CN217652140U - Prefabricated bottom plate and connecting joint of prefabricated bottom plate and prefabricated side plate - Google Patents

Abstract

The utility model discloses a prefabricated bottom plate and with prefabricated curb plate connected node thereof. The prefabricated bottom plate comprises a bottom plate body (31), wherein first anti-ridges (32) are arranged on two sides of the bottom plate body within an indoor range, first tongue-and-groove portions (33) used for being connected with prefabricated side plates are arranged at the tops of the first anti-ridges, and sixth connecting pieces (34) used for being connected with the prefabricated side plates are embedded in the inner sides of the first anti-ridges. And a ninth connecting piece (45) matched with the sixth connecting piece is arranged on the prefabricated side plate, a connecting steel plate (7) is installed between the sixth connecting piece and the ninth connecting piece, and two ends of the connecting steel plate are respectively connected with the sixth connecting piece and the ninth connecting piece through fasteners. The utility model discloses production simple manufacture, the equipment is quick, and is little to the site operation influence, can reuse.

Description

Prefabricated bottom plate and connecting joint of prefabricated bottom plate and prefabricated side plate

Technical Field

The utility model relates to an assembly type structure, especially a prefabricated bottom plate its and prefabricated curb plate connected node.

Background

The existing fabricated building generally needs to be combined with concrete cast-in-place during assembly, namely, full assembly cannot be realized, so that the assembly of the fabricated building also needs operations such as on-site formwork erecting, on-site maintenance and the like, the assembly progress of the building is slow, the construction period is prolonged, the components of the fabricated building cannot be recycled, and particularly when the fabricated building is used for temporary buildings, the building cost is high, and the fabricated building is not beneficial to popularization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, need combine the cast-in-place not enough that realizes the assembly of concrete to current assembly type structure, the utility model provides a production simple manufacture, the equipment is quick, and is little to the site operation influence, its and prefabricated curb plate connected node of prefabricated bottom plate that can reuse.

In order to solve the technical problem, the utility model provides a prefabricated bottom plate, including the bottom plate body, be located indoor scope the both sides of bottom plate body are equipped with first anti-bank, the first top of anti-bank is equipped with and is used for the first tongue-and-groove of being connected with prefabricated curb plate, the first inboard pre-buried sixth connecting piece that is used for being connected with prefabricated curb plate that prevents the bank.

The utility model discloses prefabricated bottom plate simple structure, the production preparation is convenient, just can realize the installation of prefabricated bottom plate through direct with the setting of bottom plate body level, therefore the equipment is quick, and the both sides of bottom plate body set up first anti-bank for the setting of the usable first anti-bank of building realizes waterproofly, and the first inboard pre-buried sixth connecting piece that is used for being connected with prefabricated curb plate that prevents the bank, makes prefabricated curb plate and prefabricated bottom plate accessible connecting plate and fastener detachable be connected, makes the equipment of prefabricated curb plate quick.

Preferably, a second reverse sill used for installing the front prefabricated baffle is reserved at the corresponding door opening of the bottom plate body, so that the front end of the building can be waterproof through the arrangement of the second reverse sill.

Preferably, the height of the second flip bucket is 30-50 mm.

Preferably, the front end of the floor body is integrally formed into the chamber platform.

Preferably, the connecting end of the bottom plate body is provided with a staggered platform so as to facilitate the installation and the lap joint of the adjacent prefabricated bottom plates.

Preferably, the seventh connecting piece that is used for being connected with prefabricated baffle in back is pre-buried to the backplate link of bottom plate body to make prefabricated bottom plate pass through connecting steel plate and fastener detachable connection with prefabricated baffle in back, make the equipment of prefabricated baffle in back quick.

Preferably, the end face of the rear baffle connecting end is pre-pasted with a water stop adhesive tape so as to prevent rainwater from flowing into a building from the abutted seam.

Preferably, the inner side of the first rabbet is higher than the outer side of the first rabbet, so that rainwater is prevented from flowing into a building from the spliced seam between the prefabricated bottom plate and the prefabricated side plate.

