CN211257069U - Prefabricated side wall part with assembled structure and connection structure of prefabricated side wall part and arched plate - Google Patents

Abstract

The utility model belongs to the technical field of the underground works is built, concretely relates to assembled structure side wall prefab, the top of side wall prefab body is equipped with the holding surface, is equipped with the first connecting piece in the at least partial embedding side wall prefab on the holding surface, and first connecting piece is including being used for the first connecting plate of being connected with arch shaped plate location. The utility model also provides a connecting structure of the prefabricated part of the side wall with the fabricated structure and the arch-shaped plate, which comprises the arch-shaped plate and the prefabricated part of the side wall; the arc-shaped prefabricated member is supported on the side wall prefabricated member and connected with the side wall prefabricated member body through a cast-in-place structure; one end of the arc-shaped prefabricated part is provided with a second connecting piece; the second connecting piece is connected with the first connecting plate in a positioning mode. The utility model provides a second connecting plate location on first connecting plate and the arch shaped plate on the side wall prefab is connected and is connected through cast-in-place structural connection between arc prefab and the side wall prefab body, forms three hinges and encircles stable structure, is convenient for realize the big space effect of underground no post vault.

Description

Prefabricated side wall part with assembled structure and connection structure of prefabricated side wall part and arched plate

Technical Field

The utility model belongs to the technical field of the underground works is built, concretely relates to assembled structure side wall prefab and with arch shaped plate connection structure thereof.

Background

The prior structure adopts the traditional cast-in-place reinforced concrete structure construction, the design process is complex, and the workload is large; in the field construction process, a large amount of labor force of multiple types is needed, the construction operation environment is poor, the construction process is complex, the construction speed is slow, the influence of various weather and climate is great, and the construction quality is difficult to ensure; meanwhile, a lot of waste construction waste is generated in the construction process, so that resources are wasted and the environment is polluted. The cast-in-place concrete structure construction management and control is uneven, various quality defects often appear in the appearance or the interior of the concrete structure due to various reasons after construction is completed, the later-stage repair difficulty is high, and the quality is difficult to guarantee.

Along with the development of the assembly type technology, the underground structure also has the partial assembly type design and construction technical scheme, some underground structures are only suitable for open excavation foundation pits with less underground water and slope relief or anchor cables (rods), and are not suitable for areas with inner supports and abundant underground water in the foundation pits, and the underground space has a narrow visual field due to more conventional columnar underground structures.

Disclosure of Invention

In order to overcome the not enough of above-mentioned prior art existence, the utility model aims at providing an assembly structure side wall prefab and with arch form board connection structure is applicable to the no post structure of assembled vault stride greatly, has better realized the big space effect of building vision no post.

In order to achieve the purpose, the technical scheme of the utility model is that the side wall prefabricated part with the assembly structure comprises a side wall prefabricated part body, wherein the top of the side wall prefabricated part body is provided with a supporting surface for supporting an arch-shaped plate, and the supporting surface is obliquely arranged; be equipped with first connecting piece on the holding surface, first connecting piece at least part embedding in the side wall prefab body, first connecting piece is including being used for the first connecting plate of being connected with arch shaped plate location.

Furthermore, the number of the first connecting plates is at least two, and a gap for inserting the connecting end of the arch plate is arranged between two adjacent first connecting plates.

Furthermore, the first connecting piece also comprises a first embedded steel plate arranged on a supporting surface, and the first connecting plate is fixed on the first embedded steel plate; the side, deviating from first connecting plate, of the first pre-buried steel plate is welded with a first anchor bar, and the first anchor bar is buried in the side wall prefabricated part body.

The utility model also provides a connecting structure of the prefabricated part of the side wall with the fabricated structure and the arch-shaped plate, which comprises the arch-shaped plate and the prefabricated part of the side wall; the arch-shaped plate comprises an arc-shaped prefabricated part, the arc-shaped prefabricated part is supported on the side wall prefabricated part, and the arc-shaped prefabricated part is connected with the side wall prefabricated part body through a cast-in-place structure; the arc prefabricated part be used for with the one end of this body coupling of side wall prefabricated part is equipped with the second connecting piece, the at least partial embedding of second connecting piece in the arc prefabricated part, the second connecting piece with first connecting plate location is connected.

