CN115075263B - Airport pavement section device, construction method and backfill reverse construction method die device for airport - Google Patents
Airport pavement section device, construction method and backfill reverse construction method die device for airport Download PDFInfo
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- CN115075263B CN115075263B CN202210559089.XA CN202210559089A CN115075263B CN 115075263 B CN115075263 B CN 115075263B CN 202210559089 A CN202210559089 A CN 202210559089A CN 115075263 B CN115075263 B CN 115075263B
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- cushion
- foundation pit
- backfill
- blank
- encapsulation
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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
- E02D17/12—Back-filling of foundation trenches or ditches
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/46—Foundations for supply conduits or other canals
Abstract
A field road section device, a construction method and a backfill reverse construction method die device for an airport comprise the following steps: preparing a field foundation pit (10) on the foundation of a field, installing a pipeline group (50) in the field foundation pit (10), installing a die device in the field foundation pit (10), performing concrete pouring to prepare a backfill body (30) intermediate body with a first side body part (301) and a second side body part (302), sequentially performing concrete pouring between the first side body part (301) and the second side body part (302) to prepare an encapsulation body (40) and a transverse body part (303), fixing the encapsulation body (40) on the pipeline group (50), sealing the transverse body part (303) on the first side body part (301) and the second side body part (302), and performing concrete pouring on the encapsulation body (40) and the transverse body part (303) through the encapsulation body (40), so that the field construction efficiency of an airport is improved.
Description
Technical Field
The invention relates to a pavement section device, a construction method and a backfill reverse method die device, in particular to a pavement section device, a construction method and a backfill reverse method die device for an airport.
Background
The pre-buried pipeline part of civil airport pavement engineering can pass through the pavement, in order to ensure the strength of the lower structural body of the pavement and effectively protect the pipeline, C20 concrete is required to be used for sealing the pipeline at the pavement, and 28d wet lean concrete with the compressive strength not less than 3MPa is used for backfilling, so that a pavement section device, a construction method and a backfilling reverse construction method mould device for an airport are important building components, and the construction method and the construction sequence are trench excavation, concrete cushion construction, pipeline laying, wood template installation, encapsulated concrete pouring, template dismantling, wet lean concrete backfilling, wood template installation, encapsulated concrete pouring, template dismantling, long construction period, large labor investment, large wood loss and large working surface, and the increase of the amount of open work and backfilling are adopted, thereby influencing the pavement construction efficiency of the airport.
Disclosure of Invention
The object of the invention is a pavement cross-section apparatus for an airport,
the object of the invention is a construction method of a pavement section device for an airport,
the invention discloses an object, in particular to a reverse construction method die device for backfilling of a section of a pavement of an airport.
In order to overcome the technical defects, the invention aims to provide a pavement section device, a construction method and a backfill reverse construction method die device for an airport, so that pavement construction efficiency of the airport is improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: a construction method of a pavement section device for an airport comprises the following steps: preparing a field foundation pit on the foundation of the field, installing a pipeline group in the field foundation pit, installing a die device in the field foundation pit, performing concrete pouring to prepare a backfill body intermediate body with a first side body part and a second side body part, sequentially performing concrete pouring between the first side body part and the second side body part to prepare an encapsulation body and a transverse body part, and fixedly sealing the pipeline group by the encapsulation body to seal the first side body part and the second side body part by the transverse body part.
Because the backfill body, the encapsulation body and the pipeline group are designed, the containment and fixation of the pipeline group are realized through the encapsulation body, and the setting of the concrete pouring mould for the encapsulation body and the transverse body is realized through the first side body part and the second side body part, so that the field pipeline construction efficiency of an airport is improved.
The invention designs a method for connecting the backfill body, the encapsulating body and the pipeline group with each other in a way of pouring the backfill body which is used for protecting and fixing the encapsulating body in a split manner.
The technical effects of the two technical schemes are as follows: the first side body part and the second side body part are installed and arranged through the primary die, the whole maintenance of the backfill body and the encapsulation body is realized, and the connection strength of the backfill body and the encapsulation body is improved.
The invention designs the method which comprises the following steps: digging a field foundation pit on a field foundation to obtain a field foundation pit, pouring concrete on the bottom surface of the field foundation pit, vibrating to compact to obtain a cushion body blank, curing the cushion body blank to obtain a cushion body, installing pipe pillows between the pipes of the pipe groups, placing the pipe pillows on the cushion body, connecting the pipes of two adjacent pipe groups with each other through a bearing joint to install the pipe groups on the cushion body, placing one of the groove plate parts on one side of the upper end surface of the cushion body according to the width of the encapsulation body, placing the other groove plate part on the other side of the upper end surface of the cushion body, placing the pins in the ring part, hammering the pins, driving the pins into the cushion body, installing the groove plate parts on the cushion body, placing the rotating wheel part positioned on the first side die into one of the groove plate parts, the plate part of the first side mould is arranged on the outer side surface of one of the groove plate parts, the rotating wheel part of the second side mould is arranged in the other groove plate part, the plate part of the second side mould is arranged on the outer side surface of the other groove plate part, one pin roll is arranged in the through hole body of one end of the inner support rod and the lug part through hole body of the first side mould, the other pin roll is arranged in the through hole body of the other end of the inner support rod and the lug part through hole body of the second side mould, the inner support rod is arranged between the first side mould and the second side mould, concrete pouring is carried out on the section between the plate part of the first side mould and the foundation pit of the field channel, a first side body blank is obtained by vibrating compaction, a second side body blank is obtained by vibrating compaction, taking out the rotating wheel part positioned on the first side die from one of the groove plate parts, taking out the rotating wheel part positioned on the second side die from the other groove plate part, taking out the pins from the cushion body, taking out the groove plate parts from the cushion body, carrying out primary curing on the first side body part blank and the second side body part blank, carrying out concrete pouring on a section positioned between the first side body part blank and the second side body part blank, carrying out vibration compaction to obtain an encapsulation body blank, then carrying out concrete pouring on a section positioned between the first side body part blank, the second side body part blank and the encapsulation body blank, carrying out vibration compaction to obtain a transverse body part blank, carrying out integral curing on the first side body part blank, the second side body part blank, the transverse body part blank and the encapsulation body, carrying out primary curing on the base layer body, carrying out surface layer body paving on the base layer body, and curing on the surface layer body.
