CN214169491U - Connecting structure of prefabricated wall board and wall board - Google Patents

Abstract

The utility model discloses a joint construction of prefabricated wallboard and wallboard, its characterized in that connecting piece comprises base, latch fitting and fastener triplex, and wall body nodal connection department adopts the tongue-and-groove seam. The locking piece is welded on the base, and the base is tightly connected with the locking surface prefabricated wall board through a connecting plate by adopting self-tapping screws; the fastener is also tightly connected with the fastening surface prefabricated wall board through a connecting plate by adopting a self-tapping screw; after the joint of the locking surface wall and the buckling surface wall is spliced, the fastener is completely inserted into the locking piece to clamp the self-locking mode of the conical cap through the steel sheet to complete the wall connection. The connection structure is simple in construction process, convenient to operate, small in construction site operation amount, high in construction efficiency, firm and reliable in connection node, good in stability, small in integral influence and weakening effect on the wallboard, free of damage to the decorative layer and free of influence on the attractiveness of the wall surface.

Description

Connecting structure of prefabricated wall board and wall board

Technical Field

The utility model relates to an assembled wall body joint construction field, concretely relates to is a joint construction of prefabricated wallboard and wallboard.

Background

In recent years, prefabricated building structures have been popular because of their high manufacturing efficiency and convenience in on-site construction, and prefabricated wall panels are one of the application examples. The design of the prefabricated wallboard connecting structure is an important link, and is not only related to the process of installation and construction, but also related to the exertion of later-stage use performance of the wallboard.

2018, 6.6.9, luzhongo et al disclose a sleeve coupling assembly utility model (application number: 201820870227.5) for connecting precast concrete wallboards, wherein a first connecting piece is prefabricated in a first precast concrete wallboard, a second connecting piece is prefabricated in a second precast concrete wallboard, two screw rods of connecting noses are respectively penetrated in two axial mounting holes of a sleeve member, and the two screw rods are connected with the sleeve member. And concrete is poured in the space between the first precast concrete upper wall plate and the second precast concrete wall plate. The sleeve connecting assembly can replace the reinforcing steel bars of a cast-in-place connecting area between two precast concrete king wall boards, thereby achieving the performance requirement of assembling the whole body.

8/16.2019, Liweiseng et al disclose a concrete prefabricated wall panel utility model (application number: 201921340239.8), which comprises a longitudinal connecting member connecting longitudinally adjacent wall panel units and a transverse connecting member connecting transversely adjacent wall panel units, wherein grouting holes communicating transverse holes and longitudinal holes are arranged in the wall panel units; the longitudinal insertion members are inserted into the longitudinal support members of the adjacent wall panel units, the transverse insertion members are inserted into the transverse support members of the adjacent wall panel units, so that the transverse holes are aligned with the transverse holes, the longitudinal holes are aligned with the longitudinal holes, and the wall panel are connected through grouting.

In conclusion, although the integrity of the components can be well ensured by the traditional wet connection method, the field operation amount is large, the construction efficiency is low, the prefabrication process and the construction process are complex, the requirement on precision is high, and the integral assembly rate is greatly reduced.

2019, 4 and 28 th, lie et al disclose an assembly type wallboard dry-type connection structure utility model (application number: 201920596208.2), the wallboard on both sides of the node is provided with a step mouth capable of being clamped with each other, when the wall bodies on both sides are spliced, the embedded steel bars of both sides are inserted into the inner side surfaces of the other side, and the mounting mouth is arranged to be fixed and fastened by bidirectional symmetry, so that the supporting force and the firmness of the assembled wallboard are improved, the steering of the nut can be positioned, and the nut cannot be loosened during vibration.

28 th 6 th 2019, Shimingfeng, etc. discloses a prefabricated wall panel utility model (application number: 201921005637.4) convenient for connection, wherein a plurality of abdicating grooves are arranged on both sides of the joint of two wall panel bodies, the abdicating grooves are uniformly distributed along the vertical direction, and connecting rods extend into the abdicating grooves; the connecting rod passes the go-between both sides, and the one end threaded connection that the connecting rod deviates from the wallboard body has the coupling nut with the inboard mutual contact of go-between, inserts the connecting rod in the middle of the pre-buried income wallboard body in the go-between during connection to fix the connecting rod on the go-between through the mode of screwing up the bolt, link together two wallboard bodies are firm through the connection relation of connecting rod and go-between.