Based on the same invention concept, the utility model also provides a prefabricated bottom plate and prefabricated curb plate connected node, including prefabricated bottom plate and prefabricated curb plate, prefabricated bottom plate is aforementioned prefabricated bottom plate, set up on the prefabricated curb plate with the ninth connecting piece that sixth connecting piece matches, install the connecting steel plate between sixth connecting piece and the ninth connecting piece, and the both ends of connecting steel plate are connected with sixth connecting piece and ninth connecting piece through the fastener respectively.

Preferably, the sixth connecting member and the ninth connecting member are internally threaded sleeves, and the fastening member includes a fastening bolt threadedly connected to the internally threaded sleeve and a fastening nut fastening the fastening bolt and the connecting steel plate together.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses prefabricated bottom plate simple structure, the production preparation is convenient, just can realize the installation of prefabricated bottom plate through direct with the bottom plate body level setting, therefore the equipment is quick, and the both sides of bottom plate body set up first anti-bank for the setting of the usable first anti-bank of building realizes waterproofly.

2. The utility model discloses the first anti-bank inboard pre-buried sixth connecting piece that is used for being connected with prefabricated curb plate of prefabricated bottom plate makes prefabricated curb plate and prefabricated bottom plate accessible connecting steel plate and the detachable connection of fastener, not only makes the prefabricated curb plate equipment quick, and after the building finishes using, can simply demolish, realizes recycling.

3. The utility model discloses prefabricated bottom plate can be used for the apartment, board house, use the room temporarily etc..

Drawings

In order to 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 introduced below, and it is obvious that the drawings in the description below are 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 three-dimensional structure diagram of the prefabricated support of the utility model.

Fig. 2 is the three-dimensional structure diagram of the precast beam of the utility model.

Fig. 3 is a three-dimensional structure diagram of the front prefabricated bottom plate of the utility model.

Fig. 4 is a three-dimensional structure view (inner side view angle) of the prefabricated side plate of the present invention.

Fig. 5 is a three-dimensional structure view (outside view angle) of the prefabricated side plate of the present invention.

Fig. 6 is a three-dimensional structure view of the front prefabricated roof of the utility model.

Fig. 7 is a three-dimensional structure diagram of the middle prefabricated bottom plate of the utility model.

Fig. 8 is a three-dimensional structure view of the middle prefabricated roof of the utility model.

Fig. 9 is a schematic structural diagram (inner side) of the middle prefabricated side plate of the present invention.

Fig. 10 is a schematic structural view (outside) of the middle prefabricated side plate of the present invention.

Fig. 11 is a schematic structural view of the rear prefabricated base plate of the present invention.

Fig. 12 is a schematic structural view of the rear prefabricated roof of the present invention.

Fig. 13 is a schematic structural view (inner side) of the rear prefabricated side plate of the present invention.

Fig. 14 is a schematic structural view of the rear prefabricated baffle of the present invention.

Fig. 15 is the upper end connection structure schematic diagram of the prefabricated roof and the prefabricated baffle of the utility model.

Fig. 16 is a schematic view of the connection between the front prefabricated baffle and the front prefabricated bottom plate of the present invention.

Fig. 17 is a schematic view of the connection between the prefabricated side plate and the prefabricated bottom plate of the present invention.

Fig. 18 is a schematic view of the connection between the front and rear plates of the prefabricated top plate or the prefabricated bottom plate according to the present invention.

Fig. 19 is a schematic view (overlooking) of the connection between the prefabricated support and the prefabricated side plate according to the present invention.

Fig. 20 is the connection schematic diagram (side view) of the structural column and the precast beam of the precast support of the present invention.

Fig. 21 is the connection schematic diagram of the lower prefabricated support and the upper prefabricated support of the utility model.

Fig. 22 is an installation schematic diagram of the first layer prefabricated support of the present invention.

Fig. 23 is an installation schematic diagram of the first-layer prefabricated base plate of the present invention.

Fig. 24 is a schematic view of the installation and fixation of the first layer prefabricated side plate of the present invention.

Fig. 25 is a schematic view of the installation and fixation of the prefabricated roof of the present invention.