The technical effects of the above technical scheme are as follows: realizes the positioning and mounting of the pipeline group, and then determines the positions of the backfill body and the encapsulation body, thereby improving the fixing strength of the pipeline group
The invention designs that the casting concrete of the backfill body is set as wet lean concrete 28d with the compressive strength not less than 3MPa, and the casting concrete of the encapsulation body is set as C20 concrete.
The technical effects of the above technical scheme are as follows: the maintenance effect of the backfill body and the encapsulation body is improved, and the integrity of the backfill body and the encapsulation body is ensured.
The invention designs that at least three pipe pillows are arranged on a single pipeline of a pipeline group, and the distance between the pipe pillow positioned at the joint of the single pipeline and the port surface of the pipeline is set to be 1-1.2 m.
The technical effects of the above technical scheme are as follows: the prefabricated installation and fixation of the single-section pipeline of the pipeline group are realized.
The invention designs a reverse construction method die device for field section construction backfill of an airport, which comprises a first side die, a second side die, an inner supporting rod, a foot nail and a guide rail, wherein the guide rail is arranged on a cushion layer body, the foot nail is arranged between the guide rail and the cushion layer body, the first side die and the second side die are respectively arranged on the guide rail, and the inner supporting rod is arranged between the first side die and the second side die.
The technical effects of the above technical scheme are as follows: the basic technical scheme of the invention is formed by the first side die, the second side die, the inner supporting rod, the foot nails and the guide rail, and the technical problem of the invention is solved.
The invention designs that the first side mould and the second side mould are respectively arranged to comprise a plate part, a wheel frame part, a rotating wheel part and an ear part, the lower part of the inner side surface of the plate part is arranged to be connected with the end head of the transverse part of the wheel frame part, the end head of the vertical part of the wheel frame part is arranged to be connected with the bracket of the rotating wheel part, the middle part of the inner side surface of the plate part and the upper part of the inner side surface of the plate part are respectively arranged to be connected with the ear part, the rotating wheel part is arranged to be connected with a guide rail and the ear part is arranged to be connected with an inner support rod through a pin shaft, the lower end surface of the plate part is arranged to be connected with a cushion layer body and the plate part is arranged to be a rectangular sheet-shaped body, the wheel frame part is arranged to be an L-shaped rod-shaped body and the rotating wheel part is arranged to be a roller with a U-shaped bracket, the ear part is arranged to be a double plate seat with a through hole body, and the through hole body of the ear part is arranged to be connected with the inner support rod through the pin shaft.
The invention designs that the guide rail comprises a groove plate part and a ring part, wherein the inner side surface part of the groove plate part is connected with the ring part, the lower end surface part of the groove plate part is connected with the cushion layer body, the groove plate part is respectively connected with the first side mould and the second side mould, the ring part is connected with the foot nails in a sleeved mode, the groove plate part is a U-shaped groove body, the ring part is a ring body, and the ring parts are arranged and distributed at intervals along the transverse central line of the groove plate part.
The invention designs that the foot nails are arranged into L-shaped rod-shaped bodies with pointed ends and are connected with the guide rails in a penetrating way, and the pointed ends of the vertical parts of the foot nails are connected with the cushion layer body in an embedded way.
The technical effects of the above technical scheme are as follows: the quick displacement and installation of the mould are realized, and the concrete pouring efficiency is improved.
The invention designs that the inner support rod is a double-ended screw rod with through hole bodies at the ends, the through hole body of one end of the inner support rod is connected with the first side die through a pin shaft, and the through hole body of the other end of the inner support rod is connected with the second side die through a pin shaft.
The technical effects of the above technical scheme are as follows: the connection strength between the first side die and the second side die is improved.
The invention designs a field road section device for an airport, which comprises a field road foundation pit, a cushion layer body, a backfill body, an encapsulation body, a pipeline group, a base layer body and a surface layer body, wherein the cushion layer body is arranged in the field road foundation pit, the backfill body is arranged between the cushion layer body and the field road foundation pit, the encapsulation body is arranged in the backfill body, the pipeline group is arranged in the encapsulation body, the base layer body is arranged on the backfill body and the field road foundation pit, and the surface layer body is arranged on the base layer body.
The technical effects of the above technical scheme are as follows: the foundation technical scheme of the invention is formed by a field foundation pit, a cushion layer body, a backfill body, an encapsulation body, a pipeline group, a base layer body and a surface layer body, and the technical problem of the invention is solved.
According to the invention, the field foundation pit is arranged into a trapezoid groove body, the bottom end face of the field foundation pit is connected with the cushion layer body, the field foundation pit is arranged into a accommodating connection with the backfill body, and the opening part of the field foundation pit is connected with the base layer body.