The query results show that the dry-type connection construction is very simple and convenient, the field operation amount is small, but most of the prior technical methods are provided with more hole grooves from the outer surface of the wall body, the performance of the wall body is greatly weakened, and the decorative layer of the finished decorative wall plate is damaged. Therefore, a connecting structure of a prefabricated wall board and a wall board, which is provided with fewer hole grooves, does not damage the outer surface of the wall body and ensures that the later performance of the wall board can be normally exerted, is still needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction convenience, firm reliable and do not destroy the prefabricated wallboard of wall body surface and the joint construction of wallboard.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a connection structure of a prefabricated wall board and a wall board is characterized in that a connecting piece is composed of a base 1, a locking piece 2 and a fastener 3, and a tongue-and-groove seam is adopted at the joint of wall body nodes.

Preferably, the base 1 is composed of a round steel pipe 13 welded to a base connecting plate 12 with screw holes.

Preferably, the locking member 2 is composed of a plurality of steel sheets 10 and a steel sleeve 11, the plurality of steel sheets 10 are elastic strip plates and welded on the steel sleeve 11, the plurality of steel sheets 10 are in an inward fastened state to form a circular truncated cone shape in a normal state, and when the fastening member 3 is inserted into the steel sleeve 11 and contacts with the steel sheets 10, the steel sheets 10 can be spread to the periphery and are always in an inward fastened state.

Preferably, the fastener 3 consists of a conical cap 6, a support rod 7 and a fastener connecting plate 9 with a screw hole; the conical cap 6 is welded on the top end of the supporting rod 7, the supporting rod 7 is welded on the fastener connecting plate 9, and 4 ribbed plates are welded around the bottom of the supporting rod to prevent the stability loss caused by the fact that the supporting rod 7 is too thin and long.

Preferably, the locking piece 2 is welded on the base 1, and the base 1 is tightly connected with the locking surface prefabricated wall board through a base connecting plate 12 by adopting self-tapping screws; the fastener 3 is also tightly connected with the fastening surface prefabricated wall board through a fastener connecting plate 9 by adopting a self-tapping screw; after the joint of the locking wall and the buckling wall is spliced, the fastener 3 is completely inserted into the locking piece 3 and is clamped on the conical cap 6 through the steel sheet 10 to complete the wall connection in a self-locking mode.

Further optimizing and explaining that, in order to facilitate welding, the wall of the steel sleeve 11 is thicker than that of the round steel pipe 13, and the steel sheet 10 is welded on the inner side of the steel sleeve 11; to ensure that the conical cap 6 can open the steel sheet 10 and pass through the locking element completely, the diameter of the bottom surface is slightly smaller than the inner diameter of the steel sleeve.

Further, the conical cap 6 of the fastener can just abut against the top surface of the steel sheet 10 after completely entering the locking piece, and the steel sheet 10 is fastened on the support rod 7 inwards; the cavity in the circular steel tube 13 can completely contain the steel sheet 10 and the conical cap 6 inserted in the later period; the locking pieces pre-embedded in the vertical direction of the locking surface wall body correspond to the positions of the fasteners pre-embedded in the fastening surface wall body one by one.

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

1. this prefabricated wallboard and wallboard's joint construction simple process, the simple operation, the job site operation volume is few, and the efficiency of construction is high, helps improving the building overall assembly rate, promotes the building industrialization process.

2. This connection structure has self-locking function, and connected node is firm reliable and stability is good, and the whole size of connecting piece is little for the wallboard a lot, and is small in quantity, uses the connecting piece to the wholeness influence of wallboard and weakens the effect very little, and the wallboard still can normally exert its mechanical properties in later stage use.

3. The connecting structure is mainly constructed from the inside, and the surface of the wallboard is not provided with holes, grooves and the like, so that later filling and repairing are not needed; especially for prefabricated decorative wall board finished products, the decorative layer is not damaged after the installation is finished, and the attractiveness of the wall surface is not influenced.

4. This prefabricated wallboard adopts tongue-and-groove seam concatenation with wallboard connected node, has increased the construction working face, compares in the produced straight joint of traditional butt joint simultaneously, and the seam becomes zigzag line and the path is elongated, is more favorable to outer wall is waterproof.

Drawings

Fig. 1 is a schematic sectional view of the structure of the connection node of the present invention.

Fig. 2 is a schematic view of the fastener of the present invention.

Figure 3 is a schematic view of a latch of the present invention.

Fig. 4 is a schematic view of the base of the present invention.

Fig. 5 is a schematic view of the fastener and the locking member and the base of the present invention.

Fig. 6 is a schematic view of the fastening wall and the locking wall of the present invention.

