Roadbed drainage ditch waterproof layer laying device

Abstract

The utility model relates to the technical field of waterproof layer laying, in particular to a roadbed drainage ditch waterproof layer laying device which comprises a moving trolley which is arranged on drainage ditches on the two sides of a roadbed in a sliding mode. The movable trolley is connected with a trowelling plate and provided with a waterproof paint box, the waterproof paint box is connected with a spraying mechanism, and guide mechanisms are arranged on the two sides of the waterproof paint box and used for making the trowelling plate make contact with one side of the drainage ditch all the time. According to the roadbed drainage ditch waterproof layer laying device, the smearing efficiency is improved, meanwhile, the laying quality is improved, the uniformity and integrity of coating laying are guaranteed, and the water seepage phenomenon of a drainage ditch is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof layer laying technical field, specifically related to a roadbed drainage ditch waterproof layer laying device. BACKGROUND

[0002] In the field of road infrastructure construction and maintenance, the stability of the roadbed is crucial. As a key component of the road drainage system, the roadbed drainage ditch bears the important task of timely draining surface water and preventing water accumulation from eroding the roadbed.

[0003] During long-term use, the gap at the bottom of the drainage ditch on both sides may seep water due to various factors, including soil settlement, thermal expansion and contraction caused by temperature changes, vibrations generated by vehicle travel, and aging of the drainage ditch itself. When seepage occurs, water will gradually penetrate into the roadbed, damaging the original structure of the roadbed soil and reducing its carrying capacity. Over time, under the action of external forces such as vehicle load, the roadbed is prone to collapse, seriously affecting the normal use of the road and traffic safety.

[0004] Currently, the laying of the drainage ditch waterproof layer is usually done manually, which is not only inefficient but also difficult to ensure the quality of the laying, affecting the uniformity and integrity of the laying and leading to the inability to effectively prevent seepage problems. SUMMARY

[0005] The utility model aims to provide a roadbed drainage ditch waterproof layer laying device to alleviate the problem of low efficiency and difficult to ensure the quality of laying the drainage ditch waterproof layer in the prior art.

[0006] To solve the above technical problems, the technical scheme provided by the utility model is as follows:

[0007] A roadbed drainage ditch waterproof layer laying device, comprising: a mobile trolley, the mobile trolley is slidingly arranged on both sides of the drainage ditch of the roadbed;

[0008] The mobile trolley is connected with a trowelling plate, a waterproof coating tank is arranged on the mobile trolley, the waterproof coating tank is connected with a spraying mechanism, guide mechanisms are arranged on both sides of the waterproof coating tank, and the guide mechanisms are used to make the trowelling plate always in contact with one side of the drainage ditch.

[0009] Further, the spraying mechanism comprises a plunger pump, a coating output pipe and a plurality of coating spray heads, the plunger pump is installed on the side of the waterproof coating tank, the coating output pipe is connected with the output end of the plunger pump, and the plurality of coating spray heads are evenly arranged on the coating output pipe.

[0010] Further, the paint output pipe comprises an extension section, a vertical section and a recovery section, the extension section and the recovery section are arranged in parallel and spaced apart, two ends of the vertical section are connected with the extension section and the recovery section respectively, a diagonal brace is connected between the extension section and the moving trolley, and a plurality of paint spray heads are uniformly arranged on the vertical section and the recovery section.

[0011] Further, the moving trolley is fixedly connected with a supporting rod, the supporting rod is fixedly connected with a limiting block, and the limiting block and the troweling plate are connected through a detachable assembly.

[0012] Further, the detachable assembly comprises a limiting bolt and a square nut, the limiting bolt is connected with the limiting block through a hole, the square nut is threadedly connected with the limiting bolt, and the bottom of the square nut is fixedly connected with the troweling plate.

[0013] Further, the side surface of the troweling plate is connected with a guide baffle, the guide baffle is arranged in an inclined manner, and the troweling plate and the guide baffle are both arranged in an L shape.

[0014] Further, the guide mechanism comprises a first guide assembly and a second guide assembly, and the first guide assembly and the second guide assembly are arranged on the two sides of the waterproof paint tank respectively.

