CN217811891U - Fabricated concrete structure - Google Patents

Abstract

The utility model provides a pair of assembled concrete structure relates to civil engineering technical field to optimize precast concrete structure to a certain extent, reduce the construction degree of difficulty of manufacturing cost and vertical connection. The utility model provides a fabricated concrete structure, which comprises a fabricated main body and first steel bars; one end of the assembling main body is a butt joint end, an avoiding concave portion is formed in the butt joint end, the first steel bar corresponds to the avoiding concave portion, extends along the height direction of the assembling main body and is embedded into the assembling main body, the two ends of the first steel bar protrude out of the assembling main body, and one end of the first steel bar is located in the avoiding concave portion.

Description

Fabricated concrete structure

Technical Field

The utility model belongs to the technical field of the civil engineering technique and specifically relates to a fabricated concrete structure is related to.

Background

At present, the integral assembling concrete structure is the main form of an assembling type building and has the advantages of relatively low cost, wide application range and the like. The prefabricated concrete members are connected in a reliable mode and form an integral prefabricated concrete structure together with on-site post-cast concrete and cement-based grouting material.

At the present stage, the assembly integral concrete structure is mainly applied to wet connection, and the mainstream technology of sleeve grouting connection and slurry anchor lap joint connection has the defects of relatively complex connection node structure, higher construction difficulty, difficult construction quality inspection, higher manufacturing cost, difficult guarantee of complete equal cast-in-place and the like.

Therefore, it is urgently required to provide a fabricated concrete structure to solve the problems in the prior art to some extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled concrete structure to optimize assembled concrete structure to a certain extent, reduce manufacturing cost and the construction degree of difficulty.

The utility model provides an assembly type concrete structure, which comprises an assembly main body and a first steel bar; the assembling device comprises an assembling main body, wherein one end of the assembling main body is a butt joint end, an avoiding concave part is formed on the butt joint end, a first steel bar corresponds to the avoiding concave part and extends in the height direction of the assembling main body, the first steel bar is embedded into the assembling main body, the two ends of the first steel bar protrude out of the assembling main body, and one end of the first steel bar is located in the avoiding concave part.

The number of the avoidance concave parts is multiple, and the avoidance concave parts are arranged at intervals along the length direction of the assembling main body; the reinforcing bar is many, many the reinforcing bar all follows the direction of height of assembly main part extends, and with dodge the concave part and correspond the setting.

Specifically, the assembly type concrete structure provided by the utility model also comprises a floor slab, wherein the butt joint end of the assembly main body at the upper layer is abutted with one end of the assembly main body at the lower layer, which is far away from the butt joint end; the assembly main part all is equipped with in the ascending both sides of thickness direction the floor, just the floor sets up along the horizontal direction to be located adjacent two in the vertical direction between the assembly main part, the upper strata the assembly main part is located on the floor.

Furthermore, the floor slab comprises a precast slab and a pouring layer, the precast slab comprises a slab body and second steel bars, the second steel bars are laid on the slab body, and two ends of the second steel bars protrude out of the slab body and are connected with the first steel bars; the pouring layer is formed on the plate body, and the second steel bars are located between the plate body and the pouring layer.

Furthermore, a pouring part is formed on the assembly main body corresponding to the position of the avoiding concave part, and the pouring part is communicated with the avoiding concave part.

The first steel bars comprise edge steel bars and structural steel bars, the avoidance concave parts comprise first avoidance concave parts and second avoidance concave parts, the number of the first avoidance concave parts is two, the first avoidance concave parts are formed on two sides of the assembling main body, and the first avoidance concave parts penetrate through the edges of the two sides of the assembling main body; the number of the second avoidance concave parts is multiple, and the second avoidance concave parts are positioned between the two first avoidance concave parts; the edge reinforcing steel bars are arranged corresponding to the first avoidance concave parts, and the structural reinforcing steel bars are arranged corresponding to the second avoidance concave parts.

