CN119221345A - A construction process and apparatus for installing urban renewal cover pipes - Google Patents
A construction process and apparatus for installing urban renewal cover pipes Download PDFInfo
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- CN119221345A CN119221345A CN202411764117.7A CN202411764117A CN119221345A CN 119221345 A CN119221345 A CN 119221345A CN 202411764117 A CN202411764117 A CN 202411764117A CN 119221345 A CN119221345 A CN 119221345A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/10—Covering trenches for foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/56—Screw piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/72—Pile shoes
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- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
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- General Engineering & Computer Science (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
本发明涉及城市更新管道工程施工技术领域，具体是一种城市更新盖板管道安装施工工艺及器具，螺丝桩、沟槽挡板、连梁、沟槽盖板组成沟槽整体支护体系；所述连梁由梁体、打印机纵向杆组成，相邻连梁的梁体依次连接形成沿沟槽纵向通长的梁；3D打印机安装在打印机纵向杆上，用于在管道沟槽内打印管道、检查井、管道支撑；所述沟槽盖板包括面板、支撑网架，沟槽盖板以支撑网架朝下的方向安装于连梁上，支撑网架卡在沟槽两侧连梁之间。本申请解决了现有技术中管道工程施工和城市交通需求相互影响的问题。
The present invention relates to the technical field of urban renewal pipeline engineering construction, specifically a kind of urban renewal cover plate pipeline installation construction process and equipment, screw piles, groove baffles, connecting beams, and groove cover plates form a groove integral support system; the connecting beam is composed of a beam body and a printer longitudinal rod, and the beam bodies of adjacent connecting beams are sequentially connected to form a beam that is longitudinally long along the groove; the 3D printer is installed on the printer longitudinal rod, and is used to print pipelines, inspection wells, and pipeline supports in the pipeline groove; the groove cover plate includes a panel and a support grid, and the groove cover plate is installed on the connecting beam with the support grid facing downward, and the support grid is stuck between the connecting beams on both sides of the groove. This application solves the problem of mutual influence between pipeline engineering construction and urban traffic demand in the prior art.
Description
Technical Field
The invention relates to the technical field of urban updating pipeline engineering construction, in particular to an urban updating cover plate pipeline installation construction process and an appliance.
Background
In the prior urban updating engineering pipeline construction, a construction process for temporary passing of a slope-releasing grooving covering steel plate is adopted at present. Because the urban traffic conditions are various, the pipeline engineering construction and the urban traffic requirements are mutually influenced, the engineering construction influences urban traffic, and the engineering construction working face and the working time need to avoid the urban traffic requirements.
Meanwhile, the treatment of engineering garbage is one of construction difficulties of urban updating engineering.
Thus, a new city renovation pipeline construction technology is urgently needed to overcome the above problems.
Disclosure of Invention
The invention aims to provide a city updating cover plate pipeline installation construction process and an appliance, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention provides a city updating cover plate pipeline installation construction process, which comprises the following steps:
S1, arranging city updating pipeline engineering data according to a design drawing, determining specific information such as the center, trend, length, depth, inspection well position, red line range and the like of an updating pipeline, carrying out positioning paying-off on site, and carrying out corresponding identification on a construction field;
s2, sealing a pipeline engineering field along a construction red line, vertically cutting an original pavement structure layer along the upper edge line position of a groove paying-off result, crushing the original pavement structure between two upper edge lines of the groove, and digging out the original pavement structure, wherein the digging out part comprises an original pavement and a part of roadbed, the thickness of the digging out structure layer is not less than 40cm, and a concave construction groove is formed at a construction position after the pavement layer and the part of a base layer are dug out;
s3, along the bottom side lines of two sides of the concave construction groove, positioning the position of the bottom side line of the groove of the pipeline, marking every 2 meters, and vertically screwing in screw piles along marking points;
s4, constructing in the concave construction groove, and installing a connecting beam, wherein the connecting beam is sequentially fixed with pile tops of screw piles at two sides of the concave construction groove to form two beams which are longitudinally and completely long along the pipeline groove and are used for forming a groove integral supporting system at a later stage and serving as a groove cover plate and a working track of a 3D printer;
S5, vertically digging earthwork in the pipeline groove along screw piles on two sides of the concave construction groove, and digging the earthwork to the bottom of the pipeline groove;
