CN214785296U

CN214785296U - Plastering-free wallboard

Info

Publication number: CN214785296U
Application number: CN202121437208.1U
Authority: CN
Inventors: 冯亚茹
Original assignee: Beijing Haifeng Construction Engineering Co ltd
Current assignee: Beijing Haifeng Construction Engineering Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-19
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a wallboard of exempting from to plaster, it includes plate body portion, tenon portion and tongue-and-groove portion, seted up the first groove of stepping down on the lateral wall of tenon portion, the second groove of stepping down has been seted up on the inner wall of tongue-and-groove portion, and when the tenon portion of a wallboard inserted the tongue-and-groove portion of locating another wallboard, the first groove of stepping down on a wallboard and the second on another wallboard formed a cavity between the groove of stepping down, be provided with on the inner wall in the second groove of stepping down with the through-hole of cavity and wallboard external space intercommunication, it has the concrete to pour into in the cavity. This application has the effect that improves joint strength between two adjacent wallboards.

Description

Plastering-free wallboard

Technical Field

The application relates to the field of building elements, in particular to a plastering-free wallboard.

Background

The wall board is a reinforced concrete plate type member processed and manufactured in a prefabrication plant or a construction site for building assembly; the prefabricated concrete wallboard is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened.

At present, mortises are arranged on the side edges of most wall boards in the market, corresponding tenons are arranged on the side edges of the wall boards departing from the mortises, and when the wall boards are installed, two adjacent wall boards are spliced together in a mode that the tenons are butted with the mortises; before splicing the two wallboards, one layer of cement mortar is coated on the side face, provided with the tenon and the mortise, of the two wallboards, then the tenon of one wallboard is butted with the mortise of the other wallboard, redundant cement mortar between the tenon and the mortise is extruded, and the two wallboards are fixedly connected through the cement mortar.

Aiming at the related technologies, the inventor thinks that the side face of the wallboard can not be cleaned in place before being coated with mortar, so that the connection strength of the mortar and the wall surface is insufficient, or in the mortar solidification process, the wallboard is accidentally subjected to external force to cause displacement, and the adverse factors can influence the connection strength between the wallboards and even cause the cracking of the wallboard connection.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the joint strength between two adjacent wallboards, this application provides a exempt from wallboard that plasters.

The application provides a exempt from to plaster wallboard adopts following technical scheme:

the utility model provides a wallboard of exempting from to plaster, includes plate body portion, tenon portion and tongue-and-groove portion, seted up first groove of stepping down on the lateral wall of tenon portion, the second groove of stepping down has been seted up on the inner wall of tongue-and-groove portion, and when the tenon portion of a wallboard inserted the tongue-and-groove portion of locating another wallboard, the first groove of stepping down on a wallboard and the second on another wallboard between the groove of stepping down formed a cavity, be provided with on the inner wall in second groove of stepping down with the through-hole of cavity and wallboard external space intercommunication, it has the concrete to pour into in the cavity.

Through adopting above-mentioned technical scheme, the concrete solidifies into a concrete strip in the cavity, and this concrete strip card is located between two wallboards, has reduced the possibility that two wallboards take place the displacement, has strengthened the joint strength between two wallboards.

Optionally, the tenon part and the two parallel side walls of the board body part are provided with first yielding grooves.

Through adopting above-mentioned technical scheme, make the tenon portion of a wallboard through the tongue-and-groove portion joint of two concrete strips and another wallboard, and two concrete strips distribute in the both sides of tenon portion, have strengthened the stability that two wallboards are connected.

Optionally, the position of the outer wall of the mortise portion, on which the through hole is formed, is further provided with an embedded groove, the through hole is located in the coverage range of the embedded groove, and a sealing plate for sealing the through hole is embedded in the embedded groove.

Through adopting above-mentioned technical scheme, use the closing plate to shield the through-hole, avoid the direct naked hourglass of through-hole on the wall to influence the roughness of wall.