[0015] Further, the first guide assembly comprises a fixed rod and a first pulley, the fixed rod is connected with the waterproof paint tank, and the first pulley is installed at the end of the fixed rod away from the waterproof paint tank.

[0016] Further, the second guide assembly comprises a guide rod and a second pulley, the guide rod is connected with the waterproof paint tank, and the second pulley is connected with the guide rod through a telescopic structure.

[0017] Further, the telescopic structure comprises a spring, a guide groove and a movable rod, the guide groove is arranged on the guide rod, the spring is installed on the guide groove, one end of the movable rod is slidably connected to the guide rod through the spring, and the other end of the movable rod is connected with the second pulley.

[0018] The utility model at least brings following advantages:

[0019] Since the utility model provides a roadbed drainage ditch waterproof layer laying device, which comprises: a moving trolley, the moving trolley is slidably arranged in the drainage ditch on the two sides of the roadbed;The moving trolley is connected with a troweling plate, a waterproof paint tank is arranged on the moving trolley, the waterproof paint tank is connected with a spraying mechanism, guide mechanisms are arranged on the two sides of the waterproof paint tank, and the guide mechanisms are used to make the troweling plate always contact one side of the drainage ditch.

[0020] The mobile trolley is guided by the guide mechanism, so that the troweling plate is always in contact with one side of the bottom of the drainage ditch. The spraying mechanism can guide the waterproof coating in the waterproof coating tank out and spray it on the bottom of the drainage ditch. The mobile trolley drives the troweling plate to move in the sliding process, and the waterproof coating is evenly coated on the drainage ditch through the troweling plate. The roadbed drainage ditch waterproof layer laying device improves the coating efficiency, improves the laying quality, ensures the uniformity and integrity of the coating laying, and effectively avoids the water seepage phenomenon of the drainage ditch.

[0021] In order to make the above-mentioned purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the related art, the following will briefly introduce the drawings needed to be used in the specific embodiment or related art description. Obviously, the drawings described below are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0023] Figure 1 The schematic diagram of the roadbed drainage ditch waterproof layer laying device provided by the embodiment of the utility model is shown when in use.

[0024] Figure 2 The overall schematic diagram of the roadbed drainage ditch waterproof layer laying device provided by the embodiment of the utility model is shown.

[0025] Figure 3 The local enlarged view of A in the figure is shown. Figure 2 The local enlarged view of A in the figure is shown.

[0026] Figure 4 The local schematic diagram of the roadbed drainage ditch waterproof layer laying device provided by the embodiment of the utility model is shown.

[0027] Figure 5 The local sectional view of the guide rod provided by the embodiment of the utility model is shown.

[0028] Figure legend:

[0029] 1-mobile trolley; 11-waterproof coating tank; 12-coating pipe opening;

[0030] 2-plunger pump; 21-coating output pipe; 211-extended section; 212-vertical section; 213-recovery section; 214-inclined support; 22-coating spray head; 23-supporting rod; 24-limiting block; 25-square nut; 26-limiting bolt; 27-troweling plate; 28-guiding baffle;

[0031] 3 - fixed rod; 31 - first pulley; 32 - guide rod; 33 - spring; 34 - movable rod; 35 - second pulley. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0033] It should be noted that similar reference numerals and letters indicate similar items in the drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. Physical quantities in formulas, such as no separate marking, should be understood as basic quantities of International System of Units, or derived quantities derived from basic quantities by multiplication, division, differentiation, or integration, etc. Mathematical operations.

[0035] In addition, the terms "horizontal", "vertical", "overhanging", and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0036] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", and "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] Some embodiments of the present application will be described in detail with reference to the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0038] Embodiment one

[0039] At present, the laying of the drainage ditch waterproof layer usually adopts manual operation, which is not only low in efficiency, but also difficult to guarantee the laying quality, affects the uniformity and integrity of the laying, and leads to the problem that the water seepage through the gap cannot be effectively prevented.

