CN215803244U - Isolated plastic-containing insulation board connecting and fixing device - Google Patents
Isolated plastic-containing insulation board connecting and fixing device Download PDFInfo
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- CN215803244U CN215803244U CN202121950741.8U CN202121950741U CN215803244U CN 215803244 U CN215803244 U CN 215803244U CN 202121950741 U CN202121950741 U CN 202121950741U CN 215803244 U CN215803244 U CN 215803244U
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Abstract
The utility model provides a connecting and fixing device for an isolated type plastic-containing insulation board, which is used for solving the technical problems that a split screw hole needs to be plugged after the existing concrete structure wall is poured, a concrete inner support is easy to puncture the isolated type plastic-containing insulation board when the isolated type plastic-containing insulation board is installed, and the isolated type plastic-containing insulation board is easy to fall off. The isolated plastic-containing insulation board is connected by the embedded fixed connecting component, the isolated plastic-containing insulation board is kept unchanged, the isolated plastic-containing insulation board and the concrete structure wall are of an integrated structure, the problem that a tension screw hole needs to be blocked is solved, the isolated plastic-containing insulation board cannot be punctured by an inner support of the concrete structure, the tension screw and the embedded fixed connecting component are convenient to produce, the cost is low, the operation is simple and convenient, the operation strength is reduced, the risk of outer wall leakage is reduced, the physical connecting strength of the insulation board and the concrete structure is improved, the risk of later-stage outer wall insulation board falling is reduced, and the isolated plastic-containing insulation board is suitable for being used as an outer formwork during construction.
Description
Technical Field
The utility model relates to the technical field of constructional engineering construction, in particular to a connecting and fixing device for an isolated plastic-containing heat-insulating plate.
Background
In traditional outer wall insulation template integration construction, need adopt to carry out the template reinforcement to the screw rod that draws, inside adopts finished product concrete piece to do the internal stay to install the plastics crab-bolt of heated board in advance, anchor into structural concrete when pouring. But through many times of construction experience reflection, the effect is not ideal, and the heated board often can be propped the puncture in by the concrete, leads to the outer wall unevenness, and wall body cross-sectional dimension is difficult to guarantee. Need carry out waterproof shutoff to the screw hole after dismantling the split screw, the process is complicated, and partial outer wall has the infiltration condition. The most serious is that the quality problems such as the falling of the external wall insulation board and the like can occur in later use due to the construction process and aging factors of the insulation board anchor bolt.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems that the hole of a tension screw needs to be sealed after the existing concrete structure wall is poured, the concrete inner support is easy to puncture the isolated plastic-containing insulation board when the isolated plastic-containing insulation board is installed, and the isolated plastic-containing insulation board is easy to fall off, the utility model provides a connecting and fixing device of the isolated plastic-containing insulation board, the isolated plastic-containing insulation board is used as an outer template when the concrete is poured, the inner template is removed after the concrete is poured, a pre-embedded fixing component is left in the concrete structure wall, the isolated plastic-containing insulation board is kept unchanged, the isolated plastic-containing insulation board and the concrete structure wall are in an integral structure at the moment, the problem that the hole of the tension screw needs to be sealed is avoided, the isolated plastic-containing insulation board cannot be punctured by the concrete structure inner support, the structural stability is ensured, and the isolated plastic-containing insulation board and the concrete structure can be combined into an integral structure by the pre-embedded fixing component, guarantee structural stability, prevent that the isolated from receiving to mould the heated board and taking place to break away from.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides an isolated receives moulds heated board and connects fixing device, receive including the isolated heated board and pre-buried fixed connection subassembly of moulding, pre-buried fixed connection subassembly is fixed in the concrete structure wall, and pre-buried fixed connection subassembly's one end is flat mutually with the surface of the inboard of concrete structure wall, and the surface in the outside of concrete structure wall is stretched out to pre-buried fixed connection subassembly's the other end, and pre-buried fixed connection subassembly's the other end is received with the isolated and is moulded the heated board and be connected, and the isolated inboard of moulding the heated board and the outside phase-match of concrete structure wall are received.
Further, pre-buried fixed connection subassembly includes middle screw rod and crab-bolt, middle screw rod sets up in the concrete structure wall, the one end of middle screw rod is flat mutually with the surface of the inboard of concrete structure wall, the surface in the outside of concrete structure wall is stretched out to the other end of middle screw rod, the other end of middle screw rod stretches into the isolated and receives in the connecting hole of moulding the inboard of heated board, the crab-bolt is installed and is received in the isolated connecting hole of moulding the outside of heated board and the other end of crab-bolt and middle screw rod is connected.
