Drainage ditch construction device

By designing a drainage ditch construction device, utilizing a combination of tamping and casting modules, along with filter strip forming templates and tilt adjustment mechanisms, the problems of slow construction speed and high cost of diversion protrusion drainage ditches were solved, achieving efficient and low-cost construction results.

CN117449421BActive Publication Date: 2025-11-07SINOHYDRO BUREAU 14 CO LTD +1
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Patent Information

Application Number
CN202311355760.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-19
Publication Date
2025-11-07
Estimated Expiration
2043-10-19

AI Technical Summary

Technical Problem

In existing technologies, drainage ditches with diversion protrusions are slow to construct, require high labor intensity for workers, and have high construction costs. In particular, the formwork support for diversion protrusions with narrow widths and varying heights is difficult.

Method used

A drainage ditch construction device is provided, including a compaction module, a pouring module, and a filter strip forming template. Mortar is distributed to the bottom and side pouring templates through a distribution box. The template is moved along the ditch by an external traction device to form the ditch. Combined with an inclination adjustment mechanism and a motor-driven filter strip forming template, anti-clogging stripes are formed, reducing the difficulty of construction.

Benefits of technology

It improved the construction efficiency of drainage ditches, reduced construction costs, and improved construction quality and labor efficiency.

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Abstract

The application relates to a drainage ditch construction device and belongs to the technical field of highway construction equipment. The device comprises a tamping module and a pouring module, the tamping module is provided with a storage hopper at the top, the pouring module is fixedly connected to one side of the tamping module, the pouring module comprises a distribution box, the distribution box is connected to the discharge end of the storage hopper, a bottom pouring formwork is fixedly arranged at the bottom of the distribution box, a side pouring formwork is arranged at the two sides of the bottom pouring formwork, a filter strip forming formwork is slidably arranged on the side pouring formwork, and a forming groove is arranged at the bottom of the filter strip forming formwork. The mortar in the storage hopper is distributed to the lower side of the bottom pouring formwork and the side pouring formwork through the distribution box, when external traction equipment drags the device to move along the groove, the mortar is extruded and formed in the groove, and the effect similar to pouring is achieved. Meanwhile, the filter strip forming formwork is arranged, the side wall of the formed drainage ditch forms anti-blocking stripes, and the construction difficulty of the drainage ditch is reduced.
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Description

Technical Field

[0001] This application belongs to the technical field of road construction equipment, specifically relating to a drainage ditch construction device. Background Technology

[0002] Highway drainage ditch projects, as an important component of highway engineering, are typically characterized by large scale and long distances. The construction process of drainage ditches can generally be divided into several steps: trench excavation, formwork support, pouring concrete, and surface waterproofing treatment. This process involves high labor intensity for workers and relatively low construction efficiency. This is especially true for projects like... Figure 1 When constructing the drainage ditch with anti-clogging function shown, it is necessary to support the guide protrusion with templates. Since the guide protrusion is narrow and has varying heights, the support is difficult and requires specially made templates, resulting in high construction costs. Summary of the Invention

[0003] To address the aforementioned technical problems, this application provides a drainage ditch construction device, which aims to solve the technical problems of slow construction speed, high labor intensity for workers, and high construction cost in drainage ditches with flow guiding protrusions.

[0004] To achieve the above objectives, some solutions in this application provide...

[0005] A drainage ditch construction device, comprising

[0006] A compaction module, wherein a storage hopper is provided on the top of the compaction module;

[0007] A casting module, which is fixedly connected to one side of the compaction module;

[0008] The casting module includes a material distribution box fixedly connected to the casting module. The material distribution box is connected to the discharge end of the storage hopper. The lower end and both sides of the material distribution box are provided with discharge ports. A bottom casting template is fixedly provided on the bottom of the material distribution box on the other side of the compaction module. A side casting template is provided on both sides of the bottom casting template. A filter strip forming template is slidably installed on the side casting template. A forming groove is provided in the bottom recess of the filter strip forming template.

[0009] A drive shaft is rotatably mounted on the side casting template. The drive shaft passes through the filter strip forming template and is threadedly connected to the filter strip forming template. One end of the drive shaft is connected to a transmission shaft rotatably mounted on the bottom casting template via a universal joint. The transmission shaft is connected to a motor fixedly mounted on the bottom casting template.

