CN210263131U - Assembled is from stagnant water underground pipe gallery structure - Google Patents
Assembled is from stagnant water underground pipe gallery structure Download PDFInfo
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- CN210263131U CN210263131U CN201920335362.4U CN201920335362U CN210263131U CN 210263131 U CN210263131 U CN 210263131U CN 201920335362 U CN201920335362 U CN 201920335362U CN 210263131 U CN210263131 U CN 210263131U
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Abstract
The utility model relates to an assembled is from stagnant water underground pipe gallery structure belongs to underground pipe gallery technical field. The pipe gallery structure is formed by splicing seven prefabricated formworks, namely a prefabricated left top plate formwork, a prefabricated right top plate formwork, a prefabricated left side wall formwork, a prefabricated inner partition wall formwork, a prefabricated right side wall formwork, a prefabricated left bottom plate formwork and a prefabricated right bottom plate formwork; the utility model provides an assembled is from stagnant water underground pipe gallery, through prefabricated mould shell, in on-the-spot hoist and mount concatenation, wet operation and job site's pollution has been reduced, and reduction of erection time, practice thrift the cost, inside sets up the underground pipe gallery that double-deck heated board formed from the stagnant water, the erosion that inside reinforcing bar and pipeline suffered the rainwater has been avoided, improve the life of underground pipe gallery and the life of pipeline, and application heat preservation mould shell integration technique, inside pouring after the prefabricated mould shell is assembled earlier, can be so that assembled underground pipe gallery wholeness is better, the anti-seismic performance has been improved.
Description
Technical Field
The utility model relates to an assembled is from stagnant water underground pipe gallery structure belongs to underground pipe gallery technical field.
Background
The municipal underground pipe network in China mostly adopts the traditional direct-buried construction mode, and the underground pipelines are complicated and have different burying depths due to different construction time, and are easy to generate pipeline conflict and not beneficial to overhaul and maintenance. Along with the development of the times, large, medium and small cities start the construction of subways, irregular underground pipe networks bring troubles to the construction of the subways, meanwhile, the removal of underground pipelines brings troubles to the lives of residents nearby, and the construction cost is increased. In recent years, the municipal underground pipe network in China adopts an underground pipe gallery technology, but most of the municipal underground pipe network is constructed by a cast-in-place method, the construction period is long, the pollution caused by wet operation is large, and the labor intensity of constructors is high. The majority of underground pipe galleries adopt the field assembly construction of precast concrete, the weight is large, the transportation and hoisting are inconvenient, and meanwhile, the assembly type underground pipe gallery is difficult to prevent water due to severe waterlogging in urban rainy seasons.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve municipal administration underground pipe network complicacy, overhaul inconvenient, the cast-in-place construction period of underground pipe gallery is long, the pollution is serious, the cost is high, assembled underground pipe gallery weight is big, hoist and mount transportation is inconvenient and rainy season waterproof scheduling problem, the utility model provides an assembled is from stagnant water underground pipe gallery structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an assembled self-water-stop underground pipe gallery structure is formed by splicing seven prefabricated formworks, namely a prefabricated left top plate formwork, a prefabricated right top plate formwork, a prefabricated left side wall formwork, a prefabricated inner partition wall formwork, a prefabricated right side wall formwork, a prefabricated left bottom plate formwork and a prefabricated right bottom plate formwork;
the top of the pipe gallery structure is provided with a prefabricated left top plate formwork and a prefabricated right top plate formwork, the two sides of the pipe gallery structure are respectively provided with a prefabricated left side wall formwork and a prefabricated right side wall formwork, the bottom of the pipe gallery structure is provided with a prefabricated left bottom plate formwork and a prefabricated right bottom plate formwork, and the middle of the pipe gallery structure is provided with a prefabricated inner partition wall formwork to divide the pipe gallery structure into two hollow structures;
the prefabricated left top plate formwork, the prefabricated right top plate formwork, the prefabricated left bottom plate formwork and the prefabricated right bottom plate formwork are provided with formwork reserved grouting holes.
Further, the prefabricated left top plate formwork consists of a left top plate steel wire mesh sheet, a left top plate outer steel wire net rack heat insulation plate, a left top plate inner steel wire net rack heat insulation plate, a left top plate outer concrete formwork, a left top plate inner concrete formwork, a left top plate counter-pulling limiting part and a left top plate inner steel bar;
a left top plate steel wire mesh sheet is attached to the concrete template outside the left top plate and is connected with the left top plate outer steel wire mesh frame insulation board into a whole during prefabrication; the left top plate inner concrete template is connected with the left top plate inner steel wire net rack heat insulation plate into a whole when being prefabricated;
the concrete form outside the left side roof is connected fixedly with the concrete form in the left side roof through left roof counter-pull locating part, and the cast-in-place section of concrete that the centre was reserved places left roof inside steel bar.
