CN218622752U

CN218622752U - Precast concrete heat preservation wallboard

Info

Publication number: CN218622752U
Application number: CN202222818888.2U
Authority: CN
Inventors: 李松泽; 龙锦堂
Original assignee: Fujian Shixin Engineering Building Co ltd
Current assignee: Fujian Shixin Engineering Building Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-14
Anticipated expiration: 2032-10-25

Abstract

The application discloses precast concrete thermal insulation wallboard, including the wall body, the both sides of wall body are provided with first extension board and second extension board respectively, first extension board with the second extension board is the dislocation set, wear to be equipped with the dwang in the first extension board, the dwang is close to the one end of second extension board is provided with the locking lever, the second extension board orientation one side of first extension board is seted up and is used for supplying the bar groove that the locking lever was worn out, the rotation groove has been seted up to the tank bottom in bar groove, the locking lever can be relative the rotation groove rotates. This application has reduced effectively that the installation that adopts common connected mode to make prefabricated wallboard is comparatively troublesome, and demolish the effect of the great condition of the required work load of prefabricated wallboard.

Description

Precast concrete heat preservation wallboard

Technical Field

The application relates to the technical field of building construction, in particular to a precast concrete heat-insulation wallboard.

Background

The reinforced concrete plate-shaped member for building assembly, referred to as a wallboard or a wall plate, is processed and manufactured in a prefabrication plant (field) or a building site. 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.

In the related art, during the installation of the prefabricated wall panels, two adjacent prefabricated wall panels are connected and fixed by means of steel bar welding or concrete pouring. However, the connection mode is adopted, so that the installation of the prefabricated wallboard is troublesome, and if the installation is wrong, only a special dismantling tool can be adopted to dismantle the prefabricated wallboard, and the required workload is large.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation that the common connected mode of relevant adoption made prefabricated wallboard comparatively troublesome, and carry out the great drawback of required work load to prefabricated wallboard, this application provides a precast concrete thermal insulation wallboard.

The application provides a precast concrete heat preservation wallboard takes following technical scheme:

the utility model provides a precast concrete heat preservation wallboard, includes the wall body, the both sides of wall body are provided with first extension board and second extension board respectively, first extension board with the second extension board is the dislocation set, wear to be equipped with the dwang in the first extension board, the dwang is close to the one end of second extension board is provided with the locking lever, the second extension board orientation one side of first extension board is seted up and is used for supplying the bar groove that the locking lever was worn out, the rotation groove has been seted up to the tank bottom in bar groove, the locking lever can be relative the rotation groove rotates.

Through adopting above-mentioned technical scheme, when being under construction to prefabricated wallboard, constructor removes the wall body earlier to one side looks butt that first extension board and adjacent second extension board moved towards each other, and the locking lever passes the bar groove this moment, rotatory dwang again for the locking lever is synchronous to be rotated to the locking lever and is difficult to follow the bar inslot and shift out, thereby makes two adjacent wall body reciprocal anchorages. When prefabricated wallboard is dismantled to needs, only need rotatory dwang, along the width direction pulling dwang of first extension board for the dwang shifts out to the inslot of stepping down from the bar groove, removes two adjacent wall bodies this moment and removes, can dismantle two adjacent wall bodies, and it is comparatively troublesome to have reduced the installation that adopts common connected mode to make prefabricated wallboard effectively, and demolishs the great condition of the required work load of prefabricated wallboard.

Preferably, the dwang is kept away from the one end of locking lever is provided with the turning block, first extension board is kept away from one side of second extension board is offered and is used for the holding the storage tank of turning block, the turning block can be relative the storage tank rotates.

Through adopting above-mentioned technical scheme, constructor's rotatory turning block can make the dwang rotate in step to make the locking lever rotate thereupon.

Preferably, a slot is formed in one side, away from the rotating block, of the wall body, the slot is formed in the length direction of the wall body, an insertion rod penetrates through the slot, and the insertion rod is inserted and matched in the slot.

By adopting the technical scheme, after two adjacent wall bodies are spliced with each other, a constructor pushes the insertion rod to enable the insertion rod to be inserted into the slot, so that the connection of the two adjacent wall bodies is effectively reinforced.

Preferably, the wall body comprises a concrete outer layer, a heat insulation layer and a concrete inner layer which are sequentially arranged, and one side of the concrete outer layer is abutted to the heat insulation layer.

Through adopting above-mentioned technical scheme, the setting of heat preservation to the thermal insulation performance of wall body has been promoted to a certain extent.

Preferably, the heat preservation includes backup pad, bottom suspension fagging and sets up the heated board between backup pad and bottom suspension fagging, go up the backup pad with the bottom suspension fagging can splice each other and form and be used for the holding the cavity of heated board.