Fig. 26 is a three-dimensional structure view of the installation of the first layer precast beam of the present invention.

Fig. 27 is a perspective view of a first embodiment of the present invention when the building has a two-layer structure.

Fig. 28 is a perspective view of a second embodiment of the present invention when the building has a two-layer structure.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present application.

As shown in fig. 1-28, the utility model discloses an embodiment of fully assembled building includes prefabricated support 1 of series, precast beam 2, prefabricated bottom plate 3, prefabricated curb plate 4, prefabricated roof 5 and prefabricated baffle 6.

As shown in fig. 1, the precast support 1 includes a horizontally arranged structural beam 11 and a structural upright post 12 vertically arranged at two ends of the structural beam 11, the structural beam 11 and the structural upright post 12 are integrally formed, a first connecting piece 13 for connecting the precast beam 2 is embedded at the front side or the rear side of the top of the structural upright post 12, a second connecting piece 14 for connecting the precast side plate 4 is embedded at the front side and/or the rear side of the middle part of the structural upright post 12, and a third connecting piece 15 for connecting the lower precast beam 2 is embedded at the outer side of the joint of the structural beam 11 and the structural upright post 12. The first connecting piece 13 is horizontally arranged, and the second connecting piece 14 is vertically arranged. In this embodiment, the first connecting member 13, the second connecting member 14, and the third connecting member 15 are internally threaded sleeves.

As shown in fig. 2, a fourth connecting member 21 matched with the first connecting member 13 and a fifth connecting member 22 matched with the third connecting member 15 are embedded in the end of the precast beam 2. In this embodiment, the fourth connecting member 21 and the fifth connecting member 22 are internally threaded sleeves.

As shown in fig. 3, the prefabricated bottom plate 3 includes a front prefabricated bottom plate installed at the front end of the building, a middle prefabricated bottom plate installed at the middle part of the building, and a rear prefabricated bottom plate installed at the rear end of the building, and the front prefabricated bottom plate, the middle prefabricated bottom plate, and the rear prefabricated bottom plate are sequentially spliced into a whole on the structural beam 11 of the prefabricated support 1 by the staggering 35 (as shown in fig. 23). Prefabricated bottom plate 3 includes the bottom plate body 31, is located indoor scope the both sides of bottom plate body 31 are equipped with ascending first anti-bank 32, the top of first anti-bank 32 is equipped with the first tongue-and-groove 33 that is used for being connected with prefabricated curb plate 4, the inboard pre-buried sixth connecting piece 34 that is used for being connected with prefabricated curb plate 4 of first anti-bank 32, the bottom plate link of bottom plate body 31 sets up wrong platform 35. Wherein: a second reversed ridge 36 with the height of 30-50 mm is reserved at the connecting position of a front prefabricated baffle of a bottom plate body 31 of the front prefabricated bottom plate, and a room entering platform 37 is integrally formed at the front end of the front prefabricated bottom plate; the front end and the rear end of the middle prefabricated bottom plate are respectively provided with a staggered platform 35 so as to be conveniently connected with the prefabricated bottom plate 3 at the front end and the prefabricated bottom plate 3 at the rear end respectively; the seventh connecting piece 38 used for being connected with the rear prefabricated baffle is embedded in the rear baffle connecting end of the rear prefabricated bottom plate, and the water stopping adhesive tape is attached to the end face of the rear baffle connecting end in advance. The inner side of the first rabbet 33 is higher than the outer side, so as to achieve the effects of water prevention and water retaining.