Further, the prefabricated right top plate formwork consists of a right top plate steel wire mesh sheet, a right top plate outer steel wire net rack heat insulation plate, a right top plate inner steel wire net rack heat insulation plate, a right top plate outer concrete formwork, a right top plate inner concrete formwork, a right top plate counter-pulling limiting piece and a right top plate inner steel bar;
a right top plate steel wire mesh sheet is attached to the concrete template outside the right top plate and is connected with the right top plate outer steel wire mesh frame heat insulation plate into a whole during prefabrication; the right top plate inner concrete template is connected with the right top plate inner steel wire net rack heat insulation plate into a whole when being prefabricated;
the concrete form is connected fixedly through right roof diagonal tension locating part in the outer concrete form of right roof and the right roof, and the cast-in-place section of concrete that the centre was reserved places the inside reinforcing bar of right roof.
Further, the prefabricated left wall formwork comprises a left side wall steel wire mesh sheet, a left side wall outer steel wire mesh frame heat insulation plate, a left side wall inner steel wire mesh frame heat insulation plate, a left side wall outer concrete formwork, a left side wall inner concrete formwork, a left side wall split limiting piece and a left side wall inner steel bar;
a left side wall steel wire mesh sheet is attached to the left side wall outer concrete template and is connected with the left side wall outer steel wire mesh frame heat insulation board into a whole during prefabrication; when the left side wall inner concrete template is prefabricated, the left side wall inner concrete template is connected with the left side wall inner steel wire net rack heat insulation board into a whole;
the left side wall outer concrete form is connected fixedly with the left side wall inner concrete form through the left side wall counter-pulling limiting part, and the left side wall inner steel bars are placed on the concrete cast-in-place section reserved in the middle.
Furthermore, the prefabricated inner partition wall formwork consists of an inner partition wall steel wire mesh sheet, an inner partition wall steel wire mesh frame insulation board, an inner partition wall concrete formwork, an inner partition wall counter-pulling limiting piece and inner partition wall internal reinforcing steel bars;
inner partition wall steel wire mesh sheets are attached to the inner partition wall concrete formworks on the two sides and are connected with the inner partition wall steel wire mesh frame insulation boards into a whole during prefabrication;
the inner partition wall concrete templates on the two sides are fixedly connected through the inner partition wall opposite-pulling limiting parts, and the concrete cast-in-place section reserved in the middle is used for placing reinforcing steel bars inside the inner partition wall.
Further, the prefabricated right wall formwork comprises a right side wall steel wire mesh sheet, a right side wall external steel wire mesh frame heat insulation board, a right side wall internal steel wire mesh frame heat insulation board, a right side wall external concrete formwork, a right side wall internal concrete formwork, a right side wall split limiting piece and a right side wall internal steel bar;
a right side wall steel wire mesh sheet is attached to the right side wall outer concrete template and is connected with the right side wall outer steel wire mesh frame heat insulation board into a whole during prefabrication; when the concrete template in the right side wall is prefabricated, the concrete template is connected with the steel wire net rack heat insulation board in the right side wall into a whole;
the concrete formwork outside the right side wall and the concrete formwork inside the right side wall are fixedly connected through the right side wall opposite-pulling limiting part, and the concrete cast-in-place section reserved in the middle is used for placing the reinforcing steel bars inside the right side wall.
Further, the prefabricated left bottom plate formwork consists of a left bottom plate steel wire mesh sheet, a left bottom plate outer steel wire net rack heat insulation plate, a left bottom plate inner steel wire net rack heat insulation plate, a left bottom plate outer concrete formwork, a left bottom plate inner concrete formwork, a left bottom plate split limiting piece and a left bottom plate inner steel bar;
a left bottom plate steel wire mesh sheet is attached to the concrete template outside the left bottom plate and is connected with the left bottom plate outer steel wire mesh frame insulation board into a whole during prefabrication; the left bottom plate inner concrete template is connected with the left bottom plate inner steel wire net rack heat insulation plate into a whole when being prefabricated;
the concrete form outside the left bottom plate and the concrete form inside the left bottom plate are connected and fixed through the left bottom plate split limiting part, and the concrete cast-in-place section reserved in the middle places the reinforcing steel bars inside the left bottom plate.
Further, the prefabricated right bottom plate formwork consists of a right bottom plate steel wire mesh sheet, a right bottom plate outer steel wire net rack heat insulation plate, a right bottom plate inner steel wire net rack heat insulation plate, a right bottom plate outer concrete formwork, a right bottom plate inner concrete formwork, a right bottom plate counter-pulling limiting piece and a right bottom plate inner steel bar;
a right bottom plate steel wire mesh sheet is attached to the concrete template outside the right bottom plate and is connected with the right bottom plate outer steel wire mesh frame insulation board into a whole during prefabrication; when the concrete template in the right bottom plate is prefabricated, the concrete template is connected with the steel wire net rack heat insulation plate in the right bottom plate into a whole;
the concrete form outside the right bottom plate and the concrete form inside the right bottom plate are connected and fixed through the right bottom plate split limiting part, and the concrete cast-in-place section reserved in the middle places the reinforcing steel bars inside the right bottom plate.
