CN221193929U - Prefabricated wallboard and door opening lintel structure formed by same - Google Patents

Abstract

The utility model discloses a prefabricated wallboard and a door opening lintel structure formed by the prefabricated wallboard, which comprise wallboard bodies capable of being spliced in sequence, wherein a U-shaped lifting hook is embedded at the top of each wallboard body, the prefabricated wallboard further comprises a connecting piece, each connecting piece comprises a frame body and a limiting rod, the frame bodies are sleeved on the U-shaped lifting hooks of two adjacent wallboard bodies, the limiting rods are detachably connected with the frame bodies, and the limiting rods penetrate into the U-shaped lifting hooks. According to the utility model, two adjacent wallboard bodies can be quickly fixed by using the connecting piece, so that the lifting equipment can lift a plurality of wallboard bodies to the installation position at the same time, the construction efficiency is improved, and the contact area between the wallboard bodies and the concrete can be increased by using the connecting piece when the cast-in-situ beam is poured at the top of the wallboard bodies, so that the connection strength between the wallboard bodies and the cast-in-situ beam is improved.

Description

Prefabricated wallboard and door opening lintel structure formed by same

Technical Field

The utility model relates to the technical field of building construction, in particular to a prefabricated wallboard and a door opening lintel structure formed by the prefabricated wallboard.

Background

The assembled concrete wallboard is divided into a peripheral retaining wall body and an inner partition wall according to the use position. The peripheral retaining wall body generally adopts prefabricated externally hung external wall boards, and the problem of occupying the building area is also existed although the installation is convenient. The inner partition wall is generally made of light materials such as an ALC wallboard, a gypsum wallboard and a GRC light partition wall board, and is installed after the construction of the main body is completed. The problems of the method are as follows: the construction needs to be carried out in stages to influence the construction period, and the durability and the moistureproof performance are poor. At present, although a novel prefabricated wallboard is developed, the prefabricated wallboard can be simultaneously used for an outer enclosure wall body and an inner partition wall, the problems are solved, but the efficiency is lower in actual installation, and the connection strength between the top of a wallboard body and a cast-in-situ beam is poor.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and aims to provide a prefabricated wallboard which can simultaneously hoist a plurality of spliced wallboard bodies, improve the construction efficiency and improve the connection strength between the wallboard bodies and cast-in-situ beams.

The utility model is realized by the following technical scheme:

The utility model provides a prefabricated wallboard, includes the wallboard body that can splice in proper order, the top of wallboard body is pre-buried to have the U type lifting hook, still includes the connecting piece, the connecting piece includes framework and gag lever post, the framework cover is established on the U type lifting hook of two adjacent wallboard bodies, the gag lever post is connected with the framework is removable, just the gag lever post runs through to in the U type lifting hook.

Further, a groove is formed in the splicing surface on one side of the wallboard body, and a protruding portion corresponding to the groove is formed in the splicing surface on the other side of the wallboard body.

Further, the bottom of wallboard body is equipped with a plurality of blind holes of connection, be equipped with a plurality of grouting holes on the lateral wall of wallboard body, grouting hole with the blind hole intercommunication.

Further, the frame body comprises two threaded rods and two plate bodies, openings are formed in the end parts of the two plate bodies, and U-shaped lifting hooks on two adjacent wall plate bodies are respectively located in the openings of the two plate bodies;

one end of the threaded rod is in threaded connection with the end part of one of the plate bodies and forms a rectangular frame body structure, and the threaded rod is used for adjusting the distance between the two plate bodies;

And the limiting rod is detachably connected with the plate body.

Further, strip-shaped openings are formed in the two plate bodies, and the limiting rods penetrate through the strip-shaped openings and are inserted into the U-shaped lifting hooks;

And the limiting rod is also provided with two fixing nuts, and the fixing nuts are used for fixing the limiting rod in the strip-shaped opening.

Further, the diameter of the limiting rod is consistent with the distance between the inner walls of the U-shaped lifting hooks.

The door opening lintel structure comprises a lower cast-in-situ beam and an upper cast-in-situ beam, wherein the prefabricated wallboard is arranged between the lower cast-in-situ beam and the upper cast-in-situ beam, and the wallboard body forms a reserved door opening; a gap is formed in the side wall of the wallboard body, a cast-in-situ lintel is arranged at the gap, and the cast-in-situ lintel is positioned above the gap; and a cast-in-situ wallboard is arranged between the cast-in-situ lintel and the upper cast-in-situ lintel.