S6, installing groove baffles on two sides of the pipeline groove along the smooth surface screw of the screw pile to form an integrally-protected vertical groove slope;
S7, leveling and compacting the groove bottom, and paving a pipeline cushion layer along the whole groove bottom to serve as a 3D printing reference surface;
S8, installing a 3D printer at the inner side parts of the connecting beams at the two sides of the groove, and installing a groove cover plate, wherein a screw pile, the groove baffle, the connecting beams and the groove cover plate form a groove integral supporting system;
S9, connecting the 3D printer with the concrete pump station through a conveying pipe, and printing the pipeline, the inspection well and the pipeline support through the 3D printer to complete the pipeline engineering main body;
s10, after the whole pipeline main body is completed, closing the construction area for the second time, and sequentially removing a groove cover plate, a 3D printer, a groove baffle plate, a connecting beam and screw piles, filling fluid solidified soil longitudinally along the groove, and filling gaps among pipeline supports to form a pipeline protection system;
S11, recovering road subgrade and road surface structural layers, cleaning construction tools, materials and sundries in the construction sites, releasing the closure of the construction sites, and recovering the traffic function of the construction roads.
The invention provides an urban updating cover plate pipeline installation construction tool which is characterized in that screw piles, a groove baffle, connecting beams and a groove cover plate form a groove integral support system, the connecting beams are composed of beam bodies and printer longitudinal rods, the beam bodies of adjacent connecting beams are sequentially connected to form beams which longitudinally extend along a groove, a 3D printer is arranged on the printer longitudinal rods and used for printing pipelines, inspection wells and pipeline supports in the grooves of the pipelines, the groove cover plate comprises a panel and a support net rack, the groove cover plate is arranged on the connecting beams in the downward direction of the support net rack, and the support net rack is clamped between the connecting beams at two sides of the groove.
The screw pile is composed of a pile head, a screw rod, a smooth screw rod and a pile top.
As a still further proposal of the invention, the groove cover plate also comprises lateral anti-slip teeth and passivation angles at four corners of the groove cover plate, wherein the lateral anti-slip teeth and the passivation angles are arranged along the longitudinal direction of the groove cover plate.
As a still further proposal of the invention, the support net frame is a net frame bearing structure composed of a plane connecting rod, an inclined connecting rod and a node, and the lateral anti-skid teeth are triangular saw teeth.
The 3D printer comprises a printer head, a material conveying pipe, a printer vertical rod, a printer cross rod, a longitudinal rod pulley and a pulley, wherein the 3D printer is connected to the printer longitudinal rod in a sliding manner through the longitudinal rod pulley, the printer head is connected to the printer vertical rod in a sliding manner through the pulley, and the printer vertical rod is connected to the printer cross rod in a sliding manner through the pulley.
The invention further provides a moving tool enabling the groove cover plate to slide on the top of the connecting beam, wherein the moving tool consists of a bearing platform, an axle and a first wheel.
The invention further provides an opening tool for opening and closing the groove cover plate, wherein the opening tool consists of an insertion rod, a crow bar, a handle and a second wheel.
Compared with the prior art, the method has the advantages that screw piles, connecting beams, groove baffles and groove cover plates form an integral supporting system of a pipeline groove, engineering construction safety coefficients are improved, the integral supporting system of the groove does not need a slope of the groove, the 3D printing of the pipeline reduces the space for manual operation to reduce the width of the groove, the two reasons enable the groove excavation surface to be reduced, the reduction of the earth excavation quantity and the integral quantity of engineering garbage is achieved, the process excavation earthwork can be used for filling the groove, the recycling utilization of the excavation earthwork is achieved, the width of a steel plate is reduced due to the reduction of the width of the groove slope top, steel resource saving is achieved, the groove cover plate structure is optimized, the rigidity of the groove cover plate is improved, the deformation of the groove cover plate is prevented from affecting road driving, the groove cover plate can be opened and closed rapidly, the time available for construction is prolonged, the construction organization is facilitated, the screw piles can achieve low-vibration piling and small-pile diameter supporting, the road traffic function can be restored in the pipeline construction process, the pipeline 3D printing technology saves the labor resources, social manpower resources are saved, the underground operation is avoided, the construction safety coefficients are improved, and the circulating technology can be used for recycling the social resources.