Specifically, the diameter of the edge reinforcing steel bar is larger than that of the construction reinforcing steel bar, and the size of the first avoidance concave portion in the height direction and the length direction of the assembly main body is larger than that of the second avoidance concave portion in the height direction and the length direction of the assembly main body.

Further, the cross section of the second avoidance concave portion in the longitudinal direction of the fitting body is an isosceles trapezoid.

Wherein, the utility model provides an assembled concrete structure still includes the bounding wall, the bounding wall with follow the circumference setting of assembly main part, and with the assembly main part is laminated mutually, is used for the shutoff dodge the concave part, and expose the portion of filling forms and fills the space.

Specifically, the filling part is connected with a filling pipe, one end of the filling pipe is communicated with the filling space, and an adhesive is filled into the filling space, wherein the adhesive is concrete or ultrahigh-performance concrete.

Compared with the prior art, the utility model provides an assembled concrete structure has following advantage:

the utility model provides a fabricated concrete structure, which comprises a fabricated main body and first steel bars; the one end of assembly main part is the butt joint end, is formed with on the butt joint end and dodges the concave part, and first reinforcing bar corresponds dodges the concave part setting, and extends along the direction of height of assembly main part to embedding assembly main part setting, the both ends of first reinforcing bar all bulge in assembly main part, and wherein one end of first reinforcing bar is located dodges the concave part.

Therefore, the two ends of the first steel bar protrude from the end portion of the assembly main body, so that the first steel bar of the assembly main body can be quickly connected with the steel bars at other positions, and because one end of the assembly main body is a butt joint end and an avoidance concave portion is formed at the butt joint end, when two assembly main bodies in the vertical direction are in butt joint, the butt joint end of the assembly main body on the upper layer is abutted to one end, away from the butt joint end, of the assembly main body on the lower layer, and a space for pouring an adhesive can be formed between the two adjacent assembly main bodies through the avoidance concave portion. Through pouring into the adhesive in the space, after the adhesive solidification shaping, can form overall structure with the assembly main part to realize that the connection of assembly main part in vertical direction is fixed.

Because the one end protrusion of first reinforcing bar is in the assembly main part to be located dodge the concave part, consequently, pour when the adhesive and accomplish, and form overall structure with the assembly main part of upper and lower two-layer, can seal the tip of first reinforcing bar in fashioned adhesive, thereby can improve the intensity of the overall structure who forms to a certain extent.

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

Fig. 1 is a schematic view of an overall structure of a fabricated body in a fabricated concrete structure according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an assembly of an assembly body and a prefabricated slab in a prefabricated concrete structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram illustrating a pouring layer formed on a precast slab in a fabricated concrete structure according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating the butt joint of upper and lower assembling bodies in a prefabricated concrete structure according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a pouring state of a fabricated concrete structure according to an embodiment of the present invention;

fig. 6 is a schematic view of the overall structure of a prefabricated concrete structure according to an embodiment of the present invention.

In the figure: 1-assembling a main body; 101-a first avoidance recess; 102-a second avoidance recess; 103-a perfusion section; 2-a first reinforcing bar; 201-edge reinforcing steel bars; 202-construction of steel reinforcement; 3, a plate body; 4-second reinforcing steel bars; 5-pouring a layer; 6-enclosing plates; 601-connecting ropes; 7-perfusion tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above 8230 \8230; above", "upper", "above 8230 \8230; below" and "lower" may be used herein to describe the relationship of one element to another element as shown in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of this application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

As shown in fig. 1, the present invention provides a fabricated concrete structure, which includes a fabricated main body 1 and first steel bars 2; the one end of assembly main part 1 is the butt joint end, and the butt joint is served and is formed with dodge the concave part, and first reinforcing bar 2 corresponds dodges the concave part setting, and extends along the direction of height of assembly main part 1 to embedding assembly main part 1 sets up, and the both ends of first reinforcing bar 2 all protrude in assembly main part 1, and wherein one end of first reinforcing bar 2 is located dodges the concave part.

