阅读说明：本技术 一种现浇混凝土保温墙板用活动连接件 (Movable connecting piece for cast-in-place concrete heat-insulation wallboard ) 是由 宋嘉成 胡彩云 刘伟杰 赵佳杰 宋宝玉 于 2020-11-01 设计创作，主要内容包括：本发明提供了涉及建筑工程技术领域的一种现浇混凝土保温墙板用活动连接件,其中,包括卡板组件及连接件；所述卡板组件包括第一卡板组件及第二卡板,所述第一卡板组件及所述第二卡板分别设置于保温板的两侧；所述第一卡板组件包括用来加持钢丝网片的第一夹板及第二夹板,所述连接件呈杆状,包括锥形部及直杆部,所述连接件经所述连接件安装孔穿入保温板中并伸出。本发明结构简单,安装方便,可快速安装固定,防止钢丝网片脱落、防止钢丝网片位移。可以在工厂完成连接工序,减少现场安装,缩短工期。连接件可以直接拧入保温板内部并伸出,保证第一卡板组件与保温板牢固不脱落,并对保温板一侧的浇筑结构起到牵拉作用,防止脱落。(The invention provides a movable connecting piece for a cast-in-place concrete heat-insulation wallboard, which relates to the technical field of constructional engineering, and comprises a clamping plate assembly and a connecting piece; the clamping plate assembly comprises a first clamping plate assembly and a second clamping plate, and the first clamping plate assembly and the second clamping plate are respectively arranged on two sides of the heat-insulation plate; the first clamping plate assembly comprises a first clamping plate and a second clamping plate which are used for clamping the steel wire meshes, the connecting piece is rod-shaped and comprises a conical portion and a straight rod portion, and the connecting piece penetrates into the heat insulation plate through the connecting piece mounting hole and extends out of the heat insulation plate. The steel wire mesh fixing device is simple in structure and convenient to install, can be installed and fixed quickly, and prevents steel wire mesh from falling off and moving. The connecting process can be completed in a factory, the field installation is reduced, and the construction period is shortened. The connecting piece can directly twist inside the heated board and stretch out, guarantees that first cardboard subassembly and heated board are firm not droing to the casting structure of heated board one side plays the tractive effect, prevents to drop.)

1. A movable connecting piece for cast-in-place concrete thermal insulation wallboards is characterized by comprising a clamping plate assembly and a connecting piece; the clamping plate assembly comprises a first clamping plate assembly and a second clamping plate, and the first clamping plate assembly and the second clamping plate are respectively arranged on two sides of the heat-insulation plate;

the first clamping plate assembly comprises a first clamping plate and a second clamping plate, the first clamping plate is used for clamping a steel wire mesh, the first clamping plate is located between the steel wire mesh and the heat insulation plate, the second clamping plate is located on the other side of the steel wire mesh, and a connecting piece mounting hole is formed in the first clamping plate; the second clamping plate is arranged on the other side of the heat-insulation plate;

the connecting piece is rod-shaped and comprises a conical portion and a straight rod portion, the connecting piece penetrates into the insulation board through the connecting piece mounting hole and extends out, a stop block is arranged at the top end of the conical portion, a screwing groove is formed in the stop block, and the diameter of the stop block is larger than the aperture of the connecting piece mounting hole.

2. The movable connecting piece for the cast-in-place concrete thermal insulation wall board as claimed in claim 1, wherein the tapered portion and the straight rod portion are of an integrally formed structure.

3. The movable connecting piece for the cast-in-place concrete thermal insulation wallboard as claimed in claim 1, wherein the tapered portion and the straight rod portion are of a split structure, a through hole is formed in the center of the tapered portion, and the straight rod portion is arranged in the through hole in a penetrating mode.

4. The movable connecting piece for the cast-in-place concrete thermal insulation wallboard as claimed in claim 1, wherein four fixing columns are arranged on one side of the first clamping plate close to the steel wire mesh, screw holes are formed in the fixing columns, four connecting holes are formed on one side of the second clamping plate close to the steel wire mesh, and the first clamping plate and the second clamping plate are connected through bolts.

5. The movable connecting piece for the cast-in-place concrete thermal insulation wall board as claimed in claim 1, wherein a concrete cushion block mounting groove is formed on one side of the second clamping board far away from the thermal insulation board.

6. The movable connecting member for a cast-in-place concrete thermal insulation wallboard as claimed in claim 1, wherein a helical blade is arranged on the outer wall of the conical part.

7. The movable connecting piece for the cast-in-place concrete thermal insulation wallboard as claimed in claim 1, wherein a plurality of conical points are fixedly arranged on one side of the first clamping plate far away from the steel wire mesh.