Description of reference numerals: 1-base, 2-locking piece, 3-fastener, 4-prefabricated wall board, 5-insulating layer, 6-conical cap, 7-support rod, 8-ribbed plate, 9-fastener connecting plate, 10-steel sheet, 11-steel sleeve, 12-base connecting plate and 13-round steel pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A prefabricated wall panel and wall panel connection structure is shown in figure 1, a connecting piece is composed of a base 1, a locking piece 2 and a fastener 3, and a tongue-and-groove seam is adopted at the joint of wall body nodes; the processing, manufacturing and construction method comprises the following steps:

1) referring to the attached figure 2, a conical cap 6 is welded on the top of a support rod 7, the bottom of the support rod 7 is welded on the right center of a fastener connecting plate 9 with a screw hole, 4 triangular rib plates are symmetrically welded on the periphery of the support rod to ensure the stability of the support rod, and the processing and manufacturing of a fastener 3 are completed;

2) referring to a drawing 3, preparing a plurality of steel sheets 10 according with the design size according to a design drawing, welding the steel sheets 10 on the inner side edge of the top of the steel sleeve 11 one by one, checking whether the steel sheets 10 are in an inward fastening state, and finishing the processing and manufacturing of the locking piece 2;

3) referring to the attached figure 4, a circular steel tube 13 is welded at the center of a base connecting plate 12 with a screw hole to complete the processing and manufacturing of the base 1, and the outer edge of the top of the steel sleeve 11 in the locking piece 3 completed in the step 2) is welded on the circular steel tube 13 of the base 1;

4) referring to fig. 6, according to the design drawing, the prefabricated wallboard that has done is unwrapped wire and is fixed a position, marks the position that latch fitting 2 and fastener 3 one-to-one on the wallboard.

5) Referring to the attached drawing 1, according to the position marked in 4), the base 1 is tightly connected with the locking surface prefabricated wall board through a base connecting plate 12 by adopting self-tapping screws; the fastener 3 is also tightly connected with the fastening surface prefabricated wall board through a fastener connecting plate 9 by adopting a self-tapping screw; whether the connection is firm and reliable is checked, and the embedding of the locking piece 2 and the fastener 3 is completed.

6) Referring to the attached drawings 1 and 6, two prefabricated wall panels 4 and an insulating layer 5 are assembled together, and grooves and tongues are made at two ends of a wall body according to the designed size.

7) During the field installation, hoist the jam face wall body to appointed earlier, the adjustment elevation is connected with the beam column, ensures to connect firm back, hangs the buckle face wall body to the assigned position again, ensures to distribute fastener and the corresponding back in latch fitting position on vertical direction, pushes away fastener 3 in latch fitting 2, ensures to insert completely and checks whether firm reliable is connected, then detains the connection of face wall body and beam column, accomplishes prefabricated wallboard and is connected with the wallboard.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It is further noted that modifications without departing from the spirit and scope of the invention are also to be considered as within the scope of the invention.

Claims (7)

1. The utility model provides a connection structure of prefabricated wallboard and wallboard, its characterized in that connecting piece comprises base (1), latch fitting (2) and fastener (3), and wall body nodal connection department adopts the tongue-and-groove seam.

2. The prefabricated wall panel and wall panel connection structure of claim 1, wherein the locking member (2) is welded on the base (1), and the base (1) is tightly connected with the locking surface prefabricated wall panel through the base connecting plate (12) by using a self-tapping screw; the fastener (3) is also tightly connected with the fastening surface prefabricated wall board by a self-tapping screw through a fastener connecting plate (9).

3. A prefabricated wall panel to wall panel connection according to claim 1, wherein the base (1) is formed by welding round steel tubes (13) to a base connecting plate (12) with screw holes.

4. The connecting structure of a prefabricated wall panel and a wall panel according to claim 1, wherein the locking member (2) is composed of a plurality of steel sheets (10) and a steel sleeve (11), the plurality of steel sheets (10) are elastic strip plate members and welded on the steel sleeve (11), the plurality of steel sheets (10) are kept fastened inwards to form a shape of a circular truncated cone in a normal state, and when the fastener (3) is inserted into the steel sleeve (11) and contacts the steel sheets (10), the steel sheets (10) can be spread to the periphery and are always kept fastened inwards.

5. A prefabricated wall panel to wall panel connection structure according to claim 1, wherein the fastener (3) is composed of a conical cap (6), a strut (7) and a fastener connecting plate (9) with a screw hole; the conical cap (6) is welded at the top end of the supporting rod (7), the supporting rod (7) is welded on the fastener connecting plate (9), and 4 ribbed plates are welded around the bottom of the supporting rod.

6. A prefabricated wall panel to wall panel connection structure according to claim 1, including but not limited to ordinary concrete wall panels, recycled concrete wall panels, concrete decorative wall panels and wood wall panels.

7. The connecting structure of the prefabricated wall panel and the wall panel according to claim 1, wherein the wall thickness of the steel sleeve (11) is thicker than that of the round steel tube (13), and the steel sheet (10) is welded at the inner side of the steel sleeve (11); the diameter of the bottom surface of the conical cap (6) is slightly smaller than the inner diameter of the steel sleeve (11), and the inner cavity of the round steel pipe (13) can completely contain the steel sheet (10) and the conical cap (6).

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