CN220336169U

CN220336169U - Prefabricated wall body of external heat preservation formula

Info

Publication number: CN220336169U
Application number: CN202321850517.0U
Authority: CN
Inventors: 刘立志; 裴永辉
Original assignee: Shanghai Construction Technology Co ltd
Current assignee: Shanghai Construction Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-12
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses an external heat-insulation type prefabricated wall body, which comprises an inner wall plate, wherein an outer wall plate is arranged on one side of the inner wall plate, a plurality of splicing rods are fixedly connected to two sides of the top of the outer wall plate, a plurality of splicing grooves are formed in two sides of the bottom of the outer wall plate, a pair of clamping blocks are fixedly connected to the front side of the outer wall plate, the side faces of the clamping blocks are L-shaped, heat-insulation plates are arranged between the clamping blocks, a plurality of embedded grooves are formed in two sides of the inner wall plate, and connecting pieces are arranged in each embedded groove. The heat insulation board can be utilized to effectively improve the heat insulation performance of the outer wall, and can be taken down and replaced when damaged, and the wallboard and the connecting piece can be transported and carried respectively, and then assembled and poured for connection after being transferred to a construction site, so that the connection effect is effectively prevented from being influenced by bending of the connecting ribs due to collision of external force in the transportation and carrying processes.

Description

Prefabricated wall body of external heat preservation formula

Technical Field

The utility model belongs to the technical field of prefabricated walls, and particularly relates to an external heat-insulation type prefabricated wall.

Background

Compared with site construction, the prefabricated construction has the advantages of convenient construction, fast engineering progress, small influence on surrounding environment, easy assurance of the quality of building components and the like, is mainly applied to industrial buildings in the past, and is started to be applied to civil buildings, particularly residential buildings in recent years. Compared with the common wall, the prefabricated wall has the advantages of low manufacturing cost, repeated use, short construction period, high safety, environmental protection, custom-made and the like, and is widely applied to various construction engineering fields such as building sites, urban construction, environment beautification, industrial technical transformation and the like.

At present, some prefabricated wall structures exist on the market, for example, a prefabricated external heat-insulation type external wall panel is disclosed on the Chinese patent net, the publication number of the prefabricated wall is CN211691063U, and although the prefabricated wall can be used for the construction of prefabricated building, some defects and defects exist to be improved: (1) In order to improve the heat insulation performance of the outer wall, a heat insulation structure is generally arranged on the outer wall board, but most of the existing prefabricated wall bodies are of integrated structures, and the heat insulation structure is fixed on the prefabricated wall bodies and is difficult to detach, so that the heat insulation structure on the prefabricated wall bodies is difficult to replace according to the needs; (2) In order to be connected with the original wall body by pouring concrete during construction of the building, connecting steel bars are arranged on the prefabricated wall body generally, but most of connecting steel bars of the existing prefabricated wall body are laid in the prefabricated wall body in advance due to structural design, and are integrally formed with the prefabricated wall body, so that the connecting steel bars are easy to bend due to collision of external force in the transportation and carrying processes of the prefabricated wall body, and the connecting effect of the prefabricated wall body and the whole building is affected. Therefore, aiming at the problems, the external heat-preservation type prefabricated wall body provided by the utility model has important significance.

