CN110359487A - A kind of fabricated construction side wall prefabricated component and its with arch sheet connecting structure - Google Patents

A kind of fabricated construction side wall prefabricated component and its with arch sheet connecting structure Download PDF

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Publication number
CN110359487A
CN110359487A CN201910629703.3A CN201910629703A CN110359487A CN 110359487 A CN110359487 A CN 110359487A CN 201910629703 A CN201910629703 A CN 201910629703A CN 110359487 A CN110359487 A CN 110359487A
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CN
China
Prior art keywords
prefabricated component
side wall
connecting plate
arc
arch
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Pending
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CN201910629703.3A
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Chinese (zh)
Inventor
付先进
徐军林
汪国良
朱丹
王华兵
蒋晔
向贤华
周兵
陈辉
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China Railway Siyuan Survey and Design Group Co Ltd
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China Railway Siyuan Survey and Design Group Co Ltd
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Application filed by China Railway Siyuan Survey and Design Group Co Ltd filed Critical China Railway Siyuan Survey and Design Group Co Ltd
Priority to CN201910629703.3A priority Critical patent/CN110359487A/en
Publication of CN110359487A publication Critical patent/CN110359487A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/04Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof

Abstract

The invention belongs to underground engineering building technology fields, more particularly to a kind of fabricated construction side wall prefabricated component, the top of side wall prefabricated part body is equipped with supporting surface, supporting surface is equipped with the first connector at least partially embedded side wall prefabricated component, and the first connector includes the first connecting plate for being located by connecting with arch sheet.The present invention also provides the connecting structure of a kind of fabricated construction side wall prefabricated component and arch sheet, including arch sheet and above-mentioned side wall prefabricated component;Arc prefabricated component is supported on side wall prefabricated component, and arc prefabricated component is connect with side wall prefabricated part body by cast-in-place structural;Arc prefabricated component one end is equipped with the second connector;Second connector is located by connecting with the first connecting plate.The second connecting plate on side wall prefabricated component provided by the invention on first connecting plate and arch sheet is located by connecting and is connected between arc prefabricated component and side wall prefabricated part body by cast-in-place structural, three-hinged arch rock-steady structure is formed, is easy to implement underground without column vault large space effect.

Description

A kind of fabricated construction side wall prefabricated component and its with arch sheet connecting structure
Technical field
The invention belongs to underground engineering building technology fields, and in particular to a kind of fabricated construction side wall prefabricated component and its with Arch sheet connecting structure.
Background technique
Structure is more at present constructs using traditional monolithic reinforced concrete structure, and design process is complicated, workload Greatly;The labour of a large amount of multiplexing kind is needed during site operation, construction operation environment is poor, and working procedure is complicated, construction speed Degree is slow, is influenced by various weather, weather big, and construction quality is difficult to ensure;It can also generate in the construction process simultaneously many useless The building waste of abandoning not only waste of resource but also had polluted environment.Cast-in-place concrete structure construction control is irregular, completes past after constructing Concrete structure appearance or inherence is caused various mass defects often occur toward because of various reasons, later period reparation difficulty is big, Quality is difficult to ensure.
With the development of assembled technology, also there is the design of part assembled, construction technical schemes successively in underground structure, It is few and use slope or anchor cable (bar) open type open-cut foundation ditch that some are only applicable to underground water, is not suitable for foundation pit using interior branch It supports, the area of rich groundwater, and routine is relatively mostly used to have column underground structure, the underground space visual field is not open.
Summary of the invention
In order to overcome the shortcomings of the prior art described above, the object of the present invention is to provide a kind of fabricated construction side wall is pre- Product and its with arch sheet connecting structure, be suitable for assembled vault greatly across no rod structure, preferably realize building vision without column Large space effect.
To achieve the above object, the technical scheme is that a kind of fabricated construction side wall prefabricated component, including side wall are pre- Product ontology, the top of the side wall prefabricated part body are equipped with the supporting surface for being used to support arch sheet, and the supporting surface inclination is set It sets;The supporting surface is equipped with the first connector, in at least partially embedded side wall prefabricated part body of the first connector, First connector includes the first connecting plate for being located by connecting with arch sheet.
Further, first connecting plate at least there are two, and between two adjacent the first connecting plates be equipped with for arch The gap of the connecting pin insertion of shape plate.