The construction method comprises the following steps:
the construction method comprises two parts: a method for producing and processing a formwork component and a method for constructing and installing the formwork component;
the method for producing and processing the shuttering component comprises the following steps:
1. after the formwork component drawing is recognized, deepening the formwork component drawing into a formwork processing drawing, wherein the drawing comprises the accurate size of the cross section of each formwork component, the configuration of framework steel bars or steel wires, the specification and the model of a heat insulation board, the positioning and the size of a prefabricated pipeline, the detailed drawing of the material specification and the shape of an embedded part, the position and the size of a lifting hook, and the information characteristics of a positioning fixing part and a wall through hole; delivering various formwork processing drawings to a workshop for production;
2. the shuttering member is produced by a vertical mould, a core mould is arranged on a side mould table, and an end mould or a port mould is formed by arranging an openable square hole or a circular hole on the end mould;
3. the core die and the end die can adjust different sizes so as to meet the section requirements of different formwork component sizes;
4. the mould platform automatically vibrates and forms after distributing, and is conveyed to a curing pool or a curing cellar for curing;
5. binding and forming the steel bar or steel wire mesh skeleton according to the requirements of a processing drawing, fixing the embedded pipeline, the fixing part and the lifting hook, and then installing the protective layer and the positioning steel bar;
6. the size of the framework is checked before the framework is placed into the mold, the framework is hung into the mold in a trial mode, and when the framework is deformed due to insufficient rigidity, the framework steel bars are reinforced;
7. the concrete slump should be controlled to be 220 mm-250 mm, and the maximum particle size of concrete aggregate should be controlled to be 5 mm-10 mm;
8. after the shuttering member is maintained, numbering the shuttering member, wherein the numbering information comprises a project name, a production unit, a member name and position number, a member section size, a concrete strength grade, a production date, an acceptance date, a delivery date and a quality number;
the construction and installation method of the formwork component comprises the following steps:
1. and (3) inspecting the approach of the component: before the members enter the field, the types, specifications, sizes, quantities and numbering positions of the layer members are checked and accepted according to the requirements of a drawing, and the members enter the field and are stacked according to the planned sequence of hoisting each member;
2. paying off and positioning a field working surface: cleaning and paying off a field working surface, marking positioning points or pre-embedding clamping grooves in advance, hoisting a front seat slurry for leveling, and preparing a supporting material and cleaning the supporting points;
3. constructing a foundation cushion layer: firstly, constructing a foundation drainage facility, tamping a gallery base layer, supporting a side formwork and pouring cushion concrete;
4. hoisting and splicing the prefabricated formwork of the underground pipe gallery: the method comprises the steps of firstly placing and positioning a prefabricated left bottom plate formwork (6) and a prefabricated right bottom plate formwork (7) to a foundation cushion layer, then checking the position of a supporting point, adjusting a steel bar at a connecting part, then respectively hoisting the prefabricated left side wall formwork (3), a prefabricated inner partition wall formwork (4) and a prefabricated right side wall formwork (5), vertically lowering the corresponding positioning line during hoisting, preparing a manual tool to be matched for positioning by a matching person, installing a supporting rod, adjusting, flattening, vertically fixing and supporting, then performing local concrete cast-in-place connection on a spliced formwork seam, performing waterproof ointment treatment at a waterproof structure by adopting a waterproof steel plate, and hoisting a prefabricated left top plate (1) and a prefabricated right top plate formwork (2) after completing the operation, hoisting according to sequence and serial number, using high-grade mortar base grout for a base layer, performing waterproof treatment at a formwork structural joint, arching a manually-operated scaffold before hoisting, performing safety protection, performing concrete pouring at a local joint after performing waterproof treatment on slab joints of a prefabricated roof formwork, pouring concrete into reserved grouting holes of the formwork, and connecting the assembled formworks into a whole to complete construction of a main structure.
The working principle is as follows:
this underground pipe gallery uses heat preservation formwork integration technique, with outside concrete formwork and outside heated board prefabrication together, inboard concrete formwork and inboard heated board prefabrication are in the same place, it is fixed with the formwork of inside and outside both sides through drawing the locating part, inside reinforcing bar is even as an organic whole with the formwork when being prefabricated by the mill, each formwork concatenation department steel bar joint is by on-the-spot ligature, the fixed back of formwork concatenation, it is even as whole to pour concrete from the grout hole again, this kind of inside and outside both sides of piping lane all are equipped with the heated board, even in the waterlogging period in rainy season, also can form the underground pipe gallery from the stagnant water through inside and outside two-layer heated board, the erosion that inside reinforcing bar and pipeline suffered the rainwater has been.
The utility model discloses there is following beneficial effect:
the utility model provides an assembled is from stagnant water underground pipe gallery, through prefabricated mould shell, in on-the-spot hoist and mount concatenation, wet operation and job site's pollution has been reduced, and reduction of erection time, practice thrift the cost, inside sets up the underground pipe gallery that double-deck heated board formed from the stagnant water, the erosion that inside reinforcing bar and pipeline suffered the rainwater has been avoided, improve the life of underground pipe gallery and the life of pipeline, and application heat preservation mould shell integration technique, inside pouring after the prefabricated mould shell is assembled earlier, can be so that assembled underground pipe gallery wholeness is better, the anti-seismic performance has been improved.