Disclosure of Invention

The utility model provides an external heat-insulation type prefabricated wall body, wherein a heat-insulation plate is arranged on the prefabricated wall body through the mutual matching between a clamping block and a clamping groove, and is fixed through the mutual matching between a bolt and a thread groove, so that the heat-insulation performance of the external wall of the prefabricated wall body is improved by using the heat-insulation plate, and when the heat-insulation plate is damaged, the heat-insulation plate can be taken down from the position between the clamping blocks by screwing down the bolt and sliding the heat-insulation plate left and right, so that the heat-insulation plate can be replaced; can transport and transport wallboard and connecting piece respectively, after transferring to the job site, insert the sleeve pipe together with the splice bar in the pre-buried groove that corresponds again to pour through the concrete between the wall body is originally taken with the splice bar and the building, accomplish the connection of this prefabricated wall body and whole building through the splice bar, thereby effectively avoided the in-process splice bar of transportation and transport to produce the bending and influence the connection effect because of receiving external force collision, in conclusion solved the problem among the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model discloses an external heat-insulation type prefabricated wall body, which comprises an inner wall plate, wherein an outer wall plate is arranged on one side of the inner wall plate, a plurality of splicing rods are fixedly connected to two sides of the top of the outer wall plate, a plurality of splicing grooves are formed in two sides of the bottom of the outer wall plate, a pair of clamping blocks are fixedly connected to the front side of the outer wall plate, the side faces of the clamping blocks are L-shaped, heat-insulation plates are arranged between the clamping blocks, a plurality of embedded grooves are formed in two sides of the inner wall plate, and connecting pieces are arranged in each embedded groove.

Further, clamping grooves are formed in the surfaces of the top and the bottom of the heat insulation board, and the groove width of each clamping groove is equal to the thickness of each clamping block.

Further, both sides of fixture block all fixedly connected with fixed block, the front of fixed block is L shape, and the screw hole has been seted up on its surface, threaded hole threaded connection has the bolt, the screw groove has all been seted up to the top and the bottom both sides of heated board, the screw groove is located the tank bottom of draw-in groove, and its diameter equals with the aperture of screw hole, and every the center of screw groove respectively with the center one-to-one of every screw hole.

Further, the connecting piece comprises a sleeve, the sleeve is fixedly arranged in the embedded groove, and connecting ribs are inserted into the sleeve.

Further, the inner wall of the sleeve is fixedly connected with a plurality of positioning blocks, the surface of the connecting rib is provided with a plurality of positioning grooves, the positioning grooves are the same in number with the positioning blocks, the positioning grooves and the positioning blocks are mutually matched in size, the positioning grooves and the positioning blocks are distributed in an annular array, and the centers of the positioning grooves are respectively in one-to-one correspondence with the centers of the positioning blocks.

Further, the splicing rods and the splicing grooves are the same in number and diameter, the lengths of the splicing rods and the depths of the splicing grooves are the same, and the centers of the splicing rods are in one-to-one correspondence with the centers of the splicing grooves.

Further, a plurality of reinforcing ribs are buried in the outer wall plate, and the reinforcing ribs are of an X shape and distributed at equal intervals.

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

(1) When the prefabricated wall body is used, the heat-insulating plate can be installed on the prefabricated wall body through the mutual matching between the clamping blocks and the clamping grooves, and is fixed through the mutual matching between the bolts and the threaded grooves, so that the heat-insulating performance of the outer wall of the prefabricated wall body is improved by using the heat-insulating plate, and when the heat-insulating plate is damaged, the heat-insulating plate can be taken down from the position between the clamping blocks by screwing down the bolts and sliding the heat-insulating plate left and right, so that the heat-insulating plate can be replaced;

(2) When the prefabricated wall body is used, the wallboard and the connecting piece can be transported and carried respectively, after the prefabricated wall body is transferred to a construction site, the sleeve and the connecting rib are inserted into the corresponding embedded groove, and concrete is poured between the connecting rib and the original wall body of the building, so that the prefabricated wall body is connected with the integral building through the connecting rib, and the connecting effect is effectively prevented from being influenced by bending of the connecting rib caused by collision of external force in the transportation and carrying processes.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an external thermal insulation prefabricated wall body;

FIG. 2 is a schematic perspective view of an inner wall panel and an outer wall panel according to the present utility model;

FIG. 3 is a front cross-sectional view of an exterior wall panel according to the present utility model;

FIG. 4 is a schematic perspective view of an insulation board according to the present utility model;