Furthermore, the second connecting piece comprises a second connecting plate, the second connecting plate is connected with the first connecting plate in a positioning mode, and the first connecting plate and the second connecting plate are both located in the cast-in-place structure.

Furthermore, the number of the second connecting plates is at least two, and a gap for inserting the corresponding first connecting plate is arranged between every two adjacent second connecting plates.

Further, the second connecting piece further comprises a second embedded steel plate arranged on the end face of the arc-shaped prefabricated piece, and the second connecting plate is fixed on the second embedded steel plate; and a second anchor bar is welded on one surface of the second embedded steel plate, which deviates from the second connecting plate, and the second anchor bar is embedded in the arc-shaped prefabricated member.

Furthermore, a steel bar framework is reserved on the arc-shaped prefabricated member, the bottom of the steel bar framework is embedded in the arc-shaped prefabricated member, the top of the steel bar framework extends out of the arc-shaped prefabricated member and along the width direction of the assembly type structure, and one end, close to the side wall prefabricated member body, of the steel bar framework extends into the cast-in-place structure.

Furthermore, the steel bar framework comprises a plurality of transverse steel bar frameworks which are arranged at intervals along the length direction of the fabricated structure, each transverse steel bar framework comprises a first arc-shaped steel bar, a second arc-shaped steel bar and a wave steel bar, and the first arc-shaped steel bar and the second arc-shaped steel bar are arranged along the width direction of the fabricated structure; first arc reinforcing bar set up in the arc prefab, second arc reinforcing bar set up in outside the arc prefab, the bottom and the top of wave muscle respectively with first arc reinforcing bar with second arc steel bar connection.

Further, steel framework still including set up in a plurality of first longitudinal reinforcement in the arc prefab and set up in a plurality of second longitudinal reinforcement outside the arc prefab, it is a plurality of first longitudinal reinforcement and a plurality of second longitudinal reinforcement all set up along assembled structure width direction interval, and each first longitudinal reinforcement all with first arc reinforcing bar connection, each second longitudinal reinforcement all with second arc reinforcing bar connection, the trough and the crest of wave muscle respectively with first longitudinal reinforcement with second longitudinal reinforcement is connected.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a side wall prefab is provided with a support surface for supporting the inclination of an arch-shaped plate, and is provided with a first connecting piece on the support surface to be connected with the arch-shaped plate in a positioning way, so that the arch-shaped plate can form a three-hinged arch stable structure, is suitable for an assembled vault long-span column-free structure, is convenient for realizing the large space effect of the column-free vault and has good building visual effect;

(2) the utility model provides a side wall prefab and connection structure of arch plate in the arch plate on the second connecting piece is connected with the first connecting piece on the side wall prefab body, realize the location of side wall prefab body and arch plate and be connected, and through cast in situ concrete connection between the terminal surface of arch plate and the holding surface of side wall prefab body, connected node safe and reliable, the structure durability is good, and the on-the-spot assembly process is simple;

(3) the steel bar framework is reserved on the arc-shaped prefabricated member adopted by the arch-shaped plate, so that part of temporary facilities such as on-site formwork support, scaffold erection and the like can be saved, and the construction period is saved;

(4) the utility model discloses a cast in situ concrete forms congruent structure with the arc prefab on the arc prefab, can solve the waterproof problem of assembled structure especially assembled underground structure effectively, and guarantees structure bearing capacity and durability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a connection structure of a side wall prefabricated member and an arch plate of a fabricated structure according to an embodiment of the present invention;

fig. 2 is a partial schematic view of a side wall prefabricated component of an assembled structure according to an embodiment of the present invention;

fig. 3 is a partial schematic view of a fabricated structural arch plate according to an embodiment of the present invention;

fig. 4 is a schematic view of an assembled structure provided by an embodiment of the present invention;

fig. 5 is a schematic view of an arc-shaped prefabricated member for an arch plate of a fabricated structure according to an embodiment of the present invention;

fig. 6 is a schematic view of an arc-shaped prefabricated member for an arch plate of a fabricated structure according to an embodiment of the present invention;

fig. 7 is a partial schematic view of a reinforcement frame on an arc-shaped prefabricated member of a fabricated structure according to an embodiment of the present invention;