The prefabricated side plates 4 are prefabricated wall plates positioned on two sides of the building. As shown in fig. 4, 5, 9, 10 and 13, a window opening 41 is formed in the middle of the prefabricated side plate 4, a second rabbet 42 is formed in the top, a third rabbet 43 is formed in the bottom, an eighth connecting piece 44 for connecting with the prefabricated top plate 5 is embedded in the upper part of the inner side of the prefabricated side plate 4, and a ninth connecting piece 45 for connecting with the prefabricated bottom plate 3 is embedded in the lower part of the inner side of the prefabricated side plate 4; tenth connecting pieces 46 matched with the second connecting pieces 14 on the prefabricated support 1 are embedded in the outer sides of the prefabricated side plates 4, and the tenth connecting pieces 46 are arranged vertically. The prefabricated side plates 4 are divided into a front prefabricated side plate (shown in figures 4 and 5) positioned on the front side of the building, a middle prefabricated side plate (shown in figures 9 and 10) positioned on the two sides of the middle of the building and a rear prefabricated side plate (shown in figure 13) positioned on the rear side of the building, the front prefabricated side plate, the middle prefabricated side plate and the rear prefabricated side plate are sequentially spliced through grooves and tongues, namely, the rear end of the front prefabricated side plate, the two ends of the middle prefabricated side plate and the front end of the rear prefabricated side plate are respectively provided with a sixth groove and tongue 47.

As shown in fig. 6, 8 and 12, the prefabricated top plate 5 includes a top plate body 51, downward third reverse ridges 52 are provided on two sides of the top plate body 51, fourth tongue-and-groove 53 for connecting with the prefabricated side plate 4 is provided at the bottom of the third reverse ridge 52, and eleventh connecting members 54 for connecting with the prefabricated side plate 4 are embedded inside the third reverse ridge 52. The prefabricated roof 5 is divided into a front prefabricated roof (as shown in fig. 6) positioned at the front side of the building, a middle prefabricated roof (as shown in fig. 8) positioned at two sides of the middle of the building and a rear prefabricated roof (as shown in fig. 12) positioned at the rear side of the building, and the front prefabricated roof, the middle prefabricated roof and the rear prefabricated roof are spliced through tongue-and-groove joints in sequence (as shown in fig. 20). A twelfth connecting piece 55 connected with the front prefabricated baffle is further arranged on the front prefabricated top plate positioned at the front end of the building, and a thirteenth connecting piece 56 connected with the rear prefabricated baffle is further arranged on the rear prefabricated top plate positioned at the rear end of the building.

The prefabricated baffle 6 is used as a prefabricated wall panel at the tail part of an entrance or a building, and as shown in fig. 14, the prefabricated baffle comprises a baffle body 61, a door opening 62 and/or a window opening 63 are reserved on the baffle body 61, a water-stop adhesive tape 64 is pre-adhered to the contact surfaces of the prefabricated side plate 4, the prefabricated top plate 5 and the prefabricated bottom plate 3 of the baffle body 61, a first through hole 65 for connecting with the prefabricated top plate 5 is reserved at the top of the baffle body 61, second through holes 66 for connecting with the prefabricated side plate 4 are reserved at two sides of the baffle body, and a third through hole 67 for connecting with the prefabricated bottom plate 3 is reserved at the bottom of the baffle body. The first through hole 65, the second through hole 66 and the third through hole 67 are respectively provided with steps, so that a bolt serving as a connecting piece can be locked and fixed by a nut through the steps in the first through hole 65, the second through hole 66 or the third through hole 67. The prefabricated baffle 6 is divided into a front prefabricated baffle positioned at the front end of the building and a rear prefabricated baffle positioned at the rear end of the building, wherein a door opening 62 is reserved on the front prefabricated baffle, and the bottom of the front prefabricated baffle is also provided with a fifth tongue-and-groove 68 used for being connected with the prefabricated bottom plate 3.

It should be noted that the first to thirteenth connecting members according to the present invention are preferably internally threaded sleeves.

As shown in fig. 15, when the prefabricated top plate 5 is connected to the front prefabricated baffle plate, the twelfth connecting piece 55 on the prefabricated top plate 5 is aligned with the first through hole 65 on the prefabricated baffle plate 6, the fastening bolt 9 is screwed into the twelfth connecting piece 55 through the first through hole 65, and the fastening bolt 9 is screwed by the fastening nut 8. The connection of the front prefabricated baffle plate with the prefabricated bottom plate 3 and the prefabricated side plate 4 and the connection of the rear prefabricated baffle plate with the prefabricated bottom plate 3, the prefabricated side plate 4 or the prefabricated top plate 5 are realized by referring to the connection of the prefabricated top plate 5 and the front prefabricated baffle plate.