Drawings
FIG. 1 is an effect diagram of the assembled self-stop underground pipe gallery of the present invention;
FIG. 2 is a schematic view of the assembled self-stop underground pipe gallery structure of the present invention;
FIG. 3 is a schematic view of the assembled self-stop underground pipe gallery structure of the present invention;
FIG. 4 is a detailed view of the prefabricated left top plate shuttering structure of the present invention;
FIG. 5 is a detailed view of the prefabricated right top plate shuttering of the present invention;
FIG. 6 is a detailed view of the prefabricated left side wall form of the present invention;
FIG. 7 is a detailed view of the prefabricated inner partition wall shuttering of the present invention;
FIG. 8 is a detailed view of the prefabricated right side wall form of the present invention;
FIG. 9 is a detailed view of the prefabricated left bottom plate shuttering structure of the present invention;
FIG. 10 is a detailed view of the prefabricated right bottom plate shuttering of the present invention.
In the figure: 1. prefabricating a left top plate formwork; 2. prefabricating a right top plate formwork; 3. prefabricating a left side wall formwork; 4. prefabricating an inner partition wall formwork; 5. prefabricating a right side wall formwork; 6. prefabricating a left bottom plate formwork; 7. prefabricating a right bottom plate formwork; 8. a left top plate steel wire mesh sheet; 9. a steel wire net rack insulation board outside the left top plate; 10. a wire net rack insulation board is arranged in the left top plate; 11. concrete templates are mixed outside the left top plate; 12. a left top plate inner concrete template; 13. a left top plate opposite-pulling limiting piece; 14. reinforcing steel bars inside the left top plate; 15. a right top plate steel wire mesh sheet; 16. a steel wire net rack heat insulation board outside the right top plate; 17. a wire net rack heat insulation board is arranged in the right top plate; 18. a concrete template is mixed outside the right top plate; 19. a right top plate inner concrete template; 20. a right top plate opposite-pulling limiting piece; 21. reinforcing steel bars inside the right top plate; 22. a left side wall steel wire mesh sheet; 23. a steel wire net rack heat insulation board outside the left side wall; 24. a steel wire mesh frame insulation board is arranged in the left side wall; 25. a left side wall outer concrete template; 26. a concrete template in the left side wall; 27. the left side wall is provided with a pull limiting part; 28. left side wall internal reinforcement; 29. inner partition wall steel wire mesh sheets; 30. an inner partition wall steel wire mesh frame insulation board; 31. an inner partition wall concrete formwork; 32. the inner partition wall is opposite to the pull limiting piece; 33. reinforcing steel bars inside the inner partition wall; 34. a right side wall steel wire mesh sheet; 35. a steel wire net rack heat insulation board outside the right side wall; 36. a steel wire mesh frame insulation board is arranged in the right side wall; 37. a concrete template outside the right side wall; 38. a concrete template in the right side wall; 39. a right side wall opposite-pulling limiting piece; 40. reinforcing steel bars inside the right side wall; 41. a left bottom plate steel wire mesh sheet; 42. a steel wire net rack insulation board outside the left bottom plate; 43. a steel wire net rack heat insulation board in the left bottom plate; 44. a concrete template is mixed outside the left bottom plate; 45. a left bottom plate inner concrete template; 46. a left bottom plate opposite-pulling limiting piece; 47. reinforcing steel bars inside the left bottom plate; 48. a right bottom plate steel wire mesh sheet; 49. a steel wire net rack insulation board outside the right bottom plate; 50. a wire net rack insulation board in the right bottom plate; 51. a concrete template is mixed outside the right bottom plate; 52. a concrete template in the right bottom plate; 53. the right bottom plate is oppositely pulled to form a limiting part; 54. reinforcing steel bars inside the right bottom plate; 55. the shuttering is reserved with grouting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of the present invention.
The embodiment is an assembled self-stop underground pipe gallery structure, which is formed by splicing seven prefabricated formworks, namely a prefabricated left top plate formwork 1, a prefabricated right top plate formwork 2, a prefabricated left side wall formwork 3, a prefabricated inner partition wall formwork 4, a prefabricated right side wall formwork 5, a prefabricated left bottom plate formwork 6 and a prefabricated right bottom plate formwork 7;
the top of the pipe gallery structure is provided with a prefabricated left top plate formwork 1 and a prefabricated right top plate formwork 2, the two sides of the pipe gallery structure are respectively provided with a prefabricated left side wall formwork 3 and a prefabricated right side wall formwork 5, the bottom of the pipe gallery structure is provided with a prefabricated left bottom plate formwork 6 and a prefabricated right bottom plate formwork 7, and the middle of the pipe gallery structure is provided with a prefabricated inner partition wall formwork 4 to divide the pipe gallery structure into two hollow structures;
the prefabricated left top plate formwork 1, the prefabricated right top plate formwork 2, the prefabricated left bottom plate formwork 6 and the prefabricated right bottom plate formwork 7 are provided with formwork reserved grouting holes 55.