fig. 8 is a schematic connection diagram of an arc-shaped prefabricated member of a fabricated structure according to an embodiment of the present invention;

fig. 9 is a schematic connection diagram of an arc-shaped prefabricated member of a fabricated structure according to an embodiment of the present invention;

fig. 10 is a schematic connection diagram of an arc-shaped prefabricated member of a fabricated structure according to an embodiment of the present invention;

in the figure: 1. the prefabricated part comprises a side wall prefabricated part body, 101, a bracket, 102, a supporting surface, 103, a first connecting plate, 104, a first pin hole, 105, a first embedded steel plate, 106, a first anchor bar, 2, an arc-shaped prefabricated part, 201, a second connecting plate, 202, a second pin hole, 203, a second embedded steel plate, 204, a second anchor bar, 205, a third connecting plate, 206, a third pin hole, 207, a third embedded steel plate, 208, a third anchor bar, 3, a cast-in-place structure, 4, a bolt, 5, a transverse steel bar framework, 501, a first arc-shaped steel bar, 502, a second arc-shaped steel bar, 503, a wave bar, 6, a first longitudinal steel bar, 7, a second longitudinal steel bar, 8, a cast-in-place vault layer, 9 and a cast-in-place connecting section.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means one or more than one, and "a plurality" means two or more than two, unless otherwise specified.

As shown in fig. 1-2, an embodiment of the present invention provides a side wall prefabricated part with an assembly structure, including a side wall prefabricated part body 1, wherein a supporting surface 101 for supporting an arch plate is arranged on the side wall prefabricated part body 1, and the supporting surface 101 is inclined from top to bottom; the supporting surface 101 is provided with a first connecting piece, the first connecting piece is at least partially embedded into the side wall prefabricated part body 1, and the first connecting piece comprises a first connecting plate 103 used for being connected with the arch plate in a positioning mode. The utility model provides a be equipped with the holding surface that is used for supporting the slope of arched plate on the side wall prefab to set up first connecting piece and arched plate location connection on the holding surface, make the arched plate can form three-hinged arch stable structure, be applicable to assembled vault no post structure main part of striding greatly such as urban rail transit underground station, basement, utility tunnel, ground structure, as shown in fig. 4, be convenient for realize the big space effect of no post vault, building visual effect is good.

Further, the first connecting plate 103 in this embodiment may be one, and there are two second connecting plates 201 on the arc-shaped preform 2 for positioning connection with the first connecting plate 103, and there is a gap between the two second connecting plates 201 for the first connecting plate 103 to be inserted, so that the first connecting plate 103 is inserted between the two second connecting plates 201 and is fixedly connected by the latch 4; in this embodiment, there may be at least two first connection plates 103, and a gap for inserting the second connection plate 201 on the arc-shaped preform 2 is provided between two adjacent first connection plates, and at least one second connection plate 201 is inserted between two corresponding first connection plates 103 and is fixedly connected by the latch 4.

Further, the top of the side wall prefabricated part body 1 is provided with a bracket 101, and a supporting surface 102 is arranged on the outer side of the bracket 101 and is inclined downwards from the top of the bracket 101. Each first connecting plate 103 is provided with a first pin hole 104 through which the bolt 4 passes. The positioning connection between the side wall prefabricated part body 1 and the arc-shaped prefabricated part 2 is realized by the bolt pin 4 passing through the first pin hole 104 on the first connecting plate 103 and the second pin hole 202 on the second connecting plate 201 on the arc-shaped prefabricated part 2.

Further, the first connecting piece further comprises a first embedded steel plate 105 arranged on the supporting surface 101, and the first connecting plate 103 is fixed on the first embedded steel plate 105; one side of the first embedded steel plate 105, which is far away from the first connecting plate 103, is welded with a first anchor bar 106, and the first anchor bar 106 is embedded into the side wall prefabricated part body 1, so that the integrity of the first connecting plate 103 and the side wall prefabricated part body 1 is improved.