Further, first connector further includes the first pre-embedded steel slab being set on supporting surface, and described first connects Fishplate bar is fixed on first pre-embedded steel slab;Being welded on one side away from first connecting plate on first pre-embedded steel slab First dowel, first dowel are embedded in the side wall prefabricated part body.
The present invention also provides the connecting structure of a kind of fabricated construction side wall prefabricated component and arch sheet, including arch sheet and upper The side wall prefabricated component stated;The arch sheet includes arc prefabricated component, and the arc prefabricated component is supported on side wall prefabricated component, described It is connected between arc prefabricated component and the side wall prefabricated part body by cast-in-place structural;The arc prefabricated component is used for and the side One end of wall prefabricated part body connection is equipped with the second connector, at least partially embedded arc prefabricated component of the second connector Interior, second connector is located by connecting with first connecting plate.
Further, second connector includes the second connecting plate, second connecting plate and first connecting plate It is located by connecting, first connecting plate and second connecting plate are respectively positioned in the cast-in-place structural.
Further, second connecting plate at least there are two, and between two adjacent the second connecting plates be equipped with for pair The gap for the first connecting plate insertion answered.
Further, second connector further includes the second pre-buried steel being set on the end face of the arc prefabricated component Plate, second connecting plate are fixed on second pre-embedded steel slab;Away from second connection on second pre-embedded steel slab Plate is welded with the second dowel on one side, and second dowel is embedded in the arc prefabricated component.
Further, steel bar framework is reserved on the arc prefabricated component, the bottom of the steel bar framework is embedded in described In arc prefabricated component, top is extend out to outside the arc prefabricated component, and along the width direction of fabricated construction, the steel bar framework One end close to the side wall prefabricated part body stretches in the cast-in-place structural.
Further, the steel bar framework includes along the spaced multiple transverse steel bones of fabricated construction length direction Frame, the transverse steel skeleton include the first arch steel, the second arch steel and wave muscle, first arch steel and institute The second arch steel is stated to arrange along the width direction of fabricated construction;It is prefabricated that first arch steel is set to the arc In part, second arch steel is set to outside the arc prefabricated component, the bottom and top of the wave muscle respectively with it is described First arch steel is connected with second arch steel.
Further, the steel bar framework further include multiple first longitudinal direction reinforcing bars for being set in the arc prefabricated component and The multiple second longitudinal direction reinforcing bars being set to outside the arc prefabricated component, multiple first longitudinal direction reinforcing bars and multiple described second are indulged It is arranged to reinforcing bar along fabricated construction width direction interval, and each first longitudinal direction reinforcing bar connects with the first arch steel It connects, each second longitudinal direction reinforcing bar is connect with the second arch steel, and the trough and wave crest of the wave muscle are respectively with described One longitudinal reinforcement is connected with the second longitudinal direction reinforcing bar.
Compared with prior art, the invention has the following advantages:
(1) side wall prefabricated component provided by the invention is equipped with the inclined support surface for being used to support arch sheet, and on the support surface The first connector is arranged to be located by connecting with arch sheet, arch sheet is allowed to form three-hinged arch rock-steady structure, is suitable for assembled Vault across no rod structure, is easy to implement no column vault large space effect greatly, builds good visual effect;
(2) the second connector in the connecting structure of side wall prefabricated component and arch sheet provided by the invention on arch sheet and side wall are pre- The first connector connection on product ontology, realization side wall prefabricated part body and arch sheet are located by connecting, and side wall prefabricated component It is connected between the supporting surface of ontology and the end face of arch sheet by cast-in-place concrete, connecting node is safe and reliable, structure durability It is good, and on-site consolidation process is simple;
(3) it is reserved with steel bar framework on arc prefabricated component used by arch sheet provided by the invention, part field can be removed from The temporary facilities such as formwork, erecting scaffold save the duration;
(4) present invention forms iterative structure by the cast-in-place concrete on arc prefabricated component and arc prefabricated component, can be effectively The waterproof problem of fabricated construction especially assembled underground structure is solved, and guarantees structural-load-carrying capacity and durability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the signal of the side wall prefabricated component of fabricated construction provided in an embodiment of the present invention and the connecting structure of arch sheet Figure;