Optionally, the tongue-and-groove portion is embedded to be equipped with an installation section of thick bamboo, an installation section of thick bamboo is one end open-ended tubular structure, an installation section of thick bamboo open end is towards the tongue-and-groove portion outside, an installation section of thick bamboo open end is provided with and is used for sealing an installation section of thick bamboo open-ended mounting panel, the sliding is provided with the push pedal in the installation section of thick bamboo, one side that the push pedal deviates from an installation section of thick bamboo inner end wall is connected with the pull rod, the pull rod slides and wears to locate the mounting panel, pull rod and closing plate rigid coupling, be provided with the elastic component between push pedal and the mounting panel, the elastic component has the elasticity and orders about the trend that the push pedal removed to the direction of keeping away from the mounting panel.

By adopting the technical scheme, when workers need to pour concrete into the cavity through the through hole, the sealing plate is taken out of the caulking groove, the elastic piece is elastically compressed, and the sealing plate is rotated to expose the through hole; when the staff need seal the through-hole, rotate the closing plate and make the closing plate correspond the caulking groove, then loosen the closing plate, the elastic component elastic stretch promotes the push pedal, and the push pedal drives the pull rod, and the closing plate is automatic to be imbedded in the caulking groove, convenient and fast.

Optionally, the elastic member is a compression spring.

By adopting the technical scheme, the compression spring has stable mechanical property, lower manufacturing cost and convenient material taking.

Optionally, the compression spring is sleeved on the pull rod.

Through adopting above-mentioned technical scheme, make compression spring keep axial compression or extension state, avoid compression spring to take place the condition of buckling, strengthened compression spring job stabilization nature.

Optionally, the closing plate is provided with a groove convenient for a worker to pull the closing plate.

Through adopting above-mentioned technical scheme, when the staff need take out the closing plate from the caulking groove, stretch into the groove of digging into with the finger, alright dig out the closing plate, have the effect of the staff's application of force of being convenient for.

Optionally, a plugging piece is filled in a space formed by the through hole, the second yielding groove and the first yielding groove.

Through adopting above-mentioned technical scheme, after the concrete solidification in the cavity, use the shutoff piece to fill unnecessary space in through-hole and the cavity, strengthened the holistic structural strength of wallboard.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the concrete is solidified into a concrete strip in the cavity, and the concrete strip is clamped between the two wallboards, so that the possibility of displacement of the two wallboards is reduced, and the connection strength between the two wallboards is enhanced;

2. when workers need to pour concrete into the cavity through the through hole, the sealing plate is taken out of the caulking groove, the elastic piece is elastically compressed, and then the sealing plate is rotated to expose the through hole; when the through hole needs to be sealed by a worker, the sealing plate is rotated to enable the sealing plate to correspond to the caulking groove, then the sealing plate is loosened, the elastic piece elastically stretches to push the push plate, the push plate drives the pull rod, and the sealing plate is automatically embedded into the caulking groove conveniently and quickly;

3. after the concrete in the cavity is solidified, the plugging piece is used for filling redundant spaces in the through hole and the cavity, and the integral structural strength of the wallboard is enhanced.

Drawings

Fig. 1 is a schematic structural view of a plastering-free wall panel provided by an embodiment of the present application.

Fig. 2 is a schematic structural diagram illustrating a second avoiding groove.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the structure of the through hole with the closing plate removed.

Fig. 5 is a sectional view taken along line B-B in fig. 1.

Fig. 6 is an enlarged schematic view of a portion C in fig. 5.

Description of reference numerals: 1. a plate body portion; 2. a tenon portion; 20. a first abdicating groove; 3. a mortise and tenon section; 30. a second abdicating groove; 31. a through hole; 32. caulking grooves; 4. mounting the cylinder; 40. mounting a plate; 400. a hole of abdication; 41. pushing the plate; 42. a pull rod; 43. an elastic member; 5. a closing plate; 50. digging grooves; 6. a closure.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a plastering-free wallboard. Referring to fig. 1 and 2, a plastering-free wallboard comprises a plate body part 1, wherein the plate body part 1 is a rectangular plate, a long-strip tenon part 2 is integrally formed on one side of the plate body part 1, the length direction of the tenon part 2 is parallel to the length direction of the plate body part 1, two side walls of the tenon part 2 parallel to the plate surface of the plate body part 1 are respectively provided with a first abdicating groove 20, the first abdicating grooves 20 are rectangular grooves, and the length direction of the first abdicating grooves 20 is parallel to the length direction of the tenon part 2; a mortise part 3 is integrally formed on one side of the plate body part 1 departing from the tenon part 2, and a mortise for inserting the tenon part 2 of another wallboard is arranged on one side of the mortise part 3 departing from the tenon part 2.

