Construction method of engineering temporary drainage ditch

Abstract

The application discloses an engineering temporary drainage ditch circulating construction method, which comprises the following steps: excavating a ditch, pouring a concrete cushion, laying a PE drainage ditch, installing a prefabricated drainage ditch interface fixing device, filling soil, pouring a concrete slope surface; removing the concrete slope surface, excavating soil bodies on both sides of the PE drainage ditch; dismounting and recycling the prefabricated drainage ditch interface fixing device; and dismounting and recycling the PE drainage ditch. The engineering temporary drainage ditch circulating construction method can protect the interface part of the drainage ditch, prevent the drainage ditch interface from being inwardly extruded and outwardly deformed during operation, avoid the interface from being deviated, leaking or damaged, is helpful to recycling and reuse of the PE drainage ditch, and achieves the purpose of green environmental protection.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drainage ditch construction, in particular to a temporary drainage ditch construction method. BACKGROUND

[0002] During the construction of a building project, a temporary drainage ditch is often built on the construction site to organize the rainwater, domestic water and production water during the construction period to be drained outside the site to ensure that there is no water accumulation in the construction site and to ensure the construction quality.

[0003] Traditionally, a temporary drainage ditch of a project is formed by brick and cement mortar masonry, which is high in cost, long in construction period, affects the progress of the project, is inconvenient to remove in the later period, can only be used once, and is serious in waste of labor and materials, and does not conform to the concept of green environmental protection.

[0004] In recent years, a temporary drainage ditch of a project also often uses a PE drainage ditch, which is a plastic drainage ditch and has no difference in use and use range from other drainage ditches, but is low in price, can reduce the budget requirement, and is simple in construction, the PE drainage ditch is used by being assembled piece by piece, saves the traditional brick masonry, saves time and effort, and is easy to grasp the construction period.

[0005] However, during actual operation, the PE drainage ditch is often inwardly extruded or outwardly deformed at the interface due to the settlement of the soil on both sides and the stepping of vehicles and personnel, so as to cause the interface to be offset, water to leak or the interface to be damaged irrecoverably, and the purpose of recycling cannot be achieved. SUMMARY

[0006] In order to overcome the shortcomings of the prior art, the purpose of the present application is to provide a temporary drainage ditch construction method, which can protect the interface of the drainage ditch, prevent the interface from being inwardly extruded or outwardly deformed during operation, avoid the interface from being offset, water from leaking or the interface from being damaged, help to realize the recycling of the PE drainage ditch, and achieve the purpose of green environmental protection.

[0007] The purpose of the present application is achieved by adopting the following technical solutions:

[0008] A temporary drainage ditch construction method, comprising the following steps:

[0009] The construction step:

[0010] Excavate a trench according to the planned drainage ditch laying route;

[0011] Pour a concrete cushion along the trench, and the concrete cushion is located at the middle position of the bottom surface of the trench;

[0012] Laying PE drainage ditch on the concrete cushion, and splicing between single PE drainage ditch and single PE drainage ditch through the interface of both;

[0013] Installing prefabricated drainage ditch interface fixing device at the interface of PE drainage ditch;

[0014] Carrying out earth filling operation on the area between the outer side of PE drainage ditch and the inner side of ditch;

[0015] After the earth filling operation is completed, pouring concrete slope surface on the earth surface on both sides of PE drainage ditch;

[0016] Dismantling and recycling step:

[0017] Dismantling concrete slope surface and excavating earth body on both sides of PE drainage ditch;

[0018] Dismantling and recycling prefabricated drainage ditch interface fixing device;

[0019] Dismantling and recycling PE drainage ditch.

[0020] Further, the prefabricated drainage ditch interface fixing device used in the construction step comprises a transverse support rod and two interface limiting clamps, the two interface limiting clamps are respectively fixed at two ends of the transverse support rod, the interface limiting clamp is provided with a limiting slot, an inner limiting plate and an outer limiting plate, the limiting slot is located between the inner limiting plate and the outer limiting plate and is perpendicular to the transverse support rod, the opening directions of the limiting slots of the two interface limiting clamps are the same, the inner limiting plate is located on the opposite sides of the two interface limiting clamps, and the outer limiting plate is located on the two sides opposite to each other of the two interface limiting clamps.

[0021] Further, in the step of installing prefabricated drainage ditch interface fixing device at the interface of PE drainage ditch, the two interface limiting clamps of the prefabricated drainage ditch interface fixing device are respectively buckled at the two side edges of the top of PE drainage ditch through the limiting slots, and the interface limiting clamps are located at the interface of PE drainage ditch.

[0022] Further, the interface limiting clamp is further provided with a top plate, the inner limiting plate, the top plate and the outer limiting plate are sequentially connected and surround the limiting slot.

[0023] Further, the interface limiting clamp is further provided with a connecting slot, the connecting slot is located on the opposite sides of the two interface limiting clamps and is perpendicular to the limiting slot, connecting plates are arranged on the opposite sides of the connecting slot, and the transverse support rod extends into the connecting slot and is welded and fixed with the connecting plates.