Compared with the prior art, the utility model provides an assembled concrete structure has following advantage:

the utility model provides an assembled concrete structure, both ends through first reinforcing bar 2 all bulge in the tip setting of assembly main part 1, thereby can carry out the high-speed joint with the reinforcing bar of the first reinforcing bar 2 of assembly main part 1 and other positions, and, because the one end of assembly main part 1 in this application is the butt joint end, and be formed with at the butt joint end and dodge the concave part, therefore, when two assembly main part 1 docks in vertical side, the butt joint end of the assembly main part 1 on upper strata and the assembly main part 1 of lower floor keep away from the one end looks butt joint of butt joint end, thereby can constitute the space that is used for pouring the adhesive between two adjacent assembly main parts 1 through dodging the concave part. By pouring the adhesive into the space, after the adhesive is cured and molded, the adhesive and the assembling body 1 can form an integral structure, so that the assembling body 1 can be connected and fixed in the vertical direction.

Because the one end protrusion of first reinforcing bar 2 in assembly main part 1 to be located dodge the concave part, consequently, pour when the adhesive and accomplish, and form overall structure with upper and lower two-layer assembly main part 1 after, can seal the tip of first reinforcing bar 2 in fashioned adhesive, thereby can improve the intensity of the overall structure that forms to a certain extent.

It should be added here that the assembly body 1 shown in fig. 1 to 6 in the present application is a shear wall structure, and the assembly body 1 in the following solutions is described with the shear wall structure as a foundation. During operation, the butt joint end of the shear wall on the upper layer is located at one end, far away from the butt joint end, of the shear wall on the lower layer, a pouring space can be formed between the avoidance concave part formed by the butt joint end of the shear wall on the upper layer and the shear wall on the lower layer, and therefore the connection between the shear wall on the upper layer and the shear wall on the lower layer can be achieved by pouring adhesive into the pouring space.

It can be understood that assembly main part 1 in this application still can be for the roof beam body structure, and when assembly main part 1 is the roof beam body, and the diameter of roof beam body is less, then through protrusion in the first reinforcing bar 2 and roof beam body terminal surface looks butt of roof beam body tip between two roof beam bodies or four roof beam bodies of butt joint, can form the pouring space that is the cuboid, and the recess of dodging that forms on the cooperation roof beam body can make stable connection between the roof beam body after filling the adhesive.

In a similar way, when the assembly main part in this application was the cylinder structure, then dodged the concave part and link up the cylinder along the radial of cylinder to can form after upper cylinder and lower floor's cylinder butt joint and fill the space, and then through filling the adhesive to filling in the space, realize the connection between the cylinder.

Optionally, as shown in fig. 1 to 6, in the present application, there are a plurality of avoidance concave portions, and the avoidance concave portions are arranged at intervals along the length direction of the mounting body 1; the reinforcing bar is many, and many reinforcing bars all extend along the direction of height of assembly main part 1, and with dodge the concave part and correspond the setting.

By the relief recesses formed at intervals in the longitudinal direction of the fitting body 1, the connection between two adjacent fitting bodies 1 can be made more stable after the adhesive is poured. In addition, because the plurality of reinforcing bars are correspondingly arranged to avoid the concave part, the strength between the connected assembling main bodies 1 can be further improved.

It can be understood that, since the plurality of avoidance concave portions are formed at the butt end of the fitting body 1 in the present application, and the plurality of avoidance concave portions are provided at intervals along the length direction of the fitting body 1, after the avoidance concave portions are formed, a plurality of support portions are correspondingly formed at the butt end of the fitting body 1.

Because the mode that this application upper assembling subject 1 was hoisted through hoist and mount docks with the assembling subject 1 of lower floor, consequently, this application dodges the concave part setting through making first reinforcing bar 2 correspond, thereby when 1 hoist and mount of upper assembling subject descend, make the first reinforcing bar 2 of the assembling subject 1 of lower floor can directly get into the corresponding recess of dodging in, and then realize the quick counterpoint between the assembling subject 1 of lower floor and the upper assembling subject 1 to a certain extent, the problem of the vertical precast concrete component hoist that generally exists at present stage and take one's place the positioning accuracy and require rigorously and vertical reinforcing bar centering difficulty has been solved.