The prefabricated left top plate formwork 1 consists of a left top plate steel wire mesh sheet 8, a left top plate outer steel wire net rack heat insulation plate 9, a left top plate inner steel wire net rack heat insulation plate 10, a left top plate outer concrete formwork 11, a left top plate inner concrete formwork 12, a left top plate counter-pulling limiting part 13 and a left top plate inner steel bar 14;
a left top plate steel wire mesh sheet 8 is attached to the left top plate outer concrete template 11 and is connected with a left top plate outer steel wire mesh frame heat insulation plate 9 into a whole during prefabrication; the left top plate inner concrete template 12 is connected with the left top plate inner steel wire net rack heat insulation plate 10 into a whole when being prefabricated;
the concrete form 11 is connected fixedly through left roof counter-pull locating part 13 with concrete form 12 in the left roof outside the left roof, and left roof internal reinforcement 14 is placed to the cast-in-place section of concrete that the centre was reserved.
The prefabricated right top plate formwork 2 consists of a right top plate steel wire mesh sheet 15, a right top plate outer steel wire net rack heat insulation plate 16, a right top plate inner steel wire net rack heat insulation plate 17, a right top plate outer concrete formwork 18, a right top plate inner concrete formwork 19, a right top plate counter-pulling limiting part 20 and a right top plate inner steel bar 21;
a right top plate steel wire mesh sheet 15 is attached to the inside of the concrete template 18 outside the right top plate and is connected with the right top plate outer steel wire mesh frame heat insulation plate 16 into a whole during prefabrication; the right top plate inner concrete template 19 is connected with the right top plate inner steel wire net rack heat insulation plate 17 into a whole when being prefabricated;
the concrete form 18 outside the right roof is connected fixedly with the concrete form 19 in the right roof through the right roof counter-pull locating part 20, and the concrete cast-in-place section reserved in the middle places the reinforcing steel bar 21 inside the right roof.
The prefabricated left wall formwork 3 consists of a left side wall steel wire mesh sheet 22, a left side wall outer steel wire mesh frame heat insulation plate 23, a left side wall inner steel wire mesh frame heat insulation plate 24, a left side wall outer concrete formwork 25, a left side wall inner concrete formwork 26, a left side wall counter-pulling limiting part 27 and a left side wall inner steel bar 28;
a left side wall steel wire mesh frame 22 is attached to the left side wall outer concrete template 25 and is connected with the left side wall outer steel wire mesh frame insulation board 23 into a whole during prefabrication; when the left side wall inner concrete template 26 is prefabricated, the left side wall inner concrete template is connected with the left side wall inner steel wire net rack insulation board 24 into a whole;
the left side wall outer concrete form 25 and the left side wall inner concrete form 26 are fixedly connected through a left side wall split limiting part 27, and a left side wall inner steel bar 28 is placed in a middle reserved concrete cast-in-place section.
The prefabricated inner partition wall formwork 4 consists of an inner partition wall steel wire mesh sheet 29, an inner partition wall steel wire mesh frame heat insulation board 30, an inner partition wall concrete formwork 31, an inner partition wall counter-pulling limiting piece 32 and inner partition wall internal reinforcing steel bars 33;
inner partition wall steel wire mesh sheets 29 are attached to the inner partition wall concrete formworks 31 on the two sides and are connected with the inner partition wall steel wire mesh frame insulation boards 30 into a whole during prefabrication;
the inner partition wall concrete formworks 31 on the two sides are fixedly connected through the inner partition wall opposite-pulling limiting pieces 32, and the concrete cast-in-place section reserved in the middle is used for placing inner reinforcing steel bars 33 of the inner partition wall.
The prefabricated right wall formwork 5 consists of a right side wall steel wire mesh sheet 34, a right side wall outer steel wire mesh frame heat insulation plate 35, a right side wall inner steel wire mesh frame heat insulation plate 36, a right side wall outer concrete formwork 37, a right side wall inner concrete formwork 38, a right side wall counter-pull limiting piece 39 and a right side wall inner steel bar 40;
a right side wall steel wire mesh sheet 34 is attached to the right side wall outer concrete template 37 and is connected with the right side wall outer steel wire mesh frame heat insulation plate 35 into a whole during prefabrication; the right side wall inner concrete template 38 is connected with the right side wall inner steel wire mesh frame insulation board 36 into a whole when being prefabricated;
the right side wall outer concrete template 37 and the right side wall inner concrete template 38 are fixedly connected through a right side wall split limiting piece 39, and a right side wall inner steel bar 40 is placed in a concrete cast-in-place section reserved in the middle.
The prefabricated left bottom plate formwork 6 consists of a left bottom plate steel wire mesh sheet 41, a left bottom plate outer steel wire net rack heat insulation plate 42, a left bottom plate inner steel wire net rack heat insulation plate 43, a left bottom plate outer concrete formwork 44, a left bottom plate inner concrete formwork 45, a left bottom plate counter-pull limiting part 46 and a left bottom plate inner steel bar 47;
a left bottom plate steel wire mesh sheet 41 is attached to the left bottom plate outer concrete template 44 and is connected with the left bottom plate outer steel wire mesh frame heat insulation plate 42 into a whole during prefabrication; the left bottom plate inner concrete template 45 is connected with the left bottom plate inner steel wire net rack insulation board 43 into a whole when being prefabricated;
the left bottom plate outer concrete template 44 and the left bottom plate inner concrete template 45 are fixedly connected through a left bottom plate opposite-pulling limiting part 46, and a left bottom plate inner reinforcing steel bar 47 is placed in a middle reserved concrete cast-in-place section.