Through adopting above-mentioned technical scheme, thereby go up backup pad and lower backup pad and splice each other and form the cavity to set up the heated board in the cavity, thereby make the thermal insulation performance of wall body obtain promoting.

Preferably, the heat preservation with be provided with the keel layer between the concrete inlayer, wear to be equipped with a plurality of stiffeners in the keel layer, the both ends of stiffener stretch into respectively the bottom suspension fagging with the concrete inlayer.

Through adopting above-mentioned technical scheme to the structural strength on keel layer has been strengthened, and further strengthened keel layer and heat preservation and the connection of concrete inner layer.

Preferably, one side of the insertion rod, which is far away from the slot, is provided with a fixing plate.

Through adopting above-mentioned technical scheme, after two adjacent wall bodies splice each other, constructor pegs graft into the slot with the one end of grafting pole in, the reuse is held the fixed plate by hand to remove the fixed plate along the length direction of wall body, make the grafting pole insert completely in the slot of two adjacent wall bodies, thereby strengthen the fixed connection of two adjacent wall bodies.

Preferably, one side of the first extending plate, which faces the second extending plate, is provided with a yielding groove, and the yielding groove is formed along the height direction of the first extending plate.

Through adopting above-mentioned technical scheme, when two adjacent wall bodies were dismantled to needs, constructor rotatory dwang followed the width direction pulling dwang of first extension board again for the dwang shifts out to the inslot of stepping down from the bar groove, moves two adjacent wall bodies about this moment, can dismantle two adjacent wall bodies.

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

1. the rotating rod and the locking rod are arranged on the first extending plate, so that two adjacent wall bodies are connected and fixed, the convenience for mounting and dismounting the prefabricated wall plate is improved, the trouble for mounting the prefabricated wall plate due to the adoption of a common connecting mode is effectively reduced, and the condition that the workload for dismounting the prefabricated wall plate is large is effectively reduced;

2. through setting up backup pad and bottom suspension fagging in the wall body to set up the heated board between backup pad and bottom suspension fagging, promoted the thermal insulation performance of prefabricated wallboard effectively.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a wall in an embodiment of the present application.

Fig. 3 is a cross-sectional view of an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a cross-sectional view from another perspective in an embodiment of the present application.

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

Description of reference numerals:

10. a wall body; 11. an outer layer of concrete; 12. a heat-insulating layer; 121. an upper support plate; 122. a lower support plate; 123. a thermal insulation board; 13. an inner layer of concrete; 14. a keel layer; 15. a reinforcing bar; 16. a cavity; 20. a first extension plate; 21. perforating; 22. rotating the rod; 23. a locking lever; 30. a second extension plate; 31. a strip-shaped groove; 32. a rotating groove; 33. a yielding groove; 34. rotating the block; 35. a containing groove; 40. a slot; 41. a plug rod; 42. and (7) fixing the plate.

Detailed Description

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

Referring to fig. 1 and 2, the precast concrete thermal insulation wall panel disclosed in the present application includes a wall body 10, and the wall body 10 is disposed in a rectangular shape.

Referring to fig. 1 and 2, the wall 10 includes an outer concrete layer 11, an insulating layer 12, and an inner concrete layer 13, which are sequentially disposed, and the outer concrete layer 11 and the inner concrete layer 13 are respectively disposed on two sides of the wall 10. Specifically, the insulating layer 12 includes an upper supporting plate 121, a lower supporting plate 122 and an insulating plate 123 disposed between the upper supporting plate 121 and the lower supporting plate 122, the longitudinal sections of the upper supporting plate 121 and the lower supporting plate 122 are substantially u-shaped, and the upper supporting plate 121 and the lower supporting plate 122 are mirror images. Go up one side butt that backup pad 121 deviates from bottom suspension fagging 122 in concrete outer 11, thereby go up backup pad 121 and bottom suspension fagging 122 and can splice each other and form the cavity 16 that is used for holding heated board 123, go up backup pad 121 and bottom suspension fagging 122 junction and carry out sealing connection through sealed glue. Wherein the heated board 123 is polyurethane heated board 123, and polyurethane heated board 123 has good heat-proof quality and fire prevention, fire-retardant, high temperature resistance performance, and backup pad 121 and bottom suspension fagging 122's setting in the cooperation to the heat preservation and the security performance of wall body 10 have been promoted to a certain extent.

