CN210798044U

CN210798044U - Wallboard in prefabricated of assembly type structure

Info

Publication number: CN210798044U
Application number: CN201921327413.5U
Authority: CN
Inventors: 张思明; 刘俊东; 范阿龙; 刘海豹
Original assignee: Tianjin Shengyuan Assembly Building Co ltd
Current assignee: Tianjin Shengyuan Assembly Building Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-19
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a wallboard in prefabricated of assembly type structure. The wallboard comprises a wallboard body, wherein the middle parts of two side edges are respectively provided with a left side embedding groove and a right side embedding groove, and an inner rib net is arranged in the wallboard body; the inner rib net comprises a plurality of transverse stirrups which are arranged at equal intervals, a plurality of rear-row longitudinal ribs and front-row longitudinal ribs, and a plurality of handles and ribs are arranged between the front part and the rear part of each transverse stirrup; the top of the wallboard body is provided with a plurality of top embedded hoisting pieces; the back of the wallboard body is provided with a plurality of preset demoulding parts; a plurality of embedded sleeves are respectively arranged on the upper edge and the two side edges of the wallboard body; a plurality of grouting connecting sleeves are arranged at the lower ends of the rear row of longitudinal ribs and the front row of longitudinal ribs; the grouting inlet and the grouting outlet of each grouting connecting sleeve are connected with a slurry guide pipe made of PVC materials, and the slurry guide pipes are integrally poured in the concrete body of the wallboard body, and the outer end of the concrete body is flush with the rear vertical surface of the wallboard body. The utility model has the advantages of simple structure and reasonable design, be convenient for production and construction installation.

Description

Wallboard in prefabricated of assembly type structure

Technical Field

The utility model belongs to the technical field of the assembly type structure, especially, relate to a wallboard in assembly type structure's prefabrication.

Background

Buildings assembled from prefabricated parts at the site are called fabricated buildings. In recent years, with the progress of building technology and the development of building concepts, the fabricated building has been popularized with its many advantages. 1. A large number of building parts are produced and processed in a workshop, and a large number of assembly operations are performed on site, so that the number of the assembly operations is greatly reduced compared with the original cast-in-place operation; 2. the building and decoration integrated design and construction are adopted, and the ideal state is that decoration can be synchronously carried out along with the main body construction; 3. standardization of design and informatization of management, the more standard the component is, the higher the production efficiency is, the lower the corresponding component cost will be, and the cost performance of the whole fabricated building is higher and higher in cooperation with digital management of a factory; 4. the requirement of green buildings is met; 5. energy conservation and environmental protection. With the deepening of the technology and the environmental protection concept, the assembled building has wider development prospect.

The quality of the structural design of the inner wall panel, which is one of the important parts in the prefabricated building, directly determines the building efficiency and the construction cost of the prefabricated building. The existing inner wall panel components are generally complex in structure and are not easy to perform prefabrication and molding in a factory; on the other hand, the existing interior wall panel member, which is just one of the most frequently and tightly connected members, is difficult to connect with other members of the prefabricated building, which causes difficulty in construction of the prefabricated building.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that exists among the known art and provide a simple structure, reasonable in design, be convenient for production and the prefabricated interior wallboard of assembly type structure of construction installation.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: the prefabricated inner wallboard of the assembly type building comprises a wallboard body, wherein the middle parts of two side edges of the wallboard body are respectively provided with a left side embedding groove and a right side embedding groove, and an inner rib net is arranged in the wallboard body; the inner reinforcement net comprises a plurality of transverse stirrups which are arranged at equal intervals from top to bottom, a plurality of rear-row longitudinal reinforcements and front-row longitudinal reinforcements, the rear-row longitudinal reinforcements are welded and fixed with the positions of the rear parts of the transverse stirrups in cross contact, the front-row longitudinal reinforcements are welded and fixed with the positions of the front parts of the transverse stirrups in cross contact, the upper ends of the rear-row longitudinal reinforcements and the upper ends of the front-row longitudinal reinforcements penetrate out of the top edge of the wallboard body, and a plurality of handles and reinforcements are arranged between the front parts and the rear parts of the transverse stirrups; the top of the wallboard body is provided with a plurality of top embedded hoisting pieces; the back of the wallboard body is provided with a plurality of preset demoulding parts; the front end of the embedded sleeve is flush with the front vertical face of the wallboard body, and the rear end of the embedded sleeve is flush with the rear vertical face of the wallboard body; a plurality of grouting connecting sleeves are further arranged at the lower ends of the rear-row longitudinal ribs and the front-row longitudinal ribs, the upper ends of the grouting connecting sleeves are sleeved at the lower ends of the rear-row longitudinal ribs or the front-row longitudinal ribs and are welded and fixed, and the lower ends of the grouting connecting sleeves are flush with the lower surface of the wallboard body; the grouting inlet and the grouting outlet of each grouting connecting sleeve are connected with a slurry guide pipe made of PVC materials, and the slurry guide pipes are integrally poured in the concrete body of the wallboard body, and the outer end of the concrete body is flush with the rear vertical surface of the wallboard body.