Further, the top of the lower cast-in-situ beam is pre-embedded with L-shaped steel bars, and the L-shaped steel bars extend into the blind holes of the wallboard body.

Further, the U-shaped lifting hook on the wallboard body is pre-buried into the upper cast-in-situ beam;

And a plurality of straight section steel bars are pre-buried in the upper cast-in-situ beam, and the straight section steel bars are positioned in the U-shaped lifting hook.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

According to the utility model, two adjacent wallboard bodies can be quickly fixed by using the connecting piece, so that the lifting equipment can lift a plurality of wallboard bodies to the installation position at the same time, the construction efficiency is improved, and the contact area between the wallboard bodies and the concrete can be increased by using the connecting piece when the cast-in-situ beam is poured at the top of the wallboard bodies, so that the connection strength between the wallboard bodies and the cast-in-situ beam is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of the wall panel body of the present utility model when spliced;

FIG. 3 is a top view of the connector of the present utility model;

FIG. 4 is a front view of the plate of the present utility model connected to a threaded rod;

FIG. 5 is a schematic view of a door opening lintel structure of the present utility model;

Fig. 6 is a side view of the wall panel of the present utility model connected to a lower cast-in-place beam and an upper cast-in-place beam, respectively.

In the drawings, the reference numerals and corresponding part names:

1. A boss; 2. a wallboard body; 3. a blind hole; 4. a groove; 5. a U-shaped lifting hook; 6. a connecting piece; 7. a limit rod; 8. a threaded rod; 9. a plate body; 10. an opening; 11. a fixing nut; 12. a strip-shaped opening; 13. a lower cast-in-situ beam; 15. l-shaped reinforcing steel bars; 16. a cast-in-situ beam is arranged on the upper part; 17. a straight section of steel bar; 18. cast-in-situ lintel; 19. cast-in-situ wallboard; 20. and reserving a door opening.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

Example 1

As shown in fig. 1 to 4, the utility model comprises a wallboard body 2 which can be spliced in turn, wherein a U-shaped lifting hook 5 is pre-embedded at the top of the wallboard body 2; still include connecting piece 6, connecting piece 6 includes framework and gag lever post 7, the framework cover is established on the U type lifting hook 5 of two adjacent wallboard bodies 2, gag lever post 7 is connected with the framework is removable, just gag lever post 7 runs through to in U type lifting hook 5.

When the assembled concrete wallboard is constructed, as the two sides of the existing wallboard body 2 are provided with splicing structures for convenient construction, the wallboard body 2 can be spliced together in the horizontal direction, but the splicing structures of the existing wallboard body 2 can not restrict the vertical direction, when the assembled concrete wallboard is constructed, the U-shaped lifting hooks 5 on the wallboard body 2 are hooked by adopting lifting equipment, and then the prefabricated concrete wallboard body 2 is hung to the installation position one by one for assembly, so that the lifting equipment can only lift one wallboard body 2 at a time, the construction efficiency is reduced, and for this reason, the technology is provided with a connecting piece 6 between the two existing adjacent wallboard bodies 2, when in use, two or more wallboard bodies 2 to be assembled are removed and spliced together, then the frame body on the connecting piece 6 is sleeved on the U-shaped lifting hooks 5 of the two adjacent wallboard bodies 2, the two adjacent wallboard bodies 2 are fixed together by the frame body, the restraint on the horizontal direction of the two wallboard bodies 2 is realized, the two wallboard bodies 2 are prevented from falling off in the lifting process, then the arranged limiting rod is arranged on the frame body, and the limiting rod is ensured to pass through the U-shaped grooves of the U-shaped lifting hooks 5, so that a certain supporting force can be generated on the U-shaped lifting hooks 5 by the arranged limiting rod, the restraint on the wallboard bodies 2 in the vertical direction is realized, the situation that the wallboard bodies 2 slide down when the spliced wallboard bodies 2 are lifted together is avoided, therefore, the wallboard bodies 2 spliced together can be quickly fixed together by the connecting piece 6, the lifting equipment can lift a plurality of wallboard bodies to the installation position at the same time, the lifting efficiency of the wallboard body 2 is improved, thereby shortening the construction period.

