CN212582912U - Special drawknot piece for assembled building wall and sandwich heat-insulating external wall panel - Google Patents
Special drawknot piece for assembled building wall and sandwich heat-insulating external wall panel Download PDFInfo
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- CN212582912U CN212582912U CN202020854633.XU CN202020854633U CN212582912U CN 212582912 U CN212582912 U CN 212582912U CN 202020854633 U CN202020854633 U CN 202020854633U CN 212582912 U CN212582912 U CN 212582912U
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Abstract
The utility model discloses a special drawknot spare of assembled building wall and sandwich heat preservation side fascia. Wherein, this special drawknot spare includes the connecting rod, the front end of connecting rod is provided with the first dish that compresses tightly, the first front end dish face that compresses tightly the dish is provided with the joint portion that is used for joint wire net rack, joint portion includes an annular flange, the front end of annular flange sets up two at least joint mouths, the end of connecting rod still is provided with the canned paragraph, it compresses tightly the dish to be provided with the adjustable second in position on the canned paragraph. Based on above-mentioned drawknot spare, the utility model also discloses a sandwich heat preservation side fascia, including concrete outer wall, heated board, concrete interior wall and a plurality of above-mentioned drawknot spare, the both sides face of heated board respectively the butt is in first compress tightly between the quotation that dish and second compress tightly the dish, the drawknot spare pass through joint portion with wire net rack joint in the concrete outer wall, in the terminal embedding concrete interior wall of connecting rod of drawknot spare. The effect is as follows: the construction is simple, the positioning is firm, and the cost is low.
Description
Technical Field
The utility model relates to a technical field of wall body construction especially relates to a special drawknot spare of assembled building wall body and sandwich heat preservation side fascia.
Background
Buildings assembled from prefabricated parts at the site are called fabricated buildings. Building a house from prefabricated buildings can be made in batches and sets as in machine production. The prefabricated house components are transported to a construction site to be assembled. Wherein, building wall is the important part in the prefabricated building, and building wall includes wallboard outer leaf and wallboard inner leaf, is connected with the heated board between wallboard outer leaf and wallboard inner leaf, because the outer leaf of conventional prefabricated wallboard is connected and is generally adopted stainless steel or FRP connected mode, and traditional building outer wall generally adopts plastics expansion screw fixed heated board, sees according to existing building actual application condition, and its safety risk and fire risk are still very general.
In view of this, chinese patent application with publication number CN110700450A discloses a pulling piece for an outer wall plate leaf and an inner wall plate leaf of a cast-in-place wall plate, the pulling piece includes a connecting rod, a clamping disk is fixed in the middle of the connecting rod, a plurality of wing plates are fixed in the front of the connecting rod, wherein at least two wing plates are provided with clamping half-slots, a plurality of inserting pile heads are fixed on the back of the clamping disk, a fixing section is arranged at the tail of the connecting rod, and a pressing disk is connected to the fixing section.
However, the above-mentioned drawknot component utilizes the half slotted hole of joint that sets up on the pterygoid lamina and steel wire net rack to realize the joint, and the effect of joint is not good, and when the external force that receives was great, the pterygoid lamina drops from steel wire net rack easily.
SUMMERY OF THE UTILITY MODEL
One of them aim at provides a construction is simple, and the location is firm, low cost's special drawknot piece of assembly type building wall, another aim at provides a sandwich heat preservation side fascia based on aforementioned drawknot piece, aims at solving in the background art the technical problem of explanation.
In order to achieve the above object, the utility model provides an assembly type special drawknot piece of building wall body at first, including the connecting rod, its key lies in, the front end of connecting rod is provided with the first dish that compresses tightly, the first front end dish face that compresses tightly the dish is provided with the joint portion that is used for joint wire net rack, joint portion includes an annular flange, the front end of annular flange sets up two at least joint mouths, the end of connecting rod still is provided with the canned paragraph, it compresses tightly the dish to be provided with the second on the canned paragraph.
Furthermore, the joint interface is the mouth end and is the L type form of buckling, and its break point department shaping has the non return arch.
Furthermore, joint portion includes annular boss, annular boss with connect through the extension rod between the first front end dish face that compresses tightly the dish, the annular flange sets up on the preceding terminal surface of annular boss.