As shown in fig. 1-3, the present invention further provides a connecting structure of a prefabricated side wall member and an arch plate, which comprises the arch plate and the prefabricated side wall member; the arch-shaped plate comprises an arc-shaped prefabricated part 2, the arc-shaped prefabricated part is supported on the side wall prefabricated part, and the arc-shaped prefabricated part 2 is connected with the side wall prefabricated part body 1 through a cast-in-place structure 3; the one end that arc prefab 2 is used for being connected with side wall prefab body 1 is equipped with the second connecting piece, and the second connecting piece is at least partly embedded in arc prefab 2, and the second connecting piece is located the outer one end of arc prefab 2 and is connected with first connecting plate 103 location. Second connecting piece on the arched plate of this embodiment and the first connecting piece location connection on the side wall prefab body realize that side wall prefab body 1 is connected with the location of arched plate, and is connected through cast in situ concrete between the holding surface 102 of side wall prefab body 1 and the terminal surface of arched plate, connected node safe and reliable, the structure durability is good, and the process is simple to assemble on the scene.

Further, the second connecting piece comprises a second connecting plate 201, the second connecting plate 201 is connected with the first connecting plate 103 in a positioning mode through the bolt 4, and the first connecting plate 103 and the second connecting plate 201 are located in the cast-in-place structure 3. The second connecting plate 201 in this embodiment may be one; at least two second connecting plates 201 may be provided, and a gap into which the corresponding first connecting plate 103 is inserted is provided between the two adjacent second connecting plates. The first connection plate 103 and the second connection plate 201 in this embodiment are connected in the same manner as the second connection plate 201 and the third connection plate 205 shown in fig. 9.

Further, the second connecting piece also comprises a second embedded steel plate 203 arranged on the end face of the arc-shaped prefabricated part 2, and the second connecting plate 201 is fixed on the second embedded steel plate 203; one side of the second embedded steel plate 203, which deviates from the second connecting plate 201, is welded with a second anchor bar 204, and the second anchor bar 204 is embedded into the arc-shaped prefabricated member 2, so that the integrity of the second connecting plate 201 and the arc-shaped prefabricated member 2 is improved.

Further, a steel bar framework is reserved on the arc-shaped prefabricated member 2, the bottom of the steel bar framework is embedded in the arc-shaped prefabricated member 2, the top of the steel bar framework extends out of the arc-shaped prefabricated member 2, and along the width direction of the assembly type structure, one end, close to the side wall prefabricated member body 1, of the steel bar framework extends into the cast-in-place structure 3. In this embodiment, along the width direction of the fabricated structure, both ends of the steel reinforcement frame all extend out of the arc-shaped prefabricated members 2, wherein one end extends into the cast-in-place structure 3 between the side wall prefabricated member and the arc-shaped prefabricated member 2, and the other end extends into the cast-in-place connecting section 9 between the two arc-shaped prefabricated members 2, and when the two arc-shaped prefabricated members 2 are assembled, the steel reinforcement frames of the two arc-shaped prefabricated members 2 are partially overlapped and arranged in the cast-in-place connecting section 9. The steel bar framework in the embodiment is prefabricated in a factory, the steel bars do not need to be tied up and fixed at the construction site, the problems that the construction of the steel bar joints at the joints of prefabricated parts at the construction site is difficult, the joint connection quality is uncontrollable are solved, temporary facilities such as part of site formwork supporting and scaffold erection can be omitted, and the construction period is shortened.

Furthermore, the steel bar framework comprises a plurality of transverse steel bar frameworks 5 arranged at intervals along the length direction of the assembled structure, each transverse steel bar framework 5 comprises a first arc-shaped steel bar 501, a second arc-shaped steel bar 502 and a wave bar 503, and the first arc-shaped steel bar 501 and the second arc-shaped steel bar 502 are arranged along the width direction of the assembled structure; first arc reinforcing bar 501 sets up in arc prefab 2, and second arc reinforcing bar 502 sets up outside arc prefab 2, and wave muscle 503's bottom and top are connected with first arc reinforcing bar 501 and second arc reinforcing bar 502 respectively. The wavy ribs 503 of the present embodiment may be arranged in the width direction of the fabricated structure, or may be arranged in the length direction of the fabricated structure. As shown in fig. 7, the wavy ribs 503 are arranged along the width direction of the fabricated structure, the upper portions of the wavy ribs 503 extend out of the fabricated part and are connected with the second arc-shaped steel bars 502, so that the effect of fixing the second arc-shaped steel bars 502 can be achieved, and the upper portions of the wavy ribs can be used as a part of stressed steel bars after the laminated structure is formed. In addition, the corrugated ribs 503 in this embodiment may be continuous or discontinuous, and the specific form is determined according to the design requirement.