[0024] Compared with the prior art, the present application has the following beneficial effects:

[0025] The engineering temporary drainage ditch circulating construction method provided by the application comprises a construction step and a removal and recycling step, in the construction step, the prefabricated drainage ditch interface fixing device is installed at the interface of the PE drainage ditch, the interface part of the drainage ditch can be protected, the inward extrusion and outward deformation of the drainage ditch interface during operation can be prevented, the interface deviation, water leakage or damage can be avoided, the recycling and reuse of the PE drainage ditch can be facilitated, and the green and environmental protection purposes can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The flow chart of the engineering temporary drainage ditch circulating construction method of the embodiment of the application is shown in the figure.

[0027] Figure 2 The structure schematic view of the prefabricated drainage ditch interface fixing device used in the method shown in the figure is shown in the figure. Figure 1

[0028] Figure 3 The structure schematic view of the interface limiting clamp of the prefabricated drainage ditch interface fixing device shown in the figure is shown in the figure. Figure 2

[0029] The top view of the PE drainage ditch splicing structure of the embodiment of the application is shown in the figure. Figure 4

[0030] The sectional view of the PE drainage ditch splicing structure of the embodiment of the application is shown in the figure. Figure 5

[0031] The side view of the PE drainage ditch splicing structure of the embodiment of the application is shown in the figure. Figure 6 In the figure: 1, transverse support rod; 2, interface limiting clamp; 21, limiting groove; 22, inner limiting plate; 23, outer limiting plate; 24, top plate; 25, connecting groove; 26, connecting plate; 3, PE drainage ditch; 31, male interface; 32, female interface.DETAILED DESCRIPTION

[0032] The application will be further described below in combination with the drawings and the specific embodiments, and it should be noted that, under the premise of no conflict, the following described embodiments or technical features can be combined to form new embodiments.

[0033] With reference to the drawings and the specific embodiments, the application will be further described below, and it should be noted that, under the premise of no conflict, the following described embodiments or technical features can be combined to form new embodiments.

[0034] The engineering temporary drainage ditch circulating construction method provided by the embodiment of the application comprises the following steps: Figure 1 S100, construction step:

[0035] S101, excavate a ditch according to the pre-planned drainage ditch laying route;

[0036]

[0037] ​​S102, pouring a concrete cushion along the trench, and the concrete cushion is located at the middle position of the bottom surface of the trench;

[0038] S103, laying a PE drainage ditch on the concrete cushion, and the single PE drainage ditch is spliced with the single PE drainage ditch through the interface of the two;

[0039] S104, installing a prefabricated drainage ditch interface fixing device at the interface of the PE drainage ditch;

[0040] S105, filling the area between the outer side of the PE drainage ditch and the inner side of the trench;

[0041] S106, after the filling operation is completed, pouring a concrete slope on the soil surface on both sides of the PE drainage ditch for drainage and slope finding;

[0042] S200, disassembly and recycling steps:

[0043] S201, disassembling the concrete slope and excavating the soil on both sides of the PE drainage ditch;

[0044] S202, disassembling and recycling the prefabricated drainage ditch interface fixing device;

[0045] S203, disassembling and recycling the PE drainage ditch;

[0046] S204, finally, after the materials are recycled, disassemble the concrete cushion and backfill the soil.

[0047] Reference Figure 2 and Figure 3 In step S104, the prefabricated drainage ditch interface fixing device used includes a transverse support rod 1 and two interface limiting clips 2, the two interface limiting clips 2 are fixed at both ends of the transverse support rod 1, the interface limiting clip 2 is provided with a limiting groove 21, an inner limiting plate 22 and an outer limiting plate 23, the limiting groove 21 is located between the inner limiting plate 22 and the outer limiting plate 23, and is perpendicular to the transverse support rod 1, the opening directions of the limiting grooves 21 of the two interface limiting clips 2 are the same, the inner limiting plate 22 is located on the opposite sides of the two interface limiting clips 2, and the outer limiting plate 23 is located on the sides opposite to the two interface limiting clips 2; wherein, the interface limiting clip 2 is further provided with a top plate 24, the inner limiting plate 22, the top plate 24 and the outer limiting plate 23 are connected in sequence and surround the limiting groove 21.

[0048] Preferably, in step S104, the prefabricated drainage ditch interface fixing device used, the interface limiting clip 2 is further provided with a connecting groove 25, the connecting groove 25 is located on the opposite sides of the two interface limiting clips 2, and the connecting groove 25 is perpendicular to the limiting groove 21, the opposite sides of the connecting groove 25 are provided with a connecting plate 26, the transverse support rod 1 extends into the connecting groove 25 and is welded and fixed with the connecting plate 26.