Fig. 2 is the partial schematic diagram of the side wall prefabricated component of fabricated construction provided in an embodiment of the present invention;
Fig. 3 is the partial schematic diagram of the arch sheet of fabricated construction provided in an embodiment of the present invention;
Fig. 4 is the schematic diagram of fabricated construction provided in an embodiment of the present invention;
Fig. 5 is the schematic diagram of the arch sheet arc prefabricated component of fabricated construction provided in an embodiment of the present invention;
Fig. 6 is the schematic diagram of the arch sheet arc prefabricated component of fabricated construction provided in an embodiment of the present invention;
Fig. 7 is the partial schematic diagram of steel bar framework on the arc prefabricated component of fabricated construction provided in an embodiment of the present invention;
Fig. 8 is the connection schematic diagram of the arc prefabricated component of fabricated construction provided in an embodiment of the present invention;
Fig. 9 is the connection schematic diagram of the arc prefabricated component of fabricated construction provided in an embodiment of the present invention;
Figure 10 is the connection schematic diagram of the arc prefabricated component of fabricated construction provided in an embodiment of the present invention;
In figure: 1, side wall prefabricated part body, 101, bracket, 102, supporting surface, the 103, first connecting plate, the 104, first pin hole, 105, the first pre-embedded steel slab, the 106, first dowel, 2, arc prefabricated component, the 201, second connecting plate, the 202, second pin hole, 203, Two pre-embedded steel slabs, the 204, second dowel, 205, third connecting plate, 206, third pin hole, 207, third pre-embedded steel slab, 208, third Dowel, 3, cast-in-place structural, 4, latching, 5, transverse steel skeleton, the 501, first arch steel, the 502, second arch steel, 503, Wave muscle, 6, first longitudinal direction reinforcing bar, 7, second longitudinal direction reinforcing bar, 8, vault in-situ layer, 9, cast-in-place linkage section.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features;In the description of the present invention, unless otherwise indicated, " several " be meant that one or More than one, the meaning of " plurality " is two or more.
As Figure 1-Figure 2, the embodiment of the present invention provides a kind of fabricated construction side wall prefabricated component, including side wall prefabricated component Ontology 1, side wall prefabricated part body 1 are equipped with the supporting surface 101 for being used to support arch sheet, and supporting surface 101 tilts set from top to bottom It sets;Supporting surface 101 is equipped with the first connector, in at least partially embedded side wall prefabricated part body 1 of the first connector, the first connection Part includes the first connecting plate 103 for being located by connecting with arch sheet.Side wall prefabricated component provided by the invention is equipped with for branch The inclined support surface of arch sheet is supportted, and the first connector is set on the support surface and is located by connecting with arch sheet, so that arch sheet Three-hinged arch rock-steady structure can be formed, urban subway station, basement, pipe gallery, superstructure etc. are suitable for Assembled vault is greatly across no rod structure main body, as shown in figure 4, being easy to implement no column vault large space effect, builds visual effect It is good.
Further, in this embodiment the first connecting plate 103 can be one, be used on arc prefabricated component 2 at this time There are two the second connecting plates 201 being located by connecting with the first connecting plate 103, and has between two the second connecting plates 201 for first The gap that connecting plate 103 is inserted into, so that the first connecting plate 103 is inserted between two the second connecting plates 201 and is fixed by latching 4 Connection;The first connecting plate 103 in the present embodiment be also possible at least there are two, between two adjacent at this time the first connecting plates Equipped with the gap for the second connecting plate 201 insertion on arc prefabricated component 2, the second connecting plate 201 at least one, by by the Two connecting plates 201 are inserted between corresponding two the first connecting plates 103 and are fixedly connected by latching 4.
Further, the top of side wall prefabricated part body 1 is equipped with bracket 101, and supporting surface 102 is set to the outer of bracket 101 Side and by the top downward of bracket 101.The first pin hole for passing through for latching 4 is equipped on each first connecting plate 103 104.It is passed through by latching 4 on the second connecting plate 201 on the first pin hole 104 and arc prefabricated component 2 on first connecting plate 103 The second pin hole 202 realize being located by connecting for side wall prefabricated part body 1 and arc prefabricated component 2.
Further, the first connector further includes the first pre-embedded steel slab 105 being set on supporting surface 101, the first connection Plate 103 is fixed on the first pre-embedded steel slab 105;It is welded with the on one side away from the first connecting plate 103 on first pre-embedded steel slab 105 One dowel 106, the first dowel 106 are embedded in side wall prefabricated part body 1, improve the first connecting plate 103 and side wall prefabricated part body 1 Globality.