According to the invention, the cushion body is arranged as a concrete pouring layer body, the lower end face part of the cushion body is arranged to be connected with a field foundation pit, the middle part of the upper end face of the cushion body is arranged to be connected with the encapsulation body, and the side face part of the cushion body is arranged to be connected with the backfill body in an embedded manner.
The backfill body comprises a first side body part, a second side body part and a transverse body part, wherein one side surface part of the transverse body part is connected with the upper part of the inner side surface of the first side body part, the other side surface part of the transverse body part is connected with the upper part of the inner side surface of the second side body part, the lower end surface part of the transverse body part, the middle part of the inner side surface of the first side body part and the middle part of the inner side surface of the second side body part are respectively connected with the encapsulation body, the upper end surface part of the transverse body part is connected with the base layer body, the lower part of the inner side surface of the first side body part and the lower part of the inner side surface of the second side body part are respectively connected with the cushion layer body, the outer side surface part of the first side body part and the outer side surface of the second side body part are respectively connected with the foundation pit, the first side body part, the second side body part and the transverse body part are respectively arranged in a concrete pouring strip shape, and the transverse body part and the first side body part and the second side body part are respectively arranged in a shape distribution.
The invention designs that the enveloping body is a concrete pouring block body and is connected with the pipeline group in a containing way, the lower end face part of the enveloping body is connected with the cushion layer body, and the enveloping body is connected with the backfill body in an embedded way.
The invention designs that the pipelines of the pipeline group are arranged in a cylindrical state and are connected with the cushion body through the pipe pillow, the pipeline group is arranged to be connected with the encapsulation body in a submerged way, the pipelines of the pipeline group are arranged to be distributed at intervals along the section of the encapsulation body, and the pipelines of two adjacent pipeline groups are mutually connected through the bearing type joint.
The invention designs that the base layer body is arranged as a supporting layer body of a field road surface, the lower end face of the base layer body is respectively arranged to be connected with a field foundation pit and a backfill body, and the upper end face of the base layer body is respectively arranged to be connected with a surface layer body.
The invention designs that the surface layer body is a concrete surface layer body of a pavement and the lower end face part of the surface layer body is connected with the base layer body.
The technical effects of the seven technical schemes are as follows: the fixing of the sinking inclusion of the pipeline group is realized, and the smooth performance of the side of the pipeline group is ensured.
In the technical scheme, the backfill body for protecting and fixing the encapsulation body is an important technical feature of pouring in batches, and has novelty, creativity and practicability in the technical fields of a pavement section device, a construction method and a backfill reverse construction method die device for an airport, and the terms in the technical scheme can be explained and understood by the patent literature in the technical field.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a schematic view of a pavement cross-section apparatus for an airport according to the present invention,
FIG. 2 is a schematic diagram of a reverse construction method mold device for constructing and backfilling a section of a pavement of an airport according to the present invention,
the novel concrete foundation pit comprises a foundation pit body-10, a cushion layer body-20, a backfill body-30, an encapsulation body-40, a pipeline group-50, a base layer body-60, a surface layer body-70, a first side body part-301, a second side body part-302, a transverse body part-303, a first side mold-1, a second side mold-2, an inner support rod-3, a foot nail-4, a guide rail-5, a plate part-11, a wheel frame part-12, a rotating wheel part-13, an ear part-14, a groove plate part-51 and a ring part-52.
Description of the embodiments
Terms such as "having," "including," and "comprising," as used herein, are to be construed as not being accompanied by the presence or addition of one or more other elements or combinations thereof, in accordance with the censoring guidelines.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the various embodiments of the invention described below may be combined with one another as long as they do not interfere with one another, and, unless otherwise specified, the equipment and materials used in the examples below are commercially available, as the process conditions are not explicitly described, with reference to the commercially available product specifications or in accordance with methods conventional in the art.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic diagram of a first embodiment of a pavement cross-section device for an airport, which specifically illustrates the present embodiment with reference to the accompanying drawings, and includes a pavement foundation pit 10, a cushion body 20, a backfill body 30, an encapsulating body 40, a pipe group 50, a base layer body 60 and a surface layer body 70, wherein the cushion body 20 is disposed in the pavement foundation pit 10, the backfill body 30 is disposed between the cushion body 20 and the pavement foundation pit 10, the encapsulating body 40 is disposed in the backfill body 30, the pipe group 50 is disposed in the encapsulating body 40, the base layer body 60 is disposed on the backfill body 30 and the pavement foundation pit 10, and the surface layer body 70 is disposed on the base layer body 60.
In the present embodiment, the field foundation pit 10 is provided as a trapezoid-shaped groove body and the bottom end face portion of the field foundation pit 10 is provided to be connected with the cushion body 20, the field foundation pit 10 is provided to be connected with the backfill body 30 in a housing manner and the open portion of the field foundation pit 10 is provided to be connected with the base body 60.
Through the foundation ditch 10, the support connection point to the cushion layer body 20, the backfill body 30 and the base layer body 60 is formed, and by the foundation ditch 10, the connection with the cushion layer body 20 is realized, the connection with the backfill body 30 is realized, the connection with the base layer body 60 is realized, and the technical aim is that: for use as a support carrier for the cushion body 20 and the backfill body 30.
In the present embodiment, the cushion body 20 is provided as a concrete placement layer body and the lower end face portion of the cushion body 20 is provided to be connected with the field foundation pit 10, the upper end face intermediate portion of the cushion body 20 is provided to be connected with the envelope body 40 and the side face portion of the cushion body 20 is provided to be connected with the backfill body 30 in an embedded manner.