Referring to fig. 1 and 2, a keel layer 14 is disposed between the heat insulation layer 12 and the concrete inner layer 13, the keel layer 14 is used for enhancing the structural strength of the wall 10, and one side of the keel layer 14 departing from the concrete inner layer 13 abuts against the lower support plate 122, wherein the keel layer 14 is formed by casting criss-cross steel bars and concrete. A plurality of reinforcing rods 15 are fixedly arranged in the keel layer 14 in a penetrating mode, the reinforcing rods 15 are arranged along the thickness direction of the keel layer 14, and the reinforcing rods 15 are evenly distributed in the keel layer 14. One end of the reinforcing rod 15 extends into the lower support plate 122, and one end of the reinforcing rod 15, which is far away from the lower support plate 122, extends into the concrete inner layer 13, so that the structural strength of the keel layer 14 is enhanced, and the connection of the keel layer 14, the heat insulation layer 12 and the concrete inner layer 13 is further enhanced.

Referring to fig. 3 and 4, in order to facilitate installation of the plurality of walls 10, a first extension plate 20 and a second extension plate 30 are respectively installed on two opposite side walls of the wall 10, the first extension plate 20 and the second extension plate 30 are both provided in a rectangular parallelepiped shape, the first extension plate 20 and the second extension plate 30 have the same size, and the first extension plate 20 and the second extension plate 30 are both provided along the height direction of the wall 10. The first extension board 20 and the second extension board 30 are disposed opposite to each other along the length direction of the wall 10 and are disposed in a staggered manner, and when two adjacent walls 10 are spliced with each other, the facing sides of the first extension board 20 and the second extension board 30 are abutted to each other.

Referring to fig. 3 and 4, the first extending plate 20 is provided with two through holes 21, the two through holes 21 are provided at equal intervals along the height direction of the first extending plate 20, the through holes 21 are provided along the width direction of the first extending plate 20, and the through holes 21 penetrate through the first extending plate 20. A rotating rod 22 is arranged in the through hole 21 in a penetrating way, and the rotating rod 22 can rotate relative to the through hole 21. One end of rotating rod 22 penetrates through hole 21, and locking lever 23 is installed at one end of rotating rod 22 penetrating through hole 21, and locking lever 23 is perpendicular to rotating rod 22. A strip-shaped groove 31 is formed in one side, facing the first extension plate 20, of the second extension plate 30, the strip-shaped groove 31 is formed in the height direction of the second extension plate 30, a rotating groove 32 is communicated with the bottom of the strip-shaped groove 31, and the rotating groove 32 is in a circular shape. The locking lever 23 penetrates through the strip-shaped groove 31, and one side of the locking lever 23 departing from the rotating rod 22 abuts against the bottom of the rotating groove 32. When installing two blocks of adjacent walls 10, the constructor removes two blocks of walls 10 with one side looks butt that first extension 20 and second extension 30 moved towards each other earlier, at this moment, locking lever 23 passes bar groove 31 and locking lever 23 and deviates from the tank bottom of one side butt in turning trough 32 of dwang 22, rotatory dwang 22 again, make locking lever 23 synchronous rotation, thereby make locking lever 23 and bar groove 31 misplace each other and locking lever 23 be difficult to follow bar groove 31 and move out, and then make apron and baffle reciprocal anchorage.

Referring to fig. 5 and 6, two yielding grooves 33 are formed in one side of the first extending plate 20 facing the second extending plate 30, the two yielding grooves 33 are arranged at equal intervals along the height direction of the first extending plate 20, the yielding grooves 33 are formed along the height direction of the first extending plate 20, and the yielding grooves 33 are communicated with the through holes 21. With reference to fig. 4, when two adjacent walls 10 need to be disassembled, the constructor rotates the rotating rod 22, and pulls the rotating rod 22 along the width direction of the first extending plate 20, so that the rotating rod 22 moves out of the strip-shaped groove 31 to the abdicating groove 33, moves the two adjacent walls 10 left and right at the moment, and can disassemble the two adjacent walls 10.

Referring to fig. 3 and 4, a rotation block 34 is installed at an end of the rotation lever 22 away from the locking lever 23, the rotation block 34 is perpendicular to the rotation lever 22, and the rotation block 34 and the locking lever 23 are parallel to each other. One side of the first extending plate 20 departing from the second extending plate 30 is provided with a containing groove 35 for containing the rotating block 34, the containing groove 35 is in a circular shape, and the containing groove 35 is communicated with the through hole 21, so that the rotating block 34 can be rotated by a worker, the rotating rod 22 can be rotated synchronously, and the locking rod 23 rotates at the moment.

