Roadbed structure facilitating drainage of accumulated water in roadbed

Abstract

The utility model discloses a roadbed structure convenient to discharge accumulated water in a roadbed, which relates to the technical field of roadbed drainage and comprises a roadbed, a concrete layer arranged at the top of the roadbed, a base layer arranged at the top of the concrete layer, and a second waterproof layer arranged on the upper surface of the base layer. Second waterproof layers are arranged on the left and right sides of the roadbed and the concrete layer, filtering layers are arranged at the tops of the second waterproof layers, connecting assemblies are arranged in the two sides of each filtering layer, pulling assemblies and fixing assemblies are arranged at the outer ends of the connecting assemblies, and the pulling assemblies and the fixing assemblies are connected with each other; a water permeable layer is arranged at the top of the filter layer, an asphalt layer is arranged at the top of the water permeable layer, and the pull rods, the auxiliary grooves, the auxiliary lines, the auxiliary blocks, the filter plate and other components are matched, so that workers do not need to use auxiliary tools to disassemble the filter plate after a long time, and the working efficiency of the workers is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of roadbed drainage, and specifically relates to a roadbed structure facilitating drainage of internal water accumulation. BACKGROUND

[0002] The roadbed structure facilitating drainage of internal water accumulation can be a drainage channel or a drainage ditch. These structures are usually located at the bottom or side of the roadbed and are designed to collect and guide the water flow accumulated inside the roadbed to prevent water from causing adverse effects such as softening, erosion or damage. The drainage channel or drainage ditch directs the accumulated water to a predetermined drainage outlet or collection point through a certain slope or gravity effect, ensuring that the roadbed remains dry and stable.

[0003] After searching, the existing Chinese patent with patent number CN209584751U provides a roadbed structure facilitating drainage of internal water accumulation. This patent uses "a roadbed including a water-permeable asphalt surface layer, a sand cushion layer, a waterproof layer, a concrete layer and a gravel layer arranged from top to bottom, a drainage channel is arranged between the sand cushion layer and the waterproof layer, the upper part of the drainage channel is open, the bottom of the sand cushion layer is provided with a water filter, and the water filter is located above the drainage channel; the water filter includes a box body and a water-absorbing sponge, the box body is provided with filter holes at the top and the bottom, and the water-absorbing sponge is contained in the box body, which solves the problem of poor stability caused by internal water accumulation in the roadbed, can timely drain the internal water accumulation in the roadbed, and has good drainage effect".

[0004] However, the above-mentioned patent uses single filtration, which cannot remove most impurities in the water body, thus cannot guarantee the filtration efficiency, and after long-term filtration, the filtration part cannot be cleaned simply, thus greatly reducing the convenience of using the roadbed structure. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a roadbed structure facilitating drainage of internal water accumulation to solve the problem of poor filtration efficiency and difficulty in cleaning the filtration part after long-term filtration, thus greatly reducing the convenience of using the roadbed structure.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A roadbed structure convenient for discharging accumulated water in a roadbed, comprising a roadbed, a concrete layer is arranged on the top of the roadbed, a base layer is arranged on the top of the concrete layer, a second waterproof layer is arranged on the upper surface of the base layer, and the roadbed and the concrete layer are both provided with the second waterproof layer on the left and right sides, a filter layer is arranged on the top of the second waterproof layer, connecting assemblies are arranged in the two sides of the filter layer, a pulling assembly and a fixing assembly are arranged on the outer end of the connecting assembly, and the pulling assembly and the fixing assembly are connected with each other, a water permeable layer is arranged on the top of the filter layer, an asphalt layer is arranged on the top of the water permeable layer, first waterproof layers are arranged on the two sides of the asphalt layer, the water permeable layer and the filter layer, and a drainage ditch is formed in the two sides of the roadbed.

[0007] Preferably, the connecting assembly comprises a drain pipe, limit blocks are arranged on the inner side wall of the drain pipe, connecting pipes are arranged on the inner wall of the drain pipe, limit grooves matched with the limit blocks are formed in the outer surface of the connecting pipes, and sliding grooves matched with the limit blocks are also formed in the left side of the upper surface of the connecting pipes.

[0008] Preferably, the fixing assembly comprises a pull plate, a pull rod is arranged on the top of the pull plate, an auxiliary groove matched with the width of the pull rod is formed in the pull plate, auxiliary lines are arranged on the lower side of the two ends of the pull rod, a sliding plate is arranged on the lower end of the auxiliary line, a groove matched with the sliding plate is formed in the pull plate, a limit block is arranged on the other side of the sliding plate, an auxiliary block is arranged in the middle of the pull plate, the auxiliary block is matched with the auxiliary line on one side, a filter plate is arranged on the lower surface of the pull plate, springs are arranged around the auxiliary line, and the two ends of the springs are arranged in the groove formed in the pull plate and on the left side of the sliding plate respectively.