Meanwhile, when the upper end of the wallboard body 2 is connected with the cast-in-situ beam, the connecting piece 6 connected to the U-shaped lifting hook 5 can increase the contact area with the concrete at the cast-in-situ beam, and the connection strength between the wallboard body 2 and the cast-in-situ beam is improved.

The wall board is characterized in that a groove 4 is formed in one splicing surface of one side of the wall board body 2, and a protruding portion 1 corresponding to the groove 4 is arranged on the splicing surface of the other side of the wall board body 2.

In order to realize assembling a plurality of wallboard bodies 2 fast on the horizontal direction in this embodiment, improve wallboard body 2 connected node's intensity simultaneously, so be provided with recess 4 in one side of wallboard body 2, one side is provided with bellying 1 in addition, between the adjacent wallboard body 2, bellying 1 can insert in the recess 4, realizes the connection of wallboard body node connected node department, realizes the quick concatenation on each wallboard body 2 horizontal direction.

In the actual construction process, after the splicing is completed between two adjacent wallboard bodies 2, common gap filling agents are adopted at the gaps between the protruding parts 1 and the grooves 4 of the wallboard bodies 2, so that the flatness between the wallboard bodies 2 is improved.

The bottom of wallboard body 2 is equipped with a plurality of blind holes 3 of connection, be equipped with a plurality of grouting holes on the lateral wall of wallboard body 2, grouting hole with the blind hole intercommunication.

When the wallboard body 2 in this embodiment is under construction in floor roof beam department, pre-buried protruding reinforcing bar in floor roof beam department, during the installation, utilize equipment of lifting by crane to lift by crane wallboard body 2 to floor roof beam department to make the pre-buried reinforcing bar insert to the blind hole of wallboard body 2 bottom on the floor roof beam, after wallboard body 2 position and straightness that hangs down are adjusted, utilize grouting hole on blind hole 3 to carry out the grout effect in to blind hole 3, after the concrete solidifies, under the cooperation of reinforcing bar and concrete, make wallboard body 2 stable be connected with the floor roof beam, realized the assembly between wallboard body 2 and the floor roof beam.

The frame body comprises two threaded rods 8 and two plate bodies 9, openings 10 are formed in the end parts of the two plate bodies 9, and U-shaped lifting hooks 5 on two adjacent wallboard bodies 2 are respectively located in the openings 10 of the two plate bodies 9; one end of the threaded rod 8 is in threaded connection with the end part of one of the plate bodies 9 and forms a rectangular frame body structure, and the threaded rod 8 is used for adjusting the distance between the two plate bodies 9; the limiting rod 7 is detachably connected with the plate body 9.

In this embodiment, in order to adjust the length of the frame body, the connection between the U-shaped lifting hooks 5 on two adjacent wallboard bodies 2 is realized, so the frame body is jointly composed of a plate body 9 and a threaded rod 8, wherein one end of the threaded rod 8 is connected with one end of one plate body 9 through threads, and the other end is movably connected with the end of the other plate body 9 through a bearing, therefore, when in use, the openings 10 on the two plate bodies 9 are distributed and placed at the U-shaped lifting hooks 5 on two adjacent wallboard bodies 2, the U-shaped lifting hooks 5 are positioned in the openings 10 of the plate bodies 9, then the threaded rod 8 is rotated by a wrench, one end of the threaded rod 8 extends into the plate body 9, thereby the adjustment of the distance between the two plate bodies 9 is realized, and then the plate body 9 is respectively clamped at the two U-shaped lifting hooks 5, and finally the temporary fixation on the horizontal directions of the two wallboard bodies 2 is realized.

The two plate bodies 9 are provided with strip-shaped openings 12, and the limiting rods 7 penetrate through the strip-shaped openings 12 and are inserted into the U-shaped lifting hooks 5; the limiting rod 7 is further provided with two fixing nuts 11, and the fixing nuts 11 are used for fixing the limiting rod 7 in the strip-shaped opening 12.

In order to realize detachable connection between the limiting rod 7 and the plate body 9 in the embodiment, therefore, the strip-shaped opening 12 is arranged on the plate body 9, during installation, the two plate bodies 9 are sleeved on the U-shaped lifting hooks 5 on the two adjacent wall plate bodies 2, then the two limiting rods 7 are respectively inserted into the U-shaped lifting hooks 5 on the two wall plate bodies 2, the limiting rods 7 are guaranteed to support the U-shaped lifting hooks 5, then the spanner is utilized to adjust the threaded rods 8, the distance between the two plate bodies 9 is adjusted, the plate body 9 is stably fixed at the U-shaped lifting hooks 5, the fixing nuts 11 are finally installed on the limiting rods 7, the limiting rods 7 are fixed on the plate body 9 by utilizing the fixing nuts 11, the fixing between the two adjacent wall plate bodies 2 is finally realized, and the lifting equipment is convenient to lift the two wall plate bodies to the installation height, so that the construction efficiency is improved.

