CN209975753U - Integrated prefabricated wallboard - Google Patents

Abstract

The utility model belongs to the technical field of the construction, especially, prefabricated wallboard of integration. Prefabricated wallboard of integration, including be in on the coplanar and adjacent first wallboard, the second wallboard that sets up each other, first wallboard the face adjacent each other of second wallboard is fixed respectively and is provided with first connecting portion and second connecting portion, and this prefabricated wallboard of integration still includes the third connecting portion, first connecting portion with the second connecting portion respectively with third connecting portion bolted connection and interconnect as an organic whole. The utility model discloses a production man-hour is adding first connecting portion and the second connecting portion of prefabricating to first wallboard and second wallboard in mill to make two blocks of adjacent wallboards need not weld and pour at the job site, realized the full dry construction, and the connected mode of bolt has adaptable the great rotation deformation of wallboard, has simplified the advantage that the procedure has improved the efficiency of construction. Various integrated wallboards are all universal and can be adapted.

Description

Integrated prefabricated wallboard

Technical Field

The utility model belongs to the building construction field especially relates to prefabricated wallboard of integration.

Background

The prefabricated house is built in an industrialized production mode, and is formed by completing part or all of the house during engineering prefabrication, then transporting the house to a construction site, and assembling the house through a reliable connection mode.

The existing prefabricated house mainly comprises a house frame, a wallboard and a roof slab. Wallboard and steel construction tradition connected mode are mostly U type card connection, ADR connect, insert the reinforcing bar method. The U-shaped card connection needs the welding of a U-shaped iron part and a wallboard embedded part. The ADR rule requires welding angle steel to the flange of the steel column and then welding the S-shaped plate to the angle steel. The steel bar inserting method needs to weld angle steel on the flange, then weld joint steel bars on the supporting plate, and then pour concrete, so that the field construction steps are complicated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the above-mentioned prior art, for this reason, the utility model provides an integration prefabricated wallboard. The utility model discloses can be at the prefabricated connecting piece of mill and through full bolted connection's mode at the job site, do not need the welding and pour, realized the all dry construction, and adapted to the great rotation deformation of wallboard, simplified the procedure and improved the advantage of efficiency of construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

prefabricated wallboard of integration, including be in on the coplanar and adjacent first wallboard, the second wallboard that sets up each other, first wallboard the face adjacent each other of second wallboard is fixed respectively and is provided with first connecting portion and second connecting portion, and this prefabricated wallboard of integration still includes the third connecting portion, first connecting portion with the second connecting portion respectively with third connecting portion bolted connection and interconnect as an organic whole.

Preferably, the first connecting part and the second connecting part are both channel steel, a web plate of the channel steel is arranged by being attached to the end face of the wallboard where the channel steel is located, and the open ends of the two channel steels are arranged opposite to each other; one side of wallboard tip is provided with the location convex part, one side pterygoid lamina of channel-section steel with the location convex part pastes mutually and pastes and fixed connection, the other side pterygoid lamina of channel-section steel with third connecting portion constitute bolted connection.

Preferably, the first connecting part and the second connecting part are square tubes, and each square tube is composed of two relatively long positioning plates and two relatively short connecting plates; the positioning plates of the two square pipes are arranged by being attached to the end faces of the wall plates where the two square pipes are located, and the adjacent positioning plates on one sides of the two square pipes are arranged oppositely; one side of wallboard tip is provided with the location convex part, and the connecting plate of square pipe one side sets up with one side of wallboard tip the location convex part pastes and fixed connection, the opposite side connecting plate of square pipe with third connecting portion constitutes bolted connection.

Preferably, the third connecting part is an I-shaped steel, a flange plate on one side of the I-shaped steel is provided with connecting holes, and the connecting holes are distributed on two sides of a web plate of the I-shaped steel; and bolts are welded and fixed on the plate surfaces of the first connecting part and the second connecting part, which are attached to the I-shaped steel in advance, and the end parts of the bolts penetrate through the connecting holes to form threaded connection with nuts.