[0010] In one scheme, the filter strip forming die comprises an n-shaped forming part, a connecting part extending outward from the lower end of the outer wall of the forming part, a transmission part above the forming part, a threaded hole is formed on the transmission part, and the driving shaft is threadedly connected with the threaded hole.

[0011] In one scheme, the filter strip forming die is provided at least two intervals.

[0012] In one scheme, the driving shaft comprises a center shaft and a hollow shaft, one end of the center shaft is nested with one end of the hollow shaft, and outer threads matched with the threaded hole are respectively arranged on the outer circumferential surfaces of the center shaft and the hollow shaft; the first connecting holes are arranged at intervals on the center shaft, the second connecting holes corresponding to the first connecting holes are arranged on the hollow shaft, and the center shaft and the hollow shaft are fixedly connected by passing the pins through the first connecting holes and the second connecting holes.

[0013] In one scheme, the side pouring die is hinged with the bottom pouring die, and the bottom pouring die is provided with an inclination adjusting mechanism for driving the side pouring die to open to both sides or move closer to each other.

[0014] In one scheme, the inclination adjusting mechanism comprises a rotating sleeve and a top rod, the rotating sleeve is rotatably installed above the driving shaft through a mounting seat, the top rod has two ends, one end of the top rod is embedded in the rotating sleeve and threadedly connected with the rotating sleeve, and the other end is slidably connected with the side pouring die, and the rotating sleeve is drivingly connected with the motor.

[0015] In one scheme, the output shaft of the motor is provided with a first sprocket and a second sprocket capable of moving along the axial direction, the first sprocket is drivingly connected with the transmission shaft through a chain, and the second sprocket is drivingly connected with the rotating sleeve through a chain.

[0016] The output shaft of the motor has a spline shaft connecting section and a light shaft section on both sides of the spline shaft connecting section, and the first sprocket and the second sprocket are provided with a center hole matched with the spline shaft connecting section.

[0017] In one scheme, the first sprocket and the second sprocket are rotatably connected through a connecting shaft.

[0018] In one scheme, the side pouring die is provided with a flow guide box, one end of the flow guide box is provided with an inlet, and the other end is provided with an outlet, and the end of the flow guide box with the inlet is embedded in the distribution box.

[0019] In one scheme, the tamping module comprises a shell and a vibrator arranged in the shell, and the shell is arc-shaped away from the bottom of the side of the pouring module.

[0020] Advantages:

[0021] The application distributes the mortar in the storage hopper to the bottom of the bottom pouring formwork and the side pouring formwork through the distribution box. When the external traction equipment drags the device to move along the groove, the mortar is extruded and formed in the groove, achieving a similar pouring effect. Meanwhile, the filter strip forming formwork is arranged to form anti-blocking stripes on the sidewall of the formed drainage ditch, reducing the construction difficulty of the drainage ditch, improving the construction efficiency of the drainage ditch, and saving the construction cost of the drainage ditch. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Figure 1 is a drainage ditch structure schematic diagram with anti-blocking function in the prior art;

[0024] Figure 2 is a structural schematic diagram of an embodiment of the application;

[0025] Figure 3 is a structural schematic diagram of the pouring module in an embodiment of the application;

[0026] Figure 4 is a transmission schematic diagram of the inclination adjusting mechanism in an embodiment of the application;

[0027] Figure 5 Figure 4 is an enlarged view of A in the above view;

[0028] Figure 6 is a structural schematic diagram of the driving shaft in an embodiment of the application;

[0029] Figure 7 is an assembly schematic diagram of the first distribution box and the flow guide box in an embodiment of the application;

[0030] Figure 8 is a transmission schematic diagram of the motor, the transmission shaft and the rotating sleeve in an embodiment of the application;

[0031] Figure 9 is a connection schematic diagram of the first sprocket and the second sprocket in an embodiment of the application;

[0032] In the above view, the reference signs are:

[0033] 1, ramming module; 11, shell; 12, vibrator; 2, storage hopper; 3, pouring module; 31, distribution box; 32, bottom pouring formwork; 33, side pouring formwork; 34, filter strip forming formwork; 341, forming groove; 342, forming part; 343, transmission part; 344, connecting part; 35, drive shaft; 351, central shaft; 3511, first connecting hole; 352, hollow shaft; 3521, second connecting hole; 353, transmission shaft; 36, motor; 361, first sprocket; 362, second sprocket; 37, connecting shaft; 38, flow guide box; 4, inclination adjusting mechanism; 41, rotating sleeve; 42, ejector pin. DETAILED DESCRIPTION

[0034] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are 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 therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0035] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0036] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise explicitly limited. 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] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "over", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is horizontally higher than the second feature. The first feature "under", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is horizontally lower than the second feature.