The prefabricated right bottom plate formwork 7 consists of a right bottom plate steel wire mesh sheet 48, a right bottom plate outer steel wire net rack heat insulation plate 49, a right bottom plate inner steel wire net rack heat insulation plate 50, a right bottom plate outer concrete formwork 51, a right bottom plate inner concrete formwork 52, a right bottom plate counter-pull limiting piece 53 and a right bottom plate inner steel bar 54;
a right bottom plate steel wire mesh sheet 48 is attached to the outer concrete template 51 of the right bottom plate and is connected with the outer steel wire mesh frame heat insulation plate 49 of the right bottom plate into a whole during prefabrication; the right bottom plate inner concrete template 52 is connected with the right bottom plate inner steel wire net rack heat insulation plate 50 into a whole when being prefabricated;
the concrete formwork 51 outside the right bottom plate and the concrete formwork 52 inside the right bottom plate are fixedly connected through a right bottom plate opposite-pulling limiting part 53, and the concrete cast-in-place section reserved in the middle is used for placing a right bottom plate internal reinforcing steel bar 54.
The construction method comprises the following steps:
the construction method comprises two parts: a method for producing and processing a formwork component and a method for constructing and installing the formwork component;
the method for producing and processing the shuttering component comprises the following steps:
1. after the formwork component drawing is recognized, deepening the formwork component drawing into a formwork processing drawing, wherein the drawing comprises the accurate size of the cross section of each formwork component, the configuration of framework steel bars or steel wires, the specification and the model of a heat insulation board, the positioning and the size of a prefabricated pipeline, the detailed drawing of the material specification and the shape of an embedded part, the position and the size of a lifting hook, and the information characteristics of a positioning fixing part and a wall through hole; delivering various formwork processing drawings to a workshop for production;
2. the shuttering member is produced by a vertical mould, a core mould is arranged on a side mould table, and an end mould or a port mould is formed by arranging an openable square hole or a circular hole on the end mould;
3. the core die and the end die can adjust different sizes so as to meet the section requirements of different formwork component sizes;
4. the mould platform automatically vibrates and forms after distributing, and is conveyed to a curing pool or a curing cellar for curing;
5. binding and forming the steel bar or steel wire mesh skeleton according to the requirements of a processing drawing, fixing the embedded pipeline, the fixing part and the lifting hook, and then installing the protective layer and the positioning steel bar;
6. the size of the framework is checked before the framework is placed into the mold, the framework is hung into the mold in a trial mode, and when the framework is deformed due to insufficient rigidity, the framework steel bars are reinforced;
7. the concrete slump should be controlled to be 220 mm-250 mm, and the maximum particle size of concrete aggregate should be controlled to be 5 mm-10 mm;
8. after the shuttering member is maintained, numbering the shuttering member, wherein the numbering information comprises a project name, a production unit, a member name and position number, a member section size, a concrete strength grade, a production date, an acceptance date, a delivery date and a quality number;
the construction and installation method of the formwork component comprises the following steps:
1. and (3) inspecting the approach of the component: before the members enter the field, the types, specifications, sizes, quantities and numbering positions of the layer members are checked and accepted according to the requirements of a drawing, and the members enter the field and are stacked according to the planned sequence of hoisting each member;
2. paying off and positioning a field working surface: cleaning and paying off a field working surface, marking positioning points or pre-embedding clamping grooves in advance, hoisting a front seat slurry for leveling, and preparing a supporting material and cleaning the supporting points;
3. constructing a foundation cushion layer: firstly, constructing a foundation drainage facility, tamping a gallery base layer, supporting a side formwork and pouring cushion concrete;
4. hoisting and splicing the prefabricated formwork of the underground pipe gallery: the method comprises the steps of firstly placing and positioning a prefabricated left bottom plate formwork 6 and a prefabricated right bottom plate formwork 7 on a foundation cushion layer, then checking the position of a supporting point, adjusting a steel bar at the connecting part, then respectively hoisting a prefabricated left side wall formwork 3, a prefabricated inner partition wall formwork 4 and a prefabricated right side wall formwork 5, vertically lowering the corresponding positioning lines during hoisting, preparing a manual tool to be matched and positioned by a matching person, installing the supporting rod, adjusting, flattening, vertically fixing and supporting, then carrying out local concrete cast-in-place connection on the spliced formworks at seams, adopting a water stop steel plate or carrying out waterproof factice treatment at a waterproof structure part, then hoisting a prefabricated left top plate formwork 1 and a prefabricated right formwork top plate 2, hoisting according to the sequence and the number, setting mortar on a base layer by using high-grade mortar, and performing waterproof treatment on the formwork structural joints, arching a manually operated scaffold before hoisting and performing safety protection, performing concrete pouring on local joint joints after performing waterproof treatment on slab joints of the prefabricated roof formwork, pouring concrete into reserved grouting holes of the formwork, and connecting the assembled formworks into a whole to finish the construction of a main structure.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An assembled is from stagnant water underground pipe gallery structure which characterized in that with: the pipe gallery structure is formed by splicing seven prefabricated formworks, namely a prefabricated left top plate formwork (1), a prefabricated right top plate formwork (2), a prefabricated left side wall formwork (3), a prefabricated inner partition wall formwork (4), a prefabricated right side wall formwork (5), a prefabricated left bottom plate formwork (6) and a prefabricated right bottom plate formwork (7), respectively;
the top of the pipe gallery structure is provided with a prefabricated left top plate formwork (1) and a prefabricated right top plate formwork (2), the two sides of the pipe gallery structure are respectively provided with a prefabricated left side wall formwork (3) and a prefabricated right side wall formwork (5), the bottom of the pipe gallery structure is provided with a prefabricated left bottom plate formwork (6) and a prefabricated right bottom plate formwork (7), and the middle of the pipe gallery structure is provided with a prefabricated inner partition wall formwork (4) to divide the pipe gallery structure into two hollow structures;
the prefabricated left top plate formwork (1), the prefabricated right top plate formwork (2), the prefabricated left bottom plate formwork (6) and the prefabricated right bottom plate formwork (7) are provided with formwork reserved grouting holes (55).