The utility model has the advantages that: the utility model provides a wallboard in prefabricated of assembly type structure that structural design is simple reasonable compares with wallboard in the current prefabrication, and the muscle net comprises the vertical muscle of a plurality of horizontal stirrups and back row, the vertical muscle of front-seat in this technical scheme through setting up, makes wallboard body an organic whole pour the shaping on the muscle net in, is convenient for consequently prefabricate the shaping in the mill. Through set up a plurality of top pre-buried hoisting pieces at the top, set up a plurality of pre-buried sleeve pipes on the lateral wall of back, make this wallboard component in prefabricating be convenient for carry on vertical hoist and mount and horizontal hoist and mount, consequently make things convenient for this interior wallboard component's transfer to remove and hoist and mount the installation. Through set up a plurality of grout connecting sleeves in the bottom and with each grout connecting sleeve respectively with the lower extreme fixed connection of the vertical muscle of a plurality of back rows/the vertical muscle of front-seat, provide the structure of connecting in the bottom for this interior wallboard component, consequently a plurality of this interior wallboard components can be in the vertical direction go up the pile installation, the installation is convenient and connect stably. The left side and the right side of the inner wallboard are respectively provided with the embedded groove, so that the inner wallboard component is convenient to be adjacent to other wallboards of the fabricated building, the adjacent part has better sealing performance after the adjacent wallboard component is adjacent to the wallboard component and cast in place, and the building quality of the fabricated building is improved.

Preferably: the transverse stirrup comprises two straight transverse steel bars, two ends of each transverse steel bar are bent inwards, and the left end and the right end of each transverse stirrup form an M shape.

Preferably: the front end is provided with a bending part, the bending part is hung at the crossed position of the front row of longitudinal reinforcements and the transverse stirrups, and the bending part at the front end is hung at the crossed position of the front row of longitudinal reinforcements and the transverse stirrups.

Preferably: the grouting connecting sleeves at the bottom of the rear row of longitudinal ribs are arranged at intervals, the grouting connecting sleeves at the bottom of the front row of longitudinal ribs are arranged at intervals, and the connecting line of the central points of the adjacent grouting connecting sleeves is W-shaped.

Preferably: the pre-buried hoist and mount piece in top is the metal tube that the lower extreme is sealed, inner wall has the internal thread, the outer wall has anticreep bead, and this metal tube is integrative to be pour in the concrete body of wallboard body, the upper end of metal tube and the upper surface parallel and level of wallboard body.

Preferably: the preset demoulding part comprises a metal block of which the side wall is provided with an anti-falling convex edge and the outer end surface is provided with an embedded groove, and the outer vertical surface of the metal block is flush with the rear vertical surface of the wallboard body.

Preferably: all longitudinal steel bars of the rear row of longitudinal bars are transversely arranged at equal intervals, and all longitudinal steel bars of the front row of longitudinal bars are transversely arranged at equal intervals; the plane of the central line of each longitudinal steel bar of the rear row of longitudinal bars is parallel to the plane of the central line of each longitudinal steel bar of the front row of longitudinal bars.