As shown in Figure 1-Figure 3, the present invention also provides the connecting structure of a kind of fabricated construction side wall prefabricated component and arch sheet, Including arch sheet and above-mentioned side wall prefabricated component;Arch sheet includes arc prefabricated component 2, and arc prefabricated component is supported in side wall prefabricated component On, it is connected between arc prefabricated component 2 and side wall prefabricated part body 1 by cast-in-place structural 3;Arc prefabricated component 2 is used for pre- with side wall One end that product ontology 1 connects is equipped with the second connector, in at least partially embedded arc prefabricated component 2 of the second connector, and second Connector is located at one end outside arc prefabricated component 2 and is located by connecting with the first connecting plate 103.Second on the arch sheet of the present embodiment Connector is located by connecting with the first connector in side wall prefabricated part body, and realization side wall prefabricated part body 1 is determined with arch sheet Position connection, and connected between the supporting surface 102 and the end face of arch sheet of side wall prefabricated part body 1 by cast-in-place concrete, connection Node security is reliable, and structure durability is good, and on-site consolidation process is simple.
Further, the second connector includes the second connecting plate 201, and the second connecting plate 201 passes through with the first connecting plate 103 Latching 4 is located by connecting, and the first connecting plate 103 and 201 plate of the second connecting plate are respectively positioned in the cast-in-place structural 3.In the present embodiment The second connecting plate 201 can be one;It may be at least two, set between two adjacent at this time the second connecting plates 201 There is the gap for the insertion of corresponding first connecting plate 103.The company of first connecting plate 103 and the second connecting plate 201 in the present embodiment It is identical as the connection type of the second connecting plate 201 and third connecting plate 205 shown in Fig. 9 to connect mode.
Further, the second connector further includes the second pre-embedded steel slab 203 being set on 2 end face of arc prefabricated component, the Two connecting plates 201 are fixed on the second pre-embedded steel slab 203;It is welded on second pre-embedded steel slab 203 away from the one side of the second connecting plate 201 It is connected to the second dowel 204, the second dowel 204 is embedded in arc prefabricated component 2, improves the second connecting plate 201 and arc prefabricated component 2 Globality.
Further, steel bar framework is reserved on arc prefabricated component 2, the bottom of steel bar framework is embedded in arc prefabricated component 2 Interior, top is extend out to outside arc prefabricated component 2, and along the width direction of fabricated construction, steel bar framework is close to side wall prefabricated component sheet One end of body 1 stretches in cast-in-place structural 3.Along the width direction of fabricated construction in the present embodiment, the both ends of steel bar framework are equal It extend out to outside arc prefabricated component 2, wherein one end extends in the cast-in-place structural 3 between side wall prefabricated component and arc prefabricated component 2, another End stretches in the cast-in-place linkage section 9 between two arc prefabricated components 2, and when two 2 assembly of arc prefabricated components, two arcs are pre- The steel bar framework of product 2 part arranged superposed in cast-in-place linkage section 9.Steel bar framework in the present embodiment has been prefabricated in the factory At at the construction field (site) without carrying out tying up fixation, solution construction site prefabricated components junction splice construction again to reinforcing bar Difficult, the uncontrollable problem of connector quality of connection, can also remove the temporary facilities such as part field formwork, erecting scaffold from, save Save the duration.
Further, steel bar framework includes along the spaced multiple transverse steel skeletons of fabricated construction length direction 5, transverse steel skeleton 5 includes the first arch steel 501, the second arch steel 502 and wave muscle 503, the first arch steel 501 It is arranged along the width direction of fabricated construction with the second arch steel 502;First arch steel 501 is set to arc prefabricated component In 2, the second arch steel 502 is set to outside arc prefabricated component 2, the bottom and top of wave muscle 503 respectively with the first arc-shaped steel Muscle 501 and the connection of the second arch steel 502.The wave muscle 503 of the present embodiment can arrange along the width direction of fabricated construction, It can also be arranged along the length direction of fabricated construction.As shown in fig. 7, width direction cloth of the wave muscle 503 along fabricated construction It sets, 503 top of wave muscle is stretched out outside prefabricated component to be connect with the second arch steel 502, can be played and be fixed the second arch steel 502 Effect, can also be as a part of steel bar stress after forming iterative structure.In addition, the present embodiment Wave muscle 503 can be with Be it is continuous, be also possible to intermittent, concrete form is depending on design requirement.