Referring to fig. 3 and 4, two slots 40 are formed in one side of the wall 10 away from the rotating block 34, the two slots 40 are arranged along the height direction of the wall 10, the slots 40 are formed along the length direction of the wall 10, and the slots 40 are arranged in an isosceles trapezoid shape. Referring to fig. 6, the insertion rods 41 penetrate through the insertion slots 40 of two adjacent walls 10, and the insertion rods 41 are inserted into the insertion slots 40. One side that the insertion rod 41 deviates from the slot 40 is installed and is used for conveniently promoting the fixed plate 42 of insertion rod 41, after two adjacent wall bodies 10 splice each other, constructor inserts the one end of insertion rod 41 in the slot 40, and the fixed plate 42 is held in the reuse hand to remove fixed plate 42 along the length direction of wall body 10, make insertion rod 41 insert completely in the slot 40 of two adjacent wall bodies 10, thereby strengthen the fixed connection of two wall bodies 10.

The implementation principle of the embodiment of the application is as follows: when constructing the prefabricated wall panel, a constructor firstly moves the wall body 10 to a side where the first extension plate 20 and the adjacent second extension plate 30 face each other to abut against each other, and the locking rod 23 passes through the strip-shaped groove 31, and then rotates the rotating rod 22, so that the locking rod 23 synchronously rotates until the locking rod 23 is difficult to move out of the strip-shaped groove 31. Next, the inserting rod 41 is completely inserted into the inserting groove 40 of the two adjacent walls 10, so that the two adjacent walls 10 are fixed to each other. When prefabricated wallboard is dismantled to needs, only need take grafting pole 41 out from slot 40, rotatory dwang 22 again, along the width direction pulling dwang 22 of first extension board 20, make dwang 22 shift out to the groove 33 of stepping down from bar groove 31 in, remove two adjacent wall bodies 10 about this moment, can dismantle two adjacent wall bodies 10, it is comparatively troublesome to have reduced the installation that adopts common connected mode to make prefabricated wallboard effectively, and demolish the great condition of required work load of prefabricated wallboard.

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 precast concrete thermal-insulation wallboard, includes wall body (10), its characterized in that: the both sides of wall body (10) are provided with first extension board (20) and second extension board (30) respectively, first extension board (20) with second extension board (30) are the dislocation set, wear to be equipped with dwang (22) in first extension board (20), dwang (22) are close to the one end of second extension board (30) is provided with locking lever (23), second extension board (30) orientation one side of first extension board (20) is seted up and is used for the confession bar groove (31) that locking lever (23) were worn out, rotation groove (32) have been seted up to the tank bottom of bar groove (31), locking lever (23) can be relative rotation groove (32) rotate.

2. The precast concrete thermal insulation wall panel according to claim 1, characterized in that: dwang (22) are kept away from the one end of locking lever (23) is provided with turning block (34), first extension board (20) deviate from one side of second extension board (30) is seted up and is used for the holding storage tank (35) of turning block (34), turning block (34) can be relative storage tank (35) rotate.

3. The precast concrete thermal insulation wall panel according to claim 2, characterized in that: a slot (40) is formed in one side, away from the rotating block (34), of the wall body (10), the slot (40) is formed in the length direction of the wall body (10), an insertion rod (41) penetrates through the slot (40), and the insertion rod (41) is in insertion fit in the slot (40).

4. The precast concrete thermal insulation wall panel according to claim 1, characterized in that: the wall body (10) comprises an outer concrete layer (11), a heat insulation layer (12) and an inner concrete layer (13) which are sequentially arranged, wherein one side of the outer concrete layer (11) is abutted to the heat insulation layer (12).

5. The precast concrete thermal insulation wall panel according to claim 4, wherein: the heat preservation layer (12) comprises an upper supporting plate (121), a lower supporting plate (122) and a heat preservation plate (123) arranged between the upper supporting plate (121) and the lower supporting plate (122), wherein the upper supporting plate (121) and the lower supporting plate (122) can be mutually spliced to form a cavity (16) for containing the heat preservation plate (123).

6. The precast concrete thermal insulation wall panel according to claim 5, wherein: the heat preservation (12) with be provided with keel layer (14) between concrete inner layer (13), wear to be equipped with a plurality of stiffeners (15) in keel layer (14), the both ends of stiffener (15) stretch into respectively lower backup pad (122) with concrete inner layer (13).

7. The precast concrete thermal insulation wall panel according to claim 3, characterized in that: one side of the insertion rod (41) departing from the slot (40) is provided with a fixing plate (42).

8. The precast concrete thermal insulation wall panel according to claim 1, characterized in that: the first extending plate (20) faces one side of the second extending plate (30) and is provided with a yielding groove (33), and the yielding groove (33) is formed in the height direction of the first extending plate (20).