Preferably: the left side of the two left side reinforcing vertical ribs is located at the left side edge of the inner rib net and is welded and fixed with the front portion and the rear portion of each transverse stirrup respectively, and the right side of the two right side reinforcing vertical ribs is located at the right side edge of the inner rib net and is welded and fixed with the front portion and the rear portion of each transverse stirrup respectively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the reinforcement structure of the present invention;

fig. 3 is a schematic front structural view of the present invention;

fig. 4 is a schematic view of the back structure of the present invention;

fig. 5 is a schematic side view of the present invention;

fig. 6 is a schematic top view of the present invention;

fig. 7 is a schematic bottom view of the present invention;

fig. 8 is a schematic structural view of the inner rib net of the present invention;

FIG. 9 is a schematic view of the cross-sectional structure A-A of FIG. 8;

fig. 10 is a schematic view of a sectional structure B-B in fig. 8.

In the figure: 1. a wall panel body; 1-1, a left side tabling groove; 1-2, right side tabling groove; 1-3, embedding a sleeve; 1-4, presetting a demoulding component; 1-5, a slurry guide pipe; 2. a rear row of longitudinal ribs; 3. a front row of longitudinal ribs; 4. a transverse stirrup; 5. grouting a connecting sleeve; 6. a handle and a rib; 7. reinforcing vertical ribs on the left side; 8. the right side is reinforced with vertical ribs; 9. and a hoisting piece is embedded at the top.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1, 6 and 7, the prefabricated interior wall panel of the prefabricated building of the present invention includes a wall panel body 1 having left side engaging grooves 1-1 and right side engaging grooves 1-2 at the middle of the edges of both sides, and an inner rib net is provided in the wall panel body 1. The left side tabling groove 1-1 and the right side tabling groove 1-2 are obtained by integrally pouring and forming the two side edges of the wall board body 1, and the inner rib net is used as the structural steel bar of the wall board body 1.

Referring to fig. 2, 5 and 8, it can be seen that: interior muscle net is including a plurality of horizontal stirrups 4 and a plurality of back row vertical muscle 2 and the vertical muscle 3 of front-seat that from top to bottom equidistant setting, the position welded fastening of the rear portion cross contact of the vertical muscle 2 of back-seat and each horizontal stirrups 4, the position welded fastening of the front portion cross contact of the vertical muscle 3 of front-seat and each horizontal stirrups 4, the top edge of wallboard body 1 is all worn out from the upper end of the vertical muscle 2 of back-seat and the vertical muscle 3 two of front-seat, be equipped with a plurality of between the front portion of each horizontal stirrups 4 and rear portion with muscle 6.

In the embodiment, the longitudinal steel bars of the rear row of longitudinal bars 2 are transversely arranged at equal intervals, and the longitudinal steel bars of the front row of longitudinal bars 3 are transversely arranged at equal intervals; the plane of the central line of each longitudinal steel bar of the rear row of longitudinal bars 2 is parallel to the plane of the central line of each longitudinal steel bar of the front row of longitudinal bars 3.

In this embodiment, horizontal stirrup 4 includes two straight horizontal reinforcing bars, and the both ends of every horizontal reinforcing bar are all inwards bent, and both ends form M shape about horizontal stirrup 4, and above-mentioned horizontal reinforcing bar can adopt screw-thread steel or round steel.

The effect of the sum rib 6 is to enable the middle part of the inner rib net to overcome the stress of outward expansion of the sum rib to shrink so as to keep a relatively regular shape, and the principle is to provide a multipoint traction effect at the middle part of the inner rib net consisting of the transverse stirrups 4, the rear longitudinal ribs 2 and the front longitudinal ribs 3 and enable the front part and the rear part of the inner rib net to shrink towards the middle part. In this embodiment, adopt same reinforcing bar section bending type to make separately with muscle 6, including the straight portion that is located the middle part and the kink that the part is located both ends, the kink of rear end is colluded and is hung in the vertical muscle 2 of back row and the alternately position of horizontal stirrup 4, and the kink of front end is colluded and is hung in the vertical muscle 3 of front row and the alternately position of horizontal stirrup 4.

In this embodiment, in order to further promote the overall structure intensity of interior muscle net, still include two left sides and strengthen vertical muscle 7 and two right sides and strengthen vertical muscle 8. As shown in fig. 2, two left-side reinforcing vertical ribs 7 are located at the left-side edge of the inner rib net and are welded and fixed to the front and rear portions of each transverse stirrup 4, respectively, and two right-side reinforcing vertical ribs 8 are located at the right-side edge of the inner rib net and are welded and fixed to the front and rear portions of each transverse stirrup 4, respectively.