Furthermore, at least two wing plates are arranged on the outer side wall of the extension rod, one ends of the wing plates are fixedly connected with the front end disc face of the first pressing disc, and the other ends of the wing plates are fixedly connected with the rear end face of the annular boss.
Furthermore, a plurality of abutting columns extending outwards are uniformly distributed on the annular flange, and the front ends of the abutting columns are conical.
Still further, the clamping portion and the first pressing disc are integrally formed.
Furthermore, the fixing section is connected with the second pressing disc through an external thread.
Furthermore, a plurality of through holes are formed in the disc surfaces of the first pressing disc and the second pressing disc.
Furthermore, the connecting rod and the extension rod are both tubular structures, the tube axes of the connecting rod and the extension rod are overlapped, and the tube cavities of the connecting rod and the extension rod are communicated.
Based on above-mentioned drawknot spare, the utility model also discloses a sandwich heat preservation side fascia, its key lies in, including concrete outer wall, heated board, concrete interior wall and a plurality of above-mentioned drawknot spare, the both sides face of heated board respectively the butt be in first compress tightly between the quotation that dish and second compress tightly the dish, the drawknot spare pass through joint portion with steel wire frame joint in the concrete outer wall, in the terminal embedding concrete interior wall of connecting rod of drawknot spare.
This mutually with prior art, the utility model discloses a show the effect and do:
(1) the tie piece has the effects of fixing the heat-insulation plate and the steel wire net frame, and also has the functions of a stay bar when the concrete is poured into the wallboard, so that the thickness of the wallboard is ensured, the thickness of the outer leaf of the wallboard can be controlled by the abutting column, and the tie piece has the functions of tying the inner leaf of the wallboard and the outer leaf of the wallboard after the wallboard is manufactured;
(2) by arranging the L-shaped groove, when the steel wire mesh frame is clamped, a steel wire firstly enters from the opening of the clamping interface, the connecting rod is rotated to enable the steel wire to enter the opening bottom, so that the clamping part can be clamped in meshes of the steel wire mesh frame, and when external force is applied, the groove wall of the second groove opening can effectively prevent the clamping part from falling off;
(3) the connecting rod is of a tubular structure, and can play a role of a stay bar if a metal stay bar is sleeved in the connecting rod, and when the wallboard is prepared, the metal stay bar can be drawn out and then continuously used repeatedly, so that the construction cost of the wallboard is effectively saved;
(4) the wing plate is used for enhancing the connection strength with the first compression plate and increasing the anchoring force with the outer page concrete of the wallboard;
(5) the annular boss can increase the connection strength between the wing plates;
(6) the through holes are formed in the first pressing disc and the second pressing disc, so that the whole weight of the special pulling piece can be reduced, and the engaging force between the outer leaf of the wallboard and the inner leaf of the wallboard can be increased.
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 these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the drawknot component of the present invention.
Fig. 2 is a schematic structural diagram of the joint portion of the present invention.
Fig. 3 is a schematic structural view of the sandwich thermal insulation external wall panel of the utility model.
The concrete joint comprises, by weight, 1-a connecting rod, 2-a first pressing disc, 3-a clamping part, 4-an annular flange, 5-a clamping interface, 6-external threads, 7-a second pressing disc, 8-a wing plate, 9-a butting column, 10-an annular boss, 11-a through hole, 12-a mouth, 13-a mouth bottom, 14-a non-return bulge, 15-a concrete outer wall, 16-a heat insulation plate, 17-a concrete inner wall and 18-a steel wire net frame.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Fig. 1 and 2 show an embodiment of the present invention, specifically: the utility model provides a special drawknot piece of assembled building wall, includes connecting rod 1, its key lies in, the front end of connecting rod 1 is provided with the first dish 2 that compresses tightly, the first front end dish face that compresses tightly set 2 is provided with joint portion 3 that is used for joint wire net rack, joint portion 3 includes an annular flange 4, the front end of annular flange 4 sets up two at least joint mouths 5, the end of connecting rod 1 still is provided with the canned paragraph, it compresses tightly dish 7 to be provided with the adjustable second in position on the canned paragraph.
Specifically, the card interface 5 is an L-shaped bent shape with an opening bottom 13, and a non-return protrusion 14 is formed at a folding point.