And the supporting part through the formation can play the supporting effect to a certain extent after upper assembly main part 1 contacts with lower floor assembly main part 1 to need not to install other reinforcement member again, and then can promote construction speed and construction progress to a certain extent.

As shown in fig. 2-6, the utility model provides a fabricated concrete structure still includes the floor, and the floor extends along the horizontal direction, and keeps away from the one end looks butt joint of butt joint with the assembly subject 1 of lower floor, and the assembly subject 1 of upper strata is located on the floor, and the butt joint of the assembly subject's of upper strata butt joint end floor looks butt joint.

During construction, after the pouring connection of the assembly main body 1 of the lower layer is completed, the floor provided by the application is contacted with one end, far away from the butt joint end, of the assembly main body 1 of the lower layer along the horizontal direction, as shown in fig. 3, when the floor is located on the assembly main body 1 of the lower layer, the first steel bar 2 in the assembly main body 1 of the lower layer penetrates through the floor along the vertical direction, and when the assembly main body 1 of the upper layer is located on the floor, the first steel bar 2 enters the avoidance concave part of the corresponding position, so that the sealing of the first steel bar 2 of the assembly main body 1 of the lower layer and the first steel bar 2 of the assembly main body 1 of the upper layer and the connection between the two adjacent assembly main bodies 1 are realized by pouring an adhesive into the avoidance concave part.

During actual construction, as shown in fig. 2 and fig. 3, the floor slab comprises a precast slab and a pouring layer 5, the precast slab comprises a slab body 3 and second steel bars 4, the second steel bars 4 are laid on the slab body 3, and two ends of the second steel bars 4 protrude out of the slab body 3 and are connected with the first steel bars 2; the casting layer 5 is formed on the plate body 3, and the second reinforcing steel bars 4 are positioned between the plate body 3 and the casting layer 5.

As shown in fig. 2, each prefabricated slab corresponding to a floor slab located between an upper assembly body 1 and a lower assembly body 1 in the present application includes two slabs 3, after the lower assembly body 1 is constructed, the two slabs 3 are horizontally disposed on two sides of the assembly body 1 and spaced apart from each other, so as to form a pouring slot with an end of the lower assembly body 1, and an end of a second steel bar 4 laid on the slab 3 is connected with a first steel bar 2 of the lower assembly body 1 protruding from the end of the assembly body 1, so that the prefabricated slab can be connected with the lower assembly body 1.

It should be added here that, in the present application, the width of the filling groove formed between the two plate bodies 3 corresponds to the thickness of the assembly body 1, so that during construction, the assembly body 1 on the upper layer can be correspondingly inserted into the filling groove, and then the concrete is poured on the plate body 3 to form the pouring layer 5, and the poured concrete can correspondingly fill the filling groove and the avoiding concave portion of the assembly body 1 on the upper layer, thereby realizing the connection molding between the assembly body 1 on the upper layer and the assembly body 1 on the lower layer and the floor slab.

What need further add here explains is that, the connected mode between first reinforcing bar 2 and the second reinforcing bar 4 is overlap joint in this application, need not to the accurate location of neutralization to can very big simplification construction process, the simple operation.

As shown in fig. 3 and fig. 4, in actual construction, after the prefabricated panels are connected with the assembly body 1, concrete is poured on the prefabricated panels to form a flat pouring layer 5. So that the first reinforcing bars 2 of the lower assembling body 1 can be disposed through the floor slab in the state shown in fig. 3.

It can be understood that, in the actual construction step, the poured concrete can fill the pouring groove formed between the two plate bodies 3 and the lower assembly body 1, so that a uniform integral structure can be formed between the floor slab and the lower assembly body 1, the structural strength is improved, and the flat pouring layer 5 is formed. And then the upper assembly main body 1 is located on the floor slab in a hoisting mode to carry out subsequent construction operation.

