-backflow function of the utility model, grooves are provided on both sides of the bottom end of the base plate, two groups of telescopic rods are symmetrically arranged inside the grooves on both sides of the base plate, and connecting blocks are provided at the positions corresponding to the telescopic rods and the baffles.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When blocking the debris from entering the waterway to the pipe position, it is necessary to pull the pull rod so that the pull rod rotates along the rotating rods at both ends on the inner wall of the circular plate, and then the pull rod drives the circular plate and the connected connecting rod to take the debris around the support rod and the surface filter out of the waterway, so as to prevent the use of the waterway from being affected by the debris;

[0016] Secondly, when it is necessary to prevent water from flowing back, it is necessary to start the telescopic rod connected to the power supply, so that the telescopic rod drives the baffle connected to the connecting block to disengage from the inside of the fixed plate, and at the same time makes the baffle block the position of the end surface of the pipe, thereby preventing water from flowing back from the position of the pipe, which affects the use of the drainage structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0022] Figure 5 For the utility model Figure 2 A is a schematic diagram of the enlarged structure.

[0023] In the figure: 1, waterway; 2, pipeline; 3, cover plate; 4, opening; 5, receiving block; 6, connecting plate; 7, round block; 8, connecting rod; 9, supporting rod; 10, round plate; 11, pulling rod; 12, clamping plate; 13, receiving rod; 14, bottom plate; 15, bottom block; 16, rack rod; 17, arc plate; 18, rotating shaft; 19, fixing plate; 20, telescopic rod; 21, baffle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides the following technical solutions: a municipal road drainage structure with anti-backflow function, comprising a waterway 1. The drainage structure in the technical solution is a municipal road drainage structure, and the drainage structure comprises a waterway 1, a pipe 2 and a cover plate 3. The bottom end of the waterway 1 is connected to the pipe 2, the top end of the waterway 1 is provided with a cover plate 3, and the inner bottom end of the waterway 1 is provided with an opening 4;

[0026] A receiving block 5 is installed on the inner wall surface of the opening 4, and a connecting plate 6 is provided on the inner surface of the receiving block 5. A round block 7 is butt-jointed to the end of the connecting plate 6, and a connecting rod 8 is provided inside the top end of the round block 7. A supporting rod 9 is connected to the surface of the connecting rod 8, and a circular plate 10 is connected to the top end of the connecting rod 8. A pull rod 11 is provided inside the circular plate 10, and a clamping plate 12 is installed on the top end surface of the connecting plate 6.

[0027] Preferably, three groups of receiving blocks 5 are arranged at equal intervals on the inner wall of the opening 4 , each group of receiving blocks 5 is provided with a groove matching the connecting plate 6 , and a limiting plate is provided at the top end of the receiving block 5 .

[0028] During specific use, it is necessary to make the connecting plates 6 corresponding to each group of receiving blocks 5 be limited by the limiting plates at the ends of the receiving blocks 5 .

[0029] Preferably, the round block 7 is arranged at the end intersection of each group of connecting plates 6 , a clamping block connected to the clamping plate 12 is arranged on the side of the round block 7 , and a filter screen is arranged on the surface of the support rod 9 .

[0030] During specific use, the round block 7 needs to be connected to the end of each group of connecting plates 6, and the filter screen needs to prevent the silt from clogging the drainage structure.

[0031] Preferably, a groove is provided inside the top end of the circular plate 10 , and the pull rod 11 is provided at the connection between the two ends of the inner wall of the circular plate 10 and a rotating rod is provided.

[0032] During specific use, it is necessary to allow the pull rod 11 to rotate at the position of the rotating rod, and allow the pull rod 11 to drive the position of the connecting rod 8 to move.

[0033] Preferably: the top end of the connecting plate 6 is connected to a receiving rod 13, the bottom end of the receiving rod 13 is connected to a bottom plate 14, a bottom block 15 is provided at the end of the receiving rod 13, a frame rod 16 is connected to the surface of the bottom block 15, an arc plate 17 is connected to the end of the frame rod 16, a rotating shaft 18 is provided inside the end of the bottom plate 14, a fixed plate 19 is connected to the surface of the rotating shaft 18, a telescopic rod 20 is provided inside the bottom plate 14, and a baffle 21 is provided inside the fixed plate 19.

[0034] When in use, the telescopic rod 20 needs to be started so that the telescopic rod 20 drives the connected baffle 21 to come out from the inside of the fixed plate 19, and the baffle 21 seals the end of the pipe 2 to prevent water from flowing back.

[0035] Preferably, six groups of rack rods 16 are evenly spaced on the side of the bottom block 15 , the ends of each group of rack rods 16 are connected to the same group of arc plates 17 , and the arc plates 17 connected to the rack rods 16 are located at the inner wall of the pipe 2 .

[0036] During specific use, it is necessary to connect the frame rod 16 to the bottom block 15 and the arc plate 17 at the same time, so that the position of the bottom block 15 is restricted by the frame rod 16 and the arc plate 17 to the inner wall of the pipe 2 .

[0037] Preferably, grooves are provided on both sides of the bottom end of the bottom plate 14 , two groups of telescopic rods 20 are symmetrically arranged inside the grooves on both sides of the bottom plate 14 , and connecting blocks are provided at positions corresponding to the telescopic rods 20 and the baffles 21 .

[0038] During specific use, it is necessary to enable the telescopic rod 20 to drive the baffle plate 21 to escape from the interior of the fixed plate 19 so as to block the end of the pipeline 2 .