Through the cushion layer body 20, the support connection point to the field foundation pit 10, the backfill body 30 and the encapsulation body 40 is formed, the connection with the field foundation pit 10 is realized by the cushion layer body 20, the connection with the backfill body 30 is realized, the connection with the encapsulation body 40 is realized, and the technical aim is that: serving as a support carrier for the backfill body 30 and the enclosure body 40.
In the present embodiment, the backfill body 30 is provided to include a first side body portion 301, a second side body portion 302, and a lateral body portion 303, and one of the side surface portions of the lateral body portion 303 is provided to be connected to an upper portion of an inner side surface of the first side body portion 301, the other of the side surface portions of the lateral body portion 303 is provided to be connected to an upper portion of an inner side surface of the second side body portion 302, and a lower end surface portion of the lateral body portion 303, an inner side surface intermediate portion of the first side body portion 301, and an inner side surface intermediate portion of the second side body portion 302 are provided to be connected to the envelope body 40, respectively, an upper end surface portion of the lateral body portion 303 is provided to be connected to the base layer body 60, and an inner side surface lower portion of the first side body portion 301 and an inner side surface lower portion of the second side body portion 302 are provided to be connected to the cushion body 20, respectively, an outer side surface portion of the first side body portion 301 and an outer side surface portion of the second side body portion 302 are provided to be connected to the foundation pit 10, and the first side body portion 301, the second side body portion 302, and the lateral body portion 303 are provided to be in a concrete placement strip shape, respectively, and the upper end surface portion of the lateral body portion 303 and the first side body portion 301 and the second side body portion 302 are provided to be distributed in a shape.
Through backfilling body 30, formed the support tie point to the foundation ditch 10 of the field way, cushion layer body 20, encapsulation body 40 and basic unit 60, realized being connected with the foundation ditch 10 by first side body portion 301 and second side body portion 302, realized being connected with cushion layer body 20, realized being connected with encapsulation body 40 by first side body portion 301, second side body portion 302 and horizontal body portion 303, realized being connected with basic unit 60 by horizontal body portion 303, its technical purpose lies in: for the protective fastening as an enclosure 40.
In the present embodiment, the packing body 40 is provided as a concrete casting block body and the packing body 40 is provided in a receiving connection with the pipe group 50, the lower end face portion of the packing body 40 is provided in a connection with the cushion body 20 and the packing body 40 is provided in an embedded connection with the backfill body 30.
Through the encapsulation body 40, formed the support tie point to the bed course body 20, backfill body 30 and pipeline group 50, by encapsulation body 40, realized being connected with the bed course body 20, realized being connected with the backfill body 30, realized being connected with pipeline group 50, its technical aim is: for use as a support carrier for the tubing set 50.
In the present embodiment, the pipes of the pipe group 50 are arranged in a cylindrical state and the pipes of the pipe group 50 are arranged to be connected with the cushion body 20 through the pipe pillow, the pipe group 50 is arranged to be connected with the envelope body 40 in a submerged manner and the pipes of the pipe group 50 are arranged to be distributed at intervals along the cross section of the envelope body 40, and the pipes of the adjacent two pipe groups 50 are arranged to be connected with each other through the socket joint.
Through the pipeline group 50, the support connection point to the cushion layer body 20 and the encapsulation body 40 is formed, and the pipeline group 50 realizes the connection with the cushion layer body 20 and the connection with the encapsulation body 40, and the technical purpose is that: the embedded pipeline component is used as an embedded pipeline component for aviation lamp tubes, communication and fire engineering.
In the present embodiment, the base layer body 60 is provided as a supporting layer body of the road surface of the field and the lower end faces of the base layer body 60 are respectively provided to be connected with the foundation pit 10 and the backfill body 30 of the field, and the upper end faces of the base layer body 60 are respectively provided to be connected with the surface layer body 70.
Through basic unit 60, formed the support tie point to the foundation ditch 10 of field, backfill body 30 and the surface course body 70, by basic unit 60, realized being connected with the foundation ditch 10 of field, realized being connected with the backfill body 30, realized being connected with the surface course body 70, its technical aim is: for use as a support carrier for the facing layer 70.
In the present embodiment, the facing body 70 is provided as a concrete facing body of a road surface of a field and a lower end face portion of the facing body 70 is provided to be connected with the base body 60.
Through the surface layer body 70, a supporting connection point to the base layer body 60 is formed, and the surface layer body 70 realizes connection with the base layer body 60, and the technical purpose is that: for use as a body part of a field.
Fig. 2 is a schematic diagram showing a first embodiment of the present invention, which specifically illustrates the present embodiment with reference to the accompanying drawings, and includes a first side mold 1, a second side mold 2, an inner support rod 3, a pin 4, and a guide rail 5, wherein the guide rail 5 is disposed on the cushion body 20, the pin 4 is disposed between the guide rail 5 and the cushion body 20, the first side mold 1 and the second side mold 2 are disposed on the guide rail 5, and the inner support rod 3 is disposed between the first side mold 1 and the second side mold 2.