Further, a water stop plate is vertically arranged on the middle screw rod, one side of the water stop plate is fixed in the concrete structure wall body, the other side of the water stop plate is level with the outer side surface of the concrete structure wall body, and the other side of the water stop plate is matched with the isolated plastic-containing insulation board.
Furthermore, the end part of one end of the middle screw rod is an internal thread nut, the end part of the other end of the middle screw rod is provided with threads, and the threads are matched with the threads arranged in the anchor bolt.
Furthermore, the end part of the anchor bolt is fixedly provided with a fixed disc, and the diameter of the fixed disc is larger than that of the connecting hole.
The utility model has the beneficial effects that:
1. according to the utility model, the embedded fixing and connecting components are used for connection, after concrete pouring is completed, the inner formwork is dismantled, the embedded fixing components are left in the concrete structure wall body, the isolated plastic-containing heat-insulating plate is kept unchanged, at the moment, the isolated plastic-containing heat-insulating plate and the concrete structure wall body are of an integrated structure, the problem that a tension screw hole needs to be blocked is avoided, the isolated plastic-containing heat-insulating plate cannot be punctured by an inner support of the concrete structure, the structural stability is ensured, the embedded fixing components can enable the isolated plastic-containing heat-insulating plate and the concrete structure wall body to form an integrated structure, the structural stability is ensured, and the isolated plastic-containing heat-insulating plate is prevented from being separated.
2. The split screw and embedded fixed connecting assembly can be produced in a large scale, is low in cost and simple and convenient to construct and operate, can reduce the operation intensity of operators, saves the waterproof working procedure of screw holes, reduces the risk of outer wall leakage, and is suitable for being used when an isolated nano-plastic heat-insulation plate is used as an outer template for construction.
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 diagram of the present invention.
FIG. 2 is a schematic view of the structure of the middle screw of the present invention.
Fig. 3 is a schematic view of the anchor of the present invention.
FIG. 4 is a schematic structural view of the first pair of pull screws of the present invention.
FIG. 5 is a schematic structural view of a second pair of tension screws according to the present invention.
Fig. 6 is a schematic view of the connection of three screws in the concrete casting process of the present invention.
In the figure, 1-an isolated plastic-containing insulation board, 2-a concrete structure wall, 3-a middle screw rod, 4-an anchor bolt, 5-a water stop plate, 6-an internal thread nut, 7-a first pair of pull bolts and 8-a second pair of pull bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, an isolated type is received and is moulded heated board connection fixing device, receive including the isolated type and mould heated board 1 and pre-buried fixed connection subassembly, pre-buried fixed connection subassembly is fixed in concrete structure wall body 2, pre-buried fixed connection subassembly's one end is flat mutually with the surface of the inboard of concrete structure wall body 2, the surface in the outside of concrete structure wall body 2 is stretched out to pre-buried fixed connection subassembly's the other end, pre-buried fixed connection subassembly's the other end is received with the isolated type and is moulded heated board 1 and be connected, the isolated type is received and is moulded the inboard of heated board 1 and concrete structure wall body 2's outside phase-match. In this embodiment, pre-buried fixed connection subassembly is just pre-buried in concrete structure wall 2 when pouring concrete structure wall 2, and the isolation is received and is moulded heated board 1 and pre-buried fixed connection subassembly and be connected, and like this, concrete structure wall 2 and isolation are received and are moulded heated board 1 and just constitute a whole, prevent that the isolation on the concrete structure wall from receiving to mould the heated board and produce the separation phenomenon, improve the stability of installation.