Preferably, the diameter of the connecting hole is slightly larger than that of the bolt.

Preferably, the length of the bolt extending outside the nut is at least two pitches.

Preferably, the notches of the two channel steels are provided with base plates, the base plates are connected with the edges of wing plates on two sides of the channel steels, and a closed space is enclosed between the base plates and the channel steels.

Preferably, cement is poured in a closed space surrounded by the base plate and the channel steel.

Preferably, cement is poured into the closed space of the square pipe.

The utility model has the advantages that:

(1) the utility model discloses a production man-hour is adding prefabricated first connecting portion and second connecting portion to first wallboard and second wallboard in mill, thereby make can make constructor make first wallboard and second wallboard pass through first connecting portion when site operation, it is fixed through bolted connection between second connecting portion and the third connecting portion, thereby make two blocks of adjacent wallboards not need the welding and pour at the job site, full dry construction has been realized, and the connected mode of bolt has adaptable the great rotation deformation of wallboard, the advantage that the procedure has improved the efficiency of construction has been simplified. Various integrated wallboards are all universal and can be adapted.

(2) With the adjacent one side of first wallboard and second wallboard all seal and the butt joint through the channel-section steel, conveniently make between the wallboard even as an organic whole, and be applicable to the connection relation that needs great upper and lower bearing, like multilayer integration wallboard house structure, use through the location convex part has both protected the tie point between wallboard and the channel-section steel, also makes first wallboard and the second wallboard after the equipment more unanimous pleasing to the eye in appearance.

(3) The adjacent one side of with first wallboard and second wallboard all seals and the butt joint through square pipe, conveniently makes between the wallboard even as an organic whole, than the channel-section steel then need not reuse the backing plate also can make things convenient for adjacent square pipe to it, the less connected relation of bearing about it also can bear, like multi-floor integration wallboard house structure.

(4) The utility model discloses an establish the third connecting portion into the I-steel, not only the I-steel has stronger bearing capacity, and the I-steel keeps away from one side of first wallboard and second wallboard and can also connect interior wallboard as required.

(5) The inner diameter of the connecting hole is slightly larger than the diameter of the bolt, and when the bolt is assembled on site, the bolt is aligned to the screw hole by using the punching nail, so that the bolt can be freely put into the screw hole without being forcibly driven into the screw hole and can be fixed by the nut.

(6) For safety after installation and convenience during installation, the bolt should be long enough after the bolt is fastened with the nut. The bolt is aligned with the connecting hole by using the punching nail, so that the bolt can be freely put into the connecting hole and cannot be forcibly driven, the stress in the penetrating direction is consistent, the operation is convenient, one washer is arranged on the bolt, two washers cannot be arranged at one end of the bolt, and a large nut cannot be adopted to replace the washer.

(7) Through the use of backing plate, the space that makes the bolt be located the channel-section steel is the enclosure space, and the in-process of the integration prefabricated wallboard of being convenient for aligns the connection at the equipment.

(8) Through pouring cement into the closed space between the channel steel and the base plate, the connection tightness between the bolt and the channel steel can be reinforced.

(9) The connection tightness between the bolt and the square pipe can be reinforced by pouring cement in the closed space in the opposite pipe.

(10) The utility model discloses a can simplify traditional loaded down with trivial details wallboard installation and construction process, and the mounting method is more simple and convenient, fixes a position through screw and screw, improves wallboard installation accuracy, avoids field weld and pours, improves wallboard installation and construction efficiency greatly, and the water conservation economizes on electricity, has reduced the building rubbish volume and has produced, realizes green construction.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1; and the channel steel, the base plate and the bolt are connected schematically.

FIG. 3 is an enlarged view of the structure at A in FIG. 1; the square tube is connected with the bolt.

Fig. 4 is a schematic view of a connection hole structure.