In the present embodiment, the first side mold 1 and the second side mold 2 are respectively provided to include the plate portion 11, the wheel frame portion 12, the rotating wheel portion 13, and the ear portion 14, and the inner side lower portion of the plate portion 11 is provided to be connected with the lateral portion end of the wheel frame portion 12, the wheel frame portion 12 vertical portion end is provided to be connected with the bracket of the rotating wheel portion 13, and the inner side middle portion of the plate portion 11 and the inner side upper portion of the plate portion 11 are respectively provided to be connected with the ear portion 14, the rotating wheel portion 13 is provided to be connected with the guide rail 5 and the ear portion 14 is provided to be connected with the inner support bar 3 by a pin, the lower end face portion of the plate portion 11 is provided to be connected with the cushion body 20, and the plate portion 11 is provided to be a rectangular sheet-like body, the wheel frame portion 12 is provided to be an L-shaped rod-like body, and the rotating wheel portion 13 is provided to be a roller having a U-shaped bracket, the ear portion 14 is provided to be a double plate seat having a through hole body, and the through hole body of the ear portion 14 is provided to be connected with the inner support bar 3 by a pin.
Through first side form 1 and second side form 2, the support tie point to interior bracing piece 3 and guide rail 5 has been formed, realized being connected with interior bracing piece 3 by ear portion 14, realized being connected with guide rail 5 by rotation wheel portion 13, realized being connected with board portion 11 by wheel carrier portion 12, realized being connected between rotation wheel portion 13 and board portion 11, realized being connected with between rotation wheel portion 13 and board portion 11 by wheel carrier portion 12, realized being pouring shaping processing as backfill body 30 by board portion 11, its technical purpose lies in: for casting the section-forming part as an envelope 40.
In this embodiment, the inner support rod 3 is provided as a double-ended screw with through-hole bodies at the ends and the through-hole body of one of the ends of the inner support rod 3 is provided to be connected with the first side mold 1 through a pin shaft, and the through-hole body of the other end of the inner support rod 3 is provided to be connected with the second side mold 2 through a pin shaft.
Through interior bracing piece 3, formed the support tie point to first side form 1 and second side form 2, realized being connected with first side form 1 by interior bracing piece 3, realized being connected with second side form 2, its technical aim is: for supporting between the first side form 1 and the second side form 2.
In the present embodiment, the guide rail 5 is provided to include the groove plate portion 51 and the ring portion 52, and the inner side surface portion of the groove plate portion 51 is provided to be connected with the ring portion 52, the lower end surface portion of the groove plate portion 51 is provided to be connected with the cushion body 20, and the groove plate portion 51 is provided to be connected with the first side mold 1 and the second side mold 2, respectively, the ring portion 52 is provided to be connected with the leg nail 4 in a sleeved manner, and the groove plate portion 51 is provided as a U-shaped groove body, the ring portion 52 is provided as a ring-shaped body, and the ring portions 52 are provided to be arranged at intervals along the lateral center line of the groove plate portion 51.
Through guide rail 5, formed the support tie point to first side form 1, second side form 2 and pin 4, realized being connected with first side form 1 by frid portion 51, realized being connected with second side form 2, realized being connected with pin 4 by ring portion 52, its technical aim is: for use as a rail member for moving the first side mold 1 and the second side mold 2.
In this embodiment, the prongs 4 are provided as L-shaped rod-like bodies having prongs and the prongs 4 are provided in a through-connection with the guide rail 5, the vertical prongs of the prongs 4 being provided in an implantable connection with the cushion body 20.
Through the foot nail 4, formed the support tie point to guide rail 5, realized by foot nail 4 with the connection of guide rail 5, its technical aim is: for fixing the guide rail 5.
The invention will be further described with reference to the following examples, which are intended to illustrate the invention and not to limit it further.
A method for constructing a pavement section device for an airport, one of the first embodiments of the present invention, comprises the steps of: digging a field foundation pit 10 on a field foundation to obtain the field foundation pit 10, pouring concrete on the bottom surface of the field foundation pit 10, vibrating and compacting to obtain a cushion body 20 blank, curing the cushion body 20 blank to obtain a cushion body 20, installing a pipe pillow between the pipes of the pipe group 50, placing the pipe pillow on the cushion body 20, connecting the pipes of two adjacent pipe groups 50 with each other through a bearing joint, installing the pipe group 50 on the cushion body 20, placing one of the groove plate parts 51 on one side of the upper end face of the cushion body 20 according to the width of the encapsulation body 40, placing the other groove plate part 51 on the other side of the upper end face of the cushion body 20, placing the pins 4 in the ring part 52, hammering the pins 4 into the cushion body 20, installing the groove plate part 51 on the cushion body 20, placing the rotating wheel part 13 located at the first side mold 1 into one of the groove plate parts 51, mounting the plate part 11 located at the first side mold 1 on the outer side surface of one of the groove plate parts 51, placing the rotating wheel part 13 located at the second side mold 2 into the other of the groove plate parts 51, mounting the plate part 11 located at the second side mold 2 on the outer side surface of the other groove plate part 51, mounting one of the pins in the through hole body of one end of the inner support rod 3 and the through hole body of the lug part 14 located at the first side mold 1, mounting the other pin in the through hole body of the other end of the inner support rod 3 and the through hole body of the lug part 14 located at the second side mold 2, mounting the inner support rod 3 between the first side mold 1 and the second side mold 2, concreting the section located between the plate part 11 of the first side mold 1 and the foundation pit 10, compacting to produce the first side body 301, the method comprises the steps of performing concrete pouring on a section between a plate part 11 of a second side die 2 and a field foundation pit 10, vibrating compaction to obtain a second side body part 302 blank, taking out a rotating wheel part 13 of a first side die 1 from one of the groove plate parts 51, taking out the rotating wheel part 13 of the second side die 2 from the other groove plate part 51, taking out the foot nails 4 from the cushion body 20, taking out the groove plate parts 51 from the cushion body 20, performing primary curing on a first side body part 301 blank and a second side body part 302 blank, performing concrete pouring on a section between the first side body part 301 blank and the second side body part 302 blank, vibrating compaction to obtain a blank of an encapsulating body 40, then performing concrete pouring on a section between the first side body part 301 blank, the second side body part 302 blank and the blank of the encapsulating body 40, vibrating compaction to obtain a transverse body part 303, performing integral curing on the first side body part 301, the second side body part 302, the transverse body part 303 and the blank of the encapsulating body 40, performing primary curing on the first side body part 301, the second side body part 302 blank and the blank of the encapsulating body part 60, and paving on the base layer 60 on the surface of the base layer, and paving the first side body part 60 and the base layer 60 on the surface of the side of the base layer, and paving the base layer 60 on the open side of the base layer 303.