[0038] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0039] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

[0040] The above is only an optional embodiment of the present application and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0041] Please refer to Figure 2 - Figure 4 In an embodiment of the present application, a drainage ditch construction device is provided, comprising a tamping module 1, a pouring module 3, the tamping module 1 is provided with a storage hopper 2 at the top, the storage hopper 2 is funnel-shaped, which can effectively ensure that the mortar in the storage hopper 2 can flow out completely, reduce the amount of mortar remaining in the storage hopper 2 after the construction is completed, and reduce the labor intensity when the storage hopper 2 is cleaned. The pouring module 3 is fixedly connected to one side of the tamping module 1.

[0042] The pouring module 3 comprises a distribution box 31 fixedly connected with the pouring module 3, the distribution box 31 is connected with the discharging end of the storage hopper 2, the lower end and both sides of the distribution box 31 are provided with discharging ports, the bottom pouring formwork 32 is fixedly arranged on the bottom of the other side of the ramming module 1 relative to the distribution box 31, and both sides of the bottom pouring formwork 32 are respectively provided with a side pouring formwork 33.

[0043] In the embodiment, the device can be directly installed on a trolley, the trolley is used as a traction equipment, or the device is connected with a construction vehicle through a mechanical wall, and the construction vehicle moves on the road, the device is moved into the trench through the mechanical wall, and the device can be tractioned in the above manners.

[0044] Please refer to Figure 3 - Figure 5 In some embodiments, the side pouring formwork 33 is slidably provided with a filter strip forming formwork 34, and a forming groove 341 is arranged in the bottom of the filter strip forming formwork 34. The forming groove 341 can form corresponding anti-blocking stripes on the extruded trench sidewall, effectively reduce the construction difficulty of the anti-blocking stripes, facilitate the forming speed of the anti-blocking stripes, improve the construction efficiency, and reduce the construction cost.

[0045] In some embodiments, the side pouring formwork 33 is rotatably provided with a driving shaft 35, the driving shaft 35 penetrates through the filter strip forming formwork 34 and is threadedly connected with the filter strip forming formwork 34, one end of the driving shaft 35 is connected with a transmission shaft 353 rotatably arranged on the bottom pouring formwork 32 through a universal joint, the transmission shaft 353 is in transmission connection with a motor 36 fixedly arranged on the bottom pouring formwork 32, the motor 36 is a stepping motor or a servo motor, the motor 36 is connected with an external power supply, when the motor 36 is electrified and rotates, the transmission shaft 353 is driven to rotate, and then the driving shaft 35 is rotated, so that the filter strip forming formwork 34 is driven to move up and down, and then the height of the anti-blocking stripes after forming is changed, and when working, the motor 36 can be controlled to continuously rotate forward or reversely through a controller, and then the anti-blocking stripes in an inclined state are formed on the sidewall of the trench.

[0046] In some embodiments, the filter strip forming template 34 comprises an n-shaped forming part 342, a connecting part 344 extending outwardly from the lower end of the outer sidewall of the forming part 342, a transmission part 343 above the forming part 342, a threaded hole is formed on the transmission part 343, the driving shaft 35 is screwed with the threaded hole, a hole is previously formed on the side pouring formwork 33, after the filter strip forming template 34 is installed on the side pouring formwork 33, the forming part 342 protrudes upwardly after passing through the hole, the top surface of the connecting part 344 abuts against the bottom surface of the side pouring formwork 33, the position of the filter strip forming template 34 is fixed by the positioning of the driving shaft 35, thereby fixing the position of the filter strip forming template 34, at the same time, the side wall of the formed groove is relatively flat, which is beneficial to improve the construction quality of the groove.

[0047] In some embodiments, the filter strip forming template 34 is at least spaced apart by two (not shown in the figure), the connecting parts 344 of adjacent filter strip forming templates 34 are overlapped with each other, thereby enabling the three filter strip forming templates 34 to slide on the side pouring formwork, thereby forming multiple anti-blocking strips at one time, which is beneficial to improve the applicability of the device.