Referring to fig. 6, a plurality of top pre-embedded hoisting pieces 9 are arranged at the top of the wall panel body 1, and the top pre-embedded hoisting pieces 9 are used for being connected with a sling of a hoisting device to realize hoisting transportation and hoisting installation of the whole inner wall panel. In this embodiment, pre-buried hoist and mount piece 9 in top is the metal tube that the lower extreme was sealed, the inner wall has the internal thread, the outer wall has anticreep bead, this metal tube is integrative to be pour in wallboard body 1's concrete, the upper end of metal tube and wallboard body 1's upper surface parallel and level. During hoisting, the hoisting rod with the external thread at the lower end of the hoisting rope is screwed into the pre-buried hoisting piece 9 at each top, and then hoisting can be carried out, so that the operation is very convenient.

Referring to fig. 4, a plurality of preset stripping parts 1-4 are arranged on the back surface of a wall panel body 1, and the preset stripping parts 1-4 are preset and then poured with concrete, and are mainly used for positioning between structural steel bars and building templates. In this embodiment, the preset stripping part 1-4 comprises a metal block with a stripping rib on the side wall and a tabling groove on the outer end face, and the outer vertical face of the metal block is flush with the rear vertical face of the wallboard body 1. The preset demoulding parts 1-4 are integrally poured in the concrete body of the wallboard body 1, and when the structural steel bar is placed in a pouring mould, the preset convex block on the template is embedded into the groove of the metal block, so that the positioning precision between the structural steel bar and the mould is realized. During demolding, the bumps on the formwork are not fixedly connected with the metal blocks, so that the wallboard body 1 after pouring is favorably separated from the formwork by beating and vibrating at the positions of the metal blocks.

Referring to fig. 3, a plurality of embedded sleeves 1-3 are respectively arranged on the upper edge, the left edge and the right edge of the wallboard body 1, and the front ends of the embedded sleeves 1-3 are flush with the front vertical face of the wallboard body 1, and the rear ends are flush with the rear vertical face of the wallboard body 1. A plurality of pre-buried sleeve pipes 1-3 have formed a plurality of reservation through-holes that link up around on wallboard body 1's upper portion edge and left side edge, right side edge, and these reservation through-holes can be used for this interior wallboard's flat hoist and mount, need put the interior wallboard flat this moment, insert the jib of hoist cable lower extreme in a plurality of (four usually) pre-buried sleeve pipes 3 and adopt the bayonet lock to fix. After the hoisting and installation are completed, the embedded sleeves 1-3 can also be used as connecting holes for connecting wall panel components, when corners between wall panels are installed, transverse steel bars at the edge of another wall panel can be inserted into the corresponding embedded sleeve 3 and pass through the embedded sleeve 3 to be bent, and therefore the strength of a connecting structure between two wall panels at the corner assembling position is improved.

Referring to fig. 8, 9 and 10, a plurality of grouting connecting sleeves 5 are further arranged at the lower ends of the rear-row longitudinal ribs 2 and the front-row longitudinal ribs 3, the upper ends of the grouting connecting sleeves 5 are sleeved at the lower ends of the rear-row longitudinal ribs 2 or the front-row longitudinal ribs 3 and are welded and fixed, and the lower ends are flush with the lower surface of the wallboard body 1. Grouting connecting sleeve 5 is the commercial subassembly, and the structural sleeve that includes both ends are all uncovered about, is equipped with grout entry and grout export on telescopic lateral wall.

The grouting inlet and the grouting outlet of each grouting connecting sleeve 5 are connected with slurry guide pipes 1-5 made of PVC materials, and the slurry guide pipes 1-5 are integrally poured in the concrete body of the wallboard body 1, and the outer ends of the concrete body are flush with the rear vertical surface of the wallboard body 1. Grout is injected into the grouting connecting sleeve 5 through one of the grout guide pipes 1-5, the grout is discharged through the other grout guide pipe 1-5 after being fully injected into the embedded part of the grouting connecting sleeve 5, and after the grout is solidified, the end part of the steel bar inserted into the grouting connecting sleeve 5 from the lower part is combined with the grouting connecting sleeve 5 into a whole.