Furthermore, a plurality of first longitudinal steel bars 6 are arranged at intervals in the arc-shaped prefabricated member 2 of the embodiment along the width direction of the fabricated structure, and each first longitudinal steel bar 6 is connected with the first arc-shaped steel bar 501; the wave troughs of the wave bars 503 are connected with the first longitudinal reinforcing bars 6. A plurality of second longitudinal steel bars 7 are arranged at intervals outside the arc-shaped prefabricated member 2 in the embodiment along the width direction of the assembled structure, and each second longitudinal steel bar 7 is connected with a second arc-shaped steel bar 502; the wave crest of the wave rib 503 is connected with the second longitudinal reinforcing steel bar 7. The connection between the transverse steel bar frameworks 5 is reinforced by connecting the first longitudinal steel bar 6 and the second longitudinal steel bar 7 which are arranged along the length direction of the fabricated structure with the transverse steel bar frameworks 5 which are arranged along the length direction of the fabricated structure.

The arch-shaped plate of this embodiment includes two arc prefabs 2, pours cast-in-place linkage segment 9 between two arc prefabs 2, pours vault cast-in-place layer 8 on two arc prefabs, and vault cast-in-place layer 8 forms the congruent structure with arc prefab 2, as shown in fig. 8, improves the waterproof performance and the whole atress performance of assembled structure effectively, can be used to rich water area. The cast-in-place structure 3, the cast-in-place connecting section 9 and the vault cast-in-place layer 8 in the embodiment can be integrally cast. The utility model provides an arch-shaped plate adopts reasonable component blocking scheme, and prefab size is standardized, has reduced design work load, has improved production efficiency, and can also reduce size and the weight of single arc prefab 2 for the size and the weight of prefab can adapt to the on-the-spot hoist and mount that have the support foundation ditch, assemble the requirement, the transportation of the prefab of being convenient for, and can solve the assembled structure prefabricated plate component assembled difficult problem of being under construction of in-band support, can realize industrialization popularization and application better.

As shown in fig. 10, the transverse steel reinforcement frames 5 of the two arc-shaped prefabricated members 2 of the present embodiment are alternately arranged in the cast-in-place connecting section 9, wherein the second longitudinal steel reinforcement 7 is disposed on the portion of the steel reinforcement frame of one arc-shaped prefabricated member 2 extending into the cast-in-place connecting section 9, and the second longitudinal steel reinforcement 7 is not disposed on the portion of the steel reinforcement frame of the other arc-shaped prefabricated member 2 extending into the cast-in-place connecting section 9, so that the steel reinforcement frames of the two arc-shaped prefabricated members 2 can be partially overlapped, and the integrity and the stress performance of the two arc-shaped prefabricated members 2.

The structure of the arc-shaped prefabricated member 2 adopted by the arch plate of the embodiment is as shown in fig. 5 and fig. 6, one end of the arc-shaped prefabricated member 2 is provided with a second connecting piece connected with the side wall prefabricated member body 1, the other end of the arc-shaped prefabricated member is provided with a third connecting piece connected with another arc-shaped prefabricated member 2, the third connecting piece comprises a plurality of third connecting plates 205 arranged at intervals along the length direction of the fabricated structure, the third connecting plates 205 are positioned in a cast-in-place connecting section 9 between the two arc-shaped prefabricated members 2, and the third connecting plates 205 and the second connecting plates 201 of another arc-shaped prefabricated member 2 with the same structure as that of fig. 2 are inserted in a staggered mode and connected through.