[0009] Preferably, the lower surface of the pull plate is provided with a clamping block, and the surface of the filter plate is provided with a clamping groove matched with the clamping block.

[0010] Preferably, the pulling assembly comprises a pulling handle, the pulling handle is connected with the connecting pipe through two rotating shafts, and the other ends of the rotating shafts are arranged on the two sides of the connecting pipe.

[0011] Preferably, the asphalt layer, the water permeable layer and the filter layer are sequentially composed of trapezoidal structures from top to bottom.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The cooperation between the pull rod, the auxiliary groove, the auxiliary line, the auxiliary block and the filter plate can realize the disassembly of the filter plate without the use of auxiliary tools by workers after a long time, thereby improving the work efficiency of the workers.

[0014] 2、The cooperation between the connecting pipe, the limiting block, the sliding groove, the limiting groove and the drain pipe can realize that a large amount of impurities in the drain pipe can be pulled out of the connecting pipe and treated separately, thereby improving the cleaning efficiency of workers. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the utility model roadbed;

[0017] Figure 3 It is a structural schematic view of the utility model connecting pipe;

[0018] Figure 4 It is a structural schematic view of the utility model limiting block;

[0019] Figure 5 It is a structural schematic view of the utility model auxiliary groove;

[0020] Figure 6 It is a structural schematic view of the utility model pull rod;

[0021] Figure 7 It is a structural schematic view of the utility model pull plate;

[0022] Figure 8 It is a structural schematic view of the utility model clamping block.

[0023] In the drawing: 1, first waterproof layer; 2, roadbed; 3, connecting assembly; 31, connecting pipe; 32, limiting block; 33, sliding groove; 34, limiting groove; 35, drain pipe; 4, pulling assembly; 41, rotating shaft; 42, pulling handle; 5, fixing assembly; 51, pull rod; 52, auxiliary groove; 53, auxiliary line; 54, auxiliary block; 55, filter plate; 56, limiting block; 57, pull plate; 58, sliding plate; 59, spring; 501, clamping block; 502, clamping groove; 6, drainage channel; 7, asphalt layer; 8, water-permeable layer; 9, filter layer; 10, base layer; 11, concrete layer; 12, second waterproof layer. 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, not 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 protection scope of the utility model.

[0025] Please refer to Figures 1-8The utility model provides a technical scheme: a roadbed structure convenient for discharging internal accumulated water of roadbed, including roadbed 2, the top of roadbed 2 is provided with concrete layer 11, and the concrete layer 11 plays the strength of reinforcing overall structure, and the top of concrete layer 11 is provided with base layer 10, and the arc of the upper surface of base layer 10 plays the effect of reflux, and the upper surface of base layer 10 is provided with second waterproof layer 12, and base layer 10 plays the effect of waterproof, and roadbed 2 and concrete layer 11 both sides are provided with second waterproof layer 12, and second waterproof layer 12 plays the effect of waterproof, and the top of second waterproof layer 12 is provided with filter layer 9, and filter layer 9 plays the effect of preliminary filtration, and the inside of both sides of filter layer 9 is provided with connecting assembly 3, and connecting assembly 3 is the outlet of preliminary rainwater filtration, and the outer end of connecting assembly 3 is provided with pull assembly 4 and fixed assembly 5, and fixed assembly 5 fixes the effect of filter plate 55, and pull assembly 4 and fixed assembly 5 are connected with each other, and pull assembly 4 assists the effect of pulling pipeline, and the top of filter layer 9 is provided with water permeable layer 8, and the top of water permeable layer 8 is provided with pitch layer 7, and pitch layer 7, water permeable layer 8 and filter layer 9 all play certain filtering effect, and pitch layer 7 can filter larger solid, and the both sides of pitch layer 7, water permeable layer 8 and filter layer 9 are provided with first waterproof layer 1, and the both sides of roadbed 2 are provided with drainage canal 6, and first waterproof layer 1 can play the effect of waterproof to the structure of pitch layer 7, water permeable layer 8 and filter layer 9.