Specifically speaking, as shown in fig. 2 and fig. 3, pre-buried fixed connection subassembly includes middle screw rod 3 and crab-bolt 4, as shown in fig. 1, middle screw rod 3 sets up in concrete structure wall 2, the one end of middle screw rod 3 is flat mutually with the surface of the inboard of concrete structure wall 2, the surface in the outside of concrete structure wall 2 is stretched out to the other end of middle screw rod 3, the other end of middle screw rod 3 stretches into the isolated connecting hole of receiving the inboard of moulding heated board 1, crab-bolt 4 is installed and is received in the connecting hole in the outside of moulding heated board 1 and crab-bolt 4 is connected with the other end of middle screw rod 3 at the isolated. When the concrete structure wall 2 is poured, firstly, the isolated plastic-containing insulation board 1 is used as an outer formwork, the inner formwork uses a conventional inner formwork, in this embodiment, the inner formwork is a wood formwork, the middle screw 3 is horizontally arranged, the end part of one end of the middle screw 3 is arranged on the inner side surface of the inner formwork, and the end part of the other end of the middle screw 3 extends into a connecting hole of the isolated plastic-containing insulation board 2; secondly, as shown in fig. 4 and 5, two conventional counter-pulling screws are respectively a first counter-pulling screw 7 and a second counter-pulling screw 8, as shown in fig. 6, the end of the first counter-pulling screw 7 is connected with the end of the middle screw 3 in the connecting hole, and the end of the second counter-pulling screw 8 passes through the through hole on the inner template and is connected with the end of the middle screw 3; respectively rotating flange nuts on the first counter screw 7 and the second counter screw 8, pushing the mountain-shaped clamps to be respectively clamped on the isolated plastic-receiving insulation board 1 and the inner template by the flange nuts, and pouring concrete in a space between the inner template and the isolated plastic-receiving insulation board 1; thirdly, after the concrete structure wall 2 is solidified, rotating the flange nut, and removing the first pair of pull screws 7, the second pair of pull screws 8 and the inner formwork; finally, install crab-bolt 4 in the connecting hole and the tip of crab-bolt 4 is connected with middle screw rod 3's tip, and whole isolated is received and is moulded heated board 1 and just fixed mounting on concrete structure wall body 2. This embodiment utilizes the structure to drawing the screw rod, use the isolated form to receive and mould heated board 1 as the exterior sheathing, can avoid propping behind the concreting to receive to the isolated form and mould heated board 1 and cause destruction in the concrete internal stay, guarantee the stability of structure, and with middle screw rod 3 pre-buried in concrete structure wall body 1, do not have the problem that needs to fill to drawing the screw rod hole, reduce working strength, middle screw rod 3 receives with the isolated form and moulds heated board 1's connection stability, the isolated form has been improved and has been received the physical joint strength who moulds heated board 1 and concrete structure, the later stage outer wall isolated form has been reduced and has been received the risk of moulding heated board 1 and droing, construction quality is improved.
It should be noted that, in this embodiment, as shown in fig. 1 and fig. 2, a water stop plate 5 is vertically disposed on the middle screw rod 3, one side of the water stop plate 5 is fixed in the concrete structure wall 2, the other side of the water stop plate 5 is parallel to the outer side surface of the concrete structure wall 2, and the other side of the water stop plate 5 is matched with the isolated plastic-containing insulation board 1. This embodiment is received at concrete structure wall 2 and isolated and is moulded and set up stagnant water board 5 between the heated board 1, can reduce the risk of outer wall seepage, guarantees construction quality, and wherein, stagnant water board 5 in this embodiment is the stagnant water steel sheet, and the shape is circular. In other embodiments of the present invention, other structures may be used instead of the water stop plate 5 or other materials may be used to manufacture the water stop plate 5, as long as the purpose of the present invention is achieved.
It should be noted that, in this embodiment, as shown in fig. 2, the end of one end of the middle screw rod 3 is provided with an inner threaded nut 6, the end of the other end of the middle screw rod 3 is provided with a thread, and the thread is matched with the thread arranged in the anchor bolt 4, as shown in fig. 4 and 5, the end of the first pair of pull screw rods 7 is provided with a nut, the nut is matched with the thread of the end of the other end of the middle screw rod 1, and the end of the second pair of pull screw rods 8 is provided with a thread matched with the inner threaded nut 6.
It should be noted that while the anchor bolt 4 is a plastic anchor bolt in the present embodiment, the anchor bolt 4 can be made of other materials in other embodiments of the present invention as long as the object of the present invention is achieved.
It is noted that, in this embodiment, as shown in fig. 3, the end portion of the anchor bolt 4 is fixedly provided with a fixing plate having a diameter larger than that of the attachment hole. Like this, the fixed disk can receive to mould heated board 1 to the isolated spacing, prevents that the isolated from receiving to mould heated board 1 and take place to break away from, and the surperficial roughness of fixed disk, and the convenience is connected crab-bolt 4 with middle screw rod 3. In other embodiments of the present invention, other structures may be used instead of the fixing plate or a structure for conveniently screwing the fixing plate, as long as the object of the present invention is achieved.