The notations in the figures have the following meanings:

10-first wall panel 11-first connection 20-second wall panel 21-second connection

40-third connecting part 41-connecting hole 50-bolt 60-positioning convex part 70-backing plate.

Detailed Description

As shown in fig. 1 to 3, the integrated prefabricated wall panel includes a first wall panel 10 and a second wall panel 20 which are located on the same plane and are adjacent to each other, wherein a first connecting portion 11 and a second connecting portion 21 are respectively fixedly disposed on the adjacent surfaces of the first wall panel 10 and the second wall panel 20, the integrated prefabricated wall panel further includes a third connecting portion 40, and the first connecting portion 11 and the second connecting portion 21 are respectively bolted to the third connecting portion 40 and are connected to each other. The third connecting part 40 is an I-shaped steel, a connecting hole 41 is formed in a wing plate on one side of the I-shaped steel, and the connecting holes 41 are distributed on two sides of a web plate of the I-shaped steel; the first connecting portion 11 and the second connecting portion 21 are welded and fixed with the bolt 50 in advance on the plate surface attached to the i-steel, the end portion of the bolt 50 penetrates through the connecting hole 41 to be in threaded connection with the nut, the diameter of the connecting hole 41 is slightly larger than that of the bolt 50, and the length of the bolt 50 extending out of the nut is at least two screw pitches.

As shown in fig. 2, in the present embodiment, the first connecting portion 11 and the second connecting portion 21 are both channel steels, and the web of the channel steel is disposed against the end surface of the wall board where the channel steel is located, and the open ends of the two channel steels are disposed opposite to each other; one side of wallboard tip is provided with location convex part 60, and one side pterygoid lamina of channel-section steel pastes and leans on and fixed connection with location convex part 60 mutually, and another side pterygoid lamina of channel-section steel constitutes bolted connection with third connecting portion 40, and the notch department of two channel-section steels is provided with backing plate 70, and the edge of the both sides pterygoid lamina of backing plate 70 and channel-section steel links to each other, encloses into confined space between backing plate 70 and the channel-section steel, has pour cement in the confined space that backing plate 70 and channel-section steel.

Alternatively, as shown in fig. 3, the first connecting portion 11 and the second connecting portion 21 are both square tubes, and each square tube is composed of two relatively long positioning plates and two relatively short connecting plates; the positioning plates of the two square pipes are arranged by being attached to the end faces of the wall plates where the two square pipes are located, and the adjacent positioning plates on one sides of the two square pipes are arranged oppositely; one side of wallboard tip is provided with location convex part 60, and the connecting plate of square pipe one side pastes and leans on and fixed connection with the location convex part 60 that one side of wallboard tip set up mutually, and the opposite side connecting plate of square pipe constitutes bolted connection with third connecting portion 40, and cement has been pour in the enclosure space of square pipe.

The operation of the device is described in detail below with reference to the drawings in the examples.

The working principle is as follows: during factory processing, a worker fixes the first connecting part 11 on the first wall plate 10, fixes the second connecting part 21 on the second wall plate 20, performs fixed welding on the bolts 50 and the first connecting part 11 and the second connecting part 21 respectively, and pours cement into the closed space of the first connecting part 11 and the second connecting part 21 for reinforcement; and (4) processing the connecting hole 41 on the I-shaped steel.

The material is conveyed to an installation site, the first connecting portion 11 on the first wall plate 10 and the second connecting portion 21 on the second wall plate 20 are aligned, the connecting hole 41 formed in the I-steel of the third connecting portion 40 is opposite to the bolt 50, the bolt 50 is aligned with the connecting hole by punching nails, the bolt 50 can be freely put into the connecting hole without being forcibly driven, the penetrating direction stress is consistent, the operation is convenient, the bolt 50 is provided with a gasket, one end of the bolt is not provided with two gaskets, a large nut is not required to be adopted to replace the gasket, and after the bolt 50 is screwed down, the exposed bolt is not less than two screw pitches. Bolt construction cannot be performed in rainy days.