[0040] Therefore, the utility model embodiment provides a kind of roadbed drainage ditch waterproof layer laying device, comprising: moving trolley 1, moving trolley 1 is slidably arranged in the drainage ditch of the both sides of roadbed;Moving trolley 1 is connected with trowelling plate 27, and moving trolley 1 is provided with waterproof coating tank 11, and waterproof coating tank 11 is connected with spraying mechanism, and the both sides of waterproof coating tank 11 are provided with guide mechanism, and guide mechanism is used to make trowelling plate 27 always contact with one side of drainage ditch.

[0041] Moving trolley 1 is guided by guide mechanism, which ensures that trowelling plate 27 always contacts one side of the bottom of drainage ditch. The spraying mechanism can guide the waterproof coating in the waterproof coating tank 11 out and spray it on the bottom of the drainage ditch. Moving trolley 1 drives trowelling plate 27 to move during sliding, and the waterproof coating is evenly applied on the drainage ditch by trowelling plate 27. The roadbed drainage ditch waterproof layer laying device improves the application efficiency and improves the laying quality, ensures the uniformity and integrity of the coating laying, and effectively avoids the water seepage phenomenon of the drainage ditch.

[0042] In an optional mode of the embodiment, the spraying mechanism includes a plunger pump 2, a coating output pipe 21 and a plurality of coating nozzles 22. The plunger pump 2 is installed on the side surface of the waterproof coating tank 11. The coating output pipe 21 is connected with the output end of the plunger pump 2. The plurality of coating nozzles 22 are evenly arranged on the coating output pipe 21.

[0043] Please refer to Figure 2 and Figure 3 The top of the waterproof coating tank 11 is provided with a coating pipe opening 12, and the waterproof coating can be added to the waterproof coating tank 11 through the coating pipe opening 12. The plunger pump 2 outputs the waterproof coating in the waterproof coating tank 11 at high pressure to the coating output pipe 21, and the coating output pipe 21 sprays the waterproof coating on the bottom of the drainage ditch through the plurality of coating nozzles 22.

[0044] In an optional mode of the embodiment, the paint output pipe 21 comprises an extending section 211, a vertical section 212 and a recovery section 213, the extending section 211 and the recovery section 213 are arranged in parallel and spaced apart, two ends of the vertical section 212 are connected with the extending section 211 and the recovery section 213 respectively, the extending section 211 is connected with the moving trolley 1 through a diagonal brace 214, and a plurality of paint spray heads 22 are uniformly arranged on the vertical section 212 and the recovery section 213.

[0045] Please refer to Figure 3 , the extending section 211, the vertical section 212 and the recovery section 213 are connected to form a U-shaped structure, and the length of the extending section 211 is greater than the length of the recovery section 213, so as to avoid that the waterproof paint is sprayed to the moving trolley 1 or the waterproof paint tank 11. The diagonal brace 214 is connected to the moving trolley 1, so as to ensure the stability of the paint output pipe 21 during use. The plurality of paint spray heads 22 are uniformly distributed on the vertical section 212 and the recovery section 213, so that the waterproof paint can be output to the bottom of both sides of the drainage ditch, and manual painting of the waterproof paint on the drainage ditch is not needed.

[0046] In an optional mode of the embodiment, the moving trolley 1 is fixedly connected with a support rod 23, the support rod 23 is fixedly connected with a limiting block 24, and the limiting block 24 and the trowel plate 27 are connected through a detachable assembly.

[0047] Please refer to Figure 4 , the support rod 23 is composed of a shorter connecting section and a longer extending section, the limiting block 24 is connected to the bottom of the end of the extending section, and the trowel plate 27 can be detached from the limiting block 24 for replacement through the detachable assembly, so as to be convenient to use.

[0048] Further, the detachable assembly comprises a limiting bolt 26 and a square nut 25, the limiting bolt 26 is connected with the limiting block 24 through a hole, the square nut 25 is threadedly connected with the limiting bolt 26, and the bottom of the square nut 25 is fixedly connected with the trowel plate 27.