It should be noted that, in the present embodiment, according to the width of the concrete structure wall 2 to be poured, the diameter of the connection hole and the diameter of the through hole, the diameter of the first pair of tension screws 7 is 12mm, and the length of the nut at the end is 25 mm; the diameter of the second pair of pull screw rods 8 is 12mm, and both sides are screw rods; the diameter of the middle screw rod 3 is 12mm, the length is 275mm, the length of the inner screw nut at one end is 25mm, the length of the screw opening at the other end is 25mm, the distance between the water stop plate 5 and the end part of the other end of the middle screw rod 3 is 200mm, the diameter of the water stop plate 5 is 50mm, and the thickness is 2 mm; the length of the screw mouth of the anchor bolt 4 is 25mm, the inner diameter is 12mm, and the diameter of the fixed disk of the anchor bolt 4 is 60 mm. In other embodiments of the present invention, the data may be adaptively adjusted as needed, as long as the purpose of the present invention is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an isolated receives moulds heated board and connects fixing device, its characterized in that receives including the isolated and moulds heated board (1) and pre-buried fixed connection subassembly, pre-buried fixed connection subassembly is fixed in concrete structure wall body (2), and pre-buried fixed connection subassembly's one end is flat mutually with the surface of the inboard of concrete structure wall body (2), and the surface in the outside of concrete structure wall body (2) is stretched out to pre-buried fixed connection subassembly's the other end, and pre-buried fixed connection subassembly's the other end is received with the isolated and is moulded heated board (1) and be connected, and the isolated outside phase-match of moulding the inboard of heated board (1) and concrete structure wall body (2) is received.
2. The isolated plastic insulation board connecting and fixing device of claim 1, characterized in that, pre-buried fixed connection subassembly includes middle screw rod (3) and crab-bolt (4), middle screw rod (3) set up in concrete structure wall body (2), the one end of middle screw rod (3) is equal to the surface of the inboard of concrete structure wall body (2), the surface in the outside of concrete structure wall body (2) is stretched out to the other end of middle screw rod (3), the other end of middle screw rod (3) stretches into the isolated plastic insulation board (1) of receiving in the connecting hole of the inboard, crab-bolt (4) are installed and are received in the isolated connecting hole of the outside of plastic insulation board (1) and the other end of crab-bolt (4) and middle screw rod (3) is connected.
3. The connecting and fixing device for the isolated plastic-containing insulation board according to claim 2, wherein a water stop plate (5) is vertically arranged on the middle screw (3), one side of the water stop plate (5) is fixed in the concrete structure wall (2), the other side of the water stop plate (5) is level with the outer side surface of the concrete structure wall (2), and the other side of the water stop plate (5) is matched with the isolated plastic-containing insulation board (1).
4. The isolated plastic-receiving insulation board connecting and fixing device according to claim 2 or 3, wherein the end of one end of the middle screw (3) is an internal screw nut (6), the end of the other end of the middle screw (3) is provided with threads, and the threads are matched with the threads arranged in the anchor bolt (4).
5. The isolated plastic-receiving insulation board connecting and fixing device according to claim 4, wherein a fixing disc is fixedly arranged at the end of the anchor bolt (4), and the diameter of the fixing disc is larger than that of the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950741.8U CN215803244U (en) | 2021-08-19 | 2021-08-19 | Isolated plastic-containing insulation board connecting and fixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950741.8U CN215803244U (en) | 2021-08-19 | 2021-08-19 | Isolated plastic-containing insulation board connecting and fixing device |
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| CN215803244U true CN215803244U (en) | 2022-02-11 |
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| CN202121950741.8U Active CN215803244U (en) | 2021-08-19 | 2021-08-19 | Isolated plastic-containing insulation board connecting and fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752649A (en) * | 2023-06-13 | 2023-09-15 | 中国五冶集团有限公司 | Multifunctional connecting device for heat-insulating integrated plate |
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2021
- 2021-08-19 CN CN202121950741.8U patent/CN215803244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752649A (en) * | 2023-06-13 | 2023-09-15 | 中国五冶集团有限公司 | Multifunctional connecting device for heat-insulating integrated plate |
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