In the present embodiment, the cast concrete of the backfill body 30 is set to wet lean concrete 28d having a compressive strength of not less than 3MPa, and the cast concrete of the envelop body 40 is set to C20 concrete.
In this embodiment, at least three tube pillows are provided on a single tube of the tube bank 50 and the distance between the tube pillow at the single tube joint and the tube port face is set to 1-1.2 meters.
In a second embodiment of the invention, the distance between the pillow and the pipe port surface of the single-joint pipe joint is set to be 1 meter.
In a third embodiment of the invention, the distance between the pillow and the pipe port face of the single-joint pipe joint is set to 1.2 meters.
In a fourth embodiment of the present invention, the distance between the pillow and the pipe port face of the single-joint pipe joint is set to 1.1 m.
In a second embodiment of the present invention, the backfill body 30, the packing body 40 and the pipe group 50 are connected to each other in such a manner that the backfill body 30, which is secured to the packing body 40, is poured in several times.
The second embodiment of the present invention is based on the first embodiment,
the invention has the following characteristics:
1. because the backfill body 30, the encapsulation body 40 and the pipeline group 50 are designed, the encapsulation body 40 is used for realizing the containing and fixing of the pipeline group 50, and the first side body part 301 and the second side body part 302 are used for realizing the setting of concrete pouring dies for the encapsulation body 40 and the transverse body part 303, so that the field pipeline construction efficiency of an airport is improved.
2. Due to the design of the field foundation pit 10, the cushion body 20, the backfill body 30, the encapsulation body 40, the pipeline group 50, the base body 60 and the surface layer body 70, the setting of the sinking pavement of the pipeline group 50 is realized.
3. Due to the design of the first side die 1, the second side die 2, the inner supporting rod 3, the foot nails 4 and the guide rails 5, the sliding displacement installation is carried out through the first side die 1 and the second side die 2, and the concrete pouring efficiency is improved.
4. Because the structure shape is designed to limit the numerical range, the numerical range is the technical characteristic in the technical scheme of the invention, and the technical characteristic of the numerical range is not calculated through a formula or obtained through limited tests, and the tests show that the technical characteristic of the numerical range has good technical effect.
5. Because the technical characteristics of the invention are designed, the experiment shows that the performance indexes of the invention are at least 1.7 times of the existing performance indexes under the independent and mutually aggregated functions of the technical characteristics, and the invention has good market value through evaluation.
Other features that are the same as or similar to the features of the split pouring of the backfill body 30 to protect the enclosure body 40 are one of the embodiments of the present invention, and the features of the above-described embodiments may be combined in any desired manner, so that all possible combinations of the features of the above-described embodiments are not described in order to satisfy the requirements of patent laws, patent implementation details, and inspection guidelines.
The above embodiments are merely one implementation form of the pavement cross section device, the construction method and the backfill reverse method mold device for an airport provided by the present invention, and it is within the scope of protection of the present invention to add or reduce components or steps in the pavement cross section device, the construction method and the backfill reverse method mold device according to other variants of the scheme provided by the present invention, or to use the present invention in other technical fields close to the present invention.