8. The movable connecting piece for the cast-in-place concrete thermal insulation wallboard as claimed in claim 1, wherein the connecting piece mounting hole is arranged in the center of the first clamping plate.

9. The movable connecting piece for the cast-in-place concrete thermal insulation wall board as claimed in claim 1, wherein a second mounting hole for the straight rod part to pass through is formed in the second clamping plate.

10. The movable connecting piece for cast-in-place concrete thermal insulation wall boards as claimed in claim 1, wherein anti-back teeth are arranged on the spiral blades of the conical part.

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a movable connecting piece for a cast-in-place concrete heat-insulation wallboard.

Background

In recent years, the technology of the cast-in-place concrete sandwich heat-insulation external wall panel is started to be developed and rapidly popularized in China, the cast-in-place concrete sandwich heat-insulation external wall panel is composed of an outer leaf plate, a heat-insulation plate and an inner leaf plate, wherein the heat-insulation plate is arranged in the middle of inner and outer leaf plate concrete, the three are reliably connected through a heat-insulation plate connecting piece, the existing heat-insulation plate connecting piece cannot be adjusted according to the thickness of the heat-insulation plate, and the problem of inconvenience in installation also exists.

Disclosure of Invention

The invention aims to provide a movable connecting piece for a cast-in-place concrete heat-insulation wallboard, which solves the problem that the existing connecting piece is inconvenient to mount.

The invention is realized by the following steps: a movable connecting piece for a cast-in-place concrete heat-insulation wallboard comprises a clamping plate assembly and a connecting piece; the clamping plate assembly comprises a first clamping plate assembly and a second clamping plate, and the first clamping plate assembly and the second clamping plate are respectively arranged on two sides of the heat-insulation plate;

the first clamping plate assembly comprises a first clamping plate and a second clamping plate, the first clamping plate is used for clamping a steel wire mesh, the first clamping plate is located between the steel wire mesh and the heat insulation plate, the second clamping plate is located on the other side of the steel wire mesh, and a connecting piece mounting hole is formed in the first clamping plate; the second clamping plate is arranged on the other side of the heat-insulation plate;

the connecting piece is rod-shaped and comprises a conical portion and a straight rod portion, the connecting piece penetrates into the insulation board through the connecting piece mounting hole and extends out, a stop block is arranged at the top end of the conical portion, a screwing groove is formed in the stop block, and the diameter of the stop block is larger than the aperture of the connecting piece mounting hole.

Preferably, the tapered portion and the straight rod portion are of an integrally formed structure.

Preferably, the tapered portion and the straight rod portion are of a split structure, a through hole is formed in the center of the tapered portion, and the straight rod portion penetrates through the through hole.

Preferably, one side of the first clamping plate, which is close to the steel wire mesh, is provided with four fixing columns, screw holes are formed in the fixing columns, one side of the second clamping plate, which is close to the steel wire mesh, is provided with four connecting holes, and the first clamping plate and the second clamping plate are connected through bolts.

Preferably, a concrete cushion block mounting groove is formed in one side, far away from the heat insulation plate, of the second clamping plate.

Preferably, a spiral blade is provided on an outer wall of the tapered portion.

Preferably, one side of the first clamping plate, which is far away from the steel wire mesh, is fixedly provided with a plurality of conical tips.

Preferably, the connecting member mounting hole is provided in the center of the first clamping plate.

Preferably, the second clamping plate is provided with a second mounting hole for the straight rod to pass through.

Preferably, the spiral blades of the conical part are provided with anti-back teeth.

By adopting the technical scheme, the steel wire mesh fixing device is simple in structure and convenient to install, can be installed and fixed quickly, and prevents the steel wire mesh from falling off and moving. The connecting process can be completed in a factory, the field installation is reduced, and the construction period is shortened. The connecting piece can directly twist inside the heated board and stretch out, guarantees that first cardboard subassembly and heated board are firm not droing to the casting structure of heated board one side plays the tractive effect, prevents to drop.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a first card assembly of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of one embodiment of a connector of the present invention;

FIG. 4 is a schematic structural view of another embodiment of the connector of the present invention;

fig. 5 is a schematic cross-sectional structure of the present invention.