In this embodiment, the grouting connection sleeves 5 at the bottom of the rear row of longitudinal ribs 2 are arranged at intervals, the grouting connection sleeves 5 at the bottom of the front row of longitudinal ribs 3 are arranged at intervals, and the connecting line of the central points of the adjacent grouting connection sleeves 5 is W-shaped, that is, distributed in a corrugated shape.

This production process of wallboard in prefabricating:

the method comprises the following steps of constructing a transverse stirrup 4, a rear row of vertical ribs 2, a front row of vertical ribs 3, a left side reinforcing vertical rib 7, a right side reinforcing vertical rib 8 and a reinforcement 6 to form an inner rib net, welding a plurality of grouting connecting sleeves 5 at the lower ends of the corresponding rear row of vertical ribs 2 and the corresponding front row of vertical ribs 3, connecting a grout guide pipe 1-5 at a grouting inlet and a grouting outlet of each grouting connecting sleeve 5, wherein the length of the grout guide pipe 1-5 is larger under the initial condition;

placing the structural steel bar into a pouring mold, arranging and fixing a plurality of top embedded hoisting pieces 9, a plurality of embedded sleeves 1-3 and a plurality of preset demoulding pieces 1-4 at corresponding positions, and enabling the preset bumps on the template to fall into the grooves of the corresponding preset demoulding pieces 1-4 to realize position fixing;

and then pouring the concrete mixture into a mold, vibrating, drying, demolding and maintaining to obtain the prefabricated inner wallboard, and cutting off the exposed parts of the slurry guide pipes 1-5 in a flush manner outside.

This installation of wallboard in prefabricating:

hoisting and moving the prefabricated inner wall body component to a position to be installed in a vertical hoisting mode or a horizontal hoisting mode by adopting hoisting equipment on a construction site, butting and connecting the edges of the prefabricated wall boards, interweaving and fixing exposed parts at two ends of the transverse stirrups 4 with exposed reinforcing steel bars of other wall boards to form structural reinforcing steel bars at a cast-in-place position, casting in place, and enabling the concrete mixture cast in place to enter the left side embedding grooves 1-1 and the right side embedding grooves 1-2 so as to ensure the connection tightness of connecting parts;

when a plurality of this interior wallboard of prefabricating need pile up the pile up and put things in good order and form complete interior wall, with the vertical muscle 2 of corresponding back row of next interior wallboard, the vertical muscle 3 of front-seat cuts short and with all the other vertical muscle 2 of back row that can not use, the vertical muscle 3 of front-seat is cut from the root, the lower part edge butt joint of last interior wallboard is connected to the upper portion edge of next interior wallboard, cut short back vertical muscle 2 and front-seat vertical muscle 3 this moment upwards insert in a plurality of grout adapter sleeves 5 of interior wallboard bottom, adopt aforementioned grout operation with the grout adapter sleeve 5 of last interior wallboard and the vertical muscle 2 of back-seat of next interior wallboard, the vertical muscle 3 fixed connection of front-seat, the piling up of interior wallboard is built promptly.

Claims

1. The utility model provides a prefabricated interior wallboard of prefabricated building, characterized by: the wallboard comprises a wallboard body (1) with a left side embedding groove (1-1) and a right side embedding groove (1-2) in the middle of two side edges, and an inner rib net is arranged in the wallboard body (1); the inner reinforcement net comprises a plurality of transverse stirrups (4) and a plurality of rear-row longitudinal reinforcements (2) and front-row longitudinal reinforcements (3) which are arranged from top to bottom at equal intervals, the rear-row longitudinal reinforcements (2) are welded and fixed with the positions of the rear parts of the transverse stirrups (4) in cross contact, the front-row longitudinal reinforcements (3) are welded and fixed with the positions of the front parts of the transverse stirrups (4) in cross contact, the upper ends of the rear-row longitudinal reinforcements (2) and the front-row longitudinal reinforcements (3) penetrate out of the top edge of the wallboard body (1), and a plurality of handles and reinforcements (6) are arranged between the front parts and the rear parts of the transverse stirrups (4);