In the above embodiment, as shown in fig. 1, the plurality of first reinforcing bars 2 in the present application includes an edge reinforcing bar 201 and a structural reinforcing bar 202, and the plurality of avoidance recesses includes a first avoidance recess 101 and a second avoidance recess 102, where a length of the edge reinforcing bar 201 protruding out of the first avoidance recess 101 is the same as a length of the structural reinforcing bar 202 protruding out of the second avoidance recess 102, that is, a reserved length of the structural reinforcing bar 202 in the present application is the same as a reserved length of the edge reinforcing bar 201.

Preferably, the number of the first avoidance concave portions 101 is two, and the first avoidance concave portions are formed on both sides of the fitting body 1 and penetrate through edges of both sides of the fitting body 1; the number of the second avoidance concave portions 102 is plural, and the plural second avoidance concave portions 102 are located between the two first avoidance concave portions 101; the edge reinforcing bars 201 are disposed corresponding to the first avoidance concave portion 101, and the construction reinforcing bars 202 are disposed corresponding to the second avoidance concave portion 102.

Because the edge of assembly main part 1 not only need bear the pressure of lower floor assembly main part 1, still have the pressure of both sides assembly main part 1, consequently, the quantity that lies in the marginal reinforcing bar 201 of assembly main part 1 both sides in this application is three to the first recess 101 setting of dodging that forms corresponding both sides, and the quantity that corresponds the second and dodge the structure reinforcing bar 202 of recess 102 is two, thereby through the cooperation of a plurality of marginal reinforcing bars 201 and structure reinforcing bar 202, can promote the bulk strength of assembly main part 1.

Preferably, in the present application, the diameter of the edge reinforcing bar 201 is larger than that of the construction reinforcing bar 202, and the dimension of the first avoidance concave portion 101 in the height direction and the length direction of the fitting body 1 is larger than the dimension of the second avoidance concave portion 102 in the height direction and the length direction of the fitting body 1.

Due to the larger diameter of the edge reinforcement 201, the size of the first avoidance recess 101 in this application is correspondingly larger, i.e. the amount of adhesive that the first avoidance recess 101 can be poured into is larger. Because the side portion of the assembly main body 1 still needs to be butted with other assembly main bodies 1, in order to ensure that the cured edge of the adhesive poured into the first avoidance concave portion 101 is smoother and is convenient to be butted with the adjacent assembly main bodies 1 of the side portion, preferably, the first avoidance concave portion 101 is in a rectangular structure in the application, that is, the adhesive forms a rectangular filling block after being cured in the first avoidance concave portion 101, so that the assembly main bodies 1 butted side by side can be attached more tightly.

Further preferably, as shown in fig. 1 to 6, a cross section of the second avoidance concave portion 102 in the present application in the longitudinal direction of the fitting body 1 is an isosceles trapezoid. The isosceles trapezoid-shaped first avoidance concave portion 102 enables the adhesive poured into the first avoidance concave portion 102 to be more dense, and therefore the quality of the solidified and molded product is improved.

Because the adhesive filled in the first avoidance concave part 101 and the second avoidance concave part 102 can be concrete or ultrahigh-performance concrete, and preferably, the ultrahigh-performance concrete is filled in the first avoidance concave part 101 and the second avoidance concave part 102 in the application, but the pouring layer 5 is formed by adopting a concrete material in the application, the cross section of the second avoidance concave part 102 is in an isosceles trapezoid shape and is provided with two inclined planes, so that partial stress concentration can be resolved to a certain extent, and the problem that the interface between the ultrahigh-performance concrete and the concrete material of the pouring layer 5 is easily subjected to shear failure is avoided.

Optionally, as shown in fig. 1 and fig. 5, a pouring portion 103 is further formed on the mounting body 1 in a position corresponding to the avoiding recess, and the pouring portion 103 is communicated with the avoiding recess. The pouring of the adhesive into the escape recess can be facilitated by the formed pouring portion 103.