Further, it is arranged at intervals in the arc prefabricated component 2 of the present embodiment along fabricated construction width direction multiple First longitudinal direction reinforcing bar 6, each first longitudinal direction reinforcing bar 6 are connect with the first arch steel 501;The trough of wave muscle 503 and first is indulged It is connected to reinforcing bar 6.The 2 outer fabricated construction width direction of arc prefabricated component of the present embodiment is arranged at intervals with multiple second longitudinal directions Reinforcing bar 7, each second longitudinal direction reinforcing bar 7 are connect with the second arch steel 502;The wave crest and second longitudinal direction reinforcing bar 7 of wave muscle 503 connect It connects.By the first longitudinal direction reinforcing bar 6 arranged along fabricated construction length direction and second longitudinal direction reinforcing bar 7 with it is long along fabricated construction The transverse steel skeleton 5 for spending direction arrangement connects, and reinforces the connection between transverse steel skeleton 5.
The arch sheet of the present embodiment includes two arc prefabricated components 2, pours cast-in-place linkage section between two arc prefabricated components 2 9, vault in-situ layer 8 is poured on two arc prefabricated components, vault in-situ layer 8 and arc prefabricated component 2 form iterative structure, such as Fig. 8 It is shown, the waterproof performance and holistic resistant behavior of fabricated construction are effectively improved, can be used for region of FuShui.In the present embodiment Cast-in-place structural 3, cast-in-place linkage section 9 and vault in-situ layer 8 can be formed with formed by integrally casting.Arch sheet provided by the invention is using conjunction The component segment partition scheme of reason, preform sizes standardization, reduces design efforts would, improves production efficiency, and can also subtract The size and weight of small single arc prefabricated component 2, so that the size and weight of prefabricated component can adapt to showing for support foundation pit Field lifting, assembled requirement convenient for the transport of prefabricated component, and are able to solve the fabricated construction prefabricated component assembly with inner support Formula construction difficult problem can preferably realize industrialization promotion application.
As shown in Figure 10, the transverse steel skeleton 5 of two arc prefabricated components 2 of the present embodiment is handed in cast-in-place linkage section 9 For arrangement, second longitudinal direction is provided on the part that the steel bar framework of one of arc prefabricated component 2 stretches in cast-in-place linkage section 9 Reinforcing bar 7, and it is vertical that second is not provided on the part that the steel bar framework of another arc prefabricated component 2 stretches in cast-in-place linkage section 9 To reinforcing bar 7, the steel bar framework of two arc prefabricated components 2 is partly overlapped, improves the globality of two arc prefabricated components 2 And stress performance.
The structure of arc prefabricated component 2 used by the arch sheet of the present embodiment is as shown in Figure 5 and Figure 6, arc prefabricated component 2 Wherein the second connector connecting with side wall prefabricated part body 1 is arranged in one end, and other end setting is connect with another arc prefabricated component 2 Third connector, third connector includes the spaced several third connecting plates 205 of length direction along fabricated construction, Third connecting plate 205 is located in the cast-in-place linkage section 9 between two arc prefabricated components 2, third connecting plate 205 and another and Fig. 2 The interlaced insertion of the second connecting plate 201 of the identical arc prefabricated component 2 of structure is simultaneously connected by latching 4, as shown in Figure 7.
Further, the quantity of the second connecting plate 201 it is identical as the quantity of third connecting plate 205 or difference one.It is excellent Choosing, the first connector, the second connector and third connector correspond, the first connecting plate 103,201 and of the second connecting plate The quantity of third connecting plate 205 is all at least one, and the quantity of three can be identical, can not also be identical;When the first connecting plate 103 quantity is identical as the quantity of third connecting plate 205,201 to the first connecting plate 103 of the second connecting plate or third connecting plate 205 quantity differs one, to realize that the splicing of identical two blocks of arc prefabricated components subtracts so that prefabricated component is size normalised Lack design efforts would, improves the production efficiency of prefabricated component.As shown in fig. 6, the second connecting plate 201 has one, third connection There are two plates 205, when two blocks of arc prefabricated components 2 connect, as shown in fig. 7, the second connecting plate on one of arc prefabricated component 2 201 are inserted between two third connecting plates 205 of another arc prefabricated component 2, corresponding second pin hole on third connecting plate 205 Third pin hole 206 is arranged in 202 position, and third pin hole 206 and the second connection on third connecting plate 205 are passed through by pin 9 The second pin hole 202 on plate 201 realizes the splicing of the identical two blocks of arc prefabricated components 2 of structure.