a plurality of top embedded hoisting pieces (9) are arranged at the top of the wallboard body (1); the back of the wallboard body (1) is provided with a plurality of preset demoulding parts (1-4); the wall board comprises a wall board body (1), wherein a plurality of embedded sleeves (1-3) are respectively arranged on the upper edge, the left edge and the right edge of the wall board body (1), the front ends of the embedded sleeves (1-3) are flush with the front vertical face of the wall board body (1), and the rear ends of the embedded sleeves are flush with the rear vertical face of the wall board body (1); a plurality of grouting connecting sleeves (5) are further arranged at the lower ends of the rear-row longitudinal ribs (2) and the front-row longitudinal ribs (3), the upper ends of the grouting connecting sleeves (5) are sleeved at the lower ends of the rear-row longitudinal ribs (2) or the front-row longitudinal ribs (3) and are welded and fixed, and the lower ends of the grouting connecting sleeves are flush with the lower surface of the wallboard body (1); the grouting inlet and the grouting outlet of each grouting connecting sleeve (5) are connected with slurry guide pipes (1-5) made of PVC materials, and the slurry guide pipes (1-5) are integrally poured in the concrete body of the wallboard body (1), and the outer ends of the concrete body are flush with the rear vertical surface of the wallboard body (1).

2. The prefabricated interior wall panel of an assembly type structure of claim 1, wherein: the transverse stirrup (4) comprises two straight transverse steel bars, two ends of each transverse steel bar are bent inwards, and the left end and the right end of the transverse stirrup (4) form an M-shaped shape.

3. The prefabricated interior wall panel of an assembly type structure of claim 1, wherein: the front end and the rib (6) are respectively made by bending the same steel bar section, and comprise a straight part positioned at the middle part and bending parts positioned at two ends, the bending part at the rear end is hooked at the crossed position of the rear row of longitudinal ribs (2) and the transverse stirrups (4), and the bending part at the front end is hooked at the crossed position of the front row of longitudinal ribs (3) and the transverse stirrups (4).

4. The prefabricated interior wall panel of an assembly type structure of claim 1, wherein: the grouting connecting sleeves (5) at the bottoms of the rear rows of longitudinal ribs (2) are arranged at intervals, the grouting connecting sleeves (5) at the bottoms of the front rows of longitudinal ribs (3) are arranged at intervals, and the connecting line of the central points of the adjacent grouting connecting sleeves (5) is W-shaped.

5. The prefabricated interior wall panel of an assembly type structure of claim 1, wherein: the top embedded hoisting piece (9) is a metal pipe with a lower end sealed, an inner wall provided with an internal thread and an outer wall provided with an anti-falling convex edge, the metal pipe is integrally poured in concrete of the wallboard body (1), and the upper end of the metal pipe is flush with the upper surface of the wallboard body (1).

6. The prefabricated interior wall panel of an assembly type structure of claim 1, wherein: the preset demoulding component (1-4) comprises a metal block with an anti-falling convex edge on the side wall and an embedded groove on the outer end face, and the outer vertical face of the metal block is flush with the rear vertical face of the wallboard body (1).

7. The prefabricated interior wall panel of an assembly type structure of claim 1, wherein: all longitudinal steel bars of the rear row of longitudinal bars (2) are transversely arranged at equal intervals, and all longitudinal steel bars of the front row of longitudinal bars (3) are transversely arranged at equal intervals; the plane where the central line of each longitudinal steel bar of the rear row of longitudinal bars (2) is positioned is parallel to the plane where the central line of each longitudinal steel bar of the front row of longitudinal bars (3) is positioned.

8. The prefabricated interior wall panel of an assembly type structure of claim 1, wherein: the left side of the two left side reinforced vertical ribs (7) and the right side reinforced vertical ribs (8) are further included, the left side edge of the inner rib net positioned by the two left side reinforced vertical ribs (7) is welded and fixed with the front portion and the rear portion of each transverse stirrup (4) respectively, and the right side edge of the inner rib net positioned by the two right side reinforced vertical ribs (8) is welded and fixed with the front portion and the rear portion of each transverse stirrup (4) respectively.