As shown in fig. 4, after the floor slabs are connected and formed, the assembly body 1 on the upper layer is hoisted to the corresponding position on the floor slab in a hoisting manner, so that the first steel bars 2 of the assembly body 1 on the lower layer enter the avoidance concave part corresponding to the assembly body 1 on the upper layer. As shown in fig. 4, since the casting layer 5 of the floor slab is a flat integral structure layer, when the assembly main body 1 on the upper layer is located on the casting layer 5 of the floor slab, the avoiding concave portion cannot form a closed casting space, and therefore, as shown in fig. 5, the prefabricated concrete structure provided in the application further comprises a surrounding plate 6, wherein the surrounding plate 6 is arranged along the circumferential direction of the assembly main body 1 and is attached to the assembly main body 1, and is used for plugging the avoiding concave portion and exposing the casting portion 103.

The enclosing plate 6 arranged in the circumferential direction of the assembly main body 1 is enclosed, and the avoiding concave part is blocked by the enclosing plate 6, so that a closed pouring space can be formed. Because enclosing in this application and establishing back exposure perfusion portion 103, consequently, can pour into the adhesive into through perfusion portion 103 convenient and fast in the space. After the adhesive is cured and formed, the coaming 6 is removed, so that the connection between the upper assembly body 1 and the lower assembly body 1 as well as the floor slab is completed.

And can solve the problem that vertical pouring is difficult to realize through the portion 103 that pours that forms in this application to, as shown in fig. 1 in combination with fig. 5, the portion 103 that pours in this application is located the top in the space that pours, consequently, pours the in-process adhesive and pours from top to bottom, thereby can reduce to a certain extent and pour the problem of the horizontal through seam of untight formation of pouring.

Alternatively, as shown in fig. 5, the number of the surrounding plates 6 in the present application is four, and two surrounding plates 6 have the same size as the length of the assembling body 1, and the other two surrounding plates 6 have the same size as the thickness of the assembling body 1, and the surrounding plates 6 having the same size are arranged opposite to each other in pairs and connected by a connecting rope 601, so that the surrounding plates 6 can be conveniently detached after the adhesive is cured and molded.

It should be added here that, preferably, the coaming 6 in this application is made of a wood board, which is not only low in cost, but also convenient for cutting and perforating, and improves the efficiency of installing the coaming 6.

It should be further added that, as shown in fig. 5, in the present application, an infusion tube 7 is connected to the infusion part 103, one end of the infusion tube 7 is communicated with the infusion space, and the adhesive is infused into the infusion space. Preferably, the pouring tube 7 in this application is a rubber hose, which enables the end far away from the pouring section 103 to be more free, thereby enabling easier connection of the concrete-bearing device outlet.

As shown in fig. 6, for the integral structure after the casting molding of the present application, and as shown in fig. 1 to 6, when the fabricated concrete structure provided by the present application is under construction, after the lower assembly body 1 is completed, the plate body 3 with the second steel bars 4 is firstly arranged on both sides of the lower assembly body 1 along the horizontal direction, and a gap is left, so that a pouring slot is formed between the plate body 3 and the lower assembly body 1, and then the first steel bars 2 and the second steel bars 4 of the lower assembly body 1 are connected in a lap joint manner, thereby completing the connection between the prefabricated slab and the lower assembly body 1.

And then pouring concrete on the precast slabs, wherein the concrete enters the pouring groove, and a flat pouring layer 5 is formed on the precast slabs, so that the floor slabs and the lower-layer assembly main body 1 form a uniform integral structure and are stably connected.

Finally, the upper assembly main body 1 is hoisted to the corresponding position through hoisting equipment, the first steel bars 2 of the lower assembly main body 1 enter the avoidance concave part of the upper assembly main body 1, the upper assembly main body 1 and the lower assembly main body 1 are aligned, and the upper assembly main body 1 can be stably located on the floor slab through the formed supporting part. After the upper assembly main body 1 is stabilized in position, the enclosing plate 6 is installed along the circumferential direction of the upper assembly main body 1 through the connecting rope 601, the enclosing plate 6 enables the avoiding concave part to form a pouring space, and the pouring part 103 is connected with the pouring pipe 7, so that the operation of pouring the ultrahigh-performance concrete into the pouring space is realized.