FIG. 5 is a schematic perspective view of a sleeve according to the present utility model;

fig. 6 is a schematic perspective view of a connecting rib according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an inner wall panel; 2. an external wall panel; 3. splicing the connecting rods; 4. a splice groove; 5. a clamping block; 6. a thermal insulation board; 7. a pre-buried groove; 8. a clamping groove; 9. a fixed block; 10. a threaded hole; 11. a bolt; 12. a thread groove; 13. a sleeve; 14. a connecting rib; 15. a positioning block; 16. a positioning groove; 17. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "opposite," "one end," "interior," "transverse," "end," "both ends," "two sides," "front," "one end face," "the other end face," and the like indicate orientations or positional relationships, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, the prefabricated wall body with external insulation of the present utility model comprises an inner wall board 1, wherein an outer wall board 2 is installed on one side of the inner wall board 1, a plurality of splicing rods 3 are fixedly connected to two sides of the top of the outer wall board 2, a plurality of splicing grooves 4 are formed on two sides of the bottom of the outer wall board, a pair of clamping blocks 5 are fixedly connected to the front side of the outer wall board 2, the sides of the clamping blocks 5 are L-shaped, an insulation board 6 is installed between the clamping blocks 5, a plurality of embedded grooves 7 are formed on two sides of the inner wall board 1, and connecting pieces are installed in each embedded groove 7.

Wherein, draw-in groove 8 has all been seted up on the top and the bottom surface of heated board 6, the slot width of draw-in groove 8 equals with the thickness of fixture block 5, fixture block 5 can insert and laminate in draw-in groove 8, through the mutually supporting between fixture block 5 and the draw-in groove 8 can with heated board 6 sliding connection on side fascia 2, and make its laminating in the surface of side fascia 2, the available insulation material in market such as EPS heated board can be selected for use to heated board 6, after heated board 6 is installed on side fascia 2, can effectively improve the outer wall thermal insulation performance of this prefabricated wall body.

Wherein, the both sides of fixture block 5 all fixedly connected with fixed block 9, the front of fixed block 9 is L shape, screw hole 10 has been seted up on its surface, screw hole 10 internal thread has bolt 11, screw groove 12 has all been seted up to the top and bottom both sides of heated board 6, screw groove 12 is located the tank bottom of draw-in groove 8, its diameter equals with the aperture of screw hole 10, and the center of every screw groove 12 corresponds with the center of every screw hole 10 one by one respectively, the end of bolt 11 can screw in the screw groove 12 that corresponds, can fix heated board 6 through the cooperation between bolt 11 and the screw groove 12, in order to avoid it to produce not hard up, when heated board 6 damages, can take off it from between the fixture block 5 through unscrewing bolt 11 and horizontal slip heated board 6, so as to change heated board 6.

Wherein, the connecting piece includes sleeve pipe 13, sleeve pipe 13 fixed mounting has connecting rib 14 in embedded groove 7 in its intraductal, when transporting and carrying this prefabricated wall body, can transport and carry wallboard and connecting piece respectively, after shifting to the job site, insert sleeve pipe 13 together with connecting rib 14 in corresponding embedded groove 7 again to pour through the concrete between connecting rib 14 and the wall body originally in the building, accomplish the connection of this prefabricated wall body and integral building through connecting rib 14, thereby effectively avoided transporting and carrying in-process connecting rib 14 to produce bending and influence the connection effect because of receiving external force collision.

Wherein, the inner wall fixedly connected with a plurality of locating piece 15 of sleeve pipe 13, a plurality of constant head tank 16 has been seted up to the surface of connecting rod 14, the constant head tank 16 is the same with the quantity of locating piece 15, its size mutually supporting, and constant head tank 16 and locating piece 15 all are annular array distribution, the center of every constant head tank 16 respectively with the center one-to-one of every locating piece 15, when connecting rod 14 inserts sleeve pipe 13, locating piece 15 can align and laminate in each corresponding constant head tank 16, can fix a position connecting rod 14 through the mutually supporting between locating piece 15 and the constant head tank 16 this moment, so as to improve the stability of connecting rod 14, thereby prevent that it from taking place to deflect and influence and pour with concrete between the wall body originally.