As shown in fig. 16, when the front prefabricated baffle plate is connected with the front prefabricated bottom plate, the mortar 11 is firstly laid on the second inverted ridge 36 of the prefabricated bottom plate 3, and then the fifth rabbet 68 of the prefabricated baffle plate 6 is connected with the second inverted ridge 36.

As shown in fig. 17, when the prefabricated side panels 4 are connected to the prefabricated bottom panel 3, the mortar 11 is first laid on the first rabbet 33 of the prefabricated bottom panel 3, then the third rabbet 43 of the prefabricated side panel 4 is connected to the first rabbet 33, and the sixth connecting piece 34 of the prefabricated bottom panel 3 is connected to the ninth connecting piece 45 of the prefabricated side panel 4 by the connecting steel plate 7, the fastening bolt 9 and the fastening nut 8. The concrete connection method of the sixth connecting piece 34 of the prefabricated bottom plate 3 and the ninth connecting piece 45 of the prefabricated side plate 4 is as follows: firstly, the fastening bolts 9 are installed on the sixth connecting piece 34 and the ninth connecting piece 45, then the fastening bolts 9 are sleeved at two ends of the connecting steel plate 7, and finally the fastening bolts 9 and the connecting steel plate 7 are locked by the fastening nuts 8.

As shown in fig. 18, the front and rear prefabricated bottom plates, and the front and rear prefabricated top plates are connected by tongue-and-groove joints, and the joints are filled with mortar.

As shown in fig. 19, when the prefabricated support 1 is connected with the prefabricated side plate 4, the second connecting piece 14 on the structural upright 12 of the prefabricated support 1 and the tenth connecting piece 46 of the prefabricated side plate 4 are connected by the connecting steel plate 7, the fastening bolt 9 and the fastening nut 8. The connecting steel plate 7 is an angle steel.

As shown in fig. 20, the precast girders 2 are installed on top of two structural columns 12 of the precast support base 1, and the first connecting member 13 and the fourth connecting member 21 are connected by a connecting steel plate 7, a fastening bolt 9 and a fastening nut 8. When the building is a multi-storey structure, as shown in fig. 21, the fifth connecting member 22 of the precast beam 2 and the third connecting member 15 of the precast support 1 on the upper storey are connected through the connecting steel plate 7, the fastening bolt 9 and the fastening nut 8.

The utility model discloses during the assembly of full assembled building, including following step:

1) As shown in fig. 22, after the on-site terrace is leveled and tamped, the prefabricated support 1 is positioned and installed according to the length of the prefabricated side plate 4;

2) As shown in fig. 23, a prefabricated bottom plate 3 is arranged on a structural beam 11 of a prefabricated support 1, the front prefabricated bottom plate and the rear prefabricated bottom plate are spliced through a tongue-and-groove, and the abutted seams are filled with mortar;

3) As shown in fig. 24, the prefabricated side plates 4 are installed between the adjacent prefabricated supports 1, so that the prefabricated side plates 4 and the prefabricated bottom plate 3 are spliced with each other by using fasteners and connecting steel plates, the front prefabricated side plates and the rear prefabricated side plates are spliced with each other by virtue of tongues and grooves, the joints are filled with mortar, and the outer sides of the prefabricated side plates 4 are fixedly connected with the structural columns 12 of the prefabricated supports 1 by using fasteners and connecting steel plates;

4) Installing a prefabricated top plate: as shown in fig. 25, a prefabricated top plate 5 is placed on a prefabricated side plate 4, the prefabricated top plate 5 and the prefabricated side plate 4 are spliced with each other through a tongue-and-groove, the inner side of the prefabricated side plate and the inner side of the prefabricated top plate are fixedly connected through a fastener and a connecting steel plate, the front prefabricated top plate and the rear prefabricated top plate are spliced with each other, and a gap is filled with mortar to form a building cylinder;