After the pouring of the ultra-high performance concrete is completed and the ultra-high performance concrete is cured, the enclosing plate 6 is removed, and the upper assembly main body 1, the corresponding floor slab and the lower assembly main body 1 are connected and formed.

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. An assembly type concrete structure is characterized by comprising an assembly main body and a first steel bar;

the assembling device comprises an assembling main body, wherein one end of the assembling main body is a butt joint end, an avoiding concave part is formed on the butt joint end, a first steel bar corresponds to the avoiding concave part and extends in the height direction of the assembling main body, the first steel bar is embedded into the assembling main body, the two ends of the first steel bar protrude out of the assembling main body, and one end of the first steel bar is located in the avoiding concave part.

2. The fabricated concrete structure according to claim 1, wherein the avoiding concave portion is provided in plurality, and the avoiding concave portions are provided at intervals in a longitudinal direction of the fabricated body;

the reinforcing bar is many, many the reinforcing bar all follows the direction of height of assembly main part extends, and with dodge the concave part and correspond the setting.

3. The fabricated concrete structure of claim 2, further comprising a floor slab, wherein the butt end of the fabrication master of an upper layer abuts against an end of the fabrication master of a lower layer remote from the butt end;

the assembly main part all is equipped with in the ascending both sides of thickness direction the floor, just the floor sets up along the horizontal direction to be located adjacent two in the vertical direction between the assembly main part, the upper strata the assembly main part is located on the floor.

4. The fabricated concrete structure of claim 3, wherein the floor slab comprises precast slabs and a pouring layer, the precast slabs comprise a slab body and second reinforcing steel bars, the second reinforcing steel bars are laid on the slab body, and both ends of the second reinforcing steel bars protrude from the slab body and are connected with the first reinforcing steel bars;

the pouring layer is formed on the plate body, and the second steel bars are located between the plate body and the pouring layer.

5. The fabricated concrete structure according to claim 3, wherein a pouring portion is further formed on the fabricated body at a position corresponding to the avoiding recess, the pouring portion being in communication with the avoiding recess.

6. The fabricated concrete structure of claim 2, wherein the plurality of first reinforcing bars includes edge reinforcing bars and construction reinforcing bars, and the plurality of avoiding recesses includes first avoiding recesses and second avoiding recesses, the first avoiding recesses being two in number and formed at both sides of the fabricated body and penetrating edges of both sides of the fabricated body;

the number of the second avoidance concave parts is multiple, and the second avoidance concave parts are positioned between the two first avoidance concave parts;

the edge reinforcing steel bars are arranged corresponding to the first avoidance concave parts, and the structural reinforcing steel bars are arranged corresponding to the second avoidance concave parts.

7. The fabricated concrete structure of claim 6, wherein the diameter of the edge reinforcing bars is greater than the diameter of the construction reinforcing bars, and the dimensions of the first avoidance concave portion in the height direction and the length direction of the fabricated body are greater than the dimensions of the second avoidance concave portion in the height direction and the length direction of the fabricated body.

8. The fabricated concrete structure of claim 6, wherein a cross section of the second avoiding recess in a length direction of the fabricated body is an isosceles trapezoid.

9. The fabricated concrete structure according to claim 5, further comprising a surrounding plate, wherein the surrounding plate is arranged along the circumferential direction of the fabricated body, is attached to the fabricated body, and is used for blocking the avoiding concave portion and exposing the pouring portion to form a pouring space.

10. The fabricated concrete structure of claim 9, wherein a pouring pipe is connected to the pouring portion, one end of the pouring pipe is communicated with the pouring space, and an adhesive is poured into the pouring space, the adhesive being concrete or ultra-high performance concrete.

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