[0048] In some embodiments, as shown in Figure 6 the driving shaft 35 comprises a center shaft 351 and a hollow shaft 352, one end of the center shaft 351 is nested with one end of the hollow shaft 352, outer threads are respectively formed on the outer circumferential surfaces of the center shaft 351 and the hollow shaft 352, which match the threaded hole; the first connecting holes 3511 are spaced apart on the center shaft 351, the second connecting holes 3521 corresponding to the first connecting holes 3511 are formed on the hollow shaft 352, the pin passes through the first connecting holes 3511 and the second connecting holes 3521, thereby fixedly connecting the center shaft 351 and the hollow shaft 352, when it is necessary to adjust the distance between adjacent filter strip forming templates 34, the pin is pulled out, and the corresponding filter strip forming template 34 can be freely moved, which is beneficial to improve the applicability of the device. After adjusting to the appropriate position, the pin is inserted again to connect the center shaft 351 and the hollow shaft 352, which is convenient to adjust.

[0049] In some embodiments, as shown in Figure 3 and Figure 4 the side pouring formwork 33 is hinged with the bottom pouring formwork 32, the inclination adjusting mechanism 4 is arranged on the bottom pouring formwork 32 to drive the side pouring formwork 33 to open to both sides or close to each other, in use, the angle of the side pouring formwork 33 opening to both sides can be adjusted according to the inclination requirements of the sidewall of the drainage ditch, so that the angle is the same as the inclination angle of the sidewall of the groove, thereby enabling the device to be applicable to different drainage ditches.

[0050] In the embodiment, as shown in Figure 7 The side pouring formwork 33 is provided with a flow guide box 38, one end of which is provided with an inlet and the other end is provided with an outlet. The end of the flow guide box 38 with the inlet is embedded in the distribution box 31, so that the mortar in the distribution box is guided out, effectively ensuring that the mortar can flow to the lower side of the side pouring formwork 33.

[0051] In some embodiments, as shown in Figure 4 The inclination adjusting mechanism 4 includes a rotating sleeve 41 and two top rods 42. The rotating sleeve 41 is rotatably installed above the driving shaft 35 by a mounting seat. The two top rods 42 are respectively located at the two ends of the rotating sleeve 41, and the end of the top rod 42 close to the rotating sleeve 41 is embedded in the rotating sleeve 41 and threadedly connected with the rotating sleeve 41. The threads on the two top rods 42 are in opposite directions. The other end of the top rod 42 is slidably connected with the side pouring formwork 33. The rotating sleeve 41 is drivingly connected with the motor 36. When the motor 36 rotates, it drives the rotating sleeve 41 to rotate, thereby driving the two top rods 42 to move close to or away from each other, and further driving the two side pouring formworks 33 to move close to or away from each other, so as to adjust the inclination angle of the two side pouring formworks 33.

[0052] In some embodiments, as shown in Figure 8 and Figure 9 The output shaft of the motor 36 is provided with a first sprocket 361 and a second sprocket 362 which can move along the axial direction of the output shaft. The first sprocket 361 is drivingly connected with the transmission shaft 353 through a chain, and the second sprocket 362 is drivingly connected with the rotating sleeve 41 through a chain. When the motor 36 rotates, it can drive the transmission shaft 353 to rotate through the first sprocket 361, or drive the rotating sleeve 41 to rotate through the second sprocket 362.

[0053] The output shaft of the motor 36 has a spline shaft connecting section and a light shaft section located on both sides of the spline shaft connecting section. The first sprocket 361 and the second sprocket 362 are provided with central holes matching the spline shaft connecting section. During use, the first sprocket 361 or the second sprocket 362 can be moved to the spline connecting section, and the other is placed in the light shaft section, so as to drive the transmission shaft 353 or the rotating sleeve 41 by the motor 36.

[0054] In the embodiment, external threads can be provided on the outer circumferential surface of the top rod 42, and a fastening nut is threadedly connected. After adjusting the side pouring formwork 33, the fastening nut is tightened to tightly fasten against the rotating sleeve 41, so as to fix the position of the top rod 42, effectively avoiding the displacement of the side pouring formwork 33 during use.

[0055] In some embodiments, as shown inFigure 9 As shown, the first sprocket 361 and the second sprocket 362 are rotationally connected by a connecting shaft 37.