Claims (7)
1. A construction method of a pavement section device for an airport is characterized by comprising the following steps: the method comprises the following steps: preparing a field foundation pit (10) on the foundation of a field, installing a pipeline group (50) in the field foundation pit (10), installing a die device in the field foundation pit (10), performing concrete pouring to prepare a backfill body (30) intermediate body with a first side body part (301) and a second side body part (302), sequentially performing concrete pouring between the first side body part (301) and the second side body part (302) to prepare an encapsulation body (40) and a transverse body part (303), fixing and sealing the pipeline group (50) by the encapsulation body (40), sealing the first side body part (301) and the second side body part (302) by the transverse body part (303),
the backfill body (30), the encapsulation body (40) and the pipeline group (50) are connected with each other in a way of pouring the backfill body (30) which protects and fixes the encapsulation body (40) in a divided way,
the method comprises the following steps: digging a field foundation pit (10) on the foundation of a field to obtain the field foundation pit (10), pouring concrete on the bottom surface of the field foundation pit (10), vibrating to compact to obtain a blank of a cushion body (20), curing the blank of the cushion body (20) to obtain the cushion body (20), installing a pipe pillow between the pipes of the pipe groups (50), placing the pipe pillow on the cushion body (20), connecting the pipes of two adjacent pipe groups (50) with each other through a bearing joint, installing the pipe groups (50) on the cushion body (20), placing one of the groove plate parts (51) on one side of the upper end face of the cushion body (20) according to the width of the encapsulation body (40), placing the other groove plate part (51) on the other side of the upper end face of the cushion body (20), placing the pins (4) on the ring part (52), hammering the pins (4) into the cushion body (20), installing the groove plate part (51) on one of the first groove plate part (1) on one side of the groove plate part (11) on the first groove plate part (13), rotating the groove plate part (1) on one side of the groove plate part (11), placing the rotating wheel part (13) positioned at the second side mould (2) into the other groove plate part (51), arranging the plate part (11) positioned at the second side mould (2) on the outer side surface of the other groove plate part (51), arranging one pin shaft in the through hole body at one end of the inner support rod (3) and the through hole body at the lug part (14) of the first side mould (1), arranging the other pin shaft in the through hole body at the other end of the inner support rod (3) and the through hole body at the lug part (14) of the second side mould (2), arranging the inner support rod (3) between the first side mould (1) and the second side mould (2), concreting the section between the plate part (11) positioned at the first side mould (1) and the field foundation pit (10), vibrating compaction to prepare a first side body (301), concreting the section between the plate part (11) positioned at the second side mould (2) and the field foundation pit (10), taking out the second side compact part (302) from the first side mould (1) to the second side mould (51), taking out the blank part (13) from the rotating wheel part (13) from the other groove part (51), taking out the grooved plate part (51) from the cushion body (20), carrying out primary maintenance on the blank of the first side body part (301) and the blank of the second side body part (302), carrying out concrete pouring on the section between the blank of the first side body part (301) and the blank of the second side body part (302), vibrating and compacting to obtain the blank of the encapsulation body (40), then carrying out concrete pouring on the section between the blank of the first side body part (301), the blank of the second side body part (302) and the blank of the encapsulation body (40), vibrating and compacting to obtain the blank of the transverse body part (303), carrying out integral maintenance on the blank of the first side body part (301), the blank of the second side body part (302), the blank of the transverse body part (303) and the blank of the encapsulation body (40), carrying out foundation pit (70) on the open section of the transverse body part (303) and the field path (10), and carrying out foundation pit (70) layer paving on the surface layer (70).
2. The construction method for the airport pavement section device according to claim 1, characterized in that: the cast concrete of the backfill body (30) is set to wet lean concrete 28d with compressive strength not less than 3MPa, and the cast concrete of the enveloping body (40) is set to C20 concrete.
3. The construction method for the airport pavement section device according to claim 1, characterized in that: at least three pipe pillows are arranged on a single pipeline of the pipeline group (50), and the distance between the pipe pillow of the single pipeline joint and the pipeline port surface is set to be 1-1.2 meters.
4. A reverse construction method mould device is backfilled in construction of field way cross-section for airport, characterized by: comprises a first side die (1), a second side die (2), an inner supporting rod (3), a foot nail (4) and a guide rail (5), wherein the guide rail (5) is arranged on a cushion body (20), the foot nail (4) is arranged between the guide rail (5) and the cushion body (20), the first side die (1) and the second side die (2) are respectively arranged on the guide rail (5), the inner supporting rod (3) is arranged between the first side die (1) and the second side die (2),
the first side mold (1) and the second side mold (2) are respectively arranged to comprise a plate part (11), a wheel frame part (12), a rotating wheel part (13) and an ear part (14), the lower part of the inner side surface of the plate part (11) is arranged to be connected with the transverse part end of the wheel frame part (12), the vertical part end of the wheel frame part (12) is arranged to be connected with a bracket of the rotating wheel part (13), the middle part of the inner side surface of the plate part (11) and the upper part of the inner side surface of the plate part (11) are respectively arranged to be connected with the ear part (14), the rotating wheel part (13) is arranged to be connected with a guide rail (5) and the ear part (14) is arranged to be connected with an inner supporting rod (3) through a pin, the lower end surface part of the plate part (11) is arranged to be connected with a cushion body (20) and the plate part (11) is arranged to be a rectangular sheet body, the wheel frame part (12) is arranged to be an L-shaped rod body and the rotating wheel part (13) is arranged to be a roller with a U-shaped bracket, the ear part (14) is arranged to be a double plate seat with a through hole body and the ear part (14) is arranged to be connected with the inner supporting rod (3) through a pin shaft,
the inner support rod (3) is a double-end screw with a through hole at the end, the through hole at one end of the inner support rod (3) is connected with the first side die (1) through a pin shaft, the through hole at the other end of the inner support rod (3) is connected with the second side die (2) through a pin shaft,
the guide rail (5) is provided with a groove plate part (51) and a ring part (52), the inner side part of the groove plate part (51) is connected with the ring part (52), the end surface part of the lower end of the groove plate part (51) is connected with the cushion layer body (20), the groove plate part (51) is respectively connected with the first side mould (1) and the second side mould (2), the ring part (52) is sleeved with the foot nails (4), the groove plate part (51) is provided with U-shaped groove bodies, the ring part (52) is provided with ring bodies, the ring parts (52) are arranged and distributed at intervals along the transverse central line of the groove plate part (51),
the foot nails (4) are arranged into L-shaped rod-shaped bodies with pointed ends, the foot nails (4) are arranged to be connected with the guide rails (5) in a penetrating mode, and the pointed ends of the vertical parts of the foot nails (4) are arranged to be connected with the cushion layer body (20) in an implanted mode.