Further, the number of the second connection plates 201 is the same as or different from the number of the third connection plates 205 by one. Preferably, the first connecting piece, the second connecting piece and the third connecting piece are in one-to-one correspondence, the number of the first connecting plate 103, the second connecting plate 201 and the third connecting plate 205 is at least one, and the number of the first connecting plate, the number of the second connecting plate and the number of the third connecting plate may be the same or different; when the number of the first connecting plates 103 is the same as that of the third connecting plates 205, the difference between the number of the second connecting plates 201 and that of the first connecting plates 103 or the third connecting plates 205 is one, so that the splicing of two identical arc-shaped prefabricated members is realized, the size of the prefabricated members is standardized, the design workload is reduced, and the production efficiency of the prefabricated members is improved. As shown in fig. 6, there are one second connecting plate 201 and two third connecting plates 205, when two arc-shaped preforms 2 are connected, as shown in fig. 7, the second connecting plate 201 on one arc-shaped preform 2 is inserted between two third connecting plates 205 of another arc-shaped preform 2, a third pin hole 206 is provided on the third connecting plate 205 at a position corresponding to the second pin hole 202, and the two arc-shaped preforms 2 with the same structure are spliced by the bolt 4 passing through the third pin hole 206 on the third connecting plate 205 and the second pin hole 202 on the second connecting plate 201.

The two end faces of the arc-shaped prefabricated member 2 are respectively provided with a second embedded steel plate 203 and a third embedded steel plate 207, the third connecting plate 205 is fixed on the third embedded steel plate 207, a third anchor bar 208 is welded on one face of the third embedded steel plate 207, which is far away from the third connecting plate 205, and the third anchor bar 208 is embedded into the arc-shaped prefabricated member 2. In this embodiment, the ends of the first anchor bar 105, the second anchor bar 204, and the third anchor bar 208 are all bent to form anchor hooks, so as to further improve the connection strength between the connecting plate and the side wall preform body 1 or the arc-shaped preform 2.

The first connecting piece, the second connecting piece and the third connecting piece are arranged in the length direction of the assembly type structure at intervals; the specific number of the connecting pieces is determined according to the load size and the strength requirement of the arc-shaped prefabricated member 1. As shown in fig. 9, the two second connecting members on the arc-shaped prefabricated members 2 are respectively connected with the two third connecting members on the other arc-shaped prefabricated member 2, so that the connecting strength is improved.

The utility model discloses still provide the side wall prefab of above-mentioned assembled structure and the construction method of the connection structure of domeplate to two-layer structure open cut method in underground is the example:

1) according to the shape and structure requirements of the side wall prefabricated part, as shown in fig. 2, when the side wall prefabricated part is prefabricated in a factory, a first embedded steel plate 105 is arranged on a side wall prefabricated part body 1, and a first connecting plate 103 and a first anchor bar 106 are welded on the first embedded steel plate 105; prefabricating the arc-shaped prefabricated member 2 in a factory according to the structural requirements of the arch-shaped plate, wherein a second embedded steel plate 203 is arranged on the end face of one end of the arc-shaped prefabricated member 2, and a second connecting plate 201 and a second anchor bar 104 are welded on the second embedded steel plate 203, as shown in fig. 3; finishing the prefabrication of the side wall prefabricated part and the arc-shaped prefabricated part 2;

2) after the construction of the enclosure structures is completed, constructing the crown beams, taking open cut construction as an example, erecting the inner supports while excavating between the enclosure structures, and excavating to the bottom of the foundation pit;

3) constructing a concrete cushion layer at the bottom of the foundation pit, constructing a waterproof layer on the concrete cushion layer, completing construction of a bottom plate, and removing the lowest inner support;

4) completing the construction of an underground two-layer waterproof layer and a side wall; completing the construction of the middle upright post and the middle longitudinal beam;

5) completing construction of the middle plate, and then removing the middle inner support;

6) hoisting the side wall prefabricated part, completing the positioning and fixing of the side wall prefabricated part, pouring concrete between the side wall prefabricated part and the enclosing structure to form a superposed structure or pouring concrete between the side wall prefabricated part and the middle plate to form a cast-in-place connecting section, and completing the construction of the underground layer of side wall;

7) hoist two arc prefabs 2, with the 2 concatenations of two arc prefabs, the one end that two arc prefabs 2 deviate from mutually respectively with two side wall prefabs location connection, between arc prefabs 2 and the side wall prefabs, pour the concrete and form the coincide structure between two arc prefabs 2 and on two arc prefabs 2, accomplish the construction of arched plate, then demolish the top in one.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an assembled structure side wall prefab which characterized in that: the side wall prefabricated part comprises a side wall prefabricated part body, wherein a supporting surface for supporting an arch-shaped plate is arranged at the top of the side wall prefabricated part body, and the supporting surface is obliquely arranged; be equipped with first connecting piece on the holding surface, first connecting piece at least part embedding in the side wall prefab body, first connecting piece is including being used for the first connecting plate of being connected with arch shaped plate location.