Specifically, joint portion 3 includes annular boss 10, annular boss 10 with connect through the extension rod between the front end dish face of first pressure disk 2, annular flange 4 sets up on the preceding terminal surface of annular boss 10.
Specifically, the outer side arm of the extension rod is provided with at least two wing plates 8, one end of each wing plate 8 is fixedly connected with the front end disc face of the first pressing disc 2, and the other end of each wing plate 8 is fixedly connected with the rear end face of the annular boss 10.
Specifically, a plurality of abutting columns 9 extending outwards are uniformly distributed on the annular flange 4, and the front ends of the abutting columns 9 are conical. The 9 front ends of the abutting columns are designed to be tapered, so that the contact area of the concrete abutting columns 9 can be effectively reduced, the wallboard is more attractive when the facing treatment is carried out after the wallboard is manufactured, and the integrity is better.
Specifically, the clamping portion 3 and the first pressing plate 2 are integrally formed.
In particular, the fixed section is connected to the second pressing disk 7 by means of an external thread 6.
Specifically, a plurality of through holes 11 are formed in the disc surfaces of the first pressing disc 2 and the second pressing disc 7. Specifically, the connecting rod 1 and the extension rod are both tubular structures, and the tube axes of the connecting rod and the extension rod are overlapped and the tube cavities of the connecting rod and the extension rod are communicated.
In this embodiment, the tie member has the functions of fixing the heat-insulating plate and the steel wire mesh frame, and also has the functions of a stay bar when the wall plate is subjected to concrete pouring, so that the thickness of the wall plate is ensured, the abutting column 9 can control the thickness of the concrete, and the tie member plays a role in tying the inner leaf and the outer leaf of the wall plate after the wall plate is manufactured; by arranging the L-shaped steel wire frame, when the steel wire frame is clamped, a steel wire firstly enters from the opening of the clamping interface 5, the connecting rod 1 is rotated to ensure that the bottom of the steel wire inlet 12 can clamp the clamping part 3 in meshes of the steel wire frame, and when external force is applied, the groove wall of the second notch can effectively prevent the clamping part 3 from falling off; the connecting rod 1 is of a tubular structure, and can play a role of a stay bar if a metal stay bar is sleeved in the connecting rod, and when the wallboard is prepared, the metal stay bar can be drawn out and then continuously used repeatedly, so that the construction cost of the wallboard is effectively saved; the wing plate 8 is used for enhancing the connection strength with the first compression disc 2 and increasing the anchoring force with the outer page concrete of the wallboard; the annular boss 10 can increase the connection strength between the wing plates 8; the through holes 11 formed in the first pressing disc 2 and the second pressing disc 7 can reduce the overall weight of the special pulling piece and increase the engaging force between the outer leaf of the wallboard and the inner leaf of the wallboard.
As shown in fig. 3, based on above-mentioned drawknot spare, the utility model also discloses a sandwich heat preservation side fascia, its key lies in, including concrete outer wall 15, heated board 16, concrete interior wall 17 and a plurality of above-mentioned drawknot spare, the both sides face of heated board respectively the butt be in first compress tightly between the quotation that dish 2 and second compress tightly dish 7, the drawknot spare pass through joint portion 3 with 18 joints of wire net rack in the concrete outer wall, in the terminal embedding concrete interior wall of connecting rod 1 of drawknot spare.