In the figure: 1-a first clamping plate, 2-a second clamping plate, 3-a steel wire mesh, 4-a heat insulation plate, 5-a connecting piece mounting hole, 6-a second clamping plate, 7-a connecting piece, 8-a concrete cushion block mounting groove, 9-a conical tip, 10-a second mounting hole and 11-a steel bar clamping plate;

71-conical part, 72-straight rod part, 73-block, 74-through hole, 75-helical blade,

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 5, the invention provides a movable connector for a cast-in-place concrete thermal insulation wallboard, which comprises a clamping plate assembly and a connector. The cardboard subassembly includes first cardboard subassembly and second cardboard, and first cardboard subassembly and second cardboard set up respectively in the both sides of heated board.

First cardboard subassembly is including being used for adding first splint 1 and the second splint 2 of holding the wire mesh, and first splint 1 is located between wire mesh 3 and heated board 4, and second splint 2 is located the opposite side of wire mesh 3, is provided with connecting piece mounting hole 5 on first splint 1. The second cardboard 6 sets up in the opposite side of heated board 4. Wherein, first splint 1 and second splint 2 can be connected through the lock mode, also can pass through bolted connection, and first splint 1 and second splint 2 are with the inseparable centre gripping of wire net piece 3. As an embodiment, be provided with four fixed columns in the one side that is close to steel mesh 3 of first splint 1, be provided with the screw in the fixed column, be provided with four connecting holes in the one side that is close to steel mesh of second splint, first splint 1 and second splint 2 pass through bolted connection.

Further, the connecting piece 7 is rod-shaped and comprises a conical portion 71 and a straight rod portion 72, the connecting piece 7 penetrates into the heat insulation board 4 through the connecting piece mounting hole 5 and extends out, a stop block 73 is arranged at the top end of the conical portion 71, a screwing groove is formed in the stop block 73, and the diameter of the stop block 73 is larger than the aperture of the connecting piece mounting hole 5. As an embodiment, the conical portion 71 and the straight rod portion 72 are of an integrally formed structure, the conical portion 71 and the straight rod portion 72 are of a solid structure, and when the heat insulation board is installed, a tool is inserted into the screwing groove to drive the conical portion 71 and the straight rod portion 72 to rotate. In another embodiment, the tapered portion 71 and the straight rod portion 72 are separate bodies, a through hole 74 is formed in the center of the tapered portion 71, and the straight rod portion 72 is inserted into the through hole 74. During installation, firstly, the tool is inserted into the screwing groove to drive the conical part 71 to rotate, so that the conical part 71 is drilled into the heat insulation plate, and then the straight rod part 72 is inserted into the heat insulation plate 4 through the through hole 74 until extending out, so that the effect that the connecting piece is firmly connected with the heat insulation plate and cannot fall off can be achieved. Anti-back teeth can be arranged on the spiral blades of the conical part 71 to enhance the fastening effect.

Further, be provided with reinforcing bar cardboard 11 in keeping away from heated board 4 one side of second cardboard 6, be provided with concrete cushion mounting groove 8 in the one side of keeping away from heated board 4 of second cardboard 6 for place the concrete cushion, make second cardboard 6 and concrete connection inseparabler.

Furthermore, a plurality of conical tips 9 are fixedly arranged on one side, far away from the steel wire mesh 3, of the first clamping plate 1. In the installation, the heated board also can be pricked into to toper point 9, further increases and connects the fastening nature, and simultaneously, the quantity of toper point 9 also can set up to a plurality ofly, can prevent that first splint 1 from rotating for heated board 4.

The connecting piece mounting hole 5 of the present invention may be provided at the center of the first clamping plate 1, or may be provided at the remaining position of the first clamping plate 1.

Further, a second mounting hole 10 through which the straight rod portion 72 passes is provided in the second card 6.

The using method of the invention is as follows: place a plurality of second splint earlier on the heated board in the mill, also can glue the second splint on the heated board with glue, bore the connecting piece into the heated board from the connecting piece mounting hole. Put the wire net in the place ahead of first splint, be connected second splint and first splint lock, fixed wire net. Transport to the job site, put second cardboard and concrete reinforcing bar frame in the heated board opposite side, the second cardboard can just place first splint, also can misplace and place, and straight rod portion passes the heated board, runs through or does not run through the second cardboard. The reinforcing steel bar cardboard blocks the concrete reinforcing steel bar frame, places the concrete cushion in concrete cushion mounting groove. And finally, pouring the wall plates on the two sides.

The steel wire mesh fixing device is simple in structure and convenient to install, can be installed and fixed quickly, and prevents steel wire mesh from falling off and moving. The connecting process can be completed in a factory, the field installation is reduced, and the construction period is shortened. The connecting piece can directly twist inside the heated board and stretch out, guarantees that first cardboard subassembly and heated board are firm not droing to the casting structure of heated board one side plays the tractive effect, prevents to drop.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.