2. The fabricated structural side wall preform of claim 1, wherein: the number of the first connecting plates is at least two, and a gap for inserting the connecting end of the arch-shaped plate is arranged between every two adjacent first connecting plates.

3. The fabricated structural side wall preform of claim 1, wherein: the first connecting piece further comprises a first embedded steel plate arranged on the supporting surface, and the first connecting plate is fixed on the first embedded steel plate; the side, deviating from first connecting plate, of the first pre-buried steel plate is welded with a first anchor bar, and the first anchor bar is buried in the side wall prefabricated part body.

4. The utility model provides a connection structure of prefabricated part of assembled structure side wall and domeplate which characterized in that: comprising a dome plate and a side wall preform as claimed in any one of claims 1-3; the arch-shaped plate comprises an arc-shaped prefabricated part, the arc-shaped prefabricated part is supported on the side wall prefabricated part, and the arc-shaped prefabricated part is connected with the side wall prefabricated part body through a cast-in-place structure; the arc prefabricated part be used for with the one end of this body coupling of side wall prefabricated part is equipped with the second connecting piece, the at least partial embedding of second connecting piece in the arc prefabricated part, the second connecting piece with first connecting plate location is connected.

5. A connecting structure of prefabricated structural side wall prefabricated member and arch plate as claimed in claim 4, wherein: the second connecting piece comprises a second connecting plate, the second connecting plate is connected with the first connecting plate in a positioning mode, and the first connecting plate and the second connecting plate are both located in the cast-in-place structure.

6. A connecting structure of prefabricated structural side wall prefabricated member and arch plate as claimed in claim 5, wherein: the number of the second connecting plates is at least two, and a gap for the corresponding first connecting plate to insert is arranged between every two adjacent second connecting plates.

7. A connecting structure of prefabricated structural side wall prefabricated member and arch plate as claimed in claim 5, wherein: the second connecting piece also comprises a second embedded steel plate arranged on the end face of the arc-shaped prefabricated piece, and the second connecting plate is fixed on the second embedded steel plate; and a second anchor bar is welded on one surface of the second embedded steel plate, which deviates from the second connecting plate, and the second anchor bar is embedded in the arc-shaped prefabricated member.

8. A connecting structure of prefabricated structural side wall prefabricated member and arch plate as claimed in claim 4, wherein: a steel bar framework is reserved on the arc-shaped prefabricated member, the bottom of the steel bar framework is embedded in the arc-shaped prefabricated member, the top of the steel bar framework extends out of the arc-shaped prefabricated member and along the width direction of the assembly type structure, and one end, close to the side wall prefabricated member body, of the steel bar framework extends into the cast-in-place structure.

9. A connecting structure of prefabricated structural side wall prefabricated member and arch plate as claimed in claim 8, wherein: the steel bar framework comprises a plurality of transverse steel bar frameworks which are arranged at intervals along the length direction of the assembled structure, the transverse steel bar frameworks comprise first arc-shaped steel bars, second arc-shaped steel bars and wave bars, and the first arc-shaped steel bars and the second arc-shaped steel bars are arranged along the width direction of the assembled structure; first arc reinforcing bar set up in the arc prefab, second arc reinforcing bar set up in outside the arc prefab, the bottom and the top of wave muscle respectively with first arc reinforcing bar with second arc steel bar connection.

10. A connecting structure of prefabricated structural side wall prefabricated member and arch plate as claimed in claim 9, wherein: the steel bar framework is characterized in that the steel bar framework further comprises a plurality of first longitudinal steel bars arranged in the arc prefabricated member and a plurality of second longitudinal steel bars arranged outside the arc prefabricated member, the first longitudinal steel bars and the second longitudinal steel bars are arranged at intervals along the width direction of the assembled structure, the first longitudinal steel bars are connected with the first arc steel bars, the second longitudinal steel bars are connected with the second arc steel bars, and the wave troughs and the wave crests of the wave bars are respectively connected with the first longitudinal steel bars and the second longitudinal steel bars.

Images