The working principle of the present invention is explained in detail below:
in the construction, before the wallboard is manufactured, the joint part 3 penetrates the grids on the steel wire mesh frame 18 through the connecting rod 1, so that steel wires enter from the inlet 12 of the joint port 5, the connecting rod 1 is screwed, so that the port bottom 13 of the joint port 5 clamps the steel wires, the primary positioning of the connecting rod 1 is realized, the number of the special tie pieces is arranged according to the area of the concrete outer wall 15, after the tie pieces are arranged, the connecting rod 1 penetrates the heat insulation board 16, because the external thread 6 is arranged at the tail end of the connecting rod 1, the second pressing disc 7 is pressed on one side board surface of the heat insulation board through the external thread 6, at the moment, the first pressing disc 2 is pressed on the other side board surface of the heat insulation board, after the connection of the steel wire mesh frame 18, the special tie pieces and the heat insulation board 16 is finished, the vertical moulds of the wallboard are arranged, the steel wire mesh frame and the heat insulation board are erected between the two vertical moulds, and the outer end, because butt joint post 9 protrusion is in cyclic annular flange 4, so can further prevent that the wire net frame from exposing, fix the steel reinforcement cage between the coexistence mould simultaneously, the afterbody of connecting rod 1 is located to the steel reinforcement cage specifically, finally, carry out the pouring of concrete respectively in the both sides of insulation board 16, wait for the dismantlement of standing the mould after the concrete solidifies, in addition, it explains that, can directly realize the connection of side fascia, interior wallboard and insulation board through this drawknot piece when connecting rod 1 is solid steel, but in another embodiment, for further reduce construction cost, connecting rod 1 can be the hollow tubular structure that adopts the plastics that ductility is high or the resin material makes, should insert the reinforcing bar in the pipe of connecting rod 1 this moment, and at least partial reinforcing bar stretches out the terminal opening of this hollow connecting rod 1 and the medial surface butt of another upright mould.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a special drawknot piece of assembled building wall, includes the connecting rod, its characterized in that, the front end of connecting rod is provided with the first dish that compresses tightly, the first front end dish face that compresses tightly the dish is provided with the joint portion that is used for joint wire net rack, joint portion includes an annular flange, the front end of annular flange sets up two at least joint interfaces, the end of connecting rod still is provided with the canned paragraph, it compresses tightly the dish to be provided with the adjustable second in position on the canned paragraph.
2. The special pulling piece as claimed in claim 1, wherein the clip interface is formed by bending the bottom of the clip interface into an L shape, and a non-return protrusion is formed at the bending point.
3. The special pulling piece according to claim 1, wherein the clamping portion comprises an annular boss, the annular boss is connected with the front end disc surface of the first pressing disc through an extension rod, and the annular flange is arranged on the front end surface of the annular boss.
4. The special pulling piece according to claim 3, wherein at least two wing plates are arranged on the outer side arm of the extension rod, one end of each wing plate is fixedly connected with the front end disc surface of the first pressing disc, and the other end of each wing plate is fixedly connected with the rear end surface of the annular boss.
5. The special pull tab of claim 4 wherein a plurality of outwardly extending abutment posts are also evenly distributed on the annular flange and the forward ends of the posts are tapered.
6. The special pulling piece according to claim 5, wherein the clamping portion and the first pressing plate are integrally formed.
7. The special pulling element according to claim 1, wherein the fastening section is connected to the second pressure disk by means of an external thread.
8. The special pulling piece according to claim 7, wherein a plurality of through holes are formed on the disc surfaces of the first pressing disc and the second pressing disc.
9. The special pulling piece according to claim 3, wherein the connecting rod and the extension rod are both tubular structures, and the tube axes of the connecting rod and the extension rod are coincident and the tube cavities are communicated.
10. The sandwich heat-insulation external wall panel is characterized by comprising a concrete external wall, a heat-insulation board, a concrete internal wall and a plurality of tie pieces according to any one of claims 1 to 9, wherein two side panel surfaces of the heat-insulation board are respectively abutted between disc surfaces of the first compression disc and the second compression disc, the tie pieces are clamped with a steel wire mesh frame in the concrete external wall through clamping parts, and the tail ends of connecting rods of the tie pieces are embedded into the concrete internal wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020854633.XU CN212582912U (en) | 2020-05-20 | 2020-05-20 | Special drawknot piece for assembled building wall and sandwich heat-insulating external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020854633.XU CN212582912U (en) | 2020-05-20 | 2020-05-20 | Special drawknot piece for assembled building wall and sandwich heat-insulating external wall panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212582912U true CN212582912U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020854633.XU Active CN212582912U (en) | 2020-05-20 | 2020-05-20 | Special drawknot piece for assembled building wall and sandwich heat-insulating external wall panel |
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| Country | Link |
|---|---|
| CN (1) | CN212582912U (en) |
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- 2020-05-20 CN CN202020854633.XU patent/CN212582912U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220412 Address after: No.38 Hefeng Avenue, Xincheng District, Fuling District, Chongqing Patentee after: Chongqing Hengsheng Daye Architectural Design Co.,Ltd. Address before: 408000 38 hedufeng Avenue, Fuling District, Chongqing Patentee before: CHONGQING ZHONGKE DAYE BUILDING TECHNOLOGY CO.,LTD. |