[0039] Working principle: First, when it is necessary to block the debris from entering the waterway 1 to the pipe 2, it is necessary to open an opening 4 at the connection between the waterway 1 and the pipe 2, so that the receiving block 5 is set on the inner wall of the opening 4, and then the connecting plate 6 is set inside the groove opened on the inner wall of the receiving block 5, and the limit plate not set at the top of the receiving block 5 limits the position of the connecting plate 6 inside the receiving block 5, and then the round block 7 is set at the end connection of each group of connecting plates 6, so that the connecting rod 8 is installed on the top of the receiving block 5, and then the support rod 9 is set on the surface of the connecting rod 8, and the support rod 9 is set on the surface of the connecting rod 8. The filter screen arranged on the surface matches the size of the opening 4. At this time, the circular plate 10 needs to be installed on the top surface of the connecting rod 8, so that a groove for the pull rod 11 is opened inside the circular plate 10, and then the rotating rods at both ends of the pull rod 11 are located at both ends of the inner wall of the circular plate 10. At this time, the pull rod 11 needs to be pulled so that the pull rod 11 rotates on the inner wall of the circular plate 10 along the rotating rods at both ends, and then the pull rod 11 drives the circular plate 10 and the connected connecting rod 8 to take the debris around the support rod 9 and the surface filter screen out of the waterway 1, so as to prevent the use of the waterway 1 from being affected by the debris;

[0040] Secondly, when it is necessary to prevent the backflow of water, the bottom end of the connection between the receiving rod 13 and the connecting plate 6 needs to be connected, and then the bottom plate 14 is set at the end of the receiving rod 13, and the side of the bottom block 15 connected to the bottom end of the receiving rod 13 is set with a frame rod 16 and an arc plate 17 connected to the inner wall of the pipe 2, and then the surface of the connection between the bottom plate 14 and the receiving rod 13 is set with a rotating shaft 18, so that the surface of the rotating shaft 18 is connected to the end of the fixed plate 19 inside the groove opened inside the bottom end of the bottom plate 14, and then the telescopic rod 20 is set A slot is provided on the inner wall of the bottom end of the bottom plate 14 and then on the inner wall of the fixed plate 19, so that the baffle 21 is arranged inside the fixed plate 19, and the connecting block on the surface of the telescopic rod 20 is docked with the baffle 21. At this time, the telescopic rod 20 connected to the power supply needs to be started, so that the telescopic rod 20 drives the baffle 21 connected to the connecting block to escape from the inside of the fixed plate 19, and at the same time, the baffle 21 blocks the position of the end surface of the pipe 2, thereby preventing the water flow from flowing back from the position of the pipe 2, which affects the use of the drainage structure.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A municipal road drainage structure with a backflow prevention function, comprising a waterway (1), the bottom end of the waterway (1) being connected to a pipe (2), and the top end of the waterway (1) being provided with a cover plate (3), characterized in that: An opening (4) is formed at the inner bottom end of the water channel (1); A receiving block (5) is installed on the inner wall surface of the opening (4), a connecting plate (6) is provided on the inner surface of the receiving block (5), a round block (7) is butt-jointed at the end of the connecting plate (6), a connecting rod (8) is provided inside the top end of the round block (7), a supporting rod (9) is connected to the surface of the connecting rod (8), a round plate (10) is connected to the top end of the connecting rod (8), a pull rod (11) is provided inside the round plate (10), and a clamping plate (12) is installed on the top end surface of the connecting plate (6).

2. A municipal road drainage structure with anti-backflow function according to claim 1, characterized in that: The receiving blocks (5) are arranged in three groups at equal intervals on the inner wall of the opening (4), each group of receiving blocks (5) is provided with a groove matching the connecting plate (6) inside, and a limiting plate is provided at the top end of the receiving block (5).

3. The municipal road drainage structure with anti-backflow function according to claim 1, characterized in that: The round block (7) is arranged at the intersection of the ends of each group of connecting plates (6), a clamping block connected to the clamping plate (12) is arranged on the side of the round block (7), and a filter screen is arranged on the surface of the support rod (9).

4. The municipal road drainage structure with anti-backflow function according to claim 1, characterized in that: A groove is provided inside the top end of the circular plate (10), and a pull rod (11) is provided at the connection between the two ends of the inner wall of the circular plate (10) and a rotating rod is provided.

5. The municipal road drainage structure with anti-backflow function according to claim 1, characterized in that: The top end of the connecting plate (6) is connected to a receiving rod (13), the bottom end of the receiving rod (13) is connected to a bottom plate (14), the end of the receiving rod (13) is provided with a bottom block (15), the surface of the bottom block (15) is butt-jointed with a frame rod (16), the end of the frame rod (16) is connected to an arc plate (17), a rotating shaft (18) is provided inside the end of the bottom plate (14), the surface of the rotating shaft (18) is connected to a fixing plate (19), a telescopic rod (20) is provided inside the bottom plate (14), and a baffle (21) is provided inside the fixing plate (19).

6. A municipal road drainage structure with anti-backflow function according to claim 5, characterized in that: Six groups of the rack rods (16) are arranged at equal intervals on the side of the bottom block (15), the ends of each group of rack rods (16) are connected to the same group of arc plates (17), and the arc plates (17) connected to the rack rods (16) are located on the inner wall of the pipe (2).

7. A municipal road drainage structure with backflow prevention function according to claim 6, characterized in that: Grooves are provided on both sides of the bottom end of the bottom plate (14), two groups of telescopic rods (20) are symmetrically arranged inside the grooves on both sides of the bottom plate (14), and connecting blocks are provided at positions corresponding to the telescopic rods (20) and the baffles (21).

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