Referring to fig. 2 and 3, a second abdicating groove 30 is respectively arranged on two opposite inner walls of the mortise, and the shape and size of the second abdicating groove 30 are the same as those of the first abdicating groove 20; when the tenon part 2 of one wallboard is inserted into the mortise part 3 of the other wallboard, the first abdicating groove 20 corresponds to the second abdicating groove 30, and a cuboid-shaped cavity is formed between the two wallboards; referring to fig. 3 and 4, a square through hole 31 is formed in the side wall of the mortise portion 3 and the plate surface of the plate body portion 1, which are located on the same plane, so that the through holes 31 are oppositely arranged, the inner wall above the through hole 31 is flush with the inner wall above the second abdicating groove 30, and the through hole 31 communicates the cavity with the external space of the wall plate; after the tenon part 2 of one wallboard is inserted into the mortise part 3 of the other wallboard by a worker, concrete is poured into the cavity through the through hole 31, and the concrete flows into a gap at the joint of the first abdicating groove 20 and the second abdicating groove 30 to strengthen the connection between the two wallboards; the concrete solidifies into a concrete strip in the cavity, and this concrete strip card is located between two wallboards, has reduced the possibility that two wallboards take place the displacement, has strengthened the joint strength between two wallboards.

Referring to fig. 3 and 4, an caulking groove 32 has still been seted up to the position of seting up through-hole 31 on tongue-and-groove portion 3 lateral wall, through-hole 31 is located the coverage of caulking groove 32, caulking groove 32 is a rectangular channel, it has an installation section of thick bamboo 4 to inlay the rigid coupling in tongue-and-groove portion 3, installation section of thick bamboo 4 is one end open-ended tubular structure, the opening of installation section of thick bamboo 4 is towards the 3 outsides of tongue-and-groove portion, it has an installation panel 40 that is used for sealing the open-ended to weld in installation section of thick bamboo 4 open-ended one end, the terminal surface that installation panel 40 deviates from the installation section of thick bamboo 4 inner chamber flushes with the diapire of caulking groove 32, a hole 400 of stepping down has been seted up at the center of installation panel 40.

Referring to fig. 5 and 6, a push plate 41 is slidably arranged in the installation cylinder 4, a pull rod 42 is vertically welded on one side of the push plate 41, which is far away from the inner end wall of the installation cylinder 4, the pull rod 42 is slidably arranged in the abdicating hole 400, a closing plate 5 for closing the through hole 31 is vertically and fixedly connected to one end of the pull rod 42, which is far away from the push plate 41, the closing plate 5 is a rectangular plate, and the closing plate 5 is detachably embedded in the embedding groove 32; an elastic member 43 is further disposed between the push plate 41 and the mounting plate 40, the elastic member 43 is a compression spring, the elastic member 43 is sleeved on the pull rod 42, and the elastic member 43 has a tendency of elastically driving the push plate 41 to move in a direction away from the mounting plate 40.

Referring to fig. 3, in order to facilitate the worker to take the closing plate 5 out of the caulking groove 32, two digging grooves 50 are formed in the outer wall of the closing plate 5, the two digging grooves 50 are distributed at the upper end and the lower end of the closing plate 5, and the inner walls of the digging grooves 50 are inclined planes into which fingers can conveniently extend; when the worker needs to take out the closing plate 5 from the caulking groove 32, the forefinger and the thumb respectively extend into one of the digging grooves 50 to clamp the closing plate 5, and the closing plate 5 is pulled outwards.