Drawings
FIG. 1 is a schematic diagram of a channel monolith support system according to the present invention;
FIG. 2 is a schematic diagram of a 3D printer installation of the present invention;
FIG. 3 is a schematic elevational view of the present invention;
FIG. 4 is a schematic plan view of the present invention;
FIG. 5 is a schematic view of the structure of the screw pile according to the present invention;
FIG. 6 is a schematic view of the structure of the connecting beam of the present invention;
FIG. 7 is a schematic view of a trench cover plate according to the present invention;
FIG. 8 is a schematic view of the basic unit of the support grid of the present invention;
FIG. 9 is a schematic diagram of a 3D printer according to the present invention;
FIG. 10 is a schematic view illustrating the opening and movement of a trench cover plate according to the present invention;
FIG. 11 is a schematic view of a mobile tool according to the present invention;
fig. 12 is a schematic structural view of the opener of the present invention.
Wherein: 1 screw pile, 1.1 pile head, 1.2 screw rod, 1.3 smooth surface screw rod, 1.4 pile top, 2 connecting beam, 2.1 beam body, 2.2 printer longitudinal rod, 3 groove cover plate, 3.1 panel, 3.2 supporting net rack, 3.21 node, 3.22 plane connecting rod, 3.23 oblique connecting rod, 3.3 lateral anti-slip tooth, 3.4 passivation angle, 4 groove baffle, 53D printer, 5.1 printer head, 5.2 conveying pipe, 5.3 printer vertical rod, 5.4 printer cross rod, 5.5 longitudinal rod pulley, 5.6 pulley, 6 pipeline, 7 pipeline support, 8 moving tool, 8.1 bearing platform, 8.2 axle, 8.3 first wheel, 9 opening tool, 9.1 inserting rod, 9.2 pry bar, 9.3 handle, 9.4 second wheel.
Detailed Description
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Hereinafter there are 2 grooves, a concave construction groove and a pipe groove located therebelow.
Referring to fig. 1-12, the invention provides a construction process and an appliance for installing an urban updating cover plate pipeline, wherein the construction process comprises the following steps:
S1, arranging city updating pipeline engineering data according to a design drawing, determining specific information such as the center, trend, length, depth, inspection well position, red line range and the like of an updating pipeline, carrying out positioning paying-off on site, and carrying out corresponding identification on a construction field;
S2, sealing a pipeline engineering field along a construction red line, vertically cutting an original pavement structure layer along the upper edge line position of a groove paying-off result, crushing the original pavement structure between two upper edge lines of the groove, and digging out the original pavement structure, wherein the digging out part comprises an original pavement and a part of roadbed, the thickness of the digging out structure layer is not less than 40cm, and a concave construction groove is formed at the construction position after the pavement layer and the part of the roadbed are dug out. The width of the concave construction groove meets the design requirement and is calculated according to the following formula:
B, excavating width at the bottom of the pipeline groove;
D 0 —tube outside diameter (mm);
b 1 -width (mm) required for a pipeline-side print job;
b 2 -pipe side support system thickness (mm);
The groove slope is straight groove without releasing slope.
S3, along the bottom side lines of two sides of the concave construction groove, positioning the position of the bottom side line of the groove of the pipeline, marking every 2 meters, and vertically screwing the screw pile 1 along the marked point;
Screw pile 1 comprises pile head 1.1, screw pole 1.2, plain noodles screw rod 1.3, stake top 1.4, through pushing down rotatory simultaneously, pile head 1.1 cuts the soil, and screw pile 1 wholly drives into the soil body perpendicularly downwards, and wherein screw pole 1.2 length is not less than whole pile length's soil body below the pipeline slot bottom surface is buried into to screw pile 1 totally.
The screw pile 1 above the bottom of the pipeline groove is provided with a smooth screw 1.3, the pile top 1.4 is leveled with the bottom of the concave construction groove, and the pile tops 1.4 corresponding to the two sides of the concave construction groove are identical in height.