5) Installation of a front prefabricated baffle and a rear prefabricated baffle: as shown in fig. 26, the front prefabricated baffle plate is firstly placed on a second reverse ridge of the prefabricated base plate at the prefabricated support, a water adhesive tape is pasted at the contact position of the front prefabricated baffle plate, the prefabricated side plate and the prefabricated top plate, and the front prefabricated baffle plate, the prefabricated side plate and the prefabricated top plate are fixedly connected through a fastening screw rod and a fastening nut, so that the front prefabricated baffle plate is pasted with the building barrel; then placing the rear prefabricated baffle plate on a prefabricated support at the connection position of the rear baffle plate of the prefabricated bottom plate, simultaneously pasting the rear prefabricated baffle plate with a water-stop adhesive tape at the connection position of the prefabricated bottom plate, the prefabricated side plate and the prefabricated top plate, and connecting and fixing the rear prefabricated baffle plate with the prefabricated side plate, the prefabricated bottom plate and the prefabricated top plate by using a fastening screw rod and a fastening nut so as to paste the rear prefabricated baffle plate with the building barrel;

6) Brushing a layer of waterproof coating at the splicing position of the prefabricated top plate and the splicing position of the prefabricated top plate and the prefabricated baffle plate at each prefabricated support, wherein the width of the waterproof coating is equal to that of the prefabricated beam;

7) And placing the precast beam on the two structural columns of the precast support, smearing a layer of mortar on the contact part for leveling, and connecting the precast beam and the structural columns of the precast support through connecting steel plates and fasteners to fix the pre-buried internal thread sleeves.

For a multi-storey fully prefabricated building, this can be achieved by connecting the structural uprights of the upper prefabricated supports with the fifth connecting members 22 of the lower prefabricated beams by means of steel plates.

Use 3 sections complete prefabricated building in this embodiment as the example the utility model discloses the structure, nevertheless the utility model discloses do not confine 3 sections structures to, single section, two sections or more multisections are prefabricated the formula building entirely and all can be pressed the utility model discloses the scheme is realized.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art can utilize the technical content disclosed above to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. The prefabricated bottom plate comprises a bottom plate body (31), and is characterized in that first anti-sills (32) are arranged on two sides of the bottom plate body within an indoor range, first tongue-and-grooves (33) used for being connected with prefabricated side plates are formed in the tops of the first anti-sills, and sixth connecting pieces (34) used for being connected with the prefabricated side plates are embedded in the inner sides of the first anti-sills.

2. Prefabricated floor according to claim 1, characterised in that a second counter-ridge (36) for the installation of a front prefabricated blind is reserved at the corresponding door opening of the floor body.

3. The prefabricated floor of claim 2, wherein said second flip sill has a height of 30-50 mm.

4. The prefabricated floor of claim 1, wherein a front end of said floor body is integrally formed into a chamber platform (37).

5. A prefabricated floor according to claim 1, characterised in that the floor connecting ends of the floor body are provided with a step (35).

6. Prefabricated baseplate according to claim 1, characterized in that the backplate connection end of the baseplate body is pre-embedded with a seventh connection element (38) for connection with a rear prefabricated backplate.

7. A prefabricated floor according to claim 6, characterised in that said end faces of said tailgate connection ends are pre-applied with water-stop adhesive tape (39).

8. Prefabricated floor panel according to claim 1, characterised in that the first tongue-and-groove is higher on the inside than on the outside.

9. A prefabricated bottom plate and prefabricated curb plate connected node, includes prefabricated bottom plate and prefabricated curb plate, characterized in that, prefabricated bottom plate be the prefabricated bottom plate of any one of claims 1-8, set up on the prefabricated curb plate with ninth connecting piece (45) that the sixth connecting piece matches, install connecting steel plate (7) between sixth connecting piece and the ninth connecting piece, and the both ends of connecting steel plate respectively through the fastener with sixth connecting piece with the ninth connecting piece is connected.

10. The prefabricated bottom plate and prefabricated side plate connecting node according to claim 9, wherein the sixth connecting member and the ninth connecting member are internally threaded sleeves, and the fastening member comprises a fastening bolt in threaded connection with the internally threaded sleeves and a fastening nut for fastening the fastening bolt and the connecting steel plate into a whole.

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