The second pre-embedded steel slab 203 and third pre-embedded steel slab 207, third are respectively arranged in the both ends of the surface of arc prefabricated component 2 Connecting plate 205 is fixed on third pre-embedded steel slab 207, is welded on third pre-embedded steel slab 207 away from the one side of third connecting plate 205 There is third dowel 208, third dowel 208 is embedded in arc prefabricated component 2.First dowel 105, the second dowel 204 in the present embodiment And the end of third dowel 208 is formed by bending grasp, further increases connecting plate and side wall prefabricated part body 1 or arc are pre- The bonding strength of product 2.
First connector, the second connector and third connector of the present embodiment have several, and the first connector, Two connectors and third connector are arranged along the length direction interval of fabricated construction;Load according to arc prefabricated component 1 is big Small and intensity requirement determines the particular number of connector.As shown in figure 9, two the second connectors point on arc prefabricated component 2 It is not connect with two third connectors on another arc prefabricated component 2, improves bonding strength.
The present invention also provides the construction method of the side wall prefabricated component of above-mentioned fabricated construction and the connecting structure of arch sheet, with For the double-layer structure cut and cover method of underground:
1) according to side wall prefabricated component shape design requirement, as shown in Fig. 2, be prefabricated in the factory side wall prefabricated component when, side wall is prefabricated Part ontology 1 is equipped with the first pre-embedded steel slab 105, is welded with the first connecting plate 103 and the first dowel 106 on the first pre-embedded steel slab 105; The prefabricated of arc prefabricated component 2 is completed in factory according to the detailing requiments of arch sheet, sets second on the end face of 2 one end of arc prefabricated component Pre-embedded steel slab 203 is welded with the second connecting plate 201 and the second dowel 104 on second pre-embedded steel slab 203, as shown in Figure 3;Complete side Wall prefabricated component and arc prefabricated component 2 it is prefabricated;
2) after the construction for completing building enclosure, crown beam of constructing, for using cut and cover tunneling, side is excavated between building enclosure Frame side sets inner support, excavates and arrives foundation pit bottom;
3) it first constructs concrete cushion, then the construction waterproof layer on concrete cushion at foundation pit bottom, then completes the construction of bottom plate, Then nethermost one of inner support is removed;
4) construction of underground two layers of waterproof layer, side wall is completed;Complete the construction of central post, middle stringer;
5) construction of plate, then removes one intermediate of inner support in completing;
6) side wall prefabricated component is lifted, the positioning for completing side wall prefabricated component is fixed, and is poured between side wall prefabricated component and building enclosure Concrete forms iterative structure or casting concrete forms cast-in-place linkage section between side wall prefabricated component and middle plate, completes underground The construction of one layer of side wall;
7) two arc prefabricated components 2 are lifted, two arc prefabricated components 2 are spliced, one end that two arc prefabricated components 2 are away from each other point Be not located by connecting with two side wall prefabricated components, between arc prefabricated component 2 and side wall prefabricated component, between two arc prefabricated components 2 with And casting concrete forms iterative structure on two arc prefabricated components 2, completes the construction of arch sheet, then removes uppermost one Road inner support.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of fabricated construction side wall prefabricated component, it is characterised in that: including side wall prefabricated part body, the side wall prefabricated component sheet The top of body is equipped with the supporting surface for being used to support arch sheet, and the supporting surface is obliquely installed;The supporting surface is equipped with first and connects Fitting, in at least partially embedded side wall prefabricated part body of the first connector, first connector include for The first connecting plate that arch sheet is located by connecting.
2. a kind of fabricated construction side wall prefabricated component as described in claim 1, it is characterised in that: first connecting plate is at least There are two, and the gap being inserted into for the connecting pin of arch sheet is equipped between two adjacent the first connecting plates.
3. a kind of fabricated construction side wall prefabricated component as described in claim 1, it is characterised in that: first connector also wraps The first pre-embedded steel slab being set on supporting surface is included, first connecting plate is fixed on first pre-embedded steel slab;Described It is welded with the first dowel on one side away from first connecting plate on one pre-embedded steel slab, it is pre- that first dowel is embedded to the side wall In product ontology.