[0049] Please refer to Figure 4 , a circular hole is formed in the surface of the limiting block 24, the limiting bolt 26 penetrates through the circular hole and is threadedly connected with the square nut 25, and the limiting block 24 is fixedly connected to the surface of the trowel plate 27 through the square nut 25 and the limiting bolt 26. At this time, the limiting block 24 is connected with the trowel plate 27 into an integral whole through the square nut 25 and the limiting bolt 26, and the trowel plate 27 can also be detached from the bottom of the limiting block 24 through the square nut 25 and the limiting bolt 26, so as to be convenient to quickly replace the trowel plate 27 after the trowel plate 27 is damaged, and effectively reduce downtime.

[0050] In an optional mode of the embodiment, the side surface of the trowel plate 27 is connected with a guide baffle 28, the guide baffle 28 is arranged in an inclined manner, and the trowel plate 27 and the guide baffle 28 are both arranged in an L shape.

[0051] As shown in Figure 4 , the guide baffle 28 is at an inclined angle, and the inclined guide baffle 28 avoids the waterproof coating from leaking on the surface of the trowel plate 27, ensuring the stability of the trowel plate 27. The moving trolley 1 drives the trowel plate 27 and the guide baffle 28 to move on the drainage ditch through the support rod 23, the trowel plate 27 contacts one side of the drainage ditch, and the trowel plate 27 can evenly apply the waterproof coating on the drainage ditch during the movement.

[0052] In an optional manner of the embodiment, the guide mechanism includes a first guide assembly and a second guide assembly, and the first guide assembly and the second guide assembly are respectively arranged on the left and right sides of the waterproof coating box 11.

[0053] As shown in Figure 1 , the first guide assembly is arranged on the left side of the waterproof coating box 11, and the second guide assembly is arranged on the right side of the waterproof coating box 11. The first guide assembly and the second guide assembly jointly act to make the trowel plate 27 always contact one side of the drainage ditch.

[0054] Further, the first guide assembly includes a fixed rod 3 and a first pulley 31, the fixed rod 3 is connected with the waterproof coating box 11, and the first pulley 31 is installed at one end of the fixed rod 3 away from the waterproof coating box 11.

[0055] As shown in Figure 2 , the fixed rod 3 is fixedly connected on the left side of the waterproof coating box 11, and the first pulley 31 is fixedly installed on the surface of the fixed rod 3. The fixed rod 3, the first pulley 31 and the trowel plate 27 are all located on the left side of the waterproof coating box 11, and the positions between the first pulley 31 and the trowel plate 27 are relatively fixed.

[0056] Further, the second guide assembly includes a guide rod 32 and a second pulley 35, the guide rod 32 is connected with the waterproof coating box 11, and the second pulley 35 is connected with the guide rod 32 through an extension structure.

[0057] As shown in Figure 2 , the right side of the waterproof coating box 11 is fixedly installed with the guide rod 32, and the guide rod 32 is connected with the second pulley 35 through the extension structure. In use, when the first pulley 31 and the second pulley 35 respectively contact the side edges of the drainage ditch, the trowel plate 27 will also contact the drainage ditch, so that the trowel plate 27 can apply the waterproof coating on the drainage ditch.

[0058] In an optional manner of the embodiment, the extension structure includes a spring 33, a guide groove and a movable rod 34, the guide groove is arranged on the guide rod 32, the spring 33 is installed in the guide groove, one end of the movable rod 34 is slidably connected to the guide rod 32 through the spring 33, and the other end is connected with the second pulley 35.

[0059] As shown in Figure 5The surface of the guide rod 32 is provided with a guide groove, and the spring 33 is located in the guide groove, and the elastic force of the spring 33 acts on the second pulley 35 through the movable rod 34, so that the first pulley 31 and the second pulley 35 can slide on the side of the drainage ditch, and the first pulley 31 and the second pulley 35 can guide the moving direction of the moving trolley 1 in the sliding process, so as to ensure the position of the smoothing plate 27 on one side of the drainage ditch.