S4, constructing in a concave construction groove, and installing a connecting beam 2, wherein the connecting beam 2 is sequentially fixed with pile tops 1.4 of screw piles 1at two sides of the concave construction groove to form two beams which are longitudinally and longitudinally extended along a pipeline groove and are used for forming a groove integral supporting system at a later stage and serving as a groove cover plate 3 and an operation track of a 3D printer 5;
s5, vertically excavating earthwork in the pipeline groove along screw piles 1 on two sides of the concave construction groove, excavating the earthwork to the bottom of the pipeline groove, adopting a one-time excavation or layered excavation mode for the earthwork of the groove according to different depths, supporting each layer during layered excavation, and excavating a lower soil body after the completion of the layered excavation mode, wherein the support mode is referred to S6.
The groove wall of the groove excavation section should be smooth, the groove bottom is not disturbed, and when the bottom soil is the miscellaneous fill soil and the humus soil, the groove bottom is completely excavated and reinforced.
The excavated earthwork is transported to a fluid solidified soil field for preparing fluid solidified soil through screening proper soil quality. The soil is suitable for on-site excavation, the organic matter content is not more than 5%, and the coarse grain diameter is not more than 5cm. The fluidized solidified soil is used for S10 after being stirred on site, and the preparation method comprises the following steps of 1, uniformly stirring the stirring soil and water, and 2, adding a curing agent and stirring.
S6, installing groove baffles 4 on two sides of the pipeline groove along the smooth surface screw 1.3 of the screw pile 1 to form an integrally-protected vertical groove slope;
the groove baffle 4 is made of a material which has certain strength and is not easy to deform, and the installation is firm.
When the trench is too deep and needs to be excavated in a layered mode, after the upper layer earthwork is excavated, the trench baffle 4 is installed first, and after the upper layer complete support is formed, the lower layer soil body can be excavated. The excavation and the support are alternately carried out, and the depth of each alternation is preferably 0.4 m-0.8 m.
And S7, leveling and compacting the groove bottom, paving a pipeline cushion layer along the whole groove bottom to serve as a 3D printing reference surface, wherein the groove bottom cushion layer is preferably C15-strength concrete, and a deformation joint is reserved according to design requirements, and is consistent with a working interface of the 3D printer 5.
S8, installing a 3D printer 5 at the inner side part of the connecting beam 2 at two sides of the groove, and installing a groove cover plate 3, wherein the screw pile 1, the groove baffle 4, the connecting beam 2 and the groove cover plate 3 form a groove integral supporting system;
s9, connecting the 3D printer 5 with a concrete pump station through a conveying pipe 5.2, and printing a pipeline 6, an inspection well and a pipeline support 7 by using concrete in a pipeline groove through the 3D printer 5 to complete a pipeline engineering main body;
S10, after the whole pipeline main body is completed, closing the construction area for the second time, and sequentially removing a groove cover plate 3, a 3D printer 5, a groove baffle plate 4, a connecting beam 2 and screw piles 1, filling fluid solidified soil longitudinally along the groove, and filling gaps among pipeline supports 7 to form a pipeline protection system;
S11, recovering road subgrade and road surface structural layers, cleaning construction tools, materials and sundries in the construction sites, releasing the closure of the construction sites, and recovering the traffic function of the construction roads.
The construction tool has the following structure:
The screw pile 1, the groove baffle 4, the connecting beam 2 and the groove cover plate 3 form a groove integral supporting system, and the screw pile 1 consists of a pile head 1.1, a screw rod 1.2, a smooth screw rod 1.3 and a pile top 1.4. The connecting beam 2 consists of a beam body 2.1 and printer longitudinal rods 2.2, the beam bodies 2.1 of adjacent connecting beams 2 are sequentially connected to form a beam which is longitudinally and longitudinally extended along the groove, and the 3D printer 5 is arranged on the printer longitudinal rods 2.2 and is used for printing a pipeline 6, an inspection well and a pipeline support 7 in the pipeline groove.