The bolt 50 is fastened by the method that the bolt 50 and the nut are screwed up in two times, wherein the first time is the initial screwing, and the torque value of the initial screwing is not less than 30% of the final screwing torque value. The second fastening is final screwing, the final screwing is uniform stress of all the bolts in the bolt group, the torque value needs to meet the standard requirement, and the final screwing torque is calculated according to the following formula: tc ═ K · PC · d, where Tc — final torque (N · m); k is the torque coefficient average value of the high-strength bolt connection pair, and the value is determined according to the test; PC-high strength bolt construction pretension (kN); d-bolt nominal diameter (mm). The initial screwing and the final screwing of the bolt 50 are finished in the same day, and after the fastening is finished, the bolt and the I-shaped steel are coated with the anticorrosive paint simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (9)

1. Prefabricated wallboard of integration, including being in on the coplanar and first wallboard (10), second wallboard (20) that adjacent set up each other, its characterized in that: the integrated prefabricated wall panel comprises a first wall panel (10), a second wall panel (20) and a third connecting portion (40), wherein the adjacent surfaces of the first wall panel and the second wall panel are respectively and fixedly provided with the first connecting portion (11) and the second connecting portion (21), and the first connecting portion (11) and the second connecting portion (21) are respectively connected with the third connecting portion (40) through bolts and are connected into a whole.

2. The integrated prefabricated wall panel of claim 1, wherein: the first connecting part (11) and the second connecting part (21) are both channel steel, a web plate of the channel steel is arranged by being attached to the end face of the wallboard where the channel steel is located, and the opening ends of the two channel steels are arranged opposite to each other; one side of wallboard tip is provided with location convex part (60), one side pterygoid lamina of channel-section steel with location convex part (60) paste mutually and fixed connection, the other side pterygoid lamina of channel-section steel with third connecting portion (40) constitute bolted connection.

3. The integrated prefabricated wall panel of claim 1, wherein: the first connecting part (11) and the second connecting part (21) are square tubes, and each square tube is composed of two relatively long positioning plates and two relatively short connecting plates; the positioning plates of the two square pipes are arranged by being attached to the end faces of the wall plates where the two square pipes are located, and the adjacent positioning plates on one sides of the two square pipes are arranged oppositely; one side of wallboard tip is provided with location convex part (60), and the connecting plate of square pipe one side sets up with one side of wallboard tip location convex part (60) paste mutually and lean on and fixed connection, the opposite side connecting plate of square pipe with third connecting portion (40) constitute bolted connection.

4. The integrated prefabricated wall panel of claim 1, wherein: the third connecting part (40) is made of I-shaped steel, a connecting hole (41) is formed in a wing plate on one side of the I-shaped steel, and the connecting holes (41) are distributed on two sides of a web plate of the I-shaped steel; and bolts (50) are welded and fixed on the plate surfaces of the first connecting part (11) and the second connecting part (21) which are attached to the I-shaped steel in advance, and the end parts of the bolts (50) penetrate through the connecting holes (41) to form threaded connection with nuts.

5. The integrated prefabricated wall panel of claim 4, wherein: the diameter of the connecting hole (41) is slightly larger than that of the bolt (50).

6. The integrated prefabricated wall panel of claim 4, wherein: the length of the bolt (50) extending out of the nut is at least two thread pitches.

7. The integrated prefabricated wall panel of claim 2, wherein: backing plates (70) are arranged at the notches of the two channel steels, the backing plates (70) are connected with the edges of wing plates at two sides of the channel steels, and a closed space is enclosed between the backing plates (70) and the channel steels.

8. The integrated prefabricated wall panel of claim 7, wherein: and cement is poured in a closed space surrounded by the base plate (70) and the channel steel.

9. The integrated prefabricated wall panel of claim 3, wherein: and cement is poured in the closed space of the square tube.

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