Wherein, splice bar 3 is the same with splice groove 4 in quantity, and its diameter equals, and splice bar 3's length equals with splice groove 4's degree of depth, and every splice bar 3's center respectively with every splice groove 4's center one-to-one, when splice this prefabricated wall body, each splice bar 3 can align and insert in corresponding splice groove 4, can dock fast through the mutually supporting between splice bar 3 and the splice groove 4 to improve the efficiency of concatenation.

Wherein, the inside of side fascia 2 buries has a plurality of strengthening rib 17, and the strengthening rib 17 is X type to be the equidistance and distribute, can effectively improve the structural strength of this prefabricated wall body through the strengthening rib 17, in order to prevent that it from taking place deformation after the atress.

The working principle of the utility model is as follows:

when the heat insulation plate 6 is installed on the outer wall plate 2, the heat insulation plate 6 is inserted between clamping blocks 5 on the front side of the outer wall plate 2, the clamping blocks 5 are attached to the clamping grooves 8, the heat insulation plate 6 is slid left and right, after the threaded grooves 12 are aligned with the threaded holes 10, bolts 11 on the fixing blocks 9 are screwed until the tail ends of the bolts 11 are screwed into the threaded grooves 12, so that the heat insulation plate 6 is fixed through the mutual fit between the bolts 11 and the threaded grooves 12, the heat insulation plate 6 is attached to the surface of the outer wall plate 2, the heat insulation plate 6 can be made of a heat insulation material existing in the market such as an EPS plate 6 is attached to the outer wall plate 2, the heat insulation plate 6 can be effectively improved in the outer wall performance of the prefabricated wall, and when the heat insulation plate 6 is damaged, the heat insulation plate 6 can be replaced by screwing the bolts 11 down from the left and right, and the bolts 6 can be replaced by sliding the bolts 5.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an prefabricated wall body of external heat preservation type, its characterized in that, includes interior wallboard, the side fascia is installed to one side of interior wallboard, the equal fixedly connected with of top both sides of side fascia a plurality of splice pole, a plurality of splice groove has all been seted up to its bottom both sides, just the front side fixedly connected with a pair of fixture block of side fascia, the side of fixture block is L shape, just install the heated board between the fixture block, a plurality of buried groove has all been seted up to the both sides of interior wallboard, every all install the connecting piece in the buried groove.

2. The prefabricated wall body of claim 1, wherein the top and bottom surfaces of the insulation board are provided with clamping grooves, and the groove width of the clamping grooves is equal to the thickness of the clamping blocks.

3. The prefabricated wall body of claim 1, wherein the two sides of the clamping block are fixedly connected with fixing blocks, the front surface of each fixing block is L-shaped, the surface of each fixing block is provided with a threaded hole, the threaded holes are connected with bolts in a threaded manner, the two sides of the top and the bottom of the heat-insulating plate are provided with threaded grooves, the threaded grooves are positioned at the bottoms of the clamping grooves, the diameters of the threaded grooves are equal to the diameters of the threaded holes, and the center of each threaded groove corresponds to the center of each threaded hole one by one.

4. The prefabricated wall body of claim 1, wherein the connecting member comprises a sleeve fixedly installed in the embedded groove, and the connecting rib is inserted into the sleeve.

5. The prefabricated wall body of claim 4, wherein the inner wall of the sleeve is fixedly connected with a plurality of positioning blocks, the surface of the connecting rib is provided with a plurality of positioning grooves, the positioning grooves and the positioning blocks are the same in number and are mutually matched in size, the positioning grooves and the positioning blocks are distributed in an annular array, and the centers of the positioning grooves are respectively in one-to-one correspondence with the centers of the positioning blocks.

6. The prefabricated wall body of claim 1, wherein the splicing rods and the splicing grooves are the same in number and diameter, the lengths of the splicing rods are the same as the depths of the splicing grooves, and the centers of the splicing rods are in one-to-one correspondence with the centers of the splicing grooves.

7. The prefabricated wall body of claim 1, wherein a plurality of reinforcing ribs are embedded in the outer wall board, and the reinforcing ribs are of an X shape and distributed at equal intervals.