4. a kind of connecting structure of fabricated construction side wall prefabricated component and arch sheet, it is characterised in that: including arch sheet and as weighed Benefit requires the described in any item side wall prefabricated components of 1-3;The arch sheet includes arc prefabricated component, and the arc prefabricated component is supported in On side wall prefabricated component, connected between the arc prefabricated component and the side wall prefabricated part body by cast-in-place structural;The arc One end that prefabricated component is used to connect with the side wall prefabricated part body is equipped with the second connector, and second connector is at least partly It is embedded in the arc prefabricated component, second connector is located by connecting with first connecting plate.
5. a kind of connecting structure of fabricated construction side wall prefabricated component and arch sheet as claimed in claim 4, it is characterised in that: Second connector includes the second connecting plate, and second connecting plate is located by connecting with first connecting plate, and described first Connecting plate and second connecting plate are respectively positioned in the cast-in-place structural.
6. a kind of connecting structure of fabricated construction side wall prefabricated component and arch sheet as claimed in claim 5, it is characterised in that: Second connecting plate at least there are two, and between two adjacent the second connecting plates be equipped with for corresponding first connecting plate be inserted into Gap.
7. a kind of connecting structure of fabricated construction side wall prefabricated component and arch sheet as claimed in claim 5, it is characterised in that: Second connector further includes the second pre-embedded steel slab being set on the end face of the arc prefabricated component, second connecting plate It is fixed on second pre-embedded steel slab;It is welded with second on one side away from second connecting plate on second pre-embedded steel slab Dowel, second dowel are embedded in the arc prefabricated component.
8. a kind of connecting structure of fabricated construction side wall prefabricated component and arch sheet as claimed in claim 4, it is characterised in that: Steel bar framework is reserved on the arc prefabricated component, the bottom of the steel bar framework is embedded in the arc prefabricated component, top It extend out to outside the arc prefabricated component, and along the width direction of fabricated construction, the steel bar framework is prefabricated close to the side wall One end of part ontology stretches in the cast-in-place structural.
9. a kind of connecting structure of fabricated construction side wall prefabricated component and arch sheet as claimed in claim 8, it is characterised in that: The steel bar framework includes along the spaced multiple transverse steel skeletons of fabricated construction length direction, the transverse steel bone Frame includes the first arch steel, the second arch steel and wave muscle, and first arch steel and second arch steel are equal Width direction along fabricated construction is arranged;First arch steel is set in the arc prefabricated component, second arc Shape steel-bar arrangement in outside the arc prefabricated component, the bottom and top of the wave muscle respectively with first arch steel and institute State the connection of the second arch steel.
10. a kind of connecting structure of fabricated construction side wall prefabricated component and arch sheet as claimed in claim 9, feature exist In: the steel bar framework further includes the multiple first longitudinal direction reinforcing bars being set in the arc prefabricated component and is set to the arc Multiple second longitudinal direction reinforcing bars outside prefabricated component, multiple first longitudinal direction reinforcing bars and multiple second longitudinal direction reinforcing bars are along assembly The setting of formula structure width direction interval, and each first longitudinal direction reinforcing bar is connect with the first arch steel, each described second is vertical Connect to reinforcing bar with the second arch steel, the trough and wave crest of the wave muscle respectively with the first longitudinal direction reinforcing bar and described The connection of second longitudinal direction reinforcing bar.
CN201910629703.3A 2019-07-12 2019-07-12 A kind of fabricated construction side wall prefabricated component and its with arch sheet connecting structure Pending CN110359487A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111535471A (en) * 2020-04-14 2020-08-14 中铁第四勘察设计院集团有限公司 Assembly type plate wall connecting joint and construction method thereof
CN112681374A (en) * 2020-12-21 2021-04-20 武汉市市政工程机械化施工有限公司 Shallow-buried underground-excavated channel cover excavation top-down construction method under complex conditions
CN113944077A (en) * 2021-12-06 2022-01-18 中国十七冶集团有限公司 Embedded part device of assembled temporary pavement and using method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111535471A (en) * 2020-04-14 2020-08-14 中铁第四勘察设计院集团有限公司 Assembly type plate wall connecting joint and construction method thereof
CN112681374A (en) * 2020-12-21 2021-04-20 武汉市市政工程机械化施工有限公司 Shallow-buried underground-excavated channel cover excavation top-down construction method under complex conditions
CN113944077A (en) * 2021-12-06 2022-01-18 中国十七冶集团有限公司 Embedded part device of assembled temporary pavement and using method thereof

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