[0049] Reference Figure 4 、 Figure 5 and Figure 6 At the interface of the PE drainage ditch 3, a prefabricated drainage ditch interface fixing device is installed, and in this step, the two interface limiting clamps 2 of the prefabricated drainage ditch interface fixing device are respectively buckled on the two side edges of the top of the PE drainage ditch through the limiting grooves 21, and the interface limiting clamps 2 are located at the interface of the PE drainage ditch. Specifically, the two ends of a single PE drainage ditch 3 are respectively provided with a male interface 31 and a female interface 32, and the single PE drainage ditch 3 is spliced by pairing the male interface 31 and the female interface 32 between the single PE drainage ditch 3.

[0050] The engineering temporary drainage ditch cyclic construction method provided by the embodiment of the application can realize the protection of the interface part of the PE drainage ditch, and the specific principle is as follows:

[0051] The transverse support rod 1 can provide transverse support force for the two interface limiting clamps 2. Since the opening directions of the limiting grooves 21 in the two interface limiting clamps 2 are the same and are perpendicular to the transverse support rod 1, the two interface limiting clamps 2 can be buckled on the two side edges of the top of the PE drainage ditch through the limiting grooves 21, and the interface limiting clamps 2 are buckled on the interface of the PE drainage ditch, so that the interface part of the PE drainage ditch can be protected by the interface limiting clamps 2. The inner limiting plate 22 of the interface limiting clamp 2 can be used to prevent the interface of the PE drainage ditch from being pressed inward, and the outer limiting plate 23 can be used to prevent the interface of the PE drainage ditch from being deformed outward. In addition, the support of the transverse support rod 1 can avoid the interface of the PE drainage ditch from being deviated, leaking or being damaged, and can help to realize the recycling of the PE drainage ditch (and the interface fixing device) and achieve the purpose of cyclic use and green environmental protection.

[0052] The engineering temporary drainage ditch cyclic construction method provided by the embodiment of the application gives specific construction steps and removal and recycling steps, and provides the whole process of cyclic use of the PE drainage ditch and the prefabricated drainage ditch interface fixing device.

[0053] The prefabricated drainage ditch interface fixing device used in the engineering temporary drainage ditch cyclic construction method provided by the embodiment of the application can be made of common T-shaped steel fixing clamps and flat steel, which is cheap and easy to obtain, and can be self-made by ordinary projects. The installation process of the prefabricated drainage ditch interface fixing device is also very simple.

[0054] The above-mentioned embodiments are only preferred embodiments of the application, and cannot be used to limit the protection scope of the application. Any non-essential changes and substitutions made by those skilled in the art on the basis of the application all belong to the scope of the application.

Claims

1. A method of construction of an engineered temporary drainage ditch circulation, characterized in that, The method comprises the following steps: The construction step: Excavating a trench according to a planned trench laying route; Pouring a concrete cushion along the trench, and the concrete cushion is located at the middle of the bottom surface of the trench; Laying PE drainage trenches on the concrete cushion, and single PE drainage trenches are spliced through the interfaces of the two PE drainage trenches; Installing prefabricated drainage trench interface fixing devices at the interfaces of the PE drainage trenches; Performing a filling operation on the area between the outer side of the PE drainage trench and the inner side of the trench; After the filling operation is completed, pouring concrete slope surfaces on the soil surfaces on both sides of the PE drainage trench; The removal and recovery step: Removing the concrete slope surfaces and excavating the soil on both sides of the PE drainage trench; Dismantling and recovering the prefabricated drainage trench interface fixing devices; Dismantling and recovering the PE drainage trenches; The prefabricated drainage trench interface fixing device used in the construction step comprises a transverse support rod and two interface limiting clamps, the two interface limiting clamps are respectively fixed at the two ends of the transverse support rod, the interface limiting clamp is provided with a limiting slot, an inner limiting plate and an outer limiting plate, the limiting slot is located between the inner limiting plate and the outer limiting plate and is perpendicular to the transverse support rod, the opening directions of the limiting slots of the two interface limiting clamps are the same, the inner limiting plate is located on the opposite sides of the two interface limiting clamps, and the outer limiting plate is located on the sides opposite to the two interface limiting clamps. In the step of installing the prefabricated drainage trench interface fixing device at the interface of the PE drainage trench, the two interface limiting clamps of the prefabricated drainage trench interface fixing device are respectively buckled at the two side edges of the top of the PE drainage trench through the limiting slots, and the interface limiting clamps are located at the interface of the PE drainage trench.

2. The engineered temporary trench circulating construction method of claim 1, wherein, The interface limiting clamp is further provided with a top plate, the inner limiting plate, the top plate and the outer limiting plate are connected in sequence and surround the limiting slot.

3. The engineered temporary trench circulating construction method of claim 1, wherein, The interface limiting clamp is further provided with a connecting slot, the connecting slot is located on the opposite sides of the two interface limiting clamps and is perpendicular to the limiting slot, connecting plates are arranged on the opposite sides of the connecting slot, the transverse support rod extends into the connecting slot and is welded and fixed with the connecting plates.

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