[0060] The working principle of the roadbed drainage ditch waterproof layer laying device of the embodiment is as follows:

[0061] The first pulley 31 is placed on one side of the drainage ditch, and the spring 33 makes the movable rod 34 slide on the guide rod 32 to drive the second pulley 35 to slide to the other side of the drainage ditch through the elastic force, and the moving trolley 1 is guided by the first pulley 31 and the second pulley 35, so as to ensure that the smoothing plate 27 is always in contact with one side of the bottom of the drainage ditch. The plunger pump 2 outputs the waterproof coating in the waterproof coating box 11 to the coating output pipe 21 at high pressure, and the coating output pipe 21 sprays the waterproof coating to the bottom of the drainage ditch through the plurality of coating nozzles 22. In the moving process of the moving trolley 1, the smoothing plate 27 is moved by the supporting rod 23, and the movement of the smoothing plate 27 can uniformly coat the waterproof coating on the drainage ditch. When the smoothing plate 27 or the guide baffle 28 is damaged, the smoothing plate 27 can be removed from one end of the supporting rod 23 for replacement through the limiting block 24, the square nut 25 and the limiting bolt 26.

[0062] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for laying a waterproof layer of a roadbed drainage ditch, characterized by, The utility model relates to a waterproofing material spraying device for roadbed, which comprises: a mobile trolley slidingly arranged on both sides of a drainage ditch of the roadbed; a screed plate connected to the mobile trolley, a waterproofing material tank arranged on the mobile trolley, a spraying mechanism connected to the waterproofing material tank, and a guide mechanism arranged on both sides of the waterproofing material tank to ensure that the screed plate is always in contact with one side of the drainage ditch.

2. The waterproof layer laying device for subgrade drainage ditch according to claim 1, characterized in that, The spraying mechanism comprises a plunger pump, a material output pipe and a plurality of material spraying heads, the plunger pump is installed on the side of the waterproofing material tank, the material output pipe is connected to the output end of the plunger pump, and the plurality of material spraying heads are uniformly arranged on the material output pipe.

3. The waterproof layer laying device for subgrade drainage ditch according to claim 2, characterized in that, The material output pipe comprises an extension section, a vertical section and a recovery section, the extension section and the recovery section are arranged in parallel and at intervals, the two ends of the vertical section are connected to the extension section and the recovery section respectively, a diagonal brace is connected between the extension section and the mobile trolley, and the plurality of material spraying heads are uniformly arranged on the vertical section and the recovery section.

4. The waterproof layer laying device for subgrade drainage ditch according to claim 1, characterized in that, The mobile trolley is fixedly connected to a support rod, the support rod is fixedly connected to a limiting block, and the limiting block and the screed plate are connected through a detachable assembly.

5. The waterproofing layer laying device for subgrade drainage ditch according to claim 4, characterized in that, The detachable assembly comprises a limiting bolt and a square nut, the limiting bolt is connected to the limiting block through a hole, the square nut is threadedly connected to the limiting bolt, and the bottom of the square nut is fixedly connected to the screed plate.

6. The waterproofing layer laying device for subgrade drainage ditches according to claim 5, characterized in that, The side of the screed plate is connected to a guide baffle, the guide baffle is arranged obliquely, and the screed plate and the guide baffle are both arranged in an L shape.

7. The waterproofing layer laying device for subgrade drainage ditch according to claim 1, characterized in that, The guide mechanism comprises a first guide assembly and a second guide assembly, and the first guide assembly and the second guide assembly are arranged on both sides of the waterproofing material tank respectively.

8. The waterproofing layer laying device for subgrade drainage ditches according to claim 7, characterized in that The first guide assembly comprises a fixed rod and a first pulley, the fixed rod is connected to the waterproofing material tank, and the first pulley is installed at the end of the fixed rod away from the waterproofing material tank.

9. The waterproofing layer laying device for subgrade drainage ditch according to claim 7, characterized in that, The second guide assembly comprises a guide rod and a second pulley, the guide rod is connected to the waterproofing material tank, and the second pulley is connected to the guide rod through a telescopic structure.

10. The waterproofing layer laying device for subgrade drainage ditch according to claim 9, characterized in that, The telescopic structure comprises a spring, a guide groove and a movable rod, the guide groove is arranged on the guide rod, the spring is installed in the guide groove, one end of the movable rod is slidingly connected to the guide rod through the spring, and the other end of the movable rod is connected to the second pulley.

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