Referring to fig. 6, after the concrete in the cavity is solidified, there is a gap above the concrete strips, in order to enhance the overall structural strength of the wall panel, a plugging member 6 is further plugged in the through hole 31, the plugging member 6 is a concrete block with a cross section matched with the through hole 31, and the plugging member 6 is inserted in the through hole 31 and abuts against the bottom wall of the first abdicating groove 20.

The implementation principle of the plastering-free wallboard in the embodiment of the application is as follows: after a worker inserts the tenon part 2 of one wall board into the mortise part 3 of the other wall board, the closing plate 5 is pulled outwards by hands, the elastic piece 43 is elastically compressed, the closing plate 5 is rotated to expose the through hole 31, then concrete is poured into the cavity through the through hole 31 until the concrete overflows to the lower end wall of the through hole 31, after the concrete in the cavity is solidified, the plugging piece 6 is plugged into the through hole 31 and abutted against the bottom wall of the first abdicating groove 20, finally, the closing plate 5 is rotated to enable the closing plate 5 to correspond to the caulking groove 32, the closing plate 5 is loosened, under the elastic action of the elastic piece 43, the push plate 41 pulls the pull rod 42, and the closing plate 5 is automatically embedded into the caulking groove 32 to complete the splicing of the two wall boards; compare in correlation technique, a wallboard of exempting from to plaster of this application makes the concrete card after solidifying between two wallboards through pouring the concrete between two wallboards, has reduced two wallboards and has taken place relative displacement's possibility, has improved the joint strength between two wallboards.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wallboard of exempting from to plaster which characterized in that: including plate body portion (1), tenon portion (2) and tongue-and-groove portion (3), seted up first groove (20) of stepping down on the lateral wall of tenon portion (2), the second groove (30) of stepping down has been seted up on the inner wall of tongue-and-groove portion (3), when tenon portion (2) of a wallboard inserted groove portion (3) of locating another wallboard, formed a cavity between first groove (20) of stepping down on the wallboard and the second groove (30) of stepping down on another wallboard, be provided with on the inner wall of second groove (30) with through-hole (31) of cavity and the external space intercommunication of wallboard, the concrete has been filled in the cavity.

2. The plastering-free wallboard of claim 1, wherein: the tenon part (2) and two side walls parallel to the board body part (1) are provided with first yielding grooves (20).

3. The plastering-free wallboard of claim 1, wherein: the position that is equipped with through-hole (31) on the outer wall of tongue-and-groove portion (3) still is equipped with caulking groove (32), through-hole (31) are located in the coverage of caulking groove (32), the embedded closing plate (5) that are used for sealing through-hole (31) that are equipped with of caulking groove (32).

4. A plastering-free wall panel according to claim 3, wherein: the embedded installation section of thick bamboo (4) that is equipped with in tongue portion (3), installation section of thick bamboo (4) are one end open-ended tubular structure, installation section of thick bamboo (4) open end is towards tongue portion (3) outside, installation section of thick bamboo (4) open end is provided with and is used for sealing installation section of thick bamboo (4) open-ended mounting panel (40), installation section of thick bamboo (4) internal slipping is provided with push pedal (41), one side that push pedal (41) deviate from installation section of thick bamboo (4) inner end wall is connected with pull rod (42), pull rod (42) slide and wear to locate mounting panel (40), pull rod (42) and closing plate (5) rigid coupling, be provided with elastic component (43) between push pedal (41) and mounting panel (40), elastic component (43) have the elasticity and order about the trend that push pedal (41) removed to the direction of keeping away from mounting panel (40).

5. The plastering-free wallboard of claim 4, wherein: the elastic member (43) is a compression spring.

6. The plastering-free wallboard of claim 5, wherein: the compression spring is sleeved on the pull rod (42).

7. The plastering-free wallboard of claim 4, wherein: the sealing plate (5) is provided with a groove (50) convenient for a worker to pull the sealing plate (5).

8. The plastering-free wallboard of claim 1, wherein: the space formed by the through hole (31), the second yielding groove (30) and the first yielding groove (20) is filled with a plugging piece (6).