The groove cover plate 3 comprises a panel 3.1 and a supporting net frame 3.2, wherein the panel 3.1 is a steel plate with a certain thickness, preferably, a layer of USPC material is added at the top of the panel 3.1, after the USPC material is combined with the steel, noise is reduced, friction degree is increased, the steel plate is anti-slip, and pedestrian falling caused by steel plate sliding in winter is avoided. The groove cover plate 3 is arranged on the connecting beam 2 in a downward direction of the supporting net frame 3.2, and the supporting net frame 3.2 is clamped between the connecting beams 2 at two sides of the groove.
The groove cover plate 3 further comprises lateral anti-slip teeth 3.3 and passivation angles 3.4 at four corners of the groove cover plate 3, wherein the lateral anti-slip teeth 3.3 and the passivation angles 3.4 are longitudinally arranged along the groove cover plate 3. The support net rack 3.2 is a net rack bearing structure formed by a plane connecting rod 3.22, an inclined connecting rod 3.23 and a node 3.21, and the lateral anti-skid teeth 3.3 are triangular saw teeth.
The 3D printer 5 comprises a printer head 5.1, a conveying pipe 5.2, a printer vertical rod 5.3, a printer cross rod 5.4, a longitudinal rod pulley 5.5 and a pulley 5.6, wherein the 3D printer 5 is connected to the printer longitudinal rod 2.2 in a sliding manner through the longitudinal rod pulley 5.5, the printer head 5.1 is connected to the printer vertical rod 5.3 in a sliding manner through the pulley 5.6, and the printer vertical rod 5.3 is connected to the printer cross rod 5.4 in a sliding manner through the pulley 5.6. The three-way sliding realizes the spatial three-dimensional movement of the 3D printer 5.
The device also comprises an opening tool 9 for opening and closing the groove cover plate 3, wherein the opening tool 9 consists of an inserting rod 9.1, a crow bar 9.2, a handle 9.3 and a second wheel 9.4. The insert rod 9.1 can prop against the panel 3.1 above the connecting beam 2, the pry bar 9.2 is pulled downwards, the groove cover plate 3 is lifted by utilizing the lever principle, and the groove cover plate 3 can be put down by loosening the pry bar 9.2, so that the opening and closing of the groove cover plate 3 are realized.
The device also comprises a moving tool 8 which enables the groove cover plate 3 to slide on the top of the connecting beam 2, wherein the moving tool 8 consists of a bearing platform 8.1, an axle 8.2 and a first wheel 8.3. The groove cover plate 3 can be lifted or put down at the top of the connecting beam 2 through an opening tool 9, a moving tool 8 can be mounted or dismounted after the groove cover plate 3 is lifted, the moving tool 8 is mounted at four corners of the bottom surface of the groove cover plate 3, the groove cover plate 3 is supported by a bearing platform 8.1, and the first wheel 8.3 can move on the connecting beam 2.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The urban updating cover plate pipeline installation construction process is characterized by comprising the following steps of:
S1, arranging city updating pipeline engineering data according to a design drawing, determining the center, trend, length, depth, inspection well position and red line range of an updating pipeline, carrying out positioning paying-off on site, and carrying out corresponding identification on a construction field;
s2, sealing a pipeline engineering field along a construction red line, vertically cutting an original pavement structure layer along the upper edge line position of a groove paying-off result, crushing the original pavement structure between two upper edge lines of the groove, and digging out the original pavement structure, wherein the digging out part comprises an original pavement and a part of roadbed, the thickness of the digging out structure layer is not less than 40cm, and a concave construction groove is formed at a construction position after the pavement layer and the part of a base layer are dug out;
s3, along the bottom side lines of two sides of the concave construction groove, positioning the position of the bottom side line of the groove of the pipeline, marking every 2 meters, and vertically screwing in screw piles along marking points;
s4, constructing in the concave construction groove, and installing a connecting beam, wherein the connecting beam is sequentially fixed with pile tops of screw piles at two sides of the concave construction groove to form two beams which are longitudinally and completely long along the pipeline groove and are used for forming a groove integral supporting system at a later stage and serving as a groove cover plate and a working track of a 3D printer;
S5, vertically digging earthwork in the pipeline groove along screw piles on two sides of the concave construction groove, and digging the earthwork to the bottom of the pipeline groove;
S6, installing groove baffles on two sides of the pipeline groove along the smooth surface screw of the screw pile to form an integrally-protected vertical groove slope;
S7, leveling and compacting the groove bottom, and paving a pipeline cushion layer along the whole groove bottom to serve as a 3D printing reference surface;
S8, installing a 3D printer at the inner side parts of the connecting beams at the two sides of the groove, and installing a groove cover plate, wherein a screw pile, the groove baffle, the connecting beams and the groove cover plate form a groove integral supporting system;
S9, connecting the 3D printer with the concrete pump station through a conveying pipe, and printing the pipeline, the inspection well and the pipeline support through the 3D printer to complete the pipeline engineering main body;
s10, after the whole pipeline main body is completed, closing the construction area for the second time, and sequentially removing a groove cover plate, a 3D printer, a groove baffle plate, a connecting beam and screw piles, filling fluid solidified soil longitudinally along the groove, and filling gaps among pipeline supports to form a pipeline protection system;
S11, recovering road subgrade and road surface structural layers, cleaning construction tools, materials and sundries in the construction sites, releasing the closure of the construction sites, and recovering the traffic function of the construction roads.