The diameter of the limiting rod 7 is consistent with the distance between the inner walls of the U-shaped lifting hooks 5.

In order to improve the fixing capacity of the connecting piece 6 to the U-shaped lifting hook 5 in this embodiment, so the external diameter of the limiting rod 7 is consistent with the inner wall interval of the U-shaped lifting hook 5, namely when the limiting rod 7 is inserted into the U-shaped lifting hook 5 through the strip-shaped opening 12 on the plate body 9, the two sides of the limiting rod 7 are contacted with the two sides of the inner wall of the U-shaped lifting hook 5, the contact area of the limiting rod 7 to the U-shaped lifting hook 5 is improved, the supporting capacity of the limiting rod 7 to the U-shaped lifting hook 5 is increased, and the stability of the whole lifting process is improved.

Example 2

As shown in fig. 5 and 6, a door opening lintel structure comprises a lower cast-in-situ beam 13 and an upper cast-in-situ beam 16, wherein a prefabricated wallboard described in the embodiment 1 is arranged between the lower cast-in-situ beam 13 and the upper cast-in-situ beam 16, and a reserved door opening 20 is formed by the wallboard body 2; a gap is formed in the side wall of the wallboard body 2, a cast-in-situ lintel 18 is arranged at the gap, and the cast-in-situ lintel is positioned above the gap; a cast-in-situ wallboard 19 is also arranged between the cast-in-situ lintel 18 and the upper cast-in-situ lintel 16.

The top of the lower cast-in-situ beam 13 is pre-embedded with L-shaped steel bars 15, and the L-shaped steel bars 15 extend into the blind holes 3 of the wallboard body 2.

The U-shaped lifting hook 5 on the wallboard body 2 is pre-buried into the upper cast-in-situ beam 16; a plurality of straight steel bars 17 are pre-buried in the upper cast-in-situ beam 16, and the straight steel bars 17 are positioned in the U-shaped lifting hook 5.

In this embodiment, when the door opening position lintel structure is constructed, the lower cast-in-situ beam 13 is cast in situ by concrete, and when the lower cast-in-situ beam 13 is cast, the L-shaped steel bars 15 corresponding to the blind holes 3 at the bottom of the wallboard body 2 are embedded in the lower cast-in-situ beam 13, after the lower cast-in-situ beam 13 is solidified, the wallboard body 2 is horizontally spliced, the two adjacent wallboard bodies 2 are fixed together by using the connecting piece 6, then the U-shaped lifting hook 5 on the wallboard body 2, which is not provided with the connecting piece 6, is hooked by using the lifting equipment, the spliced wallboard body 2 is lifted to the upper side of the lower cast-in-situ beam 13, the L-shaped steel bars 15 on the lower cast-in-situ beam 13 are inserted into the blind holes 3 at the bottom of the wallboard body 2, and after the position and the perpendicularity of the wallboard body 2 are adjusted, the grouting holes on the blind holes 3 are used for grouting the blind holes 3, so that the connection between the wallboard body 2 and the lower cast-in-situ beam 13 is realized.

After the installation of the wallboard body 2 on one side of the reserved door opening 20 is completed, the wallboard body 2 on the other side of the reserved door opening 20 is installed again by utilizing the mode.

After the installation of the wallboard body 2 at the two sides of the reserved door opening 20 is completed, the cast-in-situ lintel 18 is constructed at the notch of the wallboard body 2, and after the cast-in-situ lintel 18 is solidified, the cast-in-situ wallboard 19 is constructed above the cast-in-situ lintel 18.

After the construction of the cast-in-situ wallboard 19 is completed, a straight section of steel bar 17 is placed at the U-shaped lifting hook 5 at the top of the wallboard body 2, the U-shaped lifting hook 5 provided with the connecting piece 6 is provided with the straight section of steel bar 17 at the gap between the board body 9 and the threaded rod 8 and the wallboard body 2, finally, the casting of the upper cast-in-situ beam 16 is carried out at the top of the wallboard body 2, and after the upper cast-in-situ beam 16 is solidified, the construction of the door opening position lintel structure is completed.