5. A pavement cross-section apparatus for an airport, characterized by: comprises a field foundation pit (10), a cushion body (20), a backfill body (30), an encapsulation body (40), a pipeline group (50), a base layer body (60) and a surface layer body (70), wherein the cushion body (20) is arranged in the field foundation pit (10), the backfill body (30) is arranged between the cushion body (20) and the field foundation pit (10), the encapsulation body (40) is arranged in the backfill body (30), the pipeline group (50) is arranged in the encapsulation body (40), the base layer body (60) is arranged on the backfill body (30) and the field foundation pit (10), the surface layer body (70) is arranged on the base layer body (60),
the field foundation pit (10) is arranged into a trapezoid groove body, the bottom end face part of the field foundation pit (10) is arranged to be connected with the cushion layer body (20), the field foundation pit (10) is arranged to be connected with the backfill body (30) in a holding way, the opening part of the field foundation pit (10) is arranged to be connected with the base layer body (60),
the cushion body (20) is a concrete pouring layer body, the lower end face part of the cushion body (20) is connected with the field foundation pit (10), the middle part of the upper end face of the cushion body (20) is connected with the encapsulation body (40), the side face part of the cushion body (20) is connected with the backfill body (30) in an embedded way,
the backfill body (30) is provided to include a first side body part (301), a second side body part (302) and a lateral body part (303), one side surface part of the lateral body part (303) is provided to be connected with the upper part of the inner side surface of the first side body part (301), the other side surface part of the lateral body part (303) is provided to be connected with the upper part of the inner side surface of the second side body part (302), and the lower end surface part of the lateral body part (303), the inner side surface middle part of the first side body part (301) and the inner side surface middle part of the second side body part (302) are respectively provided to be connected with the encapsulation body (40), the upper end face part of the transverse body part (303) is connected with the base layer body (60), the lower part of the inner side face of the first side body part (301) and the lower part of the inner side face of the second side body part (302) are respectively connected with the cushion layer body (20), the outer side face part of the first side body part (301) and the outer side face part of the second side body part (302) are respectively connected with the foundation pit (10), the first side body part (301), the second side body part (302) and the transverse body part (303) are respectively arranged into concrete pouring strip bodies, the transverse body part (303) is distributed in a shape with the first side body part (301) and the second side body part (302),
the enveloping body (40) is a concrete pouring block body, the enveloping body (40) is connected with the pipeline group (50) in a holding way, the lower end face part of the enveloping body (40) is connected with the cushion body (20) and the enveloping body (40) is connected with the backfill body (30) in an embedded way,
the pipelines of the pipeline group (50) are arranged in a cylindrical state, the pipelines of the pipeline group (50) are connected with the cushion body (20) through the pipe pillow, the pipeline group (50) is arranged to be connected with the encapsulation body (40) in a submerged mode, the pipelines of the pipeline group (50) are arranged to be distributed at intervals along the section of the encapsulation body (40), and the pipelines of two adjacent pipeline groups (50) are connected with each other through the bearing type joint.
6. The airport runway section device of claim 5, wherein: the base layer body (60) is arranged as a supporting layer body of the field road surface, the lower end face of the base layer body (60) is respectively arranged to be connected with the field foundation pit (10) and the backfill body (30), and the upper end face of the base layer body (60) is respectively arranged to be connected with the surface layer body (70).
7. The airport runway section device of claim 5, wherein: the surface layer body (70) is a concrete surface layer body of a pavement and the lower end face part of the surface layer body (70) is connected with the base layer body (60).
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| CN202210559089.XA CN115075263B (en) | 2022-05-22 | 2022-05-22 | Airport pavement section device, construction method and backfill reverse construction method die device for airport |
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| CN202210559089.XA CN115075263B (en) | 2022-05-22 | 2022-05-22 | Airport pavement section device, construction method and backfill reverse construction method die device for airport |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965473A (en) * | 2019-11-21 | 2020-04-07 | 四川宝鑫建设有限公司 | Construction method of bridge bearing platform |
| CN110984209A (en) * | 2019-12-03 | 2020-04-10 | 山西省工业设备安装集团有限公司 | Novel land wind power plant EPS (electric power storage) earthwork block construction process |
| CN112647537A (en) * | 2020-12-19 | 2021-04-13 | 中交二公局萌兴工程有限公司 | Pipe gallery construction process |
| CN113417310A (en) * | 2021-06-02 | 2021-09-21 | 中建二局第四建筑工程有限公司 | Construction method for foundation of column cap type elevator |
| CN113668588A (en) * | 2021-08-20 | 2021-11-19 | 中建五局土木工程有限公司 | Efficient backfill construction method for large-scale assembled steel plate box factory building foundation |
-
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- 2022-05-22 CN CN202210559089.XA patent/CN115075263B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965473A (en) * | 2019-11-21 | 2020-04-07 | 四川宝鑫建设有限公司 | Construction method of bridge bearing platform |
| CN110984209A (en) * | 2019-12-03 | 2020-04-10 | 山西省工业设备安装集团有限公司 | Novel land wind power plant EPS (electric power storage) earthwork block construction process |
| CN112647537A (en) * | 2020-12-19 | 2021-04-13 | 中交二公局萌兴工程有限公司 | Pipe gallery construction process |
| CN113417310A (en) * | 2021-06-02 | 2021-09-21 | 中建二局第四建筑工程有限公司 | Construction method for foundation of column cap type elevator |
| CN113668588A (en) * | 2021-08-20 | 2021-11-19 | 中建五局土木工程有限公司 | Efficient backfill construction method for large-scale assembled steel plate box factory building foundation |
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