[0026] Connecting assembly 3 includes drain pipe 35, the inner side wall of drain pipe 35 is provided with limiting block 32, the inner wall of drain pipe 35 is provided with connecting pipe 31, the outer surface of connecting pipe 31 is provided with the limiting slot 34 matched with limiting block 32, and the left side of the upper surface of connecting pipe 31 is also provided with the sliding slot 33 matched with limiting block 32, limiting block 32 is fixed on the inner wall of drain pipe 35 and slides in limiting slot 34 and sliding slot 33 by the pulling of connecting pipe 31.

[0027] The fixed assembly 5 comprises a pull plate 57, the top of the pull plate 57 is provided with a pull rod 51, and an auxiliary groove 52 matching the width of the pull rod 51 is formed, the pull rod 51 is pulled upwards and slides in the pull rod 51, the lower side of both ends of the pull rod 51 is provided with an auxiliary line 53, the pull rod 51 drives the auxiliary line 53 to slide in the pull plate 57, the lower end of the auxiliary line 53 is provided with a sliding plate 58, and the pull plate 57 is provided with a groove matching the sliding plate 58, the auxiliary line 53 drives the sliding plate 58 to slide in the groove formed in the pull plate 57, the other side of the sliding plate 58 is provided with a limiting block 56, the sliding plate 58 drives the limiting block 56 to slide out of the groove formed in the connecting pipe 31, the middle of the pull plate 57 is provided with an auxiliary block 54, and one side of the auxiliary block 54 is matched with the auxiliary line 53, the auxiliary block 54 plays an auxiliary effect of turning the auxiliary line 53, the lower surface of the pull plate 57 is provided with a filter plate 55, the pull plate 57 is fixed on the lower surface of the pull plate 57 through the cooperation between the clamping block 501 and the clamping groove 502, the outer periphery of the auxiliary line 53 is provided with a spring 59, and the both ends of the spring 59 are arranged in the groove formed in the pull plate 57 and on the left side of the sliding plate 58 respectively, the spring 59 plays an effect of resetting the limiting block 56 when the limiting block 56 slides out of the groove formed in the connecting pipe 31.

[0028] The lower surface of the pull plate 57 is provided with a clamping block 501, and the surface of the filter plate 55 is provided with a clamping groove 502 matching the clamping block 501, and the filter plate 55 is combined with the pull plate 57 by being clamped in the clamping groove 502.

[0029] The pulling assembly 4 comprises a pulling handle 42, the pulling handle 42 is connected with the connecting pipe 31 through two rotating shafts 41, and the other end of the rotating shaft 41 is arranged on both sides of the connecting pipe 31, the rotating shaft 41 is fixed on both sides of the connecting pipe 31 and is rotatably connected with the inner side wall of the pulling handle 42, so that the pulling assembly 4 can be conveniently used.

[0030] The asphalt layer 7, the water permeable layer 8 and the filter layer 9 are sequentially composed of trapezoidal structures from top to bottom, forming a relatively stable effect, and sequentially widening downward.