In this embodiment, when the connection node between the upper end of the wallboard body 2 and the upper cast-in-situ beam 16 is constructed, the fixing capability between the wallboard body 2 and the upper cast-in-situ beam 16 can be improved through the set U-shaped lifting hook 5, and meanwhile, the contact area between the upper cast-in-situ beam 16 and concrete can be further increased through installing the straight section steel bar 17 on the set U-shaped lifting hook 5, so that the connection strength of the upper cast-in-situ beam 16 and the wallboard body 2 at the connection point is improved.

Similarly, the contact area between the upper cast-in-situ beam 16 and the wallboard body 2 can be increased by using the connecting piece 6 arranged at the U-shaped lifting hook 5, so that the connection strength between the wallboard body 2 and the upper cast-in-situ beam 16 is improved.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (9)

1. The utility model provides a prefabricated wallboard, includes wallboard body (2) that can splice in proper order, its the top of wallboard body (2) is pre-buried has U type lifting hook (5), a serial communication port, still include connecting piece (6), connecting piece (6) are including framework and gag lever post (7), the framework cover is established on U type lifting hook (5) of two adjacent wallboard bodies (2), gag lever post (7) are connected with the framework is removable, just gag lever post (7) run through to in U type lifting hook (5).

2. The prefabricated wall panel according to claim 1, wherein a groove (4) is formed in a splicing surface on one side of the wall panel body (2), and a protruding portion (1) corresponding to the groove (4) is formed in a splicing surface on the other side of the wall panel body (2).

3. The prefabricated wall panel according to claim 1, wherein the bottom of the wall panel body (2) is provided with a plurality of connecting blind holes (3), and the side wall of the wall panel body (2) is provided with a plurality of grouting holes, and the grouting holes are communicated with the blind holes.

4. A prefabricated wall panel according to claim 1, characterized in that the frame comprises two threaded rods (8) and two plate bodies (9), wherein openings (10) are formed in the ends of the two plate bodies (9), and the U-shaped hooks (5) on the two adjacent wall panel bodies (2) are respectively positioned in the openings (10) of the two plate bodies (9);

One end of the threaded rod (8) is in threaded connection with the end part of one of the plate bodies (9) and forms a rectangular frame body structure, and the threaded rod (8) is used for adjusting the distance between the two plate bodies (9);

the limiting rod (7) is detachably connected with the plate body (9).

5. A prefabricated wall panel according to claim 4, characterized in that two of the panel bodies (9) are provided with strip-shaped openings (12), and the limit rod (7) is inserted into the U-shaped hanging hook (5) through the strip-shaped openings (12);

And two fixing nuts (11) are further arranged on the limiting rod (7), and the fixing nuts (11) are used for fixing the limiting rod (7) in the strip-shaped opening (12).

6. A prefabricated wall panel according to claim 1, characterized in that the diameter of the limit lever (7) is consistent with the distance between the inner walls of the U-shaped hooks (5).

7. A door opening lintel structure, which is characterized by comprising a lower cast-in-situ beam (13) and an upper cast-in-situ beam (16), wherein the prefabricated wallboard as claimed in any one of claims 1 to 6 is arranged between the lower cast-in-situ beam (13) and the upper cast-in-situ beam (16), and the wallboard body (2) forms a reserved door opening (20);

A gap is formed in the side wall of the wallboard body (2), a cast-in-situ lintel (18) is arranged at the gap, and the cast-in-situ lintel is positioned above the gap;

and a cast-in-situ wallboard (19) is arranged between the cast-in-situ lintel (18) and the upper cast-in-situ lintel (16).

8. The door opening lintel structure according to claim 7, wherein the top of the lower cast-in-situ beam (13) is pre-embedded with an L-shaped steel bar (15), and the L-shaped steel bar (15) extends into the blind hole (3) of the wallboard body (2).

9. The door opening lintel structure according to claim 7, characterized in that the U-shaped lifting hook (5) on the wallboard body (2) is pre-buried into the upper cast-in-place beam (16);

A plurality of straight steel bars (17) are also pre-buried in the upper cast-in-situ beam (16), and the straight steel bars (17) are positioned in the U-shaped lifting hook (5).