2. The fabricated self-sealing underground pipe gallery construction of claim 1, further characterized by: the prefabricated left top plate formwork (1) consists of a left top plate steel wire mesh sheet (8), a left top plate outer steel wire net rack heat insulation plate (9), a left top plate inner steel wire net rack heat insulation plate (10), a left top plate outer concrete formwork (11), a left top plate inner concrete formwork (12), a left top plate counter-pulling limiting part (13) and a left top plate inner steel bar (14);
a left top plate steel wire mesh sheet (8) is attached to the left top plate outer concrete template (11) and is connected with a left top plate outer steel wire mesh frame heat insulation plate (9) into a whole during prefabrication; when the left top plate inner concrete template (12) is prefabricated, the left top plate inner concrete template and the left top plate inner steel wire net rack heat insulation plate (10) are connected into a whole;
the left top plate outer concrete formwork (11) and the left top plate inner concrete formwork (12) are fixedly connected through a left top plate opposite-pulling limiting part (13), and a left top plate inner steel bar (14) is placed in a middle reserved concrete cast-in-place section.
3. The fabricated self-sealing underground pipe gallery construction of claim 1, further characterized by: the prefabricated right top plate formwork (2) consists of a right top plate steel wire mesh sheet (15), a right top plate outer steel wire net rack heat insulation plate (16), a right top plate inner steel wire net rack heat insulation plate (17), a right top plate outer concrete template (18), a right top plate inner concrete template (19), a right top plate counter-pulling limiting piece (20) and a right top plate inner steel bar (21);
a right top plate steel wire mesh sheet (15) is attached to the inside of the concrete template (18) outside the right top plate and is connected with the right top plate outer steel wire mesh frame heat insulation plate (16) into a whole during prefabrication; when the right top plate inner concrete template (19) is prefabricated, the right top plate inner concrete template and the right top plate inner steel wire net rack heat insulation plate (17) are connected into a whole;
the concrete formwork (18) outside the right top plate and the concrete formwork (19) inside the right top plate are fixedly connected through a right top plate opposite-pulling limiting part (20), and the concrete cast-in-place section reserved in the middle is used for placing a right top plate internal reinforcing steel bar (21).
4. The fabricated self-sealing underground pipe gallery construction of claim 1, further characterized by: the prefabricated left wall formwork (3) consists of a left side wall steel wire mesh sheet (22), a left side wall outer steel wire mesh frame heat insulation board (23), a left side wall inner steel wire mesh frame heat insulation board (24), a left side wall outer concrete template (25), a left side wall inner concrete template (26), a left side wall counter-pulling limiting piece (27) and a left side wall inner steel bar (28);
a left side wall steel wire mesh frame (22) is attached to the left side wall outer concrete template (25) and is connected with the left side wall outer steel wire mesh frame heat insulation plate (23) into a whole during prefabrication; when the left side wall inner concrete template (26) is prefabricated, the left side wall inner concrete template and the left side wall inner steel wire net rack heat insulation board (24) are connected into a whole;
the left side wall outer concrete formwork (25) and the left side wall inner concrete formwork (26) are fixedly connected through a left side wall split limiting part (27), and a left side wall inner steel bar (28) is placed in a concrete cast-in-place section reserved in the middle.
5. The fabricated self-sealing underground pipe gallery construction of claim 1, further characterized by: the prefabricated inner partition wall formwork (4) consists of an inner partition wall steel wire mesh sheet (29), an inner partition wall steel wire mesh frame heat insulation plate (30), an inner partition wall concrete formwork (31), an inner partition wall counter-pulling limiting piece (32) and inner partition wall internal steel bars (33);
inner partition wall steel wire mesh sheets (29) are attached to the inner partition wall concrete formworks (31) on the two sides and are connected with the inner partition wall steel wire mesh frame insulation boards (30) into a whole during prefabrication;
the inner partition wall concrete formworks (31) on the two sides are fixedly connected through the inner partition wall opposite-pulling limiting pieces (32), and the concrete cast-in-place section reserved in the middle is used for placing inner partition wall internal reinforcing steel bars (33).