[0056] In some embodiments, as Figure 2 As shown, the tamping module 1 comprises a shell 11 and a vibrator 12 arranged in the shell 11, the vibrator 12 is connected with an external power supply, the vibrator 12 generates vibration when powered on, in combination with the high load of the storage hopper 2, thereby tamping the bottom of the trench; at the same time, the vibrator 12 is beneficial to the flow of the mortar in the storage hopper 2, the distribution box and the flow guide box 38 when vibrating, avoiding the problem of material blockage. The bottom of the shell 11 away from the pouring module 3 is arc-shaped, which is beneficial to the smooth movement of the device in the trench.

[0057] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A drainage ditch construction device characterized by comprising: Comprising The tamping module is provided with a storage hopper at the top; The pouring module is fixedly connected to one side of the tamping module; Wherein, the pouring module includes a distribution box fixedly connected to the pouring module, the distribution box is connected to the discharge end of the storage hopper, the lower end and both sides of the distribution box are provided with discharge ports, the bottom pouring template is fixedly arranged on the other side of the bottom of the tamping module, both sides of the bottom pouring template are respectively provided with a side pouring template, the filter strip forming template is slidably installed on the side pouring template, and the bottom of the filter strip forming template is provided with a forming groove; The driving shaft is rotatably installed on the side pouring template, penetrates through the filter strip forming template and is threadedly connected with the filter strip forming template, one end of the driving shaft is connected with the transmission shaft rotatably installed on the bottom pouring template through a universal joint, and the transmission shaft is in transmission connection with the motor fixedly installed on the bottom pouring template; The filter strip forming template includes an n-shaped forming portion, a connecting portion extending outward from the lower end of the outer side wall of the forming portion, and a transmission portion located above the forming portion, the transmission portion is provided with a threaded hole, and the driving shaft is threadedly connected with the threaded hole.

2. The drainage ditch construction device according to claim 1, characterized in that: The filter strip forming template is provided with at least two filter strip forming templates at intervals.

3. The drainage ditch construction device according to claim 2, characterized in that: The driving shaft includes a center shaft and a hollow shaft, one end of the center shaft is nested with one end of the hollow shaft, outer threads matched with the threaded holes are arranged on the outer circumferential surfaces of the center shaft and the hollow shaft respectively, first connecting holes are arranged at intervals on the center shaft, second connecting holes corresponding to the first connecting holes are arranged on the hollow shaft, and pins penetrate through the first connecting holes and the second connecting holes to fixedly connect the center shaft and the hollow shaft.

4. The drainage ditch construction device according to any one of claims 1-3, characterized in that: The side pouring template is hingedly connected with the bottom pouring template, and the bottom pouring template is provided with an inclination adjusting mechanism for driving the side pouring template to open to both sides or move towards each other.

5. The drainage ditch construction device according to claim 4, characterized in that: The inclination adjusting mechanism includes a rotating sleeve and top rods, the rotating sleeve is rotatably installed above the driving shaft through a mounting seat, the top rods are two, are located at two ends of the rotating sleeve respectively, one end of each top rod is embedded in the rotating sleeve and is threadedly connected with the rotating sleeve, the other end of each top rod is slidably connected with the side pouring template, and the rotating sleeve is in transmission connection with the motor.

6. The drainage ditch construction device according to claim 5, characterized in that: An output shaft of the motor is provided with a first sprocket and a second sprocket capable of moving along the axial direction of the output shaft, the first sprocket is in transmission connection with the transmission shaft through a chain, and the second sprocket is in transmission connection with the rotating sleeve through a chain. The output shaft of the motor has a spline shaft connecting section and a light shaft section on both sides of the spline shaft connecting section, and the first chain wheel and the second chain wheel are configured with a center hole matched with the spline shaft connecting section.

7. The drainage trench construction device according to claim 6, characterized in that: The first chain wheel and the second chain wheel are rotationally connected through a connecting shaft.

8. The drainage trench construction device according to claim 7, characterized in that: The side pouring formwork is provided with a flow guide box, one end of the flow guide box is configured with an inlet, the other end is configured with an outlet, and the end of the flow guide box with the inlet is embedded in the distribution box.

9. The drainage trench construction device according to any one of claims 5-8, characterized in that: The tamping module comprises an outer shell and a vibrator arranged in the outer shell, and the bottom of the side of the outer shell away from the pouring module is arc-shaped.

Citation Information

Patent Citations

  • Drainage ditch construction process and pouring equipment for construction

    CN112681495A

  • Construction method of cast-in-place drainage ditch

    CN112814116A