[0031] Working principle: when it rains, rainwater first passes through the asphalt layer 7 and the water permeable layer 8, so as to reach the inside of the filter layer 9, simple filtration is carried out, and the asphalt layer 7, the water permeable layer 8 and the filter layer 9 are both paved with the first waterproof layer 1, and the second waterproof layer 12 is paved on the upper surface of the base layer 10, and the two sides are obtained by shunting, wherein the shape of the base layer 10 is arc-shaped, which facilitates the shunting of the filtered rainwater, and then the rainwater is discharged through the plurality of connecting assemblies 3 on the upper surface of the second waterproof layer 12, and the concrete layer 11 is paved on the lower surface of the base layer 10, which serves to stably support the base layer 10 and increase the overall strength of the roadbed, and the roadbed 2 is paved on the concrete layer 11, wherein the concrete layer 11 and the roadbed 2 are both provided with the second waterproof layer 12 on one side, which serves to prevent rainwater erosion, wherein when the rainwater is discharged for a long time, the filter plate 55 fixed on the front side of the connecting pipe 31 further filters, and in the case of needing cleaning, the pulling handle 42 is pulled under the rotation of the rotating shaft 41, and the pulling handle 42 is pulled outward in counterclockwise rotation, so that the connecting pipe 31 is pulled out of the inside of the drain pipe 35, wherein the limiting block 32 fixed in the inside of the drain pipe 35 slides in the limiting groove 34, wherein before rotation, a simple locking effect is achieved to prevent the connecting pipe 31 from being washed out of the inside of the drain pipe 35 when a large amount of water is discharged, and then the limiting block 32 slides in the sliding groove 33 to pull out the connecting pipe 31, so that the impurities filtered in the connecting pipe 31 can be taken out for easy cleaning, and when the filter plate 55 is used for a long time, the pull rod 51 in the slot on the upper side of the pull plate 57 can be pulled, and the pull rod 51 slides in the auxiliary groove 52 to pull the auxiliary wire 53 upward, and the auxiliary wire 53 is limited by the auxiliary block 54 to change the pulling direction, so that the sliding plate 58 slides in the slot in the pull plate 57, and the spring 59 is deformed in the slot in the pull plate 57, so that the spring 59 slides out of the slot in the connecting pipe 31, so that the filter plate 55 can be replaced, wherein the filter plate 55 is matched with the clamping block 501 through the clamping slot 502 on the left side, so that the pull plate 57 and the filter plate 55 are fixed and can be easily disassembled, and then after cleaning is completed, the filter plate 55 is inserted into the slot in the right side of the connecting pipe 31, so that the limiting block 56 is reset in the slot in the connecting pipe 31 under the deformation of the spring 59, and finally the connecting pipe 31 is inserted into the drain pipe 35 for fixation, and the rainwater can be discharged into the drainage ditch 6.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roadbed structure which facilitates drainage of water accumulated inside a roadbed, comprising a roadbed (2), characterized by: The top of the roadbed (2) is provided with a concrete layer (11), the top of the concrete layer (11) is provided with a base layer (10), the upper surface of the base layer (10) is provided with a second waterproof layer (12), and the left and right sides of the roadbed (2) and the concrete layer (11) are provided with the second waterproof layer (12), the top of the second waterproof layer (12) is provided with a filter layer (9), the left and right sides of the filter layer (9) are provided with a connecting assembly (3), the outer end of the connecting assembly (3) is provided with a pulling assembly (4) and a fixing assembly (5), and the pulling assembly (4) and the fixing assembly (5) are connected with each other, the top of the filter layer (9) is provided with a water permeable layer (8), the top of the water permeable layer (8) is provided with an asphalt layer (7), the left and right sides of the asphalt layer (7), the water permeable layer (8) and the filter layer (9) are provided with a first waterproof layer (1), and the left and right sides of the roadbed (2) are provided with a drainage ditch (6).

2. A roadbed structure facilitating drainage of water accumulated inside the roadbed according to claim 1, characterized by: The connecting assembly (3) comprises a drain pipe (35), the inner side wall of the drain pipe (35) is provided with a limiting block (32), the inner wall of the drain pipe (35) is provided with a connecting pipe (31), the outer surface of the connecting pipe (31) is provided with a limiting groove (34) matched with the limiting block (32), and the upper surface of the connecting pipe (31) is also provided with a sliding groove (33) matched with the limiting block (32).

3. A roadbed structure facilitating drainage of water accumulated inside the roadbed according to claim 1, characterized by: The fixing assembly (5) comprises a pull plate (57), the top of the pull plate (57) is provided with a pull rod (51), and an auxiliary groove (52) matched with the width of the pull rod (51) is formed in the pull plate (57), the lower side of the two ends of the pull rod (51) is provided with an auxiliary line (53), the lower end of the auxiliary line (53) is provided with a sliding plate (58), and a groove matched with the sliding plate (58) is formed in the pull plate (57), the other side of the sliding plate (58) is provided with a limiting block (56), the middle of the pull plate (57) is provided with an auxiliary block (54), one side of the auxiliary block (54) is attached to the auxiliary line (53), the lower surface of the pull plate (57) is provided with a filter plate (55), the outer periphery of the auxiliary line (53) is provided with a spring (59), and the two ends of the spring (59) are respectively arranged in the groove formed in the pull plate (57) and the left side of the sliding plate (58).

4. A roadbed structure facilitating drainage of water accumulated inside the roadbed according to claim 3, characterized by: The lower surface of the pull plate (57) is provided with a clamping block (501), and the surface of the filter plate (55) is provided with a clamping groove (502) matched with the clamping block (501).

5. A roadbed structure facilitating drainage of water accumulated inside the roadbed according to claim 1, characterized by: The pulling assembly (4) comprises a pulling handle (42), the pulling handle (42) is connected with the connecting pipe (31) through two rotating shafts (41), and the other end of the rotating shaft (41) is arranged on the left and right sides of the connecting pipe (31).

6. A roadbed structure facilitating drainage of water accumulated inside the roadbed according to claim 2, characterized by: The asphalt layer (7), the water permeable layer (8) and the filter layer (9) are sequentially arranged in a trapezoidal structure from top to bottom.

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