6. The fabricated self-sealing underground pipe gallery construction of claim 1, further characterized by: the prefabricated right wall formwork (5) consists of a right side wall steel wire mesh sheet (34), a right side wall outer steel wire mesh frame heat insulation plate (35), a right side wall inner steel wire mesh frame heat insulation plate (36), a right side wall outer concrete template (37), a right side wall inner concrete template (38), a right side wall counter-pull limiting piece (39) and a right side wall inner steel bar (40);
a right side wall steel wire mesh sheet (34) is attached to the inside of the right side wall outer concrete template (37) and is connected with the right side wall outer steel wire mesh frame heat insulation plate (35) into a whole during prefabrication; when the right side wall inner concrete template (38) is prefabricated, the right side wall inner concrete template and a steel wire net rack insulation board (36) are connected into a whole;
the right side wall outer concrete template (37) and the right side wall inner concrete template (38) are fixedly connected through a right side wall split limiting piece (39), and a right side wall inner steel bar (40) is placed in a concrete cast-in-place section reserved in the middle.
7. The fabricated self-sealing underground pipe gallery construction of claim 1, further characterized by: the prefabricated left bottom plate formwork (6) consists of a left bottom plate steel wire mesh sheet (41), a left bottom plate outer steel wire net rack heat insulation plate (42), a left bottom plate inner steel wire net rack heat insulation plate (43), a left bottom plate outer concrete formwork (44), a left bottom plate inner concrete formwork (45), a left bottom plate counter-pull limiting piece (46) and a left bottom plate inner steel bar (47);
a left bottom plate steel wire mesh sheet (41) is attached to the left bottom plate outer concrete template (44) and is connected with the left bottom plate outer steel wire mesh frame heat insulation plate (42) into a whole during prefabrication; when the left bottom plate inner concrete template (45) is prefabricated, the left bottom plate inner concrete template and a left bottom plate inner steel wire net rack heat insulation plate (43) are connected into a whole;
the left bottom plate outer concrete template (44) and the left bottom plate inner concrete template (45) are fixedly connected through a left bottom plate opposite-pulling limiting part (46), and a left bottom plate inner steel bar (47) is placed in a middle reserved concrete cast-in-place section.
8. The fabricated self-sealing underground pipe gallery construction of claim 1, further characterized by: the prefabricated right bottom plate formwork (7) consists of a right bottom plate steel wire mesh sheet (48), a right bottom plate outer steel wire net rack heat insulation plate (49), a right bottom plate inner steel wire net rack heat insulation plate (50), a right bottom plate outer concrete template (51), a right bottom plate inner concrete template (52), a right bottom plate counter-pull limiting piece (53) and a right bottom plate inner steel bar (54);
a right bottom plate steel wire mesh sheet (48) is attached to the inside of the right bottom plate outer concrete template (51) and is connected with the right bottom plate outer steel wire mesh frame heat insulation plate (49) into a whole during prefabrication; when the right bottom plate inner concrete template (52) is prefabricated, the right bottom plate inner concrete template and the right bottom plate inner steel wire net rack heat insulation plate (50) are connected into a whole;
the concrete formwork (51) outside the right bottom plate and the concrete formwork (52) inside the right bottom plate are fixedly connected through a right bottom plate opposite-pulling limiting part (53), and the concrete cast-in-place section reserved in the middle is used for placing a right bottom plate internal reinforcing steel bar (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335362.4U CN210263131U (en) | 2019-03-18 | 2019-03-18 | Assembled is from stagnant water underground pipe gallery structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335362.4U CN210263131U (en) | 2019-03-18 | 2019-03-18 | Assembled is from stagnant water underground pipe gallery structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797777A (en) * | 2019-03-18 | 2019-05-24 | 江西万和建筑科技有限公司 | Assembled is constructed from sealing underground pipe gallery and construction method |
| CN114351754A (en) * | 2021-12-22 | 2022-04-15 | 北京工业大学 | Combined shell pipe gallery bottom T-shaped joint and construction method thereof |
| CN115977149A (en) * | 2022-12-29 | 2023-04-18 | 重庆大学 | Assembled energy pipe gallery and construction method thereof |
-
2019
- 2019-03-18 CN CN201920335362.4U patent/CN210263131U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797777A (en) * | 2019-03-18 | 2019-05-24 | 江西万和建筑科技有限公司 | Assembled is constructed from sealing underground pipe gallery and construction method |
| CN114351754A (en) * | 2021-12-22 | 2022-04-15 | 北京工业大学 | Combined shell pipe gallery bottom T-shaped joint and construction method thereof |
| CN115977149A (en) * | 2022-12-29 | 2023-04-18 | 重庆大学 | Assembled energy pipe gallery and construction method thereof |
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