2. A pipeline installation construction tool for an urban updating cover plate is characterized in that screw piles, groove baffles, connecting beams and groove cover plates form a groove integral support system, the connecting beams are composed of beam bodies and printer longitudinal rods, the beam bodies of adjacent connecting beams are sequentially connected to form beams which longitudinally extend along the grooves, a 3D printer is arranged on the printer longitudinal rods and used for printing pipelines, inspection wells and pipeline supports in the grooves of the pipelines, the groove cover plates comprise panels and supporting net racks, the groove cover plates are arranged on the connecting beams in the downward direction of the supporting net racks, and the supporting net racks are clamped between the connecting beams on two sides of the grooves.
3. The urban updating cover plate pipeline installation construction tool of claim 2, wherein the screw pile consists of a pile head, a screw rod, a smooth screw rod and a pile top.
4. The urban updating cover plate pipeline installation construction device according to claim 2, wherein the groove cover plate further comprises lateral anti-slip teeth and passivation angles at four corners of the groove cover plate, wherein the lateral anti-slip teeth and the passivation angles are arranged along the longitudinal direction of the groove cover plate.
5. The urban updating cover plate pipeline installation construction device of claim 4, wherein the supporting net frame is a net frame bearing structure consisting of a plane connecting rod, an inclined connecting rod and a node, and the lateral anti-slip teeth are triangular saw teeth.
6. The urban updating cover plate pipeline installation construction tool according to claim 2, wherein the 3D printer comprises a printer head, a conveying pipeline, a printer vertical rod, a printer cross rod, a longitudinal rod pulley and a pulley, the 3D printer is connected to the printer longitudinal rod in a sliding manner through the longitudinal rod pulley, the printer head is connected to the printer vertical rod in a sliding manner through the pulley, and the printer vertical rod is connected to the printer cross rod in a sliding manner through the pulley.
7. The urban updating cover plate pipeline installation construction tool according to claim 2, further comprising a moving tool enabling the groove cover plate to slide on the top of the connecting beam, wherein the moving tool consists of a bearing platform, an axle and a first wheel.
8. The city renovated cover piping installation construction equipment of claim 2, further comprising an opening tool for opening and closing the trench cover, the opening tool comprising an insert bar, a crow bar, a grip, a second wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411764117.7A CN119221345B (en) | 2024-12-04 | 2024-12-04 | A construction process and apparatus for installing urban renewal cover pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411764117.7A CN119221345B (en) | 2024-12-04 | 2024-12-04 | A construction process and apparatus for installing urban renewal cover pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119221345A true CN119221345A (en) | 2024-12-31 |
| CN119221345B CN119221345B (en) | 2025-06-06 |
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| CN202411764117.7A Active CN119221345B (en) | 2024-12-04 | 2024-12-04 | A construction process and apparatus for installing urban renewal cover pipes |
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Citations (14)
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| CN119221345B (en) | 2025-06-06 |
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